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Comparing BDB/BDB.xs (file contents):
Revision 1.8 by root, Sun Feb 11 22:07:23 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
35 * on have atomic word read/writes.
36 */
37#ifndef WORDACCESS_UNSAFE
38# if __i386 || __x86_64
39# define WORDACCESS_UNSAFE 0
40# else
41# define WORDACCESS_UNSAFE 1
42# endif
43#endif
44 42
45typedef DB_ENV DB_ENV_ornull; 43typedef DB_ENV DB_ENV_ornull;
46typedef DB_TXN DB_TXN_ornull; 44typedef DB_TXN DB_TXN_ornull;
47typedef DBC DBC_ornull; 45typedef DBC DBC_ornull;
48typedef 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
49typedef DB_SEQUENCE DB_SEQUENCE_ornull; 54typedef DB_SEQUENCE DB_SEQUENCE_ornull;
55typedef DB_SEQUENCE DB_SEQUENCE_ornuked;
56#endif
50 57
51typedef SV SV8; /* byte-sv, used for argument-checking */ 58typedef char *bdb_filename;
52typedef char *octetstring;
53 59
54static SV *prepare_cb; 60static SV *prepare_cb;
55 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
56static 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 *
57strdup_ornull (const char *s) 115strdup_ornull (const char *s)
58{ 116{
59 return s ? strdup (s) : 0; 117 return s ? strdup (s) : 0;
60} 118}
61 119
62static inline void 120static void
63sv_to_dbt (DBT *dbt, SV *sv) 121sv_to_dbt (DBT *dbt, SV *sv)
64{ 122{
65 STRLEN len; 123 STRLEN len;
66 char *data = SvPVbyte (sv, len); 124 char *data = SvPVbyte (sv, len);
67 125
69 memcpy (dbt->data, data, len); 127 memcpy (dbt->data, data, len);
70 dbt->size = len; 128 dbt->size = len;
71 dbt->flags = DB_DBT_REALLOC; 129 dbt->flags = DB_DBT_REALLOC;
72} 130}
73 131
74static inline void 132static void
75dbt_to_sv (SV *sv, DBT *dbt) 133dbt_to_sv (SV *sv, DBT *dbt)
76{ 134{
77 if (sv) 135 if (sv)
78 { 136 {
79 SvREADONLY_off (sv); 137 SvREADONLY_off (sv);
138
139 if (dbt->data)
80 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
81 SvREFCNT_dec (sv); 144 SvREFCNT_dec (sv);
82 } 145 }
83 146
84 free (dbt->data); 147 free (dbt->data);
85} 148}
86 149
87enum { 150enum {
88 REQ_QUIT, 151 REQ_QUIT,
89 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,
90 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,
91 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,
92 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,
93 REQ_TXN_COMMIT, REQ_TXN_ABORT, 157 REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH,
94 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, 158 REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL,
95 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, 159 REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE,
96}; 160};
97 161
98typedef struct aio_cb 162typedef struct bdb_cb
99{ 163{
100 struct aio_cb *volatile next; 164 struct bdb_cb *volatile next;
101 SV *callback; 165 SV *callback;
102 int type, pri, result; 166 int type, pri, result;
103 167
104 DB_ENV *env; 168 DB_ENV *env;
105 DB *db; 169 DB *db;
107 DBC *dbc; 171 DBC *dbc;
108 172
109 UV uv1; 173 UV uv1;
110 int int1, int2; 174 int int1, int2;
111 U32 uint1, uint2; 175 U32 uint1, uint2;
112 char *buf1, *buf2; 176 char *buf1, *buf2, *buf3;
113 SV *sv1, *sv2, *sv3; 177 SV *sv1, *sv2, *sv3;
114 178
115 DBT dbt1, dbt2, dbt3; 179 DBT dbt1, dbt2, dbt3;
116 DB_KEY_RANGE key_range; 180 DB_KEY_RANGE key_range;
181#if DB_VERSION_MINOR >= 3
117 DB_SEQUENCE *seq; 182 DB_SEQUENCE *seq;
118 db_seq_t seq_t; 183 db_seq_t seq_t;
119} aio_cb; 184#endif
120 185
186 SV *rsv1, *rsv2; // keep some request objects alive
187} bdb_cb;
188
121typedef aio_cb *aio_req; 189typedef bdb_cb *bdb_req;
122 190
123enum { 191enum {
124 PRI_MIN = -4, 192 PRI_MIN = -4,
125 PRI_MAX = 4, 193 PRI_MAX = 4,
126 194
129 NUM_PRI = PRI_MAX + PRI_BIAS + 1, 197 NUM_PRI = PRI_MAX + PRI_BIAS + 1,
130}; 198};
131 199
132#define AIO_TICKS ((1000000 + 1023) >> 10) 200#define AIO_TICKS ((1000000 + 1023) >> 10)
133 201
202static SV *on_next_submit;
203
134static unsigned int max_poll_time = 0; 204static unsigned int max_poll_time = 0;
135static unsigned int max_poll_reqs = 0; 205static unsigned int max_poll_reqs = 0;
136 206
137/* calculcate time difference in ~1/AIO_TICKS of a second */ 207/* calculcate time difference in ~1/AIO_TICKS of a second */
138static int tvdiff (struct timeval *tv1, struct timeval *tv2) 208static int tvdiff (struct timeval *tv1, struct timeval *tv2)
143 213
144static int next_pri = DEFAULT_PRI + PRI_BIAS; 214static int next_pri = DEFAULT_PRI + PRI_BIAS;
145 215
146static unsigned int started, idle, wanted; 216static unsigned int started, idle, wanted;
147 217
148#if __linux && defined (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP)
149# define AIO_MUTEX_INIT PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP
150#else
151# define AIO_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER
152#endif
153
154#define LOCK(mutex) pthread_mutex_lock (&(mutex))
155#define UNLOCK(mutex) pthread_mutex_unlock (&(mutex))
156
157/* worker threads management */ 218/* worker threads management */
158static pthread_mutex_t wrklock = AIO_MUTEX_INIT; 219static mutex_t wrklock = X_MUTEX_INIT;
159 220
160typedef struct worker { 221typedef struct worker {
161 /* locked by wrklock */ 222 /* locked by wrklock */
162 struct worker *prev, *next; 223 struct worker *prev, *next;
163 224
164 pthread_t tid; 225 thread_t tid;
165 226
166 /* locked by reslock, reqlock or wrklock */ 227 /* locked by reslock, reqlock or wrklock */
167 aio_req req; /* currently processed request */ 228 bdb_req req; /* currently processed request */
168 void *dbuf; 229 void *dbuf;
169 DIR *dirp; 230 DIR *dirp;
170} worker; 231} worker;
171 232
172static worker wrk_first = { &wrk_first, &wrk_first, 0 }; 233static worker wrk_first = { &wrk_first, &wrk_first, 0 };
184} 245}
185 246
186static volatile unsigned int nreqs, nready, npending; 247static volatile unsigned int nreqs, nready, npending;
187static volatile unsigned int max_idle = 4; 248static volatile unsigned int max_idle = 4;
188static volatile unsigned int max_outstanding = 0xffffffff; 249static volatile unsigned int max_outstanding = 0xffffffff;
189static int respipe [2]; 250static int respipe_osf [2], respipe [2] = { -1, -1 };
190 251
191static pthread_mutex_t reslock = AIO_MUTEX_INIT; 252static mutex_t reslock = X_MUTEX_INIT;
192static pthread_mutex_t reqlock = AIO_MUTEX_INIT; 253static mutex_t reqlock = X_MUTEX_INIT;
193static pthread_cond_t reqwait = PTHREAD_COND_INITIALIZER; 254static cond_t reqwait = X_COND_INIT;
194 255
195#if WORDACCESS_UNSAFE 256#if WORDACCESS_UNSAFE
196 257
197static unsigned int get_nready () 258static unsigned int get_nready (void)
198{ 259{
199 unsigned int retval; 260 unsigned int retval;
200 261
201 LOCK (reqlock); 262 X_LOCK (reqlock);
202 retval = nready; 263 retval = nready;
203 UNLOCK (reqlock); 264 X_UNLOCK (reqlock);
204 265
205 return retval; 266 return retval;
206} 267}
207 268
208static unsigned int get_npending () 269static unsigned int get_npending (void)
209{ 270{
210 unsigned int retval; 271 unsigned int retval;
211 272
212 LOCK (reslock); 273 X_LOCK (reslock);
213 retval = npending; 274 retval = npending;
214 UNLOCK (reslock); 275 X_UNLOCK (reslock);
215 276
216 return retval; 277 return retval;
217} 278}
218 279
219static unsigned int get_nthreads () 280static unsigned int get_nthreads (void)
220{ 281{
221 unsigned int retval; 282 unsigned int retval;
222 283
223 LOCK (wrklock); 284 X_LOCK (wrklock);
224 retval = started; 285 retval = started;
225 UNLOCK (wrklock); 286 X_UNLOCK (wrklock);
226 287
227 return retval; 288 return retval;
228} 289}
229 290
230#else 291#else
239 * a somewhat faster data structure might be nice, but 300 * a somewhat faster data structure might be nice, but
240 * with 8 priorities this actually needs <20 insns 301 * with 8 priorities this actually needs <20 insns
241 * per shift, the most expensive operation. 302 * per shift, the most expensive operation.
