1 | /* solaris */ |
1 | #include "xthread.h" |
2 | #define _POSIX_PTHREAD_SEMANTICS 1 |
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3 | |
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4 | #if __linux && !defined(_GNU_SOURCE) |
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5 | # define _GNU_SOURCE |
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6 | #endif |
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7 | |
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8 | /* just in case */ |
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9 | #define _REENTRANT 1 |
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10 | |
2 | |
11 | #include <errno.h> |
3 | #include <errno.h> |
12 | |
4 | |
13 | #include "EXTERN.h" |
5 | #include "EXTERN.h" |
14 | #include "perl.h" |
6 | #include "perl.h" |
15 | #include "XSUB.h" |
7 | #include "XSUB.h" |
16 | |
8 | |
17 | #include <pthread.h> |
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 |
18 | |
17 | |
19 | #include <stddef.h> |
18 | #include <stddef.h> |
20 | #include <stdlib.h> |
19 | #include <stdlib.h> |
21 | #include <errno.h> |
20 | #include <errno.h> |
22 | #include <sys/time.h> |
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23 | #include <sys/types.h> |
21 | #include <sys/types.h> |
24 | #include <limits.h> |
22 | #include <limits.h> |
25 | #include <unistd.h> |
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26 | #include <fcntl.h> |
23 | #include <fcntl.h> |
27 | |
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 | |
28 | #include <db.h> |
30 | #include <db.h> |
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31 | |
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32 | #if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4) |
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33 | # error you need Berkeley DB 4.4 or newer installed |
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34 | #endif |
29 | |
35 | |
30 | /* number of seconds after which idle threads exit */ |
36 | /* number of seconds after which idle threads exit */ |
31 | #define IDLE_TIMEOUT 10 |
37 | #define IDLE_TIMEOUT 10 |
32 | |
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33 | /* wether word reads are potentially non-atomic. |
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34 | * this is conservatice, likely most arches this runs |
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35 | * on have atomic word read/writes. |
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36 | */ |
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37 | #ifndef WORDACCESS_UNSAFE |
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38 | # if __i386 || __x86_64 |
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39 | # define WORDACCESS_UNSAFE 0 |
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40 | # else |
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41 | # define WORDACCESS_UNSAFE 1 |
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42 | # endif |
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43 | #endif |
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44 | |
38 | |
45 | typedef DB_ENV DB_ENV_ornull; |
39 | typedef DB_ENV DB_ENV_ornull; |
46 | typedef DB_TXN DB_TXN_ornull; |
40 | typedef DB_TXN DB_TXN_ornull; |
47 | typedef DBC DBC_ornull; |
41 | typedef DBC DBC_ornull; |
48 | typedef DB DB_ornull; |
42 | typedef DB DB_ornull; |
… | |
… | |
51 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
45 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
52 | typedef char *octetstring; |
46 | typedef char *octetstring; |
53 | |
47 | |
54 | static SV *prepare_cb; |
48 | static SV *prepare_cb; |
55 | |
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 | |
56 | static inline char * |
72 | static char * |
57 | strdup_ornull (const char *s) |
73 | strdup_ornull (const char *s) |
58 | { |
74 | { |
59 | return s ? strdup (s) : 0; |
75 | return s ? strdup (s) : 0; |
60 | } |
76 | } |
61 | |
77 | |
62 | static inline void |
78 | static void |
63 | sv_to_dbt (DBT *dbt, SV *sv) |
79 | sv_to_dbt (DBT *dbt, SV *sv) |
64 | { |
80 | { |
65 | STRLEN len; |
81 | STRLEN len; |
66 | char *data = SvPVbyte (sv, len); |
82 | char *data = SvPVbyte (sv, len); |
67 | |
83 | |
… | |
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69 | memcpy (dbt->data, data, len); |
85 | memcpy (dbt->data, data, len); |
70 | dbt->size = len; |
86 | dbt->size = len; |
71 | dbt->flags = DB_DBT_REALLOC; |
87 | dbt->flags = DB_DBT_REALLOC; |
72 | } |
88 | } |
73 | |
89 | |
74 | static inline void |
90 | static void |
75 | dbt_to_sv (SV *sv, DBT *dbt) |
91 | dbt_to_sv (SV *sv, DBT *dbt) |
76 | { |
92 | { |
77 | if (sv) |
93 | if (sv) |
78 | { |
94 | { |
79 | SvREADONLY_off (sv); |
95 | SvREADONLY_off (sv); |
… | |
… | |
88 | REQ_QUIT, |
104 | REQ_QUIT, |
89 | 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, |
90 | REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, |
106 | REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, |
