| 1 |
#define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4 |
| 2 |
|
| 3 |
#include "xthread.h" |
| 4 |
|
| 5 |
#include <errno.h> |
| 6 |
|
| 7 |
#include "EXTERN.h" |
| 8 |
#include "perl.h" |
| 9 |
#include "XSUB.h" |
| 10 |
|
| 11 |
#include "schmorp.h" |
| 12 |
|
| 13 |
// perl stupidly defines these as argument-less macros, breaking |
| 14 |
// lots and lots of code. |
| 15 |
#undef open |
| 16 |
#undef close |
| 17 |
#undef abort |
| 18 |
#undef malloc |
| 19 |
#undef free |
| 20 |
#undef send |
| 21 |
|
| 22 |
#include <stddef.h> |
| 23 |
#include <stdlib.h> |
| 24 |
#include <errno.h> |
| 25 |
#include <sys/types.h> |
| 26 |
#include <limits.h> |
| 27 |
#include <fcntl.h> |
| 28 |
|
| 29 |
#ifndef _WIN32 |
| 30 |
# include <sys/time.h> |
| 31 |
# include <unistd.h> |
| 32 |
#endif |
| 33 |
|
| 34 |
#include <db.h> |
| 35 |
|
| 36 |
#define DBVER DB_VERSION_MAJOR * 100 + DB_VERSION_MINOR |
| 37 |
|
| 38 |
#if DBVER < 403 |
| 39 |
# error you need Berkeley DB 4.3 or a newer version installed |
| 40 |
#endif |
| 41 |
|
| 42 |
/* number of seconds after which idle threads exit */ |
| 43 |
#define IDLE_TIMEOUT 10 |
| 44 |
|
| 45 |
typedef SV SV_mutable; |
| 46 |
|
| 47 |
typedef DB_ENV DB_ENV_ornull; |
| 48 |
typedef DB_TXN DB_TXN_ornull; |
| 49 |
typedef DBC DBC_ornull; |
| 50 |
typedef DB DB_ornull; |
| 51 |
|
| 52 |
typedef DB_ENV DB_ENV_ornuked; |
| 53 |
typedef DB_TXN DB_TXN_ornuked; |
| 54 |
typedef DBC DBC_ornuked; |
| 55 |
typedef DB DB_ornuked; |
| 56 |
|
| 57 |
#if DBVER >= 403 |
| 58 |
typedef DB_SEQUENCE DB_SEQUENCE_ornull; |
| 59 |
typedef DB_SEQUENCE DB_SEQUENCE_ornuked; |
| 60 |
#endif |
| 61 |
|
| 62 |
typedef char *bdb_filename; |
| 63 |
|
| 64 |
static SV *prepare_cb; |
| 65 |
|
| 66 |
static HV |
| 67 |
*bdb_stash, |
| 68 |
*bdb_env_stash, |
| 69 |
*bdb_txn_stash, |
| 70 |
*bdb_cursor_stash, |
| 71 |
*bdb_db_stash, |
| 72 |
*bdb_sequence_stash; |
| 73 |
|
| 74 |
#if DBVER >= 406 |
| 75 |
# define c_close close |
| 76 |
# define c_count count |
| 77 |
# define c_del del |
| 78 |
# define c_dup dup |
| 79 |
# define c_get get |
| 80 |
# define c_pget pget |
| 81 |
# define c_put put |
| 82 |
#endif |
| 83 |
|
| 84 |
static char * |
| 85 |
get_bdb_filename (SV *sv) |
| 86 |
{ |
| 87 |
if (!SvOK (sv)) |
| 88 |
return 0; |
| 89 |
|
| 90 |
#if _WIN32 |
| 91 |
/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */ |
| 92 |
{ |
| 93 |
STRLEN len; |
| 94 |
char *src = SvPVbyte (sv, len); |
| 95 |
SV *t1 = sv_newmortal (); |
| 96 |
SV *t2 = sv_newmortal (); |
| 97 |
|
| 98 |
sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1); |
| 99 |
sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1); |
| 100 |
|
| 101 |
len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR)); |
| 102 |
len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0); |
| 103 |
SvPOK_only (t2); |
| 104 |
SvPVX (t2)[len] = 0; |
| 105 |
SvCUR_set (t2, len); |
| 106 |
|
| 107 |
return SvPVX (t2); |
| 108 |
} |
| 109 |
#else |
| 110 |
return SvPVbyte_nolen (sv); |
| 111 |
#endif |
| 112 |
} |
| 113 |
|
| 114 |
static void |
| 115 |
debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg) |
| 116 |
{ |
| 117 |
printf ("err[%s]\n", msg); |
| 118 |
} |
| 119 |
|
| 120 |
static void |
| 121 |
debug_msgcall (const DB_ENV *dbenv, const char *msg) |
| 122 |
{ |
| 123 |
printf ("msg[%s]\n", msg); |
| 124 |
} |
| 125 |
|
| 126 |
static char * |
| 127 |
strdup_ornull (const char *s) |
| 128 |
{ |
| 129 |
return s ? strdup (s) : 0; |
| 130 |
} |
| 131 |
|
| 132 |
static void |
| 133 |
sv_to_dbt (DBT *dbt, SV *sv) |
| 134 |
{ |
| 135 |
STRLEN len; |
| 136 |
char *data = SvPVbyte (sv, len); |
| 137 |
|
| 138 |
dbt->data = malloc (len); |
| 139 |
memcpy (dbt->data, data, len); |
| 140 |
dbt->size = len; |
| 141 |
dbt->flags = DB_DBT_REALLOC; |
| 142 |
} |
| 143 |
|
| 144 |
static void |
| 145 |
dbt_to_sv (SV *sv, DBT *dbt) |
| 146 |
{ |
| 147 |
if (sv) |
| 148 |
{ |
| 149 |
SvREADONLY_off (sv); |
| 150 |
|
| 151 |
if (dbt->data) |
| 152 |
sv_setpvn_mg (sv, dbt->data, dbt->size); |
| 153 |
else |
| 154 |
sv_setsv_mg (sv, &PL_sv_undef); |
| 155 |
|
| 156 |
SvREFCNT_dec (sv); |
| 157 |
} |
| 158 |
|
| 159 |
free (dbt->data); |
| 160 |
} |
| 161 |
|
| 162 |
enum { |
| 163 |
REQ_QUIT, |
| 164 |
REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, |
| 165 |
REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME, |
| 166 |
REQ_ENV_LOG_ARCHIVE, |
| 167 |
REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_VERIFY, REQ_DB_UPGRADE, |
| 168 |
REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, |
| 169 |
REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, |
| 170 |
REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, |
| 171 |
REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, |
| 172 |
}; |
| 173 |
|
| 174 |
typedef struct bdb_cb |
| 175 |
{ |
| 176 |
struct bdb_cb *volatile next; |
| 177 |
SV *callback; |
| 178 |
int type, pri, result; |
| 179 |
|
| 180 |
DB_ENV *env; |
| 181 |
DB *db; |
| 182 |
DB_TXN *txn; |
| 183 |
DBC *dbc; |
| 184 |
|
| 185 |
UV uv1; |
| 186 |
int int1, int2; |
| 187 |
U32 uint1, uint2; |
| 188 |
char *buf1, *buf2, *buf3; |
| 189 |
SV *sv1, *sv2, *sv3; |
| 190 |
|
| 191 |
DBT dbt1, dbt2, dbt3; |
| 192 |
DB_KEY_RANGE key_range; |
| 193 |
#if DBVER >= 403 |
| 194 |
DB_SEQUENCE *seq; |
| 195 |
db_seq_t seq_t; |
| 196 |
#endif |
| 197 |
|
| 198 |
SV *rsv1, *rsv2; // keep some request objects alive |
| 199 |
} bdb_cb; |
| 200 |
|
| 201 |
typedef bdb_cb *bdb_req; |
| 202 |
|
| 203 |
enum { |
| 204 |
PRI_MIN = -4, |
| 205 |
PRI_MAX = 4, |
| 206 |
|
| 207 |
DEFAULT_PRI = 0, |
| 208 |
PRI_BIAS = -PRI_MIN, |
| 209 |
NUM_PRI = PRI_MAX + PRI_BIAS + 1, |
| 210 |
}; |
| 211 |
|
| 212 |
#define AIO_TICKS ((1000000 + 1023) >> 10) |
| 213 |
|
| 214 |
static SV *on_next_submit; |
| 215 |
|
| 216 |
static unsigned int max_poll_time = 0; |
| 217 |
static unsigned int max_poll_reqs = 0; |
| 218 |
|
| 219 |
/* calculcate time difference in ~1/AIO_TICKS of a second */ |
| 220 |
static int tvdiff (struct timeval *tv1, struct timeval *tv2) |
| 221 |
{ |
| 222 |
return (tv2->tv_sec - tv1->tv_sec ) * AIO_TICKS |
| 223 |
+ ((tv2->tv_usec - tv1->tv_usec) >> 10); |
| 224 |
} |
| 225 |
|
| 226 |
static int next_pri = DEFAULT_PRI + PRI_BIAS; |
| 227 |
|
| 228 |
static unsigned int started, idle, wanted; |
| 229 |
|
| 230 |
/* worker threads management */ |
| 231 |
static xmutex_t wrklock = X_MUTEX_INIT; |
| 232 |
|
| 233 |
typedef struct worker { |
| 234 |
/* locked by wrklock */ |
| 235 |
struct worker *prev, *next; |
| 236 |
|
| 237 |
xthread_t tid; |
| 238 |
|
| 239 |
/* locked by reslock, reqlock or wrklock */ |
| 240 |
bdb_req req; /* currently processed request */ |
| 241 |
void *dbuf; |
| 242 |
DIR *dirp; |
| 243 |
} worker; |
| 244 |
|
| 245 |
static worker wrk_first = { &wrk_first, &wrk_first, 0 }; |
| 246 |
|
| 247 |
static void worker_clear (worker *wrk) |
| 248 |
{ |
| 249 |
} |
| 250 |
|
| 251 |
static void worker_free (worker *wrk) |
| 252 |
{ |
| 253 |
wrk->next->prev = wrk->prev; |
| 254 |
wrk->prev->next = wrk->next; |
| 255 |
|
| 256 |
free (wrk); |
| 257 |
} |
| 258 |
|
| 259 |
static volatile unsigned int nreqs, nready, npending; |
| 260 |
static volatile unsigned int max_idle = 4; |
| 261 |
static volatile unsigned int max_outstanding = 0xffffffff; |
| 262 |
static s_epipe respipe; |
| 263 |
|
| 264 |
static xmutex_t reslock = X_MUTEX_INIT; |
| 265 |
static xmutex_t reqlock = X_MUTEX_INIT; |
| 266 |
static xcond_t reqwait = X_COND_INIT; |
| 267 |
|
| 268 |
#if WORDACCESS_UNSAFE |
| 269 |
|
| 270 |
static unsigned int get_nready (void) |
| 271 |
{ |
| 272 |
unsigned int retval; |
| 273 |
|
| 274 |
X_LOCK (reqlock); |
| 275 |
retval = nready; |
| 276 |
X_UNLOCK (reqlock); |
| 277 |
|
| 278 |
return retval; |
| 279 |
} |
| 280 |
|
| 281 |
static unsigned int get_npending (void) |
| 282 |
{ |
| 283 |
unsigned int retval; |
| 284 |
|
| 285 |
X_LOCK (reslock); |
| 286 |
retval = npending; |
| 287 |
X_UNLOCK (reslock); |
| 288 |
|
| 289 |
return retval; |
| 290 |
} |
| 291 |
|
| 292 |
static unsigned int get_nthreads (void) |
| 293 |
{ |
| 294 |
unsigned int retval; |
| 295 |
|
| 296 |
X_LOCK (wrklock); |
| 297 |
retval = started; |
| 298 |
X_UNLOCK (wrklock); |
| 299 |
|
| 300 |
return retval; |
| 301 |
} |
| 302 |
|
| 303 |
#else |
| 304 |
|
| 305 |
# define get_nready() nready |
| 306 |
# define get_npending() npending |
| 307 |
# define get_nthreads() started |
| 308 |
|
| 309 |
#endif |
| 310 |
|
| 311 |
/* |
| 312 |
* a somewhat faster data structure might be nice, but |
| 313 |
* with 8 priorities this actually needs <20 insns |
| 314 |
* per shift, the most expensive operation. |
| 315 |
*/ |
| 316 |
typedef struct { |
| 317 |
bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ |
| 318 |
int size; |
| 319 |