242 */ 303 */
243typedef struct { 304typedef struct {
244 aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ 305 bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */
245 int size; 306 int size;
246} reqq; 307} reqq;
247 308
248static reqq req_queue; 309static reqq req_queue;
249static reqq res_queue; 310static reqq res_queue;
250 311
251int reqq_push (reqq *q, aio_req req) 312int reqq_push (reqq *q, bdb_req req)
252{ 313{
253 int pri = req->pri; 314 int pri = req->pri;
254 req->next = 0; 315 req->next = 0;
255 316
256 if (q->qe[pri]) 317 if (q->qe[pri])
262 q->qe[pri] = q->qs[pri] = req; 323 q->qe[pri] = q->qs[pri] = req;
263 324
264 return q->size++; 325 return q->size++;
265} 326}
266 327
267aio_req reqq_shift (reqq *q) 328bdb_req reqq_shift (reqq *q)
268{ 329{
269 int pri; 330 int pri;
270 331
271 if (!q->size) 332 if (!q->size)
272 return 0; 333 return 0;
273 334
274 --q->size; 335 --q->size;
275 336
276 for (pri = NUM_PRI; pri--; ) 337 for (pri = NUM_PRI; pri--; )
277 { 338 {
278 aio_req req = q->qs[pri]; 339 bdb_req req = q->qs[pri];
279 340
280 if (req) 341 if (req)
281 { 342 {
282 if (!(q->qs[pri] = req->next)) 343 if (!(q->qs[pri] = req->next))
283 q->qe[pri] = 0; 344 q->qe[pri] = 0;
287 } 348 }
288 349
289 abort (); 350 abort ();
290} 351}
291 352
292static int poll_cb (); 353static int poll_cb (void);
293static void req_free (aio_req req); 354static void req_free (bdb_req req);
294static void req_cancel (aio_req req);
295 355
296static int req_invoke (aio_req req) 356static int req_invoke (bdb_req req)
297{ 357{
298 dSP; 358 switch (req->type)
299
300 if (SvOK (req->callback))
301 { 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
302 ENTER; 430 ENTER;
303 SAVETMPS; 431 SAVETMPS;
304 PUSHMARK (SP); 432 PUSHMARK (SP);
305 433
306 switch (req->type)
307 {
308 case REQ_DB_CLOSE:
309 SvREFCNT_dec (req->sv1);
310 break;
311
312 case REQ_DB_GET:
313 case REQ_DB_PGET:
314 dbt_to_sv (req->sv3, &req->dbt3);
315 break;
316
317 case REQ_C_GET:
318 case REQ_C_PGET:
319 dbt_to_sv (req->sv1, &req->dbt1);
320 dbt_to_sv (req->sv2, &req->dbt2);
321 dbt_to_sv (req->sv3, &req->dbt3);
322 break;
323
324 case REQ_DB_KEY_RANGE:
325 {
326 AV *av = newAV ();
327
328 av_push (av, newSVnv (req->key_range.less));
329 av_push (av, newSVnv (req->key_range.equal));
330 av_push (av, newSVnv (req->key_range.greater));
331
332 SvREADONLY_off (req->sv1);
333 sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av));
334 SvREFCNT_dec (req->sv1);
335 }
336 break;
337
338 case REQ_SEQ_GET:
339 SvREADONLY_off (req->sv1);
340
341 if (sizeof (IV) > 4)
342 sv_setiv_mg (req->sv1, req->seq_t);
343 else
344 sv_setnv_mg (req->sv1, req->seq_t);
345
346 SvREFCNT_dec (req->sv1);
347 break;
348 }
349
350 errno = req->result;
351
352 PUTBACK; 434 PUTBACK;
353 call_sv (req->callback, G_VOID | G_EVAL); 435 call_sv (req->callback, G_VOID | G_EVAL);
354 SPAGAIN; 436 SPAGAIN;
355 437
356 FREETMPS; 438 FREETMPS;
357 LEAVE; 439 LEAVE;
440
441 return !SvTRUE (ERRSV);
358 } 442 }
359 443
360 return !SvTRUE (ERRSV); 444 return 1;
361} 445}
362 446
363static void req_free (aio_req req) 447static void req_free (bdb_req req)
364{ 448{
449 SvREFCNT_dec (req->callback);
450
451 SvREFCNT_dec (req->rsv1);
452 SvREFCNT_dec (req->rsv2);
453
365 free (req->buf1); 454 free (req->buf1);
366 free (req->buf2); 455 free (req->buf2);
456 free (req->buf3);
457
367 Safefree (req); 458 Safefree (req);
368} 459}
369 460
370static 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);
371 597
372static void start_thread (void) 598static void start_thread (void)
373{ 599{
374 sigset_t fullsigset, oldsigset;
375 pthread_attr_t attr;
376
377 worker *wrk = calloc (1, sizeof (worker)); 600 worker *wrk = calloc (1, sizeof (worker));
378 601
379 if (!wrk) 602 if (!wrk)
380 croak ("unable to allocate worker thread data"); 603 croak ("unable to allocate worker thread data");
381 604
382 pthread_attr_init (&attr);
383 pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED);
384#ifdef PTHREAD_SCOPE_PROCESS
385 pthread_attr_setscope (&attr, PTHREAD_SCOPE_PROCESS);
386#endif
387
388 sigfillset (&fullsigset);
389
390 LOCK (wrklock); 605 X_LOCK (wrklock);
391 pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset);
392
393 if (pthread_create (&wrk->tid, &attr, aio_proc, (void *)wrk) == 0) 606 if (thread_create (&wrk->tid, bdb_proc, (void *)wrk))
394 { 607 {
395 wrk->prev = &wrk_first; 608 wrk->prev = &wrk_first;
396 wrk->next = wrk_first.next; 609 wrk->next = wrk_first.next;
397 wrk_first.next->prev = wrk; 610 wrk_first.next->prev = wrk;
398 wrk_first.next = wrk; 611 wrk_first.next = wrk;
399 ++started; 612 ++started;
400 } 613 }
401 else 614 else
402 free (wrk); 615 free (wrk);
403 616
404 pthread_sigmask (SIG_SETMASK, &oldsigset, 0);
405 UNLOCK (wrklock); 617 X_UNLOCK (wrklock);
406} 618}
407 619
408static void maybe_start_thread () 620static void maybe_start_thread (void)
409{ 621{
410 if (get_nthreads () >= wanted) 622 if (get_nthreads () >= wanted)
411 return; 623 return;
412 624
413 /* todo: maybe use idle here, but might be less exact */ 625 /* todo: maybe use idle here, but might be less exact */
415 return; 627 return;
416 628
417 start_thread (); 629 start_thread ();
418} 630}
419 631
420static void req_send (aio_req req) 632static void req_send (bdb_req req)
421{ 633{
422 SV *wait_callback = 0; 634 SV *wait_callback = 0;
423 635
424 // synthesize callback if none given 636 if (on_next_submit)
425 if (!SvOK (req->callback))
426 { 637 {
427 dSP; 638 dSP;
639 SV *cb = sv_2mortal (on_next_submit);
640
641 on_next_submit = 0;
642
428 PUSHMARK (SP); 643 PUSHMARK (SP);
429 PUTBACK; 644 PUTBACK;
430 int count = call_sv (prepare_cb, G_ARRAY); 645 call_sv (cb, G_DISCARD | G_EVAL);
431 SPAGAIN; 646 SPAGAIN;
432
433 if (count != 2)
434 croak ("prepare callback must return exactly two values\n");
435
436 wait_callback = SvREFCNT_inc (POPs);
437 SvREFCNT_dec (req->callback);
438 req->callback = SvREFCNT_inc (POPs);
439 } 647 }
440 648
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
441 ++nreqs; 678 ++nreqs;
442 679
443 LOCK (reqlock); 680 X_LOCK (reqlock);
444 ++nready; 681 ++nready;
445 reqq_push (&req_queue, req); 682 reqq_push (&req_queue, req);
446 pthread_cond_signal (&reqwait); 683 X_COND_SIGNAL (reqwait);
447 UNLOCK (reqlock); 684 X_UNLOCK (reqlock);
448 685
449 maybe_start_thread (); 686 maybe_start_thread ();
450 687
451 if (wait_callback) 688 if (wait_callback)
452 { 689 {
453 dSP; 690 dSP;
454 PUSHMARK (SP); 691 PUSHMARK (SP);
455 PUTBACK; 692 PUTBACK;
456 call_sv (wait_callback, G_DISCARD); 693 call_sv (wait_callback, G_DISCARD);
457 SvREFCNT_dec (wait_callback);
458 } 694 }
459} 695}
460 696
