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Comparing BDB/BDB.xs (file contents):
Revision 1.9 by root, Sun Feb 11 22:38:37 2007 UTC vs.
Revision 1.63 by root, Tue Oct 21 02:21:25 2008 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 TO_SOCKET(x) (x)
465#endif
466
467static void
468create_respipe (void)
469{
470#ifdef _WIN32
471 int arg; /* argg */
472#endif
473 int old_readfd = respipe [0];
474
475 if (respipe [1] >= 0)
476 respipe_close (TO_SOCKET (respipe [1]));
477
478#ifdef _WIN32
479 if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe))
480#else
481 if (pipe (respipe))
482#endif
483 croak ("unable to initialize result pipe");
484
485 if (old_readfd >= 0)
486 {
487 if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0)
488 croak ("unable to initialize result pipe(2)");
489
490 respipe_close (respipe [0]);
491 respipe [0] = old_readfd;
492 }
493
494#ifdef _WIN32
495 arg = 1;
496 if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg)
497 || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg))
498#else
499 if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)
500 || fcntl (respipe [1], F_SETFL, O_NONBLOCK))
501#endif
502 croak ("unable to initialize result pipe(3)");
503
504 respipe_osf [0] = TO_SOCKET (respipe [0]);
505 respipe_osf [1] = TO_SOCKET (respipe [1]);
506}
507
508static void bdb_request (bdb_req req);
509X_THREAD_PROC (bdb_proc);
371 510
372static void start_thread (void) 511static void start_thread (void)
373{ 512{
374 sigset_t fullsigset, oldsigset;
375 pthread_attr_t attr;
376
377 worker *wrk = calloc (1, sizeof (worker)); 513 worker *wrk = calloc (1, sizeof (worker));
378 514
379 if (!wrk) 515 if (!wrk)
380 croak ("unable to allocate worker thread data"); 516 croak ("unable to allocate worker thread data");
381 517
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); 518 X_LOCK (wrklock);
391 pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset);
392
393 if (pthread_create (&wrk->tid, &attr, aio_proc, (void *)wrk) == 0) 519 if (thread_create (&wrk->tid, bdb_proc, (void *)wrk))
394 { 520 {
395 wrk->prev = &wrk_first; 521 wrk->prev = &wrk_first;
396 wrk->next = wrk_first.next; 522 wrk->next = wrk_first.next;
397 wrk_first.next->prev = wrk; 523 wrk_first.next->prev = wrk;
398 wrk_first.next = wrk; 524 wrk_first.next = wrk;
399 ++started; 525 ++started;
400 } 526 }
401 else 527 else
402 free (wrk); 528 free (wrk);
403 529
404 pthread_sigmask (SIG_SETMASK, &oldsigset, 0);
405 UNLOCK (wrklock); 530 X_UNLOCK (wrklock);
406} 531}
407 532
408static void maybe_start_thread () 533static void maybe_start_thread (void)
409{ 534{
410 if (get_nthreads () >= wanted) 535 if (get_nthreads () >= wanted)
411 return; 536 return;
412 537
413 /* todo: maybe use idle here, but might be less exact */ 538 /* todo: maybe use idle here, but might be less exact */
… …
415 return; 540 return;
416 541
417 start_thread (); 542 start_thread ();
418} 543}
419 544
420static void req_send (aio_req req) 545static void req_send (bdb_req req)
421{ 546{
422 SV *wait_callback = 0; 547 SV *wait_callback = 0;
423 548
424 // synthesize callback if none given 549 if (on_next_submit)
425 if (!SvOK (req->callback))
426 { 550 {
427 dSP; 551 dSP;
552 SV *cb = sv_2mortal (on_next_submit);
553
554 on_next_submit = 0;
555
428 PUSHMARK (SP); 556 PUSHMARK (SP);
429 PUTBACK; 557 PUTBACK;
430 int count = call_sv (prepare_cb, G_ARRAY); 558 call_sv (cb, G_DISCARD | G_EVAL);
431 SPAGAIN; 559 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 } 560 }
440 561
562 // synthesize callback if none given
563 if (!req->callback)
564 {
565 if (SvOK (prepare_cb))
566 {
567 int count;
568
569 dSP;
570 PUSHMARK (SP);
571 PUTBACK;
572 count = call_sv (prepare_cb, G_ARRAY);
573 SPAGAIN;
574
575 if (count != 2)
576 croak ("sync prepare callback must return exactly two values\n");
577
578 wait_callback = POPs;
579 req->callback = SvREFCNT_inc (POPs);
580 }
581 else
582 {
583 // execute request synchronously
584 bdb_request (req);
585 req_invoke (req);
586 req_free (req);
587 return;
588 }
589 }
590
441 ++nreqs; 591 ++nreqs;
442 592
443 LOCK (reqlock); 593 X_LOCK (reqlock);
444 ++nready; 594 ++nready;
445 reqq_push (&req_queue, req); 595 reqq_push (&req_queue, req);
446 pthread_cond_signal (&reqwait); 596 X_COND_SIGNAL (reqwait);
447 UNLOCK (reqlock); 597 X_UNLOCK (reqlock);
448 598
449 maybe_start_thread (); 599 maybe_start_thread ();
450 600
451 if (wait_callback) 601 if (wait_callback)
452 { 602 {
453 dSP; 603 dSP;
454 PUSHMARK (SP); 604 PUSHMARK (SP);
455 PUTBACK; 605 PUTBACK;
456 call_sv (wait_callback, G_DISCARD); 606 call_sv (wait_callback, G_DISCARD);
457 SvREFCNT_dec (wait_callback);
458 } 607 }
459} 608}
460 609
461static void end_thread (void) 610static void end_thread (void)
462{ 611{
463 aio_req req; 612 bdb_req req = calloc (1, sizeof (bdb_cb));
464
465 Newz (0, req, 1, aio_cb);
466 613
467 req->type = REQ_QUIT; 614 req->type = REQ_QUIT;
468 req->pri = PRI_MAX + PRI_BIAS; 615 req->pri = PRI_MAX + PRI_BIAS;
469 616
470 LOCK (reqlock); 617 X_LOCK (reqlock);
471 reqq_push (&req_queue, req); 618 reqq_push (&req_queue, req);
472 pthread_cond_signal (&reqwait); 619 X_COND_SIGNAL (reqwait);
473 UNLOCK (reqlock); 620 X_UNLOCK (reqlock);
474 621
475 LOCK (wrklock); 622 X_LOCK (wrklock);
476 --started; 623 --started;
477 UNLOCK (wrklock); 624 X_UNLOCK (wrklock);
478} 625}
479 626
480static void set_max_idle (int nthreads) 627static void set_max_idle (int nthreads)
481{ 628{
482 if (WORDACCESS_UNSAFE) LOCK (reqlock); 629 if (WORDACCESS_UNSAFE) X_LOCK (reqlock);
483 max_idle = nthreads <= 0 ? 1 : nthreads; 630 max_idle = nthreads <= 0 ? 1 : nthreads;
484 if (WORDACCESS_UNSAFE) UNLOCK (reqlock); 631 if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock);
485} 632}
486 633
487static void min_parallel (int nthreads) 634static void min_parallel (int nthreads)
488{ 635{
489 if (wanted < nthreads) 636 if (wanted < nthreads)
… …
497 644
498 while (started > wanted) 645 while (started > wanted)
499 end_thread (); 646 end_thread ();
500} 647}
501 648
502static void poll_wait () 649static void poll_wait (void)
503{ 650{
504 fd_set rfd; 651 fd_set rfd;
505 652
506 while (nreqs) 653 while (nreqs)
507 { 654 {
508 int size; 655 int size;
509 if (WORDACCESS_UNSAFE) LOCK (reslock); 656 if (WORDACCESS_UNSAFE) X_LOCK (reslock);
510 size = res_queue.size; 657 size = res_queue.size;
511 if (WORDACCESS_UNSAFE) UNLOCK (reslock); 658 if (WORDACCESS_UNSAFE) X_UNLOCK (reslock);
512 659
513 if (size) 660 if (size)
514 return; 661 return;
515 662
516 maybe_start_thread (); 663 maybe_start_thread ();
517 664
518 FD_ZERO(&rfd); 665 FD_ZERO (&rfd);
519 FD_SET(respipe [0], &rfd); 666 FD_SET (respipe [0], &rfd);
520 667
521 select (respipe [0] + 1, &rfd, 0, 0, 0); 668 PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
522 } 669 }
523} 670}
524 671
525static int poll_cb () 672static int poll_cb (void)
526{ 673{
527 dSP; 674 dSP;
