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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 1.66 by root, Sun Jan 4 10:48:15 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>
29 33
30#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 5) 34#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3)
31# error you need Berkeley DB 4.5 or newer installed 35# error you need Berkeley DB 4.3 or a newer 4.x version installed
32#endif 36#endif
33 37
34/* number of seconds after which idle threads exit */ 38/* number of seconds after which idle threads exit */
35#define IDLE_TIMEOUT 10 39#define IDLE_TIMEOUT 10
36 40
37/* wether word reads are potentially non-atomic. 41typedef 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 42
49typedef DB_ENV DB_ENV_ornull; 43typedef DB_ENV DB_ENV_ornull;
50typedef DB_TXN DB_TXN_ornull; 44typedef DB_TXN DB_TXN_ornull;
51typedef DBC DBC_ornull; 45typedef DBC DBC_ornull;
52typedef DB DB_ornull; 46typedef DB DB_ornull;
47
48typedef DB_ENV DB_ENV_ornuked;
49typedef DB_TXN DB_TXN_ornuked;
50typedef DBC DBC_ornuked;
51typedef DB DB_ornuked;
52
53#if DB_VERSION_MINOR >= 3
53typedef DB_SEQUENCE DB_SEQUENCE_ornull; 54typedef DB_SEQUENCE DB_SEQUENCE_ornull;
55typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
56#endif
54 57
55typedef SV SV8; /* byte-sv, used for argument-checking */ 58typedef char *bdb_filename;
56typedef char *octetstring;
57 59
58static SV *prepare_cb; 60static SV *prepare_cb;
59 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
60static 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 *
61strdup_ornull (const char *s) 115strdup_ornull (const char *s)
62{ 116{
63 return s ? strdup (s) : 0; 117 return s ? strdup (s) : 0;
64} 118}
65 119
66static inline void 120static void
67sv_to_dbt (DBT *dbt, SV *sv) 121sv_to_dbt (DBT *dbt, SV *sv)
68{ 122{
69 STRLEN len; 123 STRLEN len;
70 char *data = SvPVbyte (sv, len); 124 char *data = SvPVbyte (sv, len);
71 125
… …
73 memcpy (dbt->data, data, len); 127 memcpy (dbt->data, data, len);
74 dbt->size = len; 128 dbt->size = len;
75 dbt->flags = DB_DBT_REALLOC; 129 dbt->flags = DB_DBT_REALLOC;
76} 130}
77 131
78static inline void 132static void
79dbt_to_sv (SV *sv, DBT *dbt) 133dbt_to_sv (SV *sv, DBT *dbt)
80{ 134{
81 if (sv) 135 if (sv)
82 { 136 {
83 SvREADONLY_off (sv); 137 SvREADONLY_off (sv);
138
139 if (dbt->data)
84 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
85 SvREFCNT_dec (sv); 144 SvREFCNT_dec (sv);
86 } 145 }
87 146
88 free (dbt->data); 147 free (dbt->data);
89} 148}
90 149
91enum { 150enum {
92 REQ_QUIT, 151 REQ_QUIT,
93 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, 152 REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT,
94 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, 153 REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME,
154 REQ_ENV_LOG_ARCHIVE,
95 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, 155 REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE,
96 REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, 156 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, 157 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, 158 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, 159 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
100}; 160};
101 161
102typedef struct aio_cb 162typedef struct bdb_cb
103{ 163{
104 struct aio_cb *volatile next; 164 struct bdb_cb *volatile next;
105 SV *callback; 165 SV *callback;
106 int type, pri, result; 166 int type, pri, result;
107 167
108 DB_ENV *env; 168 DB_ENV *env;
109 DB *db; 169 DB *db;
… …
111 DBC *dbc; 171 DBC *dbc;
112 172
113 UV uv1; 173 UV uv1;
114 int int1, int2; 174 int int1, int2;
115 U32 uint1, uint2; 175 U32 uint1, uint2;
116 char *buf1, *buf2; 176 char *buf1, *buf2, *buf3;
117 SV *sv1, *sv2, *sv3; 177 SV *sv1, *sv2, *sv3;
118 178
119 DBT dbt1, dbt2, dbt3; 179 DBT dbt1, dbt2, dbt3;
120 DB_KEY_RANGE key_range; 180 DB_KEY_RANGE key_range;
181#if DB_VERSION_MINOR >= 3
121 DB_SEQUENCE *seq; 182 DB_SEQUENCE *seq;
122 db_seq_t seq_t; 183 db_seq_t seq_t;
123} aio_cb; 184#endif
124 185
186 SV *rsv1, *rsv2; // keep some request objects alive
187} bdb_cb;
188
125typedef aio_cb *aio_req; 189typedef bdb_cb *bdb_req;
126 190
127enum { 191enum {
128 PRI_MIN = -4, 192 PRI_MIN = -4,
129 PRI_MAX = 4, 193 PRI_MAX = 4,
130 194
… …
133 NUM_PRI = PRI_MAX + PRI_BIAS + 1, 197 NUM_PRI = PRI_MAX + PRI_BIAS + 1,
134}; 198};
135 199
136#define AIO_TICKS ((1000000 + 1023) >> 10) 200#define AIO_TICKS ((1000000 + 1023) >> 10)
137 201
202static SV *on_next_submit;
203
138static unsigned int max_poll_time = 0; 204static unsigned int max_poll_time = 0;
139static unsigned int max_poll_reqs = 0; 205static unsigned int max_poll_reqs = 0;
140 206
141/* calculcate time difference in ~1/AIO_TICKS of a second */ 207/* calculcate time difference in ~1/AIO_TICKS of a second */
142static int tvdiff (struct timeval *tv1, struct timeval *tv2) 208static int tvdiff (struct timeval *tv1, struct timeval *tv2)
… …
147 213
148static int next_pri = DEFAULT_PRI + PRI_BIAS; 214static int next_pri = DEFAULT_PRI + PRI_BIAS;
149 215
150static unsigned int started, idle, wanted; 216static unsigned int started, idle, wanted;
151 217
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 */ 218/* worker threads management */
162static pthread_mutex_t wrklock = AIO_MUTEX_INIT; 219static mutex_t wrklock = X_MUTEX_INIT;
163 220
164typedef struct worker { 221typedef struct worker {
165 /* locked by wrklock */ 222 /* locked by wrklock */
166 struct worker *prev, *next; 223 struct worker *prev, *next;
167 224
168 pthread_t tid; 225 thread_t tid;
169 226
170 /* locked by reslock, reqlock or wrklock */ 227 /* locked by reslock, reqlock or wrklock */
171 aio_req req; /* currently processed request */ 228 bdb_req req; /* currently processed request */
172 void *dbuf; 229 void *dbuf;
173 DIR *dirp; 230 DIR *dirp;
174} worker; 231} worker;
175 232
176static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 233static worker wrk_first = { &wrk_first, &wrk_first, 0 };
… …
188} 245}
189 246
190static volatile unsigned int nreqs, nready, npending; 247static volatile unsigned int nreqs, nready, npending;
191static volatile unsigned int max_idle = 4; 248static volatile unsigned int max_idle = 4;
192static volatile unsigned int max_outstanding = 0xffffffff; 249static volatile unsigned int max_outstanding = 0xffffffff;
193static int respipe [2]; 250static int respipe_osf [2], respipe [2] = { -1, -1 };
194 251
195static pthread_mutex_t reslock = AIO_MUTEX_INIT; 252static mutex_t reslock = X_MUTEX_INIT;
196static pthread_mutex_t reqlock = AIO_MUTEX_INIT; 253static mutex_t reqlock = X_MUTEX_INIT;
197static pthread_cond_t reqwait = PTHREAD_COND_INITIALIZER; 254static cond_t reqwait = X_COND_INIT;
198 255
199#if WORDACCESS_UNSAFE 256#if WORDACCESS_UNSAFE
200 257
201static unsigned int get_nready () 258static unsigned int get_nready (void)
202{ 259{
203 unsigned int retval; 260 unsigned int retval;
204 261
205 LOCK (reqlock); 262 X_LOCK (reqlock);
206 retval = nready; 263 retval = nready;
207 UNLOCK (reqlock); 264 X_UNLOCK (reqlock);
208 265
209 return retval; 266 return retval;
210} 267}
211 268
212static unsigned int get_npending () 269static unsigned int get_npending (void)
213{ 270{
214 unsigned int retval; 271 unsigned int retval;
215 272
216 LOCK (reslock); 273 X_LOCK (reslock);
217 retval = npending; 274 retval = npending;
218 UNLOCK (reslock); 275 X_UNLOCK (reslock);
219 276
220 return retval; 277 return retval;
221} 278}
222 279
223static unsigned int get_nthreads () 280static unsigned int get_nthreads (void)
224{ 281{
225 unsigned int retval; 282 unsigned int retval;
226 283
227 LOCK (wrklock); 284 X_LOCK (wrklock);
228 retval = started; 285 retval = started;
229 UNLOCK (wrklock); 286 X_UNLOCK (wrklock);
230 287
231 return retval; 288 return retval;
232} 289}
233 290
234#else 291#else
… …
243 * a somewhat faster data structure might be nice, but 300 * a somewhat faster data structure might be nice, but
244 * with 8 priorities this actually needs <20 insns 301 * with 8 priorities this actually needs <20 insns
245 * per shift, the most expensive operation. 302 * per shift, the most expensive operation.