} reqq; |
| 320 |
|
| 321 |
static reqq req_queue; |
| 322 |
static reqq res_queue; |
| 323 |
|
| 324 |
int reqq_push (reqq *q, bdb_req req) |
| 325 |
{ |
| 326 |
int pri = req->pri; |
| 327 |
req->next = 0; |
| 328 |
|
| 329 |
if (q->qe[pri]) |
| 330 |
{ |
| 331 |
q->qe[pri]->next = req; |
| 332 |
q->qe[pri] = req; |
| 333 |
} |
| 334 |
else |
| 335 |
q->qe[pri] = q->qs[pri] = req; |
| 336 |
|
| 337 |
return q->size++; |
| 338 |
} |
| 339 |
|
| 340 |
bdb_req reqq_shift (reqq *q) |
| 341 |
{ |
| 342 |
int pri; |
| 343 |
|
| 344 |
if (!q->size) |
| 345 |
return 0; |
| 346 |
|
| 347 |
--q->size; |
| 348 |
|
| 349 |
for (pri = NUM_PRI; pri--; ) |
| 350 |
{ |
| 351 |
bdb_req req = q->qs[pri]; |
| 352 |
|
| 353 |
if (req) |
| 354 |
{ |
| 355 |
if (!(q->qs[pri] = req->next)) |
| 356 |
q->qe[pri] = 0; |
| 357 |
|
| 358 |
return req; |
| 359 |
} |
| 360 |
} |
| 361 |
|
| 362 |
abort (); |
| 363 |
} |
| 364 |
|
| 365 |
static int poll_cb (void); |
| 366 |
static void req_free (bdb_req req); |
| 367 |
|
| 368 |
static int req_invoke (bdb_req req) |
| 369 |
{ |
| 370 |
switch (req->type) |
| 371 |
{ |
| 372 |
case REQ_DB_CLOSE: |
| 373 |
SvREFCNT_dec (req->sv1); |
| 374 |
break; |
| 375 |
|
| 376 |
case REQ_DB_GET: |
| 377 |
case REQ_DB_PGET: |
| 378 |
case REQ_C_GET: |
| 379 |
case REQ_C_PGET: |
| 380 |
case REQ_DB_PUT: |
| 381 |
case REQ_C_PUT: |
| 382 |
dbt_to_sv (req->sv1, &req->dbt1); |
| 383 |
dbt_to_sv (req->sv2, &req->dbt2); |
| 384 |
dbt_to_sv (req->sv3, &req->dbt3); |
| 385 |
break; |
| 386 |
|
| 387 |
case REQ_DB_KEY_RANGE: |
| 388 |
{ |
| 389 |
AV *av = newAV (); |
| 390 |
|
| 391 |
av_push (av, newSVnv (req->key_range.less)); |
| 392 |
av_push (av, newSVnv (req->key_range.equal)); |
| 393 |
av_push (av, newSVnv (req->key_range.greater)); |
| 394 |
|
| 395 |
av = (AV *)newRV_noinc ((SV *)av); |
| 396 |
|
| 397 |
SvREADONLY_off (req->sv1); |
| 398 |
sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av)); |
| 399 |
SvREFCNT_dec (av); |
| 400 |
SvREFCNT_dec (req->sv1); |
| 401 |
} |
| 402 |
break; |
| 403 |
|
| 404 |
#if DBVER >= 403 |
| 405 |
case REQ_SEQ_GET: |
| 406 |
SvREADONLY_off (req->sv1); |
| 407 |
|
| 408 |
if (sizeof (IV) > 4) |
| 409 |
sv_setiv_mg (req->sv1, (IV)req->seq_t); |
| 410 |
else |
| 411 |
sv_setnv_mg (req->sv1, (NV)req->seq_t); |
| 412 |
|
| 413 |
SvREFCNT_dec (req->sv1); |
| 414 |
break; |
| 415 |
#endif |
| 416 |
|
| 417 |
case REQ_ENV_LOG_ARCHIVE: |
| 418 |
{ |
| 419 |
AV *av = newAV (); |
| 420 |
char **listp = (char **)req->buf1; |
| 421 |
|
| 422 |
if (listp) |
| 423 |
while (*listp) |
| 424 |
av_push (av, newSVpv (*listp, 0)), ++listp; |
| 425 |
|
| 426 |
av = (AV *)newRV_noinc ((SV *)av); |
| 427 |
|
| 428 |
SvREADONLY_off (req->sv1); |
| 429 |
sv_setsv_mg (req->sv1, (SV *)av); |
| 430 |
SvREFCNT_dec (av); |
| 431 |
SvREFCNT_dec (req->sv1); |
| 432 |
} |
| 433 |
break; |
| 434 |
} |
| 435 |
|
| 436 |
errno = req->result; |
| 437 |
|
| 438 |
if (req->callback) |
| 439 |
{ |
| 440 |
dSP; |
| 441 |
|
| 442 |
ENTER; |
| 443 |
SAVETMPS; |
| 444 |
PUSHMARK (SP); |
| 445 |
|
| 446 |
PUTBACK; |
| 447 |
call_sv (req->callback, G_VOID | G_EVAL); |
| 448 |
SPAGAIN; |
| 449 |
|
| 450 |
FREETMPS; |
| 451 |
LEAVE; |
| 452 |
|
| 453 |
return !SvTRUE (ERRSV); |
| 454 |
} |
| 455 |
|
| 456 |
return 1; |
| 457 |
} |
| 458 |
|
| 459 |
static void req_free (bdb_req req) |
| 460 |
{ |
| 461 |
SvREFCNT_dec (req->callback); |
| 462 |
|
| 463 |
SvREFCNT_dec (req->rsv1); |
| 464 |
SvREFCNT_dec (req->rsv2); |
| 465 |
|
| 466 |
free (req->buf1); |
| 467 |
free (req->buf2); |
| 468 |
free (req->buf3); |
| 469 |
|
| 470 |
Safefree (req); |
| 471 |
} |
| 472 |
|
| 473 |
static void |
| 474 |
create_respipe (void) |
| 475 |
{ |
| 476 |
if (s_epipe_renew (&respipe)) |
| 477 |
croak ("BDB: unable to create event pipe"); |
| 478 |
} |
| 479 |
|
| 480 |
static void bdb_request (bdb_req req); |
| 481 |
X_THREAD_PROC (bdb_proc); |
| 482 |
|
| 483 |
static void start_thread (void) |
| 484 |
{ |
| 485 |
worker *wrk = calloc (1, sizeof (worker)); |
| 486 |
|
| 487 |
if (!wrk) |
| 488 |
croak ("unable to allocate worker thread data"); |
| 489 |
|
| 490 |
X_LOCK (wrklock); |
| 491 |
if (thread_create (&wrk->tid, bdb_proc, (void *)wrk)) |
| 492 |
{ |
| 493 |
wrk->prev = &wrk_first; |
| 494 |
wrk->next = wrk_first.next; |
| 495 |
wrk_first.next->prev = wrk; |
| 496 |
wrk_first.next = wrk; |
| 497 |
++started; |
| 498 |
} |
| 499 |
else |
| 500 |
free (wrk); |
| 501 |
|
| 502 |
X_UNLOCK (wrklock); |
| 503 |
} |
| 504 |
|
| 505 |
static void maybe_start_thread (void) |
| 506 |
{ |
| 507 |
if (get_nthreads () >= wanted) |
| 508 |
return; |
| 509 |
|
| 510 |
/* todo: maybe use idle here, but might be less exact */ |
| 511 |
if (0 <= (int)get_nthreads () + (int)get_npending () - (int)nreqs) |
| 512 |
return; |
| 513 |
|
| 514 |
start_thread (); |
| 515 |
} |
| 516 |
|
| 517 |
static void req_send (bdb_req req) |
| 518 |
{ |
| 519 |
SV *wait_callback = 0; |
| 520 |
|
| 521 |
if (on_next_submit) |
| 522 |
{ |
| 523 |
dSP; |
| 524 |
SV *cb = sv_2mortal (on_next_submit); |
| 525 |
|
| 526 |
on_next_submit = 0; |
| 527 |
|
| 528 |
PUSHMARK (SP); |
| 529 |
PUTBACK; |
| 530 |
call_sv (cb, G_DISCARD | G_EVAL); |
| 531 |
SPAGAIN; |
| 532 |
} |
| 533 |
|
| 534 |
// synthesize callback if none given |
| 535 |
if (!req->callback) |
| 536 |
{ |
| 537 |
if (SvOK (prepare_cb)) |
| 538 |
{ |
| 539 |
int count; |
| 540 |
|
| 541 |
dSP; |
| 542 |
PUSHMARK (SP); |
| 543 |
PUTBACK; |
| 544 |
count = call_sv (prepare_cb, G_ARRAY); |
| 545 |
SPAGAIN; |
| 546 |
|
| 547 |
if (count != 2) |
| 548 |
croak ("sync prepare callback must return exactly two values\n"); |
| 549 |
|
| 550 |
wait_callback = POPs; |
| 551 |
req->callback = SvREFCNT_inc (POPs); |
| 552 |
} |
| 553 |
else |
| 554 |
{ |
| 555 |
// execute request synchronously |
| 556 |
bdb_request (req); |
| 557 |
req_invoke (req); |
| 558 |
req_free (req); |
| 559 |
return; |
| 560 |
} |
| 561 |
} |
| 562 |
|
| 563 |
++nreqs; |
| 564 |
|
| 565 |
X_LOCK (reqlock); |
| 566 |
++nready; |
| 567 |
reqq_push (&req_queue, req); |
| 568 |
X_COND_SIGNAL (reqwait); |
| 569 |
X_UNLOCK (reqlock); |
| 570 |
|
| 571 |
maybe_start_thread (); |
| 572 |
|
| 573 |
if (wait_callback) |
| 574 |
{ |
| 575 |
dSP; |
| 576 |
PUSHMARK (SP); |
| 577 |
PUTBACK; |
| 578 |
call_sv (wait_callback, G_DISCARD); |
| 579 |
} |
| 580 |
} |
| 581 |
|
| 582 |
static void end_thread (void) |
| 583 |
{ |
| 584 |
bdb_req req = calloc (1, sizeof (bdb_cb)); |
| 585 |
|
| 586 |
req->type = REQ_QUIT; |
| 587 |
req->pri = PRI_MAX + PRI_BIAS; |
| 588 |
|
| 589 |
X_LOCK (reqlock); |
| 590 |
reqq_push (&req_queue, req); |
| 591 |
X_COND_SIGNAL (reqwait); |
| 592 |
X_UNLOCK (reqlock); |
| 593 |
|
| 594 |
X_LOCK (wrklock); |
| 595 |
--started; |
| 596 |
X_UNLOCK (wrklock); |
| 597 |
} |
| 598 |
|
| 599 |
static void set_max_idle (int nthreads) |
| 600 |
{ |
| 601 |
if (WORDACCESS_UNSAFE) X_LOCK (reqlock); |
| 602 |
max_idle = nthreads <= 0 ? 1 : nthreads; |
| 603 |
if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock); |
| 604 |
} |
| 605 |
|
| 606 |
static void min_parallel (int nthreads) |
| 607 |
{ |
| 608 |
if (wanted < nthreads) |
| 609 |
wanted = nthreads; |
| 610 |
} |
| 611 |
|
| 612 |
static void max_parallel (int nthreads) |
| 613 |
{ |
| 614 |
if (wanted > nthreads) |
| 615 |
wanted = nthreads; |
| 616 |
|
| 617 |
while (started > wanted) |
| 618 |
end_thread (); |
| 619 |
} |
| 620 |
|
| 621 |
static void poll_wait (void) |
| 622 |
{ |
| 623 |
while (nreqs) |
| 624 |
{ |
| 625 |
int size; |
| 626 |
if (WORDACCESS_UNSAFE) X_LOCK (reslock); |
| 627 |
size = res_queue.size; |
| 628 |
if (WORDACCESS_UNSAFE) X_UNLOCK (reslock); |
| 629 |
|
| 630 |
if (size) |
| 631 |
return; |
| 632 |
|
| 633 |
maybe_start_thread (); |
| 634 |
|
| 635 |
s_epipe_wait (&respipe); |
| 636 |
} |
| 637 |
} |
| 638 |
|
| 639 |
static int poll_cb (void) |
| 640 |
{ |
| 641 |
dSP; |
| 642 |
int count = 0; |
| 643 |
int maxreqs = max_poll_reqs; |
| 644 |
int do_croak = 0; |
| 645 |
struct timeval tv_start, tv_now; |
| 646 |
bdb_req req; |
| 647 |
|
| 648 |
if (max_poll_time) |
| 649 |
gettimeofday (&tv_start, 0); |
| 650 |
|
| 651 |
for (;;) |
| 652 |
{ |
| 653 |
for (;;) |
| 654 |
{ |
| 655 |
maybe_start_thread (); |
| 656 |
|
| 657 |
X_LOCK (reslock); |
| 658 |
req = reqq_shift (&res_queue); |
| 659 |
|
| 660 |
if (req) |
| 661 |
{ |
| 662 |
--npending; |
| 663 |
|
| 664 |
if (!res_queue.size) |
| 665 |
/* read any signals sent by the worker threads */ |
| 666 |
s_epipe_drain (&respipe); |
| 667 |
} |
| 668 |
|
| 669 |
X_UNLOCK (reslock); |
| 670 |
|
| 671 |
if (!req) |
| 672 |
break; |
| 673 |
|
| 674 |
--nreqs; |
| 675 |
|
| 676 |
if (!req_invoke (req)) |
| 677 |
{ |
| 678 |
req_free (req); |
| 679 |
croak (0); |
| 680 |
} |
| 681 |
|
| 682 |
count++; |
| 683 |
|
