… | |
… | |
4 | |
4 | |
5 | #include "EXTERN.h" |
5 | #include "EXTERN.h" |
6 | #include "perl.h" |
6 | #include "perl.h" |
7 | #include "XSUB.h" |
7 | #include "XSUB.h" |
8 | |
8 | |
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9 | // perl stupidly defines these as macros, breaking |
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10 | // lots and lots of code. |
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11 | #undef open |
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12 | #undef close |
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13 | #undef abort |
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14 | #undef malloc |
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15 | #undef free |
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16 | #undef send |
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17 | |
9 | #include <stddef.h> |
18 | #include <stddef.h> |
10 | #include <stdlib.h> |
19 | #include <stdlib.h> |
11 | #include <errno.h> |
20 | #include <errno.h> |
12 | #include <sys/time.h> |
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13 | #include <sys/types.h> |
21 | #include <sys/types.h> |
14 | #include <limits.h> |
22 | #include <limits.h> |
15 | #include <unistd.h> |
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16 | #include <fcntl.h> |
23 | #include <fcntl.h> |
17 | |
24 | |
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25 | #ifndef _WIN32 |
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26 | # include <sys/time.h> |
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27 | # include <unistd.h> |
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28 | #endif |
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29 | |
18 | #include <db.h> |
30 | #include <db.h> |
19 | |
31 | |
20 | #if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 5) |
32 | #if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4) |
21 | # error you need Berkeley DB 4.5 or newer installed |
33 | # error you need Berkeley DB 4.4 or newer installed |
22 | #endif |
34 | #endif |
23 | |
35 | |
24 | /* number of seconds after which idle threads exit */ |
36 | /* number of seconds after which idle threads exit */ |
25 | #define IDLE_TIMEOUT 10 |
37 | #define IDLE_TIMEOUT 10 |
26 | |
38 | |
… | |
… | |
33 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
45 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
34 | typedef char *octetstring; |
46 | typedef char *octetstring; |
35 | |
47 | |
36 | static SV *prepare_cb; |
48 | static SV *prepare_cb; |
37 | |
49 | |
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50 | #if DB_VERSION_MINOR >= 6 |
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51 | # define c_close close |
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52 | # define c_count count |
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53 | # define c_del del |
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54 | # define c_dup dup |
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55 | # define c_get get |
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56 | # define c_pget pget |
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57 | # define c_put put |
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58 | #endif |
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59 | |
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60 | static void |
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61 | debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg) |
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62 | { |
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63 | printf ("err[%s]\n", msg); |
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64 | } |
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65 | |
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66 | static void |
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67 | debug_msgcall (const DB_ENV *dbenv, const char *msg) |
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68 | { |
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69 | printf ("msg[%s]\n", msg); |
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70 | } |
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71 | |
38 | static inline char * |
72 | static char * |
39 | strdup_ornull (const char *s) |
73 | strdup_ornull (const char *s) |
40 | { |
74 | { |
41 | return s ? strdup (s) : 0; |
75 | return s ? strdup (s) : 0; |
42 | } |
76 | } |
43 | |
77 | |
44 | static inline void |
78 | static void |
45 | sv_to_dbt (DBT *dbt, SV *sv) |
79 | sv_to_dbt (DBT *dbt, SV *sv) |
46 | { |
80 | { |
47 | STRLEN len; |
81 | STRLEN len; |
48 | char *data = SvPVbyte (sv, len); |
82 | char *data = SvPVbyte (sv, len); |
49 | |
83 | |
… | |
… | |
51 | memcpy (dbt->data, data, len); |
85 | memcpy (dbt->data, data, len); |
52 | dbt->size = len; |
86 | dbt->size = len; |
53 | dbt->flags = DB_DBT_REALLOC; |
87 | dbt->flags = DB_DBT_REALLOC; |
54 | } |
88 | } |
55 | |
89 | |
56 | static inline void |
90 | static void |
57 | dbt_to_sv (SV *sv, DBT *dbt) |
91 | dbt_to_sv (SV *sv, DBT *dbt) |
58 | { |
92 | { |
59 | if (sv) |
93 | if (sv) |
60 | { |
94 | { |
61 | SvREADONLY_off (sv); |
95 | SvREADONLY_off (sv); |
… | |
… | |
68 | |
102 | |
69 | enum { |
103 | enum { |
70 | REQ_QUIT, |
104 | REQ_QUIT, |
71 | REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, |
105 | REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, |
