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 | |
38 | |
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 | |
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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; |
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43 | typedef DB_SEQUENCE DB_SEQUENCE_ornull; |
49 | |
44 | |
50 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
45 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
51 | typedef char *octetstring; |
46 | typedef char *octetstring; |
52 | |
47 | |
53 | static SV *prepare_cb; |
48 | static SV *prepare_cb; |
54 | |
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 | |
55 | static inline char * |
72 | static char * |
56 | strdup_ornull (const char *s) |
73 | strdup_ornull (const char *s) |
57 | { |
74 | { |
58 | return s ? strdup (s) : 0; |
75 | return s ? strdup (s) : 0; |
59 | } |
76 | } |
60 | |
77 | |
61 | static inline void |
78 | static void |
62 | sv_to_dbt (DBT *dbt, SV *sv) |
79 | sv_to_dbt (DBT *dbt, SV *sv) |
63 | { |
80 | { |
64 | STRLEN len; |
81 | STRLEN len; |
65 | char *data = SvPVbyte (sv, len); |
82 | char *data = SvPVbyte (sv, len); |
66 | |
83 | |
… | |
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68 | memcpy (dbt->data, data, len); |
85 | memcpy (dbt->data, data, len); |
69 | dbt->size = len; |
86 | dbt->size = len; |
70 | dbt->flags = DB_DBT_REALLOC; |
87 | dbt->flags = DB_DBT_REALLOC; |
71 | } |
88 | } |
72 | |
89 | |
73 | static inline void |
90 | static void |
74 | dbt_to_sv (SV *sv, DBT *dbt) |
91 | dbt_to_sv (SV *sv, DBT *dbt) |
75 | { |
92 | { |
76 | if (sv) |
93 | if (sv) |
77 | { |
94 | { |
78 | SvREADONLY_off (sv); |
95 | SvREADONLY_off (sv); |
… | |
… | |
83 | free (dbt->data); |
100 | free (dbt->data); |
84 | } |
101 | } |
85 | |
102 | |
86 | enum { |
103 | enum { |
87 | REQ_QUIT, |
104 | REQ_QUIT, |
88 | REQ_ENV_OPEN, REQ_ENV_CLOSE, |
105 | REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, |
89 | REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, |
106 | REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, |
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107 | REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, |
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108 | REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, |
90 | REQ_TXN_COMMIT, REQ_TXN_ABORT, |
109 | REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, |
91 | 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, |
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111 | REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, |
92 | }; |
112 | }; |
93 | |
113 | |
94 | typedef struct aio_cb |
114 | typedef struct aio_cb |
95 | { |
115 | { |
96 | struct aio_cb *volatile next; |
116 | struct aio_cb *volatile next; |
… | |
… | |
107 | U32 uint1, uint2; |
127 | U32 uint1, uint2; |
108 | char *buf1, *buf2; |
128 | char *buf1, *buf2; |
109 | SV *sv1, *sv2, *sv3; |
129 | SV *sv1, *sv2, *sv3; |
110 | |
130 | |
111 | DBT dbt1, dbt2, dbt3; |
131 | DBT dbt1, dbt2, dbt3; |
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132 | DB_KEY_RANGE key_range; |
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133 | DB_SEQUENCE *seq; |
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134 | db_seq_t seq_t; |
112 | } aio_cb; |
135 | } aio_cb; |
113 | |
136 | |
114 | typedef aio_cb *aio_req; |
137 | typedef aio_cb *aio_req; |
115 | |
138 | |
116 | enum { |
139 | enum { |
… | |
… | |
136 | |
159 | |
137 | static int next_pri = DEFAULT_PRI + PRI_BIAS; |
160 | static int next_pri = DEFAULT_PRI + PRI_BIAS; |
138 | |
161 | |
139 | static unsigned int started, idle, wanted; |
162 | static unsigned int started, idle, wanted; |
140 | |
163 | |
141 | #if __linux && defined (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP) |
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142 | # define AIO_MUTEX_INIT PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP |
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143 | #else |
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144 | # define AIO_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER |
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145 | #endif |
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146 | |
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147 | #define LOCK(mutex) pthread_mutex_lock (&(mutex)) |
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148 | #define UNLOCK(mutex) pthread_mutex_unlock (&(mutex)) |
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149 | |
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150 | /* worker threads management */ |
164 | /* worker threads management */ |
151 | static pthread_mutex_t wrklock = AIO_MUTEX_INIT; |
165 | static mutex_t wrklock = X_MUTEX_INIT; |
152 | |
166 | |
153 | typedef struct worker { |
167 | typedef struct worker { |
154 | /* locked by wrklock */ |
168 | /* locked by wrklock */ |