| 684 |
req_free (req); |
| 685 |
|
| 686 |
if (maxreqs && !--maxreqs) |
| 687 |
break; |
| 688 |
|
| 689 |
if (max_poll_time) |
| 690 |
{ |
| 691 |
gettimeofday (&tv_now, 0); |
| 692 |
|
| 693 |
if (tvdiff (&tv_start, &tv_now) >= max_poll_time) |
| 694 |
break; |
| 695 |
} |
| 696 |
} |
| 697 |
|
| 698 |
if (nreqs <= max_outstanding) |
| 699 |
break; |
| 700 |
|
| 701 |
poll_wait (); |
| 702 |
|
| 703 |
++maxreqs; |
| 704 |
} |
| 705 |
|
| 706 |
return count; |
| 707 |
} |
| 708 |
|
| 709 |
/*****************************************************************************/ |
| 710 |
|
| 711 |
static void |
| 712 |
bdb_request (bdb_req req) |
| 713 |
{ |
| 714 |
switch (req->type) |
| 715 |
{ |
| 716 |
case REQ_ENV_OPEN: |
| 717 |
req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); |
| 718 |
break; |
| 719 |
|
| 720 |
case REQ_ENV_CLOSE: |
| 721 |
req->result = req->env->close (req->env, req->uint1); |
| 722 |
break; |
| 723 |
|
| 724 |
case REQ_ENV_TXN_CHECKPOINT: |
| 725 |
req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2); |
| 726 |
break; |
| 727 |
|
| 728 |
case REQ_ENV_LOCK_DETECT: |
| 729 |
req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1); |
| 730 |
break; |
| 731 |
|
| 732 |
case REQ_ENV_MEMP_SYNC: |
| 733 |
req->result = req->env->memp_sync (req->env, 0); |
| 734 |
break; |
| 735 |
|
| 736 |
case REQ_ENV_MEMP_TRICKLE: |
| 737 |
req->result = req->env->memp_trickle (req->env, req->int1, &req->int2); |
| 738 |
break; |
| 739 |
|
| 740 |
case REQ_ENV_DBREMOVE: |
| 741 |
req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1); |
| 742 |
break; |
| 743 |
|
| 744 |
case REQ_ENV_DBRENAME: |
| 745 |
req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1); |
| 746 |
break; |
| 747 |
|
| 748 |
case REQ_DB_OPEN: |
| 749 |
req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2); |
| 750 |
break; |
| 751 |
|
| 752 |
case REQ_DB_CLOSE: |
| 753 |
req->result = req->db->close (req->db, req->uint1); |
| 754 |
break; |
| 755 |
|
| 756 |
#if DBVER >= 404 |
| 757 |
case REQ_DB_COMPACT: |
| 758 |
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); |
| 759 |
break; |
| 760 |
#endif |
| 761 |
|
| 762 |
case REQ_DB_SYNC: |
| 763 |
req->result = req->db->sync (req->db, req->uint1); |
| 764 |
break; |
| 765 |
|
| 766 |
case REQ_DB_VERIFY: |
| 767 |
req->result = req->db->verify (req->db, req->buf1, req->buf2, 0, req->uint1); |
| 768 |
break; |
| 769 |
|
| 770 |
case REQ_DB_UPGRADE: |
| 771 |
req->result = req->db->upgrade (req->db, req->buf1, req->uint1); |
| 772 |
break; |
| 773 |
|
| 774 |
case REQ_DB_PUT: |
| 775 |
req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); |
| 776 |
break; |
| 777 |
|
| 778 |
#if DBVER >= 406 |
| 779 |
case REQ_DB_EXISTS: |
| 780 |
req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1); |
| 781 |
break; |
| 782 |
#endif |
| 783 |
case REQ_DB_GET: |
| 784 |
req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1); |
| 785 |
break; |
| 786 |
|
| 787 |
case REQ_DB_PGET: |
| 788 |
req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1); |
| 789 |
break; |
| 790 |
|
| 791 |
case REQ_DB_DEL: |
| 792 |
req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1); |
| 793 |
break; |
| 794 |
|
| 795 |
case REQ_DB_KEY_RANGE: |
| 796 |
req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1); |
| 797 |
break; |
| 798 |
|
| 799 |
case REQ_TXN_COMMIT: |
| 800 |
req->result = req->txn->commit (req->txn, req->uint1); |
| 801 |
break; |
| 802 |
|
| 803 |
case REQ_TXN_ABORT: |
| 804 |
req->result = req->txn->abort (req->txn); |
| 805 |
break; |
| 806 |
|
| 807 |
case REQ_TXN_FINISH: |
| 808 |
if (req->txn->flags & TXN_DEADLOCK) |
| 809 |
{ |
| 810 |
req->result = req->txn->abort (req->txn); |
| 811 |
if (!req->result) |
| 812 |
req->result = DB_LOCK_DEADLOCK; |
| 813 |
} |
| 814 |
else |
| 815 |
req->result = req->txn->commit (req->txn, req->uint1); |
| 816 |
break; |
| 817 |
|
| 818 |
case REQ_C_CLOSE: |
| 819 |
req->result = req->dbc->c_close (req->dbc); |
| 820 |
break; |
| 821 |
|
| 822 |
case REQ_C_COUNT: |
| 823 |
{ |
| 824 |
db_recno_t recno; |
| 825 |
req->result = req->dbc->c_count (req->dbc, &recno, req->uint1); |
| 826 |
req->uv1 = recno; |
| 827 |
} |
| 828 |
break; |
| 829 |
|
| 830 |
case REQ_C_PUT: |
| 831 |
req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1); |
| 832 |
break; |
| 833 |
|
| 834 |
case REQ_C_GET: |
| 835 |
req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1); |
| 836 |
break; |
| 837 |
|
| 838 |
case REQ_C_PGET: |
| 839 |
req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1); |
| 840 |
break; |
| 841 |
|
| 842 |
case REQ_C_DEL: |
| 843 |
req->result = req->dbc->c_del (req->dbc, req->uint1); |
| 844 |
break; |
| 845 |
|
| 846 |
#if DBVER >= 403 |
| 847 |
case REQ_SEQ_OPEN: |
| 848 |
req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1); |
| 849 |
break; |
| 850 |
|
| 851 |
case REQ_SEQ_CLOSE: |
| 852 |
req->result = req->seq->close (req->seq, req->uint1); |
| 853 |
break; |
| 854 |
|
| 855 |
case REQ_SEQ_GET: |
| 856 |
req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1); |
| 857 |
break; |
| 858 |
|
| 859 |
case REQ_SEQ_REMOVE: |
| 860 |
req->result = req->seq->remove (req->seq, req->txn, req->uint1); |
| 861 |
break; |
| 862 |
#endif |
| 863 |
|
| 864 |
case REQ_ENV_LOG_ARCHIVE: |
| 865 |
{ |
| 866 |
char **listp = 0; /* DB_ARCH_REMOVE does not touch listp, contrary to docs */ |
| 867 |
req->result = req->env->log_archive (req->env, &listp, req->uint1); |
| 868 |
req->buf1 = (char *)listp; |
| 869 |
} |
| 870 |
break; |
| 871 |
|
| 872 |
default: |
| 873 |
req->result = ENOSYS; |
| 874 |
break; |
| 875 |
} |
| 876 |
|
| 877 |
if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) |
| 878 |
req->txn->flags |= TXN_DEADLOCK; |
| 879 |
} |
| 880 |
|
| 881 |
X_THREAD_PROC (bdb_proc) |
| 882 |
{ |
| 883 |
bdb_req req; |
| 884 |
struct timespec ts; |
| 885 |
worker *self = (worker *)thr_arg; |
| 886 |
|
| 887 |
/* try to distribute timeouts somewhat evenly */ |
| 888 |
ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); |
| 889 |
|
| 890 |
for (;;) |
| 891 |
{ |
| 892 |
ts.tv_sec = time (0) + IDLE_TIMEOUT; |
| 893 |
|
| 894 |
X_LOCK (reqlock); |
| 895 |
|
| 896 |
for (;;) |
| 897 |
{ |
| 898 |
self->req = req = reqq_shift (&req_queue); |
| 899 |
|
| 900 |
if (req) |
| 901 |
break; |
| 902 |
|
| 903 |
++idle; |
| 904 |
|
| 905 |
if (X_COND_TIMEDWAIT (reqwait, reqlock, ts) |
| 906 |
== ETIMEDOUT) |
| 907 |
{ |
| 908 |
if (idle > max_idle) |
| 909 |
{ |
| 910 |
--idle; |
| 911 |
X_UNLOCK (reqlock); |
| 912 |
X_LOCK (wrklock); |
| 913 |
--started; |
| 914 |
X_UNLOCK (wrklock); |
| 915 |
goto quit; |
| 916 |
} |
| 917 |
|
| 918 |
/* we are allowed to idle, so do so without any timeout */ |
| 919 |
X_COND_WAIT (reqwait, reqlock); |
| 920 |
ts.tv_sec = time (0) + IDLE_TIMEOUT; |
| 921 |
} |
| 922 |
|
| 923 |
--idle; |
| 924 |
} |
| 925 |
|
| 926 |
--nready; |
| 927 |
|
| 928 |
X_UNLOCK (reqlock); |
| 929 |
|
| 930 |
if (req->type == REQ_QUIT) |
| 931 |
{ |
| 932 |
X_LOCK (reslock); |
| 933 |
free (req); |
| 934 |
self->req = 0; |
| 935 |
X_UNLOCK (reslock); |
| 936 |
|
| 937 |
goto quit; |
| 938 |
} |
| 939 |
|
| 940 |
bdb_request (req); |
| 941 |
|
| 942 |
X_LOCK (reslock); |
| 943 |
|
| 944 |
++npending; |
| 945 |
|
| 946 |
if (!reqq_push (&res_queue, req)) |
| 947 |
s_epipe_signal (&respipe); |
| 948 |
|
| 949 |
self->req = 0; |
| 950 |
worker_clear (self); |
| 951 |
|
| 952 |
X_UNLOCK (reslock); |
| 953 |
} |
| 954 |
|
| 955 |
quit: |
| 956 |
X_LOCK (wrklock); |
| 957 |
worker_free (self); |
| 958 |
X_UNLOCK (wrklock); |
| 959 |
|
| 960 |
return 0; |
| 961 |
} |
| 962 |
|
| 963 |
/*****************************************************************************/ |
| 964 |
|
| 965 |
static void atfork_prepare (void) |
| 966 |
{ |
| 967 |
X_LOCK (wrklock); |
| 968 |
X_LOCK (reqlock); |
| 969 |
X_LOCK (reslock); |
| 970 |
} |
| 971 |
|
| 972 |
static void atfork_parent (void) |
| 973 |
{ |
| 974 |
X_UNLOCK (reslock); |
| 975 |
X_UNLOCK (reqlock); |
| 976 |
X_UNLOCK (wrklock); |
| 977 |
} |
| 978 |
|
| 979 |
static void atfork_child (void) |
| 980 |
{ |
| 981 |
bdb_req prv; |
| 982 |
|
| 983 |
while (prv = reqq_shift (&req_queue)) |
| 984 |
req_free (prv); |
| 985 |
|
| 986 |
while (prv = reqq_shift (&res_queue)) |
| 987 |
req_free (prv); |
| 988 |
|
| 989 |
while (wrk_first.next != &wrk_first) |
| 990 |
{ |
| 991 |
worker *wrk = wrk_first.next; |
| 992 |
|
| 993 |
if (wrk->req) |
| 994 |
req_free (wrk->req); |
| 995 |
|
| 996 |
worker_clear (wrk); |
| 997 |
worker_free (wrk); |
| 998 |
} |
| 999 |
|
| 1000 |
started = 0; |
| 1001 |
idle = 0; |
| 1002 |
nreqs = 0; |
| 1003 |
nready = 0; |
| 1004 |
npending = 0; |
| 1005 |
|
| 1006 |
create_respipe (); |
| 1007 |
|
| 1008 |
atfork_parent (); |
| 1009 |
} |
| 1010 |
|
| 1011 |