246 */ 303 */
247typedef struct { 304typedef struct {
248 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 305 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
249 int size; 306 int size;
250} reqq; 307} reqq;
251 308
252static reqq req_queue; 309static reqq req_queue;
253static reqq res_queue; 310static reqq res_queue;
254 311
255int reqq_push (reqq *q, aio_req req) 312int reqq_push (reqq *q, bdb_req req)
256{ 313{
257 int pri = req->pri; 314 int pri = req->pri;
258 req->next = 0; 315 req->next = 0;
259 316
260 if (q->qe[pri]) 317 if (q->qe[pri])
… …
266 q->qe[pri] = q->qs[pri] = req; 323 q->qe[pri] = q->qs[pri] = req;
267 324
268 return q->size++; 325 return q->size++;
269} 326}
270 327
271aio_req reqq_shift (reqq *q) 328bdb_req reqq_shift (reqq *q)
272{ 329{
273 int pri; 330 int pri;
274 331
275 if (!q->size) 332 if (!q->size)
276 return 0; 333 return 0;
277 334
278 --q->size; 335 --q->size;
279 336
280 for (pri = NUM_PRI; pri--; ) 337 for (pri = NUM_PRI; pri--; )
281 { 338 {
282 aio_req req = q->qs[pri]; 339 bdb_req req = q->qs[pri];
283 340
284 if (req) 341 if (req)
285 { 342 {
286 if (!(q->qs[pri] = req->next)) 343 if (!(q->qs[pri] = req->next))
287 q->qe[pri] = 0; 344 q->qe[pri] = 0;
… …
291 } 348 }
292 349
293 abort (); 350 abort ();
294} 351}
295 352
296static int poll_cb (); 353static int poll_cb (void);
297static void req_free (aio_req req); 354static void req_free (bdb_req req);
298static void req_cancel (aio_req req);
299 355
300static int req_invoke (aio_req req) 356static int req_invoke (bdb_req req)
301{ 357{
302 dSP; 358 switch (req->type)
303
304 if (SvOK (req->callback))
305 { 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
306 ENTER; 430 ENTER;
307 SAVETMPS; 431 SAVETMPS;
308 PUSHMARK (SP); 432 PUSHMARK (SP);
309 433
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; 434 PUTBACK;
357 call_sv (req->callback, G_VOID | G_EVAL); 435 call_sv (req->callback, G_VOID | G_EVAL);
358 SPAGAIN; 436 SPAGAIN;
359 437
360 FREETMPS; 438 FREETMPS;
361 LEAVE; 439 LEAVE;
440
441 return !SvTRUE (ERRSV);
362 } 442 }
363 443
364 return !SvTRUE (ERRSV); 444 return 1;
365} 445}
366 446
367static void req_free (aio_req req) 447static void req_free (bdb_req req)
368{ 448{
449 SvREFCNT_dec (req->callback);
450
451 SvREFCNT_dec (req->rsv1);
452 SvREFCNT_dec (req->rsv2);
453
369 free (req->buf1); 454 free (req->buf1);
370 free (req->buf2); 455 free (req->buf2);
456 free (req->buf3);
457
371 Safefree (req); 458 Safefree (req);
372} 459}
373 460
374static 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
553#define pipe(filedes) ev_pipe(filedes)
554#endif
555
556static void
557create_respipe (void)
558{
559#ifdef _WIN32
560 int arg; /* argg */
561#endif
562 int old_readfd = respipe [0];
563
564 if (respipe [1] >= 0)
565 respipe_close (TO_SOCKET (respipe [1]));
566
567 if (pipe (respipe))
568 croak ("unable to initialize result pipe");
569
570 if (old_readfd >= 0)
571 {
572 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
573 croak ("unable to initialize result pipe(2)");
574
575 respipe_close (respipe [0]);
576 respipe [0] = old_readfd;
577 }
578
579#ifdef _WIN32
580 arg = 1;
581 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
582 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
583#else
584 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
585 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
586#endif
587 croak ("unable to initialize result pipe(3)");
588
589 respipe_osf [0] = TO_SOCKET (respipe [0]);
590 respipe_osf [1] = TO_SOCKET (respipe [1]);
591}
592
593static void bdb_request (bdb_req req);
594X_THREAD_PROC (bdb_proc);
375 595
376static void start_thread (void) 596static void start_thread (void)
377{ 597{
378 sigset_t fullsigset, oldsigset;
379 pthread_attr_t attr;
380
381 worker *wrk = calloc (1, sizeof (worker)); 598 worker *wrk = calloc (1, sizeof (worker));
382 599
383 if (!wrk) 600 if (!wrk)
384 croak ("unable to allocate worker thread data"); 601 croak ("unable to allocate worker thread data");
385 602
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); 603 X_LOCK (wrklock);
395 pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset);
396
397 if (pthread_create (&wrk->tid, &attr, aio_proc, (void *)wrk) == 0) 604 if (thread_create (&wrk->tid, bdb_proc, (void *)wrk))
398 { 605 {
399 wrk->prev = &wrk_first; 606 wrk->prev = &wrk_first;
400 wrk->next = wrk_first.next; 607 wrk->next = wrk_first.next;
401 wrk_first.next->prev = wrk; 608 wrk_first.next->prev = wrk;
402 wrk_first.next = wrk; 609 wrk_first.next = wrk;
403 ++started; 610 ++started;
404 } 611 }
405 else 612 else
406 free (wrk); 613 free (wrk);
407 614
408 pthread_sigmask (SIG_SETMASK, &oldsigset, 0);
409 UNLOCK (wrklock); 615 X_UNLOCK (wrklock);
410} 616}
411 617
412static void maybe_start_thread () 618static void maybe_start_thread (void)
413{ 619{
414 if (get_nthreads () >= wanted) 620 if (get_nthreads () >= wanted)
415 return; 621 return;
416 622
417 /* todo: maybe use idle here, but might be less exact */ 623 /* todo: maybe use idle here, but might be less exact */
… …
419 return; 625 return;
420 626
421 start_thread (); 627 start_thread ();
422} 628}
423 629
424static void req_send (aio_req req) 630static void req_send (bdb_req req)
425{ 631{
426 SV *wait_callback = 0; 632 SV *wait_callback = 0;
427 633
428 // synthesize callback if none given 634 if (on_next_submit)
429 if (!SvOK (req->callback))
430 { 635 {
431 dSP; 636 dSP;
637 SV *cb = sv_2mortal (on_next_submit);
638
639 on_next_submit = 0;
640
432 PUSHMARK (SP); 641 PUSHMARK (SP);
433 PUTBACK; 642 PUTBACK;
434 int count = call_sv (prepare_cb, G_ARRAY); 643 call_sv (cb, G_DISCARD | G_EVAL);
435 SPAGAIN; 644 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 } 645 }
444 646
647 // synthesize callback if none given
648 if (!req->callback)
649 {
650 if (SvOK (prepare_cb))
651 {
652 int count;
653
654 dSP;
655 PUSHMARK (SP);
656 PUTBACK;
657 count = call_sv (prepare_cb, G_ARRAY);
658 SPAGAIN;
659
660 if (count != 2)
661 croak ("sync prepare callback must return exactly two values\n");
662
663 wait_callback = POPs;
664 req->callback = SvREFCNT_inc (POPs);
665 }
666 else
667 {
668 // execute request synchronously
669 bdb_request (req);
670 req_invoke (req);
671 req_free (req);
672 return;
673 }
674 }
675
445 ++nreqs; 676 ++nreqs;
446 677
447 LOCK (reqlock); 678 X_LOCK (reqlock);
448 ++nready; 679 ++nready;
449 reqq_push (&req_queue, req); 680 reqq_push (&req_queue, req);
450 pthread_cond_signal (&reqwait); 681 X_COND_SIGNAL (reqwait);
451 UNLOCK (reqlock); 682 X_UNLOCK (reqlock);
452 683
453 maybe_start_thread (); 684 maybe_start_thread ();
454 685
455 if (wait_callback) 686 if (wait_callback)
456 { 687 {
457 dSP; 688 dSP;
458 PUSHMARK (SP); 689 PUSHMARK (SP);
459 PUTBACK; 690 PUTBACK;
460 call_sv (wait_callback, G_DISCARD); 691 call_sv (wait_callback, G_DISCARD);
461 SvREFCNT_dec (wait_callback);
462 } 692 }
463} 693}
464 694
465static void end_thread (void) 695static void end_thread (void)
466{ 696{
467 aio_req req; 697 bdb_req req = calloc (1, sizeof (bdb_cb));
468
469 Newz (0, req, 1, aio_cb);
470 698
471 req->type = REQ_QUIT; 699 req->type = REQ_QUIT;
472 req->pri = PRI_MAX + PRI_BIAS; 700 req->pri = PRI_MAX + PRI_BIAS;
473 701
474 LOCK (reqlock); 702 X_LOCK (reqlock);
475 reqq_push (&req_queue, req); 703 reqq_push (&req_queue, req);
476 pthread_cond_signal (&reqwait); 704 X_COND_SIGNAL (reqwait);
477 UNLOCK (reqlock); 705 X_UNLOCK (reqlock);
478 706
479 LOCK (wrklock); 707 X_LOCK (wrklock);
480 --started; 708 --started;
481 UNLOCK (wrklock); 709 X_UNLOCK (wrklock);
482} 710}
483 711
484static void set_max_idle (int nthreads) 712static void set_max_idle (int nthreads)
485{ 713{
486 if (WORDACCESS_UNSAFE) LOCK (reqlock); 714 if (WORDACCESS_UNSAFE) X_LOCK (reqlock);
487 max_idle = nthreads <= 0 ? 1 : nthreads; 715 max_idle = nthreads <= 0 ? 1 : nthreads;
488 if (WORDACCESS_UNSAFE) UNLOCK (reqlock); 716 if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock);
489} 717}
490 718
491static void min_parallel (int nthreads) 719static void min_parallel (int nthreads)
492{ 720{
493 if (wanted < nthreads) 721 if (wanted < nthreads)
… …
501 729
502 while (started > wanted) 730 while (started > wanted)
503 end_thread (); 731 end_thread ();
504} 732}
505 733
506static void poll_wait () 734static void poll_wait (void)
507{ 735{