155 | struct worker *prev, *next; |
169 | struct worker *prev, *next; |
156 | |
170 | |
157 | pthread_t tid; |
171 | thread_t tid; |
158 | |
172 | |
159 | /* locked by reslock, reqlock or wrklock */ |
173 | /* locked by reslock, reqlock or wrklock */ |
160 | aio_req req; /* currently processed request */ |
174 | aio_req req; /* currently processed request */ |
161 | void *dbuf; |
175 | void *dbuf; |
162 | DIR *dirp; |
176 | DIR *dirp; |
… | |
… | |
177 | } |
191 | } |
178 | |
192 | |
179 | static volatile unsigned int nreqs, nready, npending; |
193 | static volatile unsigned int nreqs, nready, npending; |
180 | static volatile unsigned int max_idle = 4; |
194 | static volatile unsigned int max_idle = 4; |
181 | static volatile unsigned int max_outstanding = 0xffffffff; |
195 | static volatile unsigned int max_outstanding = 0xffffffff; |
182 | static int respipe [2]; |
196 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
183 | |
197 | |
184 | static pthread_mutex_t reslock = AIO_MUTEX_INIT; |
198 | static mutex_t reslock = X_MUTEX_INIT; |
185 | static pthread_mutex_t reqlock = AIO_MUTEX_INIT; |
199 | static mutex_t reqlock = X_MUTEX_INIT; |
186 | static pthread_cond_t reqwait = PTHREAD_COND_INITIALIZER; |
200 | static cond_t reqwait = X_COND_INIT; |
187 | |
201 | |
188 | #if WORDACCESS_UNSAFE |
202 | #if WORDACCESS_UNSAFE |
189 | |
203 | |
190 | static unsigned int get_nready () |
204 | static unsigned int get_nready () |
191 | { |
205 | { |
192 | unsigned int retval; |
206 | unsigned int retval; |
193 | |
207 | |
194 | LOCK (reqlock); |
208 | X_LOCK (reqlock); |
195 | retval = nready; |
209 | retval = nready; |
196 | UNLOCK (reqlock); |
210 | X_UNLOCK (reqlock); |
197 | |
211 | |
198 | return retval; |
212 | return retval; |
199 | } |
213 | } |
200 | |
214 | |
201 | static unsigned int get_npending () |
215 | static unsigned int get_npending () |
202 | { |
216 | { |
203 | unsigned int retval; |
217 | unsigned int retval; |
204 | |
218 | |
205 | LOCK (reslock); |
219 | X_LOCK (reslock); |
206 | retval = npending; |
220 | retval = npending; |
207 | UNLOCK (reslock); |
221 | X_UNLOCK (reslock); |
208 | |
222 | |
209 | return retval; |
223 | return retval; |
210 | } |
224 | } |
211 | |
225 | |
212 | static unsigned int get_nthreads () |
226 | static unsigned int get_nthreads () |
213 | { |
227 | { |
214 | unsigned int retval; |
228 | unsigned int retval; |
215 | |
229 | |
216 | LOCK (wrklock); |
230 | X_LOCK (wrklock); |
217 | retval = started; |
231 | retval = started; |
218 | UNLOCK (wrklock); |
232 | X_UNLOCK (wrklock); |
219 | |
233 | |
220 | return retval; |
234 | return retval; |
221 | } |
235 | } |
222 | |
236 | |
223 | #else |
237 | #else |
… | |
… | |
293 | if (SvOK (req->callback)) |
307 | if (SvOK (req->callback)) |
294 | { |
308 | { |
295 | ENTER; |
309 | ENTER; |
296 | SAVETMPS; |
310 | SAVETMPS; |
297 | PUSHMARK (SP); |
311 | PUSHMARK (SP); |
298 | EXTEND (SP, 1); |
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299 | |
312 | |
300 | switch (req->type) |
313 | switch (req->type) |
301 | { |
314 | { |
302 | case REQ_DB_CLOSE: |
315 | case REQ_DB_CLOSE: |
303 | SvREFCNT_dec (req->sv1); |
316 | SvREFCNT_dec (req->sv1); |
… | |
… | |
312 | case REQ_C_PGET: |
325 | case REQ_C_PGET: |
313 | dbt_to_sv (req->sv1, &req->dbt1); |
326 | dbt_to_sv (req->sv1, &req->dbt1); |
314 | dbt_to_sv (req->sv2, &req->dbt2); |
327 | dbt_to_sv (req->sv2, &req->dbt2); |
315 | dbt_to_sv (req->sv3, &req->dbt3); |
328 | dbt_to_sv (req->sv3, &req->dbt3); |
316 | break; |
329 | break; |
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330 | |
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331 | case REQ_DB_KEY_RANGE: |
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332 | { |
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333 | AV *av = newAV (); |
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334 | |
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335 | av_push (av, newSVnv (req->key_range.less)); |
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336 | av_push (av, newSVnv (req->key_range.equal)); |
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337 | av_push (av, newSVnv (req->key_range.greater)); |
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338 | |
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339 | SvREADONLY_off (req->sv1); |
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340 | sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av)); |
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341 | SvREFCNT_dec (req->sv1); |
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342 | } |
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343 | break; |
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344 | |
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345 | case REQ_SEQ_GET: |
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346 | SvREADONLY_off (req->sv1); |