#define dREQ(reqtype,rsvcnt) \ |
| 1012 |
bdb_req req; \ |
| 1013 |
int req_pri = next_pri; \ |
| 1014 |
next_pri = DEFAULT_PRI + PRI_BIAS; \ |
| 1015 |
\ |
| 1016 |
if (callback && SvOK (callback)) \ |
| 1017 |
croak ("callback has illegal type or extra arguments"); \ |
| 1018 |
\ |
| 1019 |
Newz (0, req, 1, bdb_cb); \ |
| 1020 |
if (!req) \ |
| 1021 |
croak ("out of memory during bdb_req allocation"); \ |
| 1022 |
\ |
| 1023 |
req->callback = SvREFCNT_inc (cb); \ |
| 1024 |
req->type = (reqtype); \ |
| 1025 |
req->pri = req_pri; \ |
| 1026 |
if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \ |
| 1027 |
if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \ |
| 1028 |
(void)0; |
| 1029 |
|
| 1030 |
#define REQ_SEND \ |
| 1031 |
req_send (req) |
| 1032 |
|
| 1033 |
#define SvPTR(var, arg, type, stash, class, nullok) \ |
| 1034 |
if (!SvOK (arg)) \ |
| 1035 |
{ \ |
| 1036 |
if (nullok != 1) \ |
| 1037 |
croak (# var " must be a " # class " object, not undef"); \ |
| 1038 |
\ |
| 1039 |
(var) = 0; \ |
| 1040 |
} \ |
| 1041 |
else if (SvSTASH (SvRV (arg)) == stash || sv_derived_from ((arg), # class)) \ |
| 1042 |
{ \ |
| 1043 |
IV tmp = SvIV ((SV*) SvRV (arg)); \ |
| 1044 |
(var) = INT2PTR (type, tmp); \ |
| 1045 |
if (!var && nullok != 2) \ |
| 1046 |
croak (# var " is not a valid " # class " object anymore"); \ |
| 1047 |
} \ |
| 1048 |
else \ |
| 1049 |
croak (# var " is not of type " # class); |
| 1050 |
|
| 1051 |
#define ARG_MUTABLE(name) \ |
| 1052 |
if (SvREADONLY (name)) \ |
| 1053 |
croak ("argument " #name " is read-only/constant, but the request requires it to be mutable"); |
| 1054 |
|
| 1055 |
static SV * |
| 1056 |
newSVptr (void *ptr, HV *stash) |
| 1057 |
{ |
| 1058 |
SV *rv = NEWSV (0, 0); |
| 1059 |
sv_upgrade (rv, SVt_PVMG); |
| 1060 |
sv_setiv (rv, PTR2IV (ptr)); |
| 1061 |
|
| 1062 |
return sv_bless (newRV_noinc (rv), stash); |
| 1063 |
} |
| 1064 |
|
| 1065 |
static void |
| 1066 |
ptr_nuke (SV *sv) |
| 1067 |
{ |
| 1068 |
assert (SvROK (sv)); |
| 1069 |
sv_setiv (SvRV (sv), 0); |
| 1070 |
} |
| 1071 |
|
| 1072 |
static int |
| 1073 |
errno_get (pTHX_ SV *sv, MAGIC *mg) |
| 1074 |
{ |
| 1075 |
if (*mg->mg_ptr == '!') // should always be the case |
| 1076 |
if (-30999 <= errno && errno <= -30800) |
| 1077 |
{ |
| 1078 |
sv_setnv (sv, (NV)errno); |
| 1079 |
sv_setpv (sv, db_strerror (errno)); |
| 1080 |
SvNOK_on (sv); /* what a wonderful hack! */ |
| 1081 |
// ^^^ copied from perl sources |
| 1082 |
return 0; |
| 1083 |
} |
| 1084 |
|
| 1085 |
return PL_vtbl_sv.svt_get (aTHX_ sv, mg); |
| 1086 |
} |
| 1087 |
|
| 1088 |
static MGVTBL vtbl_errno; |
| 1089 |
|
| 1090 |
// this wonderful hack :( patches perl's $! variable to support our errno values |
| 1091 |
static void |
| 1092 |
patch_errno (void) |
| 1093 |
{ |
| 1094 |
SV *sv; |
| 1095 |
MAGIC *mg; |
| 1096 |
|
| 1097 |
if (!(sv = get_sv ("!", 1))) |
| 1098 |
return; |
| 1099 |
|
| 1100 |
if (!(mg = mg_find (sv, PERL_MAGIC_sv))) |
| 1101 |
return; |
| 1102 |
|
| 1103 |
if (mg->mg_virtual != &PL_vtbl_sv) |
| 1104 |
return; |
| 1105 |
|
| 1106 |
vtbl_errno = PL_vtbl_sv; |
| 1107 |
vtbl_errno.svt_get = errno_get; |
| 1108 |
mg->mg_virtual = &vtbl_errno; |
| 1109 |
} |
| 1110 |
|
| 1111 |
#if __GNUC__ >= 4 |
| 1112 |
# define noinline __attribute__ ((noinline)) |
| 1113 |
#else |
| 1114 |
# define noinline |
| 1115 |
#endif |
| 1116 |
|
| 1117 |
static noinline SV * |
| 1118 |
pop_callback (I32 *ritems, SV *sv) |
| 1119 |
{ |
| 1120 |
if (SvROK (sv)) |
| 1121 |
{ |
| 1122 |
HV *st; |
| 1123 |
GV *gvp; |
| 1124 |
CV *cv; |
| 1125 |
const char *name; |
| 1126 |
|
| 1127 |
/* forgive me */ |
| 1128 |
if (SvTYPE (SvRV (sv)) == SVt_PVMG |
| 1129 |
&& (st = SvSTASH (SvRV (sv))) |
| 1130 |
&& (name = HvNAME_get (st)) |
| 1131 |
&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':')) |
| 1132 |
return 0; |
| 1133 |
|
| 1134 |
if ((cv = sv_2cv (sv, &st, &gvp, 0))) |
| 1135 |
{ |
| 1136 |
--*ritems; |
| 1137 |
return (SV *)cv; |
| 1138 |
} |
| 1139 |
} |
| 1140 |
|
| 1141 |
return 0; |
| 1142 |
} |
| 1143 |
|
| 1144 |
/*****************************************************************************/ |
| 1145 |
|
| 1146 |
#if 0 |
| 1147 |
static int |
| 1148 |
bt_pfxc_compare (DB *db, const DBT *dbt1, const DBT *dbt2) |
| 1149 |
{ |
| 1150 |
ssize_t size1 = dbt1->size; |
| 1151 |
ssize_t size2 = dbt2->size; |
| 1152 |
int res = memcmp ((void *)dbt1->data, (void *)dbt2->data, |
| 1153 |
size1 <= size2 ? size1 : size2); |
| 1154 |
|
| 1155 |
if (res) |
| 1156 |
return res; |
| 1157 |
else if (size1 - size2) |
| 1158 |
return size1 - size2; |
| 1159 |
else |
| 1160 |
return 0; |
| 1161 |
} |
| 1162 |
|
| 1163 |
static size_t |
| 1164 |
bt_pfxc_prefix_x (DB *db, const DBT *dbt1, const DBT *dbt2) |
| 1165 |
{ |
| 1166 |
ssize_t size1 = dbt1->size; |
| 1167 |
ssize_t size2 = dbt2->size; |
| 1168 |
u_int8_t *p1 = (u_int8_t *)dbt1->data; |
| 1169 |
u_int8_t *p2 = (u_int8_t *)dbt2->data; |
| 1170 |
u_int8_t *pe = p1 + (size1 <= size2 ? size1 : size2); |
| 1171 |
|
| 1172 |
while (p1 < pe) |
| 1173 |
if (*p1++ != *p2++) |
| 1174 |
return p1 - (u_int8_t *)dbt1->data - 1; |
| 1175 |
|
| 1176 |
if (size1 < size2) return size1 + 1; |
| 1177 |
if (size1 > size2) return size2 + 1; |
| 1178 |
|
| 1179 |
return size1; |
| 1180 |
} |
| 1181 |
#endif |
| 1182 |
|
| 1183 |
/*****************************************************************************/ |
| 1184 |
|
| 1185 |
/* stupid windows defines CALLBACK as well */ |
| 1186 |
#undef CALLBACK |
| 1187 |
#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1)); |
| 1188 |
|
| 1189 |
MODULE = BDB PACKAGE = BDB |
| 1190 |
|
| 1191 |
PROTOTYPES: ENABLE |
| 1192 |
|
| 1193 |
BOOT: |
| 1194 |
{ |
| 1195 |
static const struct { |
| 1196 |
const char *name; |
| 1197 |
IV iv; |
| 1198 |
} *civ, const_iv[] = { |
| 1199 |
#define const_iv(name) { # name, (IV)DB_ ## name }, |
| 1200 |
#if DBVER <= 408 |
| 1201 |
const_iv (RPCCLIENT) |
| 1202 |
#endif |
| 1203 |
const_iv (INIT_CDB) |
| 1204 |
const_iv (INIT_LOCK) |
| 1205 |
const_iv (INIT_LOG) |
| 1206 |
const_iv (INIT_MPOOL) |
| 1207 |
const_iv (INIT_REP) |
| 1208 |
const_iv (INIT_TXN) |
| 1209 |
const_iv (RECOVER) |
| 1210 |
const_iv (INIT_TXN) |
| 1211 |
const_iv (RECOVER_FATAL) |
| 1212 |
const_iv (CREATE) |
| 1213 |
const_iv (RDONLY) |
| 1214 |
const_iv (USE_ENVIRON) |
| 1215 |
const_iv (USE_ENVIRON_ROOT) |
| 1216 |
const_iv (LOCKDOWN) |
| 1217 |
const_iv (PRIVATE) |
| 1218 |
const_iv (SYSTEM_MEM) |
| 1219 |
const_iv (AUTO_COMMIT) |
| 1220 |
const_iv (CDB_ALLDB) |
| 1221 |
const_iv (DIRECT_DB) |
| 1222 |
const_iv (NOLOCKING) |
| 1223 |
const_iv (NOMMAP) |
| 1224 |
const_iv (NOPANIC) |
| 1225 |
const_iv (OVERWRITE) |
| 1226 |
const_iv (PANIC_ENVIRONMENT) |
| 1227 |
const_iv (REGION_INIT) |
| 1228 |
const_iv (TIME_NOTGRANTED) |
| 1229 |
const_iv (TXN_NOSYNC) |
| 1230 |
const_iv (TXN_NOT_DURABLE) |
| 1231 |
const_iv (TXN_WRITE_NOSYNC) |
| 1232 |
const_iv (WRITECURSOR) |
| 1233 |
const_iv (YIELDCPU) |
| 1234 |
const_iv (ENCRYPT_AES) |
| 1235 |
#if DBVER < 408 |
| 1236 |
const_iv (XA_CREATE) |
| 1237 |
#endif |
| 1238 |
const_iv (BTREE) |
| 1239 |
const_iv (HASH) |
| 1240 |
const_iv (QUEUE) |
| 1241 |
const_iv (RECNO) |
| 1242 |
const_iv (UNKNOWN) |
| 1243 |
const_iv (EXCL) |
| 1244 |
const_iv (TRUNCATE) |
| 1245 |
const_iv (NOSYNC) |
| 1246 |
const_iv (CHKSUM) |
| 1247 |
const_iv (ENCRYPT) |
| 1248 |
const_iv (DUP) |
| 1249 |
const_iv (DUPSORT) |
| 1250 |
//const_iv (RECNUM) |
| 1251 |
const_iv (RENUMBER) |
| 1252 |
const_iv (REVSPLITOFF) |
| 1253 |
const_iv (CONSUME) |
| 1254 |
const_iv (CONSUME_WAIT) |
| 1255 |
const_iv (GET_BOTH) |
| 1256 |
const_iv (GET_BOTH_RANGE) |
| 1257 |
//const_iv (SET_RECNO) |
| 1258 |
//const_iv (MULTIPLE) |
| 1259 |
const_iv (SNAPSHOT) |
| 1260 |
const_iv (JOIN_ITEM) |
| 1261 |
const_iv (JOIN_NOSORT) |
| 1262 |
const_iv (RMW) |
| 1263 |
|
| 1264 |
const_iv (NOTFOUND) |
| 1265 |
const_iv (KEYEMPTY) |
| 1266 |
const_iv (LOCK_DEADLOCK) |
| 1267 |
const_iv (LOCK_NOTGRANTED) |
| 1268 |
const_iv (RUNRECOVERY) |
| 1269 |
const_iv (OLD_VERSION) |
| 1270 |
const_iv (REP_HANDLE_DEAD) |
| 1271 |
const_iv (SECONDARY_BAD) |
| 1272 |
|
| 1273 |
const_iv (APPEND) |
| 1274 |
const_iv (NODUPDATA) |
| 1275 |
const_iv (NOOVERWRITE) |
| 1276 |
|
| 1277 |
const_iv (TXN_NOWAIT) |
| 1278 |
const_iv (TXN_SYNC) |
| 1279 |
|
| 1280 |
const_iv (SET_LOCK_TIMEOUT) |
| 1281 |
const_iv (SET_TXN_TIMEOUT) |
| 1282 |
|
| 1283 |
const_iv (FIRST) |
| 1284 |
const_iv (NEXT) |
| 1285 |
const_iv (NEXT_DUP) |
| 1286 |
const_iv (NEXT_NODUP) |
| 1287 |
const_iv (PREV) |
| 1288 |
const_iv (PREV_NODUP) |
| 1289 |
const_iv (SET) |
| 1290 |
const_iv (SET_RANGE) |
| 1291 |
const_iv (LAST) |
| 1292 |
const_iv (BEFORE) |
| 1293 |
const_iv (AFTER) |
| 1294 |
const_iv (CURRENT) |
| 1295 |
const_iv (KEYFIRST) |
| 1296 |