508 fd_set rfd; 736 fd_set rfd;
509 737
510 while (nreqs) 738 while (nreqs)
511 { 739 {
512 int size; 740 int size;
513 if (WORDACCESS_UNSAFE) LOCK (reslock); 741 if (WORDACCESS_UNSAFE) X_LOCK (reslock);
514 size = res_queue.size; 742 size = res_queue.size;
515 if (WORDACCESS_UNSAFE) UNLOCK (reslock); 743 if (WORDACCESS_UNSAFE) X_UNLOCK (reslock);
516 744
517 if (size) 745 if (size)
518 return; 746 return;
519 747
520 maybe_start_thread (); 748 maybe_start_thread ();
521 749
522 FD_ZERO(&rfd); 750 FD_ZERO (&rfd);
523 FD_SET(respipe [0], &rfd); 751 FD_SET (respipe [0], &rfd);
524 752
525 select (respipe [0] + 1, &rfd, 0, 0, 0); 753 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
526 } 754 }
527} 755}
528 756
529static int poll_cb () 757static int poll_cb (void)
530{ 758{
531 dSP; 759 dSP;
532 int count = 0; 760 int count = 0;
533 int maxreqs = max_poll_reqs; 761 int maxreqs = max_poll_reqs;
534 int do_croak = 0; 762 int do_croak = 0;
535 struct timeval tv_start, tv_now; 763 struct timeval tv_start, tv_now;
536 aio_req req; 764 bdb_req req;
537 765
538 if (max_poll_time) 766 if (max_poll_time)
539 gettimeofday (&tv_start, 0); 767 gettimeofday (&tv_start, 0);
540 768
541 for (;;) 769 for (;;)
542 { 770 {
543 for (;;) 771 for (;;)
544 { 772 {
545 maybe_start_thread (); 773 maybe_start_thread ();
546 774
547 LOCK (reslock); 775 X_LOCK (reslock);
548 req = reqq_shift (&res_queue); 776 req = reqq_shift (&res_queue);
549 777
550 if (req) 778 if (req)
551 { 779 {
552 --npending; 780 --npending;
553 781
554 if (!res_queue.size) 782 if (!res_queue.size)
555 { 783 {
556 /* read any signals sent by the worker threads */ 784 /* read any signals sent by the worker threads */
557 char buf [4]; 785 char buf [4];
558 while (read (respipe [0], buf, 4) == 4) 786 while (respipe_read (respipe [0], buf, 4) == 4)
559 ; 787 ;
560 } 788 }
561 } 789 }
562 790
563 UNLOCK (reslock); 791 X_UNLOCK (reslock);
564 792
565 if (!req) 793 if (!req)
566 break; 794 break;
567 795
568 --nreqs; 796 --nreqs;
… …
598 } 826 }
599 827
600 return count; 828 return count;
601} 829}
602 830
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/*****************************************************************************/ 831/*****************************************************************************/
616 832
617static void *aio_proc (void *thr_arg) 833static void
834bdb_request (bdb_req req)
618{ 835{
836 switch (req->type)
837 {
838 case REQ_ENV_OPEN:
839 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
840 break;
841
842 case REQ_ENV_CLOSE:
843 req->result = req->env->close (req->env, req->uint1);
844 break;
845
846 case REQ_ENV_TXN_CHECKPOINT:
847 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
848 break;
849
850 case REQ_ENV_LOCK_DETECT:
851 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
852 break;
853
854 case REQ_ENV_MEMP_SYNC:
855 req->result = req->env->memp_sync (req->env, 0);
856 break;
857
858 case REQ_ENV_MEMP_TRICKLE:
859 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
860 break;
861
862 case REQ_ENV_DBREMOVE:
863 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
864 break;
865
866 case REQ_ENV_DBRENAME:
867 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
868 break;
869
870 case REQ_DB_OPEN:
871 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
872 break;
873
874 case REQ_DB_CLOSE:
875 req->result = req->db->close (req->db, req->uint1);
876 break;
877
878#if DB_VERSION_MINOR >= 4
879 case REQ_DB_COMPACT:
880 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);
881 break;
882#endif
883
884 case REQ_DB_SYNC:
885 req->result = req->db->sync (req->db, req->uint1);
886 break;
887
888 case REQ_DB_UPGRADE:
889 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
890 break;
891
892 case REQ_DB_PUT:
893 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
894 break;
895
896#if DB_VERSION_MINOR >= 6
897 case REQ_DB_EXISTS:
898 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
899 break;
900#endif
901 case REQ_DB_GET:
902 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
903 break;
904
905 case REQ_DB_PGET:
906 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
907 break;
908
909 case REQ_DB_DEL:
910 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
911 break;
912
913 case REQ_DB_KEY_RANGE:
914 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
915 break;
916
917 case REQ_TXN_COMMIT:
918 req->result = req->txn->commit (req->txn, req->uint1);
919 break;
920
921 case REQ_TXN_ABORT:
922 req->result = req->txn->abort (req->txn);
923 break;
924
925 case REQ_TXN_FINISH:
926 if (req->txn->flags & TXN_DEADLOCK)
927 {
928 req->result = req->txn->abort (req->txn);
929 if (!req->result)
930 req->result = DB_LOCK_DEADLOCK;
931 }
932 else
933 req->result = req->txn->commit (req->txn, req->uint1);
934 break;
935
936 case REQ_C_CLOSE:
937 req->result = req->dbc->c_close (req->dbc);
938 break;
939
940 case REQ_C_COUNT:
941 {
942 db_recno_t recno;
943 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
944 req->uv1 = recno;
945 }
946 break;
947
948 case REQ_C_PUT:
949 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
950 break;
951
952 case REQ_C_GET:
953 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
954 break;
955
956 case REQ_C_PGET:
957 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
958 break;
959
960 case REQ_C_DEL:
961 req->result = req->dbc->c_del (req->dbc, req->uint1);
962 break;
963
964#if DB_VERSION_MINOR >= 3
965 case REQ_SEQ_OPEN:
966 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
967 break;
968
969 case REQ_SEQ_CLOSE:
970 req->result = req->seq->close (req->seq, req->uint1);
971 break;
972
973 case REQ_SEQ_GET:
974 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
975 break;
976
977 case REQ_SEQ_REMOVE:
978 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
979 break;
980#endif
981
982 case REQ_ENV_LOG_ARCHIVE:
983 {
984 char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
985 req->result = req->env->log_archive (req->env, &listp, req->uint1);
986 req->buf1 = (char *)listp;
987 }
988 break;
989
990 default:
991 req->result = ENOSYS;
992 break;
993 }
994
995 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
996 req->txn->flags |= TXN_DEADLOCK;
997}
998
999X_THREAD_PROC (bdb_proc)
1000{
619 aio_req req; 1001 bdb_req req;
620 struct timespec ts; 1002 struct timespec ts;
621 worker *self = (worker *)thr_arg; 1003 worker *self = (worker *)thr_arg;
622 1004
623 /* try to distribute timeouts somewhat evenly */ 1005 /* try to distribute timeouts somewhat evenly */
624 ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) 1006 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
625 * (1000000000UL / 1024UL);
626 1007
627 for (;;) 1008 for (;;)
628 { 1009 {
629 ts.tv_sec = time (0) + IDLE_TIMEOUT; 1010 ts.tv_sec = time (0) + IDLE_TIMEOUT;
630 1011
631 LOCK (reqlock); 1012 X_LOCK (reqlock);
632 1013
633 for (;;) 1014 for (;;)
634 { 1015 {
635 self->req = req = reqq_shift (&req_queue); 1016 self->req = req = reqq_shift (&req_queue);
636 1017
637 if (req) 1018 if (req)
638 break; 1019 break;
639 1020
640 ++idle; 1021 ++idle;
641 1022
642 if (pthread_cond_timedwait (&reqwait, &reqlock, &ts) 1023 if (X_COND_TIMEDWAIT (reqwait, reqlock, ts)
643 == ETIMEDOUT) 1024 == ETIMEDOUT)
644 { 1025 {
645 if (idle > max_idle) 1026 if (idle > max_idle)
646 { 1027 {
647 --idle; 1028 --idle;
648 UNLOCK (reqlock); 1029 X_UNLOCK (reqlock);
649 LOCK (wrklock); 1030 X_LOCK (wrklock);
650 --started; 1031 --started;
651 UNLOCK (wrklock); 1032 X_UNLOCK (wrklock);
652 goto quit; 1033 goto quit;
653 } 1034 }
654 1035
655 /* we are allowed to idle, so do so without any timeout */ 1036 /* we are allowed to idle, so do so without any timeout */
656 pthread_cond_wait (&reqwait, &reqlock); 1037 X_COND_WAIT (reqwait, reqlock);
657 ts.tv_sec = time (0) + IDLE_TIMEOUT; 1038 ts.tv_sec = time (0) + IDLE_TIMEOUT;
658 } 1039 }
659 1040
660 --idle; 1041 --idle;
661 } 1042 }
662 1043
663 --nready; 1044 --nready;
664 1045
665 UNLOCK (reqlock); 1046 X_UNLOCK (reqlock);
666 1047
667 switch (req->type) 1048 if (req->type == REQ_QUIT)
668 { 1049 {
669 case REQ_QUIT: 1050 X_LOCK (reslock);
1051 free (req);
1052 self->req = 0;
1053 X_UNLOCK (reslock);
1054
670 goto quit; 1055 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 } 1056 }
788 1057
1058 bdb_request (req);
1059
789 LOCK (reslock); 1060 X_LOCK (reslock);