528 int count = 0; 675 int count = 0;
529 int maxreqs = max_poll_reqs; 676 int maxreqs = max_poll_reqs;
530 int do_croak = 0; 677 int do_croak = 0;
531 struct timeval tv_start, tv_now; 678 struct timeval tv_start, tv_now;
532 aio_req req; 679 bdb_req req;
533 680
534 if (max_poll_time) 681 if (max_poll_time)
535 gettimeofday (&tv_start, 0); 682 gettimeofday (&tv_start, 0);
536 683
537 for (;;) 684 for (;;)
538 { 685 {
539 for (;;) 686 for (;;)
540 { 687 {
541 maybe_start_thread (); 688 maybe_start_thread ();
542 689
543 LOCK (reslock); 690 X_LOCK (reslock);
544 req = reqq_shift (&res_queue); 691 req = reqq_shift (&res_queue);
545 692
546 if (req) 693 if (req)
547 { 694 {
548 --npending; 695 --npending;
549 696
550 if (!res_queue.size) 697 if (!res_queue.size)
551 { 698 {
552 /* read any signals sent by the worker threads */ 699 /* read any signals sent by the worker threads */
553 char buf [4]; 700 char buf [4];
554 while (read (respipe [0], buf, 4) == 4) 701 while (respipe_read (respipe [0], buf, 4) == 4)
555 ; 702 ;
556 } 703 }
557 } 704 }
558 705
559 UNLOCK (reslock); 706 X_UNLOCK (reslock);
560 707
561 if (!req) 708 if (!req)
562 break; 709 break;
563 710
564 --nreqs; 711 --nreqs;
… …
594 } 741 }
595 742
596 return count; 743 return count;
597} 744}
598 745
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/*****************************************************************************/ 746/*****************************************************************************/
612 747
613static void *aio_proc (void *thr_arg) 748static void
749bdb_request (bdb_req req)
614{ 750{
751 switch (req->type)
752 {
753 case REQ_ENV_OPEN:
754 req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1);
755 break;
756
757 case REQ_ENV_CLOSE:
758 req->result = req->env->close (req->env, req->uint1);
759 break;
760
761 case REQ_ENV_TXN_CHECKPOINT:
762 req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2);
763 break;
764
765 case REQ_ENV_LOCK_DETECT:
766 req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1);
767 break;
768
769 case REQ_ENV_MEMP_SYNC:
770 req->result = req->env->memp_sync (req->env, 0);
771 break;
772
773 case REQ_ENV_MEMP_TRICKLE:
774 req->result = req->env->memp_trickle (req->env, req->int1, &req->int2);
775 break;
776
777 case REQ_ENV_DBREMOVE:
778 req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1);
779 break;
780
781 case REQ_ENV_DBRENAME:
782 req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1);
783 break;
784
785 case REQ_DB_OPEN:
786 req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2);
787 break;
788
789 case REQ_DB_CLOSE:
790 req->result = req->db->close (req->db, req->uint1);
791 break;
792
793#if DB_VERSION_MINOR >= 4
794 case REQ_DB_COMPACT:
795 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);
796 break;
797#endif
798
799 case REQ_DB_SYNC:
800 req->result = req->db->sync (req->db, req->uint1);
801 break;
802
803 case REQ_DB_UPGRADE:
804 req->result = req->db->upgrade (req->db, req->buf1, req->uint1);
805 break;
806
807 case REQ_DB_PUT:
808 req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1);
809 break;
810
811#if DB_VERSION_MINOR >= 6
812 case REQ_DB_EXISTS:
813 req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1);
814 break;
815#endif
816 case REQ_DB_GET:
817 req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1);
818 break;
819
820 case REQ_DB_PGET:
821 req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
822 break;
823
824 case REQ_DB_DEL:
825 req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1);
826 break;
827
828 case REQ_DB_KEY_RANGE:
829 req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1);
830 break;
831
832 case REQ_TXN_COMMIT:
833 req->result = req->txn->commit (req->txn, req->uint1);
834 break;
835
836 case REQ_TXN_ABORT:
837 req->result = req->txn->abort (req->txn);
838 break;
839
840 case REQ_TXN_FINISH:
841 if (req->txn->flags & TXN_DEADLOCK)
842 {
843 req->result = req->txn->abort (req->txn);
844 if (!req->result)
845 req->result = DB_LOCK_DEADLOCK;
846 }
847 else
848 req->result = req->txn->commit (req->txn, req->uint1);
849 break;
850
851 case REQ_C_CLOSE:
852 req->result = req->dbc->c_close (req->dbc);
853 break;
854
855 case REQ_C_COUNT:
856 {
857 db_recno_t recno;
858 req->result = req->dbc->c_count (req->dbc, &recno, req->uint1);
859 req->uv1 = recno;
860 }
861 break;
862
863 case REQ_C_PUT:
864 req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1);
865 break;
866
867 case REQ_C_GET:
868 req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1);
869 break;
870
871 case REQ_C_PGET:
872 req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1);
873 break;
874
875 case REQ_C_DEL:
876 req->result = req->dbc->c_del (req->dbc, req->uint1);
877 break;
878
879#if DB_VERSION_MINOR >= 3
880 case REQ_SEQ_OPEN:
881 req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1);
882 break;
883
884 case REQ_SEQ_CLOSE:
885 req->result = req->seq->close (req->seq, req->uint1);
886 break;
887
888 case REQ_SEQ_GET:
889 req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1);
890 break;
891
892 case REQ_SEQ_REMOVE:
893 req->result = req->seq->remove (req->seq, req->txn, req->uint1);
894 break;
895#endif
896
897 case REQ_ENV_LOG_ARCHIVE:
898 {
899 char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */
900 req->result = req->env->log_archive (req->env, &listp, req->uint1);
901 req->buf1 = (char *)listp;
902 }
903 break;
904
905 default:
906 req->result = ENOSYS;
907 break;
908 }
909
910 if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED))
911 req->txn->flags |= TXN_DEADLOCK;
912}
913
914X_THREAD_PROC (bdb_proc)
915{
615 aio_req req; 916 bdb_req req;
616 struct timespec ts; 917 struct timespec ts;
617 worker *self = (worker *)thr_arg; 918 worker *self = (worker *)thr_arg;
618 919
619 /* try to distribute timeouts somewhat evenly */ 920 /* try to distribute timeouts somewhat evenly */
620 ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) 921 ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL);
621 * (1000000000UL / 1024UL);
622 922
623 for (;;) 923 for (;;)
624 { 924 {
625 ts.tv_sec = time (0) + IDLE_TIMEOUT; 925 ts.tv_sec = time (0) + IDLE_TIMEOUT;
626 926
627 LOCK (reqlock); 927 X_LOCK (reqlock);
628 928
629 for (;;) 929 for (;;)
630 { 930 {
631 self->req = req = reqq_shift (&req_queue); 931 self->req = req = reqq_shift (&req_queue);
632 932
633 if (req) 933 if (req)
634 break; 934 break;
635 935
636 ++idle; 936 ++idle;
637 937
638 if (pthread_cond_timedwait (&reqwait, &reqlock, &ts) 938 if (X_COND_TIMEDWAIT (reqwait, reqlock, ts)
639 == ETIMEDOUT) 939 == ETIMEDOUT)
640 { 940 {
641 if (idle > max_idle) 941 if (idle > max_idle)
642 { 942 {
643 --idle; 943 --idle;
644 UNLOCK (reqlock); 944 X_UNLOCK (reqlock);
645 LOCK (wrklock); 945 X_LOCK (wrklock);
646 --started; 946 --started;
647 UNLOCK (wrklock); 947 X_UNLOCK (wrklock);
648 goto quit; 948 goto quit;
649 } 949 }
650 950