const_iv (KEYLAST) |
| 1297 |
const_iv (NODUPDATA) |
| 1298 |
|
| 1299 |
const_iv (FORCE) |
| 1300 |
|
| 1301 |
const_iv (LOCK_DEFAULT) |
| 1302 |
const_iv (LOCK_EXPIRE) |
| 1303 |
const_iv (LOCK_MAXLOCKS) |
| 1304 |
const_iv (LOCK_MINLOCKS) |
| 1305 |
const_iv (LOCK_MINWRITE) |
| 1306 |
const_iv (LOCK_OLDEST) |
| 1307 |
const_iv (LOCK_RANDOM) |
| 1308 |
const_iv (LOCK_YOUNGEST) |
| 1309 |
|
| 1310 |
const_iv (DONOTINDEX) |
| 1311 |
const_iv (KEYEMPTY) |
| 1312 |
const_iv (KEYEXIST) |
| 1313 |
const_iv (LOCK_DEADLOCK) |
| 1314 |
const_iv (LOCK_NOTGRANTED) |
| 1315 |
const_iv (NOSERVER) |
| 1316 |
#if DBVER < 502 |
| 1317 |
const_iv (NOSERVER_HOME) |
| 1318 |
const_iv (NOSERVER_ID) |
| 1319 |
#endif |
| 1320 |
const_iv (NOTFOUND) |
| 1321 |
const_iv (PAGE_NOTFOUND) |
| 1322 |
const_iv (REP_DUPMASTER) |
| 1323 |
const_iv (REP_HANDLE_DEAD) |
| 1324 |
const_iv (REP_HOLDELECTION) |
| 1325 |
const_iv (REP_ISPERM) |
| 1326 |
const_iv (REP_NEWMASTER) |
| 1327 |
const_iv (REP_NEWSITE) |
| 1328 |
const_iv (REP_NOTPERM) |
| 1329 |
const_iv (REP_UNAVAIL) |
| 1330 |
const_iv (RUNRECOVERY) |
| 1331 |
const_iv (SECONDARY_BAD) |
| 1332 |
const_iv (VERIFY_BAD) |
| 1333 |
|
| 1334 |
const_iv (SALVAGE) |
| 1335 |
const_iv (AGGRESSIVE) |
| 1336 |
const_iv (PRINTABLE) |
| 1337 |
const_iv (NOORDERCHK) |
| 1338 |
const_iv (ORDERCHKONLY) |
| 1339 |
|
| 1340 |
const_iv (ARCH_ABS) |
| 1341 |
const_iv (ARCH_DATA) |
| 1342 |
const_iv (ARCH_LOG) |
| 1343 |
const_iv (ARCH_REMOVE) |
| 1344 |
|
| 1345 |
const_iv (VERB_DEADLOCK) |
| 1346 |
const_iv (VERB_RECOVERY) |
| 1347 |
const_iv (VERB_REPLICATION) |
| 1348 |
const_iv (VERB_WAITSFOR) |
| 1349 |
|
| 1350 |
const_iv (VERSION_MAJOR) |
| 1351 |
const_iv (VERSION_MINOR) |
| 1352 |
const_iv (VERSION_PATCH) |
| 1353 |
const_iv (LOGVERSION) |
| 1354 |
const_iv (LOGOLDVER) |
| 1355 |
#if DBVER >= 403 |
| 1356 |
const_iv (INORDER) |
| 1357 |
const_iv (LOCK_MAXWRITE) |
| 1358 |
const_iv (SEQ_DEC) |
| 1359 |
const_iv (SEQ_INC) |
| 1360 |
const_iv (SEQ_WRAP) |
| 1361 |
const_iv (BUFFER_SMALL) |
| 1362 |
const_iv (LOG_BUFFER_FULL) |
| 1363 |
const_iv (VERSION_MISMATCH) |
| 1364 |
#endif |
| 1365 |
#if DBVER >= 404 |
| 1366 |
const_iv (REGISTER) |
| 1367 |
const_iv (DSYNC_DB) |
| 1368 |
const_iv (READ_COMMITTED) |
| 1369 |
const_iv (READ_UNCOMMITTED) |
| 1370 |
const_iv (REP_IGNORE) |
| 1371 |
const_iv (REP_LOCKOUT) |
| 1372 |
const_iv (REP_JOIN_FAILURE) |
| 1373 |
const_iv (FREE_SPACE) |
| 1374 |
const_iv (FREELIST_ONLY) |
| 1375 |
const_iv (VERB_REGISTER) |
| 1376 |
#endif |
| 1377 |
#if DBVER >= 405 |
| 1378 |
const_iv (MULTIVERSION) |
| 1379 |
const_iv (TXN_SNAPSHOT) |
| 1380 |
#endif |
| 1381 |
#if DBVER >= 406 |
| 1382 |
const_iv (PREV_DUP) |
| 1383 |
const_iv (PRIORITY_UNCHANGED) |
| 1384 |
const_iv (PRIORITY_VERY_LOW) |
| 1385 |
const_iv (PRIORITY_LOW) |
| 1386 |
const_iv (PRIORITY_DEFAULT) |
| 1387 |
const_iv (PRIORITY_HIGH) |
| 1388 |
const_iv (PRIORITY_VERY_HIGH) |
| 1389 |
const_iv (IGNORE_LEASE) |
| 1390 |
#endif |
| 1391 |
#if DBVER >= 407 |
| 1392 |
//const_iv (MULTIPLE_KEY) |
| 1393 |
const_iv (LOG_DIRECT) |
| 1394 |
const_iv (LOG_DSYNC) |
| 1395 |
const_iv (LOG_AUTO_REMOVE) |
| 1396 |
const_iv (LOG_IN_MEMORY) |
| 1397 |
const_iv (LOG_ZERO) |
| 1398 |
#else |
| 1399 |
const_iv (DIRECT_LOG) |
| 1400 |
const_iv (LOG_AUTOREMOVE) |
| 1401 |
# if DBVER >= 403 |
| 1402 |
const_iv (DSYNC_LOG) |
| 1403 |
const_iv (LOG_INMEMORY) |
| 1404 |
# endif |
| 1405 |
#if DBVER >= 408 |
| 1406 |
const_iv (LOGVERSION_LATCHING) |
| 1407 |
#endif |
| 1408 |
#endif |
| 1409 |
}; |
| 1410 |
|
| 1411 |
bdb_stash = gv_stashpv ("BDB" , 1); |
| 1412 |
bdb_env_stash = gv_stashpv ("BDB::Env" , 1); |
| 1413 |
bdb_txn_stash = gv_stashpv ("BDB::Txn" , 1); |
| 1414 |
bdb_cursor_stash = gv_stashpv ("BDB::Cursor" , 1); |
| 1415 |
bdb_db_stash = gv_stashpv ("BDB::Db" , 1); |
| 1416 |
bdb_sequence_stash = gv_stashpv ("BDB::Sequence", 1); |
| 1417 |
|
| 1418 |
for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
| 1419 |
newCONSTSUB (bdb_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
| 1420 |
|
| 1421 |
prepare_cb = &PL_sv_undef; |
| 1422 |
|
| 1423 |
{ |
| 1424 |
/* we currently only allow version, minor-version and patchlevel to go up to 255 */ |
| 1425 |
char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH }; |
| 1426 |
|
| 1427 |
newCONSTSUB (bdb_stash, "VERSION_v", newSVpvn (vstring, 3)); |
| 1428 |
} |
| 1429 |
|
| 1430 |
newCONSTSUB (bdb_stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); |
| 1431 |
|
| 1432 |
create_respipe (); |
| 1433 |
|
| 1434 |
X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); |
| 1435 |
patch_errno (); |
| 1436 |
} |
| 1437 |
|
| 1438 |
void |
| 1439 |
max_poll_reqs (int nreqs) |
| 1440 |
PROTOTYPE: $ |
| 1441 |
CODE: |
| 1442 |
max_poll_reqs = nreqs; |
| 1443 |
|
| 1444 |
void |
| 1445 |
max_poll_time (double nseconds) |
| 1446 |
PROTOTYPE: $ |
| 1447 |
CODE: |
| 1448 |
max_poll_time = nseconds * AIO_TICKS; |
| 1449 |
|
| 1450 |
void |
| 1451 |
min_parallel (int nthreads) |
| 1452 |
PROTOTYPE: $ |
| 1453 |
|
| 1454 |
void |
| 1455 |
max_parallel (int nthreads) |
| 1456 |
PROTOTYPE: $ |
| 1457 |
|
| 1458 |
void |
| 1459 |
max_idle (int nthreads) |
| 1460 |
PROTOTYPE: $ |
| 1461 |
CODE: |
| 1462 |
set_max_idle (nthreads); |
| 1463 |
|
| 1464 |
int |
| 1465 |
max_outstanding (int maxreqs) |
| 1466 |
PROTOTYPE: $ |
| 1467 |
CODE: |
| 1468 |
RETVAL = max_outstanding; |
| 1469 |
max_outstanding = maxreqs; |
| 1470 |
OUTPUT: |
| 1471 |
RETVAL |
| 1472 |
|
| 1473 |
int |
| 1474 |
dbreq_pri (int pri = 0) |
| 1475 |
PROTOTYPE: ;$ |
| 1476 |
CODE: |
| 1477 |
RETVAL = next_pri - PRI_BIAS; |
| 1478 |
if (items > 0) |
| 1479 |
{ |
| 1480 |
if (pri < PRI_MIN) pri = PRI_MIN; |
| 1481 |
if (pri > PRI_MAX) pri = PRI_MAX; |
| 1482 |
next_pri = pri + PRI_BIAS; |
| 1483 |
} |
| 1484 |
OUTPUT: |
| 1485 |
RETVAL |
| 1486 |
|
| 1487 |
void |
| 1488 |
dbreq_nice (int nice = 0) |
| 1489 |
CODE: |
| 1490 |
nice = next_pri - nice; |
| 1491 |
if (nice < PRI_MIN) nice = PRI_MIN; |
| 1492 |
if (nice > PRI_MAX) nice = PRI_MAX; |
| 1493 |
next_pri = nice + PRI_BIAS; |
| 1494 |
|
| 1495 |
void |
| 1496 |
flush () |
| 1497 |
PROTOTYPE: |
| 1498 |
CODE: |
| 1499 |
while (nreqs) |
| 1500 |
{ |
| 1501 |
poll_wait (); |
| 1502 |
poll_cb (); |
| 1503 |
} |
| 1504 |
|
| 1505 |
int |
| 1506 |
poll () |
| 1507 |
PROTOTYPE: |
| 1508 |
CODE: |
| 1509 |
poll_wait (); |
| 1510 |
RETVAL = poll_cb (); |
| 1511 |
OUTPUT: |
| 1512 |
RETVAL |
| 1513 |
|
| 1514 |
int |
| 1515 |
poll_fileno () |
| 1516 |
PROTOTYPE: |
| 1517 |
CODE: |
| 1518 |
RETVAL = s_epipe_fd (&respipe); |
| 1519 |
OUTPUT: |
| 1520 |
RETVAL |
| 1521 |
|
| 1522 |
int |
| 1523 |
poll_cb (...) |
| 1524 |
PROTOTYPE: |
| 1525 |
CODE: |
| 1526 |
RETVAL = poll_cb (); |
| 1527 |
OUTPUT: |
| 1528 |
RETVAL |
| 1529 |
|
| 1530 |
void |
| 1531 |
poll_wait () |
| 1532 |
PROTOTYPE: |
| 1533 |
CODE: |
| 1534 |
poll_wait (); |
| 1535 |
|
| 1536 |
int |
| 1537 |
nreqs () |
| 1538 |
PROTOTYPE: |
| 1539 |
CODE: |
| 1540 |
RETVAL = nreqs; |
| 1541 |
OUTPUT: |
| 1542 |
RETVAL |
| 1543 |
|
| 1544 |
int |
| 1545 |
nready () |
| 1546 |
PROTOTYPE: |
| 1547 |
CODE: |
| 1548 |
RETVAL = get_nready (); |
| 1549 |
OUTPUT: |
| 1550 |
RETVAL |
| 1551 |
|
| 1552 |
int |
| 1553 |
npending () |
| 1554 |
PROTOTYPE: |
| 1555 |
CODE: |
| 1556 |
RETVAL = get_npending (); |
| 1557 |
OUTPUT: |
| 1558 |
RETVAL |
| 1559 |
|
| 1560 |
int |
| 1561 |
nthreads () |
| 1562 |
PROTOTYPE: |
| 1563 |
CODE: |
| 1564 |
if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
| 1565 |
RETVAL = started; |
| 1566 |
if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
| 1567 |
OUTPUT: |
| 1568 |
RETVAL |
| 1569 |
|
| 1570 |
SV * |
| 1571 |
set_sync_prepare (SV *cb) |
| 1572 |
PROTOTYPE: & |
| 1573 |
CODE: |
| 1574 |
RETVAL = prepare_cb; |
| 1575 |
prepare_cb = newSVsv (cb); |
| 1576 |
OUTPUT: |
| 1577 |
RETVAL |
| 1578 |
|
| 1579 |
char * |
| 1580 |
strerror (int errorno = errno) |
| 1581 |
PROTOTYPE: ;$ |
| 1582 |
CODE: |
| 1583 |
RETVAL = db_strerror (errorno); |
| 1584 |
OUTPUT: |
| 1585 |
RETVAL |
| 1586 |
|
| 1587 |
void _on_next_submit (SV *cb) |
| 1588 |
CODE: |
| 1589 |
SvREFCNT_dec (on_next_submit); |
| 1590 |
on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
| 1591 |
|
| 1592 |
DB_ENV * |
| 1593 |
db_env_create (U32 env_flags = 0) |
| 1594 |
CODE: |
| 1595 |
{ |
| 1596 |
errno = db_env_create (&RETVAL, env_flags); |
| 1597 |
if (errno) |
| 1598 |
croak ("db_env_create: %s", db_strerror (errno)); |
| 1599 |
|
| 1600 |
if (0) |
| 1601 |
{ |
| 1602 |
RETVAL->set_errcall (RETVAL, debug_errcall); |
| 1603 |
RETVAL->set_msgcall (RETVAL, debug_msgcall); |
| 1604 |
} |
| 1605 |
} |
| 1606 |
OUTPUT: |
| 1607 |
RETVAL |
| 1608 |
|
| 1609 |
void |
| 1610 |
db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0) |