91 | 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, |
92 | 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, |
93 | REQ_TXN_COMMIT, REQ_TXN_ABORT, |
109 | REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, |
94 | REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, |
110 | REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, |
95 | REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, |
111 | REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, |
96 | }; |
112 | }; |
97 | |
113 | |
98 | typedef struct aio_cb |
114 | typedef struct aio_cb |
… | |
… | |
143 | |
159 | |
144 | static int next_pri = DEFAULT_PRI + PRI_BIAS; |
160 | static int next_pri = DEFAULT_PRI + PRI_BIAS; |
145 | |
161 | |
146 | static unsigned int started, idle, wanted; |
162 | static unsigned int started, idle, wanted; |
147 | |
163 | |
148 | #if __linux && defined (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP) |
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149 | # define AIO_MUTEX_INIT PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP |
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150 | #else |
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151 | # define AIO_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER |
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152 | #endif |
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153 | |
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154 | #define LOCK(mutex) pthread_mutex_lock (&(mutex)) |
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155 | #define UNLOCK(mutex) pthread_mutex_unlock (&(mutex)) |
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156 | |
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157 | /* worker threads management */ |
164 | /* worker threads management */ |
158 | static pthread_mutex_t wrklock = AIO_MUTEX_INIT; |
165 | static mutex_t wrklock = X_MUTEX_INIT; |
159 | |
166 | |
160 | typedef struct worker { |
167 | typedef struct worker { |
161 | /* locked by wrklock */ |
168 | /* locked by wrklock */ |
162 | struct worker *prev, *next; |
169 | struct worker *prev, *next; |
163 | |
170 | |
164 | pthread_t tid; |
171 | thread_t tid; |
165 | |
172 | |
166 | /* locked by reslock, reqlock or wrklock */ |
173 | /* locked by reslock, reqlock or wrklock */ |
167 | aio_req req; /* currently processed request */ |
174 | aio_req req; /* currently processed request */ |
168 | void *dbuf; |
175 | void *dbuf; |
169 | DIR *dirp; |
176 | DIR *dirp; |
… | |
… | |
184 | } |
191 | } |
185 | |
192 | |
186 | static volatile unsigned int nreqs, nready, npending; |
193 | static volatile unsigned int nreqs, nready, npending; |
187 | static volatile unsigned int max_idle = 4; |
194 | static volatile unsigned int max_idle = 4; |
188 | static volatile unsigned int max_outstanding = 0xffffffff; |
195 | static volatile unsigned int max_outstanding = 0xffffffff; |
189 | static int respipe [2]; |
196 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
190 | |
197 | |
191 | static pthread_mutex_t reslock = AIO_MUTEX_INIT; |
198 | static mutex_t reslock = X_MUTEX_INIT; |
192 | static pthread_mutex_t reqlock = AIO_MUTEX_INIT; |
199 | static mutex_t reqlock = X_MUTEX_INIT; |
193 | static pthread_cond_t reqwait = PTHREAD_COND_INITIALIZER; |
200 | static cond_t reqwait = X_COND_INIT; |
194 | |
201 | |
195 | #if WORDACCESS_UNSAFE |
202 | #if WORDACCESS_UNSAFE |
196 | |
203 | |
197 | static unsigned int get_nready () |
204 | static unsigned int get_nready () |
198 | { |
205 | { |
199 | unsigned int retval; |
206 | unsigned int retval; |
200 | |
207 | |
201 | LOCK (reqlock); |
208 | X_LOCK (reqlock); |
202 | retval = nready; |
209 | retval = nready; |
203 | UNLOCK (reqlock); |
210 | X_UNLOCK (reqlock); |
204 | |
211 | |
205 | return retval; |
212 | return retval; |
206 | } |
213 | } |
207 | |
214 | |
208 | static unsigned int get_npending () |
215 | static unsigned int get_npending () |
209 | { |
216 | { |
210 | unsigned int retval; |
217 | unsigned int retval; |
211 | |
218 | |
212 | LOCK (reslock); |
219 | X_LOCK (reslock); |
213 | retval = npending; |
220 | retval = npending; |
214 | UNLOCK (reslock); |
221 | X_UNLOCK (reslock); |
215 | |
222 | |
216 | return retval; |
223 | return retval; |
217 | } |
224 | } |
218 | |
225 | |
219 | static unsigned int get_nthreads () |
226 | static unsigned int get_nthreads () |
220 | { |
227 | { |
221 | unsigned int retval; |
228 | unsigned int retval; |
222 | |
229 | |
223 | LOCK (wrklock); |
230 | X_LOCK (wrklock); |
224 | retval = started; |
231 | retval = started; |
225 | UNLOCK (wrklock); |
232 | X_UNLOCK (wrklock); |
226 | |
233 | |
227 | return retval; |
234 | return retval; |
228 | } |
235 | } |
229 | |
236 | |
230 | #else |
237 | #else |
… | |
… | |
319 | dbt_to_sv (req->sv1, &req->dbt1); |
326 | dbt_to_sv (req->sv1, &req->dbt1); |
320 | dbt_to_sv (req->sv2, &req->dbt2); |
327 | dbt_to_sv (req->sv2, &req->dbt2); |
321 | dbt_to_sv (req->sv3, &req->dbt3); |
328 | dbt_to_sv (req->sv3, &req->dbt3); |
322 | break; |
329 | break; |
323 | |