790 1061
791 ++npending; 1062 ++npending;
792 1063
793 if (!reqq_push (&res_queue, req)) 1064 if (!reqq_push (&res_queue, req))
794 /* write a dummy byte to the pipe so fh becomes ready */ 1065 /* write a dummy byte to the pipe so fh becomes ready */
795 write (respipe [1], &respipe, 1); 1066 respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
796 1067
797 self->req = 0; 1068 self->req = 0;
798 worker_clear (self); 1069 worker_clear (self);
799 1070
800 UNLOCK (reslock); 1071 X_UNLOCK (reslock);
801 } 1072 }
802 1073
803quit: 1074quit:
804 LOCK (wrklock); 1075 X_LOCK (wrklock);
805 worker_free (self); 1076 worker_free (self);
806 UNLOCK (wrklock); 1077 X_UNLOCK (wrklock);
807 1078
808 return 0; 1079 return 0;
809} 1080}
810 1081
811/*****************************************************************************/ 1082/*****************************************************************************/
812 1083
813static void atfork_prepare (void) 1084static void atfork_prepare (void)
814{ 1085{
815 LOCK (wrklock); 1086 X_LOCK (wrklock);
816 LOCK (reqlock); 1087 X_LOCK (reqlock);
817 LOCK (reslock); 1088 X_LOCK (reslock);
818} 1089}
819 1090
820static void atfork_parent (void) 1091static void atfork_parent (void)
821{ 1092{
822 UNLOCK (reslock); 1093 X_UNLOCK (reslock);
823 UNLOCK (reqlock); 1094 X_UNLOCK (reqlock);
824 UNLOCK (wrklock); 1095 X_UNLOCK (wrklock);
825} 1096}
826 1097
827static void atfork_child (void) 1098static void atfork_child (void)
828{ 1099{
829 aio_req prv; 1100 bdb_req prv;
830 1101
831 while (prv = reqq_shift (&req_queue)) 1102 while (prv = reqq_shift (&req_queue))
832 req_free (prv); 1103 req_free (prv);
833 1104
834 while (prv = reqq_shift (&res_queue)) 1105 while (prv = reqq_shift (&res_queue))
… …
849 idle = 0; 1120 idle = 0;
850 nreqs = 0; 1121 nreqs = 0;
851 nready = 0; 1122 nready = 0;
852 npending = 0; 1123 npending = 0;
853 1124
854 close (respipe [0]);
855 close (respipe [1]);
856 create_pipe (); 1125 create_respipe ();
857 1126
858 atfork_parent (); 1127 atfork_parent ();
859} 1128}
860 1129
861#define dREQ(reqtype) \ 1130#define dREQ(reqtype,rsvcnt) \
862 aio_req req; \ 1131 bdb_req req; \
863 int req_pri = next_pri; \ 1132 int req_pri = next_pri; \
864 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1133 next_pri = DEFAULT_PRI + PRI_BIAS; \
865 \ 1134 \
866 if (SvOK (callback) && !SvROK (callback)) \ 1135 if (callback && SvOK (callback)) \
867 croak ("callback must be undef or of reference type"); \ 1136 croak ("callback has illegal type or extra arguments"); \
868 \ 1137 \
869 Newz (0, req, 1, aio_cb); \ 1138 Newz (0, req, 1, bdb_cb); \
870 if (!req) \ 1139 if (!req) \
871 croak ("out of memory during aio_req allocation"); \ 1140 croak ("out of memory during bdb_req allocation"); \
872 \ 1141 \
873 req->callback = newSVsv (callback); \ 1142 req->callback = SvREFCNT_inc (cb); \
874 req->type = (reqtype); \ 1143 req->type = (reqtype); \
875 req->pri = req_pri 1144 req->pri = req_pri; \
1145 if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
1146 if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
1147 (void)0;
876 1148
877#define REQ_SEND \ 1149#define REQ_SEND \
878 req_send (req) 1150 req_send (req)
879 1151
880#define SvPTR(var, arg, type, class, nullok) \ 1152#define SvPTR(var, arg, type, class, nullok) \
881 if (!SvOK (arg)) \ 1153 if (!SvOK (arg)) \
882 { \ 1154 { \
883 if (!nullok) \ 1155 if (nullok != 1) \
884 croak (# var " must be a " # class " object, not undef"); \ 1156 croak (# var " must be a " # class " object, not undef"); \
885 \ 1157 \
886 (var) = 0; \ 1158 (var) = 0; \
887 } \ 1159 } \
888 else if (sv_derived_from ((arg), # class)) \ 1160 else if (sv_derived_from ((arg), # class)) \
889 { \ 1161 { \
890 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1162 IV tmp = SvIV ((SV*) SvRV (arg)); \
891 (var) = INT2PTR (type, tmp); \ 1163 (var) = INT2PTR (type, tmp); \
892 if (!var) \ 1164 if (!var && nullok != 2) \
893 croak (# var " is not a valid " # class " object anymore"); \ 1165 croak (# var " is not a valid " # class " object anymore"); \
894 } \ 1166 } \
895 else \ 1167 else \
896 croak (# var " is not of type " # class); \ 1168 croak (# var " is not of type " # class);
897 \ 1169
1170#define ARG_MUTABLE(name) \
1171 if (SvREADONLY (name)) \
1172 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
898 1173
899static void 1174static void
900ptr_nuke (SV *sv) 1175ptr_nuke (SV *sv)
901{ 1176{
902 assert (SvROK (sv)); 1177 assert (SvROK (sv));
903 sv_setiv (SvRV (sv), 0); 1178 sv_setiv (SvRV (sv), 0);
904} 1179}
1180
1181static int
1182errno_get (pTHX_ SV *sv, MAGIC *mg)
1183{
1184 if (*mg->mg_ptr == '!') // should always be the case
1185 if (-30999 <= errno && errno <= -30800)
1186 {
1187 sv_setnv (sv, (NV)errno);
1188 sv_setpv (sv, db_strerror (errno));
1189 SvNOK_on (sv); /* what a wonderful hack! */
1190 // ^^^ copied from perl sources
1191 return 0;
1192 }
1193
1194 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
1195}
1196
1197static MGVTBL vtbl_errno;
1198
1199// this wonderful hack :( patches perl's $! variable to support our errno values
1200static void
1201patch_errno (void)
1202{
1203 SV *sv;
1204 MAGIC *mg;
1205
1206 if (!(sv = get_sv ("!", 1)))
1207 return;
1208
1209 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
1210 return;
1211
1212 if (mg->mg_virtual != &PL_vtbl_sv)
1213 return;
1214
1215 vtbl_errno = PL_vtbl_sv;
1216 vtbl_errno.svt_get = errno_get;
1217 mg->mg_virtual = &vtbl_errno;
1218}
1219
1220#if __GNUC__ >= 4
1221# define noinline __attribute__ ((noinline))
1222#else
1223# define noinline
1224#endif
1225
1226static noinline SV *
1227pop_callback (I32 *ritems, SV *sv)
1228{
1229 if (SvROK (sv))
1230 {
1231 HV *st;
1232 GV *gvp;
1233 CV *cv;
1234 const char *name;
1235
1236 /* forgive me */
1237 if (SvTYPE (SvRV (sv)) == SVt_PVMG
1238 && (st = SvSTASH (SvRV (sv)))
1239 && (name = HvNAME_get (st))
1240 && (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
1241 return 0;
1242
1243 if ((cv = sv_2cv (sv, &st, &gvp, 0)))
1244 {
1245 --*ritems;
1246 return (SV *)cv;
1247 }
1248 }
1249
1250 return 0;
1251}
1252
1253/*****************************************************************************/
1254
1255#if 0
1256static int
1257bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2)
1258{
1259 ssize_t size1 = dbt1->size;
1260 ssize_t size2 = dbt2->size;
1261 int res = memcmp ((void *)dbt1->data, (void *)dbt2->data,
1262 size1 <= size2 ? size1 : size2);
1263
1264 if (res)
1265 return res;
1266 else if (size1 - size2)
1267 return size1 - size2;
1268 else
1269 return 0;
1270}
1271
1272static size_t
1273bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2)
1274{
1275 ssize_t size1 = dbt1->size;
1276 ssize_t size2 = dbt2->size;
1277 u_int8_t *p1 = (u_int8_t *)dbt1->data;
1278 u_int8_t *p2 = (u_int8_t *)dbt2->data;
1279 u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2);
1280
1281 while (p1 < pe)
1282 if (*p1++ != *p2++)
1283 return p1 - (u_int8_t *)dbt1->data - 1;
1284
1285 if (size1 < size2) return size1 + 1;
1286 if (size1 > size2) return size2 + 1;
1287
1288 return size1;
1289}
1290#endif
1291
1292/*****************************************************************************/
1293
1294/* stupid windows defines CALLBACK as well */
1295#undef CALLBACK
1296#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
905 1297
906MODULE = BDB PACKAGE = BDB 1298MODULE = BDB PACKAGE = BDB
907 1299
908PROTOTYPES: ENABLE 1300PROTOTYPES: ENABLE
909 1301
… …
925 const_iv (INIT_TXN) 1317 const_iv (INIT_TXN)
926 const_iv (RECOVER) 1318 const_iv (RECOVER)
927 const_iv (INIT_TXN) 1319 const_iv (INIT_TXN)
928 const_iv (RECOVER_FATAL) 1320 const_iv (RECOVER_FATAL)
929 const_iv (CREATE) 1321 const_iv (CREATE)
1322 const_iv (RDONLY)
930 const_iv (USE_ENVIRON) 1323 const_iv (USE_ENVIRON)
931 const_iv (USE_ENVIRON_ROOT) 1324 const_iv (USE_ENVIRON_ROOT)
932 const_iv (LOCKDOWN) 1325 const_iv (LOCKDOWN)
933 const_iv (PRIVATE) 1326 const_iv (PRIVATE)
934 const_iv (REGISTER)
935 const_iv (SYSTEM_MEM) 1327 const_iv (SYSTEM_MEM)
936 const_iv (AUTO_COMMIT) 1328 const_iv (AUTO_COMMIT)
937 const_iv (CDB_ALLDB) 1329 const_iv (CDB_ALLDB)
938 const_iv (DIRECT_DB) 1330 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) 1331 const_iv (NOLOCKING)
945 const_iv (MULTIVERSION)
946 const_iv (NOMMAP) 1332 const_iv (NOMMAP)