461static void end_thread (void) 697static void end_thread (void)
462{ 698{
463 aio_req req; 699 bdb_req req = calloc (1, sizeof (bdb_cb));
464
465 Newz (0, req, 1, aio_cb);
466 700
467 req->type = REQ_QUIT; 701 req->type = REQ_QUIT;
468 req->pri = PRI_MAX + PRI_BIAS; 702 req->pri = PRI_MAX + PRI_BIAS;
469 703
470 LOCK (reqlock); 704 X_LOCK (reqlock);
471 reqq_push (&req_queue, req); 705 reqq_push (&req_queue, req);
472 pthread_cond_signal (&reqwait); 706 X_COND_SIGNAL (reqwait);
473 UNLOCK (reqlock); 707 X_UNLOCK (reqlock);
474 708
475 LOCK (wrklock); 709 X_LOCK (wrklock);
476 --started; 710 --started;
477 UNLOCK (wrklock); 711 X_UNLOCK (wrklock);
478} 712}
479 713
480static void set_max_idle (int nthreads) 714static void set_max_idle (int nthreads)
481{ 715{
482 if (WORDACCESS_UNSAFE) LOCK (reqlock); 716 if (WORDACCESS_UNSAFE) X_LOCK (reqlock);
483 max_idle = nthreads <= 0 ? 1 : nthreads; 717 max_idle = nthreads <= 0 ? 1 : nthreads;
484 if (WORDACCESS_UNSAFE) UNLOCK (reqlock); 718 if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock);
485} 719}
486 720
487static void min_parallel (int nthreads) 721static void min_parallel (int nthreads)
488{ 722{
489 if (wanted < nthreads) 723 if (wanted < nthreads)
497 731
498 while (started > wanted) 732 while (started > wanted)
499 end_thread (); 733 end_thread ();
500} 734}
501 735
502static void poll_wait () 736static void poll_wait (void)
503{ 737{
504 fd_set rfd; 738 fd_set rfd;
505 739
506 while (nreqs) 740 while (nreqs)
507 { 741 {
508 int size; 742 int size;
509 if (WORDACCESS_UNSAFE) LOCK (reslock); 743 if (WORDACCESS_UNSAFE) X_LOCK (reslock);
510 size = res_queue.size; 744 size = res_queue.size;
511 if (WORDACCESS_UNSAFE) UNLOCK (reslock); 745 if (WORDACCESS_UNSAFE) X_UNLOCK (reslock);
512 746
513 if (size) 747 if (size)
514 return; 748 return;
515 749
516 maybe_start_thread (); 750 maybe_start_thread ();
517 751
518 FD_ZERO(&rfd); 752 FD_ZERO (&rfd);
519 FD_SET(respipe [0], &rfd); 753 FD_SET (respipe [0], &rfd);
520 754
521 select (respipe [0] + 1, &rfd, 0, 0, 0); 755 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
522 } 756 }
523} 757}
524 758
525static int poll_cb () 759static int poll_cb (void)
526{ 760{
527 dSP; 761 dSP;
528 int count = 0; 762 int count = 0;
529 int maxreqs = max_poll_reqs; 763 int maxreqs = max_poll_reqs;
530 int do_croak = 0; 764 int do_croak = 0;
531 struct timeval tv_start, tv_now; 765 struct timeval tv_start, tv_now;
532 aio_req req; 766 bdb_req req;
533 767
534 if (max_poll_time) 768 if (max_poll_time)
535 gettimeofday (&tv_start, 0); 769 gettimeofday (&tv_start, 0);
536 770
537 for (;;) 771 for (;;)
538 { 772 {
539 for (;;) 773 for (;;)
540 { 774 {
541 maybe_start_thread (); 775 maybe_start_thread ();
542 776
543 LOCK (reslock); 777 X_LOCK (reslock);
544 req = reqq_shift (&res_queue); 778 req = reqq_shift (&res_queue);
545 779
546 if (req) 780 if (req)
547 { 781 {
548 --npending; 782 --npending;
549 783
550 if (!res_queue.size) 784 if (!res_queue.size)
551 { 785 {
552 /* read any signals sent by the worker threads */ 786 /* read any signals sent by the worker threads */
553 char buf [4]; 787 char buf [4];
554 while (read (respipe [0], buf, 4) == 4) 788 while (respipe_read (respipe [0], buf, 4) == 4)
555 ; 789 ;
556 } 790 }
557 } 791 }
558 792
559 UNLOCK (reslock); 793 X_UNLOCK (reslock);
560 794
561 if (!req) 795 if (!req)
562 break; 796 break;
563 797
564 --nreqs; 798 --nreqs;
594 } 828 }
595 829
596 return count; 830 return count;
597} 831}
598 832
599static void create_pipe ()
600{
601 if (pipe (respipe))
602 croak ("unable to initialize result pipe");
603
604 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK))
605 croak ("cannot set result pipe to nonblocking mode");
606
607 if (fcntl (respipe [1], F_SETFL, O_NONBLOCK))
608 croak ("cannot set result pipe to nonblocking mode");
609}
610
611/*****************************************************************************/ 833/*****************************************************************************/
612 834
613static void *aio_proc (void *thr_arg) 835static void
836bdb_request (bdb_req req)
614{ 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{
615 aio_req req; 1003 bdb_req req;
616 struct timespec ts; 1004 struct timespec ts;
617 worker *self = (worker *)thr_arg; 1005 worker *self = (worker *)thr_arg;
618 1006
619 /* try to distribute timeouts somewhat evenly */ 1007 /* try to distribute timeouts somewhat evenly */
620 ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) 1008 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
621 * (1000000000UL / 1024UL);
622 1009
623 for (;;) 1010 for (;;)
624 { 1011 {
625 ts.tv_sec = time (0) + IDLE_TIMEOUT; 1012 ts.tv_sec = time (0) + IDLE_TIMEOUT;
626 1013
627 LOCK (reqlock); 1014 X_LOCK (reqlock);
628 1015
629 for (;;) 1016 for (;;)
630 { 1017 {
631 self->req = req = reqq_shift (&req_queue); 1018 self->req = req = reqq_shift (&req_queue);
632 1019
633 if (req) 1020 if (req)
634 break; 1021 break;
635 1022
636 ++idle; 1023 ++idle;
637 1024
638 if (pthread_cond_timedwait (&reqwait, &reqlock, &ts) 1025 if (X_COND_TIMEDWAIT (reqwait, reqlock, ts)
639 == ETIMEDOUT) 1026 == ETIMEDOUT)
640 { 1027 {
641 if (idle > max_idle) 1028 if (idle > max_idle)
642 { 1029 {
643 --idle; 1030 --idle;
644 UNLOCK (reqlock); 1031 X_UNLOCK (reqlock);
645 LOCK (wrklock); 1032 X_LOCK (wrklock);
646 --started; 1033 --started;
647 UNLOCK (wrklock); 1034 X_UNLOCK (wrklock);
648 goto quit; 1035 goto quit;
649 } 1036 }
650 1037
651 /* we are allowed to idle, so do so without any timeout */ 1038 /* we are allowed to idle, so do so without any timeout */
652 pthread_cond_wait (&reqwait, &reqlock); 1039 X_COND_WAIT (reqwait, reqlock);
653 ts.tv_sec = time (0) + IDLE_TIMEOUT; 1040 ts.tv_sec = time (0) + IDLE_TIMEOUT;
654 } 1041 }
655 1042
656 --idle; 1043 --idle;
657 } 1044 }
658 1045
659 --nready; 1046 --nready;
660 1047
661 UNLOCK (reqlock); 1048 X_UNLOCK (reqlock);
662 1049
663 switch (req->type) 1050 if (req->type == REQ_QUIT)
664 { 1051 {
665 case REQ_QUIT: 1052 X_LOCK (reslock);
1053 free (req);
1054 self->req = 0;
1055 X_UNLOCK (reslock);
1056
666 goto quit; 1057 goto quit;
667
668 case REQ_ENV_OPEN:
669 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
670 break;
671
672 case REQ_ENV_CLOSE:
673 req->result = req->env->close (req->env, req->uint1);
674 break;
675
676 case REQ_ENV_TXN_CHECKPOINT:
677 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
678 break;
679
680 case REQ_ENV_LOCK_DETECT:
681 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
682 break;
683
684 case REQ_ENV_MEMP_SYNC:
685 req->result = req->env->memp_sync (req->env, 0);
686 break;
687