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 | |
324 | case REQ_DB_KEY_RANGE: |
337 | case REQ_DB_KEY_RANGE: |
325 | { |
338 | { |
326 | AV *av = newAV (); |
339 | AV *av = newAV (); |
327 | |
340 | |
328 | av_push (av, newSVnv (req->key_range.less)); |
341 | av_push (av, newSVnv (req->key_range.less)); |
… | |
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337 | |
350 | |
338 | case REQ_SEQ_GET: |
351 | case REQ_SEQ_GET: |
339 | SvREADONLY_off (req->sv1); |
352 | SvREADONLY_off (req->sv1); |
340 | |
353 | |
341 | if (sizeof (IV) > 4) |
354 | if (sizeof (IV) > 4) |
342 | sv_setiv_mg (req->sv1, req->seq_t); |
355 | sv_setiv_mg (req->sv1, (IV)req->seq_t); |
343 | else |
356 | else |
344 | sv_setnv_mg (req->sv1, req->seq_t); |
357 | sv_setnv_mg (req->sv1, (NV)req->seq_t); |
345 | |
358 | |
346 | SvREFCNT_dec (req->sv1); |
359 | SvREFCNT_dec (req->sv1); |
347 | break; |
360 | break; |
348 | } |
361 | } |
349 | |
362 | |
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… | |
365 | free (req->buf1); |
378 | free (req->buf1); |
366 | free (req->buf2); |
379 | free (req->buf2); |
367 | Safefree (req); |
380 | Safefree (req); |
368 | } |
381 | } |
369 | |
382 | |
370 | 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); |
371 | |
431 | |
372 | static void start_thread (void) |
432 | static void start_thread (void) |
373 | { |
433 | { |
374 | sigset_t fullsigset, oldsigset; |
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375 | pthread_attr_t attr; |
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376 | |
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377 | worker *wrk = calloc (1, sizeof (worker)); |
434 | worker *wrk = calloc (1, sizeof (worker)); |
378 | |
435 | |
379 | if (!wrk) |
436 | if (!wrk) |
380 | croak ("unable to allocate worker thread data"); |
437 | croak ("unable to allocate worker thread data"); |
381 | |
438 | |
382 | pthread_attr_init (&attr); |
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383 | pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED); |
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384 | #ifdef PTHREAD_SCOPE_PROCESS |
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385 | pthread_attr_setscope (&attr, PTHREAD_SCOPE_PROCESS); |
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386 | #endif |
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387 | |
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388 | sigfillset (&fullsigset); |
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389 | |
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390 | LOCK (wrklock); |
439 | X_LOCK (wrklock); |
391 | pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset); |
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392 | |
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393 | if (pthread_create (&wrk->tid, &attr, aio_proc, (void *)wrk) == 0) |
440 | if (thread_create (&wrk->tid, bdb_proc, (void *)wrk)) |
394 | { |
441 | { |
395 | wrk->prev = &wrk_first; |
442 | wrk->prev = &wrk_first; |
396 | wrk->next = wrk_first.next; |
443 | wrk->next = wrk_first.next; |
397 | wrk_first.next->prev = wrk; |
444 | wrk_first.next->prev = wrk; |
398 | wrk_first.next = wrk; |
445 | wrk_first.next = wrk; |
399 | ++started; |
446 | ++started; |
400 | } |
447 | } |
401 | else |
448 | else |
402 | free (wrk); |
449 | free (wrk); |
403 | |
450 | |
404 | pthread_sigmask (SIG_SETMASK, &oldsigset, 0); |
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405 | UNLOCK (wrklock); |
451 | X_UNLOCK (wrklock); |
406 | } |
452 | } |
407 | |
453 | |
408 | static void maybe_start_thread () |
454 | static void maybe_start_thread () |
409 | { |
455 | { |
410 | if (get_nthreads () >= wanted) |
456 | if (get_nthreads () >= wanted) |
… | |
… | |
422 | SV *wait_callback = 0; |
468 | SV *wait_callback = 0; |
423 | |
469 | |
424 | // synthesize callback if none given |
470 | // synthesize callback if none given |
425 | if (!SvOK (req->callback)) |
471 | if (!SvOK (req->callback)) |
426 | { |
472 | { |
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473 | int count; |
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474 | |
427 | dSP; |
475 | dSP; |
428 | PUSHMARK (SP); |
476 | PUSHMARK (SP); |
429 | PUTBACK; |
477 | PUTBACK; |
430 | int count = call_sv (prepare_cb, G_ARRAY); |
478 | count = call_sv (prepare_cb, G_ARRAY); |
431 | SPAGAIN; |
479 | SPAGAIN; |
432 | |
480 | |
433 | if (count != 2) |
481 | if (count != 2) |
434 | croak ("prepare callback must return exactly two values\n"); |
482 | croak ("prepare callback must return exactly two values\n"); |
435 | |
483 | |
… | |
… | |
438 | req->callback = SvREFCNT_inc (POPs); |
486 | req->callback = SvREFCNT_inc (POPs); |
439 | } |
487 | } |
440 | |
488 | |
441 | ++nreqs; |
489 | ++nreqs; |
442 | |
490 | |
443 | LOCK (reqlock); |
491 | X_LOCK (reqlock); |
444 | ++nready; |
492 | ++nready; |
445 | reqq_push (&req_queue, req); |
493 | reqq_push (&req_queue, req); |
446 | pthread_cond_signal (&reqwait); |
494 | X_COND_SIGNAL (reqwait); |
447 | UNLOCK (reqlock); |