72 | REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, |
106 | REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, |
73 | REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, |
107 | REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE, |
74 | REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, |
108 | REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, |
75 | REQ_TXN_COMMIT, REQ_TXN_ABORT, |
109 | REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, |
76 | REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, |
110 | REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, |
77 | REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, |
111 | REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, |
78 | }; |
112 | }; |
79 | |
113 | |
80 | typedef struct aio_cb |
114 | typedef struct aio_cb |
… | |
… | |
126 | static int next_pri = DEFAULT_PRI + PRI_BIAS; |
160 | static int next_pri = DEFAULT_PRI + PRI_BIAS; |
127 | |
161 | |
128 | static unsigned int started, idle, wanted; |
162 | static unsigned int started, idle, wanted; |
129 | |
163 | |
130 | /* worker threads management */ |
164 | /* worker threads management */ |
131 | static mutex_t wrklock = MUTEX_INIT; |
165 | static mutex_t wrklock = X_MUTEX_INIT; |
132 | |
166 | |
133 | typedef struct worker { |
167 | typedef struct worker { |
134 | /* locked by wrklock */ |
168 | /* locked by wrklock */ |
135 | struct worker *prev, *next; |
169 | struct worker *prev, *next; |
136 | |
170 | |
… | |
… | |
157 | } |
191 | } |
158 | |
192 | |
159 | static volatile unsigned int nreqs, nready, npending; |
193 | static volatile unsigned int nreqs, nready, npending; |
160 | static volatile unsigned int max_idle = 4; |
194 | static volatile unsigned int max_idle = 4; |
161 | static volatile unsigned int max_outstanding = 0xffffffff; |
195 | static volatile unsigned int max_outstanding = 0xffffffff; |
162 | static int respipe [2]; |
196 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
163 | |
197 | |
164 | static mutex_t reslock = MUTEX_INIT; |
198 | static mutex_t reslock = X_MUTEX_INIT; |
165 | static mutex_t reqlock = MUTEX_INIT; |
199 | static mutex_t reqlock = X_MUTEX_INIT; |
166 | static cond_t reqwait = COND_INIT; |
200 | static cond_t reqwait = X_COND_INIT; |
167 | |
201 | |
168 | #if WORDACCESS_UNSAFE |
202 | #if WORDACCESS_UNSAFE |
169 | |
203 | |
170 | static unsigned int get_nready () |
204 | static unsigned int get_nready () |
171 | { |
205 | { |
172 | unsigned int retval; |
206 | unsigned int retval; |
173 | |
207 | |
174 | LOCK (reqlock); |
208 | X_LOCK (reqlock); |
175 | retval = nready; |
209 | retval = nready; |
176 | UNLOCK (reqlock); |
210 | X_UNLOCK (reqlock); |
177 | |
211 | |
178 | return retval; |
212 | return retval; |
179 | } |
213 | } |
180 | |
214 | |
181 | static unsigned int get_npending () |
215 | static unsigned int get_npending () |
182 | { |
216 | { |
183 | unsigned int retval; |
217 | unsigned int retval; |
184 | |
218 | |
185 | LOCK (reslock); |
219 | X_LOCK (reslock); |
186 | retval = npending; |
220 | retval = npending; |
187 | UNLOCK (reslock); |
221 | X_UNLOCK (reslock); |
188 | |
222 | |
189 | return retval; |
223 | return retval; |
190 | } |
224 | } |
191 | |
225 | |
192 | static unsigned int get_nthreads () |
226 | static unsigned int get_nthreads () |
193 | { |
227 | { |
194 | unsigned int retval; |
228 | unsigned int retval; |
195 | |
229 | |
196 | LOCK (wrklock); |
230 | X_LOCK (wrklock); |
197 | retval = started; |
231 | retval = started; |
198 | UNLOCK (wrklock); |
232 | X_UNLOCK (wrklock); |
199 | |
233 | |
200 | return retval; |
234 | return retval; |
201 | } |
235 | } |
202 | |
236 | |
203 | #else |
237 | #else |
… | |
… | |
292 | dbt_to_sv (req->sv1, &req->dbt1); |
326 | dbt_to_sv (req->sv1, &req->dbt1); |
293 | dbt_to_sv (req->sv2, &req->dbt2); |
327 | dbt_to_sv (req->sv2, &req->dbt2); |
294 | dbt_to_sv (req->sv3, &req->dbt3); |
328 | dbt_to_sv (req->sv3, &req->dbt3); |
295 | break; |
329 | break; |
296 | |
330 | |
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331 | case REQ_DB_PUT: |
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332 | case REQ_C_PUT: |
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333 | dbt_to_sv (0, &req->dbt1); |
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334 | dbt_to_sv (0, &req->dbt2); |
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335 | break; |
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336 | |
297 | case REQ_DB_KEY_RANGE: |
337 | case REQ_DB_KEY_RANGE: |
298 | { |
338 | { |
299 | AV *av = newAV (); |
339 | AV *av = newAV (); |
300 | |
340 | |
301 | av_push (av, newSVnv (req->key_range.less)); |
341 | av_push (av, newSVnv (req->key_range.less)); |
… | |
… | |
310 | |
350 | |
311 | case REQ_SEQ_GET: |
351 | case REQ_SEQ_GET: |
312 | SvREADONLY_off (req->sv1); |
352 | SvREADONLY_off (req->sv1); |
313 | |
353 | |
314 | if (sizeof (IV) > 4) |
354 | if (sizeof (IV) > 4) |
315 | sv_setiv_mg (req->sv1, req->seq_t); |
355 | sv_setiv_mg (req->sv1, (IV)req->seq_t); |
316 | else |
356 | else |
317 | sv_setnv_mg (req->sv1, req->seq_t); |
357 | sv_setnv_mg (req->sv1, (NV)req->seq_t); |
318 | |
358 | |
319 | SvREFCNT_dec (req->sv1); |
359 | SvREFCNT_dec (req->sv1); |
320 | break; |
360 | break; |
321 | } |
361 | } |
322 | |
362 | |
… | |
… | |
338 | free (req->buf1); |
378 | free (req->buf1); |
339 | free (req->buf2); |
379 | free (req->buf2); |
340 | Safefree (req); |
380 | Safefree (req); |
341 | } |
381 | } |
342 | |
382 | |
