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Comparing BDB/BDB.xs (file contents):
Revision 1.6 by root, Tue Feb 6 01:09:04 2007 UTC vs.
Revision 1.65 by root, Fri Jan 2 22:37:51 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// perl stupidly defines these as macros, breaking
12// lots and lots of code.
13#undef open
14#undef close
15#undef abort
16#undef malloc
17#undef free
18#undef send
18 19
19#include <stddef.h> 20#include <stddef.h>
20#include <stdlib.h> 21#include <stdlib.h>
21#include <errno.h> 22#include <errno.h>
22#include <sys/time.h>
23#include <sys/types.h> 23#include <sys/types.h>
24#include <limits.h> 24#include <limits.h>
25#include <unistd.h>
26#include <fcntl.h> 25#include <fcntl.h>
27 26
27#ifndef _WIN32
28# include <sys/time.h>
29# include <unistd.h>
30#endif
31
28#include <db.h> 32#include <db.h>
33
34#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
35# error you need Berkeley DB 4.3 or a newer 4.x version installed
36#endif
29 37
30/* number of seconds after which idle threads exit */ 38/* number of seconds after which idle threads exit */
31#define IDLE_TIMEOUT 10 39#define IDLE_TIMEOUT 10
32 40
33/* wether word reads are potentially non-atomic. 41typedef SV SV_mutable;
34 * this is conservatice, likely most arches this runs 42
35 * on have atomic word read/writes. 43typedef DB_ENV DB_ENV_ornull;
36 */ 44typedef DB_TXN DB_TXN_ornull;
37#ifndef WORDACCESS_UNSAFE 45typedef DBC DBC_ornull;
38# if __i386 || __x86_64 46typedef DB DB_ornull;
39# define WORDACCESS_UNSAFE 0 47
40# else 48typedef DB_ENV DB_ENV_ornuked;
41# define WORDACCESS_UNSAFE 1 49typedef DB_TXN DB_TXN_ornuked;
50typedef DBC DBC_ornuked;
51typedef DB DB_ornuked;
52
53#if DB_VERSION_MINOR >= 3
54typedef DB_SEQUENCE DB_SEQUENCE_ornull;
55typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
42# endif 56#endif
43#endif
44 57
45typedef DB_ENV DB_ENV_ornull; 58typedef char *bdb_filename;
46typedef DB_TXN DB_TXN_ornull;
47typedef DBC DBC_ornull;
48typedef DB DB_ornull;
49
50typedef SV SV8; /* byte-sv, used for argument-checking */
51typedef char *octetstring;
52 59
53static SV *prepare_cb; 60static SV *prepare_cb;
54 61
62#if DB_VERSION_MINOR >= 6
63# define c_close close
64# define c_count count
65# define c_del del
66# define c_dup dup
67# define c_get get
68# define c_pget pget
69# define c_put put
70#endif
71
55static inline char * 72static char *
73get_bdb_filename (SV *sv)
74{
75 if (!SvOK (sv))
76 return 0;
77
78#if _WIN32
79 /* win32 madness + win32 perl absolutely brokenness make for horrible hacks */
80 {
81 STRLEN len;
82 char *src = SvPVbyte (sv, len);
83 SV *t1 = sv_newmortal ();
84 SV *t2 = sv_newmortal ();
85
86 sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1);
87 sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1);
88
89 len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR));
90 len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0);
91 SvPOK_only (t2);
92 SvPVX (t2)[len] = 0;
93 SvCUR_set (t2, len);
94
95 return SvPVX (t2);
96 }
97#else
98 return SvPVbyte_nolen (sv);
99#endif
100}
101
102static void
103debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg)
104{
105 printf ("err[%s]\n", msg);
106}
107
108static void
109debug_msgcall (const DB_ENV *dbenv, const char *msg)
110{
111 printf ("msg[%s]\n", msg);
112}
113
114static char *
56strdup_ornull (const char *s) 115strdup_ornull (const char *s)
57{ 116{
58 return s ? strdup (s) : 0; 117 return s ? strdup (s) : 0;
59} 118}
60 119
61static inline void 120static void
62sv_to_dbt (DBT *dbt, SV *sv) 121sv_to_dbt (DBT *dbt, SV *sv)
63{ 122{
64 STRLEN len; 123 STRLEN len;
65 char *data = SvPVbyte (sv, len); 124 char *data = SvPVbyte (sv, len);
66 125
… …
68 memcpy (dbt->data, data, len); 127 memcpy (dbt->data, data, len);
69 dbt->size = len; 128 dbt->size = len;
70 dbt->flags = DB_DBT_REALLOC; 129 dbt->flags = DB_DBT_REALLOC;
71} 130}
72 131
73static inline void 132static void
74dbt_to_sv (SV *sv, DBT *dbt) 133dbt_to_sv (SV *sv, DBT *dbt)
75{ 134{
76 if (sv) 135 if (sv)
77 { 136 {
78 SvREADONLY_off (sv); 137 SvREADONLY_off (sv);
138
139 if (dbt->data)
79 sv_setpvn_mg (sv, dbt->data, dbt->size); 140 sv_setpvn_mg (sv, dbt->data, dbt->size);
141 else
142 sv_setsv_mg (sv, &PL_sv_undef);
143
80 SvREFCNT_dec (sv); 144 SvREFCNT_dec (sv);
81 } 145 }
82 146
83 free (dbt->data); 147 free (dbt->data);
84} 148}
85 149
86enum { 150enum {
87 REQ_QUIT, 151 REQ_QUIT,
88 REQ_ENV_OPEN, REQ_ENV_CLOSE, 152 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
153 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
154 REQ_ENV_LOG_ARCHIVE,
89 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, 155 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
156 REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE,
90 REQ_TXN_COMMIT, REQ_TXN_ABORT, 157 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
91 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, 158 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
159 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
92}; 160};
93 161
94typedef struct aio_cb 162typedef struct bdb_cb
95{ 163{
96 struct aio_cb *volatile next; 164 struct bdb_cb *volatile next;
97 SV *callback; 165 SV *callback;
98 int type, pri, result; 166 int type, pri, result;
99 167
100 DB_ENV *env; 168 DB_ENV *env;
101 DB *db; 169 DB *db;
… …
103 DBC *dbc; 171 DBC *dbc;
104 172
105 UV uv1; 173 UV uv1;
106 int int1, int2; 174 int int1, int2;
107 U32 uint1, uint2; 175 U32 uint1, uint2;
108 char *buf1, *buf2; 176 char *buf1, *buf2, *buf3;
109 SV *sv1, *sv2, *sv3; 177 SV *sv1, *sv2, *sv3;
110 178
111 DBT dbt1, dbt2, dbt3; 179 DBT dbt1, dbt2, dbt3;
112} aio_cb; 180 DB_KEY_RANGE key_range;
181#if DB_VERSION_MINOR >= 3
182 DB_SEQUENCE *seq;
183 db_seq_t seq_t;
184#endif
113 185
186 SV *rsv1, *rsv2; // keep some request objects alive
187} bdb_cb;
188
114typedef aio_cb *aio_req; 189typedef bdb_cb *bdb_req;
115 190
116enum { 191enum {
117 PRI_MIN = -4, 192 PRI_MIN = -4,
118 PRI_MAX = 4, 193 PRI_MAX = 4,
119 194
… …
122 NUM_PRI = PRI_MAX + PRI_BIAS + 1, 197 NUM_PRI = PRI_MAX + PRI_BIAS + 1,
123}; 198};
124 199
125#define AIO_TICKS ((1000000 + 1023) >> 10) 200#define AIO_TICKS ((1000000 + 1023) >> 10)
126 201
202static SV *on_next_submit;
203
127static unsigned int max_poll_time = 0; 204static unsigned int max_poll_time = 0;
128static unsigned int max_poll_reqs = 0; 205static unsigned int max_poll_reqs = 0;
129 206
130/* calculcate time difference in ~1/AIO_TICKS of a second */ 207/* calculcate time difference in ~1/AIO_TICKS of a second */
131static int tvdiff (struct timeval *tv1, struct timeval *tv2) 208static int tvdiff (struct timeval *tv1, struct timeval *tv2)
… …
136 213
137static int next_pri = DEFAULT_PRI + PRI_BIAS; 214static int next_pri = DEFAULT_PRI + PRI_BIAS;
138 215
139static unsigned int started, idle, wanted; 216static unsigned int started, idle, wanted;
140 217
141#if __linux && defined (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP)
142# define AIO_MUTEX_INIT PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP
143#else
144# define AIO_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER
145#endif
146
147#define LOCK(mutex) pthread_mutex_lock (&(mutex))
148#define UNLOCK(mutex) pthread_mutex_unlock (&(mutex))
149
150/* worker threads management */ 218/* worker threads management */
151static pthread_mutex_t wrklock = AIO_MUTEX_INIT; 219static mutex_t wrklock = X_MUTEX_INIT;
152 220
153typedef struct worker { 221typedef struct worker {
154 /* locked by wrklock */ 222 /* locked by wrklock */
155 struct worker *prev, *next; 223 struct worker *prev, *next;
156 224
157 pthread_t tid; 225 thread_t tid;
158 226
159 /* locked by reslock, reqlock or wrklock */ 227 /* locked by reslock, reqlock or wrklock */
160 aio_req req; /* currently processed request */ 228 bdb_req req; /* currently processed request */
161 void *dbuf; 229 void *dbuf;
162 DIR *dirp; 230 DIR *dirp;
163} worker; 231} worker;
164 232
165static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 233static worker wrk_first = { &wrk_first, &wrk_first, 0 };
… …
177} 245}
178 246
179static volatile unsigned int nreqs, nready, npending; 247static volatile unsigned int nreqs, nready, npending;
180static volatile unsigned int max_idle = 4; 248static volatile unsigned int max_idle = 4;
181static volatile unsigned int max_outstanding = 0xffffffff; 249static volatile unsigned int max_outstanding = 0xffffffff;
182static int respipe [2]; 250static int respipe_osf [2], respipe [2] = { -1, -1 };
183 251
184static pthread_mutex_t reslock = AIO_MUTEX_INIT; 252static mutex_t reslock = X_MUTEX_INIT;
185static pthread_mutex_t reqlock = AIO_MUTEX_INIT; 253static mutex_t reqlock = X_MUTEX_INIT;
186static pthread_cond_t reqwait = PTHREAD_COND_INITIALIZER; 254static cond_t reqwait = X_COND_INIT;
187 255
188#if WORDACCESS_UNSAFE 256#if WORDACCESS_UNSAFE
189 257
190static unsigned int get_nready () 258static unsigned int get_nready (void)
191{ 259{
192 unsigned int retval; 260 unsigned int retval;
193 261
194 LOCK (reqlock); 262 X_LOCK (reqlock);
195 retval = nready; 263 retval = nready;
196 UNLOCK (reqlock); 264 X_UNLOCK (reqlock);
197 265
198 return retval; 266 return retval;
199} 267}
200 268
201static unsigned int get_npending () 269static unsigned int get_npending (void)
202{ 270{
203 unsigned int retval; 271 unsigned int retval;
204 272
205 LOCK (reslock); 273 X_LOCK (reslock);
206 retval = npending; 274 retval = npending;
207 UNLOCK (reslock); 275 X_UNLOCK (reslock);
208 276
209 return retval; 277 return retval;
210} 278}
211 279
212static unsigned int get_nthreads () 280static unsigned int get_nthreads (void)
213{ 281{
214 unsigned int retval; 282 unsigned int retval;
215 283
216 LOCK (wrklock); 284 X_LOCK (wrklock);
217 retval = started; 285 retval = started;
218 UNLOCK (wrklock); 286 X_UNLOCK (wrklock);
219 287
220 return retval; 288 return retval;
221} 289}
222 290
223#else 291#else
… …
232 * a somewhat faster data structure might be nice, but 300 * a somewhat faster data structure might be nice, but
233 * with 8 priorities this actually needs <20 insns 301 * with 8 priorities this actually needs <20 insns
234 * per shift, the most expensive operation. 302 * per shift, the most expensive operation.