| 1611 |
PREINIT: |
| 1612 |
CALLBACK |
| 1613 |
CODE: |
| 1614 |
{ |
| 1615 |
dREQ (REQ_ENV_OPEN, 1); |
| 1616 |
req->env = env; |
| 1617 |
req->uint1 = open_flags | DB_THREAD; |
| 1618 |
req->int1 = mode; |
| 1619 |
req->buf1 = strdup_ornull (db_home); |
| 1620 |
REQ_SEND; |
| 1621 |
} |
| 1622 |
|
| 1623 |
void |
| 1624 |
db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0) |
| 1625 |
PREINIT: |
| 1626 |
CALLBACK |
| 1627 |
CODE: |
| 1628 |
{ |
| 1629 |
dREQ (REQ_ENV_CLOSE, 0); |
| 1630 |
ptr_nuke (ST (0)); |
| 1631 |
req->env = env; |
| 1632 |
req->uint1 = flags; |
| 1633 |
REQ_SEND; |
| 1634 |
} |
| 1635 |
|
| 1636 |
void |
| 1637 |
db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0) |
| 1638 |
PREINIT: |
| 1639 |
CALLBACK |
| 1640 |
CODE: |
| 1641 |
{ |
| 1642 |
dREQ (REQ_ENV_TXN_CHECKPOINT, 1); |
| 1643 |
req->env = env; |
| 1644 |
req->uint1 = kbyte; |
| 1645 |
req->int1 = min; |
| 1646 |
req->uint2 = flags; |
| 1647 |
REQ_SEND; |
| 1648 |
} |
| 1649 |
|
| 1650 |
void |
| 1651 |
db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0) |
| 1652 |
PREINIT: |
| 1653 |
CALLBACK |
| 1654 |
CODE: |
| 1655 |
{ |
| 1656 |
dREQ (REQ_ENV_LOCK_DETECT, 1); |
| 1657 |
req->env = env; |
| 1658 |
req->uint1 = flags; |
| 1659 |
req->uint2 = atype; |
| 1660 |
/* req->int2 = 0; dummy */ |
| 1661 |
REQ_SEND; |
| 1662 |
} |
| 1663 |
|
| 1664 |
void |
| 1665 |
db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0) |
| 1666 |
PREINIT: |
| 1667 |
CALLBACK |
| 1668 |
CODE: |
| 1669 |
{ |
| 1670 |
dREQ (REQ_ENV_MEMP_SYNC, 1); |
| 1671 |
req->env = env; |
| 1672 |
REQ_SEND; |
| 1673 |
} |
| 1674 |
|
| 1675 |
void |
| 1676 |
db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0) |
| 1677 |
PREINIT: |
| 1678 |
CALLBACK |
| 1679 |
CODE: |
| 1680 |
{ |
| 1681 |
dREQ (REQ_ENV_MEMP_TRICKLE, 1); |
| 1682 |
req->env = env; |
| 1683 |
req->int1 = percent; |
| 1684 |
REQ_SEND; |
| 1685 |
} |
| 1686 |
|
| 1687 |
void |
| 1688 |
db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0) |
| 1689 |
PREINIT: |
| 1690 |
CALLBACK |
| 1691 |
CODE: |
| 1692 |
{ |
| 1693 |
dREQ (REQ_ENV_DBREMOVE, 2); |
| 1694 |
req->env = env; |
| 1695 |
req->buf1 = strdup_ornull (file); |
| 1696 |
req->buf2 = strdup_ornull (database); |
| 1697 |
req->uint1 = flags; |
| 1698 |
REQ_SEND; |
| 1699 |
} |
| 1700 |
|
| 1701 |
void |
| 1702 |
db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0) |
| 1703 |
PREINIT: |
| 1704 |
CALLBACK |
| 1705 |
CODE: |
| 1706 |
{ |
| 1707 |
dREQ (REQ_ENV_DBRENAME, 2); |
| 1708 |
req->env = env; |
| 1709 |
req->buf1 = strdup_ornull (file); |
| 1710 |
req->buf2 = strdup_ornull (database); |
| 1711 |
req->buf3 = strdup_ornull (newname); |
| 1712 |
req->uint1 = flags; |
| 1713 |
REQ_SEND; |
| 1714 |
} |
| 1715 |
|
| 1716 |
void |
| 1717 |
db_env_log_archive (DB_ENV *env, SV_mutable *listp, U32 flags = 0, SV *callback = 0) |
| 1718 |
PREINIT: |
| 1719 |
CALLBACK |
| 1720 |
CODE: |
| 1721 |
{ |
| 1722 |
dREQ (REQ_ENV_LOG_ARCHIVE, 1); |
| 1723 |
req->sv1 = SvREFCNT_inc (listp); |
| 1724 |
req->env = env; |
| 1725 |
req->uint1 = flags; |
| 1726 |
REQ_SEND; |
| 1727 |
} |
| 1728 |
|
| 1729 |
DB * |
| 1730 |
db_create (DB_ENV *env = 0, U32 flags = 0) |
| 1731 |
CODE: |
| 1732 |
{ |
| 1733 |
errno = db_create (&RETVAL, env, flags); |
| 1734 |
if (errno) |
| 1735 |
croak ("db_create: %s", db_strerror (errno)); |
| 1736 |
|
| 1737 |
if (RETVAL) |
| 1738 |
RETVAL->app_private = (void *)newSVsv (ST (0)); |
| 1739 |
} |
| 1740 |
OUTPUT: |
| 1741 |
RETVAL |
| 1742 |
|
| 1743 |
void |
| 1744 |
db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0) |
| 1745 |
PREINIT: |
| 1746 |
CALLBACK |
| 1747 |
CODE: |
| 1748 |
{ |
| 1749 |
dREQ (REQ_DB_OPEN, 2); |
| 1750 |
req->db = db; |
| 1751 |
req->txn = txnid; |
| 1752 |
req->buf1 = strdup_ornull (file); |
| 1753 |
req->buf2 = strdup_ornull (database); |
| 1754 |
req->int1 = type; |
| 1755 |
req->uint1 = flags | DB_THREAD; |
| 1756 |
req->int2 = mode; |
| 1757 |
REQ_SEND; |
| 1758 |
} |
| 1759 |
|
| 1760 |
void |
| 1761 |
db_close (DB *db, U32 flags = 0, SV *callback = 0) |
| 1762 |
PREINIT: |
| 1763 |
CALLBACK |
| 1764 |
CODE: |
| 1765 |
{ |
| 1766 |
dREQ (REQ_DB_CLOSE, 0); |
| 1767 |
ptr_nuke (ST (0)); |
| 1768 |
req->db = db; |
| 1769 |
req->uint1 = flags; |
| 1770 |
req->sv1 = (SV *)db->app_private; |
| 1771 |
REQ_SEND; |
| 1772 |
} |
| 1773 |
|
| 1774 |
#if DBVER >= 404 |
| 1775 |
|
| 1776 |
void |
| 1777 |
db_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) |
| 1778 |
PREINIT: |
| 1779 |
CALLBACK |
| 1780 |
CODE: |
| 1781 |
{ |
| 1782 |
dREQ (REQ_DB_COMPACT, 2); |
| 1783 |
req->db = db; |
| 1784 |
req->txn = txn; |
| 1785 |
if (start) sv_to_dbt (&req->dbt1, start); |
| 1786 |
if (stop ) sv_to_dbt (&req->dbt2, stop ); |
| 1787 |
req->uint1 = flags; |
| 1788 |
REQ_SEND; |
| 1789 |
} |
| 1790 |
|
| 1791 |
#endif |
| 1792 |
|
| 1793 |
void |
| 1794 |
db_sync (DB *db, U32 flags = 0, SV *callback = 0) |
| 1795 |
PREINIT: |
| 1796 |
CALLBACK |
| 1797 |
CODE: |
| 1798 |
{ |
| 1799 |
dREQ (REQ_DB_SYNC, 1); |
| 1800 |
req->db = db; |
| 1801 |
req->uint1 = flags; |
| 1802 |
REQ_SEND; |
| 1803 |
} |
| 1804 |
|
| 1805 |
void |
| 1806 |
db_verify (DB *db, bdb_filename file, bdb_filename database = 0, SV *dummy = 0, U32 flags = 0, SV *callback = 0) |
| 1807 |
PREINIT: |
| 1808 |
CALLBACK |
| 1809 |
CODE: |
| 1810 |
{ |
| 1811 |
dREQ (REQ_DB_VERIFY, 1); |
| 1812 |
ptr_nuke (ST (0)); /* verify destroys the database handle, hopefully it is freed as well */ |
| 1813 |
req->db = db; |
| 1814 |
req->buf1 = strdup (file); |
| 1815 |
req->buf2 = strdup_ornull (database); |
| 1816 |
req->uint1 = flags; |
| 1817 |
REQ_SEND; |
| 1818 |
} |
| 1819 |
|
| 1820 |
void |
| 1821 |
db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0) |
| 1822 |
PREINIT: |
| 1823 |
CALLBACK |
| 1824 |
CODE: |
| 1825 |
{ |
| 1826 |
dREQ (REQ_DB_UPGRADE, 1); |
| 1827 |
req->db = db; |
| 1828 |
req->buf1 = strdup (file); |
| 1829 |
req->uint1 = flags; |
| 1830 |
REQ_SEND; |
| 1831 |
} |
| 1832 |
|
| 1833 |
void |
| 1834 |
db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *key_range, U32 flags = 0, SV *callback = 0) |
| 1835 |
PREINIT: |
| 1836 |
CALLBACK |
| 1837 |
CODE: |
| 1838 |
{ |
| 1839 |
dREQ (REQ_DB_KEY_RANGE, 2); |
| 1840 |
req->db = db; |
| 1841 |
req->txn = txn; |
| 1842 |
sv_to_dbt (&req->dbt1, key); |
| 1843 |
req->uint1 = flags; |
| 1844 |
req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); |
| 1845 |
REQ_SEND; |
| 1846 |
} |
| 1847 |
|
| 1848 |
void |
| 1849 |
db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0) |
| 1850 |
PREINIT: |
| 1851 |
CALLBACK |
| 1852 |
CODE: |
| 1853 |
{ |
| 1854 |
dREQ (REQ_DB_PUT, 2); |
| 1855 |
req->db = db; |
| 1856 |
req->txn = txn; |
| 1857 |
sv_to_dbt (&req->dbt1, key); |
| 1858 |
sv_to_dbt (&req->dbt2, data); |
| 1859 |
req->uint1 = flags; |
| 1860 |
REQ_SEND; |
| 1861 |
} |
| 1862 |
|
| 1863 |
#if DBVER >= 406 |
| 1864 |
|
| 1865 |
void |
| 1866 |
db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0) |
| 1867 |
PREINIT: |
| 1868 |
CALLBACK |
| 1869 |
CODE: |
| 1870 |
{ |
| 1871 |
dREQ (REQ_DB_EXISTS, 2); |
| 1872 |
req->db = db; |
| 1873 |
req->txn = txn; |
| 1874 |
req->uint1 = flags; |
| 1875 |
sv_to_dbt (&req->dbt1, key); |
| 1876 |
REQ_SEND; |
| 1877 |
} |
| 1878 |
|
| 1879 |
#endif |
| 1880 |
|
| 1881 |
void |
| 1882 |
db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0) |
| 1883 |
PREINIT: |
| 1884 |
CALLBACK |
| 1885 |
CODE: |
| 1886 |
{ |
| 1887 |
//TODO: key is somtimesmutable |
| 1888 |
dREQ (REQ_DB_GET, 2); |
| 1889 |
req->db = db; |
| 1890 |
req->txn = txn; |
| 1891 |
req->uint1 = flags; |
| 1892 |
sv_to_dbt (&req->dbt1, key); |
| 1893 |
req->dbt3.flags = DB_DBT_MALLOC; |
| 1894 |
req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
| 1895 |
REQ_SEND; |
| 1896 |
} |
| 1897 |
|
| 1898 |
void |
| 1899 |
db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0) |
| 1900 |
PREINIT: |
| 1901 |
CALLBACK |
| 1902 |
CODE: |
| 1903 |
{ |
| 1904 |
//TODO: key is somtimesmutable |
| 1905 |
dREQ (REQ_DB_PGET, 2); |
| 1906 |
req->db = db; |
| 1907 |
req->txn = txn; |
| 1908 |
req->uint1 = flags; |
| 1909 |
|
| 1910 |
sv_to_dbt (&req->dbt1, key); |
| 1911 |
|
| 1912 |
req->dbt2.flags = DB_DBT_MALLOC; |
| 1913 |
req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey); |
| 1914 |
|
| 1915 |
req->dbt3.flags = DB_DBT_MALLOC; |
| 1916 |
req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
| 1917 |
REQ_SEND; |
| 1918 |
} |
| 1919 |
|
| 1920 |
void |
| 1921 |
db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0) |
| 1922 |
PREINIT: |
| 1923 |
CALLBACK |
| 1924 |
CODE: |
| 1925 |
{ |
| 1926 |
dREQ (REQ_DB_DEL, 2); |
| 1927 |
req->db = db; |
| 1928 |
req->txn = txn; |
| 1929 |
req->uint1 = flags; |
| 1930 |
sv_to_dbt (&req->dbt1, key); |
| 1931 |
REQ_SEND; |