343 | static void *aio_proc (void *arg); |
383 | #ifdef USE_SOCKETS_AS_HANDLES |
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384 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
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385 | #else |
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386 | # define TO_SOCKET(x) (x) |
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387 | #endif |
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388 | |
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389 | static void |
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390 | create_respipe () |
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391 | { |
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392 | #ifdef _WIN32 |
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393 | int arg; /* argg */ |
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394 | #endif |
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395 | int old_readfd = respipe [0]; |
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396 | |
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397 | if (respipe [1] >= 0) |
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398 | respipe_close (TO_SOCKET (respipe [1])); |
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399 | |
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400 | #ifdef _WIN32 |
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401 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
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402 | #else |
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403 | if (pipe (respipe)) |
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404 | #endif |
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405 | croak ("unable to initialize result pipe"); |
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406 | |
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407 | if (old_readfd >= 0) |
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408 | { |
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409 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
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410 | croak ("unable to initialize result pipe(2)"); |
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411 | |
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412 | respipe_close (respipe [0]); |
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413 | respipe [0] = old_readfd; |
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414 | } |
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415 | |
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416 | #ifdef _WIN32 |
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417 | arg = 1; |
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418 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
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419 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
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420 | #else |
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421 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
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422 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
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423 | #endif |
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424 | croak ("unable to initialize result pipe(3)"); |
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425 | |
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426 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
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427 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
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428 | } |
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429 | |
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430 | X_THREAD_PROC (bdb_proc); |
344 | |
431 | |
345 | static void start_thread (void) |
432 | static void start_thread (void) |
346 | { |
433 | { |
347 | worker *wrk = calloc (1, sizeof (worker)); |
434 | worker *wrk = calloc (1, sizeof (worker)); |
348 | |
435 | |
349 | if (!wrk) |
436 | if (!wrk) |
350 | croak ("unable to allocate worker thread data"); |
437 | croak ("unable to allocate worker thread data"); |
351 | |
438 | |
352 | LOCK (wrklock); |
439 | X_LOCK (wrklock); |
353 | if (thread_create (&wrk->tid, aio_proc, (void *)wrk)) |
440 | if (thread_create (&wrk->tid, bdb_proc, (void *)wrk)) |
354 | { |
441 | { |
355 | wrk->prev = &wrk_first; |
442 | wrk->prev = &wrk_first; |
356 | wrk->next = wrk_first.next; |
443 | wrk->next = wrk_first.next; |
357 | wrk_first.next->prev = wrk; |
444 | wrk_first.next->prev = wrk; |
358 | wrk_first.next = wrk; |
445 | wrk_first.next = wrk; |
359 | ++started; |
446 | ++started; |
360 | } |
447 | } |
361 | else |
448 | else |
362 | free (wrk); |
449 | free (wrk); |
363 | |
450 | |
364 | UNLOCK (wrklock); |
451 | X_UNLOCK (wrklock); |
365 | } |
452 | } |
366 | |
453 | |
367 | static void maybe_start_thread () |
454 | static void maybe_start_thread () |
368 | { |
455 | { |
369 | if (get_nthreads () >= wanted) |
456 | if (get_nthreads () >= wanted) |
… | |
… | |
381 | SV *wait_callback = 0; |
468 | SV *wait_callback = 0; |
382 | |
469 | |
383 | // synthesize callback if none given |
470 | // synthesize callback if none given |
384 | if (!SvOK (req->callback)) |
471 | if (!SvOK (req->callback)) |
385 | { |
472 | { |