235 */ 303 */
236typedef struct { 304typedef struct {
237 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 305 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
238 int size; 306 int size;
239} reqq; 307} reqq;
240 308
241static reqq req_queue; 309static reqq req_queue;
242static reqq res_queue; 310static reqq res_queue;
243 311
244int reqq_push (reqq *q, aio_req req) 312int reqq_push (reqq *q, bdb_req req)
245{ 313{
246 int pri = req->pri; 314 int pri = req->pri;
247 req->next = 0; 315 req->next = 0;
248 316
249 if (q->qe[pri]) 317 if (q->qe[pri])
… …
255 q->qe[pri] = q->qs[pri] = req; 323 q->qe[pri] = q->qs[pri] = req;
256 324
257 return q->size++; 325 return q->size++;
258} 326}
259 327
260aio_req reqq_shift (reqq *q) 328bdb_req reqq_shift (reqq *q)
261{ 329{
262 int pri; 330 int pri;
263 331
264 if (!q->size) 332 if (!q->size)
265 return 0; 333 return 0;
266 334
267 --q->size; 335 --q->size;
268 336
269 for (pri = NUM_PRI; pri--; ) 337 for (pri = NUM_PRI; pri--; )
270 { 338 {
271 aio_req req = q->qs[pri]; 339 bdb_req req = q->qs[pri];
272 340
273 if (req) 341 if (req)
274 { 342 {
275 if (!(q->qs[pri] = req->next)) 343 if (!(q->qs[pri] = req->next))
276 q->qe[pri] = 0; 344 q->qe[pri] = 0;
… …
280 } 348 }
281 349
282 abort (); 350 abort ();
283} 351}
284 352
285static int poll_cb (); 353static int poll_cb (void);
286static void req_free (aio_req req); 354static void req_free (bdb_req req);
287static void req_cancel (aio_req req);
288 355
289static int req_invoke (aio_req req) 356static int req_invoke (bdb_req req)
290{ 357{
291 dSP; 358 switch (req->type)
292
293 if (SvOK (req->callback))
294 { 359 {
360 case REQ_DB_CLOSE:
361 SvREFCNT_dec (req->sv1);
362 break;
363
364 case REQ_DB_GET:
365 case REQ_DB_PGET:
366 case REQ_C_GET:
367 case REQ_C_PGET:
368 case REQ_DB_PUT:
369 case REQ_C_PUT:
370 dbt_to_sv (req->sv1, &req->dbt1);
371 dbt_to_sv (req->sv2, &req->dbt2);
372 dbt_to_sv (req->sv3, &req->dbt3);
373 break;
374
375 case REQ_DB_KEY_RANGE:
376 {
377 AV *av = newAV ();
378
379 av_push (av, newSVnv (req->key_range.less));
380 av_push (av, newSVnv (req->key_range.equal));
381 av_push (av, newSVnv (req->key_range.greater));
382
383 av = (AV *)newRV_noinc ((SV *)av);
384
385 SvREADONLY_off (req->sv1);
386 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
387 SvREFCNT_dec (av);
388 SvREFCNT_dec (req->sv1);
389 }
390 break;
391
392#if DB_VERSION_MINOR >= 3
393 case REQ_SEQ_GET:
394 SvREADONLY_off (req->sv1);
395
396 if (sizeof (IV) > 4)
397 sv_setiv_mg (req->sv1, (IV)req->seq_t);
398 else
399 sv_setnv_mg (req->sv1, (NV)req->seq_t);
400
401 SvREFCNT_dec (req->sv1);
402 break;
403#endif
404
405 case REQ_ENV_LOG_ARCHIVE:
406 {
407 AV *av = newAV ();
408 char **listp = (char **)req->buf1;
409
410 if (listp)
411 while (*listp)
412 av_push (av, newSVpv (*listp, 0)), ++listp;
413
414 av = (AV *)newRV_noinc ((SV *)av);
415
416 SvREADONLY_off (req->sv1);
417 sv_setsv_mg (req->sv1, (SV *)av);
418 SvREFCNT_dec (av);
419 SvREFCNT_dec (req->sv1);
420 }
421 break;
422 }
423
424 errno = req->result;
425
426 if (req->callback)
427 {
428 dSP;
429
295 ENTER; 430 ENTER;
296 SAVETMPS; 431 SAVETMPS;
297 PUSHMARK (SP); 432 PUSHMARK (SP);
298 EXTEND (SP, 1);
299
300 switch (req->type)
301 {
302 case REQ_DB_CLOSE:
303 SvREFCNT_dec (req->sv1);
304 break;
305
306 case REQ_DB_GET:
307 case REQ_DB_PGET:
308 dbt_to_sv (req->sv3, &req->dbt3);
309 break;
310
311 case REQ_C_GET:
312 case REQ_C_PGET:
313 dbt_to_sv (req->sv1, &req->dbt1);
314 dbt_to_sv (req->sv2, &req->dbt2);
315 dbt_to_sv (req->sv3, &req->dbt3);
316 break;
317 }
318
319 errno = req->result;
320 433
321 PUTBACK; 434 PUTBACK;
322 call_sv (req->callback, G_VOID | G_EVAL); 435 call_sv (req->callback, G_VOID | G_EVAL);
323 SPAGAIN; 436 SPAGAIN;
324 437
325 FREETMPS; 438 FREETMPS;
326 LEAVE; 439 LEAVE;
440
441 return !SvTRUE (ERRSV);
327 } 442 }
328 443
329 return !SvTRUE (ERRSV); 444 return 1;
330} 445}
331 446
332static void req_free (aio_req req) 447static void req_free (bdb_req req)
333{ 448{
449 SvREFCNT_dec (req->callback);
450
451 SvREFCNT_dec (req->rsv1);
452 SvREFCNT_dec (req->rsv2);
453
334 free (req->buf1); 454 free (req->buf1);
335 free (req->buf2); 455 free (req->buf2);
456 free (req->buf3);
457
336 Safefree (req); 458 Safefree (req);
337} 459}
338 460
339static void *aio_proc (void *arg); 461#ifdef USE_SOCKETS_AS_HANDLES
462# define TO_SOCKET(x) (win32_get_osfhandle (x))
463#else
464# define EV_SELECT_IS_WINSOCKET 1
465# define TO_SOCKET(x) (x)
466#endif
467
468#ifdef _WIN32
469/* taken verbatim from libev's ev_win32.c */
470/* oh, the humanity! */
471static int
472ev_pipe (int filedes [2])
473{
474 struct sockaddr_in addr = { 0 };
475 int addr_size = sizeof (addr);
476 struct sockaddr_in adr2;
477 int adr2_size;
478 SOCKET listener;
479 SOCKET sock [2] = { -1, -1 };
480
481 if ((listener = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
482 return -1;
483
484 addr.sin_family = AF_INET;
485 addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
486 addr.sin_port = 0;
487
488 if (bind (listener, (struct sockaddr *)&addr, addr_size))
489 goto fail;
490
491 if (getsockname (listener, (struct sockaddr *)&addr, &addr_size))
492 goto fail;
493
494 if (listen (listener, 1))
495 goto fail;
496
497 if ((sock [0] = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
498 goto fail;
499
500 if (connect (sock [0], (struct sockaddr *)&addr, addr_size))
501 goto fail;
502
503 if ((sock [1] = accept (listener, 0, 0)) < 0)
504 goto fail;
505
506 /* windows vista returns fantasy port numbers for getpeername.
507 * example for two interconnected tcp sockets:
508 *
509 * (Socket::unpack_sockaddr_in getsockname $sock0)[0] == 53364
510 * (Socket::unpack_sockaddr_in getpeername $sock0)[0] == 53363
511 * (Socket::unpack_sockaddr_in getsockname $sock1)[0] == 53363
512 * (Socket::unpack_sockaddr_in getpeername $sock1)[0] == 53365
513 *
514 * wow! tridirectional sockets!
515 *
516 * this way of checking ports seems to work:
517 */
518 if (getpeername (sock [0], (struct sockaddr *)&addr, &addr_size))
519 goto fail;
520
521 if (getsockname (sock [1], (struct sockaddr *)&adr2, &adr2_size))
522 goto fail;
523
524 errno = WSAEINVAL;
525 if (addr_size != adr2_size
526 || addr.sin_addr.s_addr != adr2.sin_addr.s_addr /* just to be sure, I mean, it's windows */
527 || addr.sin_port != adr2.sin_port)
528 goto fail;
529
530 closesocket (listener);
531
532#if EV_SELECT_IS_WINSOCKET
533 filedes [0] = _open_osfhandle (sock [0], 0);
534 filedes [1] = _open_osfhandle (sock [1], 0);
535#else
536 /* when select isn't winsocket, we also expect socket, connect, accept etc.