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347 | |
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348 | if (sizeof (IV) > 4) |
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349 | sv_setiv_mg (req->sv1, req->seq_t); |
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350 | else |
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351 | sv_setnv_mg (req->sv1, req->seq_t); |
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352 | |
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353 | SvREFCNT_dec (req->sv1); |
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354 | break; |
317 | } |
355 | } |
318 | |
356 | |
319 | errno = req->result; |
357 | errno = req->result; |
320 | |
358 | |
321 | PUTBACK; |
359 | PUTBACK; |
… | |
… | |
334 | free (req->buf1); |
372 | free (req->buf1); |
335 | free (req->buf2); |
373 | free (req->buf2); |
336 | Safefree (req); |
374 | Safefree (req); |
337 | } |
375 | } |
338 | |
376 | |
339 | static void *aio_proc (void *arg); |
377 | #ifdef USE_SOCKETS_AS_HANDLES |
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378 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
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379 | #else |
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380 | # define TO_SOCKET(x) (x) |
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381 | #endif |
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382 | |
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383 | static void |
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384 | create_respipe () |
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385 | { |
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386 | int old_readfd = respipe [0]; |
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387 | |
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388 | if (respipe [1] >= 0) |
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389 | respipe_close (TO_SOCKET (respipe [1])); |
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390 | |
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391 | #ifdef _WIN32 |
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392 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
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393 | #else |
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394 | if (pipe (respipe)) |
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395 | #endif |
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396 | croak ("unable to initialize result pipe"); |
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397 | |
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398 | if (old_readfd >= 0) |
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399 | { |
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400 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
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401 | croak ("unable to initialize result pipe(2)"); |
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402 | |
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403 | respipe_close (respipe [0]); |
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404 | respipe [0] = old_readfd; |
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405 | } |
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406 | |
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407 | #ifdef _WIN32 |
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408 | int arg = 1; |
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409 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
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410 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
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411 | #else |
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412 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
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413 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
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414 | #endif |
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415 | croak ("unable to initialize result pipe(3)"); |
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416 | |
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417 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
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418 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
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419 | } |
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420 | |
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421 | X_THREAD_PROC (bdb_proc); |
340 | |
422 | |
341 | static void start_thread (void) |
423 | static void start_thread (void) |
342 | { |
424 | { |
343 | sigset_t fullsigset, oldsigset; |
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344 | pthread_attr_t attr; |
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345 | |