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473 | int count; |
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474 | |
386 | dSP; |
475 | dSP; |
387 | PUSHMARK (SP); |
476 | PUSHMARK (SP); |
388 | PUTBACK; |
477 | PUTBACK; |
389 | int count = call_sv (prepare_cb, G_ARRAY); |
478 | count = call_sv (prepare_cb, G_ARRAY); |
390 | SPAGAIN; |
479 | SPAGAIN; |
391 | |
480 | |
392 | if (count != 2) |
481 | if (count != 2) |
393 | croak ("prepare callback must return exactly two values\n"); |
482 | croak ("prepare callback must return exactly two values\n"); |
394 | |
483 | |
… | |
… | |
397 | req->callback = SvREFCNT_inc (POPs); |
486 | req->callback = SvREFCNT_inc (POPs); |
398 | } |
487 | } |
399 | |
488 | |
400 | ++nreqs; |
489 | ++nreqs; |
401 | |
490 | |
402 | LOCK (reqlock); |
491 | X_LOCK (reqlock); |
403 | ++nready; |
492 | ++nready; |
404 | reqq_push (&req_queue, req); |
493 | reqq_push (&req_queue, req); |
405 | COND_SIGNAL (reqwait); |
494 | X_COND_SIGNAL (reqwait); |
406 | UNLOCK (reqlock); |
495 | X_UNLOCK (reqlock); |
407 | |
496 | |
408 | maybe_start_thread (); |
497 | maybe_start_thread (); |
409 | |
498 | |
410 | if (wait_callback) |
499 | if (wait_callback) |
411 | { |
500 | { |
… | |
… | |
424 | Newz (0, req, 1, aio_cb); |
513 | Newz (0, req, 1, aio_cb); |
425 | |
514 | |
426 | req->type = REQ_QUIT; |
515 | req->type = REQ_QUIT; |
427 | req->pri = PRI_MAX + PRI_BIAS; |
516 | req->pri = PRI_MAX + PRI_BIAS; |
428 | |
517 | |
429 | LOCK (reqlock); |
518 | X_LOCK (reqlock); |
430 | reqq_push (&req_queue, req); |
519 | reqq_push (&req_queue, req); |
431 | COND_SIGNAL (reqwait); |
520 | X_COND_SIGNAL (reqwait); |
432 | UNLOCK (reqlock); |
521 | X_UNLOCK (reqlock); |
433 | |
522 | |
434 | LOCK (wrklock); |
523 | X_LOCK (wrklock); |
435 | --started; |
524 | --started; |
436 | UNLOCK (wrklock); |
525 | X_UNLOCK (wrklock); |
437 | } |
526 | } |
438 | |
527 | |
439 | static void set_max_idle (int nthreads) |
528 | static void set_max_idle (int nthreads) |
440 | { |
529 | { |
441 | if (WORDACCESS_UNSAFE) LOCK (reqlock); |
530 | if (WORDACCESS_UNSAFE) X_LOCK (reqlock); |
442 | max_idle = nthreads <= 0 ? 1 : nthreads; |
531 | max_idle = nthreads <= 0 ? 1 : nthreads; |
443 | if (WORDACCESS_UNSAFE) UNLOCK (reqlock); |
532 | if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock); |
444 | } |
533 | } |
445 | |
534 | |
446 | static void min_parallel (int nthreads) |
535 | static void min_parallel (int nthreads) |
447 | { |
536 | { |
448 | if (wanted < nthreads) |
537 | if (wanted < nthreads) |
… | |
… | |
463 | fd_set rfd; |
552 | fd_set rfd; |
464 | |
553 | |
465 | while (nreqs) |
554 | while (nreqs) |
466 | { |
555 | { |
467 | int size; |
556 | int size; |
468 | if (WORDACCESS_UNSAFE) LOCK (reslock); |
557 | if (WORDACCESS_UNSAFE) X_LOCK (reslock); |
469 | size = res_queue.size; |
558 | size = res_queue.size; |
470 | if (WORDACCESS_UNSAFE) UNLOCK (reslock); |
559 | if (WORDACCESS_UNSAFE) X_UNLOCK (reslock); |
471 | |
560 | |
472 | if (size) |
561 | if (size) |
473 | return; |
562 | return; |
474 | |
563 | |
475 | maybe_start_thread (); |
564 | maybe_start_thread (); |
476 | |
565 | |
477 | FD_ZERO(&rfd); |
566 | FD_ZERO (&rfd); |
478 | FD_SET(respipe [0], &rfd); |
567 | FD_SET (respipe [0], &rfd); |
479 | |
568 | |
480 | select (respipe [0] + 1, &rfd, 0, 0, 0); |
569 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
481 | } |
570 | } |
482 | } |
571 | } |
483 | |
572 | |
484 | static int poll_cb () |
573 | static int poll_cb () |
485 | { |
574 | { |
… | |
… | |
497 | { |
586 | { |
498 | for (;;) |
587 | for (;;) |
499 | { |
588 | { |
500 | maybe_start_thread (); |
589 | maybe_start_thread (); |
501 | |
590 | |
502 | LOCK (reslock); |
591 | X_LOCK (reslock); |
503 | req = reqq_shift (&res_queue); |
592 | req = reqq_shift (&res_queue); |
504 | |
593 | |
505 | if (req) |
594 | if (req) |
506 | { |
595 | { |
507 | --npending; |
596 | --npending; |
508 | |
597 | |
509 | if (!res_queue.size) |
598 | if (!res_queue.size) |
510 | { |
599 | { |
511 | /* read any signals sent by the worker threads */ |
600 | /* read any signals sent by the worker threads */ |
512 | char buf [4]; |
601 | char buf [4]; |
513 | while (read (respipe [0], buf, 4) == 4) |
602 | while (respipe_read (respipe [0], buf, 4) == 4) |
514 | ; |
603 | ; |
515 | } |
604 | } |
516 | } |
605 | } |
517 | |
606 | |
518 | UNLOCK (reslock); |
607 | X_UNLOCK (reslock); |
519 | |
608 | |
520 | if (!req) |
609 | if (!req) |
521 | break; |
610 | break; |
522 | |
611 | |
523 | --nreqs; |
612 | --nreqs; |
… | |
… | |
553 | } |
642 | } |
554 | |
643 | |
555 | return count; |
644 | return count; |
556 | } |
645 | } |
557 | |
646 | |
558 | static void create_pipe () |
|
|
559 | { |
|
|
560 | if (pipe (respipe)) |
|
|
561 | croak ("unable to initialize result pipe"); |
|
|
562 | |
|
|
563 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)) |
|
|
564 | croak ("cannot set result pipe to nonblocking mode"); |
|
|
565 | |
|
|
566 | if (fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
567 | croak ("cannot set result pipe to nonblocking mode"); |
|
|
568 | } |
|
|
569 | |
|
|
570 | /*****************************************************************************/ |
647 | /*****************************************************************************/ |
571 | |
648 | |
572 | static void *aio_proc (void *thr_arg) |
649 | X_THREAD_PROC (bdb_proc) |
573 | { |
650 | { |
574 | aio_req req; |
651 | aio_req req; |
575 | struct timespec ts; |
652 | struct timespec ts; |