537 * to work on fds */
538 filedes [0] = sock [0];
539 filedes [1] = sock [1];
540#endif
541
542 return 0;
543
544fail:
545 closesocket (listener);
546
547 if (sock [0] != INVALID_SOCKET) closesocket (sock [0]);
548 if (sock [1] != INVALID_SOCKET) closesocket (sock [1]);
549
550 return -1;
551}
552#endif
553
554static void
555create_respipe (void)
556{
557#ifdef _WIN32
558 int arg; /* argg */
559#endif
560 int old_readfd = respipe [0];
561
562 if (respipe [1] >= 0)
563 respipe_close (TO_SOCKET (respipe [1]));
564
565#ifdef _WIN32
566 if (ev_pipe (respipe))
567#else
568 if (pipe (respipe))
569#endif
570 croak ("unable to initialize result pipe");
571
572 if (old_readfd >= 0)
573 {
574 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
575 croak ("unable to initialize result pipe(2)");
576
577 respipe_close (respipe [0]);
578 respipe [0] = old_readfd;
579 }
580
581#ifdef _WIN32
582 arg = 1;
583 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
584 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
585#else
586 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
587 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
588#endif
589 croak ("unable to initialize result pipe(3)");
590
591 respipe_osf [0] = TO_SOCKET (respipe [0]);
592 respipe_osf [1] = TO_SOCKET (respipe [1]);
593}
594
595static void bdb_request (bdb_req req);
596X_THREAD_PROC (bdb_proc);
340 597
341static void start_thread (void) 598static void start_thread (void)
342{ 599{
343 sigset_t fullsigset, oldsigset;
344 pthread_attr_t attr;
345
346 worker *wrk = calloc (1, sizeof (worker)); 600 worker *wrk = calloc (1, sizeof (worker));
347 601
348 if (!wrk) 602 if (!wrk)
349 croak ("unable to allocate worker thread data"); 603 croak ("unable to allocate worker thread data");
350 604
351 pthread_attr_init (&attr);
352 pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED);
353#ifdef PTHREAD_SCOPE_PROCESS
354 pthread_attr_setscope (&attr, PTHREAD_SCOPE_PROCESS);
355#endif
356
357 sigfillset (&fullsigset);
358
359 LOCK (wrklock); 605 X_LOCK (wrklock);
360 pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset);
361
362 if (pthread_create (&wrk->tid, &attr, aio_proc, (void *)wrk) == 0) 606 if (thread_create (&wrk->tid, bdb_proc, (void *)wrk))
363 { 607 {
364 wrk->prev = &wrk_first; 608 wrk->prev = &wrk_first;
365 wrk->next = wrk_first.next; 609 wrk->next = wrk_first.next;
366 wrk_first.next->prev = wrk; 610 wrk_first.next->prev = wrk;
367 wrk_first.next = wrk; 611 wrk_first.next = wrk;
368 ++started; 612 ++started;
369 } 613 }
370 else 614 else
371 free (wrk); 615 free (wrk);
372 616
373 pthread_sigmask (SIG_SETMASK, &oldsigset, 0);
374 UNLOCK (wrklock); 617 X_UNLOCK (wrklock);
375} 618}
376 619
377static void maybe_start_thread () 620static void maybe_start_thread (void)
378{ 621{
379 if (get_nthreads () >= wanted) 622 if (get_nthreads () >= wanted)
380 return; 623 return;
381 624
382 /* todo: maybe use idle here, but might be less exact */ 625 /* todo: maybe use idle here, but might be less exact */
… …
384 return; 627 return;
385 628
386 start_thread (); 629 start_thread ();
387} 630}
388 631
389static void req_send (aio_req req) 632static void req_send (bdb_req req)
390{ 633{
391 SV *wait_callback = 0; 634 SV *wait_callback = 0;
392 635
393 // synthesize callback if none given 636 if (on_next_submit)
394 if (!SvOK (req->callback))
395 { 637 {
396 dSP; 638 dSP;
639 SV *cb = sv_2mortal (on_next_submit);
640
641 on_next_submit = 0;
642
397 PUSHMARK (SP); 643 PUSHMARK (SP);
398 PUTBACK; 644 PUTBACK;
399 int count = call_sv (prepare_cb, G_ARRAY); 645 call_sv (cb, G_DISCARD | G_EVAL);
400 SPAGAIN; 646 SPAGAIN;
401
402 if (count != 2)
403 croak ("prepare callback must return exactly two values\n");
404
405 wait_callback = SvREFCNT_inc (POPs);
406 SvREFCNT_dec (req->callback);
407 req->callback = SvREFCNT_inc (POPs);
408 } 647 }
409 648
649 // synthesize callback if none given
650 if (!req->callback)
651 {
652 if (SvOK (prepare_cb))
653 {
654 int count;
655
656 dSP;
657 PUSHMARK (SP);
658 PUTBACK;
659 count = call_sv (prepare_cb, G_ARRAY);
660 SPAGAIN;
661
662 if (count != 2)
663 croak ("sync prepare callback must return exactly two values\n");
664
665 wait_callback = POPs;
666 req->callback = SvREFCNT_inc (POPs);
667 }
668 else
669 {
670 // execute request synchronously
671 bdb_request (req);
672 req_invoke (req);
673 req_free (req);
674 return;
675 }
676 }
677
410 ++nreqs; 678 ++nreqs;
411 679
412 LOCK (reqlock); 680 X_LOCK (reqlock);
413 ++nready; 681 ++nready;
414 reqq_push (&req_queue, req); 682 reqq_push (&req_queue, req);
415 pthread_cond_signal (&reqwait); 683 X_COND_SIGNAL (reqwait);
416 UNLOCK (reqlock); 684 X_UNLOCK (reqlock);
417 685
418 maybe_start_thread (); 686 maybe_start_thread ();
419 687
420 if (wait_callback) 688 if (wait_callback)
421 { 689 {
422 dSP; 690 dSP;
423 PUSHMARK (SP); 691 PUSHMARK (SP);
424 PUTBACK; 692 PUTBACK;
425 call_sv (wait_callback, G_DISCARD); 693 call_sv (wait_callback, G_DISCARD);
426 SvREFCNT_dec (wait_callback);
427 } 694 }
428} 695}
429 696
430static void end_thread (void) 697static void end_thread (void)
431{ 698{
432 aio_req req; 699 bdb_req req = calloc (1, sizeof (bdb_cb));
433
434 Newz (0, req, 1, aio_cb);
435 700
436 req->type = REQ_QUIT; 701 req->type = REQ_QUIT;
437 req->pri = PRI_MAX + PRI_BIAS; 702 req->pri = PRI_MAX + PRI_BIAS;
438 703
439 LOCK (reqlock); 704 X_LOCK (reqlock);
440 reqq_push (&req_queue, req); 705 reqq_push (&req_queue, req);
441 pthread_cond_signal (&reqwait); 706 X_COND_SIGNAL (reqwait);
442 UNLOCK (reqlock); 707 X_UNLOCK (reqlock);
443 708
444 LOCK (wrklock); 709 X_LOCK (wrklock);
445 --started; 710 --started;
446 UNLOCK (wrklock); 711 X_UNLOCK (wrklock);
447} 712}
448 713
449static void set_max_idle (int nthreads) 714static void set_max_idle (int nthreads)
450{ 715{
451 if (WORDACCESS_UNSAFE) LOCK (reqlock); 716 if (WORDACCESS_UNSAFE) X_LOCK (reqlock);
452 max_idle = nthreads <= 0 ? 1 : nthreads; 717 max_idle = nthreads <= 0 ? 1 : nthreads;
453 if (WORDACCESS_UNSAFE) UNLOCK (reqlock); 718 if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock);
454} 719}
455 720
456static void min_parallel (int nthreads) 721static void min_parallel (int nthreads)
457{ 722{
458 if (wanted < nthreads) 723 if (wanted < nthreads)
… …
466 731
467 while (started > wanted) 732 while (started > wanted)
468 end_thread (); 733 end_thread ();
469} 734}
470 735
471static void poll_wait () 736static void poll_wait (void)
472{ 737{
473 fd_set rfd; 738 fd_set rfd;
474 739
475 while (nreqs) 740 while (nreqs)
476 { 741 {
477 int size; 742 int size;
478 if (WORDACCESS_UNSAFE) LOCK (reslock); 743 if (WORDACCESS_UNSAFE) X_LOCK (reslock);
479 size = res_queue.size; 744 size = res_queue.size;
480 if (WORDACCESS_UNSAFE) UNLOCK (reslock); 745 if (WORDACCESS_UNSAFE) X_UNLOCK (reslock);
481 746
482 if (size) 747 if (size)
483 return; 748 return;
484 749
485 maybe_start_thread (); 750 maybe_start_thread ();
486 751
487 FD_ZERO(&rfd); 752 FD_ZERO (&rfd);
488 FD_SET(respipe [0], &rfd); 753 FD_SET (respipe [0], &rfd);
489 754
490 select (respipe [0] + 1, &rfd, 0, 0, 0); 755 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
491 } 756 }
492} 757}
493 758
494static int poll_cb () 759static int poll_cb (void)
495{ 760{
496 dSP; 761 dSP;
497 int count = 0; 762 int count = 0;
498 int maxreqs = max_poll_reqs; 763 int maxreqs = max_poll_reqs;
499 int do_croak = 0; 764 int do_croak = 0;
500 struct timeval tv_start, tv_now; 765 struct timeval tv_start, tv_now;
501 aio_req req; 766 bdb_req req;
502 767
503 if (max_poll_time) 768 if (max_poll_time)
504 gettimeofday (&tv_start, 0); 769 gettimeofday (&tv_start, 0);
505 770
506 for (;;) 771 for (;;)
507 { 772 {
508 for (;;) 773 for (;;)
509 { 774 {
510 maybe_start_thread (); 775 maybe_start_thread ();
511 776
512 LOCK (reslock); 777 X_LOCK (reslock);
513 req = reqq_shift (&res_queue); 778 req = reqq_shift (&res_queue);
514 779
515 if (req) 780 if (req)
516 { 781 {
517 --npending; 782 --npending;
518 783
519 if (!res_queue.size) 784 if (!res_queue.size)
520 { 785 {
521 /* read any signals sent by the worker threads */ 786 /* read any signals sent by the worker threads */
522 char buf [4]; 787 char buf [4];
523 while (read (respipe [0], buf, 4) == 4) 788 while (respipe_read (respipe [0], buf, 4) == 4)
524 ; 789 ;
525 } 790 }
526 } 791 }
527 792
528 UNLOCK (reslock); 793 X_UNLOCK (reslock);
529 794
530 if (!req) 795 if (!req)
531 break; 796 break;
532 797
533 --nreqs; 798 --nreqs;
… …
563 } 828 }
564 829
565 return count; 830 return count;
566} 831}
567 832
568static void create_pipe ()
569{
570 if (pipe (respipe))
571 croak ("unable to initialize result pipe");
572
573 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK))
574 croak ("cannot set result pipe to nonblocking mode");
575
576 if (fcntl (respipe [1], F_SETFL, O_NONBLOCK))
577 croak ("cannot set result pipe to nonblocking mode");
578}
579
580/*****************************************************************************/ 833/*****************************************************************************/
581 834
582static void *aio_proc (void *thr_arg) 835static void
836bdb_request (bdb_req req)
583{ 837{
838 switch (req->type)
839 {
840 case REQ_ENV_OPEN:
841 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
842 break;
843
844 case REQ_ENV_CLOSE:
845 req->result = req->env->close (req->env, req->uint1);
846 break;
847
848 case REQ_ENV_TXN_CHECKPOINT:
849 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
850 break;
851
852 case REQ_ENV_LOCK_DETECT:
853 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
854 break;
855
856 case REQ_ENV_MEMP_SYNC:
857 req->result = req->env->memp_sync (req->env, 0);
858 break;
859
860 case REQ_ENV_MEMP_TRICKLE:
861 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
862 break;
863
864 case REQ_ENV_DBREMOVE:
865 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
866 break;
867
868 case REQ_ENV_DBRENAME:
869 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
870 break;
871