651 /* we are allowed to idle, so do so without any timeout */ 951 /* we are allowed to idle, so do so without any timeout */
652 pthread_cond_wait (&reqwait, &reqlock); 952 X_COND_WAIT (reqwait, reqlock);
653 ts.tv_sec = time (0) + IDLE_TIMEOUT; 953 ts.tv_sec = time (0) + IDLE_TIMEOUT;
654 } 954 }
655 955
656 --idle; 956 --idle;
657 } 957 }
658 958
659 --nready; 959 --nready;
660 960
661 UNLOCK (reqlock); 961 X_UNLOCK (reqlock);
662 962
663 switch (req->type) 963 if (req->type == REQ_QUIT)
664 { 964 {
665 case REQ_QUIT: 965 X_LOCK (reslock);
966 free (req);
967 self->req = 0;
968 X_UNLOCK (reslock);
969
666 goto quit; 970 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 } 971 }
784 972
973 bdb_request (req);
974
785 LOCK (reslock); 975 X_LOCK (reslock);
786 976
787 ++npending; 977 ++npending;
788 978
789 if (!reqq_push (&res_queue, req)) 979 if (!reqq_push (&res_queue, req))
790 /* write a dummy byte to the pipe so fh becomes ready */ 980 /* write a dummy byte to the pipe so fh becomes ready */
791 write (respipe [1], &respipe, 1); 981 respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1);
792 982
793 self->req = 0; 983 self->req = 0;
794 worker_clear (self); 984 worker_clear (self);
795 985
796 UNLOCK (reslock); 986 X_UNLOCK (reslock);
797 } 987 }
798 988
799quit: 989quit:
800 LOCK (wrklock); 990 X_LOCK (wrklock);
801 worker_free (self); 991 worker_free (self);
802 UNLOCK (wrklock); 992 X_UNLOCK (wrklock);
803 993
804 return 0; 994 return 0;
805} 995}
806 996
807/*****************************************************************************/ 997/*****************************************************************************/
808 998
809static void atfork_prepare (void) 999static void atfork_prepare (void)
810{ 1000{
811 LOCK (wrklock); 1001 X_LOCK (wrklock);
812 LOCK (reqlock); 1002 X_LOCK (reqlock);
813 LOCK (reslock); 1003 X_LOCK (reslock);
814} 1004}
815 1005
816static void atfork_parent (void) 1006static void atfork_parent (void)
817{ 1007{
818 UNLOCK (reslock); 1008 X_UNLOCK (reslock);
819 UNLOCK (reqlock); 1009 X_UNLOCK (reqlock);
820 UNLOCK (wrklock); 1010 X_UNLOCK (wrklock);
821} 1011}
822 1012
823static void atfork_child (void) 1013static void atfork_child (void)
824{ 1014{
825 aio_req prv; 1015 bdb_req prv;
826 1016
827 while (prv = reqq_shift (&req_queue)) 1017 while (prv = reqq_shift (&req_queue))
828 req_free (prv); 1018 req_free (prv);
829 1019
830 while (prv = reqq_shift (&res_queue)) 1020 while (prv = reqq_shift (&res_queue))
… …
845 idle = 0; 1035 idle = 0;
846 nreqs = 0; 1036 nreqs = 0;
847 nready = 0; 1037 nready = 0;
848 npending = 0; 1038 npending = 0;
849 1039
850 close (respipe [0]);
851 close (respipe [1]);
852 create_pipe (); 1040 create_respipe ();
853 1041
854 atfork_parent (); 1042 atfork_parent ();
855} 1043}
856 1044
857#define dREQ(reqtype) \ 1045#define dREQ(reqtype,rsvcnt) \
858 aio_req req; \ 1046 bdb_req req; \
859 int req_pri = next_pri; \ 1047 int req_pri = next_pri; \
860 next_pri = DEFAULT_PRI + PRI_BIAS; \ 1048 next_pri = DEFAULT_PRI + PRI_BIAS; \
861 \ 1049 \
862 if (SvOK (callback) && !SvROK (callback)) \ 1050 if (callback && SvOK (callback)) \
863 croak ("callback must be undef or of reference type"); \ 1051 croak ("callback has illegal type or extra arguments"); \
864 \ 1052 \
865 Newz (0, req, 1, aio_cb); \ 1053 Newz (0, req, 1, bdb_cb); \
866 if (!req) \ 1054 if (!req) \
867 croak ("out of memory during aio_req allocation"); \ 1055 croak ("out of memory during bdb_req allocation"); \
868 \ 1056 \
869 req->callback = newSVsv (callback); \ 1057 req->callback = SvREFCNT_inc (cb); \
870 req->type = (reqtype); \ 1058 req->type = (reqtype); \
871 req->pri = req_pri 1059 req->pri = req_pri; \
1060 if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \
1061 if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \
1062 (void)0;
872 1063
873#define REQ_SEND \ 1064#define REQ_SEND \
874 req_send (req) 1065 req_send (req)
875 1066
876#define SvPTR(var, arg, type, class, nullok) \ 1067#define SvPTR(var, arg, type, class, nullok) \
877 if (!SvOK (arg)) \ 1068 if (!SvOK (arg)) \
878 { \ 1069 { \
879 if (!nullok) \ 1070 if (nullok != 1) \
880 croak (# var " must be a " # class " object, not undef"); \ 1071 croak (# var " must be a " # class " object, not undef"); \
881 \ 1072 \
882 (var) = 0; \ 1073 (var) = 0; \
883 } \ 1074 } \
884 else if (sv_derived_from ((arg), # class)) \ 1075 else if (sv_derived_from ((arg), # class)) \
885 { \ 1076 { \
886 IV tmp = SvIV ((SV*) SvRV (arg)); \ 1077 IV tmp = SvIV ((SV*) SvRV (arg)); \
887 (var) = INT2PTR (type, tmp); \ 1078 (var) = INT2PTR (type, tmp); \
888 if (!var) \ 1079 if (!var && nullok != 2) \
889 croak (# var " is not a valid " # class " object anymore"); \ 1080 croak (# var " is not a valid " # class " object anymore"); \
890 } \ 1081 } \
891 else \ 1082 else \
892 croak (# var " is not of type " # class); \ 1083 croak (# var " is not of type " # class);
893 \ 1084
1085#define ARG_MUTABLE(name) \
1086 if (SvREADONLY (name)) \
1087 croak ("argument " #name " is read-only/constant, but the request requires it to be mutable");
894 1088
895static void 1089static void
896ptr_nuke (SV *sv) 1090ptr_nuke (SV *sv)
897{ 1091{
898 assert (SvROK (sv)); 1092 assert (SvROK (sv));
899 sv_setiv (SvRV (sv), 0); 1093 sv_setiv (SvRV (sv), 0);
900} 1094}
1095
1096static int
1097errno_get (pTHX_ SV *sv, MAGIC *mg)
1098{
1099 if (*mg->mg_ptr == '!') // should always be the case
1100 if (-30999 <= errno && errno <= -30800)
1101 {
1102 sv_setnv (sv, (NV)errno);
1103 sv_setpv (sv, db_strerror (errno));
1104 SvNOK_on (sv); /* what a wonderful hack! */
1105 // ^^^ copied from perl sources
1106 return 0;
1107 }
1108
1109 return PL_vtbl_sv.svt_get (aTHX_ sv, mg);
1110}
1111
1112static MGVTBL vtbl_errno;
1113
1114// this wonderful hack :( patches perl's $! variable to support our errno values
1115static void
1116patch_errno (void)
1117{
1118 SV *sv;
1119 MAGIC *mg;
1120
1121 if (!(sv = get_sv ("!", 1)))
1122 return;
1123
1124 if (!(mg = mg_find (sv, PERL_MAGIC_sv)))
1125 return;
1126
1127 if (mg->mg_virtual != &PL_vtbl_sv)
1128 return;
1129
1130 vtbl_errno = PL_vtbl_sv;
1131 vtbl_errno.svt_get = errno_get;
1132 mg->mg_virtual = &vtbl_errno;
1133}
1134
1135#if __GNUC__ >= 4
1136# define noinline __attribute__ ((noinline))
1137#else
1138# define noinline
1139#endif
1140
1141static noinline SV *
1142pop_callback (I32 *ritems, SV *sv)
1143{
1144 if (SvROK (sv))
1145 {
1146 HV *st;
1147 GV *gvp;
1148 CV *cv;
1149 const char *name;
1150
1151 /* forgive me */
1152 if (SvTYPE (SvRV (sv)) == SVt_PVMG
1153 && (st = SvSTASH (SvRV (sv)))
1154 && (name = HvNAME_get (st))
1155 && (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':'))
1156 return 0;
1157
1158 if ((cv = sv_2cv (sv, &st, &gvp, 0)))
1159 {
1160 --*ritems;
1161 return (SV *)cv;
1162 }
1163 }
1164
1165 return 0;
1166}
1167
1168/* stupid windows defines CALLBACK as well */
1169#undef CALLBACK
1170#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1));