576 | worker *self = (worker *)thr_arg; |
653 | worker *self = (worker *)thr_arg; |
577 | |
654 | |
578 | /* try to distribute timeouts somewhat evenly */ |
655 | /* try to distribute timeouts somewhat evenly */ |
579 | ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) |
656 | ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); |
580 | * (1000000000UL / 1024UL); |
|
|
581 | |
657 | |
582 | for (;;) |
658 | for (;;) |
583 | { |
659 | { |
584 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
660 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
585 | |
661 | |
586 | LOCK (reqlock); |
662 | X_LOCK (reqlock); |
587 | |
663 | |
588 | for (;;) |
664 | for (;;) |
589 | { |
665 | { |
590 | self->req = req = reqq_shift (&req_queue); |
666 | self->req = req = reqq_shift (&req_queue); |
591 | |
667 | |
592 | if (req) |
668 | if (req) |
593 | break; |
669 | break; |
594 | |
670 | |
595 | ++idle; |
671 | ++idle; |
596 | |
672 | |
597 | if (COND_TIMEDWAIT (reqwait, reqlock, ts) |
673 | if (X_COND_TIMEDWAIT (reqwait, reqlock, ts) |
598 | == ETIMEDOUT) |
674 | == ETIMEDOUT) |
599 | { |
675 | { |
600 | if (idle > max_idle) |
676 | if (idle > max_idle) |
601 | { |
677 | { |
602 | --idle; |
678 | --idle; |
603 | UNLOCK (reqlock); |
679 | X_UNLOCK (reqlock); |
604 | LOCK (wrklock); |
680 | X_LOCK (wrklock); |
605 | --started; |
681 | --started; |
606 | UNLOCK (wrklock); |
682 | X_UNLOCK (wrklock); |
607 | goto quit; |
683 | goto quit; |
608 | } |
684 | } |
609 | |
685 | |
610 | /* we are allowed to idle, so do so without any timeout */ |
686 | /* we are allowed to idle, so do so without any timeout */ |
611 | COND_WAIT (reqwait, reqlock); |
687 | X_COND_WAIT (reqwait, reqlock); |
612 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
688 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
613 | } |
689 | } |
614 | |
690 | |
615 | --idle; |
691 | --idle; |
616 | } |
692 | } |
617 | |
693 | |
618 | --nready; |
694 | --nready; |
619 | |
695 | |
620 | UNLOCK (reqlock); |
696 | X_UNLOCK (reqlock); |
621 | |
697 | |
622 | switch (req->type) |
698 | switch (req->type) |
623 | { |
699 | { |
624 | case REQ_QUIT: |
700 | case REQ_QUIT: |
|
|
701 | req->result = ENOSYS; |
625 | goto quit; |
702 | goto quit; |
626 | |
703 | |
627 | case REQ_ENV_OPEN: |
704 | case REQ_ENV_OPEN: |
628 | req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); |
705 | req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); |
629 | break; |
706 | break; |
… | |
… | |
662 | |
739 | |
663 | case REQ_DB_SYNC: |
740 | case REQ_DB_SYNC: |
664 | req->result = req->db->sync (req->db, req->uint1); |
741 | req->result = req->db->sync (req->db, req->uint1); |
665 | break; |
742 | break; |
666 | |
743 | |
|
|
744 | case REQ_DB_UPGRADE: |
|
|
745 | req->result = req->db->upgrade (req->db, req->buf1, req->uint1); |
|
|
746 | break; |
|
|
747 | |
667 | case REQ_DB_PUT: |
748 | case REQ_DB_PUT: |
668 | req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); |
749 | req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); |
669 | break; |
750 | break; |
670 | |
751 | |
671 | case REQ_DB_GET: |
752 | case REQ_DB_GET: |
… | |
… | |
688 | req->result = req->txn->commit (req->txn, req->uint1); |
769 | req->result = req->txn->commit (req->txn, req->uint1); |
689 | break; |
770 | break; |
690 | |
771 | |
691 | case REQ_TXN_ABORT: |
772 | case REQ_TXN_ABORT: |
692 | req->result = req->txn->abort (req->txn); |
773 | req->result = req->txn->abort (req->txn); |
|
|
774 | break; |
|
|
775 | |
|
|
776 | case REQ_TXN_FINISH: |
|
|
777 | if (req->txn->flags & TXN_DEADLOCK) |
|
|
778 | { |
|
|
779 | req->result = req->txn->abort (req->txn); |
|
|
780 | if (!req->result) |
|
|
781 | req->result = DB_LOCK_DEADLOCK; |
|
|
782 | } |
|
|
783 | else |
|
|
784 | req->result = req->txn->commit (req->txn, req->uint1); |
693 | break; |
785 | break; |
694 | |
786 | |
695 | case REQ_C_CLOSE: |
787 | case REQ_C_CLOSE: |
696 | req->result = req->dbc->c_close (req->dbc); |
788 | req->result = req->dbc->c_close (req->dbc); |
697 | break; |
789 | break; |
… | |
… | |
739 | default: |
831 | default: |
740 | req->result = ENOSYS; |
832 | req->result = ENOSYS; |
741 | break; |
833 | break; |
742 | } |
834 | } |
743 | |
835 | |
|
|
836 | if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) |
|
|
837 | req->txn->flags |= TXN_DEADLOCK; |
|
|
838 | |
744 | LOCK (reslock); |
839 | X_LOCK (reslock); |
745 | |
840 | |
746 | ++npending; |
841 | ++npending; |
747 | |
842 | |
748 | if (!reqq_push (&res_queue, req)) |
843 | if (!reqq_push (&res_queue, req)) |
749 | /* write a dummy byte to the pipe so fh becomes ready */ |
844 | /* write a dummy byte to the pipe so fh becomes ready */ |
750 | write (respipe [1], &respipe, 1); |
845 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
751 | |
846 | |
752 | self->req = 0; |
847 | self->req = 0; |
753 | worker_clear (self); |
848 | worker_clear (self); |
754 | |
849 | |
755 | UNLOCK (reslock); |
850 | X_UNLOCK (reslock); |
756 | } |
851 | } |
757 | |
852 | |
758 | quit: |
853 | quit: |
759 | LOCK (wrklock); |
854 | X_LOCK (wrklock); |
760 | worker_free (self); |
855 | worker_free (self); |
761 | UNLOCK (wrklock); |
856 | X_UNLOCK (wrklock); |
762 | |
857 | |
763 | return 0; |
858 | return 0; |
764 | } |
859 | } |
765 | |
860 | |
766 | /*****************************************************************************/ |
861 | /*****************************************************************************/ |
767 | |
862 | |