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346 | worker *wrk = calloc (1, sizeof (worker)); |
425 | worker *wrk = calloc (1, sizeof (worker)); |
347 | |
426 | |
348 | if (!wrk) |
427 | if (!wrk) |
349 | croak ("unable to allocate worker thread data"); |
428 | croak ("unable to allocate worker thread data"); |
350 | |
429 | |
351 | pthread_attr_init (&attr); |
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352 | pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED); |
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353 | #ifdef PTHREAD_SCOPE_PROCESS |
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354 | pthread_attr_setscope (&attr, PTHREAD_SCOPE_PROCESS); |
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355 | #endif |
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356 | |
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357 | sigfillset (&fullsigset); |
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358 | |
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359 | LOCK (wrklock); |
430 | X_LOCK (wrklock); |
360 | pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset); |
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361 | |
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362 | if (pthread_create (&wrk->tid, &attr, aio_proc, (void *)wrk) == 0) |
431 | if (thread_create (&wrk->tid, bdb_proc, (void *)wrk)) |
363 | { |
432 | { |
364 | wrk->prev = &wrk_first; |
433 | wrk->prev = &wrk_first; |
365 | wrk->next = wrk_first.next; |
434 | wrk->next = wrk_first.next; |
366 | wrk_first.next->prev = wrk; |
435 | wrk_first.next->prev = wrk; |
367 | wrk_first.next = wrk; |
436 | wrk_first.next = wrk; |
368 | ++started; |
437 | ++started; |
369 | } |
438 | } |
370 | else |
439 | else |
371 | free (wrk); |
440 | free (wrk); |
372 | |
441 | |
373 | pthread_sigmask (SIG_SETMASK, &oldsigset, 0); |
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374 | UNLOCK (wrklock); |
442 | X_UNLOCK (wrklock); |
375 | } |
443 | } |
376 | |
444 | |
377 | static void maybe_start_thread () |
445 | static void maybe_start_thread () |
378 | { |
446 | { |
379 | if (get_nthreads () >= wanted) |
447 | if (get_nthreads () >= wanted) |
… | |
… | |
391 | SV *wait_callback = 0; |
459 | SV *wait_callback = 0; |
392 | |
460 | |
393 | // synthesize callback if none given |
461 | // synthesize callback if none given |
394 | if (!SvOK (req->callback)) |
462 | if (!SvOK (req->callback)) |
395 | { |
463 | { |
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464 | int count; |
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465 | |
396 | dSP; |
466 | dSP; |
397 | PUSHMARK (SP); |
467 | PUSHMARK (SP); |
398 | PUTBACK; |
468 | PUTBACK; |
399 | int count = call_sv (prepare_cb, G_ARRAY); |
469 | count = call_sv (prepare_cb, G_ARRAY); |
400 | SPAGAIN; |
470 | SPAGAIN; |
401 | |
471 | |
402 | if (count != 2) |
472 | if (count != 2) |
403 | croak ("prepare callback must return exactly two values\n"); |
473 | croak ("prepare callback must return exactly two values\n"); |
404 | |
474 | |
… | |
… | |
407 | req->callback = SvREFCNT_inc (POPs); |
477 | req->callback = SvREFCNT_inc (POPs); |
408 | } |
478 | } |
409 | |
479 | |
410 | ++nreqs; |
480 | ++nreqs; |
411 | |
481 | |
412 | LOCK (reqlock); |
482 | X_LOCK (reqlock); |
413 | ++nready; |
483 | ++nready; |
414 | reqq_push (&req_queue, req); |
484 | reqq_push (&req_queue, req); |
415 | pthread_cond_signal (&reqwait); |
485 | X_COND_SIGNAL (reqwait); |
416 | UNLOCK (reqlock); |
486 | X_UNLOCK (reqlock); |
417 | |
487 | |
418 | maybe_start_thread (); |
488 | maybe_start_thread (); |
419 | |
489 | |
420 | if (wait_callback) |
490 | if (wait_callback) |
421 | { |
491 | { |
… | |
… | |
434 | Newz (0, req, 1, aio_cb); |
504 | Newz (0, req, 1, aio_cb); |
435 | |
505 | |
436 | req->type = REQ_QUIT; |
506 | req->type = REQ_QUIT; |
437 | req->pri = PRI_MAX + PRI_BIAS; |
507 | req->pri = PRI_MAX + PRI_BIAS; |
438 | |
508 | |
439 | LOCK (reqlock); |
509 | X_LOCK (reqlock); |
440 | reqq_push (&req_queue, req); |
510 | reqq_push (&req_queue, req); |
441 | pthread_cond_signal (&reqwait); |
511 | X_COND_SIGNAL (reqwait); |
442 | UNLOCK (reqlock); |
512 | X_UNLOCK (reqlock); |
443 | |
513 | |
444 | LOCK (wrklock); |
514 | X_LOCK (wrklock); |
445 | --started; |
515 | --started; |
446 | UNLOCK (wrklock); |
516 | X_UNLOCK (wrklock); |
447 | } |
517 | } |
448 | |
518 | |
449 | static void set_max_idle (int nthreads) |
519 | static void set_max_idle (int nthreads) |
450 | { |
520 | { |
451 | if (WORDACCESS_UNSAFE) LOCK (reqlock); |
521 | if (WORDACCESS_UNSAFE) X_LOCK (reqlock); |
452 | max_idle = nthreads <= 0 ? 1 : nthreads; |
522 | max_idle = nthreads <= 0 ? 1 : nthreads; |
453 | if (WORDACCESS_UNSAFE) UNLOCK (reqlock); |
523 | if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock); |
454 | } |
524 | } |
455 | |
525 | |
456 | static void min_parallel (int nthreads) |
526 | static void min_parallel (int nthreads) |