495 | X_UNLOCK (reqlock); |
448 | |
496 | |
449 | maybe_start_thread (); |
497 | maybe_start_thread (); |
450 | |
498 | |
451 | if (wait_callback) |
499 | if (wait_callback) |
452 | { |
500 | { |
… | |
… | |
465 | Newz (0, req, 1, aio_cb); |
513 | Newz (0, req, 1, aio_cb); |
466 | |
514 | |
467 | req->type = REQ_QUIT; |
515 | req->type = REQ_QUIT; |
468 | req->pri = PRI_MAX + PRI_BIAS; |
516 | req->pri = PRI_MAX + PRI_BIAS; |
469 | |
517 | |
470 | LOCK (reqlock); |
518 | X_LOCK (reqlock); |
471 | reqq_push (&req_queue, req); |
519 | reqq_push (&req_queue, req); |
472 | pthread_cond_signal (&reqwait); |
520 | X_COND_SIGNAL (reqwait); |
473 | UNLOCK (reqlock); |
521 | X_UNLOCK (reqlock); |
474 | |
522 | |
475 | LOCK (wrklock); |
523 | X_LOCK (wrklock); |
476 | --started; |
524 | --started; |
477 | UNLOCK (wrklock); |
525 | X_UNLOCK (wrklock); |
478 | } |
526 | } |
479 | |
527 | |
480 | static void set_max_idle (int nthreads) |
528 | static void set_max_idle (int nthreads) |
481 | { |
529 | { |
482 | if (WORDACCESS_UNSAFE) LOCK (reqlock); |
530 | if (WORDACCESS_UNSAFE) X_LOCK (reqlock); |
483 | max_idle = nthreads <= 0 ? 1 : nthreads; |
531 | max_idle = nthreads <= 0 ? 1 : nthreads; |
484 | if (WORDACCESS_UNSAFE) UNLOCK (reqlock); |
532 | if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock); |
485 | } |
533 | } |
486 | |
534 | |
487 | static void min_parallel (int nthreads) |
535 | static void min_parallel (int nthreads) |
488 | { |
536 | { |
489 | if (wanted < nthreads) |
537 | if (wanted < nthreads) |
… | |
… | |
504 | fd_set rfd; |
552 | fd_set rfd; |
505 | |
553 | |
506 | while (nreqs) |
554 | while (nreqs) |
507 | { |
555 | { |
508 | int size; |
556 | int size; |
509 | if (WORDACCESS_UNSAFE) LOCK (reslock); |
557 | if (WORDACCESS_UNSAFE) X_LOCK (reslock); |
510 | size = res_queue.size; |
558 | size = res_queue.size; |
511 | if (WORDACCESS_UNSAFE) UNLOCK (reslock); |
559 | if (WORDACCESS_UNSAFE) X_UNLOCK (reslock); |
512 | |
560 | |
513 | if (size) |
561 | if (size) |
514 | return; |
562 | return; |
515 | |
563 | |
516 | maybe_start_thread (); |
564 | maybe_start_thread (); |
517 | |
565 | |
518 | FD_ZERO(&rfd); |
566 | FD_ZERO (&rfd); |
519 | FD_SET(respipe [0], &rfd); |
567 | FD_SET (respipe [0], &rfd); |
520 | |
568 | |
521 | select (respipe [0] + 1, &rfd, 0, 0, 0); |
569 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
522 | } |
570 | } |
523 | } |
571 | } |
524 | |
572 | |
525 | static int poll_cb () |
573 | static int poll_cb () |
526 | { |
574 | { |
… | |
… | |
538 | { |
586 | { |
539 | for (;;) |
587 | for (;;) |
540 | { |
588 | { |
541 | maybe_start_thread (); |
589 | maybe_start_thread (); |
542 | |
590 | |
543 | LOCK (reslock); |
591 | X_LOCK (reslock); |
544 | req = reqq_shift (&res_queue); |
592 | req = reqq_shift (&res_queue); |
545 | |
593 | |
546 | if (req) |
594 | if (req) |
547 | { |
595 | { |
548 | --npending; |
596 | --npending; |
549 | |
597 | |
550 | if (!res_queue.size) |
598 | if (!res_queue.size) |
551 | { |
599 | { |
552 | /* read any signals sent by the worker threads */ |
600 | /* read any signals sent by the worker threads */ |
553 | char buf [4]; |
601 | char buf [4]; |
554 | while (read (respipe [0], buf, 4) == 4) |
602 | while (respipe_read (respipe [0], buf, 4) == 4) |
555 | ; |
603 | ; |
556 | } |
604 | } |
557 | } |
605 | } |
558 | |
606 | |
559 | UNLOCK (reslock); |
607 | X_UNLOCK (reslock); |
560 | |
608 | |
561 | if (!req) |
609 | if (!req) |
562 | break; |
610 | break; |
563 | |
611 | |
564 | --nreqs; |
612 | --nreqs; |
… | |
… | |
594 | } |
642 | } |
595 | |
643 | |
596 | return count; |
644 | return count; |
597 | } |
645 | } |
598 | |
646 | |
599 | static void create_pipe () |
|
|
600 | { |
|
|
601 | if (pipe (respipe)) |
|
|
602 | croak ("unable to initialize result pipe"); |
|
|
603 | |
|
|
604 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)) |
|
|
605 | croak ("cannot set result pipe to nonblocking mode"); |
|
|
606 | |
|
|
607 | if (fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
608 | croak ("cannot set result pipe to nonblocking mode"); |
|
|
609 | } |
|
|
610 | |
|
|
611 | /*****************************************************************************/ |
647 | /*****************************************************************************/ |
612 | |
648 | |
613 | static void *aio_proc (void *thr_arg) |
649 | X_THREAD_PROC (bdb_proc) |
614 | { |
650 | { |
615 | aio_req req; |
651 | aio_req req; |
616 | struct timespec ts; |
652 | struct timespec ts; |
617 | worker *self = (worker *)thr_arg; |
653 | worker *self = (worker *)thr_arg; |
618 | |
654 | |
619 | /* try to distribute timeouts somewhat evenly */ |
655 | /* try to distribute timeouts somewhat evenly */ |
620 | ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) |
656 | ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); |
621 | * (1000000000UL / 1024UL); |
|
|
622 | |
657 | |
623 | for (;;) |
658 | for (;;) |
624 | { |
659 | { |
625 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
660 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