| 1932 |
} |
| 1933 |
|
| 1934 |
void |
| 1935 |
db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0) |
| 1936 |
PREINIT: |
| 1937 |
CALLBACK |
| 1938 |
CODE: |
| 1939 |
{ |
| 1940 |
dREQ (REQ_TXN_COMMIT, 0); |
| 1941 |
ptr_nuke (ST (0)); |
| 1942 |
req->txn = txn; |
| 1943 |
req->uint1 = flags; |
| 1944 |
REQ_SEND; |
| 1945 |
} |
| 1946 |
|
| 1947 |
void |
| 1948 |
db_txn_abort (DB_TXN *txn, SV *callback = 0) |
| 1949 |
PREINIT: |
| 1950 |
CALLBACK |
| 1951 |
CODE: |
| 1952 |
{ |
| 1953 |
dREQ (REQ_TXN_ABORT, 0); |
| 1954 |
ptr_nuke (ST (0)); |
| 1955 |
req->txn = txn; |
| 1956 |
REQ_SEND; |
| 1957 |
} |
| 1958 |
|
| 1959 |
void |
| 1960 |
db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0) |
| 1961 |
PREINIT: |
| 1962 |
CALLBACK |
| 1963 |
CODE: |
| 1964 |
{ |
| 1965 |
dREQ (REQ_TXN_FINISH, 0); |
| 1966 |
ptr_nuke (ST (0)); |
| 1967 |
req->txn = txn; |
| 1968 |
req->uint1 = flags; |
| 1969 |
REQ_SEND; |
| 1970 |
} |
| 1971 |
|
| 1972 |
void |
| 1973 |
db_c_close (DBC *dbc, SV *callback = 0) |
| 1974 |
PREINIT: |
| 1975 |
CALLBACK |
| 1976 |
CODE: |
| 1977 |
{ |
| 1978 |
dREQ (REQ_C_CLOSE, 0); |
| 1979 |
ptr_nuke (ST (0)); |
| 1980 |
req->dbc = dbc; |
| 1981 |
REQ_SEND; |
| 1982 |
} |
| 1983 |
|
| 1984 |
void |
| 1985 |
db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0) |
| 1986 |
PREINIT: |
| 1987 |
CALLBACK |
| 1988 |
CODE: |
| 1989 |
{ |
| 1990 |
dREQ (REQ_C_COUNT, 1); |
| 1991 |
req->dbc = dbc; |
| 1992 |
req->sv1 = SvREFCNT_inc (count); |
| 1993 |
REQ_SEND; |
| 1994 |
} |
| 1995 |
|
| 1996 |
void |
| 1997 |
db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) |
| 1998 |
PREINIT: |
| 1999 |
CALLBACK |
| 2000 |
CODE: |
| 2001 |
{ |
| 2002 |
dREQ (REQ_C_PUT, 1); |
| 2003 |
req->dbc = dbc; |
| 2004 |
sv_to_dbt (&req->dbt1, key); |
| 2005 |
sv_to_dbt (&req->dbt2, data); |
| 2006 |
req->uint1 = flags; |
| 2007 |
REQ_SEND; |
| 2008 |
} |
| 2009 |
|
| 2010 |
void |
| 2011 |
db_c_get (DBC *dbc, SV *key, SV_mutable *data, U32 flags = 0, SV *callback = 0) |
| 2012 |
PREINIT: |
| 2013 |
CALLBACK |
| 2014 |
CODE: |
| 2015 |
{ |
| 2016 |
if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key)) |
| 2017 |
croak ("db_c_get was passed a read-only/constant 'key' argument but operation is not DB_SET"); |
| 2018 |
if (SvPOKp (key) && !sv_utf8_downgrade (key, 1)) |
| 2019 |
croak ("argument \"%s\" must be byte/octet-encoded in %s", |
| 2020 |
"key", |
| 2021 |
"BDB::db_c_get"); |
| 2022 |
|
| 2023 |
{ |
| 2024 |
dREQ (REQ_C_GET, 1); |
| 2025 |
req->dbc = dbc; |
| 2026 |
req->uint1 = flags; |
| 2027 |
if ((flags & DB_OPFLAGS_MASK) == DB_SET) |
| 2028 |
sv_to_dbt (&req->dbt1, key); |
| 2029 |
else |
| 2030 |
{ |
| 2031 |
if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE) |
| 2032 |
sv_to_dbt (&req->dbt1, key); |
| 2033 |
else |
| 2034 |
req->dbt1.flags = DB_DBT_MALLOC; |
| 2035 |
|
| 2036 |
req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); |
| 2037 |
} |
| 2038 |
|
| 2039 |
if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH |
| 2040 |
|| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE) |
| 2041 |
sv_to_dbt (&req->dbt3, data); |
| 2042 |
else |
| 2043 |
req->dbt3.flags = DB_DBT_MALLOC; |
| 2044 |
|
| 2045 |
req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
| 2046 |
REQ_SEND; |
| 2047 |
} |
| 2048 |
} |
| 2049 |
|
| 2050 |
void |
| 2051 |
db_c_pget (DBC *dbc, SV *key, SV_mutable *pkey, SV_mutable *data, U32 flags = 0, SV *callback = 0) |
| 2052 |
PREINIT: |
| 2053 |
CALLBACK |
| 2054 |
CODE: |
| 2055 |
{ |
| 2056 |
if ((flags & DB_OPFLAGS_MASK) != DB_SET && SvREADONLY (key)) |
| 2057 |
croak ("db_c_pget was passed a read-only/constant 'key' argument but operation is not DB_SET"); |
| 2058 |
if (SvPOKp (key) && !sv_utf8_downgrade (key, 1)) |
| 2059 |
croak ("argument \"%s\" must be byte/octet-encoded in %s", |
| 2060 |
"key", |
| 2061 |
"BDB::db_c_pget"); |
| 2062 |
|
| 2063 |
{ |
| 2064 |
dREQ (REQ_C_PGET, 1); |
| 2065 |
req->dbc = dbc; |
| 2066 |
req->uint1 = flags; |
| 2067 |
if ((flags & DB_OPFLAGS_MASK) == DB_SET) |
| 2068 |
sv_to_dbt (&req->dbt1, key); |
| 2069 |
else |
| 2070 |
{ |
| 2071 |
if ((flags & DB_OPFLAGS_MASK) == DB_SET_RANGE) |
| 2072 |
sv_to_dbt (&req->dbt1, key); |
| 2073 |
else |
| 2074 |
req->dbt1.flags = DB_DBT_MALLOC; |
| 2075 |
|
| 2076 |
req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); |
| 2077 |
} |
| 2078 |
|
| 2079 |
req->dbt2.flags = DB_DBT_MALLOC; |
| 2080 |
req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey); |
| 2081 |
|
| 2082 |
if ((flags & DB_OPFLAGS_MASK) == DB_GET_BOTH |
| 2083 |
|| (flags & DB_OPFLAGS_MASK) == DB_GET_BOTH_RANGE) |
| 2084 |
sv_to_dbt (&req->dbt3, data); |
| 2085 |
else |
| 2086 |
req->dbt3.flags = DB_DBT_MALLOC; |
| 2087 |
|
| 2088 |
req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
| 2089 |
REQ_SEND; |
| 2090 |
} |
| 2091 |
} |
| 2092 |
|
| 2093 |
void |
| 2094 |
db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0) |
| 2095 |
PREINIT: |
| 2096 |
CALLBACK |
| 2097 |
CODE: |
| 2098 |
{ |
| 2099 |
dREQ (REQ_C_DEL, 1); |
| 2100 |
req->dbc = dbc; |
| 2101 |
req->uint1 = flags; |
| 2102 |
REQ_SEND; |
| 2103 |
} |
| 2104 |
|
| 2105 |
|
| 2106 |
#if DBVER >= 403 |
| 2107 |
|
| 2108 |
void |
| 2109 |
db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0) |
| 2110 |
PREINIT: |
| 2111 |
CALLBACK |
| 2112 |
CODE: |
| 2113 |
{ |
| 2114 |
dREQ (REQ_SEQ_OPEN, 2); |
| 2115 |
req->seq = seq; |
| 2116 |
req->txn = txnid; |
| 2117 |
req->uint1 = flags | DB_THREAD; |
| 2118 |
sv_to_dbt (&req->dbt1, key); |
| 2119 |
REQ_SEND; |
| 2120 |
} |
| 2121 |
|
| 2122 |
void |
| 2123 |
db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0) |
| 2124 |
PREINIT: |
| 2125 |
CALLBACK |
| 2126 |
CODE: |
| 2127 |
{ |
| 2128 |
dREQ (REQ_SEQ_CLOSE, 0); |
| 2129 |
ptr_nuke (ST (0)); |
| 2130 |
req->seq = seq; |
| 2131 |
req->uint1 = flags; |
| 2132 |
REQ_SEND; |
| 2133 |
} |
| 2134 |
|
| 2135 |
void |
| 2136 |
db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV_mutable *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0) |
| 2137 |
PREINIT: |
| 2138 |
CALLBACK |
| 2139 |
CODE: |
| 2140 |
{ |
| 2141 |
dREQ (REQ_SEQ_GET, 2); |
| 2142 |
req->seq = seq; |
| 2143 |
req->txn = txnid; |
| 2144 |
req->int1 = delta; |
| 2145 |
req->uint1 = flags; |
| 2146 |
req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); |
| 2147 |
REQ_SEND; |
| 2148 |
} |
| 2149 |
|
| 2150 |
void |
| 2151 |
db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0) |
| 2152 |
PREINIT: |
| 2153 |
CALLBACK |
| 2154 |
CODE: |
| 2155 |
{ |
| 2156 |
dREQ (REQ_SEQ_REMOVE, 2); |
| 2157 |
req->seq = seq; |
| 2158 |
req->txn = txnid; |
| 2159 |
req->uint1 = flags; |
| 2160 |
REQ_SEND; |
| 2161 |
} |
| 2162 |
|
| 2163 |
#endif |
| 2164 |
|
| 2165 |
|
| 2166 |
MODULE = BDB PACKAGE = BDB::Env |
| 2167 |
|
| 2168 |
void |
| 2169 |
DESTROY (DB_ENV_ornuked *env) |
| 2170 |
CODE: |
| 2171 |
if (env) |
| 2172 |
env->close (env, 0); |
| 2173 |
|
| 2174 |
int set_data_dir (DB_ENV *env, const char *dir) |
| 2175 |
CODE: |
| 2176 |
RETVAL = env->set_data_dir (env, dir); |
| 2177 |
OUTPUT: |
| 2178 |
RETVAL |
| 2179 |
|
| 2180 |
int set_tmp_dir (DB_ENV *env, const char *dir) |
| 2181 |
CODE: |
| 2182 |
RETVAL = env->set_tmp_dir (env, dir); |
| 2183 |
OUTPUT: |
| 2184 |
RETVAL |
| 2185 |
|
| 2186 |
int set_lg_dir (DB_ENV *env, const char *dir) |
| 2187 |
CODE: |
| 2188 |
RETVAL = env->set_lg_dir (env, dir); |
| 2189 |
OUTPUT: |
| 2190 |
RETVAL |
| 2191 |
|
| 2192 |
int set_shm_key (DB_ENV *env, long shm_key) |
| 2193 |
CODE: |
| 2194 |
RETVAL = env->set_shm_key (env, shm_key); |
| 2195 |
OUTPUT: |
| 2196 |
RETVAL |
| 2197 |
|
| 2198 |
int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0) |
| 2199 |
CODE: |
| 2200 |
RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); |
| 2201 |
OUTPUT: |
| 2202 |
RETVAL |
| 2203 |
|
| 2204 |
int set_flags (DB_ENV *env, U32 flags, int onoff = 1) |
| 2205 |
CODE: |
| 2206 |
RETVAL = env->set_flags (env, flags, onoff); |
| 2207 |
OUTPUT: |
| 2208 |
RETVAL |
| 2209 |
|
| 2210 |
#if DBVER >= 407 |
| 2211 |
|
| 2212 |
int set_intermediate_dir_mode (DB_ENV *env, const char *mode) |
| 2213 |
CODE: |
| 2214 |
RETVAL = env->set_intermediate_dir_mode (env, mode); |
| 2215 |
OUTPUT: |
| 2216 |
RETVAL |
| 2217 |
|
| 2218 |
int log_set_config (DB_ENV *env, U32 flags, int onoff = 1) |
| 2219 |
CODE: |
| 2220 |
RETVAL = env->log_set_config (env, flags, onoff); |
| 2221 |
OUTPUT: |
| 2222 |
RETVAL |
| 2223 |
|
| 2224 |
#endif |
| 2225 |
|
| 2226 |
|
| 2227 |
void set_errfile (DB_ENV *env, FILE *errfile = 0) |
| 2228 |
CODE: |
| 2229 |
env->set_errfile (env, errfile); |
| 2230 |
|
| 2231 |
void set_msgfile (DB_ENV *env, FILE *msgfile = 0) |
| 2232 |
CODE: |
| 2233 |
env->set_msgfile (env, msgfile); |
| 2234 |
|
| 2235 |