901 1171
902MODULE = BDB PACKAGE = BDB 1172MODULE = BDB PACKAGE = BDB
903 1173
904PROTOTYPES: ENABLE 1174PROTOTYPES: ENABLE
905 1175
… …
921 const_iv (INIT_TXN) 1191 const_iv (INIT_TXN)
922 const_iv (RECOVER) 1192 const_iv (RECOVER)
923 const_iv (INIT_TXN) 1193 const_iv (INIT_TXN)
924 const_iv (RECOVER_FATAL) 1194 const_iv (RECOVER_FATAL)
925 const_iv (CREATE) 1195 const_iv (CREATE)
1196 const_iv (RDONLY)
926 const_iv (USE_ENVIRON) 1197 const_iv (USE_ENVIRON)
927 const_iv (USE_ENVIRON_ROOT) 1198 const_iv (USE_ENVIRON_ROOT)
928 const_iv (LOCKDOWN) 1199 const_iv (LOCKDOWN)
929 const_iv (PRIVATE) 1200 const_iv (PRIVATE)
930 const_iv (REGISTER)
931 const_iv (SYSTEM_MEM) 1201 const_iv (SYSTEM_MEM)
932 const_iv (AUTO_COMMIT) 1202 const_iv (AUTO_COMMIT)
933 const_iv (CDB_ALLDB) 1203 const_iv (CDB_ALLDB)
934 const_iv (DIRECT_DB) 1204 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) 1205 const_iv (NOLOCKING)
941 const_iv (MULTIVERSION)
942 const_iv (NOMMAP) 1206 const_iv (NOMMAP)
943 const_iv (NOPANIC) 1207 const_iv (NOPANIC)
944 const_iv (OVERWRITE) 1208 const_iv (OVERWRITE)
945 const_iv (PANIC_ENVIRONMENT) 1209 const_iv (PANIC_ENVIRONMENT)
946 const_iv (REGION_INIT) 1210 const_iv (REGION_INIT)
947 const_iv (TIME_NOTGRANTED) 1211 const_iv (TIME_NOTGRANTED)
948 const_iv (TXN_NOSYNC) 1212 const_iv (TXN_NOSYNC)
949 const_iv (TXN_SNAPSHOT) 1213 const_iv (TXN_NOT_DURABLE)
950 const_iv (TXN_WRITE_NOSYNC) 1214 const_iv (TXN_WRITE_NOSYNC)
951 const_iv (WRITECURSOR) 1215 const_iv (WRITECURSOR)
952 const_iv (YIELDCPU) 1216 const_iv (YIELDCPU)
953 const_iv (ENCRYPT_AES) 1217 const_iv (ENCRYPT_AES)
954 const_iv (XA_CREATE) 1218 const_iv (XA_CREATE)
… …
956 const_iv (HASH) 1220 const_iv (HASH)
957 const_iv (QUEUE) 1221 const_iv (QUEUE)
958 const_iv (RECNO) 1222 const_iv (RECNO)
959 const_iv (UNKNOWN) 1223 const_iv (UNKNOWN)
960 const_iv (EXCL) 1224 const_iv (EXCL)
961 const_iv (READ_COMMITTED)
962 const_iv (READ_UNCOMMITTED)
963 const_iv (TRUNCATE) 1225 const_iv (TRUNCATE)
964 const_iv (NOSYNC) 1226 const_iv (NOSYNC)
965 const_iv (CHKSUM) 1227 const_iv (CHKSUM)
966 const_iv (ENCRYPT) 1228 const_iv (ENCRYPT)
967 const_iv (TXN_NOT_DURABLE)
968 const_iv (DUP) 1229 const_iv (DUP)
969 const_iv (DUPSORT) 1230 const_iv (DUPSORT)
970 const_iv (RECNUM) 1231 //const_iv (RECNUM)
971 const_iv (RENUMBER) 1232 const_iv (RENUMBER)
972 const_iv (REVSPLITOFF) 1233 const_iv (REVSPLITOFF)
973 const_iv (INORDER)
974 const_iv (CONSUME) 1234 const_iv (CONSUME)
975 const_iv (CONSUME_WAIT) 1235 const_iv (CONSUME_WAIT)
976 const_iv (GET_BOTH) 1236 const_iv (GET_BOTH)
977 const_iv (GET_BOTH_RANGE) 1237 const_iv (GET_BOTH_RANGE)
978 //const_iv (SET_RECNO) 1238 //const_iv (SET_RECNO)
979 //const_iv (MULTIPLE) 1239 //const_iv (MULTIPLE)
980 const_iv (SNAPSHOT) 1240 const_iv (SNAPSHOT)
981 const_iv (JOIN_ITEM) 1241 const_iv (JOIN_ITEM)
1242 const_iv (JOIN_NOSORT)
982 const_iv (RMW) 1243 const_iv (RMW)
983 1244
984 const_iv (NOTFOUND) 1245 const_iv (NOTFOUND)
985 const_iv (KEYEMPTY) 1246 const_iv (KEYEMPTY)
986 const_iv (LOCK_DEADLOCK) 1247 const_iv (LOCK_DEADLOCK)
987 const_iv (LOCK_NOTGRANTED) 1248 const_iv (LOCK_NOTGRANTED)
988 const_iv (RUNRECOVERY) 1249 const_iv (RUNRECOVERY)
989 const_iv (OLD_VERSION) 1250 const_iv (OLD_VERSION)
990 const_iv (REP_HANDLE_DEAD) 1251 const_iv (REP_HANDLE_DEAD)
991 const_iv (REP_LOCKOUT)
992 const_iv (SECONDARY_BAD) 1252 const_iv (SECONDARY_BAD)
993
994 const_iv (FREE_SPACE)
995 const_iv (FREELIST_ONLY)
996 1253
997 const_iv (APPEND) 1254 const_iv (APPEND)
998 const_iv (NODUPDATA) 1255 const_iv (NODUPDATA)
999 const_iv (NOOVERWRITE) 1256 const_iv (NOOVERWRITE)
1000 1257
1001 const_iv (TXN_NOWAIT) 1258 const_iv (TXN_NOWAIT)
1002 const_iv (TXN_SNAPSHOT)
1003 const_iv (TXN_SYNC) 1259 const_iv (TXN_SYNC)
1004 1260
1005 const_iv (SET_LOCK_TIMEOUT) 1261 const_iv (SET_LOCK_TIMEOUT)
1006 const_iv (SET_TXN_TIMEOUT) 1262 const_iv (SET_TXN_TIMEOUT)
1007 1263
1008 const_iv (JOIN_ITEM)
1009 const_iv (FIRST) 1264 const_iv (FIRST)
1010 const_iv (NEXT) 1265 const_iv (NEXT)
1011 const_iv (NEXT_DUP) 1266 const_iv (NEXT_DUP)
1012 const_iv (NEXT_NODUP) 1267 const_iv (NEXT_NODUP)
1013 const_iv (PREV) 1268 const_iv (PREV)
… …
1025 const_iv (FORCE) 1280 const_iv (FORCE)
1026 1281
1027 const_iv (LOCK_DEFAULT) 1282 const_iv (LOCK_DEFAULT)
1028 const_iv (LOCK_EXPIRE) 1283 const_iv (LOCK_EXPIRE)
1029 const_iv (LOCK_MAXLOCKS) 1284 const_iv (LOCK_MAXLOCKS)
1030 const_iv (LOCK_MAXWRITE)
1031 const_iv (LOCK_MINLOCKS) 1285 const_iv (LOCK_MINLOCKS)
1032 const_iv (LOCK_MINWRITE) 1286 const_iv (LOCK_MINWRITE)
1033 const_iv (LOCK_OLDEST) 1287 const_iv (LOCK_OLDEST)
1034 const_iv (LOCK_RANDOM) 1288 const_iv (LOCK_RANDOM)
1035 const_iv (LOCK_YOUNGEST) 1289 const_iv (LOCK_YOUNGEST)
1036 1290
1291 const_iv (DONOTINDEX)
1292 const_iv (KEYEMPTY )
1293 const_iv (KEYEXIST )
1294 const_iv (LOCK_DEADLOCK)
1295 const_iv (LOCK_NOTGRANTED)
1296 const_iv (NOSERVER)
1297 const_iv (NOSERVER_HOME)
1298 const_iv (NOSERVER_ID)
1299 const_iv (NOTFOUND)
1300 const_iv (PAGE_NOTFOUND)
1301 const_iv (REP_DUPMASTER)
1302 const_iv (REP_HANDLE_DEAD)
1303 const_iv (REP_HOLDELECTION)
1304 const_iv (REP_ISPERM)
1305 const_iv (REP_NEWMASTER)
1306 const_iv (REP_NEWSITE)
1307 const_iv (REP_NOTPERM)
1308 const_iv (REP_UNAVAIL)
1309 const_iv (RUNRECOVERY)
1310 const_iv (SECONDARY_BAD)
1311 const_iv (VERIFY_BAD)
1312
1313 const_iv (ARCH_ABS)
1314 const_iv (ARCH_DATA)
1315 const_iv (ARCH_LOG)
1316 const_iv (ARCH_REMOVE)
1317
1318 const_iv (VERB_DEADLOCK)
1319 const_iv (VERB_RECOVERY)
1320 const_iv (VERB_REPLICATION)
1321 const_iv (VERB_WAITSFOR)
1322
1323 const_iv (VERSION_MAJOR)
1324 const_iv (VERSION_MINOR)
1325 const_iv (VERSION_PATCH)
1326#if DB_VERSION_MINOR >= 3
1327 const_iv (INORDER)
1328 const_iv (LOCK_MAXWRITE)
1037 const_iv (SEQ_DEC) 1329 const_iv (SEQ_DEC)
1038 const_iv (SEQ_INC) 1330 const_iv (SEQ_INC)
1039 const_iv (SEQ_WRAP) 1331 const_iv (SEQ_WRAP)
1332 const_iv (BUFFER_SMALL)
1333 const_iv (LOG_BUFFER_FULL)
1334 const_iv (VERSION_MISMATCH)
1335#endif
1336#if DB_VERSION_MINOR >= 4
1337 const_iv (REGISTER)
1338 const_iv (DSYNC_DB)
1339 const_iv (READ_COMMITTED)
1340 const_iv (READ_UNCOMMITTED)
1341 const_iv (REP_IGNORE)
1342 const_iv (REP_LOCKOUT)
1343 const_iv (REP_JOIN_FAILURE)
1344 const_iv (FREE_SPACE)
1345 const_iv (FREELIST_ONLY)
1346 const_iv (VERB_REGISTER)
1347#endif
1348#if DB_VERSION_MINOR >= 5
1349 const_iv (MULTIVERSION)
1350 const_iv (TXN_SNAPSHOT)
1351#endif
1352#if DB_VERSION_MINOR >= 6
1353 const_iv (PREV_DUP)
1354 const_iv (PRIORITY_UNCHANGED)
1355 const_iv (PRIORITY_VERY_LOW)
1356 const_iv (PRIORITY_LOW)
1357 const_iv (PRIORITY_DEFAULT)
1358 const_iv (PRIORITY_HIGH)
1359 const_iv (PRIORITY_VERY_HIGH)
1360 const_iv (IGNORE_LEASE)
1361#endif
1362#if DB_VERSION_MINOR >= 7
1363 //const_iv (MULTIPLE_KEY)
1364 const_iv (LOG_DIRECT)
1365 const_iv (LOG_DSYNC)
1366 const_iv (LOG_AUTO_REMOVE)
1367 const_iv (LOG_IN_MEMORY)
1368 const_iv (LOG_ZERO)