768 | static void atfork_prepare (void) |
863 | static void atfork_prepare (void) |
769 | { |
864 | { |
770 | LOCK (wrklock); |
865 | X_LOCK (wrklock); |
771 | LOCK (reqlock); |
866 | X_LOCK (reqlock); |
772 | LOCK (reslock); |
867 | X_LOCK (reslock); |
773 | } |
868 | } |
774 | |
869 | |
775 | static void atfork_parent (void) |
870 | static void atfork_parent (void) |
776 | { |
871 | { |
777 | UNLOCK (reslock); |
872 | X_UNLOCK (reslock); |
778 | UNLOCK (reqlock); |
873 | X_UNLOCK (reqlock); |
779 | UNLOCK (wrklock); |
874 | X_UNLOCK (wrklock); |
780 | } |
875 | } |
781 | |
876 | |
782 | static void atfork_child (void) |
877 | static void atfork_child (void) |
783 | { |
878 | { |
784 | aio_req prv; |
879 | aio_req prv; |
… | |
… | |
804 | idle = 0; |
899 | idle = 0; |
805 | nreqs = 0; |
900 | nreqs = 0; |
806 | nready = 0; |
901 | nready = 0; |
807 | npending = 0; |
902 | npending = 0; |
808 | |
903 | |
809 | close (respipe [0]); |
|
|
810 | close (respipe [1]); |
|
|
811 | create_pipe (); |
904 | create_respipe (); |
812 | |
905 | |
813 | atfork_parent (); |
906 | atfork_parent (); |
814 | } |
907 | } |
815 | |
908 | |
816 | #define dREQ(reqtype) \ |
909 | #define dREQ(reqtype) \ |
… | |
… | |
880 | const_iv (INIT_TXN) |
973 | const_iv (INIT_TXN) |
881 | const_iv (RECOVER) |
974 | const_iv (RECOVER) |
882 | const_iv (INIT_TXN) |
975 | const_iv (INIT_TXN) |
883 | const_iv (RECOVER_FATAL) |
976 | const_iv (RECOVER_FATAL) |
884 | const_iv (CREATE) |
977 | const_iv (CREATE) |
|
|
978 | const_iv (RDONLY) |
885 | const_iv (USE_ENVIRON) |
979 | const_iv (USE_ENVIRON) |
886 | const_iv (USE_ENVIRON_ROOT) |
980 | const_iv (USE_ENVIRON_ROOT) |
887 | const_iv (LOCKDOWN) |
981 | const_iv (LOCKDOWN) |
888 | const_iv (PRIVATE) |
982 | const_iv (PRIVATE) |
889 | const_iv (REGISTER) |
983 | const_iv (REGISTER) |
… | |
… | |
895 | const_iv (DSYNC_DB) |
989 | const_iv (DSYNC_DB) |
896 | const_iv (DSYNC_LOG) |
990 | const_iv (DSYNC_LOG) |
897 | const_iv (LOG_AUTOREMOVE) |
991 | const_iv (LOG_AUTOREMOVE) |
898 | const_iv (LOG_INMEMORY) |
992 | const_iv (LOG_INMEMORY) |
899 | const_iv (NOLOCKING) |
993 | const_iv (NOLOCKING) |
900 | const_iv (MULTIVERSION) |
|
|
901 | const_iv (NOMMAP) |
994 | const_iv (NOMMAP) |
902 | const_iv (NOPANIC) |
995 | const_iv (NOPANIC) |
903 | const_iv (OVERWRITE) |
996 | const_iv (OVERWRITE) |
904 | const_iv (PANIC_ENVIRONMENT) |
997 | const_iv (PANIC_ENVIRONMENT) |
905 | const_iv (REGION_INIT) |
998 | const_iv (REGION_INIT) |
906 | const_iv (TIME_NOTGRANTED) |
999 | const_iv (TIME_NOTGRANTED) |
907 | const_iv (TXN_NOSYNC) |
1000 | const_iv (TXN_NOSYNC) |
908 | const_iv (TXN_SNAPSHOT) |
1001 | const_iv (TXN_NOT_DURABLE) |
909 | const_iv (TXN_WRITE_NOSYNC) |
1002 | const_iv (TXN_WRITE_NOSYNC) |
910 | const_iv (WRITECURSOR) |
1003 | const_iv (WRITECURSOR) |
911 | const_iv (YIELDCPU) |
1004 | const_iv (YIELDCPU) |
912 | const_iv (ENCRYPT_AES) |
1005 | const_iv (ENCRYPT_AES) |
913 | const_iv (XA_CREATE) |
1006 | const_iv (XA_CREATE) |
… | |
… | |
921 | const_iv (READ_UNCOMMITTED) |
1014 | const_iv (READ_UNCOMMITTED) |
922 | const_iv (TRUNCATE) |
1015 | const_iv (TRUNCATE) |
923 | const_iv (NOSYNC) |
1016 | const_iv (NOSYNC) |
924 | const_iv (CHKSUM) |
1017 | const_iv (CHKSUM) |
925 | const_iv (ENCRYPT) |
1018 | const_iv (ENCRYPT) |
926 | const_iv (TXN_NOT_DURABLE) |
|
|
927 | const_iv (DUP) |
1019 | const_iv (DUP) |
928 | const_iv (DUPSORT) |
1020 | const_iv (DUPSORT) |
929 | const_iv (RECNUM) |
1021 | const_iv (RECNUM) |
930 | const_iv (RENUMBER) |
1022 | const_iv (RENUMBER) |
931 | const_iv (REVSPLITOFF) |
1023 | const_iv (REVSPLITOFF) |
… | |
… | |
956 | const_iv (APPEND) |
1048 | const_iv (APPEND) |
957 | const_iv (NODUPDATA) |
1049 | const_iv (NODUPDATA) |
958 | const_iv (NOOVERWRITE) |
1050 | const_iv (NOOVERWRITE) |
959 | |
1051 | |
960 | const_iv (TXN_NOWAIT) |
1052 | const_iv (TXN_NOWAIT) |
961 | const_iv (TXN_SNAPSHOT) |
|
|
962 | const_iv (TXN_SYNC) |
1053 | const_iv (TXN_SYNC) |
963 | |
1054 | |
964 | const_iv (SET_LOCK_TIMEOUT) |
1055 | const_iv (SET_LOCK_TIMEOUT) |
965 | const_iv (SET_TXN_TIMEOUT) |
1056 | const_iv (SET_TXN_TIMEOUT) |
966 | |
1057 | |
… | |
… | |
994 | const_iv (LOCK_YOUNGEST) |
1085 | const_iv (LOCK_YOUNGEST) |
995 | |
1086 | |
996 | const_iv (SEQ_DEC) |
1087 | const_iv (SEQ_DEC) |
997 | const_iv (SEQ_INC) |
1088 | const_iv (SEQ_INC) |
998 | const_iv (SEQ_WRAP) |
1089 | const_iv (SEQ_WRAP) |
|
|
1090 | |
|
|
1091 | const_iv (BUFFER_SMALL) |
|
|
1092 | const_iv (DONOTINDEX) |
|
|
1093 | const_iv (KEYEMPTY ) |
|
|
1094 | const_iv (KEYEXIST ) |
|
|
1095 | const_iv (LOCK_DEADLOCK) |
|
|
1096 | const_iv (LOCK_NOTGRANTED) |
|
|
1097 | const_iv (LOG_BUFFER_FULL) |
|
|
1098 | const_iv (NOSERVER) |
|
|
1099 | const_iv (NOSERVER_HOME) |
|
|
1100 | const_iv (NOSERVER_ID) |
|
|
1101 | const_iv (NOTFOUND) |
|
|
1102 | const_iv (PAGE_NOTFOUND) |
|
|
1103 | const_iv (REP_DUPMASTER) |
|
|
1104 | const_iv (REP_HANDLE_DEAD) |
|
|
1105 | const_iv (REP_HOLDELECTION) |
|
|
1106 | const_iv (REP_IGNORE) |
|
|
1107 | const_iv (REP_ISPERM) |
|
|
1108 | const_iv (REP_JOIN_FAILURE) |
|
|
1109 | const_iv (REP_LOCKOUT) |
|
|
1110 | const_iv (REP_NEWMASTER) |
|
|
1111 | const_iv (REP_NEWSITE) |
|
|
1112 | const_iv (REP_NOTPERM) |
|
|
1113 | const_iv (REP_UNAVAIL) |
|
|
1114 | const_iv (RUNRECOVERY) |
|
|
1115 | const_iv (SECONDARY_BAD) |
|
|
1116 | const_iv (VERIFY_BAD) |
|
|
1117 | const_iv (VERSION_MISMATCH) |
|
|
1118 | |
|
|
1119 | const_iv (VERB_DEADLOCK) |
|
|
1120 | const_iv (VERB_RECOVERY) |