947 const_iv (NOPANIC) 1333 const_iv (NOPANIC)
948 const_iv (OVERWRITE) 1334 const_iv (OVERWRITE)
949 const_iv (PANIC_ENVIRONMENT) 1335 const_iv (PANIC_ENVIRONMENT)
950 const_iv (REGION_INIT) 1336 const_iv (REGION_INIT)
951 const_iv (TIME_NOTGRANTED) 1337 const_iv (TIME_NOTGRANTED)
952 const_iv (TXN_NOSYNC) 1338 const_iv (TXN_NOSYNC)
953 const_iv (TXN_SNAPSHOT) 1339 const_iv (TXN_NOT_DURABLE)
954 const_iv (TXN_WRITE_NOSYNC) 1340 const_iv (TXN_WRITE_NOSYNC)
955 const_iv (WRITECURSOR) 1341 const_iv (WRITECURSOR)
956 const_iv (YIELDCPU) 1342 const_iv (YIELDCPU)
957 const_iv (ENCRYPT_AES) 1343 const_iv (ENCRYPT_AES)
958 const_iv (XA_CREATE) 1344 const_iv (XA_CREATE)
… …
960 const_iv (HASH) 1346 const_iv (HASH)
961 const_iv (QUEUE) 1347 const_iv (QUEUE)
962 const_iv (RECNO) 1348 const_iv (RECNO)
963 const_iv (UNKNOWN) 1349 const_iv (UNKNOWN)
964 const_iv (EXCL) 1350 const_iv (EXCL)
965 const_iv (READ_COMMITTED)
966 const_iv (READ_UNCOMMITTED)
967 const_iv (TRUNCATE) 1351 const_iv (TRUNCATE)
968 const_iv (NOSYNC) 1352 const_iv (NOSYNC)
969 const_iv (CHKSUM) 1353 const_iv (CHKSUM)
970 const_iv (ENCRYPT) 1354 const_iv (ENCRYPT)
971 const_iv (TXN_NOT_DURABLE)
972 const_iv (DUP) 1355 const_iv (DUP)
973 const_iv (DUPSORT) 1356 const_iv (DUPSORT)
974 const_iv (RECNUM) 1357 //const_iv (RECNUM)
975 const_iv (RENUMBER) 1358 const_iv (RENUMBER)
976 const_iv (REVSPLITOFF) 1359 const_iv (REVSPLITOFF)
977 const_iv (INORDER)
978 const_iv (CONSUME) 1360 const_iv (CONSUME)
979 const_iv (CONSUME_WAIT) 1361 const_iv (CONSUME_WAIT)
980 const_iv (GET_BOTH) 1362 const_iv (GET_BOTH)
981 const_iv (GET_BOTH_RANGE) 1363 const_iv (GET_BOTH_RANGE)
982 //const_iv (SET_RECNO) 1364 //const_iv (SET_RECNO)
983 //const_iv (MULTIPLE) 1365 //const_iv (MULTIPLE)
984 const_iv (SNAPSHOT) 1366 const_iv (SNAPSHOT)
985 const_iv (JOIN_ITEM) 1367 const_iv (JOIN_ITEM)
1368 const_iv (JOIN_NOSORT)
986 const_iv (RMW) 1369 const_iv (RMW)
987 1370
988 const_iv (NOTFOUND) 1371 const_iv (NOTFOUND)
989 const_iv (KEYEMPTY) 1372 const_iv (KEYEMPTY)
990 const_iv (LOCK_DEADLOCK) 1373 const_iv (LOCK_DEADLOCK)
991 const_iv (LOCK_NOTGRANTED) 1374 const_iv (LOCK_NOTGRANTED)
992 const_iv (RUNRECOVERY) 1375 const_iv (RUNRECOVERY)
993 const_iv (OLD_VERSION) 1376 const_iv (OLD_VERSION)
994 const_iv (REP_HANDLE_DEAD) 1377 const_iv (REP_HANDLE_DEAD)
995 const_iv (REP_LOCKOUT)
996 const_iv (SECONDARY_BAD) 1378 const_iv (SECONDARY_BAD)
997
998 const_iv (FREE_SPACE)
999 const_iv (FREELIST_ONLY)
1000 1379
1001 const_iv (APPEND) 1380 const_iv (APPEND)
1002 const_iv (NODUPDATA) 1381 const_iv (NODUPDATA)
1003 const_iv (NOOVERWRITE) 1382 const_iv (NOOVERWRITE)
1004 1383
1005 const_iv (TXN_NOWAIT) 1384 const_iv (TXN_NOWAIT)
1006 const_iv (TXN_SNAPSHOT)
1007 const_iv (TXN_SYNC) 1385 const_iv (TXN_SYNC)
1008 1386
1009 const_iv (SET_LOCK_TIMEOUT) 1387 const_iv (SET_LOCK_TIMEOUT)
1010 const_iv (SET_TXN_TIMEOUT) 1388 const_iv (SET_TXN_TIMEOUT)
1011 1389
1012 const_iv (JOIN_ITEM)
1013 const_iv (FIRST) 1390 const_iv (FIRST)
1014 const_iv (NEXT) 1391 const_iv (NEXT)
1015 const_iv (NEXT_DUP) 1392 const_iv (NEXT_DUP)
1016 const_iv (NEXT_NODUP) 1393 const_iv (NEXT_NODUP)
1017 const_iv (PREV) 1394 const_iv (PREV)
… …
1029 const_iv (FORCE) 1406 const_iv (FORCE)
1030 1407
1031 const_iv (LOCK_DEFAULT) 1408 const_iv (LOCK_DEFAULT)
1032 const_iv (LOCK_EXPIRE) 1409 const_iv (LOCK_EXPIRE)
1033 const_iv (LOCK_MAXLOCKS) 1410 const_iv (LOCK_MAXLOCKS)
1034 const_iv (LOCK_MAXWRITE)
1035 const_iv (LOCK_MINLOCKS) 1411 const_iv (LOCK_MINLOCKS)
1036 const_iv (LOCK_MINWRITE) 1412 const_iv (LOCK_MINWRITE)
1037 const_iv (LOCK_OLDEST) 1413 const_iv (LOCK_OLDEST)
1038 const_iv (LOCK_RANDOM) 1414 const_iv (LOCK_RANDOM)
1039 const_iv (LOCK_YOUNGEST) 1415 const_iv (LOCK_YOUNGEST)
1040 1416
1417 const_iv (DONOTINDEX)
1418 const_iv (KEYEMPTY )
1419 const_iv (KEYEXIST )
1420 const_iv (LOCK_DEADLOCK)
1421 const_iv (LOCK_NOTGRANTED)
1422 const_iv (NOSERVER)
1423 const_iv (NOSERVER_HOME)
1424 const_iv (NOSERVER_ID)
1425 const_iv (NOTFOUND)
1426 const_iv (PAGE_NOTFOUND)
1427 const_iv (REP_DUPMASTER)
1428 const_iv (REP_HANDLE_DEAD)
1429 const_iv (REP_HOLDELECTION)
1430 const_iv (REP_ISPERM)
1431 const_iv (REP_NEWMASTER)
1432 const_iv (REP_NEWSITE)
1433 const_iv (REP_NOTPERM)
1434 const_iv (REP_UNAVAIL)
1435 const_iv (RUNRECOVERY)
1436 const_iv (SECONDARY_BAD)
1437 const_iv (VERIFY_BAD)
1438
1439 const_iv (ARCH_ABS)
1440 const_iv (ARCH_DATA)
1441 const_iv (ARCH_LOG)
1442 const_iv (ARCH_REMOVE)
1443
1444 const_iv (VERB_DEADLOCK)
1445 const_iv (VERB_RECOVERY)
1446 const_iv (VERB_REPLICATION)
1447 const_iv (VERB_WAITSFOR)
1448
1449 const_iv (VERSION_MAJOR)
1450 const_iv (VERSION_MINOR)
1451 const_iv (VERSION_PATCH)
1452#if DB_VERSION_MINOR >= 3
1453 const_iv (INORDER)
1454 const_iv (LOCK_MAXWRITE)
1041 const_iv (SEQ_DEC) 1455 const_iv (SEQ_DEC)
1042 const_iv (SEQ_INC) 1456 const_iv (SEQ_INC)
1043 const_iv (SEQ_WRAP) 1457 const_iv (SEQ_WRAP)
1458 const_iv (BUFFER_SMALL)
1459 const_iv (LOG_BUFFER_FULL)
1460 const_iv (VERSION_MISMATCH)
1461#endif
1462#if DB_VERSION_MINOR >= 4
1463 const_iv (REGISTER)
1464 const_iv (DSYNC_DB)
1465 const_iv (READ_COMMITTED)
1466 const_iv (READ_UNCOMMITTED)
1467 const_iv (REP_IGNORE)
1468 const_iv (REP_LOCKOUT)
1469 const_iv (REP_JOIN_FAILURE)
1470 const_iv (FREE_SPACE)
1471 const_iv (FREELIST_ONLY)
1472 const_iv (VERB_REGISTER)
1473#endif
1474#if DB_VERSION_MINOR >= 5
1475 const_iv (MULTIVERSION)
1476 const_iv (TXN_SNAPSHOT)
1477#endif
1478#if DB_VERSION_MINOR >= 6
1479 const_iv (PREV_DUP)
1480 const_iv (PRIORITY_UNCHANGED)
1481 const_iv (PRIORITY_VERY_LOW)
1482 const_iv (PRIORITY_LOW)
1483 const_iv (PRIORITY_DEFAULT)
1484 const_iv (PRIORITY_HIGH)
1485 const_iv (PRIORITY_VERY_HIGH)
1486 const_iv (IGNORE_LEASE)
1487#endif
1488#if DB_VERSION_MINOR >= 7
1489 //const_iv (MULTIPLE_KEY)
1490 const_iv (LOG_DIRECT)
1491 const_iv (LOG_DSYNC)
1492 const_iv (LOG_AUTO_REMOVE)
1493 const_iv (LOG_IN_MEMORY)
1494 const_iv (LOG_ZERO)
1495#else
1496 const_iv (DIRECT_LOG)
1497 const_iv (LOG_AUTOREMOVE)
1498# if DB_VERSION_MINOR >= 3
1499 const_iv (DSYNC_LOG)
1500 const_iv (LOG_INMEMORY)
1501# endif
1502#endif
1044 }; 1503 };
1045 1504
1046 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1505 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1047 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1506 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1048 1507
1049 create_pipe (); 1508 prepare_cb = &PL_sv_undef;
1509
1510 {
1511 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1512 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1513
1514 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
1515 }
1516
1517 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1518
1519 create_respipe ();
1520
1050 pthread_atfork (atfork_prepare, atfork_parent, atfork_child); 1521 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1522 patch_errno ();
1051} 1523}
1052 1524
1053void 1525void
1054max_poll_reqs (int nreqs) 1526max_poll_reqs (int nreqs)
1055 PROTOTYPE: $ 1527 PROTOTYPE: $
… …
1174 1646
1175int 1647int
1176nthreads () 1648nthreads ()
1177 PROTOTYPE: 1649 PROTOTYPE:
1178 CODE: 1650 CODE:
1179 if (WORDACCESS_UNSAFE) LOCK (wrklock); 1651 if (WORDACCESS_UNSAFE) X_LOCK (wrklock);
1180 RETVAL = started; 1652 RETVAL = started;
1181 if (WORDACCESS_UNSAFE) UNLOCK (wrklock); 1653 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1182 OUTPUT: 1654 OUTPUT:
1183 RETVAL 1655 RETVAL
1184 1656
1185void 1657SV *
1186set_sync_prepare (SV *cb) 1658set_sync_prepare (SV *cb)
1187 PROTOTYPE: & 1659 PROTOTYPE: &
1188 CODE: 1660 CODE:
1189 SvREFCNT_dec (prepare_cb); 1661 RETVAL = prepare_cb;
1190 prepare_cb = newSVsv (cb); 1662 prepare_cb = newSVsv (cb);
1663 OUTPUT:
1664 RETVAL
1191 1665
1666char *
1667strerror (int errorno = errno)
1668 PROTOTYPE: ;$
1669 CODE:
1670 RETVAL = db_strerror (errorno);
1671 OUTPUT:
1672 RETVAL
1673
1674void _on_next_submit (SV *cb)
1675 CODE:
1676 SvREFCNT_dec (on_next_submit);
1677 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1192 1678
1193DB_ENV * 1679DB_ENV *
1194db_env_create (U32 env_flags = 0) 1680db_env_create (U32 env_flags = 0)
1195 CODE: 1681 CODE:
1196{ 1682{
1197 errno = db_env_create (&RETVAL, env_flags); 1683 errno = db_env_create (&RETVAL, env_flags);
1198 if (errno) 1684 if (errno)
1199 croak ("db_env_create: %s", db_strerror (errno)); 1685 croak ("db_env_create: %s", db_strerror (errno));