457 | { |
527 | { |
458 | if (wanted < nthreads) |
528 | if (wanted < nthreads) |
… | |
… | |
473 | fd_set rfd; |
543 | fd_set rfd; |
474 | |
544 | |
475 | while (nreqs) |
545 | while (nreqs) |
476 | { |
546 | { |
477 | int size; |
547 | int size; |
478 | if (WORDACCESS_UNSAFE) LOCK (reslock); |
548 | if (WORDACCESS_UNSAFE) X_LOCK (reslock); |
479 | size = res_queue.size; |
549 | size = res_queue.size; |
480 | if (WORDACCESS_UNSAFE) UNLOCK (reslock); |
550 | if (WORDACCESS_UNSAFE) X_UNLOCK (reslock); |
481 | |
551 | |
482 | if (size) |
552 | if (size) |
483 | return; |
553 | return; |
484 | |
554 | |
485 | maybe_start_thread (); |
555 | maybe_start_thread (); |
486 | |
556 | |
487 | FD_ZERO(&rfd); |
557 | FD_ZERO (&rfd); |
488 | FD_SET(respipe [0], &rfd); |
558 | FD_SET (respipe [0], &rfd); |
489 | |
559 | |
490 | select (respipe [0] + 1, &rfd, 0, 0, 0); |
560 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
491 | } |
561 | } |
492 | } |
562 | } |
493 | |
563 | |
494 | static int poll_cb () |
564 | static int poll_cb () |
495 | { |
565 | { |
… | |
… | |
507 | { |
577 | { |
508 | for (;;) |
578 | for (;;) |
509 | { |
579 | { |
510 | maybe_start_thread (); |
580 | maybe_start_thread (); |
511 | |
581 | |
512 | LOCK (reslock); |
582 | X_LOCK (reslock); |
513 | req = reqq_shift (&res_queue); |
583 | req = reqq_shift (&res_queue); |
514 | |
584 | |
515 | if (req) |
585 | if (req) |
516 | { |
586 | { |
517 | --npending; |
587 | --npending; |
518 | |
588 | |
519 | if (!res_queue.size) |
589 | if (!res_queue.size) |
520 | { |
590 | { |
521 | /* read any signals sent by the worker threads */ |
591 | /* read any signals sent by the worker threads */ |
522 | char buf [4]; |
592 | char buf [4]; |
523 | while (read (respipe [0], buf, 4) == 4) |
593 | while (respipe_read (respipe [0], buf, 4) == 4) |
524 | ; |
594 | ; |
525 | } |
595 | } |
526 | } |
596 | } |
527 | |
597 | |
528 | UNLOCK (reslock); |
598 | X_UNLOCK (reslock); |
529 | |
599 | |
530 | if (!req) |
600 | if (!req) |
531 | break; |
601 | break; |
532 | |
602 | |
533 | --nreqs; |
603 | --nreqs; |
… | |
… | |
563 | } |
633 | } |
564 | |
634 | |
565 | return count; |
635 | return count; |
566 | } |
636 | } |
567 | |
637 | |
568 | static void create_pipe () |
|
|
569 | { |
|
|
570 | if (pipe (respipe)) |
|
|
571 | croak ("unable to initialize result pipe"); |
|
|
572 | |
|
|
573 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)) |
|
|
574 | croak ("cannot set result pipe to nonblocking mode"); |
|
|
575 | |
|
|
576 | if (fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
577 | croak ("cannot set result pipe to nonblocking mode"); |
|
|
578 | } |
|
|
579 | |
|
|
580 | /*****************************************************************************/ |
638 | /*****************************************************************************/ |
581 | |
639 | |
582 | static void *aio_proc (void *thr_arg) |
640 | X_THREAD_PROC (bdb_proc) |
583 | { |
641 | { |
584 | aio_req req; |
642 | aio_req req; |
585 | struct timespec ts; |
643 | struct timespec ts; |
586 | worker *self = (worker *)thr_arg; |
644 | worker *self = (worker *)thr_arg; |
587 | |
645 | |
588 | /* try to distribute timeouts somewhat evenly */ |
646 | /* try to distribute timeouts somewhat evenly */ |
589 | ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) |
647 | ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); |
590 | * (1000000000UL / 1024UL); |
|
|
591 | |
648 | |
592 | for (;;) |
649 | for (;;) |
593 | { |
650 | { |
594 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
651 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
595 | |
652 | |
596 | LOCK (reqlock); |
653 | X_LOCK (reqlock); |
597 | |
654 | |
598 | for (;;) |
655 | for (;;) |
599 | { |
656 | { |
600 | self->req = req = reqq_shift (&req_queue); |
657 | self->req = req = reqq_shift (&req_queue); |
601 | |
658 | |
602 | if (req) |
659 | if (req) |
603 | break; |
660 | break; |
604 | |
661 | |
605 | ++idle; |
662 | ++idle; |
606 | |
663 | |
607 | if (pthread_cond_timedwait (&reqwait, &reqlock, &ts) |
664 | if (X_COND_TIMEDWAIT (reqwait, reqlock, ts) |
608 | == ETIMEDOUT) |
665 | == ETIMEDOUT) |
609 | { |
666 | { |
610 | if (idle > max_idle) |
667 | if (idle > max_idle) |
611 | { |
668 | { |
612 | --idle; |
669 | --idle; |
613 | UNLOCK (reqlock); |
670 | X_UNLOCK (reqlock); |
614 | LOCK (wrklock); |
671 | X_LOCK (wrklock); |
615 | --started; |
672 | --started; |
616 | UNLOCK (wrklock); |
673 | X_UNLOCK (wrklock); |
617 | goto quit; |
674 | goto quit; |
618 | } |
675 | } |
619 | |
676 | |
620 | /* we are allowed to idle, so do so without any timeout */ |
677 | /* we are allowed to idle, so do so without any timeout */ |
621 | pthread_cond_wait (&reqwait, &reqlock); |
678 | X_COND_WAIT (reqwait, reqlock); |
622 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
679 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
623 | } |
680 | } |
624 | |
681 | |
625 | --idle; |