|
|
1121 | const_iv (VERB_REGISTER) |
|
|
1122 | const_iv (VERB_REPLICATION) |
|
|
1123 | const_iv (VERB_WAITSFOR) |
|
|
1124 | |
|
|
1125 | const_iv (VERSION_MAJOR) |
|
|
1126 | const_iv (VERSION_MINOR) |
|
|
1127 | const_iv (VERSION_PATCH) |
|
|
1128 | #if DB_VERSION_MINOR >= 5 |
|
|
1129 | const_iv (MULTIVERSION) |
|
|
1130 | const_iv (TXN_SNAPSHOT) |
|
|
1131 | #endif |
|
|
1132 | #if DB_VERSION_MINOR >= 6 |
|
|
1133 | const_iv (PREV_DUP) |
|
|
1134 | # if 0 |
|
|
1135 | const_iv (PRIORITY_UNCHANGED) |
|
|
1136 | const_iv (PRIORITY_VERY_LOW) |
|
|
1137 | const_iv (PRIORITY_LOW) |
|
|
1138 | const_iv (PRIORITY_DEFAULT) |
|
|
1139 | const_iv (PRIORITY_HIGH) |
|
|
1140 | const_iv (PRIORITY_VERY_HIGH) |
|
|
1141 | # endif |
|
|
1142 | #endif |
999 | }; |
1143 | }; |
1000 | |
1144 | |
1001 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1145 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1002 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
1146 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
1003 | |
1147 | |
1004 | create_pipe (); |
1148 | newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); |
|
|
1149 | newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); |
|
|
1150 | |
|
|
1151 | create_respipe (); |
|
|
1152 | |
1005 | ATFORK (atfork_prepare, atfork_parent, atfork_child); |
1153 | X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); |
|
|
1154 | #ifdef _WIN32 |
|
|
1155 | X_MUTEX_CHECK (wrklock); |
|
|
1156 | X_MUTEX_CHECK (reslock); |
|
|
1157 | X_MUTEX_CHECK (reqlock); |
|
|
1158 | |
|
|
1159 | X_COND_CHECK (reqwait); |
|
|
1160 | #endif |
1006 | } |
1161 | } |
1007 | |
1162 | |
1008 | void |
1163 | void |
1009 | max_poll_reqs (int nreqs) |
1164 | max_poll_reqs (int nreqs) |
1010 | PROTOTYPE: $ |
1165 | PROTOTYPE: $ |
… | |
… | |
1129 | |
1284 | |
1130 | int |
1285 | int |
1131 | nthreads () |
1286 | nthreads () |
1132 | PROTOTYPE: |
1287 | PROTOTYPE: |
1133 | CODE: |
1288 | CODE: |
1134 | if (WORDACCESS_UNSAFE) LOCK (wrklock); |
1289 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
1135 | RETVAL = started; |
1290 | RETVAL = started; |
1136 | if (WORDACCESS_UNSAFE) UNLOCK (wrklock); |
1291 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
1137 | OUTPUT: |
1292 | OUTPUT: |
1138 | RETVAL |
1293 | RETVAL |
1139 | |
1294 | |
1140 | void |
1295 | void |
1141 | set_sync_prepare (SV *cb) |
1296 | set_sync_prepare (SV *cb) |
1142 | PROTOTYPE: & |
1297 | PROTOTYPE: & |
1143 | CODE: |
1298 | CODE: |
1144 | SvREFCNT_dec (prepare_cb); |
1299 | SvREFCNT_dec (prepare_cb); |
1145 | prepare_cb = newSVsv (cb); |
1300 | prepare_cb = newSVsv (cb); |
1146 | |
1301 | |
|
|
1302 | char * |
|
|
1303 | strerror (int errorno = errno) |
|
|
1304 | PROTOTYPE: ;$ |
|
|
1305 | CODE: |
|
|
1306 | RETVAL = db_strerror (errorno); |
|
|
1307 | OUTPUT: |
|
|
1308 | RETVAL |
1147 | |
1309 | |
1148 | DB_ENV * |
1310 | DB_ENV * |
1149 | db_env_create (U32 env_flags = 0) |
1311 | db_env_create (U32 env_flags = 0) |
1150 | CODE: |
1312 | CODE: |
1151 | { |
1313 | { |
1152 | errno = db_env_create (&RETVAL, env_flags); |
1314 | errno = db_env_create (&RETVAL, env_flags); |
1153 | if (errno) |
1315 | if (errno) |
1154 | croak ("db_env_create: %s", db_strerror (errno)); |
1316 | croak ("db_env_create: %s", db_strerror (errno)); |
|
|
1317 | |
|
|
1318 | if (0) |
|
|
1319 | { |
|
|
1320 | RETVAL->set_errcall (RETVAL, debug_errcall); |
|
|
1321 | RETVAL->set_msgcall (RETVAL, debug_msgcall); |
|
|
1322 | } |
1155 | } |
1323 | } |
1156 | OUTPUT: |
1324 | OUTPUT: |
1157 | RETVAL |
1325 | RETVAL |
1158 | |
1326 | |
1159 | void |
1327 | void |
1160 | db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) |
1328 | db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) |
1161 | CODE: |
1329 | CODE: |
1162 | { |
1330 | { |
1163 | env->set_thread_count (env, get_nthreads ()); |
|
|
1164 | |
|
|
1165 | dREQ (REQ_ENV_OPEN); |
1331 | dREQ (REQ_ENV_OPEN); |
|
|
1332 | |
|
|
1333 | env->set_thread_count (env, wanted + 2); |
|
|
1334 | |
1166 | req->env = env; |
1335 | req->env = env; |
1167 | req->uint1 = open_flags | DB_THREAD; |
1336 | req->uint1 = open_flags | DB_THREAD; |
1168 | req->int1 = mode; |
1337 | req->int1 = mode; |
1169 | req->buf1 = strdup_ornull (db_home); |
1338 | req->buf1 = strdup_ornull (db_home); |
1170 | REQ_SEND; |
1339 | REQ_SEND; |
… | |
… | |
1287 | req->uint1 = flags; |
1456 | req->uint1 = flags; |
1288 | REQ_SEND; |
1457 | REQ_SEND; |
1289 | } |
1458 | } |
1290 | |
1459 | |
1291 | void |
1460 | void |
|
|
1461 | db_upgrade (DB *db, octetstring file, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1462 | CODE: |
|
|
1463 | { |
|
|
1464 | dREQ (REQ_DB_SYNC); |
|
|
1465 | req->db = db; |
|
|
1466 | req->buf1 = strdup (file); |
|
|
1467 | req->uint1 = flags; |
|
|
1468 | REQ_SEND; |
|
|
1469 | } |
|
|
1470 | |
|
|
1471 | void |
1292 | db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) |
1472 | db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) |
1293 | CODE: |
1473 | CODE: |
1294 | { |
1474 | { |
1295 | dREQ (REQ_DB_KEY_RANGE); |
1475 | dREQ (REQ_DB_KEY_RANGE); |
1296 | req->db = db; |
1476 | req->db = db; |
… | |
… | |
1375 | REQ_SEND; |
1555 | REQ_SEND; |
1376 | ptr_nuke (ST (0)); |
1556 | ptr_nuke (ST (0)); |
1377 | } |
1557 | } |
1378 | |
1558 | |
1379 | void |
1559 | void |
|
|
1560 | db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1561 | CODE: |
|
|
1562 | { |
|
|
1563 | dREQ (REQ_TXN_FINISH); |
|
|
1564 | req->txn = txn; |
|
|
1565 | req->uint1 = flags; |