872 case REQ_DB_OPEN:
873 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
874 break;
875
876 case REQ_DB_CLOSE:
877 req->result = req->db->close (req->db, req->uint1);
878 break;
879
880#if DB_VERSION_MINOR >= 4
881 case REQ_DB_COMPACT:
882 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);
883 break;
884#endif
885
886 case REQ_DB_SYNC:
887 req->result = req->db->sync (req->db, req->uint1);
888 break;
889
890 case REQ_DB_UPGRADE:
891 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
892 break;
893
894 case REQ_DB_PUT:
895 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
896 break;
897
898#if DB_VERSION_MINOR >= 6
899 case REQ_DB_EXISTS:
900 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
901 break;
902#endif
903 case REQ_DB_GET:
904 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
905 break;
906
907 case REQ_DB_PGET:
908 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
909 break;
910
911 case REQ_DB_DEL:
912 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
913 break;
914
915 case REQ_DB_KEY_RANGE:
916 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
917 break;
918
919 case REQ_TXN_COMMIT:
920 req->result = req->txn->commit (req->txn, req->uint1);
921 break;
922
923 case REQ_TXN_ABORT:
924 req->result = req->txn->abort (req->txn);
925 break;
926
927 case REQ_TXN_FINISH:
928 if (req->txn->flags & TXN_DEADLOCK)
929 {
930 req->result = req->txn->abort (req->txn);
931 if (!req->result)
932 req->result = DB_LOCK_DEADLOCK;
933 }
934 else
935 req->result = req->txn->commit (req->txn, req->uint1);
936 break;
937
938 case REQ_C_CLOSE:
939 req->result = req->dbc->c_close (req->dbc);
940 break;
941
942 case REQ_C_COUNT:
943 {
944 db_recno_t recno;
945 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
946 req->uv1 = recno;
947 }
948 break;
949
950 case REQ_C_PUT:
951 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
952 break;
953
954 case REQ_C_GET:
955 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
956 break;
957
958 case REQ_C_PGET:
959 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
960 break;
961
962 case REQ_C_DEL:
963 req->result = req->dbc->c_del (req->dbc, req->uint1);
964 break;
965
966#if DB_VERSION_MINOR >= 3
967 case REQ_SEQ_OPEN:
968 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
969 break;
970
971 case REQ_SEQ_CLOSE:
972 req->result = req->seq->close (req->seq, req->uint1);
973 break;
974
975 case REQ_SEQ_GET:
976 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
977 break;
978
979 case REQ_SEQ_REMOVE:
980 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
981 break;
982#endif
983
984 case REQ_ENV_LOG_ARCHIVE:
985 {
986 char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
987 req->result = req->env->log_archive (req->env, &listp, req->uint1);
988 req->buf1 = (char *)listp;
989 }
990 break;
991
992 default:
993 req->result = ENOSYS;
994 break;
995 }
996
997 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
998 req->txn->flags |= TXN_DEADLOCK;
999}
1000
1001X_THREAD_PROC (bdb_proc)
1002{
584 aio_req req; 1003 bdb_req req;
585 struct timespec ts; 1004 struct timespec ts;
586 worker *self = (worker *)thr_arg; 1005 worker *self = (worker *)thr_arg;
587 1006
588 /* try to distribute timeouts somewhat evenly */ 1007 /* try to distribute timeouts somewhat evenly */
589 ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) 1008 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
590 * (1000000000UL / 1024UL);
591 1009
592 for (;;) 1010 for (;;)
593 { 1011 {
594 ts.tv_sec = time (0) + IDLE_TIMEOUT; 1012 ts.tv_sec = time (0) + IDLE_TIMEOUT;
595 1013
596 LOCK (reqlock); 1014 X_LOCK (reqlock);
597 1015
598 for (;;) 1016 for (;;)
599 { 1017 {
600 self->req = req = reqq_shift (&req_queue); 1018 self->req = req = reqq_shift (&req_queue);
601 1019
602 if (req) 1020 if (req)
603 break; 1021 break;
604 1022
605 ++idle; 1023 ++idle;
606 1024
607 if (pthread_cond_timedwait (&reqwait, &reqlock, &ts) 1025 if (X_COND_TIMEDWAIT (reqwait, reqlock, ts)
608 == ETIMEDOUT) 1026 == ETIMEDOUT)
609 { 1027 {
610 if (idle > max_idle) 1028 if (idle > max_idle)
611 { 1029 {
612 --idle; 1030 --idle;
613 UNLOCK (reqlock); 1031 X_UNLOCK (reqlock);
614 LOCK (wrklock); 1032 X_LOCK (wrklock);
615 --started; 1033 --started;
616 UNLOCK (wrklock); 1034 X_UNLOCK (wrklock);
617 goto quit; 1035 goto quit;
618 } 1036 }
619 1037
620 /* we are allowed to idle, so do so without any timeout */ 1038 /* we are allowed to idle, so do so without any timeout */
621 pthread_cond_wait (&reqwait, &reqlock); 1039 X_COND_WAIT (reqwait, reqlock);
622 ts.tv_sec = time (0) + IDLE_TIMEOUT; 1040 ts.tv_sec = time (0) + IDLE_TIMEOUT;
623 } 1041 }
624 1042
625 --idle; 1043 --idle;
626 } 1044 }
627 1045
628 --nready; 1046 --nready;
629 1047
630 UNLOCK (reqlock); 1048 X_UNLOCK (reqlock);
631 1049
632 switch (req->type) 1050 if (req->type == REQ_QUIT)
633 { 1051 {
634 case REQ_QUIT: 1052 X_LOCK (reslock);
1053 free (req);
1054 self->req = 0;
1055 X_UNLOCK (reslock);
1056
635 goto quit; 1057 goto quit;
636
637 case REQ_ENV_OPEN:
638 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
639 break;
640
641 case REQ_ENV_CLOSE:
642 req->result = req->env->close (req->env, req->uint1);
643 break;
644
645 case REQ_DB_OPEN:
646 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
647 break;
648
649 case REQ_DB_CLOSE:
650 req->result = req->db->close (req->db, req->uint1);
651 break;
652
653 case REQ_DB_COMPACT:
654 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
655 break;
656
657 case REQ_DB_SYNC:
658 req->result = req->db->sync (req->db, req->uint1);
659 break;
660
661 case REQ_DB_PUT:
662 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
663 break;
664
665 case REQ_DB_GET:
666 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
667 break;
668
669 case REQ_DB_PGET:
670 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
671 break;
672
673 case REQ_DB_DEL:
674 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
675 break;
676
677 case REQ_TXN_COMMIT:
678 req->result = req->txn->commit (req->txn, req->uint1);
679 break;
680
681 case REQ_TXN_ABORT:
682 req->result = req->txn->abort (req->txn);
683 break;
684
685 case REQ_C_CLOSE:
686 req->result = req->dbc->c_close (req->dbc);
687 break;
688
689 case REQ_C_COUNT:
690 {
691 db_recno_t recno;
692 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
693 req->uv1 = recno;
694 }
695 break;
696
697 case REQ_C_PUT:
698 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
699 break;
700
701 case REQ_C_GET:
702 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
703 break;
704
705 case REQ_C_PGET:
706 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
707 break;
708
709 case REQ_C_DEL:
710 req->result = req->dbc->c_del (req->dbc, req->uint1);
711 break;
712
713 default:
714 req->result = ENOSYS;
715 break;
716 } 1058 }
717 1059
1060 bdb_request (req);
1061
718 LOCK (reslock); 1062 X_LOCK (reslock);
719 1063
720 ++npending; 1064 ++npending;
721 1065
722 if (!reqq_push (&res_queue, req)) 1066 if (!reqq_push (&res_queue, req))
723 /* write a dummy byte to the pipe so fh becomes ready */ 1067 /* write a dummy byte to the pipe so fh becomes ready */
724 write (respipe [1], &respipe, 1); 1068 respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
725 1069
726 self->req = 0; 1070 self->req = 0;
727 worker_clear (self); 1071 worker_clear (self);
728 1072
729 UNLOCK (reslock); 1073 X_UNLOCK (reslock);
730 } 1074 }
731 1075
732quit: 1076quit:
733 LOCK (wrklock); 1077 X_LOCK (wrklock);
734 worker_free (self); 1078 worker_free (self);
735 UNLOCK (wrklock); 1079 X_UNLOCK (wrklock);
736 1080
737 return 0; 1081 return 0;
738} 1082}
739 1083
740/*****************************************************************************/ 1084/*****************************************************************************/
741 1085
742static void atfork_prepare (void) 1086static void atfork_prepare (void)
743{ 1087{
744 LOCK (wrklock); 1088 X_LOCK (wrklock);
745 LOCK (reqlock); 1089 X_LOCK (reqlock);
746 LOCK (reslock); 1090 X_LOCK (reslock);
747} 1091}
748 1092
749static void atfork_parent (void) 1093static void atfork_parent (void)
750{ 1094{
751 UNLOCK (reslock); 1095 X_UNLOCK (reslock);
752 UNLOCK (reqlock); 1096 X_UNLOCK (reqlock);
753 UNLOCK (wrklock); 1097 X_UNLOCK (wrklock);
754} 1098}
755 1099
756static void atfork_child (void) 1100static void atfork_child (void)
757{ 1101{
758 aio_req prv; 1102 bdb_req prv;
759 1103
760 while (prv = reqq_shift (&req_queue)) 1104 while (prv = reqq_shift (&req_queue))
761 req_free (prv); 1105 req_free (prv);
762 1106
763 while (prv = reqq_shift (&res_queue)) 1107 while (prv = reqq_shift (&res_queue))
… …
778 idle = 0; 1122 idle = 0;
779 nreqs = 0; 1123 nreqs = 0;
780 nready = 0; 1124 nready = 0;
781 npending = 0; 1125 npending = 0;
782 1126
783 close (respipe [0]);
784 close (respipe [1]);
785 create_pipe (); 1127 create_respipe ();
786 1128
787 atfork_parent (); 1129 atfork_parent ();
788} 1130}
789 1131
790#define dREQ(reqtype) \ 1132#define dREQ(reqtype,rsvcnt) \
791 aio_req req; \ 1133 bdb_req req; \
792 int req_pri = next_pri; \ 1134 int req_pri = next_pri; \
793 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1135 next_pri = DEFAULT_PRI + PRI_BIAS; \
794 \ 1136 \
795 if (SvOK (callback) && !SvROK (callback)) \ 1137 if (callback && SvOK (callback)) \
796 croak ("callback must be undef or of reference type"); \ 1138 croak ("callback has illegal type or extra arguments"); \
797 \ 1139 \
798 Newz (0, req, 1, aio_cb); \ 1140 Newz (0, req, 1, bdb_cb); \
799 if (!req) \ 1141 if (!req) \
800 croak ("out of memory during aio_req allocation"); \ 1142 croak ("out of memory during bdb_req allocation"); \
801 \ 1143 \
802 req->callback = newSVsv (callback); \ 1144 req->callback = SvREFCNT_inc (cb); \
803 req->type = (reqtype); \ 1145 req->type = (reqtype); \
804 req->pri = req_pri 1146 req->pri = req_pri; \
1147 if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
1148 if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
1149 (void)0;
805 1150