682 | --idle; |
626 | } |
683 | } |
627 | |
684 | |
628 | --nready; |
685 | --nready; |
629 | |
686 | |
630 | UNLOCK (reqlock); |
687 | X_UNLOCK (reqlock); |
631 | |
688 | |
632 | switch (req->type) |
689 | switch (req->type) |
633 | { |
690 | { |
634 | case REQ_QUIT: |
691 | case REQ_QUIT: |
|
|
692 | req->result = ENOSYS; |
635 | goto quit; |
693 | goto quit; |
636 | |
694 | |
637 | case REQ_ENV_OPEN: |
695 | case REQ_ENV_OPEN: |
638 | req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); |
696 | req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); |
639 | break; |
697 | break; |
640 | |
698 | |
641 | case REQ_ENV_CLOSE: |
699 | case REQ_ENV_CLOSE: |
642 | req->result = req->env->close (req->env, req->uint1); |
700 | req->result = req->env->close (req->env, req->uint1); |
643 | break; |
701 | break; |
644 | |
702 | |
|
|
703 | case REQ_ENV_TXN_CHECKPOINT: |
|
|
704 | req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2); |
|
|
705 | break; |
|
|
706 | |
|
|
707 | case REQ_ENV_LOCK_DETECT: |
|
|
708 | req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1); |
|
|
709 | break; |
|
|
710 | |
|
|
711 | case REQ_ENV_MEMP_SYNC: |
|
|
712 | req->result = req->env->memp_sync (req->env, 0); |
|
|
713 | break; |
|
|
714 | |
|
|
715 | case REQ_ENV_MEMP_TRICKLE: |
|
|
716 | req->result = req->env->memp_trickle (req->env, req->int1, &req->int2); |
|
|
717 | break; |
|
|
718 | |
645 | case REQ_DB_OPEN: |
719 | case REQ_DB_OPEN: |
646 | req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2); |
720 | req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2); |
647 | break; |
721 | break; |
648 | |
722 | |
649 | case REQ_DB_CLOSE: |
723 | case REQ_DB_CLOSE: |
… | |
… | |
672 | |
746 | |
673 | case REQ_DB_DEL: |
747 | case REQ_DB_DEL: |
674 | req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1); |
748 | req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1); |
675 | break; |
749 | break; |
676 | |
750 | |
|
|
751 | case REQ_DB_KEY_RANGE: |
|
|
752 | req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1); |
|
|
753 | break; |
|
|
754 | |
677 | case REQ_TXN_COMMIT: |
755 | case REQ_TXN_COMMIT: |
678 | req->result = req->txn->commit (req->txn, req->uint1); |
756 | req->result = req->txn->commit (req->txn, req->uint1); |
679 | break; |
757 | break; |
680 | |
758 | |
681 | case REQ_TXN_ABORT: |
759 | case REQ_TXN_ABORT: |
682 | req->result = req->txn->abort (req->txn); |
760 | req->result = req->txn->abort (req->txn); |
|
|
761 | break; |
|
|
762 | |
|
|
763 | case REQ_TXN_FINISH: |
|
|
764 | if (req->txn->flags & TXN_DEADLOCK) |
|
|
765 | { |
|
|
766 | req->result = req->txn->abort (req->txn); |
|
|
767 | if (!req->result) |
|
|
768 | req->result = DB_LOCK_DEADLOCK; |
|
|
769 | } |
|
|
770 | else |
|
|
771 | req->result = req->txn->commit (req->txn, req->uint1); |
683 | break; |
772 | break; |
684 | |
773 | |
685 | case REQ_C_CLOSE: |
774 | case REQ_C_CLOSE: |
686 | req->result = req->dbc->c_close (req->dbc); |
775 | req->result = req->dbc->c_close (req->dbc); |
687 | break; |
776 | break; |
… | |
… | |
708 | |
797 | |
709 | case REQ_C_DEL: |
798 | case REQ_C_DEL: |
710 | req->result = req->dbc->c_del (req->dbc, req->uint1); |
799 | req->result = req->dbc->c_del (req->dbc, req->uint1); |
711 | break; |
800 | break; |
712 | |
801 | |
|
|
802 | case REQ_SEQ_OPEN: |
|
|
803 | req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1); |
|
|
804 | break; |
|
|
805 | |
|
|
806 | case REQ_SEQ_CLOSE: |
|
|
807 | req->result = req->seq->close (req->seq, req->uint1); |
|
|
808 | break; |
|
|
809 | |
|
|
810 | case REQ_SEQ_GET: |
|
|
811 | req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1); |
|
|
812 | break; |
|
|
813 | |
|
|
814 | case REQ_SEQ_REMOVE: |
|
|
815 | req->result = req->seq->remove (req->seq, req->txn, req->uint1); |
|
|
816 | break; |
|
|
817 | |
713 | default: |
818 | default: |
714 | req->result = ENOSYS; |
819 | req->result = ENOSYS; |
715 | break; |
820 | break; |
716 | } |
821 | } |
717 | |
822 | |
|
|
823 | if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) |
|
|
824 | req->txn->flags |= TXN_DEADLOCK; |
|
|
825 | |
718 | LOCK (reslock); |
826 | X_LOCK (reslock); |
719 | |
827 | |
720 | ++npending; |
828 | ++npending; |
721 | |
829 | |
722 | if (!reqq_push (&res_queue, req)) |
830 | if (!reqq_push (&res_queue, req)) |
723 | /* write a dummy byte to the pipe so fh becomes ready */ |
831 | /* write a dummy byte to the pipe so fh becomes ready */ |
724 | write (respipe [1], &respipe, 1); |
832 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
725 | |
833 | |
726 | self->req = 0; |
834 | self->req = 0; |
727 | worker_clear (self); |
835 | worker_clear (self); |
728 | |
836 | |
729 | UNLOCK (reslock); |
837 | X_UNLOCK (reslock); |
730 | } |
838 | } |
731 | |
839 | |
732 | quit: |
840 | quit: |
733 | LOCK (wrklock); |
841 | X_LOCK (wrklock); |
734 | worker_free (self); |
842 | worker_free (self); |
735 | UNLOCK (wrklock); |