1369#else
1370 const_iv (DIRECT_LOG)
1371 const_iv (LOG_AUTOREMOVE)
1372# if DB_VERSION_MINOR >= 3
1373 const_iv (DSYNC_LOG)
1374 const_iv (LOG_INMEMORY)
1375# endif
1376#endif
1040 }; 1377 };
1041 1378
1042 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1379 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1043 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); 1380 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1044 1381
1045 create_pipe (); 1382 prepare_cb = &PL_sv_undef;
1383
1384 {
1385 /* we currently only allow version, minor-version and patchlevel to go up to 255 */
1386 char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH };
1387
1388 newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3));
1389 }
1390
1391 newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0));
1392
1393 create_respipe ();
1394
1046 pthread_atfork (atfork_prepare, atfork_parent, atfork_child); 1395 X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child);
1396 patch_errno ();
1047} 1397}
1048 1398
1049void 1399void
1050max_poll_reqs (int nreqs) 1400max_poll_reqs (int nreqs)
1051 PROTOTYPE: $ 1401 PROTOTYPE: $
… …
1170 1520
1171int 1521int
1172nthreads () 1522nthreads ()
1173 PROTOTYPE: 1523 PROTOTYPE:
1174 CODE: 1524 CODE:
1175 if (WORDACCESS_UNSAFE) LOCK (wrklock); 1525 if (WORDACCESS_UNSAFE) X_LOCK (wrklock);
1176 RETVAL = started; 1526 RETVAL = started;
1177 if (WORDACCESS_UNSAFE) UNLOCK (wrklock); 1527 if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
1178 OUTPUT: 1528 OUTPUT:
1179 RETVAL 1529 RETVAL
1180 1530
1181void 1531SV *
1182set_sync_prepare (SV *cb) 1532set_sync_prepare (SV *cb)
1183 PROTOTYPE: & 1533 PROTOTYPE: &
1184 CODE: 1534 CODE:
1185 SvREFCNT_dec (prepare_cb); 1535 RETVAL = prepare_cb;
1186 prepare_cb = newSVsv (cb); 1536 prepare_cb = newSVsv (cb);
1537 OUTPUT:
1538 RETVAL
1187 1539
1540char *
1541strerror (int errorno = errno)
1542 PROTOTYPE: ;$
1543 CODE:
1544 RETVAL = db_strerror (errorno);
1545 OUTPUT:
1546 RETVAL
1547
1548void _on_next_submit (SV *cb)
1549 CODE:
1550 SvREFCNT_dec (on_next_submit);
1551 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1188 1552
1189DB_ENV * 1553DB_ENV *
1190db_env_create (U32 env_flags = 0) 1554db_env_create (U32 env_flags = 0)
1191 CODE: 1555 CODE:
1192{ 1556{
1193 errno = db_env_create (&RETVAL, env_flags); 1557 errno = db_env_create (&RETVAL, env_flags);
1194 if (errno) 1558 if (errno)
1195 croak ("db_env_create: %s", db_strerror (errno)); 1559 croak ("db_env_create: %s", db_strerror (errno));
1560
1561 if (0)
1562 {
1563 RETVAL->set_errcall (RETVAL, debug_errcall);
1564 RETVAL->set_msgcall (RETVAL, debug_msgcall);
1565 }
1196} 1566}
1197 OUTPUT: 1567 OUTPUT:
1198 RETVAL 1568 RETVAL
1199 1569
1200void 1570void
1201db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) 1571db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0)
1572 PREINIT:
1573 CALLBACK
1202 CODE: 1574 CODE:
1203{ 1575{
1204 env->set_thread_count (env, get_nthreads ());
1205
1206 dREQ (REQ_ENV_OPEN); 1576 dREQ (REQ_ENV_OPEN, 1);
1207 req->env = env; 1577 req->env = env;
1208 req->uint1 = open_flags | DB_THREAD; 1578 req->uint1 = open_flags | DB_THREAD;
1209 req->int1 = mode; 1579 req->int1 = mode;
1210 req->buf1 = strdup_ornull (db_home); 1580 req->buf1 = strdup_ornull (db_home);
1211 REQ_SEND; 1581 REQ_SEND;
1212} 1582}
1213 1583
1214void 1584void
1215db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) 1585db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0)
1586 PREINIT:
1587 CALLBACK
1216 CODE: 1588 CODE:
1217{ 1589{
1218 dREQ (REQ_ENV_CLOSE); 1590 dREQ (REQ_ENV_CLOSE, 0);
1591 ptr_nuke (ST (0));
1219 req->env = env; 1592 req->env = env;
1220 req->uint1 = flags; 1593 req->uint1 = flags;
1221 REQ_SEND; 1594 REQ_SEND;
1222 ptr_nuke (ST (0));
1223} 1595}
1224 1596
1225void 1597void
1226db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 1598db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0)
1599 PREINIT:
1600 CALLBACK
1227 CODE: 1601 CODE:
1228{ 1602{
1229 dREQ (REQ_ENV_TXN_CHECKPOINT); 1603 dREQ (REQ_ENV_TXN_CHECKPOINT, 1);
1230 req->env = env; 1604 req->env = env;
1231 req->uint1 = kbyte; 1605 req->uint1 = kbyte;
1232 req->int1 = min; 1606 req->int1 = min;
1233 req->uint2 = flags; 1607 req->uint2 = flags;
1234 REQ_SEND; 1608 REQ_SEND;
1235} 1609}
1236 1610
1237void 1611void
1238db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) 1612db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0)
1613 PREINIT:
1614 CALLBACK
1239 CODE: 1615 CODE:
1240{ 1616{
1241 dREQ (REQ_ENV_LOCK_DETECT); 1617 dREQ (REQ_ENV_LOCK_DETECT, 1);
1242 req->env = env; 1618 req->env = env;
1243 req->uint1 = flags; 1619 req->uint1 = flags;
1244 req->uint2 = atype; 1620 req->uint2 = atype;
1621 /* req->int2 = 0; dummy */
1245 REQ_SEND; 1622 REQ_SEND;
1246} 1623}
1247 1624
1248void 1625void
1249db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) 1626db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0)
1627 PREINIT:
1628 CALLBACK
1250 CODE: 1629 CODE:
1251{ 1630{
1252 dREQ (REQ_ENV_MEMP_SYNC); 1631 dREQ (REQ_ENV_MEMP_SYNC, 1);
1253 req->env = env; 1632 req->env = env;
1254 REQ_SEND; 1633 REQ_SEND;
1255} 1634}
1256 1635
1257void 1636void
1258db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) 1637db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0)
1638 PREINIT:
1639 CALLBACK
1259 CODE: 1640 CODE:
1260{ 1641{
1261 dREQ (REQ_ENV_MEMP_TRICKLE); 1642 dREQ (REQ_ENV_MEMP_TRICKLE, 1);
1262 req->env = env; 1643 req->env = env;
1263 req->int1 = percent; 1644 req->int1 = percent;
1264 REQ_SEND; 1645 REQ_SEND;
1265} 1646}
1266 1647
1648void
1649db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0)
1650 PREINIT:
1651 CALLBACK
1652 CODE:
1653{
1654 dREQ (REQ_ENV_DBREMOVE, 2);
1655 req->env = env;
1656 req->buf1 = strdup_ornull (file);
1657 req->buf2 = strdup_ornull (database);
1658 req->uint1 = flags;
1659 REQ_SEND;
1660}
1661
1662void
1663db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0)
1664 PREINIT:
1665 CALLBACK
1666 CODE:
1667{
1668 dREQ (REQ_ENV_DBRENAME, 2);
1669 req->env = env;
1670 req->buf1 = strdup_ornull (file);
1671 req->buf2 = strdup_ornull (database);
1672 req->buf3 = strdup_ornull (newname);
1673 req->uint1 = flags;
1674 REQ_SEND;
1675}
1676
1677void
1678db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0)
1679 PREINIT:
1680 CALLBACK
1681 CODE:
1682{
1683 dREQ (REQ_ENV_LOG_ARCHIVE, 1);
1684 req->sv1 = SvREFCNT_inc (listp);
1685 req->env = env;
1686 req->uint1 = flags;
1687 REQ_SEND;
1688}
1267 1689
1268DB * 1690DB *
1269db_create (DB_ENV *env = 0, U32 flags = 0) 1691db_create (DB_ENV *env = 0, U32 flags = 0)
1270 CODE: 1692 CODE:
1271{ 1693{
… …
1278} 1700}
1279 OUTPUT: 1701 OUTPUT:
1280 RETVAL 1702 RETVAL
1281 1703
1282void 1704void
1283db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) 1705db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0)
1706 PREINIT:
1707 CALLBACK
1284 CODE: 1708 CODE:
1285{ 1709{