806#define REQ_SEND \ 1151#define REQ_SEND \
807 req_send (req) 1152 req_send (req)
808 1153
809#define SvPTR(var, arg, type, class, nullok) \ 1154#define SvPTR(var, arg, type, class, nullok) \
810 if (!SvOK (arg)) \ 1155 if (!SvOK (arg)) \
811 { \ 1156 { \
812 if (!nullok) \ 1157 if (nullok != 1) \
813 Perl_croak (# var " must be a " # class " object, not undef"); \ 1158 croak (# var " must be a " # class " object, not undef"); \
814 \ 1159 \
815 (var) = 0; \ 1160 (var) = 0; \
816 } \ 1161 } \
817 else if (sv_derived_from ((arg), # class)) \ 1162 else if (sv_derived_from ((arg), # class)) \
818 { \ 1163 { \
819 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1164 IV tmp = SvIV ((SV*) SvRV (arg)); \
820 (var) = INT2PTR (type, tmp); \ 1165 (var) = INT2PTR (type, tmp); \
821 if (!var) \ 1166 if (!var && nullok != 2) \
822 Perl_croak (# var " is not a valid " # class " object anymore"); \ 1167 croak (# var " is not a valid " # class " object anymore"); \
823 } \ 1168 } \
824 else \ 1169 else \
825 Perl_croak (# var " is not of type " # class); \ 1170 croak (# var " is not of type " # class);
826 \ 1171
1172#define ARG_MUTABLE(name) \
1173 if (SvREADONLY (name)) \
1174 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
827 1175
828static void 1176static void
829ptr_nuke (SV *sv) 1177ptr_nuke (SV *sv)
830{ 1178{
831 assert (SvROK (sv)); 1179 assert (SvROK (sv));
832 sv_setiv (SvRV (sv), 0); 1180 sv_setiv (SvRV (sv), 0);
833} 1181}
1182
1183static int
1184errno_get (pTHX_ SV *sv, MAGIC *mg)
1185{
1186 if (*mg->mg_ptr == '!') // should always be the case
1187 if (-30999 <= errno && errno <= -30800)
1188 {
1189 sv_setnv (sv, (NV)errno);
1190 sv_setpv (sv, db_strerror (errno));
1191 SvNOK_on (sv); /* what a wonderful hack! */
1192 // ^^^ copied from perl sources
1193 return 0;
1194 }
1195
1196 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
1197}
1198
1199static MGVTBL vtbl_errno;
1200
1201// this wonderful hack :( patches perl's $! variable to support our errno values
1202static void
1203patch_errno (void)
1204{
1205 SV *sv;
1206 MAGIC *mg;
1207
1208 if (!(sv = get_sv ("!", 1)))
1209 return;
1210
1211 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
1212 return;
1213
1214 if (mg->mg_virtual != &PL_vtbl_sv)
1215 return;
1216
1217 vtbl_errno = PL_vtbl_sv;
1218 vtbl_errno.svt_get = errno_get;
1219 mg->mg_virtual = &vtbl_errno;
1220}
1221
1222#if __GNUC__ >= 4
1223# define noinline __attribute__ ((noinline))
1224#else
1225# define noinline
1226#endif
1227
1228static noinline SV *
1229pop_callback (I32 *ritems, SV *sv)
1230{
1231 if (SvROK (sv))
1232 {
1233 HV *st;
1234 GV *gvp;
1235 CV *cv;
1236 const char *name;
1237
1238 /* forgive me */
1239 if (SvTYPE (SvRV (sv)) == SVt_PVMG
1240 && (st = SvSTASH (SvRV (sv)))
1241 && (name = HvNAME_get (st))
1242 && (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
1243 return 0;
1244
1245 if ((cv = sv_2cv (sv, &st, &gvp, 0)))
1246 {
1247 --*ritems;
1248 return (SV *)cv;
1249 }
1250 }
1251
1252 return 0;
1253}
1254
1255/*****************************************************************************/
1256
1257#if 0
1258static int
1259bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
1260{
1261 ssize_t size1 = dbt1->size;
1262 ssize_t size2 = dbt2->size;
1263 int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
1264 size1 <= size2 ? size1 : size2);
1265
1266 if (res)
1267 return res;
1268 else if (size1 - size2)
1269 return size1 - size2;
1270 else
1271 return 0;
1272}
1273
1274static size_t
1275bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
1276{
1277 ssize_t size1 = dbt1->size;
1278 ssize_t size2 = dbt2->size;
1279 u_int8_t *p1 = (u_int8_t *)dbt1->data;
1280 u_int8_t *p2 = (u_int8_t *)dbt2->data;
1281 u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
1282
1283 while (p1 < pe)
1284 if (*p1++ != *p2++)
1285 return p1 - (u_int8_t *)dbt1->data - 1;
1286
1287 if (size1 < size2) return size1 + 1;
1288 if (size1 > size2) return size2 + 1;
1289
1290 return size1;
1291}
1292#endif
1293
1294/*****************************************************************************/
1295
1296/* stupid windows defines CALLBACK as well */
1297#undef CALLBACK
1298#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
834 1299
835MODULE = BDB PACKAGE = BDB 1300MODULE = BDB PACKAGE = BDB
836 1301
837PROTOTYPES: ENABLE 1302PROTOTYPES: ENABLE
838 1303
… …
854 const_iv (INIT_TXN) 1319 const_iv (INIT_TXN)
855 const_iv (RECOVER) 1320 const_iv (RECOVER)
856 const_iv (INIT_TXN) 1321 const_iv (INIT_TXN)
857 const_iv (RECOVER_FATAL) 1322 const_iv (RECOVER_FATAL)
858 const_iv (CREATE) 1323 const_iv (CREATE)
1324 const_iv (RDONLY)
859 const_iv (USE_ENVIRON) 1325 const_iv (USE_ENVIRON)
860 const_iv (USE_ENVIRON_ROOT) 1326 const_iv (USE_ENVIRON_ROOT)
861 const_iv (LOCKDOWN) 1327 const_iv (LOCKDOWN)
862 const_iv (PRIVATE) 1328 const_iv (PRIVATE)
863 const_iv (REGISTER)
864 const_iv (SYSTEM_MEM) 1329 const_iv (SYSTEM_MEM)
865 const_iv (AUTO_COMMIT) 1330 const_iv (AUTO_COMMIT)
866 const_iv (CDB_ALLDB) 1331 const_iv (CDB_ALLDB)
867 const_iv (DIRECT_DB) 1332 const_iv (DIRECT_DB)
868 const_iv (DIRECT_LOG)
869 const_iv (DSYNC_DB)
870 const_iv (DSYNC_LOG)
871 const_iv (LOG_AUTOREMOVE)
872 const_iv (LOG_INMEMORY)
873 const_iv (NOLOCKING) 1333 const_iv (NOLOCKING)
874 const_iv (MULTIVERSION)
875 const_iv (NOMMAP) 1334 const_iv (NOMMAP)
876 const_iv (NOPANIC) 1335 const_iv (NOPANIC)
877 const_iv (OVERWRITE) 1336 const_iv (OVERWRITE)
878 const_iv (PANIC_ENVIRONMENT) 1337 const_iv (PANIC_ENVIRONMENT)
879 const_iv (REGION_INIT) 1338 const_iv (REGION_INIT)
880 const_iv (TIME_NOTGRANTED) 1339 const_iv (TIME_NOTGRANTED)
881 const_iv (TXN_NOSYNC) 1340 const_iv (TXN_NOSYNC)
882 const_iv (TXN_SNAPSHOT) 1341 const_iv (TXN_NOT_DURABLE)
883 const_iv (TXN_WRITE_NOSYNC) 1342 const_iv (TXN_WRITE_NOSYNC)
884 const_iv (WRITECURSOR) 1343 const_iv (WRITECURSOR)
885 const_iv (YIELDCPU) 1344 const_iv (YIELDCPU)
886 const_iv (ENCRYPT_AES) 1345 const_iv (ENCRYPT_AES)
887 const_iv (XA_CREATE) 1346 const_iv (XA_CREATE)
… …
889 const_iv (HASH) 1348 const_iv (HASH)
890 const_iv (QUEUE) 1349 const_iv (QUEUE)
891 const_iv (RECNO) 1350 const_iv (RECNO)
892 const_iv (UNKNOWN) 1351 const_iv (UNKNOWN)
893 const_iv (EXCL) 1352 const_iv (EXCL)
894 const_iv (READ_COMMITTED)
895 const_iv (READ_UNCOMMITTED)
896 const_iv (TRUNCATE) 1353 const_iv (TRUNCATE)
897 const_iv (NOSYNC) 1354 const_iv (NOSYNC)
898 const_iv (CHKSUM) 1355 const_iv (CHKSUM)
899 const_iv (ENCRYPT) 1356 const_iv (ENCRYPT)
900 const_iv (TXN_NOT_DURABLE)
901 const_iv (DUP) 1357 const_iv (DUP)
902 const_iv (DUPSORT) 1358 const_iv (DUPSORT)
903 const_iv (RECNUM) 1359 //const_iv (RECNUM)
904 const_iv (RENUMBER) 1360 const_iv (RENUMBER)
905 const_iv (REVSPLITOFF) 1361 const_iv (REVSPLITOFF)
906 const_iv (INORDER)
907 const_iv (CONSUME) 1362 const_iv (CONSUME)
908 const_iv (CONSUME_WAIT) 1363 const_iv (CONSUME_WAIT)
909 const_iv (GET_BOTH) 1364 const_iv (GET_BOTH)
910 const_iv (GET_BOTH_RANGE) 1365 const_iv (GET_BOTH_RANGE)
911 //const_iv (SET_RECNO) 1366 //const_iv (SET_RECNO)
912 //const_iv (MULTIPLE) 1367 //const_iv (MULTIPLE)
913 const_iv (SNAPSHOT) 1368 const_iv (SNAPSHOT)
914 const_iv (JOIN_ITEM) 1369 const_iv (JOIN_ITEM)
1370 const_iv (JOIN_NOSORT)
915 const_iv (RMW) 1371 const_iv (RMW)
916 1372
917 const_iv (NOTFOUND) 1373 const_iv (NOTFOUND)
918 const_iv (KEYEMPTY) 1374 const_iv (KEYEMPTY)
919 const_iv (LOCK_DEADLOCK) 1375 const_iv (LOCK_DEADLOCK)
920 const_iv (LOCK_NOTGRANTED) 1376 const_iv (LOCK_NOTGRANTED)
921 const_iv (RUNRECOVERY) 1377 const_iv (RUNRECOVERY)
922 const_iv (OLD_VERSION) 1378 const_iv (OLD_VERSION)
923 const_iv (REP_HANDLE_DEAD) 1379 const_iv (REP_HANDLE_DEAD)
924 const_iv (REP_LOCKOUT)
925 const_iv (SECONDARY_BAD) 1380 const_iv (SECONDARY_BAD)
926
927 const_iv (FREE_SPACE)
928 const_iv (FREELIST_ONLY)
929 1381
930 const_iv (APPEND) 1382 const_iv (APPEND)
931 const_iv (NODUPDATA) 1383 const_iv (NODUPDATA)
932 const_iv (NOOVERWRITE) 1384 const_iv (NOOVERWRITE)
933 1385
934 const_iv (TXN_NOWAIT) 1386 const_iv (TXN_NOWAIT)
935 const_iv (TXN_SNAPSHOT)
936 const_iv (TXN_SYNC) 1387 const_iv (TXN_SYNC)
937 1388
938 const_iv (SET_LOCK_TIMEOUT) 1389 const_iv (SET_LOCK_TIMEOUT)
939 const_iv (SET_TXN_TIMEOUT) 1390 const_iv (SET_TXN_TIMEOUT)
940 1391
941 const_iv (JOIN_ITEM)
942 const_iv (FIRST) 1392 const_iv (FIRST)
943 const_iv (NEXT) 1393 const_iv (NEXT)
944 const_iv (NEXT_DUP) 1394 const_iv (NEXT_DUP)
945 const_iv (NEXT_NODUP) 1395 const_iv (NEXT_NODUP)
946 const_iv (PREV) 1396 const_iv (PREV)
… …
952 const_iv (AFTER) 1402 const_iv (AFTER)
953 const_iv (CURRENT) 1403 const_iv (CURRENT)
954 const_iv (KEYFIRST) 1404 const_iv (KEYFIRST)
955 const_iv (KEYLAST) 1405 const_iv (KEYLAST)
956 const_iv (NODUPDATA) 1406 const_iv (NODUPDATA)
1407
1408 const_iv (FORCE)
1409
1410 const_iv (LOCK_DEFAULT)
1411 const_iv (LOCK_EXPIRE)
1412 const_iv (LOCK_MAXLOCKS)
1413 const_iv (LOCK_MINLOCKS)
1414 const_iv (LOCK_MINWRITE)
1415 const_iv (LOCK_OLDEST)
1416 const_iv (LOCK_RANDOM)
1417 const_iv (LOCK_YOUNGEST)
1418
1419 const_iv (DONOTINDEX)
1420 const_iv (KEYEMPTY )
1421 const_iv (KEYEXIST )
1422 const_iv (LOCK_DEADLOCK)
1423 const_iv (LOCK_NOTGRANTED)
1424 const_iv (NOSERVER)
1425 const_iv (NOSERVER_HOME)
1426 const_iv (NOSERVER_ID)
1427 const_iv (NOTFOUND)
1428 const_iv (PAGE_NOTFOUND)
1429 const_iv (REP_DUPMASTER)
1430 const_iv (REP_HANDLE_DEAD)
1431 const_iv (REP_HOLDELECTION)
1432 const_iv (REP_ISPERM)
1433 const_iv (REP_NEWMASTER)
1434 const_iv (REP_NEWSITE)
1435 const_iv (REP_NOTPERM)
1436 const_iv (REP_UNAVAIL)
1437 const_iv (RUNRECOVERY)
1438 const_iv (SECONDARY_BAD)
1439 const_iv (VERIFY_BAD)
1440
1441 const_iv (ARCH_ABS)
1442 const_iv (ARCH_DATA)
1443 const_iv (ARCH_LOG)
1444 const_iv (ARCH_REMOVE)
1445
1446 const_iv (VERB_DEADLOCK)
1447 const_iv (VERB_RECOVERY)
1448 const_iv (VERB_REPLICATION)
1449 const_iv (VERB_WAITSFOR)
1450
1451 const_iv (VERSION_MAJOR)
1452 const_iv (VERSION_MINOR)
1453 const_iv (VERSION_PATCH)
1454#if DB_VERSION_MINOR >= 3
1455 const_iv (INORDER)