626 | |
661 | |
627 | LOCK (reqlock); |
662 | X_LOCK (reqlock); |
628 | |
663 | |
629 | for (;;) |
664 | for (;;) |
630 | { |
665 | { |
631 | self->req = req = reqq_shift (&req_queue); |
666 | self->req = req = reqq_shift (&req_queue); |
632 | |
667 | |
633 | if (req) |
668 | if (req) |
634 | break; |
669 | break; |
635 | |
670 | |
636 | ++idle; |
671 | ++idle; |
637 | |
672 | |
638 | if (pthread_cond_timedwait (&reqwait, &reqlock, &ts) |
673 | if (X_COND_TIMEDWAIT (reqwait, reqlock, ts) |
639 | == ETIMEDOUT) |
674 | == ETIMEDOUT) |
640 | { |
675 | { |
641 | if (idle > max_idle) |
676 | if (idle > max_idle) |
642 | { |
677 | { |
643 | --idle; |
678 | --idle; |
644 | UNLOCK (reqlock); |
679 | X_UNLOCK (reqlock); |
645 | LOCK (wrklock); |
680 | X_LOCK (wrklock); |
646 | --started; |
681 | --started; |
647 | UNLOCK (wrklock); |
682 | X_UNLOCK (wrklock); |
648 | goto quit; |
683 | goto quit; |
649 | } |
684 | } |
650 | |
685 | |
651 | /* we are allowed to idle, so do so without any timeout */ |
686 | /* we are allowed to idle, so do so without any timeout */ |
652 | pthread_cond_wait (&reqwait, &reqlock); |
687 | X_COND_WAIT (reqwait, reqlock); |
653 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
688 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
654 | } |
689 | } |
655 | |
690 | |
656 | --idle; |
691 | --idle; |
657 | } |
692 | } |
658 | |
693 | |
659 | --nready; |
694 | --nready; |
660 | |
695 | |
661 | UNLOCK (reqlock); |
696 | X_UNLOCK (reqlock); |
662 | |
697 | |
663 | switch (req->type) |
698 | switch (req->type) |
664 | { |
699 | { |
665 | case REQ_QUIT: |
700 | case REQ_QUIT: |
|
|
701 | req->result = ENOSYS; |
666 | goto quit; |
702 | goto quit; |
667 | |
703 | |
668 | case REQ_ENV_OPEN: |
704 | case REQ_ENV_OPEN: |
669 | 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); |
670 | break; |
706 | break; |
… | |
… | |
729 | req->result = req->txn->commit (req->txn, req->uint1); |
765 | req->result = req->txn->commit (req->txn, req->uint1); |
730 | break; |
766 | break; |
731 | |
767 | |
732 | case REQ_TXN_ABORT: |
768 | case REQ_TXN_ABORT: |
733 | req->result = req->txn->abort (req->txn); |
769 | req->result = req->txn->abort (req->txn); |
|
|
770 | break; |
|
|
771 | |
|
|
772 | case REQ_TXN_FINISH: |
|
|
773 | if (req->txn->flags & TXN_DEADLOCK) |
|
|
774 | { |
|
|
775 | req->result = req->txn->abort (req->txn); |
|
|
776 | if (!req->result) |
|
|
777 | req->result = DB_LOCK_DEADLOCK; |
|
|
778 | } |
|
|
779 | else |
|
|
780 | req->result = req->txn->commit (req->txn, req->uint1); |
734 | break; |
781 | break; |
735 | |
782 | |
736 | case REQ_C_CLOSE: |
783 | case REQ_C_CLOSE: |
737 | req->result = req->dbc->c_close (req->dbc); |
784 | req->result = req->dbc->c_close (req->dbc); |
738 | break; |
785 | break; |
… | |
… | |
780 | default: |
827 | default: |
781 | req->result = ENOSYS; |
828 | req->result = ENOSYS; |
782 | break; |
829 | break; |
783 | } |
830 | } |
784 | |
831 | |
|
|
832 | if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) |
|
|
833 | req->txn->flags |= TXN_DEADLOCK; |
|
|
834 | |
785 | LOCK (reslock); |
835 | X_LOCK (reslock); |
786 | |
836 | |
787 | ++npending; |
837 | ++npending; |
788 | |
838 | |
789 | if (!reqq_push (&res_queue, req)) |
839 | if (!reqq_push (&res_queue, req)) |
790 | /* write a dummy byte to the pipe so fh becomes ready */ |
840 | /* write a dummy byte to the pipe so fh becomes ready */ |
791 | write (respipe [1], &respipe, 1); |
841 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
792 | |
842 | |
793 | self->req = 0; |
843 | self->req = 0; |
794 | worker_clear (self); |
844 | worker_clear (self); |
795 | |
845 | |
796 | UNLOCK (reslock); |
846 | X_UNLOCK (reslock); |
797 | } |
847 | } |
798 | |
848 | |
799 | quit: |
849 | quit: |
800 | LOCK (wrklock); |
850 | X_LOCK (wrklock); |
801 | worker_free (self); |
851 | worker_free (self); |
802 | UNLOCK (wrklock); |
852 | X_UNLOCK (wrklock); |
803 | |
853 | |
804 | return 0; |
854 | return 0; |
805 | } |
855 | } |
806 | |
856 | |
807 | /*****************************************************************************/ |
857 | /*****************************************************************************/ |
808 | |
858 | |
809 | static void atfork_prepare (void) |
859 | static void atfork_prepare (void) |
810 | { |
860 | { |
811 | LOCK (wrklock); |
861 | X_LOCK (wrklock); |
812 | LOCK (reqlock); |
862 | X_LOCK (reqlock); |
813 | LOCK (reslock); |
863 | X_LOCK (reslock); |
814 | } |
864 | } |
815 | |
865 | |
816 | static void atfork_parent (void) |
866 | static void atfork_parent (void) |
817 | { |
867 | { |
818 | UNLOCK (reslock); |
868 | X_UNLOCK (reslock); |
819 | UNLOCK (reqlock); |
869 | X_UNLOCK (reqlock); |
820 | UNLOCK (wrklock); |
870 | X_UNLOCK (wrklock); |
821 | } |
871 | } |
822 | |
872 | |
823 | static void atfork_child (void) |
873 | static void atfork_child (void) |
824 | { |
874 | { |
825 | aio_req prv; |
875 | aio_req prv; |
… | |
… | |
845 | idle = 0; |
895 | idle = 0; |
846 | nreqs = 0; |
896 | nreqs = 0; |
847 | nready = 0; |