1286 dREQ (REQ_DB_OPEN); 1710 dREQ (REQ_DB_OPEN, 2);
1287 req->db = db; 1711 req->db = db;
1288 req->txn = txnid; 1712 req->txn = txnid;
1289 req->buf1 = strdup_ornull (file); 1713 req->buf1 = strdup_ornull (file);
1290 req->buf2 = strdup_ornull (database); 1714 req->buf2 = strdup_ornull (database);
1291 req->int1 = type; 1715 req->int1 = type;
… …
1293 req->int2 = mode; 1717 req->int2 = mode;
1294 REQ_SEND; 1718 REQ_SEND;
1295} 1719}
1296 1720
1297void 1721void
1298db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1722db_close (DB *db, U32 flags = 0, SV *callback = 0)
1723 PREINIT:
1724 CALLBACK
1299 CODE: 1725 CODE:
1300{ 1726{
1301 dREQ (REQ_DB_CLOSE); 1727 dREQ (REQ_DB_CLOSE, 0);
1728 ptr_nuke (ST (0));
1302 req->db = db; 1729 req->db = db;
1303 req->uint1 = flags; 1730 req->uint1 = flags;
1304 req->sv1 = (SV *)db->app_private; 1731 req->sv1 = (SV *)db->app_private;
1305 REQ_SEND; 1732 REQ_SEND;
1306 ptr_nuke (ST (0));
1307} 1733}
1308 1734
1735#if DB_VERSION_MINOR >= 4
1736
1309void 1737void
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) 1738db_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)
1739 PREINIT:
1740 CALLBACK
1311 CODE: 1741 CODE:
1312{ 1742{
1313 dREQ (REQ_DB_COMPACT); 1743 dREQ (REQ_DB_COMPACT, 2);
1314 req->db = db; 1744 req->db = db;
1315 req->txn = txn; 1745 req->txn = txn;
1316 sv_to_dbt (&req->dbt1, start); 1746 if (start) sv_to_dbt (&req->dbt1, start);
1317 sv_to_dbt (&req->dbt2, stop); 1747 if (stop ) sv_to_dbt (&req->dbt2, stop );
1318 req->uint1 = flags; 1748 req->uint1 = flags;
1319 REQ_SEND; 1749 REQ_SEND;
1320} 1750}
1321 1751
1752#endif
1753
1322void 1754void
1323db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) 1755db_sync (DB *db, U32 flags = 0, SV *callback = 0)
1756 PREINIT:
1757 CALLBACK
1324 CODE: 1758 CODE:
1325{ 1759{
1326 dREQ (REQ_DB_SYNC); 1760 dREQ (REQ_DB_SYNC, 1);
1327 req->db = db; 1761 req->db = db;
1328 req->uint1 = flags; 1762 req->uint1 = flags;
1329 REQ_SEND; 1763 REQ_SEND;
1330} 1764}
1331 1765
1332void 1766void
1767db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0)
1768 PREINIT:
1769 CALLBACK
1770 CODE:
1771{
1772 dREQ (REQ_DB_SYNC, 1);
1773 req->db = db;
1774 req->buf1 = strdup (file);
1775 req->uint1 = flags;
1776 REQ_SEND;
1777}
1778
1779void
1333db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) 1780db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0)
1781 PREINIT:
1782 CALLBACK
1334 CODE: 1783 CODE:
1335{ 1784{
1336 dREQ (REQ_DB_KEY_RANGE); 1785 dREQ (REQ_DB_KEY_RANGE, 2);
1337 req->db = db; 1786 req->db = db;
1338 req->txn = txn; 1787 req->txn = txn;
1339 sv_to_dbt (&req->dbt1, key); 1788 sv_to_dbt (&req->dbt1, key);
1340 req->uint1 = flags; 1789 req->uint1 = flags;
1341 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); 1790 req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range);
1342 REQ_SEND; 1791 REQ_SEND;
1343} 1792}
1344 1793
1345void 1794void
1346db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1795db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1796 PREINIT:
1797 CALLBACK
1347 CODE: 1798 CODE:
1348{ 1799{
1349 dREQ (REQ_DB_PUT); 1800 dREQ (REQ_DB_PUT, 2);
1350 req->db = db; 1801 req->db = db;
1351 req->txn = txn; 1802 req->txn = txn;
1352 sv_to_dbt (&req->dbt1, key); 1803 sv_to_dbt (&req->dbt1, key);
1353 sv_to_dbt (&req->dbt2, data); 1804 sv_to_dbt (&req->dbt2, data);
1354 req->uint1 = flags; 1805 req->uint1 = flags;
1355 REQ_SEND; 1806 REQ_SEND;
1356} 1807}
1357 1808
1809#if DB_VERSION_MINOR >= 6
1810
1358void 1811void
1812db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1813 PREINIT:
1814 CALLBACK
1815 CODE:
1816{
1817 dREQ (REQ_DB_EXISTS, 2);
1818 req->db = db;
1819 req->txn = txn;
1820 req->uint1 = flags;
1821 sv_to_dbt (&req->dbt1, key);
1822 REQ_SEND;
1823}
1824
1825#endif
1826
1827void
1359db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1828db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1829 PREINIT:
1830 CALLBACK
1360 CODE: 1831 CODE:
1361{ 1832{
1833 //TODO: key is somtimesmutable
1362 dREQ (REQ_DB_GET); 1834 dREQ (REQ_DB_GET, 2);
1363 req->db = db; 1835 req->db = db;
1364 req->txn = txn; 1836 req->txn = txn;
1365 req->uint1 = flags; 1837 req->uint1 = flags;
1366 sv_to_dbt (&req->dbt1, key); 1838 sv_to_dbt (&req->dbt1, key);
1367 req->dbt3.flags = DB_DBT_MALLOC; 1839 req->dbt3.flags = DB_DBT_MALLOC;
1368 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); 1840 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1369 REQ_SEND; 1841 REQ_SEND;
1370} 1842}
1371 1843
1372void 1844void
1373db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1845db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1846 PREINIT:
1847 CALLBACK
1374 CODE: 1848 CODE:
1375{ 1849{
1850 //TODO: key is somtimesmutable
1376 dREQ (REQ_DB_PGET); 1851 dREQ (REQ_DB_PGET, 2);
1852 req->db = db;
1853 req->txn = txn;
1854 req->uint1 = flags;
1855
1856 sv_to_dbt (&req->dbt1, key);
1857
1858 req->dbt2.flags = DB_DBT_MALLOC;
1859 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
1860
1861 req->dbt3.flags = DB_DBT_MALLOC;
1862 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1863 REQ_SEND;
1864}
1865
1866void
1867db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0)
1868 PREINIT:
1869 CALLBACK
1870 CODE:
1871{
1872 dREQ (REQ_DB_DEL, 2);
1377 req->db = db; 1873 req->db = db;
1378 req->txn = txn; 1874 req->txn = txn;
1379 req->uint1 = flags; 1875 req->uint1 = flags;
1380 sv_to_dbt (&req->dbt1, key); 1876 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; 1877 REQ_SEND;
1385} 1878}
1386 1879
1387void 1880void
1388db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) 1881db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1882 PREINIT:
1883 CALLBACK
1389 CODE: 1884 CODE:
1390{ 1885{
1391 dREQ (REQ_DB_DEL); 1886 dREQ (REQ_TXN_COMMIT, 0);
1392 req->db = db; 1887 ptr_nuke (ST (0));
1393 req->txn = txn; 1888 req->txn = txn;
1394 req->uint1 = flags; 1889 req->uint1 = flags;
1395 sv_to_dbt (&req->dbt1, key);
1396 REQ_SEND; 1890 REQ_SEND;
1397} 1891}
1398 1892
1399void 1893void
1400db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) 1894db_txn_abort (DB_TXN *txn, SV *callback = 0)
1895 PREINIT:
1896 CALLBACK
1401 CODE: 1897 CODE:
1402{ 1898{
1403 dREQ (REQ_TXN_COMMIT); 1899 dREQ (REQ_TXN_ABORT, 0);
1900 ptr_nuke (ST (0));
1901 req->txn = txn;
1902 REQ_SEND;
1903}
1904
1905void
1906db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0)
1907 PREINIT:
1908 CALLBACK
1909 CODE:
1910{
1911 dREQ (REQ_TXN_FINISH, 0);
1912 ptr_nuke (ST (0));
1404 req->txn = txn; 1913 req->txn = txn;
1405 req->uint1 = flags; 1914 req->uint1 = flags;
1406 REQ_SEND; 1915 REQ_SEND;
1916}
1917
1918void
1919db_c_close (DBC *dbc, SV *callback = 0)
1920 PREINIT:
1921 CALLBACK
1922 CODE:
1923{
1924 dREQ (REQ_C_CLOSE, 0);
1407 ptr_nuke (ST (0)); 1925 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; 1926 req->dbc = dbc;
1426 REQ_SEND; 1927 REQ_SEND;
1427 ptr_nuke (ST (0));
1428} 1928}
1429 1929