1456 const_iv (LOCK_MAXWRITE)
1457 const_iv (SEQ_DEC)
1458 const_iv (SEQ_INC)
1459 const_iv (SEQ_WRAP)
1460 const_iv (BUFFER_SMALL)
1461 const_iv (LOG_BUFFER_FULL)
1462 const_iv (VERSION_MISMATCH)
1463#endif
1464#if DB_VERSION_MINOR >= 4
1465 const_iv (REGISTER)
1466 const_iv (DSYNC_DB)
1467 const_iv (READ_COMMITTED)
1468 const_iv (READ_UNCOMMITTED)
1469 const_iv (REP_IGNORE)
1470 const_iv (REP_LOCKOUT)
1471 const_iv (REP_JOIN_FAILURE)
1472 const_iv (FREE_SPACE)
1473 const_iv (FREELIST_ONLY)
1474 const_iv (VERB_REGISTER)
1475#endif
1476#if DB_VERSION_MINOR >= 5
1477 const_iv (MULTIVERSION)
1478 const_iv (TXN_SNAPSHOT)
1479#endif
1480#if DB_VERSION_MINOR >= 6
1481 const_iv (PREV_DUP)
1482 const_iv (PRIORITY_UNCHANGED)
1483 const_iv (PRIORITY_VERY_LOW)
1484 const_iv (PRIORITY_LOW)
1485 const_iv (PRIORITY_DEFAULT)
1486 const_iv (PRIORITY_HIGH)
1487 const_iv (PRIORITY_VERY_HIGH)
1488 const_iv (IGNORE_LEASE)
1489#endif
1490#if DB_VERSION_MINOR >= 7
1491 //const_iv (MULTIPLE_KEY)
1492 const_iv (LOG_DIRECT)
1493 const_iv (LOG_DSYNC)
1494 const_iv (LOG_AUTO_REMOVE)
1495 const_iv (LOG_IN_MEMORY)
1496 const_iv (LOG_ZERO)
1497#else
1498 const_iv (DIRECT_LOG)
1499 const_iv (LOG_AUTOREMOVE)
1500# if DB_VERSION_MINOR >= 3
1501 const_iv (DSYNC_LOG)
1502 const_iv (LOG_INMEMORY)
1503# endif
1504#endif
957 }; 1505 };
958 1506
959 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1507 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
960 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1508 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
961 1509
962 create_pipe (); 1510 prepare_cb = &PL_sv_undef;
1511
1512 {
1513 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1514 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1515
1516 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
1517 }
1518
1519 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1520
1521 create_respipe ();
1522
963 pthread_atfork (atfork_prepare, atfork_parent, atfork_child); 1523 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1524 patch_errno ();
964} 1525}
965 1526
966void 1527void
967max_poll_reqs (int nreqs) 1528max_poll_reqs (int nreqs)
968 PROTOTYPE: $ 1529 PROTOTYPE: $
… …
1087 1648
1088int 1649int
1089nthreads () 1650nthreads ()
1090 PROTOTYPE: 1651 PROTOTYPE:
1091 CODE: 1652 CODE:
1092 if (WORDACCESS_UNSAFE) LOCK (wrklock); 1653 if (WORDACCESS_UNSAFE) X_LOCK (wrklock);
1093 RETVAL = started; 1654 RETVAL = started;
1094 if (WORDACCESS_UNSAFE) UNLOCK (wrklock); 1655 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1095 OUTPUT: 1656 OUTPUT:
1096 RETVAL 1657 RETVAL
1097 1658
1098void 1659SV *
1099set_sync_prepare (SV *cb) 1660set_sync_prepare (SV *cb)
1100 PROTOTYPE: & 1661 PROTOTYPE: &
1101 CODE: 1662 CODE:
1102 SvREFCNT_dec (prepare_cb); 1663 RETVAL = prepare_cb;
1103 prepare_cb = newSVsv (cb); 1664 prepare_cb = newSVsv (cb);
1665 OUTPUT:
1666 RETVAL
1667
1668char *
1669strerror (int errorno = errno)
1670 PROTOTYPE: ;$
1671 CODE:
1672 RETVAL = db_strerror (errorno);
1673 OUTPUT:
1674 RETVAL
1675
1676void _on_next_submit (SV *cb)
1677 CODE:
1678 SvREFCNT_dec (on_next_submit);
1679 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1104 1680
1105DB_ENV * 1681DB_ENV *
1106db_env_create (U32 env_flags = 0) 1682db_env_create (U32 env_flags = 0)
1107 CODE: 1683 CODE:
1108{ 1684{
1109 errno = db_env_create (&RETVAL, env_flags); 1685 errno = db_env_create (&RETVAL, env_flags);
1110 if (errno) 1686 if (errno)
1111 croak ("db_env_create: %s", db_strerror (errno)); 1687 croak ("db_env_create: %s", db_strerror (errno));
1688
1689 if (0)
1690 {
1691 RETVAL->set_errcall (RETVAL, debug_errcall);
1692 RETVAL->set_msgcall (RETVAL, debug_msgcall);
1693 }
1112} 1694}
1113 OUTPUT: 1695 OUTPUT:
1114 RETVAL 1696 RETVAL
1115 1697
1116void 1698void
1117db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1699db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1700 PREINIT:
1701 CALLBACK
1118 CODE: 1702 CODE:
1119{ 1703{
1120 dREQ (REQ_ENV_OPEN); 1704 dREQ (REQ_ENV_OPEN, 1);
1121 req->env = env; 1705 req->env = env;
1122 req->uint1 = open_flags | DB_THREAD; 1706 req->uint1 = open_flags | DB_THREAD;
1123 req->int1 = mode; 1707 req->int1 = mode;
1124 req->buf1 = strdup_ornull (db_home); 1708 req->buf1 = strdup_ornull (db_home);
1125 REQ_SEND; 1709 REQ_SEND;
1126} 1710}
1127 1711
1128void 1712void
1129db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) 1713db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1714 PREINIT:
1715 CALLBACK
1130 CODE: 1716 CODE:
1131{ 1717{
1132 dREQ (REQ_ENV_CLOSE); 1718 dREQ (REQ_ENV_CLOSE, 0);
1719 ptr_nuke (ST (0));
1133 req->env = env; 1720 req->env = env;
1134 req->uint1 = flags; 1721 req->uint1 = flags;
1135 REQ_SEND; 1722 REQ_SEND;
1136 ptr_nuke (ST (0)); 1723}
1724
1725void
1726db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1727 PREINIT:
1728 CALLBACK
1729 CODE:
1730{
1731 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1732 req->env = env;
1733 req->uint1 = kbyte;
1734 req->int1 = min;
1735 req->uint2 = flags;
1736 REQ_SEND;
1737}
1738
1739void
1740db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1741 PREINIT:
1742 CALLBACK
1743 CODE:
1744{
1745 dREQ (REQ_ENV_LOCK_DETECT, 1);
1746 req->env = env;
1747 req->uint1 = flags;
1748 req->uint2 = atype;
1749 /* req->int2 = 0; dummy */
1750 REQ_SEND;
1751}
1752
1753void
1754db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1755 PREINIT:
1756 CALLBACK
1757 CODE:
1758{
1759 dREQ (REQ_ENV_MEMP_SYNC, 1);
1760 req->env = env;
1761 REQ_SEND;
1762}
1763
1764void
1765db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1766 PREINIT:
1767 CALLBACK
1768 CODE:
1769{
1770 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1771 req->env = env;
1772 req->int1 = percent;
1773 REQ_SEND;
1774}
1775
1776void
1777db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1778 PREINIT:
1779 CALLBACK
1780 CODE:
1781{
1782 dREQ (REQ_ENV_DBREMOVE, 2);
1783 req->env = env;
1784 req->buf1 = strdup_ornull (file);
1785 req->buf2 = strdup_ornull (database);
1786 req->uint1 = flags;
1787 REQ_SEND;
1788}
1789
1790void
1791db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1792 PREINIT:
1793 CALLBACK
1794 CODE:
1795{
1796 dREQ (REQ_ENV_DBRENAME, 2);
1797 req->env = env;
1798 req->buf1 = strdup_ornull (file);
1799 req->buf2 = strdup_ornull (database);
1800 req->buf3 = strdup_ornull (newname);
1801 req->uint1 = flags;
1802 REQ_SEND;
1803}
1804
1805void
1806db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
1807 PREINIT:
1808 CALLBACK
1809 CODE:
1810{
1811 dREQ (REQ_ENV_LOG_ARCHIVE, 1);
1812 req->sv1 = SvREFCNT_inc (listp);
1813 req->env = env;
1814 req->uint1 = flags;
1815 REQ_SEND;
1137} 1816}
1138 1817
1139DB * 1818DB *
1140db_create (DB_ENV *env = 0, U32 flags = 0) 1819db_create (DB_ENV *env = 0, U32 flags = 0)
1141 CODE: 1820 CODE:
… …
1149} 1828}
1150 OUTPUT: 1829 OUTPUT:
1151 RETVAL 1830 RETVAL
1152 1831
1153void 1832void
1154db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1833db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1834 PREINIT:
1835 CALLBACK
1155 CODE: 1836 CODE:
1156{ 1837{
1157 dREQ (REQ_DB_OPEN); 1838 dREQ (REQ_DB_OPEN, 2);
1158 req->db = db; 1839 req->db = db;
1159 req->txn = txnid; 1840 req->txn = txnid;
1160 req->buf1 = strdup_ornull (file); 1841 req->buf1 = strdup_ornull (file);
1161 req->buf2 = strdup_ornull (database); 1842 req->buf2 = strdup_ornull (database);
1162 req->int1 = type; 1843 req->int1 = type;
… …
1164 req->int2 = mode; 1845 req->int2 = mode;
1165 REQ_SEND; 1846 REQ_SEND;
1166} 1847}
1167 1848
1168void 1849void
1169db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1850db_close (DB *db, U32 flags = 0, SV *callback = 0)
1851 PREINIT:
1852 CALLBACK
1170 CODE: 1853 CODE:
1171{ 1854{
1172 dREQ (REQ_DB_CLOSE); 1855 dREQ (REQ_DB_CLOSE, 0);
1856 ptr_nuke (ST (0));
1173 req->db = db; 1857 req->db = db;
1174 req->uint1 = flags; 1858 req->uint1 = flags;
1175 req->sv1 = (SV *)db->app_private; 1859 req->sv1 = (SV *)db->app_private;
1176 REQ_SEND; 1860 REQ_SEND;
1177 ptr_nuke (ST (0));
1178} 1861}
1179 1862
1863#if DB_VERSION_MINOR >= 4
1864
1180void 1865void
1181db_compact (DB *db, DB_TXN_ornull *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = &PL_sv_undef) 1866db_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)
1867 PREINIT:
1868 CALLBACK
1182 CODE: 1869 CODE:
1183{ 1870{
1184 dREQ (REQ_DB_COMPACT); 1871 dREQ (REQ_DB_COMPACT, 2);
1185 req->db = db; 1872 req->db = db;
1186 req->txn = txn; 1873 req->txn = txn;
1187 sv_to_dbt (&req->dbt1, start); 1874 if (start) sv_to_dbt (&req->dbt1, start);
1188 sv_to_dbt (&req->dbt2, stop); 1875 if (stop ) sv_to_dbt (&req->dbt2, stop );
1189 req->uint1 = flags; 1876 req->uint1 = flags;
1190 REQ_SEND; 1877 REQ_SEND;
1191} 1878}
1192 1879
1880#endif
1881
1193void 1882void
1194db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1883db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1884 PREINIT:
1885 CALLBACK
1195 CODE: 1886 CODE:
1196{ 1887{
1197 dREQ (REQ_DB_SYNC); 1888 dREQ (REQ_DB_SYNC, 1);
1198 req->db = db; 1889 req->db = db;
1199 req->uint1 = flags; 1890 req->uint1 = flags;
1200 REQ_SEND; 1891 REQ_SEND;
1201} 1892}
1202 1893
1203void 1894void
1895db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1896 PREINIT:
1897 CALLBACK
1898 CODE:
1899{
1900 dREQ (REQ_DB_SYNC, 1);
1901 req->db = db;
1902 req->buf1 = strdup (file);
1903 req->uint1 = flags;
1904 REQ_SEND;
1905}
1906
1907void
1908db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1909 PREINIT:
1910 CALLBACK
1911 CODE:
1912{
1913 dREQ (REQ_DB_KEY_RANGE, 2);
1914 req->db = db;
1915 req->txn = txn;
1916 sv_to_dbt (&req->dbt1, key);
1917 req->uint1 = flags;
1918 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1919 REQ_SEND;
1920}
1921
1922void
1204db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1923db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1924 PREINIT:
1925 CALLBACK
1205 CODE: 1926 CODE:
1206{ 1927{
1207 dREQ (REQ_DB_PUT); 1928 dREQ (REQ_DB_PUT, 2);
1208 req->db = db; 1929 req->db = db;