688 case REQ_ENV_MEMP_TRICKLE:
689 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
690 break;
691
692 case REQ_DB_OPEN:
693 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
694 break;
695
696 case REQ_DB_CLOSE:
697 req->result = req->db->close (req->db, req->uint1);
698 break;
699
700 case REQ_DB_COMPACT:
701 req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0);
702 break;
703
704 case REQ_DB_SYNC:
705 req->result = req->db->sync (req->db, req->uint1);
706 break;
707
708 case REQ_DB_PUT:
709 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
710 break;
711
712 case REQ_DB_GET:
713 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
714 break;
715
716 case REQ_DB_PGET:
717 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
718 break;
719
720 case REQ_DB_DEL:
721 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
722 break;
723
724 case REQ_DB_KEY_RANGE:
725 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
726 break;
727
728 case REQ_TXN_COMMIT:
729 req->result = req->txn->commit (req->txn, req->uint1);
730 break;
731
732 case REQ_TXN_ABORT:
733 req->result = req->txn->abort (req->txn);
734 break;
735
736 case REQ_C_CLOSE:
737 req->result = req->dbc->c_close (req->dbc);
738 break;
739
740 case REQ_C_COUNT:
741 {
742 db_recno_t recno;
743 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
744 req->uv1 = recno;
745 }
746 break;
747
748 case REQ_C_PUT:
749 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
750 break;
751
752 case REQ_C_GET:
753 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
754 break;
755
756 case REQ_C_PGET:
757 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
758 break;
759
760 case REQ_C_DEL:
761 req->result = req->dbc->c_del (req->dbc, req->uint1);
762 break;
763
764 case REQ_SEQ_OPEN:
765 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
766 break;
767
768 case REQ_SEQ_CLOSE:
769 req->result = req->seq->close (req->seq, req->uint1);
770 break;
771
772 case REQ_SEQ_GET:
773 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
774 break;
775
776 case REQ_SEQ_REMOVE:
777 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
778 break;
779
780 default:
781 req->result = ENOSYS;
782 break;
783 } 1058 }
784 1059
1060 bdb_request (req);
1061
785 LOCK (reslock); 1062 X_LOCK (reslock);
786 1063
787 ++npending; 1064 ++npending;
788 1065
789 if (!reqq_push (&res_queue, req)) 1066 if (!reqq_push (&res_queue, req))
790 /* write a dummy byte to the pipe so fh becomes ready */ 1067 /* write a dummy byte to the pipe so fh becomes ready */
791 write (respipe [1], &respipe, 1); 1068 respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
792 1069
793 self->req = 0; 1070 self->req = 0;
794 worker_clear (self); 1071 worker_clear (self);
795 1072
796 UNLOCK (reslock); 1073 X_UNLOCK (reslock);
797 } 1074 }
798 1075
799quit: 1076quit:
800 LOCK (wrklock); 1077 X_LOCK (wrklock);
801 worker_free (self); 1078 worker_free (self);
802 UNLOCK (wrklock); 1079 X_UNLOCK (wrklock);
803 1080
804 return 0; 1081 return 0;
805} 1082}
806 1083
807/*****************************************************************************/ 1084/*****************************************************************************/
808 1085
809static void atfork_prepare (void) 1086static void atfork_prepare (void)
810{ 1087{
811 LOCK (wrklock); 1088 X_LOCK (wrklock);
812 LOCK (reqlock); 1089 X_LOCK (reqlock);
813 LOCK (reslock); 1090 X_LOCK (reslock);
814} 1091}
815 1092
816static void atfork_parent (void) 1093static void atfork_parent (void)
817{ 1094{
818 UNLOCK (reslock); 1095 X_UNLOCK (reslock);
819 UNLOCK (reqlock); 1096 X_UNLOCK (reqlock);
820 UNLOCK (wrklock); 1097 X_UNLOCK (wrklock);
821} 1098}
822 1099
823static void atfork_child (void) 1100static void atfork_child (void)
824{ 1101{
825 aio_req prv; 1102 bdb_req prv;
826 1103
827 while (prv = reqq_shift (&req_queue)) 1104 while (prv = reqq_shift (&req_queue))
828 req_free (prv); 1105 req_free (prv);
829 1106
830 while (prv = reqq_shift (&res_queue)) 1107 while (prv = reqq_shift (&res_queue))
845 idle = 0; 1122 idle = 0;
846 nreqs = 0; 1123 nreqs = 0;
847 nready = 0; 1124 nready = 0;
848 npending = 0; 1125 npending = 0;
849 1126
850 close (respipe [0]);
851 close (respipe [1]);
852 create_pipe (); 1127 create_respipe ();
853 1128
854 atfork_parent (); 1129 atfork_parent ();
855} 1130}
856 1131
857#define dREQ(reqtype) \ 1132#define dREQ(reqtype,rsvcnt) \
858 aio_req req; \ 1133 bdb_req req; \
859 int req_pri = next_pri; \ 1134 int req_pri = next_pri; \
860 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1135 next_pri = DEFAULT_PRI + PRI_BIAS; \
861 \ 1136 \
862 if (SvOK (callback) && !SvROK (callback)) \ 1137 if (callback && SvOK (callback)) \
863 croak ("callback must be undef or of reference type"); \ 1138 croak ("callback has illegal type or extra arguments"); \
864 \ 1139 \
865 Newz (0, req, 1, aio_cb); \ 1140 Newz (0, req, 1, bdb_cb); \
866 if (!req) \ 1141 if (!req) \
867 croak ("out of memory during aio_req allocation"); \ 1142 croak ("out of memory during bdb_req allocation"); \
868 \ 1143 \
869 req->callback = newSVsv (callback); \ 1144 req->callback = SvREFCNT_inc (cb); \
870 req->type = (reqtype); \ 1145 req->type = (reqtype); \
871 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;
872 1150
873#define REQ_SEND \ 1151#define REQ_SEND \
874 req_send (req) 1152 req_send (req)
875 1153
876#define SvPTR(var, arg, type, class, nullok) \ 1154#define SvPTR(var, arg, type, class, nullok) \
877 if (!SvOK (arg)) \ 1155 if (!SvOK (arg)) \
878 { \ 1156 { \
879 if (!nullok) \ 1157 if (nullok != 1) \
880 croak (# var " must be a " # class " object, not undef"); \ 1158 croak (# var " must be a " # class " object, not undef"); \
881 \ 1159 \
882 (var) = 0; \ 1160 (var) = 0; \
883 } \ 1161 } \
884 else if (sv_derived_from ((arg), # class)) \ 1162 else if (sv_derived_from ((arg), # class)) \
885 { \ 1163 { \
886 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1164 IV tmp = SvIV ((SV*) SvRV (arg)); \
887 (var) = INT2PTR (type, tmp); \ 1165 (var) = INT2PTR (type, tmp); \
888 if (!var) \ 1166 if (!var && nullok != 2) \
889 croak (# var " is not a valid " # class " object anymore"); \ 1167 croak (# var " is not a valid " # class " object anymore"); \
890 } \ 1168 } \
891 else \ 1169 else \
892 croak (# var " is not of type " # class); \ 1170 croak (# var " is not of type " # class);
893 \ 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");
894 1175
895static void 1176static void
896ptr_nuke (SV *sv) 1177ptr_nuke (SV *sv)
897{ 1178{
898 assert (SvROK (sv)); 1179 assert (SvROK (sv));
899 sv_setiv (SvRV (sv), 0); 1180 sv_setiv (SvRV (sv), 0);
900} 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));