1430void 1930void
1431db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) 1931db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0)
1932 PREINIT:
1933 CALLBACK
1432 CODE: 1934 CODE:
1433{ 1935{
1434 dREQ (REQ_C_COUNT); 1936 dREQ (REQ_C_COUNT, 1);
1435 req->dbc = dbc; 1937 req->dbc = dbc;
1436 req->sv1 = SvREFCNT_inc (count); 1938 req->sv1 = SvREFCNT_inc (count);
1437 REQ_SEND; 1939 REQ_SEND;
1438} 1940}
1439 1941
1440void 1942void
1441db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1943db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0)
1944 PREINIT:
1945 CALLBACK
1442 CODE: 1946 CODE:
1443{ 1947{
1444 dREQ (REQ_C_PUT); 1948 dREQ (REQ_C_PUT, 1);
1445 req->dbc = dbc; 1949 req->dbc = dbc;
1446 sv_to_dbt (&req->dbt1, key); 1950 sv_to_dbt (&req->dbt1, key);
1447 sv_to_dbt (&req->dbt2, data); 1951 sv_to_dbt (&req->dbt2, data);
1448 req->uint1 = flags; 1952 req->uint1 = flags;
1449 REQ_SEND; 1953 REQ_SEND;
1450} 1954}
1451 1955
1452void 1956void
1453db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) 1957db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1958 PREINIT:
1959 CALLBACK
1454 CODE: 1960 CODE:
1455{ 1961{
1962 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
1963 croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET");
1964 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
1965 croak ("argument \"%s\" must be byte/octet-encoded in %s",
1966 "key",
1967 "BDB::db_c_get");
1968
1969 {
1456 dREQ (REQ_C_GET); 1970 dREQ (REQ_C_GET, 1);
1971 req->dbc = dbc;
1972 req->uint1 = flags;
1973 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
1974 sv_to_dbt (&req->dbt1, key);
1975 else
1976 {
1977 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
1978 sv_to_dbt (&req->dbt1, key);
1979 else
1980 req->dbt1.flags = DB_DBT_MALLOC;
1981
1982 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
1983 }
1984
1985 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
1986 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
1987 sv_to_dbt (&req->dbt3, data);
1988 else
1989 req->dbt3.flags = DB_DBT_MALLOC;
1990
1991 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
1992 REQ_SEND;
1993 }
1994}
1995
1996void
1997db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0)
1998 PREINIT:
1999 CALLBACK
2000 CODE:
2001{
2002 if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key))
2003 croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET");
2004 if (SvPOKp (key) && !sv_utf8_downgrade (key, 1))
2005 croak ("argument \"%s\" must be byte/octet-encoded in %s",
2006 "key",
2007 "BDB::db_c_pget");
2008
2009 {
2010 dREQ (REQ_C_PGET, 1);
2011 req->dbc = dbc;
2012 req->uint1 = flags;
2013 if ((flags & DB_OPFLAGS_MASK) == DB_SET)
2014 sv_to_dbt (&req->dbt1, key);
2015 else
2016 {
2017 if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE)
2018 sv_to_dbt (&req->dbt1, key);
2019 else
2020 req->dbt1.flags = DB_DBT_MALLOC;
2021
2022 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key);
2023 }
2024
2025 req->dbt2.flags = DB_DBT_MALLOC;
2026 req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey);
2027
2028 if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH
2029 || (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE)
2030 sv_to_dbt (&req->dbt3, data);
2031 else
2032 req->dbt3.flags = DB_DBT_MALLOC;
2033
2034 req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data);
2035 REQ_SEND;
2036 }
2037}
2038
2039void
2040db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0)
2041 PREINIT:
2042 CALLBACK
2043 CODE:
2044{
2045 dREQ (REQ_C_DEL, 1);
1457 req->dbc = dbc; 2046 req->dbc = dbc;
1458 req->uint1 = flags; 2047 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; 2048 REQ_SEND;
1475} 2049}
1476 2050
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 2051
1490 req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); 2052#if DB_VERSION_MINOR >= 3
1491 2053
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 2054void
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) 2055db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0)
2056 PREINIT:
2057 CALLBACK
1518 CODE: 2058 CODE:
1519{ 2059{
1520 dREQ (REQ_SEQ_OPEN); 2060 dREQ (REQ_SEQ_OPEN, 2);
1521 req->seq = seq; 2061 req->seq = seq;
1522 req->txn = txnid; 2062 req->txn = txnid;
1523 req->uint1 = flags | DB_THREAD; 2063 req->uint1 = flags | DB_THREAD;
1524 sv_to_dbt (&req->dbt1, key); 2064 sv_to_dbt (&req->dbt1, key);
1525 REQ_SEND; 2065 REQ_SEND;
1526} 2066}
1527 2067
1528void 2068void
1529db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) 2069db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0)
2070 PREINIT:
2071 CALLBACK
1530 CODE: 2072 CODE:
1531{ 2073{
1532 dREQ (REQ_SEQ_CLOSE); 2074 dREQ (REQ_SEQ_CLOSE, 0);
2075 ptr_nuke (ST (0));
1533 req->seq = seq; 2076 req->seq = seq;
1534 req->uint1 = flags; 2077 req->uint1 = flags;
1535 REQ_SEND; 2078 REQ_SEND;
1536 ptr_nuke (ST (0));
1537} 2079}
1538 2080
1539void 2081void
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) 2082db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0)
2083 PREINIT:
2084 CALLBACK
1541 CODE: 2085 CODE:
1542{ 2086{
1543 dREQ (REQ_SEQ_GET); 2087 dREQ (REQ_SEQ_GET, 2);
1544 req->seq = seq; 2088 req->seq = seq;
1545 req->txn = txnid; 2089 req->txn = txnid;
1546 req->int1 = delta; 2090 req->int1 = delta;
1547 req->uint1 = flags; 2091 req->uint1 = flags;
1548 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); 2092 req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value);
1549 REQ_SEND; 2093 REQ_SEND;
1550} 2094}
1551 2095
1552void 2096void
1553db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) 2097db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0)
2098 PREINIT:
2099 CALLBACK
1554 CODE: 2100 CODE:
1555{ 2101{
1556 dREQ (REQ_SEQ_REMOVE); 2102 dREQ (REQ_SEQ_REMOVE, 2);
1557 req->seq = seq; 2103 req->seq = seq;
1558 req->txn = txnid; 2104 req->txn = txnid;
1559 req->uint1 = flags; 2105 req->uint1 = flags;
1560 REQ_SEND; 2106 REQ_SEND;
1561} 2107}
1562 2108
2109#endif
2110
1563 2111
1564MODULE = BDB PACKAGE = BDB::Env 2112MODULE = BDB PACKAGE = BDB::Env
1565 2113
1566void 2114void
1567DESTROY (DB_ENV_ornull *env) 2115DESTROY (DB_ENV_ornuked *env)
1568 CODE: 2116 CODE:
1569 if (env) 2117 if (env)
1570 env->close (env, 0); 2118 env->close (env, 0);
1571 2119
1572int set_data_dir (DB_ENV *env, const char *dir) 2120int set_data_dir (DB_ENV *env, const char *dir)
… …
1597 CODE: 2145 CODE:
1598 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); 2146 RETVAL = env->set_cachesize (env, gbytes, bytes, ncache);
1599 OUTPUT: 2147 OUTPUT:
1600 RETVAL 2148 RETVAL
1601 2149
1602int set_flags (DB_ENV *env, U32 flags, int onoff) 2150int set_flags (DB_ENV *env, U32 flags, int onoff = 1)
1603 CODE: 2151 CODE:
1604 RETVAL = env->set_flags (env, flags, onoff); 2152 RETVAL = env->set_flags (env, flags, onoff);
1605 OUTPUT: 2153 OUTPUT:
1606 RETVAL 2154 RETVAL
1607 2155
2156#if DB_VERSION_MINOR >= 7
2157