897 | nready = 0; |
848 | npending = 0; |
898 | npending = 0; |
849 | |
899 | |
850 | close (respipe [0]); |
|
|
851 | close (respipe [1]); |
|
|
852 | create_pipe (); |
900 | create_respipe (); |
853 | |
901 | |
854 | atfork_parent (); |
902 | atfork_parent (); |
855 | } |
903 | } |
856 | |
904 | |
857 | #define dREQ(reqtype) \ |
905 | #define dREQ(reqtype) \ |
… | |
… | |
921 | const_iv (INIT_TXN) |
969 | const_iv (INIT_TXN) |
922 | const_iv (RECOVER) |
970 | const_iv (RECOVER) |
923 | const_iv (INIT_TXN) |
971 | const_iv (INIT_TXN) |
924 | const_iv (RECOVER_FATAL) |
972 | const_iv (RECOVER_FATAL) |
925 | const_iv (CREATE) |
973 | const_iv (CREATE) |
|
|
974 | const_iv (RDONLY) |
926 | const_iv (USE_ENVIRON) |
975 | const_iv (USE_ENVIRON) |
927 | const_iv (USE_ENVIRON_ROOT) |
976 | const_iv (USE_ENVIRON_ROOT) |
928 | const_iv (LOCKDOWN) |
977 | const_iv (LOCKDOWN) |
929 | const_iv (PRIVATE) |
978 | const_iv (PRIVATE) |
930 | const_iv (REGISTER) |
979 | const_iv (REGISTER) |
… | |
… | |
936 | const_iv (DSYNC_DB) |
985 | const_iv (DSYNC_DB) |
937 | const_iv (DSYNC_LOG) |
986 | const_iv (DSYNC_LOG) |
938 | const_iv (LOG_AUTOREMOVE) |
987 | const_iv (LOG_AUTOREMOVE) |
939 | const_iv (LOG_INMEMORY) |
988 | const_iv (LOG_INMEMORY) |
940 | const_iv (NOLOCKING) |
989 | const_iv (NOLOCKING) |
941 | const_iv (MULTIVERSION) |
|
|
942 | const_iv (NOMMAP) |
990 | const_iv (NOMMAP) |
943 | const_iv (NOPANIC) |
991 | const_iv (NOPANIC) |
944 | const_iv (OVERWRITE) |
992 | const_iv (OVERWRITE) |
945 | const_iv (PANIC_ENVIRONMENT) |
993 | const_iv (PANIC_ENVIRONMENT) |
946 | const_iv (REGION_INIT) |
994 | const_iv (REGION_INIT) |
947 | const_iv (TIME_NOTGRANTED) |
995 | const_iv (TIME_NOTGRANTED) |
948 | const_iv (TXN_NOSYNC) |
996 | const_iv (TXN_NOSYNC) |
949 | const_iv (TXN_SNAPSHOT) |
997 | const_iv (TXN_NOT_DURABLE) |
950 | const_iv (TXN_WRITE_NOSYNC) |
998 | const_iv (TXN_WRITE_NOSYNC) |
951 | const_iv (WRITECURSOR) |
999 | const_iv (WRITECURSOR) |
952 | const_iv (YIELDCPU) |
1000 | const_iv (YIELDCPU) |
953 | const_iv (ENCRYPT_AES) |
1001 | const_iv (ENCRYPT_AES) |
954 | const_iv (XA_CREATE) |
1002 | const_iv (XA_CREATE) |
… | |
… | |
962 | const_iv (READ_UNCOMMITTED) |
1010 | const_iv (READ_UNCOMMITTED) |
963 | const_iv (TRUNCATE) |
1011 | const_iv (TRUNCATE) |
964 | const_iv (NOSYNC) |
1012 | const_iv (NOSYNC) |
965 | const_iv (CHKSUM) |
1013 | const_iv (CHKSUM) |
966 | const_iv (ENCRYPT) |
1014 | const_iv (ENCRYPT) |
967 | const_iv (TXN_NOT_DURABLE) |
|
|
968 | const_iv (DUP) |
1015 | const_iv (DUP) |
969 | const_iv (DUPSORT) |
1016 | const_iv (DUPSORT) |
970 | const_iv (RECNUM) |
1017 | const_iv (RECNUM) |
971 | const_iv (RENUMBER) |
1018 | const_iv (RENUMBER) |
972 | const_iv (REVSPLITOFF) |
1019 | const_iv (REVSPLITOFF) |
… | |
… | |
997 | const_iv (APPEND) |
1044 | const_iv (APPEND) |
998 | const_iv (NODUPDATA) |
1045 | const_iv (NODUPDATA) |
999 | const_iv (NOOVERWRITE) |
1046 | const_iv (NOOVERWRITE) |
1000 | |
1047 | |
1001 | const_iv (TXN_NOWAIT) |
1048 | const_iv (TXN_NOWAIT) |
1002 | const_iv (TXN_SNAPSHOT) |
|
|
1003 | const_iv (TXN_SYNC) |
1049 | const_iv (TXN_SYNC) |
1004 | |
1050 | |
1005 | const_iv (SET_LOCK_TIMEOUT) |
1051 | const_iv (SET_LOCK_TIMEOUT) |
1006 | const_iv (SET_TXN_TIMEOUT) |
1052 | const_iv (SET_TXN_TIMEOUT) |
1007 | |
1053 | |
… | |
… | |
1035 | const_iv (LOCK_YOUNGEST) |
1081 | const_iv (LOCK_YOUNGEST) |
1036 | |
1082 | |
1037 | const_iv (SEQ_DEC) |
1083 | const_iv (SEQ_DEC) |
1038 | const_iv (SEQ_INC) |
1084 | const_iv (SEQ_INC) |
1039 | const_iv (SEQ_WRAP) |
1085 | const_iv (SEQ_WRAP) |
|
|
1086 | |
|
|
1087 | const_iv (BUFFER_SMALL) |
|
|
1088 | const_iv (DONOTINDEX) |
|
|
1089 | const_iv (KEYEMPTY ) |
|
|
1090 | const_iv (KEYEXIST ) |
|
|
1091 | const_iv (LOCK_DEADLOCK) |
|
|
1092 | const_iv (LOCK_NOTGRANTED) |
|
|
1093 | const_iv (LOG_BUFFER_FULL) |
|
|
1094 | const_iv (NOSERVER) |
|
|
1095 | const_iv (NOSERVER_HOME) |
|
|
1096 | const_iv (NOSERVER_ID) |
|
|
1097 | const_iv (NOTFOUND) |
|
|
1098 | const_iv (OLD_VERSION) |
|
|
1099 | const_iv (PAGE_NOTFOUND) |
|
|
1100 | const_iv (REP_DUPMASTER) |
|
|
1101 | const_iv (REP_HANDLE_DEAD) |
|
|
1102 | const_iv (REP_HOLDELECTION) |
|
|
1103 | const_iv (REP_IGNORE) |
|
|
1104 | const_iv (REP_ISPERM) |
|
|
1105 | const_iv (REP_JOIN_FAILURE) |
|
|
1106 | const_iv (REP_LOCKOUT) |
|
|
1107 | const_iv (REP_NEWMASTER) |
|
|
1108 | const_iv (REP_NEWSITE) |
|
|
1109 | const_iv (REP_NOTPERM) |
|
|
1110 | const_iv (REP_UNAVAIL) |
|
|
1111 | const_iv (RUNRECOVERY) |
|
|
1112 | const_iv (SECONDARY_BAD) |
|
|
1113 | const_iv (VERIFY_BAD) |
|
|
1114 | const_iv (VERSION_MISMATCH) |
|
|
1115 | |
|
|
1116 | const_iv (VERB_DEADLOCK) |
|
|
1117 | const_iv (VERB_RECOVERY) |
|
|
1118 | const_iv (VERB_REGISTER) |
|
|
1119 | const_iv (VERB_REPLICATION) |
|
|
1120 | const_iv (VERB_WAITSFOR) |
|
|
1121 | |
|
|
1122 | const_iv (VERSION_MAJOR) |
|
|
1123 | const_iv (VERSION_MINOR) |
|
|
1124 | const_iv (VERSION_PATCH) |
|
|
1125 | #if DB_VERSION_MINOR >= 5 |
|
|
1126 | const_iv (MULTIVERSION) |
|
|