|
|
1566 | REQ_SEND; |
|
|
1567 | ptr_nuke (ST (0)); |
|
|
1568 | } |
|
|
1569 | |
|
|
1570 | void |
1380 | db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) |
1571 | db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) |
1381 | CODE: |
1572 | CODE: |
1382 | { |
1573 | { |
1383 | dREQ (REQ_C_CLOSE); |
1574 | dREQ (REQ_C_CLOSE); |
1384 | req->dbc = dbc; |
1575 | req->dbc = dbc; |
… | |
… | |
1556 | CODE: |
1747 | CODE: |
1557 | RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); |
1748 | RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); |
1558 | OUTPUT: |
1749 | OUTPUT: |
1559 | RETVAL |
1750 | RETVAL |
1560 | |
1751 | |
1561 | int set_flags (DB_ENV *env, U32 flags, int onoff) |
1752 | int set_flags (DB_ENV *env, U32 flags, int onoff = 1) |
1562 | CODE: |
1753 | CODE: |
1563 | RETVAL = env->set_flags (env, flags, onoff); |
1754 | RETVAL = env->set_flags (env, flags, onoff); |
1564 | OUTPUT: |
1755 | OUTPUT: |
1565 | RETVAL |
1756 | RETVAL |
1566 | |
1757 | |
|
|
1758 | void set_errfile (DB_ENV *env, FILE *errfile = 0) |
|
|
1759 | CODE: |
|
|
1760 | env->set_errfile (env, errfile); |
|
|
1761 | |
|
|
1762 | void set_msgfile (DB_ENV *env, FILE *msgfile = 0) |
|
|
1763 | CODE: |
|
|
1764 | env->set_msgfile (env, msgfile); |
|
|
1765 | |
|
|
1766 | int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1) |
|
|
1767 | CODE: |
|
|
1768 | RETVAL = env->set_verbose (env, which, onoff); |
|
|
1769 | OUTPUT: |
|
|
1770 | RETVAL |
|
|
1771 | |
1567 | int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) |
1772 | int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) |
1568 | CODE: |
1773 | CODE: |
1569 | RETVAL = env->set_encrypt (env, password, flags); |
1774 | RETVAL = env->set_encrypt (env, password, flags); |
1570 | OUTPUT: |
1775 | OUTPUT: |
1571 | RETVAL |
1776 | RETVAL |
1572 | |
1777 | |
1573 | int set_timeout (DB_ENV *env, NV timeout, U32 flags) |
1778 | int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) |
1574 | CODE: |
1779 | CODE: |
1575 | RETVAL = env->set_timeout (env, timeout * 1000000, flags); |
1780 | RETVAL = env->set_timeout (env, timeout * 1000000, flags); |
1576 | OUTPUT: |
1781 | OUTPUT: |
1577 | RETVAL |
1782 | RETVAL |
1578 | |
1783 | |
… | |
… | |
1626 | |
1831 | |
1627 | int set_lg_max (DB_ENV *env, U32 max) |
1832 | int set_lg_max (DB_ENV *env, U32 max) |
1628 | CODE: |
1833 | CODE: |
1629 | RETVAL = env->set_lg_max (env, max); |
1834 | RETVAL = env->set_lg_max (env, max); |
1630 | OUTPUT: |
1835 | OUTPUT: |
|
|
1836 | RETVAL |
|
|
1837 | |
|
|
1838 | int mutex_set_max (DB_ENV *env, U32 max) |
|
|
1839 | CODE: |
|
|
1840 | RETVAL = env->mutex_set_max (env, max); |
|
|
1841 | OUTPUT: |
|
|
1842 | RETVAL |
|
|
1843 | |
|
|
1844 | int mutex_set_increment (DB_ENV *env, U32 increment) |
|
|
1845 | CODE: |
|
|
1846 | RETVAL = env->mutex_set_increment (env, increment); |
|
|
1847 | OUTPUT: |
|
|
1848 | RETVAL |
|
|
1849 | |
|
|
1850 | int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins) |
|
|
1851 | CODE: |
|
|
1852 | RETVAL = env->mutex_set_tas_spins (env, tas_spins); |
|
|
1853 | OUTPUT: |
|
|
1854 | RETVAL |
|
|
1855 | |
|
|
1856 | int mutex_set_align (DB_ENV *env, U32 align) |
|
|
1857 | CODE: |
|
|
1858 | RETVAL = env->mutex_set_align (env, align); |
|
|
1859 | OUTPUT: |
1631 | RETVAL |
1860 | RETVAL |
1632 | |
1861 | |
1633 | DB_TXN * |
1862 | DB_TXN * |
1634 | txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) |
1863 | txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) |
1635 | CODE: |
1864 | CODE: |
… | |
… | |
1655 | CODE: |
1884 | CODE: |
1656 | RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); |
1885 | RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); |
1657 | OUTPUT: |
1886 | OUTPUT: |
1658 | RETVAL |
1887 | RETVAL |
1659 | |
1888 | |
1660 | int set_flags (DB *db, U32 flags); |
1889 | int set_flags (DB *db, U32 flags) |
1661 | CODE: |
1890 | CODE: |
1662 | RETVAL = db->set_flags (db, flags); |
1891 | RETVAL = db->set_flags (db, flags); |
1663 | OUTPUT: |
1892 | OUTPUT: |
1664 | RETVAL |
1893 | RETVAL |
1665 | |
1894 | |
… | |
… | |
1679 | CODE: |
1908 | CODE: |
1680 | RETVAL = db->set_bt_minkey (db, minkey); |
1909 | RETVAL = db->set_bt_minkey (db, minkey); |
1681 | OUTPUT: |
1910 | OUTPUT: |
1682 | RETVAL |
1911 | RETVAL |
1683 | |
1912 | |
1684 | int set_re_delim(DB *db, int delim); |
1913 | int set_re_delim (DB *db, int delim) |
1685 | CODE: |
1914 | CODE: |
1686 | RETVAL = db->set_re_delim (db, delim); |
1915 | RETVAL = db->set_re_delim (db, delim); |
1687 | OUTPUT: |
1916 | OUTPUT: |
1688 | RETVAL |
1917 | RETVAL |
1689 | |
1918 | |
… | |
… | |
1750 | DESTROY (DB_TXN_ornull *txn) |
1979 | DESTROY (DB_TXN_ornull *txn) |
1751 | CODE: |
1980 | CODE: |
1752 | if (txn) |
1981 | if (txn) |
1753 | txn->abort (txn); |
1982 | txn->abort (txn); |
1754 | |
1983 | |
1755 | int set_timeout (DB_TXN *txn, NV timeout, U32 flags) |
1984 | int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) |
1756 | CODE: |
1985 | CODE: |
1757 | RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); |
1986 | RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); |
|
|
1987 | OUTPUT: |
|
|
1988 | RETVAL |
|
|
1989 | |
|
|
1990 | int failed (DB_TXN *txn) |
|
|
1991 | CODE: |
|
|
1992 | RETVAL = !!(txn->flags & TXN_DEADLOCK); |
1758 | OUTPUT: |
1993 | OUTPUT: |
1759 | RETVAL |
1994 | RETVAL |
1760 | |
1995 | |
1761 | |
1996 | |
1762 | MODULE = BDB PACKAGE = BDB::Cursor |
1997 | MODULE = BDB PACKAGE = BDB::Cursor |