int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1) |
| 2236 |
CODE: |
| 2237 |
RETVAL = env->set_verbose (env, which, onoff); |
| 2238 |
OUTPUT: |
| 2239 |
RETVAL |
| 2240 |
|
| 2241 |
int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) |
| 2242 |
CODE: |
| 2243 |
RETVAL = env->set_encrypt (env, password, flags); |
| 2244 |
OUTPUT: |
| 2245 |
RETVAL |
| 2246 |
|
| 2247 |
int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) |
| 2248 |
CODE: |
| 2249 |
RETVAL = env->set_timeout (env, timeout * 1000000, flags); |
| 2250 |
OUTPUT: |
| 2251 |
RETVAL |
| 2252 |
|
| 2253 |
int set_mp_max_openfd (DB_ENV *env, int maxopenfd); |
| 2254 |
CODE: |
| 2255 |
RETVAL = env->set_mp_max_openfd (env, maxopenfd); |
| 2256 |
OUTPUT: |
| 2257 |
RETVAL |
| 2258 |
|
| 2259 |
int set_mp_max_write (DB_ENV *env, int maxwrite, int maxwrite_sleep); |
| 2260 |
CODE: |
| 2261 |
RETVAL = env->set_mp_max_write (env, maxwrite, maxwrite_sleep); |
| 2262 |
OUTPUT: |
| 2263 |
RETVAL |
| 2264 |
|
| 2265 |
int set_mp_mmapsize (DB_ENV *env, int mmapsize_mb) |
| 2266 |
CODE: |
| 2267 |
RETVAL = env->set_mp_mmapsize (env, ((size_t)mmapsize_mb) << 20); |
| 2268 |
OUTPUT: |
| 2269 |
RETVAL |
| 2270 |
|
| 2271 |
int set_lk_detect (DB_ENV *env, U32 detect = DB_LOCK_DEFAULT) |
| 2272 |
CODE: |
| 2273 |
RETVAL = env->set_lk_detect (env, detect); |
| 2274 |
OUTPUT: |
| 2275 |
RETVAL |
| 2276 |
|
| 2277 |
int set_lk_max_lockers (DB_ENV *env, U32 max) |
| 2278 |
CODE: |
| 2279 |
RETVAL = env->set_lk_max_lockers (env, max); |
| 2280 |
OUTPUT: |
| 2281 |
RETVAL |
| 2282 |
|
| 2283 |
int set_lk_max_locks (DB_ENV *env, U32 max) |
| 2284 |
CODE: |
| 2285 |
RETVAL = env->set_lk_max_locks (env, max); |
| 2286 |
OUTPUT: |
| 2287 |
RETVAL |
| 2288 |
|
| 2289 |
int set_lk_max_objects (DB_ENV *env, U32 max) |
| 2290 |
CODE: |
| 2291 |
RETVAL = env->set_lk_max_objects (env, max); |
| 2292 |
OUTPUT: |
| 2293 |
RETVAL |
| 2294 |
|
| 2295 |
int set_lg_bsize (DB_ENV *env, U32 max) |
| 2296 |
CODE: |
| 2297 |
RETVAL = env->set_lg_bsize (env, max); |
| 2298 |
OUTPUT: |
| 2299 |
RETVAL |
| 2300 |
|
| 2301 |
int set_lg_max (DB_ENV *env, U32 max) |
| 2302 |
CODE: |
| 2303 |
RETVAL = env->set_lg_max (env, max); |
| 2304 |
OUTPUT: |
| 2305 |
RETVAL |
| 2306 |
|
| 2307 |
#if DBVER >= 404 |
| 2308 |
|
| 2309 |
int mutex_set_max (DB_ENV *env, U32 max) |
| 2310 |
CODE: |
| 2311 |
RETVAL = env->mutex_set_max (env, max); |
| 2312 |
OUTPUT: |
| 2313 |
RETVAL |
| 2314 |
|
| 2315 |
int mutex_set_increment (DB_ENV *env, U32 increment) |
| 2316 |
CODE: |
| 2317 |
RETVAL = env->mutex_set_increment (env, increment); |
| 2318 |
OUTPUT: |
| 2319 |
RETVAL |
| 2320 |
|
| 2321 |
int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins) |
| 2322 |
CODE: |
| 2323 |
RETVAL = env->mutex_set_tas_spins (env, tas_spins); |
| 2324 |
OUTPUT: |
| 2325 |
RETVAL |
| 2326 |
|
| 2327 |
int mutex_set_align (DB_ENV *env, U32 align) |
| 2328 |
CODE: |
| 2329 |
RETVAL = env->mutex_set_align (env, align); |
| 2330 |
OUTPUT: |
| 2331 |
RETVAL |
| 2332 |
|
| 2333 |
#endif |
| 2334 |
|
| 2335 |
DB_TXN * |
| 2336 |
txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) |
| 2337 |
CODE: |
| 2338 |
errno = env->txn_begin (env, parent, &RETVAL, flags); |
| 2339 |
if (errno) |
| 2340 |
croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); |
| 2341 |
OUTPUT: |
| 2342 |
RETVAL |
| 2343 |
|
| 2344 |
#if DBVER >= 405 |
| 2345 |
|
| 2346 |
DB_TXN * |
| 2347 |
cdsgroup_begin (DB_ENV *env) |
| 2348 |
CODE: |
| 2349 |
errno = env->cdsgroup_begin (env, &RETVAL); |
| 2350 |
if (errno) |
| 2351 |
croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno)); |
| 2352 |
OUTPUT: |
| 2353 |
RETVAL |
| 2354 |
|
| 2355 |
#endif |
| 2356 |
|
| 2357 |
MODULE = BDB PACKAGE = BDB::Db |
| 2358 |
|
| 2359 |
void |
| 2360 |
DESTROY (DB_ornuked *db) |
| 2361 |
CODE: |
| 2362 |
if (db) |
| 2363 |
{ |
| 2364 |
SV *env = (SV *)db->app_private; |
| 2365 |
db->close (db, 0); |
| 2366 |
SvREFCNT_dec (env); |
| 2367 |
} |
| 2368 |
|
| 2369 |
int set_cachesize (DB *db, U32 gbytes, U32 bytes, int ncache = 0) |
| 2370 |
CODE: |
| 2371 |
RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); |
| 2372 |
OUTPUT: |
| 2373 |
RETVAL |
| 2374 |
|
| 2375 |
int set_pagesize (DB *db, U32 pagesize) |
| 2376 |
CODE: |
| 2377 |
RETVAL = db->set_pagesize (db, pagesize); |
| 2378 |
OUTPUT: |
| 2379 |
RETVAL |
| 2380 |
|
| 2381 |
int set_flags (DB *db, U32 flags) |
| 2382 |
CODE: |
| 2383 |
RETVAL = db->set_flags (db, flags); |
| 2384 |
OUTPUT: |
| 2385 |
RETVAL |
| 2386 |
|
| 2387 |
int set_encrypt (DB *db, const char *password, U32 flags) |
| 2388 |
CODE: |
| 2389 |
RETVAL = db->set_encrypt (db, password, flags); |
| 2390 |
OUTPUT: |
| 2391 |
RETVAL |
| 2392 |
|
| 2393 |
int set_lorder (DB *db, int lorder) |
| 2394 |
CODE: |
| 2395 |
RETVAL = db->set_lorder (db, lorder); |
| 2396 |
OUTPUT: |
| 2397 |
RETVAL |
| 2398 |
|
| 2399 |
int set_bt_minkey (DB *db, U32 minkey) |
| 2400 |
CODE: |
| 2401 |
RETVAL = db->set_bt_minkey (db, minkey); |
| 2402 |
OUTPUT: |
| 2403 |
RETVAL |
| 2404 |
|
| 2405 |
int set_re_delim (DB *db, int delim) |
| 2406 |
CODE: |
| 2407 |
RETVAL = db->set_re_delim (db, delim); |
| 2408 |
OUTPUT: |
| 2409 |
RETVAL |
| 2410 |
|
| 2411 |
int set_re_pad (DB *db, int re_pad) |
| 2412 |
CODE: |
| 2413 |
RETVAL = db->set_re_pad (db, re_pad); |
| 2414 |
OUTPUT: |
| 2415 |
RETVAL |
| 2416 |
|
| 2417 |
int set_re_source (DB *db, char *source) |
| 2418 |
CODE: |
| 2419 |
RETVAL = db->set_re_source (db, source); |
| 2420 |
OUTPUT: |
| 2421 |
RETVAL |
| 2422 |
|
| 2423 |
int set_re_len (DB *db, U32 re_len) |
| 2424 |
CODE: |
| 2425 |
RETVAL = db->set_re_len (db, re_len); |
| 2426 |
OUTPUT: |
| 2427 |
RETVAL |
| 2428 |
|
| 2429 |
int set_h_ffactor (DB *db, U32 h_ffactor) |
| 2430 |
CODE: |
| 2431 |
RETVAL = db->set_h_ffactor (db, h_ffactor); |
| 2432 |
OUTPUT: |
| 2433 |
RETVAL |
| 2434 |
|
| 2435 |
int set_h_nelem (DB *db, U32 h_nelem) |
| 2436 |
CODE: |
| 2437 |
RETVAL = db->set_h_nelem (db, h_nelem); |
| 2438 |
OUTPUT: |
| 2439 |
RETVAL |
| 2440 |
|
| 2441 |
int set_q_extentsize (DB *db, U32 extentsize) |
| 2442 |
CODE: |
| 2443 |
RETVAL = db->set_q_extentsize (db, extentsize); |
| 2444 |
OUTPUT: |
| 2445 |
RETVAL |
| 2446 |
|
| 2447 |
DBC * |
| 2448 |
cursor (DB *db, DB_TXN_ornull *txn = 0, U32 flags = 0) |
| 2449 |
CODE: |
| 2450 |
errno = db->cursor (db, txn, &RETVAL, flags); |
| 2451 |
if (errno) |
| 2452 |
croak ("DB->cursor: %s", db_strerror (errno)); |
| 2453 |
OUTPUT: |
| 2454 |
RETVAL |
| 2455 |
|
| 2456 |
#if DBVER >= 403 |
| 2457 |
|
| 2458 |
DB_SEQUENCE * |
| 2459 |
sequence (DB *db, U32 flags = 0) |
| 2460 |
CODE: |
| 2461 |
{ |
| 2462 |
errno = db_sequence_create (&RETVAL, db, flags); |
| 2463 |
if (errno) |
| 2464 |
croak ("db_sequence_create: %s", db_strerror (errno)); |
| 2465 |
} |
| 2466 |
OUTPUT: |
| 2467 |
RETVAL |
| 2468 |
|
| 2469 |
#endif |
| 2470 |
|
| 2471 |
|
| 2472 |
MODULE = BDB PACKAGE = BDB::Txn |
| 2473 |
|
| 2474 |
void |
| 2475 |
DESTROY (DB_TXN_ornuked *txn) |
| 2476 |
CODE: |
| 2477 |
if (txn) |
| 2478 |
txn->abort (txn); |
| 2479 |
|
| 2480 |
int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) |
| 2481 |
CODE: |
| 2482 |
RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); |
| 2483 |
OUTPUT: |
| 2484 |
RETVAL |
| 2485 |
|
| 2486 |
int failed (DB_TXN *txn) |
| 2487 |
CODE: |
| 2488 |
RETVAL = !!(txn->flags & TXN_DEADLOCK); |
| 2489 |
OUTPUT: |
| 2490 |
RETVAL |
| 2491 |
|
| 2492 |
|
| 2493 |
MODULE = BDB PACKAGE = BDB::Cursor |
| 2494 |
|
| 2495 |
void |
| 2496 |
DESTROY (DBC_ornuked *dbc) |
| 2497 |
CODE: |
| 2498 |
if (dbc) |
| 2499 |
dbc->c_close (dbc); |
| 2500 |
|
| 2501 |
#if DBVER >= 406 |
| 2502 |
|
| 2503 |
int set_priority (DBC *dbc, int priority) |
| 2504 |
CODE: |
| 2505 |
dbc->set_priority (dbc, priority); |
| 2506 |
|
| 2507 |
#endif |
| 2508 |
|
| 2509 |
#if DBVER >= 403 |
| 2510 |
|
| 2511 |
MODULE = BDB PACKAGE = BDB::Sequence |
| 2512 |
|
| 2513 |
void |
| 2514 |
DESTROY (DB_SEQUENCE_ornuked *seq) |
| 2515 |
CODE: |
| 2516 |
if (seq) |
| 2517 |
seq->close (seq, 0); |
| 2518 |
|
| 2519 |
int initial_value (DB_SEQUENCE *seq, db_seq_t value) |
| 2520 |
CODE: |
| 2521 |
RETVAL = seq->initial_value (seq, value); |
| 2522 |
OUTPUT: |
| 2523 |
RETVAL |
| 2524 |
|
| 2525 |
int set_cachesize (DB_SEQUENCE *seq, U32 size) |
| 2526 |
CODE: |
| 2527 |
RETVAL = seq->set_cachesize (seq, size); |
| 2528 |
OUTPUT: |
| 2529 |
RETVAL |
| 2530 |
|
| 2531 |
int set_flags (DB_SEQUENCE *seq, U32 flags) |
| 2532 |
CODE: |
| 2533 |
RETVAL = seq->set_flags (seq, flags); |
| 2534 |
OUTPUT: |
| 2535 |
RETVAL |
| 2536 |
|
| 2537 |
int set_range (DB_SEQUENCE *seq, db_seq_t min, db_seq_t max) |
| 2538 |
CODE: |
| 2539 |
RETVAL = seq->set_range (seq, min, max); |
| 2540 |
OUTPUT: |
| 2541 |
RETVAL |
| 2542 |
|
| 2543 |
#endif |
| 2544 |
|
| 2545 |
|