1127 | const_iv (TXN_SNAPSHOT) |
|
|
1128 | #endif |
|
|
1129 | #if DB_VERSION_MINOR >= 6 |
|
|
1130 | const_iv (PREV_DUP) |
|
|
1131 | # if 0 |
|
|
1132 | const_iv (PRIORITY_UNCHANGED) |
|
|
1133 | const_iv (PRIORITY_VERY_LOW) |
|
|
1134 | const_iv (PRIORITY_LOW) |
|
|
1135 | const_iv (PRIORITY_DEFAULT) |
|
|
1136 | const_iv (PRIORITY_HIGH) |
|
|
1137 | const_iv (PRIORITY_VERY_HIGH) |
|
|
1138 | # endif |
|
|
1139 | #endif |
1040 | }; |
1140 | }; |
1041 | |
1141 | |
1042 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1142 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1043 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
1143 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
1044 | |
1144 | |
1045 | create_pipe (); |
1145 | newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); |
|
|
1146 | newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); |
|
|
1147 | |
|
|
1148 | create_respipe (); |
|
|
1149 | |
1046 | pthread_atfork (atfork_prepare, atfork_parent, atfork_child); |
1150 | X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); |
|
|
1151 | #ifdef _WIN32 |
|
|
1152 | X_MUTEX_CHECK (wrklock); |
|
|
1153 | X_MUTEX_CHECK (reslock); |
|
|
1154 | X_MUTEX_CHECK (reqlock); |
|
|
1155 | |
|
|
1156 | X_COND_CHECK (reqwait); |
|
|
1157 | #endif |
1047 | } |
1158 | } |
1048 | |
1159 | |
1049 | void |
1160 | void |
1050 | max_poll_reqs (int nreqs) |
1161 | max_poll_reqs (int nreqs) |
1051 | PROTOTYPE: $ |
1162 | PROTOTYPE: $ |
… | |
… | |
1170 | |
1281 | |
1171 | int |
1282 | int |
1172 | nthreads () |
1283 | nthreads () |
1173 | PROTOTYPE: |
1284 | PROTOTYPE: |
1174 | CODE: |
1285 | CODE: |
1175 | if (WORDACCESS_UNSAFE) LOCK (wrklock); |
1286 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
1176 | RETVAL = started; |
1287 | RETVAL = started; |
1177 | if (WORDACCESS_UNSAFE) UNLOCK (wrklock); |
1288 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
1178 | OUTPUT: |
1289 | OUTPUT: |
1179 | RETVAL |
1290 | RETVAL |
1180 | |
1291 | |
1181 | void |
1292 | void |
1182 | set_sync_prepare (SV *cb) |
1293 | set_sync_prepare (SV *cb) |
1183 | PROTOTYPE: & |
1294 | PROTOTYPE: & |
1184 | CODE: |
1295 | CODE: |
1185 | SvREFCNT_dec (prepare_cb); |
1296 | SvREFCNT_dec (prepare_cb); |
1186 | prepare_cb = newSVsv (cb); |
1297 | prepare_cb = newSVsv (cb); |
1187 | |
1298 | |
|
|
1299 | char * |
|
|
1300 | strerror (int errorno = errno) |
|
|
1301 | PROTOTYPE: ;$ |
|
|
1302 | CODE: |
|
|
1303 | RETVAL = db_strerror (errorno); |
|
|
1304 | OUTPUT: |
|
|
1305 | RETVAL |
1188 | |
1306 | |
1189 | DB_ENV * |
1307 | DB_ENV * |
1190 | db_env_create (U32 env_flags = 0) |
1308 | db_env_create (U32 env_flags = 0) |
1191 | CODE: |
1309 | CODE: |
1192 | { |
1310 | { |
1193 | errno = db_env_create (&RETVAL, env_flags); |
1311 | errno = db_env_create (&RETVAL, env_flags); |
1194 | if (errno) |
1312 | if (errno) |
1195 | croak ("db_env_create: %s", db_strerror (errno)); |
1313 | croak ("db_env_create: %s", db_strerror (errno)); |
|
|
1314 | |
|
|
1315 | if (0) |
|
|
1316 | { |
|
|
1317 | RETVAL->set_errcall (RETVAL, debug_errcall); |
|
|
1318 | RETVAL->set_msgcall (RETVAL, debug_msgcall); |
|
|
1319 | } |
1196 | } |
1320 | } |
1197 | OUTPUT: |
1321 | OUTPUT: |
1198 | RETVAL |
1322 | RETVAL |
1199 | |
1323 | |
1200 | void |
1324 | void |
1201 | db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) |
1325 | db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) |
1202 | CODE: |
1326 | CODE: |
1203 | { |
1327 | { |
1204 | env->set_thread_count (env, get_nthreads ()); |
|
|
1205 | |
|
|
1206 | dREQ (REQ_ENV_OPEN); |
1328 | dREQ (REQ_ENV_OPEN); |
|
|
1329 | |
|
|
1330 | env->set_thread_count (env, wanted + 2); |
|
|
1331 | |
1207 | req->env = env; |
1332 | req->env = env; |
1208 | req->uint1 = open_flags | DB_THREAD; |
1333 | req->uint1 = open_flags | DB_THREAD; |
1209 | req->int1 = mode; |
1334 | req->int1 = mode; |
1210 | req->buf1 = strdup_ornull (db_home); |
1335 | req->buf1 = strdup_ornull (db_home); |
1211 | REQ_SEND; |
1336 | REQ_SEND; |
… | |
… | |
1416 | REQ_SEND; |
1541 | REQ_SEND; |
1417 | ptr_nuke (ST (0)); |
1542 | ptr_nuke (ST (0)); |
1418 | } |
1543 | } |
1419 | |
1544 | |
1420 | void |
1545 | void |
|
|
1546 | db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1547 | CODE: |
|
|
1548 | { |
|
|
1549 | dREQ (REQ_TXN_FINISH); |
|
|
1550 | req->txn = txn; |
|
|
1551 | req->uint1 = flags; |
|
|
1552 | REQ_SEND; |
|
|
1553 | ptr_nuke (ST (0)); |
|
|
1554 | } |
|
|
1555 | |
|
|
1556 | void |
1421 | db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) |
1557 | db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) |
1422 | CODE: |
1558 | CODE: |
1423 | { |
1559 | { |
1424 | dREQ (REQ_C_CLOSE); |
1560 | dREQ (REQ_C_CLOSE); |
1425 | req->dbc = dbc; |
1561 | req->dbc = dbc; |
… | |
… | |
1603 | CODE: |
1739 | CODE: |
1604 | RETVAL = env->set_flags (env, flags, onoff); |
1740 | RETVAL = env->set_flags (env, flags, onoff); |
1605 | OUTPUT: |
1741 | OUTPUT: |
1606 | RETVAL |
1742 | RETVAL |
1607 | |
1743 | |
|
|
1744 | void set_errfile (DB_ENV *env, FILE *errfile = 0) |