901 1299
902MODULE = BDB PACKAGE = BDB 1300MODULE = BDB PACKAGE = BDB
903 1301
904PROTOTYPES: ENABLE 1302PROTOTYPES: ENABLE
905 1303
921 const_iv (INIT_TXN) 1319 const_iv (INIT_TXN)
922 const_iv (RECOVER) 1320 const_iv (RECOVER)
923 const_iv (INIT_TXN) 1321 const_iv (INIT_TXN)
924 const_iv (RECOVER_FATAL) 1322 const_iv (RECOVER_FATAL)
925 const_iv (CREATE) 1323 const_iv (CREATE)
1324 const_iv (RDONLY)
926 const_iv (USE_ENVIRON) 1325 const_iv (USE_ENVIRON)
927 const_iv (USE_ENVIRON_ROOT) 1326 const_iv (USE_ENVIRON_ROOT)
928 const_iv (LOCKDOWN) 1327 const_iv (LOCKDOWN)
929 const_iv (PRIVATE) 1328 const_iv (PRIVATE)
930 const_iv (REGISTER)
931 const_iv (SYSTEM_MEM) 1329 const_iv (SYSTEM_MEM)
932 const_iv (AUTO_COMMIT) 1330 const_iv (AUTO_COMMIT)
933 const_iv (CDB_ALLDB) 1331 const_iv (CDB_ALLDB)
934 const_iv (DIRECT_DB) 1332 const_iv (DIRECT_DB)
935 const_iv (DIRECT_LOG)
936 const_iv (DSYNC_DB)
937 const_iv (DSYNC_LOG)
938 const_iv (LOG_AUTOREMOVE)
939 const_iv (LOG_INMEMORY)
940 const_iv (NOLOCKING) 1333 const_iv (NOLOCKING)
941 const_iv (MULTIVERSION)
942 const_iv (NOMMAP) 1334 const_iv (NOMMAP)
943 const_iv (NOPANIC) 1335 const_iv (NOPANIC)
944 const_iv (OVERWRITE) 1336 const_iv (OVERWRITE)
945 const_iv (PANIC_ENVIRONMENT) 1337 const_iv (PANIC_ENVIRONMENT)
946 const_iv (REGION_INIT) 1338 const_iv (REGION_INIT)
947 const_iv (TIME_NOTGRANTED) 1339 const_iv (TIME_NOTGRANTED)
948 const_iv (TXN_NOSYNC) 1340 const_iv (TXN_NOSYNC)
949 const_iv (TXN_SNAPSHOT) 1341 const_iv (TXN_NOT_DURABLE)
950 const_iv (TXN_WRITE_NOSYNC) 1342 const_iv (TXN_WRITE_NOSYNC)
951 const_iv (WRITECURSOR) 1343 const_iv (WRITECURSOR)
952 const_iv (YIELDCPU) 1344 const_iv (YIELDCPU)
953 const_iv (ENCRYPT_AES) 1345 const_iv (ENCRYPT_AES)
954 const_iv (XA_CREATE) 1346 const_iv (XA_CREATE)
956 const_iv (HASH) 1348 const_iv (HASH)
957 const_iv (QUEUE) 1349 const_iv (QUEUE)
958 const_iv (RECNO) 1350 const_iv (RECNO)
959 const_iv (UNKNOWN) 1351 const_iv (UNKNOWN)
960 const_iv (EXCL) 1352 const_iv (EXCL)
961 const_iv (READ_COMMITTED)
962 const_iv (READ_UNCOMMITTED)
963 const_iv (TRUNCATE) 1353 const_iv (TRUNCATE)
964 const_iv (NOSYNC) 1354 const_iv (NOSYNC)
965 const_iv (CHKSUM) 1355 const_iv (CHKSUM)
966 const_iv (ENCRYPT) 1356 const_iv (ENCRYPT)
967 const_iv (TXN_NOT_DURABLE)
968 const_iv (DUP) 1357 const_iv (DUP)
969 const_iv (DUPSORT) 1358 const_iv (DUPSORT)
970 const_iv (RECNUM) 1359 //const_iv (RECNUM)
971 const_iv (RENUMBER) 1360 const_iv (RENUMBER)
972 const_iv (REVSPLITOFF) 1361 const_iv (REVSPLITOFF)
973 const_iv (INORDER)
974 const_iv (CONSUME) 1362 const_iv (CONSUME)
975 const_iv (CONSUME_WAIT) 1363 const_iv (CONSUME_WAIT)
976 const_iv (GET_BOTH) 1364 const_iv (GET_BOTH)
977 const_iv (GET_BOTH_RANGE) 1365 const_iv (GET_BOTH_RANGE)
978 //const_iv (SET_RECNO) 1366 //const_iv (SET_RECNO)
979 //const_iv (MULTIPLE) 1367 //const_iv (MULTIPLE)
980 const_iv (SNAPSHOT) 1368 const_iv (SNAPSHOT)
981 const_iv (JOIN_ITEM) 1369 const_iv (JOIN_ITEM)
1370 const_iv (JOIN_NOSORT)
982 const_iv (RMW) 1371 const_iv (RMW)
983 1372
984 const_iv (NOTFOUND) 1373 const_iv (NOTFOUND)
985 const_iv (KEYEMPTY) 1374 const_iv (KEYEMPTY)
986 const_iv (LOCK_DEADLOCK) 1375 const_iv (LOCK_DEADLOCK)
987 const_iv (LOCK_NOTGRANTED) 1376 const_iv (LOCK_NOTGRANTED)
988 const_iv (RUNRECOVERY) 1377 const_iv (RUNRECOVERY)
989 const_iv (OLD_VERSION) 1378 const_iv (OLD_VERSION)
990 const_iv (REP_HANDLE_DEAD) 1379 const_iv (REP_HANDLE_DEAD)
991 const_iv (REP_LOCKOUT)
992 const_iv (SECONDARY_BAD) 1380 const_iv (SECONDARY_BAD)
993
994 const_iv (FREE_SPACE)
995 const_iv (FREELIST_ONLY)
996 1381
997 const_iv (APPEND) 1382 const_iv (APPEND)
998 const_iv (NODUPDATA) 1383 const_iv (NODUPDATA)
999 const_iv (NOOVERWRITE) 1384 const_iv (NOOVERWRITE)
1000 1385
1001 const_iv (TXN_NOWAIT) 1386 const_iv (TXN_NOWAIT)
1002 const_iv (TXN_SNAPSHOT)
1003 const_iv (TXN_SYNC) 1387 const_iv (TXN_SYNC)
1004 1388
1005 const_iv (SET_LOCK_TIMEOUT) 1389 const_iv (SET_LOCK_TIMEOUT)
1006 const_iv (SET_TXN_TIMEOUT) 1390 const_iv (SET_TXN_TIMEOUT)
1007 1391
1008 const_iv (JOIN_ITEM)
1009 const_iv (FIRST) 1392 const_iv (FIRST)
1010 const_iv (NEXT) 1393 const_iv (NEXT)
1011 const_iv (NEXT_DUP) 1394 const_iv (NEXT_DUP)
1012 const_iv (NEXT_NODUP) 1395 const_iv (NEXT_NODUP)
1013 const_iv (PREV) 1396 const_iv (PREV)
1025 const_iv (FORCE) 1408 const_iv (FORCE)
1026 1409
1027 const_iv (LOCK_DEFAULT) 1410 const_iv (LOCK_DEFAULT)
1028 const_iv (LOCK_EXPIRE) 1411 const_iv (LOCK_EXPIRE)
1029 const_iv (LOCK_MAXLOCKS) 1412 const_iv (LOCK_MAXLOCKS)
1030 const_iv (LOCK_MAXWRITE)
1031 const_iv (LOCK_MINLOCKS) 1413 const_iv (LOCK_MINLOCKS)
1032 const_iv (LOCK_MINWRITE) 1414 const_iv (LOCK_MINWRITE)
1033 const_iv (LOCK_OLDEST) 1415 const_iv (LOCK_OLDEST)
1034 const_iv (LOCK_RANDOM) 1416 const_iv (LOCK_RANDOM)
1035 const_iv (LOCK_YOUNGEST) 1417 const_iv (LOCK_YOUNGEST)
1036 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)
1037 const_iv (SEQ_DEC) 1457 const_iv (SEQ_DEC)
1038 const_iv (SEQ_INC) 1458 const_iv (SEQ_INC)
1039 const_iv (SEQ_WRAP) 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
1040 }; 1505 };
1041 1506
1042 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; )
1043 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1508 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1044 1509
1045 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
1046 pthread_atfork (atfork_prepare, atfork_parent, atfork_child); 1523 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1524 patch_errno ();
1047} 1525}
1048 1526
1049void 1527void
1050max_poll_reqs (int nreqs) 1528max_poll_reqs (int nreqs)
1051 PROTOTYPE: $ 1529 PROTOTYPE: $
1170 1648
1171int 1649int
1172nthreads () 1650nthreads ()
1173 PROTOTYPE: 1651 PROTOTYPE:
1174 CODE: 1652 CODE:
1175 if (WORDACCESS_UNSAFE) LOCK (wrklock); 1653 if (WORDACCESS_UNSAFE) X_LOCK (wrklock);
1176 RETVAL = started; 1654 RETVAL = started;
1177 if (WORDACCESS_UNSAFE) UNLOCK (wrklock); 1655 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1178 OUTPUT: 1656 OUTPUT:
1179 RETVAL 1657 RETVAL
1180 1658
1181void 1659SV *
1182set_sync_prepare (SV *cb) 1660set_sync_prepare (SV *cb)
1183 PROTOTYPE: & 1661 PROTOTYPE: &
1184 CODE: 1662 CODE:
1185 SvREFCNT_dec (prepare_cb); 1663 RETVAL = prepare_cb;
1186 prepare_cb = newSVsv (cb); 1664 prepare_cb = newSVsv (cb);
1665 OUTPUT:
1666 RETVAL
1187 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;
1188 1680
1189DB_ENV * 1681DB_ENV *
1190db_env_create (U32 env_flags = 0) 1682db_env_create (U32 env_flags = 0)
1191 CODE: 1683 CODE:
1192{ 1684{
1193 errno = db_env_create (&RETVAL, env_flags); 1685 errno = db_env_create (&RETVAL, env_flags);
1194 if (errno) 1686 if (errno)