843 | X_UNLOCK (wrklock); |
736 | |
844 | |
737 | return 0; |
845 | return 0; |
738 | } |
846 | } |
739 | |
847 | |
740 | /*****************************************************************************/ |
848 | /*****************************************************************************/ |
741 | |
849 | |
742 | static void atfork_prepare (void) |
850 | static void atfork_prepare (void) |
743 | { |
851 | { |
744 | LOCK (wrklock); |
852 | X_LOCK (wrklock); |
745 | LOCK (reqlock); |
853 | X_LOCK (reqlock); |
746 | LOCK (reslock); |
854 | X_LOCK (reslock); |
747 | } |
855 | } |
748 | |
856 | |
749 | static void atfork_parent (void) |
857 | static void atfork_parent (void) |
750 | { |
858 | { |
751 | UNLOCK (reslock); |
859 | X_UNLOCK (reslock); |
752 | UNLOCK (reqlock); |
860 | X_UNLOCK (reqlock); |
753 | UNLOCK (wrklock); |
861 | X_UNLOCK (wrklock); |
754 | } |
862 | } |
755 | |
863 | |
756 | static void atfork_child (void) |
864 | static void atfork_child (void) |
757 | { |
865 | { |
758 | aio_req prv; |
866 | aio_req prv; |
… | |
… | |
778 | idle = 0; |
886 | idle = 0; |
779 | nreqs = 0; |
887 | nreqs = 0; |
780 | nready = 0; |
888 | nready = 0; |
781 | npending = 0; |
889 | npending = 0; |
782 | |
890 | |
783 | close (respipe [0]); |
|
|
784 | close (respipe [1]); |
|
|
785 | create_pipe (); |
891 | create_respipe (); |
786 | |
892 | |
787 | atfork_parent (); |
893 | atfork_parent (); |
788 | } |
894 | } |
789 | |
895 | |
790 | #define dREQ(reqtype) \ |
896 | #define dREQ(reqtype) \ |
… | |
… | |
808 | |
914 | |
809 | #define SvPTR(var, arg, type, class, nullok) \ |
915 | #define SvPTR(var, arg, type, class, nullok) \ |
810 | if (!SvOK (arg)) \ |
916 | if (!SvOK (arg)) \ |
811 | { \ |
917 | { \ |
812 | if (!nullok) \ |
918 | if (!nullok) \ |
813 | Perl_croak (# var " must be a " # class " object, not undef"); \ |
919 | croak (# var " must be a " # class " object, not undef"); \ |
814 | \ |
920 | \ |
815 | (var) = 0; \ |
921 | (var) = 0; \ |
816 | } \ |
922 | } \ |
817 | else if (sv_derived_from ((arg), # class)) \ |
923 | else if (sv_derived_from ((arg), # class)) \ |
818 | { \ |
924 | { \ |
819 | IV tmp = SvIV ((SV*) SvRV (arg)); \ |
925 | IV tmp = SvIV ((SV*) SvRV (arg)); \ |
820 | (var) = INT2PTR (type, tmp); \ |
926 | (var) = INT2PTR (type, tmp); \ |
821 | if (!var) \ |
927 | if (!var) \ |
822 | Perl_croak (# var " is not a valid " # class " object anymore"); \ |
928 | croak (# var " is not a valid " # class " object anymore"); \ |
823 | } \ |
929 | } \ |
824 | else \ |
930 | else \ |
825 | Perl_croak (# var " is not of type " # class); \ |
931 | croak (# var " is not of type " # class); \ |
826 | \ |
932 | \ |
827 | |
933 | |
828 | static void |
934 | static void |
829 | ptr_nuke (SV *sv) |
935 | ptr_nuke (SV *sv) |
830 | { |
936 | { |
… | |
… | |
854 | const_iv (INIT_TXN) |
960 | const_iv (INIT_TXN) |
855 | const_iv (RECOVER) |
961 | const_iv (RECOVER) |
856 | const_iv (INIT_TXN) |
962 | const_iv (INIT_TXN) |
857 | const_iv (RECOVER_FATAL) |
963 | const_iv (RECOVER_FATAL) |
858 | const_iv (CREATE) |
964 | const_iv (CREATE) |
|
|
965 | const_iv (RDONLY) |
859 | const_iv (USE_ENVIRON) |
966 | const_iv (USE_ENVIRON) |
860 | const_iv (USE_ENVIRON_ROOT) |
967 | const_iv (USE_ENVIRON_ROOT) |
861 | const_iv (LOCKDOWN) |
968 | const_iv (LOCKDOWN) |
862 | const_iv (PRIVATE) |
969 | const_iv (PRIVATE) |
863 | const_iv (REGISTER) |
970 | const_iv (REGISTER) |
… | |
… | |
869 | const_iv (DSYNC_DB) |
976 | const_iv (DSYNC_DB) |
870 | const_iv (DSYNC_LOG) |
977 | const_iv (DSYNC_LOG) |
871 | const_iv (LOG_AUTOREMOVE) |
978 | const_iv (LOG_AUTOREMOVE) |
872 | const_iv (LOG_INMEMORY) |
979 | const_iv (LOG_INMEMORY) |
873 | const_iv (NOLOCKING) |
980 | const_iv (NOLOCKING) |
874 | const_iv (MULTIVERSION) |
|
|
875 | const_iv (NOMMAP) |
981 | const_iv (NOMMAP) |
876 | const_iv (NOPANIC) |
982 | const_iv (NOPANIC) |
877 | const_iv (OVERWRITE) |
983 | const_iv (OVERWRITE) |
878 | const_iv (PANIC_ENVIRONMENT) |
984 | const_iv (PANIC_ENVIRONMENT) |
879 | const_iv (REGION_INIT) |
985 | const_iv (REGION_INIT) |
880 | const_iv (TIME_NOTGRANTED) |
986 | const_iv (TIME_NOTGRANTED) |
881 | const_iv (TXN_NOSYNC) |
987 | const_iv (TXN_NOSYNC) |
882 | const_iv (TXN_SNAPSHOT) |
988 | const_iv (TXN_NOT_DURABLE) |
883 | const_iv (TXN_WRITE_NOSYNC) |
989 | const_iv (TXN_WRITE_NOSYNC) |
884 | const_iv (WRITECURSOR) |
990 | const_iv (WRITECURSOR) |
885 | const_iv (YIELDCPU) |
991 | const_iv (YIELDCPU) |
886 | const_iv (ENCRYPT_AES) |
992 | const_iv (ENCRYPT_AES) |
887 | const_iv (XA_CREATE) |
993 | const_iv (XA_CREATE) |
… | |
… | |
895 | const_iv (READ_UNCOMMITTED) |
1001 | const_iv (READ_UNCOMMITTED) |
896 | const_iv (TRUNCATE) |
1002 | const_iv (TRUNCATE) |
897 | const_iv (NOSYNC) |
1003 | const_iv (NOSYNC) |
898 | const_iv (CHKSUM) |
1004 | const_iv (CHKSUM) |
899 | const_iv (ENCRYPT) |
1005 | const_iv (ENCRYPT) |
900 | const_iv (TXN_NOT_DURABLE) |
|
|
901 | const_iv (DUP) |
1006 | const_iv (DUP) |