|
|
1745 | CODE: |
|
|
1746 | env->set_errfile (env, errfile); |
|
|
1747 | |
|
|
1748 | void set_msgfile (DB_ENV *env, FILE *msgfile = 0) |
|
|
1749 | CODE: |
|
|
1750 | env->set_msgfile (env, msgfile); |
|
|
1751 | |
|
|
1752 | int set_verbose (DB_ENV *env, U32 which, int onoff = 1) |
|
|
1753 | CODE: |
|
|
1754 | RETVAL = env->set_verbose (env, which, onoff); |
|
|
1755 | OUTPUT: |
|
|
1756 | RETVAL |
|
|
1757 | |
1608 | int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) |
1758 | int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) |
1609 | CODE: |
1759 | CODE: |
1610 | RETVAL = env->set_encrypt (env, password, flags); |
1760 | RETVAL = env->set_encrypt (env, password, flags); |
1611 | OUTPUT: |
1761 | OUTPUT: |
1612 | RETVAL |
1762 | RETVAL |
1613 | |
1763 | |
1614 | int set_timeout (DB_ENV *env, NV timeout, U32 flags) |
1764 | int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) |
1615 | CODE: |
1765 | CODE: |
1616 | RETVAL = env->set_timeout (env, timeout * 1000000, flags); |
1766 | RETVAL = env->set_timeout (env, timeout * 1000000, flags); |
1617 | OUTPUT: |
1767 | OUTPUT: |
1618 | RETVAL |
1768 | RETVAL |
1619 | |
1769 | |
… | |
… | |
1633 | CODE: |
1783 | CODE: |
1634 | RETVAL = env->set_mp_mmapsize (env, ((size_t)mmapsize_mb) << 20); |
1784 | RETVAL = env->set_mp_mmapsize (env, ((size_t)mmapsize_mb) << 20); |
1635 | OUTPUT: |
1785 | OUTPUT: |
1636 | RETVAL |
1786 | RETVAL |
1637 | |
1787 | |
1638 | int set_lk_detect (DB_ENV *env, U32 detect) |
1788 | int set_lk_detect (DB_ENV *env, U32 detect = DB_LOCK_DEFAULT) |
1639 | CODE: |
1789 | CODE: |
1640 | RETVAL = env->set_lk_detect (env, detect); |
1790 | RETVAL = env->set_lk_detect (env, detect); |
1641 | OUTPUT: |
1791 | OUTPUT: |
1642 | RETVAL |
1792 | RETVAL |
1643 | |
1793 | |
… | |
… | |
1667 | |
1817 | |
1668 | int set_lg_max (DB_ENV *env, U32 max) |
1818 | int set_lg_max (DB_ENV *env, U32 max) |
1669 | CODE: |
1819 | CODE: |
1670 | RETVAL = env->set_lg_max (env, max); |
1820 | RETVAL = env->set_lg_max (env, max); |
1671 | OUTPUT: |
1821 | OUTPUT: |
|
|
1822 | RETVAL |
|
|
1823 | |
|
|
1824 | int mutex_set_max (DB_ENV *env, U32 max) |
|
|
1825 | CODE: |
|
|
1826 | RETVAL = env->mutex_set_max (env, max); |
|
|
1827 | OUTPUT: |
|
|
1828 | RETVAL |
|
|
1829 | |
|
|
1830 | int mutex_set_increment (DB_ENV *env, U32 increment) |
|
|
1831 | CODE: |
|
|
1832 | RETVAL = env->mutex_set_increment (env, increment); |
|
|
1833 | OUTPUT: |
|
|
1834 | RETVAL |
|
|
1835 | |
|
|
1836 | int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins) |
|
|
1837 | CODE: |
|
|
1838 | RETVAL = env->mutex_set_tas_spins (env, tas_spins); |
|
|
1839 | OUTPUT: |
|
|
1840 | RETVAL |
|
|
1841 | |
|
|
1842 | int mutex_set_align (DB_ENV *env, U32 align) |
|
|
1843 | CODE: |
|
|
1844 | RETVAL = env->mutex_set_align (env, align); |
|
|
1845 | OUTPUT: |
1672 | RETVAL |
1846 | RETVAL |
1673 | |
1847 | |
1674 | DB_TXN * |
1848 | DB_TXN * |
1675 | txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) |
1849 | txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) |
1676 | CODE: |
1850 | CODE: |
… | |
… | |
1696 | CODE: |
1870 | CODE: |
1697 | RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); |
1871 | RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); |
1698 | OUTPUT: |
1872 | OUTPUT: |
1699 | RETVAL |
1873 | RETVAL |
1700 | |
1874 | |
1701 | int set_flags (DB *db, U32 flags); |
1875 | int set_flags (DB *db, U32 flags) |
1702 | CODE: |
1876 | CODE: |
1703 | RETVAL = db->set_flags (db, flags); |
1877 | RETVAL = db->set_flags (db, flags); |
1704 | OUTPUT: |
1878 | OUTPUT: |
1705 | RETVAL |
1879 | RETVAL |
1706 | |
1880 | |
… | |
… | |
1720 | CODE: |
1894 | CODE: |
1721 | RETVAL = db->set_bt_minkey (db, minkey); |
1895 | RETVAL = db->set_bt_minkey (db, minkey); |
1722 | OUTPUT: |
1896 | OUTPUT: |
1723 | RETVAL |
1897 | RETVAL |
1724 | |
1898 | |
1725 | int set_re_delim(DB *db, int delim); |
1899 | int set_re_delim (DB *db, int delim) |
1726 | CODE: |
1900 | CODE: |
1727 | RETVAL = db->set_re_delim (db, delim); |
1901 | RETVAL = db->set_re_delim (db, delim); |
1728 | OUTPUT: |
1902 | OUTPUT: |
1729 | RETVAL |
1903 | RETVAL |
1730 | |
1904 | |
… | |
… | |
1791 | DESTROY (DB_TXN_ornull *txn) |
1965 | DESTROY (DB_TXN_ornull *txn) |
1792 | CODE: |
1966 | CODE: |
1793 | if (txn) |
1967 | if (txn) |
1794 | txn->abort (txn); |
1968 | txn->abort (txn); |
1795 | |
1969 | |
1796 | int set_timeout (DB_TXN *txn, NV timeout, U32 flags) |
1970 | int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) |
1797 | CODE: |
1971 | CODE: |
1798 | RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); |
1972 | RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); |
|
|
1973 | OUTPUT: |
|
|
1974 | RETVAL |
|
|
1975 | |
|
|
1976 | int failed (DB_TXN *txn) |
|
|
1977 | CODE: |
|
|
1978 | RETVAL = !!(txn->flags & TXN_DEADLOCK); |
1799 | OUTPUT: |
1979 | OUTPUT: |
1800 | RETVAL |
1980 | RETVAL |
1801 | |
1981 | |
1802 | |
1982 | |
1803 | MODULE = BDB PACKAGE = BDB::Cursor |
1983 | MODULE = BDB PACKAGE = BDB::Cursor |