1195 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 }
1196} 1694}
1197 OUTPUT: 1695 OUTPUT:
1198 RETVAL 1696 RETVAL
1199 1697
1200void 1698void
1201db_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
1202 CODE: 1702 CODE:
1203{ 1703{
1204 env->set_thread_count (env, get_nthreads ());
1205
1206 dREQ (REQ_ENV_OPEN); 1704 dREQ (REQ_ENV_OPEN, 1);
1207 req->env = env; 1705 req->env = env;
1208 req->uint1 = open_flags | DB_THREAD; 1706 req->uint1 = open_flags | DB_THREAD;
1209 req->int1 = mode; 1707 req->int1 = mode;
1210 req->buf1 = strdup_ornull (db_home); 1708 req->buf1 = strdup_ornull (db_home);
1211 REQ_SEND; 1709 REQ_SEND;
1212} 1710}
1213 1711
1214void 1712void
1215db_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
1216 CODE: 1716 CODE:
1217{ 1717{
1218 dREQ (REQ_ENV_CLOSE); 1718 dREQ (REQ_ENV_CLOSE, 0);
1719 ptr_nuke (ST (0));
1219 req->env = env; 1720 req->env = env;
1220 req->uint1 = flags; 1721 req->uint1 = flags;
1221 REQ_SEND; 1722 REQ_SEND;
1222 ptr_nuke (ST (0));
1223} 1723}
1224 1724
1225void 1725void
1226db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1726db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1727 PREINIT:
1728 CALLBACK
1227 CODE: 1729 CODE:
1228{ 1730{
1229 dREQ (REQ_ENV_TXN_CHECKPOINT); 1731 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1230 req->env = env; 1732 req->env = env;
1231 req->uint1 = kbyte; 1733 req->uint1 = kbyte;
1232 req->int1 = min; 1734 req->int1 = min;
1233 req->uint2 = flags; 1735 req->uint2 = flags;
1234 REQ_SEND; 1736 REQ_SEND;
1235} 1737}
1236 1738
1237void 1739void
1238db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) 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
1239 CODE: 1743 CODE:
1240{ 1744{
1241 dREQ (REQ_ENV_LOCK_DETECT); 1745 dREQ (REQ_ENV_LOCK_DETECT, 1);
1242 req->env = env; 1746 req->env = env;
1243 req->uint1 = flags; 1747 req->uint1 = flags;
1244 req->uint2 = atype; 1748 req->uint2 = atype;
1749 /* req->int2 = 0; dummy */
1245 REQ_SEND; 1750 REQ_SEND;
1246} 1751}
1247 1752
1248void 1753void
1249db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) 1754db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1755 PREINIT:
1756 CALLBACK
1250 CODE: 1757 CODE:
1251{ 1758{
1252 dREQ (REQ_ENV_MEMP_SYNC); 1759 dREQ (REQ_ENV_MEMP_SYNC, 1);
1253 req->env = env; 1760 req->env = env;
1254 REQ_SEND; 1761 REQ_SEND;
1255} 1762}
1256 1763
1257void 1764void
1258db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) 1765db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1766 PREINIT:
1767 CALLBACK
1259 CODE: 1768 CODE:
1260{ 1769{
1261 dREQ (REQ_ENV_MEMP_TRICKLE); 1770 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1262 req->env = env; 1771 req->env = env;
1263 req->int1 = percent; 1772 req->int1 = percent;
1264 REQ_SEND; 1773 REQ_SEND;
1265} 1774}
1266 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;
1816}
1267 1817
1268DB * 1818DB *
1269db_create (DB_ENV *env = 0, U32 flags = 0) 1819db_create (DB_ENV *env = 0, U32 flags = 0)
1270 CODE: 1820 CODE:
1271{ 1821{
1278} 1828}
1279 OUTPUT: 1829 OUTPUT:
1280 RETVAL 1830 RETVAL
1281 1831
1282void 1832void
1283db_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
1284 CODE: 1836 CODE:
1285{ 1837{
1286 dREQ (REQ_DB_OPEN); 1838 dREQ (REQ_DB_OPEN, 2);
1287 req->db = db; 1839 req->db = db;
1288 req->txn = txnid; 1840 req->txn = txnid;
1289 req->buf1 = strdup_ornull (file); 1841 req->buf1 = strdup_ornull (file);
1290 req->buf2 = strdup_ornull (database); 1842 req->buf2 = strdup_ornull (database);
1291 req->int1 = type; 1843 req->int1 = type;
1293 req->int2 = mode; 1845 req->int2 = mode;
1294 REQ_SEND; 1846 REQ_SEND;
1295} 1847}
1296 1848
1297void 1849void
1298db_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
1299 CODE: 1853 CODE:
1300{ 1854{
1301 dREQ (REQ_DB_CLOSE); 1855 dREQ (REQ_DB_CLOSE, 0);
1856 ptr_nuke (ST (0));
1302 req->db = db; 1857 req->db = db;
1303 req->uint1 = flags; 1858 req->uint1 = flags;
1304 req->sv1 = (SV *)db->app_private; 1859 req->sv1 = (SV *)db->app_private;
1305 REQ_SEND; 1860 REQ_SEND;
1306 ptr_nuke (ST (0));
1307} 1861}
1308 1862
1863#if DB_VERSION_MINOR >= 4
1864
1309void 1865void
1310db_compact (DB *db, DB_TXN_ornull *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = &PL_sv_undef) 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
1311 CODE: 1869 CODE:
1312{ 1870{
1313 dREQ (REQ_DB_COMPACT); 1871 dREQ (REQ_DB_COMPACT, 2);
1314 req->db = db; 1872 req->db = db;
1315 req->txn = txn; 1873 req->txn = txn;
1316 sv_to_dbt (&req->dbt1, start); 1874 if (start) sv_to_dbt (&req->dbt1, start);
1317 sv_to_dbt (&req->dbt2, stop); 1875 if (stop ) sv_to_dbt (&req->dbt2, stop );
1318 req->uint1 = flags; 1876 req->uint1 = flags;
1319 REQ_SEND; 1877 REQ_SEND;
1320} 1878}
1321 1879
1880#endif
1881
1322void 1882void
1323db_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
1324 CODE: 1886 CODE:
1325{ 1887{
1326 dREQ (REQ_DB_SYNC); 1888 dREQ (REQ_DB_SYNC, 1);
1327 req->db = db; 1889 req->db = db;
1328 req->uint1 = flags; 1890 req->uint1 = flags;
1329 REQ_SEND; 1891 REQ_SEND;
1330} 1892}
1331 1893
1332void 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
1333db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 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
1334 CODE: 1911 CODE:
1335{ 1912{
1336 dREQ (REQ_DB_KEY_RANGE); 1913 dREQ (REQ_DB_KEY_RANGE, 2);
1337 req->db = db; 1914 req->db = db;
1338 req->txn = txn; 1915 req->txn = txn;
1339 sv_to_dbt (&req->dbt1, key); 1916 sv_to_dbt (&req->dbt1, key);
1340 req->uint1 = flags; 1917 req->uint1 = flags;
1341 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1918 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1342 REQ_SEND; 1919 REQ_SEND;
1343} 1920}
1344 1921
1345void 1922void
1346db_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
1347 CODE: 1926 CODE:
1348{ 1927{
1349 dREQ (REQ_DB_PUT); 1928 dREQ (REQ_DB_PUT, 2);
1350 req->db = db; 1929 req->db = db;
1351 req->txn = txn; 1930 req->txn = txn;
1352 sv_to_dbt (&req->dbt1, key); 1931 sv_to_dbt (&req->dbt1, key);
1353 sv_to_dbt (&req->dbt2, data); 1932 sv_to_dbt (&req->dbt2, data);
1354 req->uint1 = flags; 1933 req->uint1 = flags;
1355 REQ_SEND; 1934 REQ_SEND;
1356} 1935}
1357 1936
1937#if DB_VERSION_MINOR >= 6
1938
1358void 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
1359db_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
1360 CODE: 1959 CODE:
1361{ 1960{
1961 //TODO: key is somtimesmutable
1362 dREQ (REQ_DB_GET); 1962 dREQ (REQ_DB_GET, 2);
1363 req->db = db; 1963 req->db = db;
1364 req->txn = txn; 1964 req->txn = txn;
1365 req->uint1 = flags; 1965 req->uint1 = flags;
1366 sv_to_dbt (&req->dbt1, key); 1966 sv_to_dbt (&req->dbt1, key);