1686
1687 if (0)
1688 {
1689 RETVAL->set_errcall (RETVAL, debug_errcall);
1690 RETVAL->set_msgcall (RETVAL, debug_msgcall);
1691 }
1200} 1692}
1201 OUTPUT: 1693 OUTPUT:
1202 RETVAL 1694 RETVAL
1203 1695
1204void 1696void
1205db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1697db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1698 PREINIT:
1699 CALLBACK
1206 CODE: 1700 CODE:
1207{ 1701{
1208 env->set_thread_count (env, get_nthreads ());
1209
1210 dREQ (REQ_ENV_OPEN); 1702 dREQ (REQ_ENV_OPEN, 1);
1211 req->env = env; 1703 req->env = env;
1212 req->uint1 = open_flags | DB_THREAD; 1704 req->uint1 = open_flags | DB_THREAD;
1213 req->int1 = mode; 1705 req->int1 = mode;
1214 req->buf1 = strdup_ornull (db_home); 1706 req->buf1 = strdup_ornull (db_home);
1215 REQ_SEND; 1707 REQ_SEND;
1216} 1708}
1217 1709
1218void 1710void
1219db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) 1711db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1712 PREINIT:
1713 CALLBACK
1220 CODE: 1714 CODE:
1221{ 1715{
1222 dREQ (REQ_ENV_CLOSE); 1716 dREQ (REQ_ENV_CLOSE, 0);
1717 ptr_nuke (ST (0));
1223 req->env = env; 1718 req->env = env;
1224 req->uint1 = flags; 1719 req->uint1 = flags;
1225 REQ_SEND; 1720 REQ_SEND;
1226 ptr_nuke (ST (0));
1227} 1721}
1228 1722
1229void 1723void
1230db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1724db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1725 PREINIT:
1726 CALLBACK
1231 CODE: 1727 CODE:
1232{ 1728{
1233 dREQ (REQ_ENV_TXN_CHECKPOINT); 1729 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1234 req->env = env; 1730 req->env = env;
1235 req->uint1 = kbyte; 1731 req->uint1 = kbyte;
1236 req->int1 = min; 1732 req->int1 = min;
1237 req->uint2 = flags; 1733 req->uint2 = flags;
1238 REQ_SEND; 1734 REQ_SEND;
1239} 1735}
1240 1736
1241void 1737void
1242db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) 1738db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1739 PREINIT:
1740 CALLBACK
1243 CODE: 1741 CODE:
1244{ 1742{
1245 dREQ (REQ_ENV_LOCK_DETECT); 1743 dREQ (REQ_ENV_LOCK_DETECT, 1);
1246 req->env = env; 1744 req->env = env;
1247 req->uint1 = flags; 1745 req->uint1 = flags;
1248 req->uint2 = atype; 1746 req->uint2 = atype;
1747 /* req->int2 = 0; dummy */
1249 REQ_SEND; 1748 REQ_SEND;
1250} 1749}
1251 1750
1252void 1751void
1253db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) 1752db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1753 PREINIT:
1754 CALLBACK
1254 CODE: 1755 CODE:
1255{ 1756{
1256 dREQ (REQ_ENV_MEMP_SYNC); 1757 dREQ (REQ_ENV_MEMP_SYNC, 1);
1257 req->env = env; 1758 req->env = env;
1258 REQ_SEND; 1759 REQ_SEND;
1259} 1760}
1260 1761
1261void 1762void
1262db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) 1763db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1764 PREINIT:
1765 CALLBACK
1263 CODE: 1766 CODE:
1264{ 1767{
1265 dREQ (REQ_ENV_MEMP_TRICKLE); 1768 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1266 req->env = env; 1769 req->env = env;
1267 req->int1 = percent; 1770 req->int1 = percent;
1268 REQ_SEND; 1771 REQ_SEND;
1269} 1772}
1270 1773
1774void
1775db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1776 PREINIT:
1777 CALLBACK
1778 CODE:
1779{
1780 dREQ (REQ_ENV_DBREMOVE, 2);
1781 req->env = env;
1782 req->buf1 = strdup_ornull (file);
1783 req->buf2 = strdup_ornull (database);
1784 req->uint1 = flags;
1785 REQ_SEND;
1786}
1787
1788void
1789db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1790 PREINIT:
1791 CALLBACK
1792 CODE:
1793{
1794 dREQ (REQ_ENV_DBRENAME, 2);
1795 req->env = env;
1796 req->buf1 = strdup_ornull (file);
1797 req->buf2 = strdup_ornull (database);
1798 req->buf3 = strdup_ornull (newname);
1799 req->uint1 = flags;
1800 REQ_SEND;
1801}
1802
1803void
1804db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
1805 PREINIT:
1806 CALLBACK
1807 CODE:
1808{
1809 dREQ (REQ_ENV_LOG_ARCHIVE, 1);
1810 req->sv1 = SvREFCNT_inc (listp);
1811 req->env = env;
1812 req->uint1 = flags;
1813 REQ_SEND;
1814}
1271 1815
1272DB * 1816DB *
1273db_create (DB_ENV *env = 0, U32 flags = 0) 1817db_create (DB_ENV *env = 0, U32 flags = 0)
1274 CODE: 1818 CODE:
1275{ 1819{
… …
1282} 1826}
1283 OUTPUT: 1827 OUTPUT:
1284 RETVAL 1828 RETVAL
1285 1829
1286void 1830void
1287db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1831db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1832 PREINIT:
1833 CALLBACK
1288 CODE: 1834 CODE:
1289{ 1835{
1290 dREQ (REQ_DB_OPEN); 1836 dREQ (REQ_DB_OPEN, 2);
1291 req->db = db; 1837 req->db = db;
1292 req->txn = txnid; 1838 req->txn = txnid;
1293 req->buf1 = strdup_ornull (file); 1839 req->buf1 = strdup_ornull (file);
1294 req->buf2 = strdup_ornull (database); 1840 req->buf2 = strdup_ornull (database);
1295 req->int1 = type; 1841 req->int1 = type;
… …
1297 req->int2 = mode; 1843 req->int2 = mode;
1298 REQ_SEND; 1844 REQ_SEND;
1299} 1845}
1300 1846
1301void 1847void
1302db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1848db_close (DB *db, U32 flags = 0, SV *callback = 0)
1849 PREINIT:
1850 CALLBACK
1303 CODE: 1851 CODE:
1304{ 1852{
1305 dREQ (REQ_DB_CLOSE); 1853 dREQ (REQ_DB_CLOSE, 0);
1854 ptr_nuke (ST (0));
1306 req->db = db; 1855 req->db = db;
1307 req->uint1 = flags; 1856 req->uint1 = flags;
1308 req->sv1 = (SV *)db->app_private; 1857 req->sv1 = (SV *)db->app_private;
1309 REQ_SEND; 1858 REQ_SEND;
1310 ptr_nuke (ST (0));
1311} 1859}
1312 1860
1861#if DB_VERSION_MINOR >= 4
1862
1313void 1863void
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) 1864db_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)
1865 PREINIT:
1866 CALLBACK
1315 CODE: 1867 CODE:
1316{ 1868{
1317 dREQ (REQ_DB_COMPACT); 1869 dREQ (REQ_DB_COMPACT, 2);
1318 req->db = db; 1870 req->db = db;
1319 req->txn = txn; 1871 req->txn = txn;
1320 sv_to_dbt (&req->dbt1, start); 1872 if (start) sv_to_dbt (&req->dbt1, start);
1321 sv_to_dbt (&req->dbt2, stop); 1873 if (stop ) sv_to_dbt (&req->dbt2, stop );
1322 req->uint1 = flags; 1874 req->uint1 = flags;
1323 REQ_SEND; 1875 REQ_SEND;
1324} 1876}
1325 1877
1878#endif
1879
1326void 1880void
1327db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1881db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1882 PREINIT:
1883 CALLBACK
1328 CODE: 1884 CODE:
1329{ 1885{
1330 dREQ (REQ_DB_SYNC); 1886 dREQ (REQ_DB_SYNC, 1);
1331 req->db = db; 1887 req->db = db;
1332 req->uint1 = flags; 1888 req->uint1 = flags;
1333 REQ_SEND; 1889 REQ_SEND;
1334} 1890}
1335 1891
1336void 1892void
1893db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1894 PREINIT:
1895 CALLBACK
1896 CODE:
1897{
1898 dREQ (REQ_DB_SYNC, 1);
1899 req->db = db;
1900 req->buf1 = strdup (file);
1901 req->uint1 = flags;
1902 REQ_SEND;
1903}
1904
1905void
1337db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1906db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1907 PREINIT:
1908 CALLBACK
1338 CODE: 1909 CODE:
1339{ 1910{
1340 dREQ (REQ_DB_KEY_RANGE); 1911 dREQ (REQ_DB_KEY_RANGE, 2);
1341 req->db = db; 1912 req->db = db;
1342 req->txn = txn; 1913 req->txn = txn;
1343 sv_to_dbt (&req->dbt1, key); 1914 sv_to_dbt (&req->dbt1, key);
1344 req->uint1 = flags; 1915 req->uint1 = flags;
1345 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1916 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1346 REQ_SEND; 1917 REQ_SEND;
1347} 1918}
1348 1919
1349void 1920void
1350db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1921db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1922 PREINIT:
1923 CALLBACK
1351 CODE: 1924 CODE:
1352{ 1925{
1353 dREQ (REQ_DB_PUT); 1926 dREQ (REQ_DB_PUT, 2);
1354 req->db = db; 1927 req->db = db;
1355 req->txn = txn; 1928 req->txn = txn;
1356 sv_to_dbt (&req->dbt1, key); 1929 sv_to_dbt (&req->dbt1, key);
1357 sv_to_dbt (&req->dbt2, data); 1930 sv_to_dbt (&req->dbt2, data);
1358 req->uint1 = flags; 1931 req->uint1 = flags;
1359 REQ_SEND; 1932 REQ_SEND;
1360} 1933}
1361 1934
1935#if DB_VERSION_MINOR >= 6
1936
1362void 1937void
1938db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1939 PREINIT:
1940 CALLBACK
1941 CODE:
1942{
1943 dREQ (REQ_DB_EXISTS, 2);
1944 req->db = db;
1945 req->txn = txn;
1946 req->uint1 = flags;
1947 sv_to_dbt (&req->dbt1, key);
1948 REQ_SEND;
1949}
1950
1951#endif
1952
1953void
1363db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1954db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1955 PREINIT:
1956 CALLBACK
1364 CODE: 1957 CODE:
1365{ 1958{
1959 //TODO: key is somtimesmutable
1366 dREQ (REQ_DB_GET); 1960 dREQ (REQ_DB_GET, 2);
1367 req->db = db; 1961 req->db = db;
1368 req->txn = txn; 1962 req->txn = txn;
1369 req->uint1 = flags; 1963 req->uint1 = flags;
1370 sv_to_dbt (&req->dbt1, key); 1964 sv_to_dbt (&req->dbt1, key);
1371 req->dbt3.flags = DB_DBT_MALLOC; 1965 req->dbt3.flags = DB_DBT_MALLOC;
1372 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1966 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1373 REQ_SEND; 1967 REQ_SEND;
1374} 1968}
1375 1969
1376void 1970void
1377db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1971db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1972 PREINIT:
1973 CALLBACK
1378 CODE: 1974 CODE:
1379{ 1975{
1976 //TODO: key is somtimesmutable
1380 dREQ (REQ_DB_PGET); 1977 dREQ (REQ_DB_PGET, 2);
1978 req->db = db;
1979 req->txn = txn;
1980 req->uint1 = flags;
1981
1982 sv_to_dbt (&req->dbt1, key);
1983
1984 req->dbt2.flags = DB_DBT_MALLOC;
1985 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1986
1987 req->dbt3.flags = DB_DBT_MALLOC;
1988 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1989 REQ_SEND;
1990}
1991
1992void
1993db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1994 PREINIT:
1995 CALLBACK
1996 CODE:
1997{
1998 dREQ (REQ_DB_DEL, 2);
1381 req->db = db; 1999 req->db = db;
1382 req->txn = txn; 2000 req->txn = txn;
1383 req->uint1 = flags; 2001 req->uint1 = flags;
1384 sv_to_dbt (&req->dbt1, key); 2002 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; 2003 REQ_SEND;
1389} 2004}
1390 2005
1391void 2006void
1392db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 2007db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
2008 PREINIT:
2009 CALLBACK
1393 CODE: 2010 CODE:
1394{ 2011{
1395 dREQ (REQ_DB_DEL); 2012 dREQ (REQ_TXN_COMMIT, 0);
1396 req->db = db; 2013 ptr_nuke (ST (0));
1397 req->txn = txn; 2014 req->txn = txn;
1398 req->uint1 = flags; 2015 req->uint1 = flags;
1399 sv_to_dbt (&req->dbt1, key);
1400 REQ_SEND; 2016 REQ_SEND;
1401} 2017}
1402 2018
1403void 2019void
1404db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 2020db_txn_abort (DB_TXN *txn, SV *callback = 0)
2021 PREINIT:
2022 CALLBACK
1405 CODE: 2023 CODE:
1406{ 2024{
1407 dREQ (REQ_TXN_COMMIT); 2025 dREQ (REQ_TXN_ABORT, 0);
2026 ptr_nuke (ST (0));
2027 req->txn = txn;
2028 REQ_SEND;
2029}
2030
2031void
2032db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
2033 PREINIT:
2034 CALLBACK
2035 CODE:
2036{
2037 dREQ (REQ_TXN_FINISH, 0);
2038 ptr_nuke (ST (0));
1408 req->txn = txn; 2039 req->txn = txn;
1409 req->uint1 = flags; 2040 req->uint1 = flags;
1410 REQ_SEND; 2041 REQ_SEND;
2042}
2043
2044void
2045db_c_close (DBC *dbc, SV *callback = 0)
2046 PREINIT:
2047 CALLBACK
2048 CODE:
2049{
2050 dREQ (REQ_C_CLOSE, 0);
1411 ptr_nuke (ST (0)); 2051 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; 2052 req->dbc = dbc;
1430 REQ_SEND; 2053 REQ_SEND;
1431 ptr_nuke (ST (0));
1432} 2054}
1433 2055
1434void 2056void
1435db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) 2057db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
2058 PREINIT:
2059 CALLBACK
1436 CODE: 2060 CODE:
1437{ 2061{
1438 dREQ (REQ_C_COUNT); 2062 dREQ (REQ_C_COUNT, 1);
1439 req->dbc = dbc; 2063 req->dbc = dbc;
1440 req->sv1 = SvREFCNT_inc (count); 2064 req->sv1 = SvREFCNT_inc (count);
1441 REQ_SEND; 2065 REQ_SEND;
1442} 2066}
1443 2067
1444void 2068void
1445db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 2069db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
2070 PREINIT:
2071 CALLBACK
1446 CODE: 2072 CODE:
1447{ 2073{
1448 dREQ (REQ_C_PUT); 2074 dREQ (REQ_C_PUT, 1);
1449 req->dbc = dbc; 2075 req->dbc = dbc;
1450 sv_to_dbt (&req->dbt1, key); 2076 sv_to_dbt (&req->dbt1, key);
1451 sv_to_dbt (&req->dbt2, data); 2077 sv_to_dbt (&req->dbt2, data);
1452 req->uint1 = flags; 2078 req->uint1 = flags;
1453 REQ_SEND; 2079 REQ_SEND;
1454} 2080}
1455 2081
1456void 2082void
1457db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 2083db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
2084 PREINIT:
2085 CALLBACK
1458 CODE: 2086 CODE:
1459{ 2087{
2088 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2089 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
2090 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2091 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2092 "key",
2093 "BDB::db_c_get");
2094
2095 {
1460 dREQ (REQ_C_GET); 2096 dREQ (REQ_C_GET, 1);
2097 req->dbc = dbc;
2098 req->uint1 = flags;
2099 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2100 sv_to_dbt (&req->dbt1, key);
2101 else
2102 {
2103 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2104 sv_to_dbt (&req->dbt1, key);
2105 else
2106 req->dbt1.flags = DB_DBT_MALLOC;
2107
2108 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2109 }
2110
2111 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2112 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2113 sv_to_dbt (&req->dbt3, data);
2114 else
2115 req->dbt3.flags = DB_DBT_MALLOC;
2116
2117 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2118 REQ_SEND;
2119 }
2120}
2121
2122void
2123db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
2124 PREINIT:
2125 CALLBACK
2126 CODE:
2127{
2128 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2129 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
2130 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2131 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2132 "key",
2133 "BDB::db_c_pget");
2134
2135 {
2136 dREQ (REQ_C_PGET, 1);
2137 req->dbc = dbc;
2138 req->uint1 = flags;
2139 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2140 sv_to_dbt (&req->dbt1, key);
2141 else
2142 {
2143 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2144 sv_to_dbt (&req->dbt1, key);
2145 else
2146 req->dbt1.flags = DB_DBT_MALLOC;
2147
2148 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2149 }
2150
2151 req->dbt2.flags = DB_DBT_MALLOC;
2152 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
2153
2154 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2155 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2156 sv_to_dbt (&req->dbt3, data);
2157 else
2158 req->dbt3.flags = DB_DBT_MALLOC;
2159
2160 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2161 REQ_SEND;
2162 }
2163}
2164
2165void
2166db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
2167 PREINIT:
2168 CALLBACK
2169 CODE:
2170{
2171 dREQ (REQ_C_DEL, 1);
1461 req->dbc = dbc; 2172 req->dbc = dbc;
1462 req->uint1 = flags; 2173 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; 2174 REQ_SEND;
1479} 2175}
1480 2176
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 2177
1494 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 2178#if DB_VERSION_MINOR >= 3
1495 2179
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 2180void
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) 2181db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
2182 PREINIT:
2183 CALLBACK
1522 CODE: 2184 CODE:
1523{ 2185{
1524 dREQ (REQ_SEQ_OPEN); 2186 dREQ (REQ_SEQ_OPEN, 2);
1525 req->seq = seq; 2187 req->seq = seq;
1526 req->txn = txnid; 2188 req->txn = txnid;
1527 req->uint1 = flags | DB_THREAD; 2189 req->uint1 = flags | DB_THREAD;
1528 sv_to_dbt (&req->dbt1, key); 2190 sv_to_dbt (&req->dbt1, key);
1529 REQ_SEND; 2191 REQ_SEND;
1530} 2192}
1531 2193
1532void 2194void
1533db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) 2195db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
2196 PREINIT:
2197 CALLBACK
1534 CODE: 2198 CODE:
1535{ 2199{
1536 dREQ (REQ_SEQ_CLOSE); 2200 dREQ (REQ_SEQ_CLOSE, 0);
2201 ptr_nuke (ST (0));
1537 req->seq = seq; 2202 req->seq = seq;
1538 req->uint1 = flags; 2203 req->uint1 = flags;
1539 REQ_SEND; 2204 REQ_SEND;
1540 ptr_nuke (ST (0));
1541} 2205}
1542 2206
1543void 2207void
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) 2208db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
2209 PREINIT:
2210 CALLBACK
1545 CODE: 2211 CODE:
1546{ 2212{
1547 dREQ (REQ_SEQ_GET); 2213 dREQ (REQ_SEQ_GET, 2);
1548 req->seq = seq; 2214 req->seq = seq;
1549 req->txn = txnid; 2215 req->txn = txnid;
1550 req->int1 = delta; 2216 req->int1 = delta;
1551 req->uint1 = flags; 2217 req->uint1 = flags;
1552 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2218 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1553 REQ_SEND; 2219 REQ_SEND;