1209 req->txn = txn; 1930 req->txn = txn;
1210 sv_to_dbt (&req->dbt1, key); 1931 sv_to_dbt (&req->dbt1, key);
1211 sv_to_dbt (&req->dbt2, data); 1932 sv_to_dbt (&req->dbt2, data);
1212 req->uint1 = flags; 1933 req->uint1 = flags;
1213 REQ_SEND; 1934 REQ_SEND;
1214} 1935}
1215 1936
1937#if DB_VERSION_MINOR >= 6
1938
1216void 1939void
1940db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1941 PREINIT:
1942 CALLBACK
1943 CODE:
1944{
1945 dREQ (REQ_DB_EXISTS, 2);
1946 req->db = db;
1947 req->txn = txn;
1948 req->uint1 = flags;
1949 sv_to_dbt (&req->dbt1, key);
1950 REQ_SEND;
1951}
1952
1953#endif
1954
1955void
1217db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1956db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1957 PREINIT:
1958 CALLBACK
1218 CODE: 1959 CODE:
1219{ 1960{
1961 //TODO: key is somtimesmutable
1220 dREQ (REQ_DB_GET); 1962 dREQ (REQ_DB_GET, 2);
1221 req->db = db; 1963 req->db = db;
1222 req->txn = txn; 1964 req->txn = txn;
1223 req->uint1 = flags; 1965 req->uint1 = flags;
1224 sv_to_dbt (&req->dbt1, key); 1966 sv_to_dbt (&req->dbt1, key);
1225 req->dbt3.flags = DB_DBT_MALLOC; 1967 req->dbt3.flags = DB_DBT_MALLOC;
1226 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1968 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1227 REQ_SEND; 1969 REQ_SEND;
1228} 1970}
1229 1971
1230void 1972void
1231db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1973db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1974 PREINIT:
1975 CALLBACK
1232 CODE: 1976 CODE:
1233{ 1977{
1978 //TODO: key is somtimesmutable
1234 dREQ (REQ_DB_PGET); 1979 dREQ (REQ_DB_PGET, 2);
1980 req->db = db;
1981 req->txn = txn;
1982 req->uint1 = flags;
1983
1984 sv_to_dbt (&req->dbt1, key);
1985
1986 req->dbt2.flags = DB_DBT_MALLOC;
1987 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1988
1989 req->dbt3.flags = DB_DBT_MALLOC;
1990 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1991 REQ_SEND;
1992}
1993
1994void
1995db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1996 PREINIT:
1997 CALLBACK
1998 CODE:
1999{
2000 dREQ (REQ_DB_DEL, 2);
1235 req->db = db; 2001 req->db = db;
1236 req->txn = txn; 2002 req->txn = txn;
1237 req->uint1 = flags; 2003 req->uint1 = flags;
1238 sv_to_dbt (&req->dbt1, key); 2004 sv_to_dbt (&req->dbt1, key);
1239 sv_to_dbt (&req->dbt2, pkey);
1240 req->dbt3.flags = DB_DBT_MALLOC;
1241 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1242 REQ_SEND; 2005 REQ_SEND;
1243} 2006}
1244 2007
1245void 2008void
1246db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 2009db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
2010 PREINIT:
2011 CALLBACK
1247 CODE: 2012 CODE:
1248{ 2013{
1249 dREQ (REQ_DB_DEL); 2014 dREQ (REQ_TXN_COMMIT, 0);
1250 req->db = db; 2015 ptr_nuke (ST (0));
1251 req->txn = txn; 2016 req->txn = txn;
1252 req->uint1 = flags; 2017 req->uint1 = flags;
1253 sv_to_dbt (&req->dbt1, key);
1254 REQ_SEND; 2018 REQ_SEND;
1255} 2019}
1256 2020
1257void 2021void
1258db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 2022db_txn_abort (DB_TXN *txn, SV *callback = 0)
2023 PREINIT:
2024 CALLBACK
1259 CODE: 2025 CODE:
1260{ 2026{
1261 dREQ (REQ_TXN_COMMIT); 2027 dREQ (REQ_TXN_ABORT, 0);
2028 ptr_nuke (ST (0));
2029 req->txn = txn;
2030 REQ_SEND;
2031}
2032
2033void
2034db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
2035 PREINIT:
2036 CALLBACK
2037 CODE:
2038{
2039 dREQ (REQ_TXN_FINISH, 0);
2040 ptr_nuke (ST (0));
1262 req->txn = txn; 2041 req->txn = txn;
1263 req->uint1 = flags; 2042 req->uint1 = flags;
1264 REQ_SEND; 2043 REQ_SEND;
2044}
2045
2046void
2047db_c_close (DBC *dbc, SV *callback = 0)
2048 PREINIT:
2049 CALLBACK
2050 CODE:
2051{
2052 dREQ (REQ_C_CLOSE, 0);
1265 ptr_nuke (ST (0)); 2053 ptr_nuke (ST (0));
1266}
1267
1268void
1269db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)
1270 CODE:
1271{
1272 dREQ (REQ_TXN_ABORT);
1273 req->txn = txn;
1274 REQ_SEND;
1275 ptr_nuke (ST (0));
1276}
1277
1278void
1279db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1280 CODE:
1281{
1282 dREQ (REQ_C_CLOSE);
1283 req->dbc = dbc; 2054 req->dbc = dbc;
1284 REQ_SEND; 2055 REQ_SEND;
1285 ptr_nuke (ST (0));
1286} 2056}
1287 2057
1288void 2058void
1289db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) 2059db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
2060 PREINIT:
2061 CALLBACK
1290 CODE: 2062 CODE:
1291{ 2063{
1292 dREQ (REQ_C_COUNT); 2064 dREQ (REQ_C_COUNT, 1);
1293 req->dbc = dbc; 2065 req->dbc = dbc;
1294 req->sv1 = SvREFCNT_inc (count); 2066 req->sv1 = SvREFCNT_inc (count);
1295 REQ_SEND; 2067 REQ_SEND;
1296} 2068}
1297 2069
1298void 2070void
1299db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 2071db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
2072 PREINIT:
2073 CALLBACK
1300 CODE: 2074 CODE:
1301{ 2075{
1302 dREQ (REQ_C_PUT); 2076 dREQ (REQ_C_PUT, 1);
1303 req->dbc = dbc; 2077 req->dbc = dbc;
1304 sv_to_dbt (&req->dbt1, key); 2078 sv_to_dbt (&req->dbt1, key);
1305 sv_to_dbt (&req->dbt2, data); 2079 sv_to_dbt (&req->dbt2, data);
1306 req->uint1 = flags; 2080 req->uint1 = flags;
1307 REQ_SEND; 2081 REQ_SEND;
1308} 2082}
1309 2083
1310void 2084void
1311db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 2085db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
2086 PREINIT:
2087 CALLBACK
1312 CODE: 2088 CODE:
1313{ 2089{
2090 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2091 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
2092 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2093 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2094 "key",
2095 "BDB::db_c_get");
2096
2097 {
1314 dREQ (REQ_C_GET); 2098 dREQ (REQ_C_GET, 1);
2099 req->dbc = dbc;
2100 req->uint1 = flags;
2101 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2102 sv_to_dbt (&req->dbt1, key);
2103 else
2104 {
2105 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2106 sv_to_dbt (&req->dbt1, key);
2107 else
2108 req->dbt1.flags = DB_DBT_MALLOC;
2109
2110 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2111 }
2112
2113 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2114 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2115 sv_to_dbt (&req->dbt3, data);
2116 else
2117 req->dbt3.flags = DB_DBT_MALLOC;
2118
2119 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2120 REQ_SEND;
2121 }
2122}
2123
2124void
2125db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
2126 PREINIT:
2127 CALLBACK
2128 CODE:
2129{
2130 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2131 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
2132 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2133 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2134 "key",
2135 "BDB::db_c_pget");
2136
2137 {
2138 dREQ (REQ_C_PGET, 1);
2139 req->dbc = dbc;
2140 req->uint1 = flags;
2141 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2142 sv_to_dbt (&req->dbt1, key);
2143 else
2144 {
2145 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2146 sv_to_dbt (&req->dbt1, key);
2147 else
2148 req->dbt1.flags = DB_DBT_MALLOC;
2149
2150 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2151 }
2152
2153 req->dbt2.flags = DB_DBT_MALLOC;
2154 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
2155
2156 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2157 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2158 sv_to_dbt (&req->dbt3, data);
2159 else
2160 req->dbt3.flags = DB_DBT_MALLOC;
2161
2162 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2163 REQ_SEND;
2164 }
2165}
2166
2167void
2168db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
2169 PREINIT:
2170 CALLBACK
2171 CODE:
2172{
2173 dREQ (REQ_C_DEL, 1);
1315 req->dbc = dbc; 2174 req->dbc = dbc;
1316 req->uint1 = flags; 2175 req->uint1 = flags;
1317 if ((flags & DB_SET) == DB_SET 2176 REQ_SEND;
1318 || (flags & DB_SET_RANGE) == DB_SET_RANGE) 2177}
2178
2179
2180#if DB_VERSION_MINOR >= 3
2181
2182void
2183db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
2184 PREINIT:
2185 CALLBACK
2186 CODE:
2187{
2188 dREQ (REQ_SEQ_OPEN, 2);
2189 req->seq = seq;
2190 req->txn = txnid;
2191 req->uint1 = flags | DB_THREAD;
1319 sv_to_dbt (&req->dbt1, key); 2192 sv_to_dbt (&req->dbt1, key);
1320 else
1321 req->dbt1.flags = DB_DBT_MALLOC;
1322
1323 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1324
1325 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1326 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1327 sv_to_dbt (&req->dbt3, data);
1328 else
1329 req->dbt3.flags = DB_DBT_MALLOC;
1330
1331 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1332 REQ_SEND; 2193 REQ_SEND;
1333} 2194}
1334 2195
1335void 2196void
1336db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 2197db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
2198 PREINIT:
2199 CALLBACK
1337 CODE: 2200 CODE:
1338{ 2201{
1339 dREQ (REQ_C_PGET); 2202 dREQ (REQ_SEQ_CLOSE, 0);
2203 ptr_nuke (ST (0));
1340 req->dbc = dbc; 2204 req->seq = seq;
1341 req->uint1 = flags; 2205 req->uint1 = flags;
1342 if ((flags & DB_SET) == DB_SET
1343 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1344 sv_to_dbt (&req->dbt1, key);
1345 else
1346 req->dbt1.flags = DB_DBT_MALLOC;
1347
1348 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1349
1350 req->dbt2.flags = DB_DBT_MALLOC;
1351 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1352
1353 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1354 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1355 sv_to_dbt (&req->dbt3, data);
1356 else
1357 req->dbt3.flags = DB_DBT_MALLOC;
1358
1359 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1360 REQ_SEND; 2206 REQ_SEND;
1361} 2207}
1362 2208
1363void 2209void
1364db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef) 2210db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
2211 PREINIT:
2212 CALLBACK
1365 CODE: 2213 CODE:
1366{ 2214{
1367 dREQ (REQ_C_DEL); 2215 dREQ (REQ_SEQ_GET, 2);
1368 req->dbc = dbc; 2216 req->seq = seq;
2217 req->txn = txnid;
2218 req->int1 = delta;
1369 req->uint1 = flags; 2219 req->uint1 = flags;