1367 req->dbt3.flags = DB_DBT_MALLOC; 1967 req->dbt3.flags = DB_DBT_MALLOC;
1368 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1968 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1369 REQ_SEND; 1969 REQ_SEND;
1370} 1970}
1371 1971
1372void 1972void
1373db_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
1374 CODE: 1976 CODE:
1375{ 1977{
1978 //TODO: key is somtimesmutable
1376 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);
1377 req->db = db; 2001 req->db = db;
1378 req->txn = txn; 2002 req->txn = txn;
1379 req->uint1 = flags; 2003 req->uint1 = flags;
1380 sv_to_dbt (&req->dbt1, key); 2004 sv_to_dbt (&req->dbt1, key);
1381 sv_to_dbt (&req->dbt2, pkey);
1382 req->dbt3.flags = DB_DBT_MALLOC;
1383 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1384 REQ_SEND; 2005 REQ_SEND;
1385} 2006}
1386 2007
1387void 2008void
1388db_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
1389 CODE: 2012 CODE:
1390{ 2013{
1391 dREQ (REQ_DB_DEL); 2014 dREQ (REQ_TXN_COMMIT, 0);
1392 req->db = db; 2015 ptr_nuke (ST (0));
1393 req->txn = txn; 2016 req->txn = txn;
1394 req->uint1 = flags; 2017 req->uint1 = flags;
1395 sv_to_dbt (&req->dbt1, key);
1396 REQ_SEND; 2018 REQ_SEND;
1397} 2019}
1398 2020
1399void 2021void
1400db_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
1401 CODE: 2025 CODE:
1402{ 2026{
1403 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));
1404 req->txn = txn; 2041 req->txn = txn;
1405 req->uint1 = flags; 2042 req->uint1 = flags;
1406 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);
1407 ptr_nuke (ST (0)); 2053 ptr_nuke (ST (0));
1408}
1409
1410void
1411db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef)
1412 CODE:
1413{
1414 dREQ (REQ_TXN_ABORT);
1415 req->txn = txn;
1416 REQ_SEND;
1417 ptr_nuke (ST (0));
1418}
1419
1420void
1421db_c_close (DBC *dbc, SV *callback = &PL_sv_undef)
1422 CODE:
1423{
1424 dREQ (REQ_C_CLOSE);
1425 req->dbc = dbc; 2054 req->dbc = dbc;
1426 REQ_SEND; 2055 REQ_SEND;
1427 ptr_nuke (ST (0));
1428} 2056}
1429 2057
1430void 2058void
1431db_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
1432 CODE: 2062 CODE:
1433{ 2063{
1434 dREQ (REQ_C_COUNT); 2064 dREQ (REQ_C_COUNT, 1);
1435 req->dbc = dbc; 2065 req->dbc = dbc;
1436 req->sv1 = SvREFCNT_inc (count); 2066 req->sv1 = SvREFCNT_inc (count);
1437 REQ_SEND; 2067 REQ_SEND;
1438} 2068}
1439 2069
1440void 2070void
1441db_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
1442 CODE: 2074 CODE:
1443{ 2075{
1444 dREQ (REQ_C_PUT); 2076 dREQ (REQ_C_PUT, 1);
1445 req->dbc = dbc; 2077 req->dbc = dbc;
1446 sv_to_dbt (&req->dbt1, key); 2078 sv_to_dbt (&req->dbt1, key);
1447 sv_to_dbt (&req->dbt2, data); 2079 sv_to_dbt (&req->dbt2, data);
1448 req->uint1 = flags; 2080 req->uint1 = flags;
1449 REQ_SEND; 2081 REQ_SEND;
1450} 2082}
1451 2083
1452void 2084void
1453db_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
1454 CODE: 2088 CODE:
1455{ 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 {
1456 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);
1457 req->dbc = dbc; 2174 req->dbc = dbc;
1458 req->uint1 = flags; 2175 req->uint1 = flags;
1459 if ((flags & DB_SET) == DB_SET
1460 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1461 sv_to_dbt (&req->dbt1, key);
1462 else
1463 req->dbt1.flags = DB_DBT_MALLOC;
1464
1465 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1466
1467 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1468 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1469 sv_to_dbt (&req->dbt3, data);
1470 else
1471 req->dbt3.flags = DB_DBT_MALLOC;
1472
1473 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1474 REQ_SEND; 2176 REQ_SEND;
1475} 2177}
1476 2178
1477void
1478db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef)
1479 CODE:
1480{
1481 dREQ (REQ_C_PGET);
1482 req->dbc = dbc;
1483 req->uint1 = flags;
1484 if ((flags & DB_SET) == DB_SET
1485 || (flags & DB_SET_RANGE) == DB_SET_RANGE)
1486 sv_to_dbt (&req->dbt1, key);
1487 else
1488 req->dbt1.flags = DB_DBT_MALLOC;
1489 2179
1490 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 2180#if DB_VERSION_MINOR >= 3
1491 2181
1492 req->dbt2.flags = DB_DBT_MALLOC;
1493 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1494
1495 if ((flags & DB_GET_BOTH) == DB_GET_BOTH
1496 || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE)
1497 sv_to_dbt (&req->dbt3, data);
1498 else
1499 req->dbt3.flags = DB_DBT_MALLOC;
1500
1501 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1502 REQ_SEND;
1503}
1504
1505void 2182void
1506db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef)
1507 CODE:
1508{
1509 dREQ (REQ_C_DEL);
1510 req->dbc = dbc;
1511 req->uint1 = flags;
1512 REQ_SEND;
1513}
1514
1515
1516void
1517db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 2183db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
2184 PREINIT:
2185 CALLBACK
1518 CODE: 2186 CODE:
1519{ 2187{
1520 dREQ (REQ_SEQ_OPEN); 2188 dREQ (REQ_SEQ_OPEN, 2);
1521 req->seq = seq; 2189 req->seq = seq;
1522 req->txn = txnid; 2190 req->txn = txnid;
1523 req->uint1 = flags | DB_THREAD; 2191 req->uint1 = flags | DB_THREAD;
1524 sv_to_dbt (&req->dbt1, key); 2192 sv_to_dbt (&req->dbt1, key);
1525 REQ_SEND; 2193 REQ_SEND;
1526} 2194}
1527 2195
1528void 2196void
1529db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) 2197db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
2198 PREINIT:
2199 CALLBACK
1530 CODE: 2200 CODE:
1531{ 2201{
1532 dREQ (REQ_SEQ_CLOSE); 2202 dREQ (REQ_SEQ_CLOSE, 0);
2203 ptr_nuke (ST (0));
1533 req->seq = seq; 2204 req->seq = seq;
1534 req->uint1 = flags; 2205 req->uint1 = flags;
1535 REQ_SEND; 2206 REQ_SEND;
1536 ptr_nuke (ST (0));
1537} 2207}
1538 2208
1539void 2209void
1540db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = &PL_sv_undef) 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
1541 CODE: 2213 CODE:
1542{ 2214{
1543 dREQ (REQ_SEQ_GET); 2215 dREQ (REQ_SEQ_GET, 2);
1544 req->seq = seq; 2216 req->seq = seq;
1545 req->txn = txnid; 2217 req->txn = txnid;
1546 req->int1 = delta; 2218 req->int1 = delta;
1547 req->uint1 = flags; 2219 req->uint1 = flags;
1548 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2220 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1549 REQ_SEND; 2221 REQ_SEND;
1550} 2222}
1551 2223
1552void 2224void
1553db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 2225db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
2226 PREINIT:
2227 CALLBACK
1554 CODE: 2228 CODE:
1555{ 2229{
1556 dREQ (REQ_SEQ_REMOVE); 2230 dREQ (REQ_SEQ_REMOVE, 2);
1557 req->seq = seq; 2231 req->seq = seq;
1558 req->txn = txnid; 2232 req->txn = txnid;
1559 req->uint1 = flags; 2233 req->uint1 = flags;