1554} 2220}
1555 2221
1556void 2222void
1557db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 2223db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
2224 PREINIT:
2225 CALLBACK
1558 CODE: 2226 CODE:
1559{ 2227{
1560 dREQ (REQ_SEQ_REMOVE); 2228 dREQ (REQ_SEQ_REMOVE, 2);
1561 req->seq = seq; 2229 req->seq = seq;
1562 req->txn = txnid; 2230 req->txn = txnid;
1563 req->uint1 = flags; 2231 req->uint1 = flags;
1564 REQ_SEND; 2232 REQ_SEND;
1565} 2233}
1566 2234
2235#endif
2236
1567 2237
1568MODULE = BDB PACKAGE = BDB::Env 2238MODULE = BDB PACKAGE = BDB::Env
1569 2239
1570void 2240void
1571DESTROY (DB_ENV_ornull *env) 2241DESTROY (DB_ENV_ornuked *env)
1572 CODE: 2242 CODE:
1573 if (env) 2243 if (env)
1574 env->close (env, 0); 2244 env->close (env, 0);
1575 2245
1576int set_data_dir (DB_ENV *env, const char *dir) 2246int set_data_dir (DB_ENV *env, const char *dir)
… …
1601 CODE: 2271 CODE:
1602 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 2272 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1603 OUTPUT: 2273 OUTPUT:
1604 RETVAL 2274 RETVAL
1605 2275
1606int set_flags (DB_ENV *env, U32 flags, int onoff) 2276int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1607 CODE: 2277 CODE:
1608 RETVAL = env->set_flags (env, flags, onoff); 2278 RETVAL = env->set_flags (env, flags, onoff);
1609 OUTPUT: 2279 OUTPUT:
1610 RETVAL 2280 RETVAL
1611 2281
2282#if DB_VERSION_MINOR >= 7
2283
2284int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
2285 CODE:
2286 RETVAL = env->set_intermediate_dir_mode (env, mode);
2287 OUTPUT:
2288 RETVAL
2289
2290int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
2291 CODE:
2292 RETVAL = env->log_set_config (env, flags, onoff);
2293 OUTPUT:
2294 RETVAL
2295
2296#endif
2297
2298
2299void set_errfile (DB_ENV *env, FILE *errfile = 0)
2300 CODE:
2301 env->set_errfile (env, errfile);
2302
2303void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
2304 CODE:
2305 env->set_msgfile (env, msgfile);
2306
2307int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
2308 CODE:
2309 RETVAL = env->set_verbose (env, which, onoff);
2310 OUTPUT:
2311 RETVAL
2312
1612int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) 2313int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1613 CODE: 2314 CODE:
1614 RETVAL = env->set_encrypt (env, password, flags); 2315 RETVAL = env->set_encrypt (env, password, flags);
1615 OUTPUT: 2316 OUTPUT:
1616 RETVAL 2317 RETVAL
1617 2318
1618int set_timeout (DB_ENV *env, NV timeout, U32 flags) 2319int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1619 CODE: 2320 CODE:
1620 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 2321 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1621 OUTPUT: 2322 OUTPUT:
1622 RETVAL 2323 RETVAL
1623 2324
… …
1672int set_lg_max (DB_ENV *env, U32 max) 2373int set_lg_max (DB_ENV *env, U32 max)
1673 CODE: 2374 CODE:
1674 RETVAL = env->set_lg_max (env, max); 2375 RETVAL = env->set_lg_max (env, max);
1675 OUTPUT: 2376 OUTPUT:
1676 RETVAL 2377 RETVAL
2378
2379#if DB_VERSION_MINOR >= 4
2380
2381int mutex_set_max (DB_ENV *env, U32 max)
2382 CODE:
2383 RETVAL = env->mutex_set_max (env, max);
2384 OUTPUT:
2385 RETVAL
2386
2387int mutex_set_increment (DB_ENV *env, U32 increment)
2388 CODE:
2389 RETVAL = env->mutex_set_increment (env, increment);
2390 OUTPUT:
2391 RETVAL
2392
2393int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
2394 CODE:
2395 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
2396 OUTPUT:
2397 RETVAL
2398
2399int mutex_set_align (DB_ENV *env, U32 align)
2400 CODE:
2401 RETVAL = env->mutex_set_align (env, align);
2402 OUTPUT:
2403 RETVAL
2404
2405#endif
1677 2406
1678DB_TXN * 2407DB_TXN *
1679txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 2408txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1680 CODE: 2409 CODE:
1681 errno = env->txn_begin (env, parent, &RETVAL, flags); 2410 errno = env->txn_begin (env, parent, &RETVAL, flags);
1682 if (errno) 2411 if (errno)
1683 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2412 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1684 OUTPUT: 2413 OUTPUT:
1685 RETVAL 2414 RETVAL
1686 2415
2416#if DB_VERSION_MINOR >= 5
2417
2418DB_TXN *
2419cdsgroup_begin (DB_ENV *env)
2420 CODE:
2421 errno = env->cdsgroup_begin (env, &RETVAL);
2422 if (errno)
2423 croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
2424 OUTPUT:
2425 RETVAL
2426
2427#endif
2428
1687MODULE = BDB PACKAGE = BDB::Db 2429MODULE = BDB PACKAGE = BDB::Db
1688 2430
1689void 2431void
1690DESTROY (DB_ornull *db) 2432DESTROY (DB_ornuked *db)
1691 CODE: 2433 CODE:
1692 if (db) 2434 if (db)
1693 { 2435 {
1694 SV *env = (SV *)db->app_private; 2436 SV *env = (SV *)db->app_private;
1695 db->close (db, 0); 2437 db->close (db, 0);
… …
1700 CODE: 2442 CODE:
1701 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2443 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1702 OUTPUT: 2444 OUTPUT:
1703 RETVAL 2445 RETVAL
1704 2446
2447int set_pagesize (DB *db, U32 pagesize)
2448 CODE:
2449 RETVAL = db->set_pagesize (db, pagesize);
2450 OUTPUT:
2451 RETVAL
2452
1705int set_flags (DB *db, U32 flags); 2453int set_flags (DB *db, U32 flags)
1706 CODE: 2454 CODE:
1707 RETVAL = db->set_flags (db, flags); 2455 RETVAL = db->set_flags (db, flags);
1708 OUTPUT: 2456 OUTPUT:
1709 RETVAL 2457 RETVAL
1710 2458
… …
1724 CODE: 2472 CODE:
1725 RETVAL = db->set_bt_minkey (db, minkey); 2473 RETVAL = db->set_bt_minkey (db, minkey);
1726 OUTPUT: 2474 OUTPUT:
1727 RETVAL 2475 RETVAL
1728 2476
1729int set_re_delim(DB *db, int delim); 2477int set_re_delim (DB *db, int delim)
1730 CODE: 2478 CODE:
1731 RETVAL = db->set_re_delim (db, delim); 2479 RETVAL = db->set_re_delim (db, delim);
1732 OUTPUT: 2480 OUTPUT:
1733 RETVAL 2481 RETVAL
1734 2482
… …
1775 if (errno) 2523 if (errno)
1776 croak ("DB->cursor: %s", db_strerror (errno)); 2524 croak ("DB->cursor: %s", db_strerror (errno));
1777 OUTPUT: 2525 OUTPUT:
1778 RETVAL 2526 RETVAL
1779 2527
2528#if DB_VERSION_MINOR >= 3
2529
1780DB_SEQUENCE * 2530DB_SEQUENCE *
1781sequence (DB *db, U32 flags = 0) 2531sequence (DB *db, U32 flags = 0)
1782 CODE: 2532 CODE:
1783{ 2533{
1784 errno = db_sequence_create (&RETVAL, db, flags); 2534 errno = db_sequence_create (&RETVAL, db, flags);
… …
1786 croak ("db_sequence_create: %s", db_strerror (errno)); 2536 croak ("db_sequence_create: %s", db_strerror (errno));
1787} 2537}
1788 OUTPUT: 2538 OUTPUT:
1789 RETVAL 2539 RETVAL
1790 2540
2541#endif
2542
1791 2543
1792MODULE = BDB PACKAGE = BDB::Txn 2544MODULE = BDB PACKAGE = BDB::Txn
1793 2545
1794void 2546void
1795DESTROY (DB_TXN_ornull *txn) 2547DESTROY (DB_TXN_ornuked *txn)
1796 CODE: 2548 CODE:
1797 if (txn) 2549 if (txn)
1798 txn->abort (txn); 2550 txn->abort (txn);
1799 2551
1800int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 2552int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1801 CODE: 2553 CODE:
1802 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 2554 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1803 OUTPUT: 2555 OUTPUT:
1804 RETVAL 2556 RETVAL
1805 2557
2558int failed (DB_TXN *txn)
2559 CODE:
2560 RETVAL = !!(txn->flags & TXN_DEADLOCK);
2561 OUTPUT:
2562 RETVAL
2563
1806 2564
1807MODULE = BDB PACKAGE = BDB::Cursor 2565MODULE = BDB PACKAGE = BDB::Cursor
1808 2566
1809void 2567void
1810DESTROY (DBC_ornull *dbc) 2568DESTROY (DBC_ornuked *dbc)
1811 CODE: 2569 CODE:
1812 if (dbc) 2570 if (dbc)
1813 dbc->c_close (dbc); 2571 dbc->c_close (dbc);
1814 2572
2573#if DB_VERSION_MINOR >= 6
2574
2575int set_priority (DBC *dbc, int priority)
2576 CODE:
2577 dbc->set_priority (dbc, priority);
2578
2579#endif
2580
2581#if DB_VERSION_MINOR >= 3
2582
1815MODULE = BDB PACKAGE = BDB::Sequence 2583MODULE = BDB PACKAGE = BDB::Sequence
1816 2584
1817void 2585void
1818DESTROY (DB_SEQUENCE_ornull *seq) 2586DESTROY (DB_SEQUENCE_ornuked *seq)
1819 CODE: 2587 CODE:
1820 if (seq) 2588 if (seq)
1821 seq->close (seq, 0); 2589 seq->close (seq, 0);
1822 2590
1823int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2591int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
1842 CODE: 2610 CODE:
1843 RETVAL = seq->set_range (seq, min, max); 2611 RETVAL = seq->set_range (seq, min, max);
1844 OUTPUT: 2612 OUTPUT:
1845 RETVAL 2613 RETVAL
1846 2614
2615#endif
2616
2617

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