2220 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1370 REQ_SEND; 2221 REQ_SEND;
1371} 2222}
2223
2224void
2225db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
2226 PREINIT:
2227 CALLBACK
2228 CODE:
2229{
2230 dREQ (REQ_SEQ_REMOVE, 2);
2231 req->seq = seq;
2232 req->txn = txnid;
2233 req->uint1 = flags;
2234 REQ_SEND;
2235}
2236
2237#endif
1372 2238
1373 2239
1374MODULE = BDB PACKAGE = BDB::Env 2240MODULE = BDB PACKAGE = BDB::Env
1375 2241
1376void 2242void
1377DESTROY (DB_ENV_ornull *env) 2243DESTROY (DB_ENV_ornuked *env)
1378 CODE: 2244 CODE:
1379 if (env) 2245 if (env)
1380 env->close (env, 0); 2246 env->close (env, 0);
1381 2247
2248int set_data_dir (DB_ENV *env, const char *dir)
2249 CODE:
2250 RETVAL = env->set_data_dir (env, dir);
2251 OUTPUT:
2252 RETVAL
2253
2254int set_tmp_dir (DB_ENV *env, const char *dir)
2255 CODE:
2256 RETVAL = env->set_tmp_dir (env, dir);
2257 OUTPUT:
2258 RETVAL
2259
2260int set_lg_dir (DB_ENV *env, const char *dir)
2261 CODE:
2262 RETVAL = env->set_lg_dir (env, dir);
2263 OUTPUT:
2264 RETVAL
2265
2266int set_shm_key (DB_ENV *env, long shm_key)
2267 CODE:
2268 RETVAL = env->set_shm_key (env, shm_key);
2269 OUTPUT:
2270 RETVAL
2271
1382int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0) 2272int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0)
1383 CODE: 2273 CODE:
1384 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 2274 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1385 OUTPUT: 2275 OUTPUT:
1386 RETVAL 2276 RETVAL
1387 2277
1388int set_flags (DB_ENV *env, U32 flags, int onoff) 2278int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1389 CODE: 2279 CODE:
1390 RETVAL = env->set_flags (env, flags, onoff); 2280 RETVAL = env->set_flags (env, flags, onoff);
1391 OUTPUT: 2281 OUTPUT:
1392 RETVAL 2282 RETVAL
1393 2283
2284#if DB_VERSION_MINOR >= 7
2285
2286int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
2287 CODE:
2288 RETVAL = env->set_intermediate_dir_mode (env, mode);
2289 OUTPUT:
2290 RETVAL
2291
2292int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
2293 CODE:
2294 RETVAL = env->log_set_config (env, flags, onoff);
2295 OUTPUT:
2296 RETVAL
2297
2298#endif
2299
2300
2301void set_errfile (DB_ENV *env, FILE *errfile = 0)
2302 CODE:
2303 env->set_errfile (env, errfile);
2304
2305void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
2306 CODE:
2307 env->set_msgfile (env, msgfile);
2308
2309int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
2310 CODE:
2311 RETVAL = env->set_verbose (env, which, onoff);
2312 OUTPUT:
2313 RETVAL
2314
1394int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) 2315int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1395 CODE: 2316 CODE:
1396 RETVAL = env->set_encrypt (env, password, flags); 2317 RETVAL = env->set_encrypt (env, password, flags);
1397 OUTPUT: 2318 OUTPUT:
1398 RETVAL 2319 RETVAL
1399 2320
1400int set_timeout (DB_ENV *env, NV timeout, U32 flags) 2321int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1401 CODE: 2322 CODE:
1402 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 2323 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1403 OUTPUT: 2324 OUTPUT:
1404 RETVAL 2325 RETVAL
2326
2327int set_mp_max_openfd (DB_ENV *env, int maxopenfd);
2328 CODE:
2329 RETVAL = env->set_mp_max_openfd (env, maxopenfd);
2330 OUTPUT:
2331 RETVAL
2332
2333int set_mp_max_write (DB_ENV *env, int maxwrite, int maxwrite_sleep);
2334 CODE:
2335 RETVAL = env->set_mp_max_write (env, maxwrite, maxwrite_sleep);
2336 OUTPUT:
2337 RETVAL
2338
2339int set_mp_mmapsize (DB_ENV *env, int mmapsize_mb)
2340 CODE:
2341 RETVAL = env->set_mp_mmapsize (env, ((size_t)mmapsize_mb) << 20);
2342 OUTPUT:
2343 RETVAL
2344
2345int set_lk_detect (DB_ENV *env, U32 detect = DB_LOCK_DEFAULT)
2346 CODE:
2347 RETVAL = env->set_lk_detect (env, detect);
2348 OUTPUT:
2349 RETVAL
2350
2351int set_lk_max_lockers (DB_ENV *env, U32 max)
2352 CODE:
2353 RETVAL = env->set_lk_max_lockers (env, max);
2354 OUTPUT:
2355 RETVAL
2356
2357int set_lk_max_locks (DB_ENV *env, U32 max)
2358 CODE:
2359 RETVAL = env->set_lk_max_locks (env, max);
2360 OUTPUT:
2361 RETVAL
2362
2363int set_lk_max_objects (DB_ENV *env, U32 max)
2364 CODE:
2365 RETVAL = env->set_lk_max_objects (env, max);
2366 OUTPUT:
2367 RETVAL
2368
2369int set_lg_bsize (DB_ENV *env, U32 max)
2370 CODE:
2371 RETVAL = env->set_lg_bsize (env, max);
2372 OUTPUT:
2373 RETVAL
2374
2375int set_lg_max (DB_ENV *env, U32 max)
2376 CODE:
2377 RETVAL = env->set_lg_max (env, max);
2378 OUTPUT:
2379 RETVAL
2380
2381#if DB_VERSION_MINOR >= 4
2382
2383int mutex_set_max (DB_ENV *env, U32 max)
2384 CODE:
2385 RETVAL = env->mutex_set_max (env, max);
2386 OUTPUT:
2387 RETVAL
2388
2389int mutex_set_increment (DB_ENV *env, U32 increment)
2390 CODE:
2391 RETVAL = env->mutex_set_increment (env, increment);
2392 OUTPUT:
2393 RETVAL
2394
2395int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
2396 CODE:
2397 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
2398 OUTPUT:
2399 RETVAL
2400
2401int mutex_set_align (DB_ENV *env, U32 align)
2402 CODE:
2403 RETVAL = env->mutex_set_align (env, align);
2404 OUTPUT:
2405 RETVAL
2406
2407#endif
1405 2408
1406DB_TXN * 2409DB_TXN *
1407txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 2410txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1408 CODE: 2411 CODE:
1409 errno = env->txn_begin (env, parent, &RETVAL, flags); 2412 errno = env->txn_begin (env, parent, &RETVAL, flags);
1410 if (errno) 2413 if (errno)
1411 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2414 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1412 OUTPUT: 2415 OUTPUT:
1413 RETVAL 2416 RETVAL
1414 2417
2418#if DB_VERSION_MINOR >= 5
2419
2420DB_TXN *
2421cdsgroup_begin (DB_ENV *env)
2422 CODE:
2423 errno = env->cdsgroup_begin (env, &RETVAL);
2424 if (errno)
2425 croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
2426 OUTPUT:
2427 RETVAL
2428
2429#endif
2430
1415MODULE = BDB PACKAGE = BDB::Db 2431MODULE = BDB PACKAGE = BDB::Db
1416 2432
1417void 2433void
1418DESTROY (DB_ornull *db) 2434DESTROY (DB_ornuked *db)
1419 CODE: 2435 CODE:
1420 if (db) 2436 if (db)
1421 { 2437 {
1422 SV *env = (SV *)db->app_private; 2438 SV *env = (SV *)db->app_private;
1423 db->close (db, 0); 2439 db->close (db, 0);
… …
1428 CODE: 2444 CODE:
1429 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2445 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1430 OUTPUT: 2446 OUTPUT:
1431 RETVAL 2447 RETVAL
1432 2448
2449int set_pagesize (DB *db, U32 pagesize)
2450 CODE:
2451 RETVAL = db->set_pagesize (db, pagesize);
2452 OUTPUT:
2453 RETVAL
2454
1433int set_flags (DB *db, U32 flags); 2455int set_flags (DB *db, U32 flags)
1434 CODE: 2456 CODE:
1435 RETVAL = db->set_flags (db, flags); 2457 RETVAL = db->set_flags (db, flags);
1436 OUTPUT: 2458 OUTPUT:
1437 RETVAL 2459 RETVAL
1438 2460
… …
1446 CODE: 2468 CODE:
1447 RETVAL = db->set_lorder (db, lorder); 2469 RETVAL = db->set_lorder (db, lorder);
1448 OUTPUT: 2470 OUTPUT:
1449 RETVAL 2471 RETVAL
1450 2472
1451
1452int set_bt_minkey (DB *db, U32 minkey) 2473int set_bt_minkey (DB *db, U32 minkey)
1453 CODE: 2474 CODE:
1454 RETVAL = db->set_bt_minkey (db, minkey); 2475 RETVAL = db->set_bt_minkey (db, minkey);
1455 OUTPUT: 2476 OUTPUT:
1456 RETVAL 2477 RETVAL
1457 2478
1458int set_re_delim(DB *db, int delim); 2479int set_re_delim (DB *db, int delim)
1459 CODE: 2480 CODE:
1460 RETVAL = db->set_re_delim (db, delim); 2481 RETVAL = db->set_re_delim (db, delim);
1461 OUTPUT: 2482 OUTPUT:
1462 RETVAL 2483 RETVAL
1463 2484
… …
1504 if (errno) 2525 if (errno)
1505 croak ("DB->cursor: %s", db_strerror (errno)); 2526 croak ("DB->cursor: %s", db_strerror (errno));
1506 OUTPUT: 2527 OUTPUT:
1507 RETVAL 2528 RETVAL
1508 2529
2530#if DB_VERSION_MINOR >= 3
2531
2532DB_SEQUENCE *
2533sequence (DB *db, U32 flags = 0)
2534 CODE:
2535{
2536 errno = db_sequence_create (&RETVAL, db, flags);
2537 if (errno)
2538 croak ("db_sequence_create: %s", db_strerror (errno));
2539}
2540 OUTPUT:
2541 RETVAL
2542
2543#endif
2544
1509 2545
1510MODULE = BDB PACKAGE = BDB::Txn 2546MODULE = BDB PACKAGE = BDB::Txn
1511 2547
1512void 2548void
1513DESTROY (DB_TXN_ornull *txn) 2549DESTROY (DB_TXN_ornuked *txn)
1514 CODE: 2550 CODE:
1515 if (txn) 2551 if (txn)
1516 txn->abort (txn); 2552 txn->abort (txn);
1517 2553
1518int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 2554int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1519 CODE: 2555 CODE:
1520 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 2556 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1521 OUTPUT: 2557 OUTPUT:
1522 RETVAL 2558 RETVAL
1523 2559
2560int failed (DB_TXN *txn)
2561 CODE:
2562 RETVAL = !!(txn->flags & TXN_DEADLOCK);
2563 OUTPUT:
2564 RETVAL
2565
1524 2566
1525MODULE = BDB PACKAGE = BDB::Cursor 2567MODULE = BDB PACKAGE = BDB::Cursor
1526 2568
1527void 2569void
1528DESTROY (DBC_ornull *dbc) 2570DESTROY (DBC_ornuked *dbc)
1529 CODE: 2571 CODE:
1530 if (dbc) 2572 if (dbc)
1531 dbc->c_close (dbc); 2573 dbc->c_close (dbc);
1532 2574
2575#if DB_VERSION_MINOR >= 6
2576
2577int set_priority (DBC *dbc, int priority)
2578 CODE:
2579 dbc->set_priority (dbc, priority);
2580
2581#endif
2582
2583#if DB_VERSION_MINOR >= 3
2584
2585MODULE = BDB PACKAGE = BDB::Sequence
2586
2587void
2588DESTROY (DB_SEQUENCE_ornuked *seq)
2589 CODE:
2590 if (seq)
2591 seq->close (seq, 0);
2592
2593int initial_value (DB_SEQUENCE *seq, db_seq_t value)
2594 CODE:
2595 RETVAL = seq->initial_value (seq, value);
2596 OUTPUT:
2597 RETVAL
2598
2599int set_cachesize (DB_SEQUENCE *seq, U32 size)
2600 CODE:
2601 RETVAL = seq->set_cachesize (seq, size);
2602 OUTPUT:
2603 RETVAL
2604
2605int set_flags (DB_SEQUENCE *seq, U32 flags)
2606 CODE:
2607 RETVAL = seq->set_flags (seq, flags);
2608 OUTPUT:
2609 RETVAL
2610
2611int set_range (DB_SEQUENCE *seq, db_seq_t min, db_seq_t max)
2612 CODE:
2613 RETVAL = seq->set_range (seq, min, max);
2614 OUTPUT:
2615 RETVAL
2616
2617#endif
2618
2619

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