1560 REQ_SEND; 2234 REQ_SEND;
1561} 2235}
1562 2236
2237#endif
2238
1563 2239
1564MODULE = BDB PACKAGE = BDB::Env 2240MODULE = BDB PACKAGE = BDB::Env
1565 2241
1566void 2242void
1567DESTROY (DB_ENV_ornull *env) 2243DESTROY (DB_ENV_ornuked *env)
1568 CODE: 2244 CODE:
1569 if (env) 2245 if (env)
1570 env->close (env, 0); 2246 env->close (env, 0);
1571 2247
1572int set_data_dir (DB_ENV *env, const char *dir) 2248int set_data_dir (DB_ENV *env, const char *dir)
1597 CODE: 2273 CODE:
1598 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 2274 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1599 OUTPUT: 2275 OUTPUT:
1600 RETVAL 2276 RETVAL
1601 2277
1602int set_flags (DB_ENV *env, U32 flags, int onoff) 2278int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1603 CODE: 2279 CODE:
1604 RETVAL = env->set_flags (env, flags, onoff); 2280 RETVAL = env->set_flags (env, flags, onoff);
1605 OUTPUT: 2281 OUTPUT:
1606 RETVAL 2282 RETVAL
1607 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
1608int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) 2315int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1609 CODE: 2316 CODE:
1610 RETVAL = env->set_encrypt (env, password, flags); 2317 RETVAL = env->set_encrypt (env, password, flags);
1611 OUTPUT: 2318 OUTPUT:
1612 RETVAL 2319 RETVAL
1613 2320
1614int set_timeout (DB_ENV *env, NV timeout, U32 flags) 2321int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1615 CODE: 2322 CODE:
1616 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 2323 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1617 OUTPUT: 2324 OUTPUT:
1618 RETVAL 2325 RETVAL
1619 2326
1633 CODE: 2340 CODE:
1634 RETVAL = env->set_mp_mmapsize (env, ((size_t)mmapsize_mb) << 20); 2341 RETVAL = env->set_mp_mmapsize (env, ((size_t)mmapsize_mb) << 20);
1635 OUTPUT: 2342 OUTPUT:
1636 RETVAL 2343 RETVAL
1637 2344
1638int set_lk_detect (DB_ENV *env, U32 detect) 2345int set_lk_detect (DB_ENV *env, U32 detect = DB_LOCK_DEFAULT)
1639 CODE: 2346 CODE:
1640 RETVAL = env->set_lk_detect (env, detect); 2347 RETVAL = env->set_lk_detect (env, detect);
1641 OUTPUT: 2348 OUTPUT:
1642 RETVAL 2349 RETVAL
1643 2350
1668int set_lg_max (DB_ENV *env, U32 max) 2375int set_lg_max (DB_ENV *env, U32 max)
1669 CODE: 2376 CODE:
1670 RETVAL = env->set_lg_max (env, max); 2377 RETVAL = env->set_lg_max (env, max);
1671 OUTPUT: 2378 OUTPUT:
1672 RETVAL 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
1673 2408
1674DB_TXN * 2409DB_TXN *
1675txn_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)
1676 CODE: 2411 CODE:
1677 errno = env->txn_begin (env, parent, &RETVAL, flags); 2412 errno = env->txn_begin (env, parent, &RETVAL, flags);
1678 if (errno) 2413 if (errno)
1679 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2414 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1680 OUTPUT: 2415 OUTPUT:
1681 RETVAL 2416 RETVAL
1682 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
1683MODULE = BDB PACKAGE = BDB::Db 2431MODULE = BDB PACKAGE = BDB::Db
1684 2432
1685void 2433void
1686DESTROY (DB_ornull *db) 2434DESTROY (DB_ornuked *db)
1687 CODE: 2435 CODE:
1688 if (db) 2436 if (db)
1689 { 2437 {
1690 SV *env = (SV *)db->app_private; 2438 SV *env = (SV *)db->app_private;
1691 db->close (db, 0); 2439 db->close (db, 0);
1696 CODE: 2444 CODE:
1697 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2445 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1698 OUTPUT: 2446 OUTPUT:
1699 RETVAL 2447 RETVAL
1700 2448
2449int set_pagesize (DB *db, U32 pagesize)
2450 CODE:
2451 RETVAL = db->set_pagesize (db, pagesize);
2452 OUTPUT:
2453 RETVAL
2454
1701int set_flags (DB *db, U32 flags); 2455int set_flags (DB *db, U32 flags)
1702 CODE: 2456 CODE:
1703 RETVAL = db->set_flags (db, flags); 2457 RETVAL = db->set_flags (db, flags);
1704 OUTPUT: 2458 OUTPUT:
1705 RETVAL 2459 RETVAL
1706 2460
1720 CODE: 2474 CODE:
1721 RETVAL = db->set_bt_minkey (db, minkey); 2475 RETVAL = db->set_bt_minkey (db, minkey);
1722 OUTPUT: 2476 OUTPUT:
1723 RETVAL 2477 RETVAL
1724 2478
1725int set_re_delim(DB *db, int delim); 2479int set_re_delim (DB *db, int delim)
1726 CODE: 2480 CODE:
1727 RETVAL = db->set_re_delim (db, delim); 2481 RETVAL = db->set_re_delim (db, delim);
1728 OUTPUT: 2482 OUTPUT:
1729 RETVAL 2483 RETVAL
1730 2484
1771 if (errno) 2525 if (errno)
1772 croak ("DB->cursor: %s", db_strerror (errno)); 2526 croak ("DB->cursor: %s", db_strerror (errno));
1773 OUTPUT: 2527 OUTPUT:
1774 RETVAL 2528 RETVAL
1775 2529
2530#if DB_VERSION_MINOR >= 3
2531
1776DB_SEQUENCE * 2532DB_SEQUENCE *
1777sequence (DB *db, U32 flags = 0) 2533sequence (DB *db, U32 flags = 0)
1778 CODE: 2534 CODE:
1779{ 2535{
1780 errno = db_sequence_create (&RETVAL, db, flags); 2536 errno = db_sequence_create (&RETVAL, db, flags);
1782 croak ("db_sequence_create: %s", db_strerror (errno)); 2538 croak ("db_sequence_create: %s", db_strerror (errno));
1783} 2539}
1784 OUTPUT: 2540 OUTPUT:
1785 RETVAL 2541 RETVAL
1786 2542
2543#endif
2544
1787 2545
1788MODULE = BDB PACKAGE = BDB::Txn 2546MODULE = BDB PACKAGE = BDB::Txn
1789 2547
1790void 2548void
1791DESTROY (DB_TXN_ornull *txn) 2549DESTROY (DB_TXN_ornuked *txn)
1792 CODE: 2550 CODE:
1793 if (txn) 2551 if (txn)
1794 txn->abort (txn); 2552 txn->abort (txn);
1795 2553
1796int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 2554int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1797 CODE: 2555 CODE:
1798 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 2556 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1799 OUTPUT: 2557 OUTPUT:
1800 RETVAL 2558 RETVAL
1801 2559
2560int failed (DB_TXN *txn)
2561 CODE:
2562 RETVAL = !!(txn->flags & TXN_DEADLOCK);
2563 OUTPUT:
2564 RETVAL
2565
1802 2566
1803MODULE = BDB PACKAGE = BDB::Cursor 2567MODULE = BDB PACKAGE = BDB::Cursor
1804 2568
1805void 2569void
1806DESTROY (DBC_ornull *dbc) 2570DESTROY (DBC_ornuked *dbc)
1807 CODE: 2571 CODE:
1808 if (dbc) 2572 if (dbc)
1809 dbc->c_close (dbc); 2573 dbc->c_close (dbc);
1810 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
1811MODULE = BDB PACKAGE = BDB::Sequence 2585MODULE = BDB PACKAGE = BDB::Sequence
1812 2586
1813void 2587void
1814DESTROY (DB_SEQUENCE_ornull *seq) 2588DESTROY (DB_SEQUENCE_ornuked *seq)
1815 CODE: 2589 CODE:
1816 if (seq) 2590 if (seq)
1817 seq->close (seq, 0); 2591 seq->close (seq, 0);
1818 2592
1819int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2593int initial_value (DB_SEQUENCE *seq, db_seq_t value)
1838 CODE: 2612 CODE:
1839 RETVAL = seq->set_range (seq, min, max); 2613 RETVAL = seq->set_range (seq, min, max);
1840 OUTPUT: 2614 OUTPUT:
1841 RETVAL 2615 RETVAL
1842 2616
2617#endif
2618
2619

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