2158int set_intermediate_dir_mode (DB_ENV *env, const char *mode)
2159 CODE:
2160 RETVAL = env->set_intermediate_dir_mode (env, mode);
2161 OUTPUT:
2162 RETVAL
2163
2164int log_set_config (DB_ENV *env, U32 flags, int onoff = 1)
2165 CODE:
2166 RETVAL = env->log_set_config (env, flags, onoff);
2167 OUTPUT:
2168 RETVAL
2169
2170#endif
2171
2172
2173void set_errfile (DB_ENV *env, FILE *errfile = 0)
2174 CODE:
2175 env->set_errfile (env, errfile);
2176
2177void set_msgfile (DB_ENV *env, FILE *msgfile = 0)
2178 CODE:
2179 env->set_msgfile (env, msgfile);
2180
2181int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1)
2182 CODE:
2183 RETVAL = env->set_verbose (env, which, onoff);
2184 OUTPUT:
2185 RETVAL
2186
1608int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) 2187int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0)
1609 CODE: 2188 CODE:
1610 RETVAL = env->set_encrypt (env, password, flags); 2189 RETVAL = env->set_encrypt (env, password, flags);
1611 OUTPUT: 2190 OUTPUT:
1612 RETVAL 2191 RETVAL
1613 2192
1614int set_timeout (DB_ENV *env, NV timeout, U32 flags) 2193int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1615 CODE: 2194 CODE:
1616 RETVAL = env->set_timeout (env, timeout * 1000000, flags); 2195 RETVAL = env->set_timeout (env, timeout * 1000000, flags);
1617 OUTPUT: 2196 OUTPUT:
1618 RETVAL 2197 RETVAL
1619 2198
… …
1668int set_lg_max (DB_ENV *env, U32 max) 2247int set_lg_max (DB_ENV *env, U32 max)
1669 CODE: 2248 CODE:
1670 RETVAL = env->set_lg_max (env, max); 2249 RETVAL = env->set_lg_max (env, max);
1671 OUTPUT: 2250 OUTPUT:
1672 RETVAL 2251 RETVAL
2252
2253#if DB_VERSION_MINOR >= 4
2254
2255int mutex_set_max (DB_ENV *env, U32 max)
2256 CODE:
2257 RETVAL = env->mutex_set_max (env, max);
2258 OUTPUT:
2259 RETVAL
2260
2261int mutex_set_increment (DB_ENV *env, U32 increment)
2262 CODE:
2263 RETVAL = env->mutex_set_increment (env, increment);
2264 OUTPUT:
2265 RETVAL
2266
2267int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins)
2268 CODE:
2269 RETVAL = env->mutex_set_tas_spins (env, tas_spins);
2270 OUTPUT:
2271 RETVAL
2272
2273int mutex_set_align (DB_ENV *env, U32 align)
2274 CODE:
2275 RETVAL = env->mutex_set_align (env, align);
2276 OUTPUT:
2277 RETVAL
2278
2279#endif
1673 2280
1674DB_TXN * 2281DB_TXN *
1675txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) 2282txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0)
1676 CODE: 2283 CODE:
1677 errno = env->txn_begin (env, parent, &RETVAL, flags); 2284 errno = env->txn_begin (env, parent, &RETVAL, flags);
1678 if (errno) 2285 if (errno)
1679 croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); 2286 croak ("DB_ENV->txn_begin: %s", db_strerror (errno));
1680 OUTPUT: 2287 OUTPUT:
1681 RETVAL 2288 RETVAL
1682 2289
2290#if DB_VERSION_MINOR >= 5
2291
2292DB_TXN *
2293cdsgroup_begin (DB_ENV *env)
2294 CODE:
2295 errno = env->cdsgroup_begin (env, &RETVAL);
2296 if (errno)
2297 croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno));
2298 OUTPUT:
2299 RETVAL
2300
2301#endif
2302
1683MODULE = BDB PACKAGE = BDB::Db 2303MODULE = BDB PACKAGE = BDB::Db
1684 2304
1685void 2305void
1686DESTROY (DB_ornull *db) 2306DESTROY (DB_ornuked *db)
1687 CODE: 2307 CODE:
1688 if (db) 2308 if (db)
1689 { 2309 {
1690 SV *env = (SV *)db->app_private; 2310 SV *env = (SV *)db->app_private;
1691 db->close (db, 0); 2311 db->close (db, 0);
… …
1696 CODE: 2316 CODE:
1697 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); 2317 RETVAL = db->set_cachesize (db, gbytes, bytes, ncache);
1698 OUTPUT: 2318 OUTPUT:
1699 RETVAL 2319 RETVAL
1700 2320
2321int set_pagesize (DB *db, U32 pagesize)
2322 CODE:
2323 RETVAL = db->set_pagesize (db, pagesize);
2324 OUTPUT:
2325 RETVAL
2326
1701int set_flags (DB *db, U32 flags); 2327int set_flags (DB *db, U32 flags)
1702 CODE: 2328 CODE:
1703 RETVAL = db->set_flags (db, flags); 2329 RETVAL = db->set_flags (db, flags);
1704 OUTPUT: 2330 OUTPUT:
1705 RETVAL 2331 RETVAL
1706 2332
… …
1720 CODE: 2346 CODE:
1721 RETVAL = db->set_bt_minkey (db, minkey); 2347 RETVAL = db->set_bt_minkey (db, minkey);
1722 OUTPUT: 2348 OUTPUT:
1723 RETVAL 2349 RETVAL
1724 2350
1725int set_re_delim(DB *db, int delim); 2351int set_re_delim (DB *db, int delim)
1726 CODE: 2352 CODE:
1727 RETVAL = db->set_re_delim (db, delim); 2353 RETVAL = db->set_re_delim (db, delim);
1728 OUTPUT: 2354 OUTPUT:
1729 RETVAL 2355 RETVAL
1730 2356
… …
1771 if (errno) 2397 if (errno)
1772 croak ("DB->cursor: %s", db_strerror (errno)); 2398 croak ("DB->cursor: %s", db_strerror (errno));
1773 OUTPUT: 2399 OUTPUT:
1774 RETVAL 2400 RETVAL
1775 2401
2402#if DB_VERSION_MINOR >= 3
2403
1776DB_SEQUENCE * 2404DB_SEQUENCE *
1777sequence (DB *db, U32 flags = 0) 2405sequence (DB *db, U32 flags = 0)
1778 CODE: 2406 CODE:
1779{ 2407{
1780 errno = db_sequence_create (&RETVAL, db, flags); 2408 errno = db_sequence_create (&RETVAL, db, flags);
… …
1782 croak ("db_sequence_create: %s", db_strerror (errno)); 2410 croak ("db_sequence_create: %s", db_strerror (errno));
1783} 2411}
1784 OUTPUT: 2412 OUTPUT:
1785 RETVAL 2413 RETVAL
1786 2414
2415#endif
2416
1787 2417
1788MODULE = BDB PACKAGE = BDB::Txn 2418MODULE = BDB PACKAGE = BDB::Txn
1789 2419
1790void 2420void
1791DESTROY (DB_TXN_ornull *txn) 2421DESTROY (DB_TXN_ornuked *txn)
1792 CODE: 2422 CODE:
1793 if (txn) 2423 if (txn)
1794 txn->abort (txn); 2424 txn->abort (txn);
1795 2425
1796int set_timeout (DB_TXN *txn, NV timeout, U32 flags) 2426int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT)
1797 CODE: 2427 CODE:
1798 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); 2428 RETVAL = txn->set_timeout (txn, timeout * 1000000, flags);
1799 OUTPUT: 2429 OUTPUT:
1800 RETVAL 2430 RETVAL
1801 2431
2432int failed (DB_TXN *txn)
2433 CODE:
2434 RETVAL = !!(txn->flags & TXN_DEADLOCK);
2435 OUTPUT:
2436 RETVAL
2437
1802 2438
1803MODULE = BDB PACKAGE = BDB::Cursor 2439MODULE = BDB PACKAGE = BDB::Cursor
1804 2440
1805void 2441void
1806DESTROY (DBC_ornull *dbc) 2442DESTROY (DBC_ornuked *dbc)
1807 CODE: 2443 CODE:
1808 if (dbc) 2444 if (dbc)
1809 dbc->c_close (dbc); 2445 dbc->c_close (dbc);
1810 2446
2447#if DB_VERSION_MINOR >= 6
2448
2449int set_priority (DBC *dbc, int priority)
2450 CODE:
2451 dbc->set_priority (dbc, priority);
2452
2453#endif
2454
2455#if DB_VERSION_MINOR >= 3
2456
1811MODULE = BDB PACKAGE = BDB::Sequence 2457MODULE = BDB PACKAGE = BDB::Sequence
1812 2458
1813void 2459void
1814DESTROY (DB_SEQUENCE_ornull *seq) 2460DESTROY (DB_SEQUENCE_ornuked *seq)
1815 CODE: 2461 CODE:
1816 if (seq) 2462 if (seq)
1817 seq->close (seq, 0); 2463 seq->close (seq, 0);
1818 2464
1819int initial_value (DB_SEQUENCE *seq, db_seq_t value) 2465int initial_value (DB_SEQUENCE *seq, db_seq_t value)
… …
1838 CODE: 2484 CODE:
1839 RETVAL = seq->set_range (seq, min, max); 2485 RETVAL = seq->set_range (seq, min, max);
1840 OUTPUT: 2486 OUTPUT:
1841 RETVAL 2487 RETVAL
1842 2488
2489#endif
2490
2491

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