902 | const_iv (DUPSORT) |
1007 | const_iv (DUPSORT) |
903 | const_iv (RECNUM) |
1008 | const_iv (RECNUM) |
904 | const_iv (RENUMBER) |
1009 | const_iv (RENUMBER) |
905 | const_iv (REVSPLITOFF) |
1010 | const_iv (REVSPLITOFF) |
… | |
… | |
930 | const_iv (APPEND) |
1035 | const_iv (APPEND) |
931 | const_iv (NODUPDATA) |
1036 | const_iv (NODUPDATA) |
932 | const_iv (NOOVERWRITE) |
1037 | const_iv (NOOVERWRITE) |
933 | |
1038 | |
934 | const_iv (TXN_NOWAIT) |
1039 | const_iv (TXN_NOWAIT) |
935 | const_iv (TXN_SNAPSHOT) |
|
|
936 | const_iv (TXN_SYNC) |
1040 | const_iv (TXN_SYNC) |
937 | |
1041 | |
938 | const_iv (SET_LOCK_TIMEOUT) |
1042 | const_iv (SET_LOCK_TIMEOUT) |
939 | const_iv (SET_TXN_TIMEOUT) |
1043 | const_iv (SET_TXN_TIMEOUT) |
940 | |
1044 | |
… | |
… | |
952 | const_iv (AFTER) |
1056 | const_iv (AFTER) |
953 | const_iv (CURRENT) |
1057 | const_iv (CURRENT) |
954 | const_iv (KEYFIRST) |
1058 | const_iv (KEYFIRST) |
955 | const_iv (KEYLAST) |
1059 | const_iv (KEYLAST) |
956 | const_iv (NODUPDATA) |
1060 | const_iv (NODUPDATA) |
|
|
1061 | |
|
|
1062 | const_iv (FORCE) |
|
|
1063 | |
|
|
1064 | const_iv (LOCK_DEFAULT) |
|
|
1065 | const_iv (LOCK_EXPIRE) |
|
|
1066 | const_iv (LOCK_MAXLOCKS) |
|
|
1067 | const_iv (LOCK_MAXWRITE) |
|
|
1068 | const_iv (LOCK_MINLOCKS) |
|
|
1069 | const_iv (LOCK_MINWRITE) |
|
|
1070 | const_iv (LOCK_OLDEST) |
|
|
1071 | const_iv (LOCK_RANDOM) |
|
|
1072 | const_iv (LOCK_YOUNGEST) |
|
|
1073 | |
|
|
1074 | const_iv (SEQ_DEC) |
|
|
1075 | const_iv (SEQ_INC) |
|
|
1076 | const_iv (SEQ_WRAP) |
|
|
1077 | |
|
|
1078 | const_iv (BUFFER_SMALL) |
|
|
1079 | const_iv (DONOTINDEX) |
|
|
1080 | const_iv (KEYEMPTY ) |
|
|
1081 | const_iv (KEYEXIST ) |
|
|
1082 | const_iv (LOCK_DEADLOCK) |
|
|
1083 | const_iv (LOCK_NOTGRANTED) |
|
|
1084 | const_iv (LOG_BUFFER_FULL) |
|
|
1085 | const_iv (NOSERVER) |
|
|
1086 | const_iv (NOSERVER_HOME) |
|
|
1087 | const_iv (NOSERVER_ID) |
|
|
1088 | const_iv (NOTFOUND) |
|
|
1089 | const_iv (OLD_VERSION) |
|
|
1090 | const_iv (PAGE_NOTFOUND) |
|
|
1091 | const_iv (REP_DUPMASTER) |
|
|
1092 | const_iv (REP_HANDLE_DEAD) |
|
|
1093 | const_iv (REP_HOLDELECTION) |
|
|
1094 | const_iv (REP_IGNORE) |
|
|
1095 | const_iv (REP_ISPERM) |
|
|
1096 | const_iv (REP_JOIN_FAILURE) |
|
|
1097 | const_iv (REP_LOCKOUT) |
|
|
1098 | const_iv (REP_NEWMASTER) |
|
|
1099 | const_iv (REP_NEWSITE) |
|
|
1100 | const_iv (REP_NOTPERM) |
|
|
1101 | const_iv (REP_UNAVAIL) |
|
|
1102 | const_iv (RUNRECOVERY) |
|
|
1103 | const_iv (SECONDARY_BAD) |
|
|
1104 | const_iv (VERIFY_BAD) |
|
|
1105 | const_iv (VERSION_MISMATCH) |
|
|
1106 | |
|
|
1107 | const_iv (VERB_DEADLOCK) |
|
|
1108 | const_iv (VERB_RECOVERY) |
|
|
1109 | const_iv (VERB_REGISTER) |
|
|
1110 | const_iv (VERB_REPLICATION) |
|
|
1111 | const_iv (VERB_WAITSFOR) |
|
|
1112 | |
|
|
1113 | const_iv (VERSION_MAJOR) |
|
|
1114 | const_iv (VERSION_MINOR) |
|
|
1115 | const_iv (VERSION_PATCH) |
|
|
1116 | #if DB_VERSION_MINOR >= 5 |
|
|
1117 | const_iv (MULTIVERSION) |
|
|
1118 | const_iv (TXN_SNAPSHOT) |
|
|
1119 | #endif |
|
|
1120 | #if DB_VERSION_MINOR >= 6 |
|
|
1121 | const_iv (PREV_DUP) |
|
|
1122 | # if 0 |
|
|
1123 | const_iv (PRIORITY_UNCHANGED) |
|
|
1124 | const_iv (PRIORITY_VERY_LOW) |
|
|
1125 | const_iv (PRIORITY_LOW) |
|
|
1126 | const_iv (PRIORITY_DEFAULT) |
|
|
1127 | const_iv (PRIORITY_HIGH) |
|
|
1128 | const_iv (PRIORITY_VERY_HIGH) |
|
|
1129 | # endif |
|
|
1130 | #endif |
957 | }; |
1131 | }; |
958 | |
1132 | |
959 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1133 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
960 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
1134 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
961 | |
1135 | |
962 | create_pipe (); |
1136 | newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); |
|
|
1137 | newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); |
|
|
1138 | |
|
|
1139 | create_respipe (); |
|
|
1140 | |
963 | pthread_atfork (atfork_prepare, atfork_parent, atfork_child); |
1141 | X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); |
|
|
1142 | #ifdef _WIN32 |
|
|
1143 | X_MUTEX_CHECK (wrklock); |
|
|
1144 | X_MUTEX_CHECK (reslock); |
|
|
1145 | X_MUTEX_CHECK (reqlock); |
|
|
1146 | |
|
|
1147 | X_COND_CHECK (reqwait); |
|
|
1148 | #endif |
964 | } |
1149 | } |
965 | |
1150 | |
966 | void |
1151 | void |
967 | max_poll_reqs (int nreqs) |
1152 | max_poll_reqs (int nreqs) |
968 | PROTOTYPE: $ |
1153 | PROTOTYPE: $ |
… | |
… | |
1087 | |
1272 | |
1088 | int |
1273 | int |
1089 | nthreads () |
1274 | nthreads () |
1090 | PROTOTYPE: |
1275 | PROTOTYPE: |
1091 | CODE: |
1276 | CODE: |
1092 | if (WORDACCESS_UNSAFE) LOCK (wrklock); |
1277 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
1093 | RETVAL = started; |
1278 | RETVAL = started; |
1094 | if (WORDACCESS_UNSAFE) UNLOCK (wrklock); |
1279 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
1095 | OUTPUT: |
1280 | OUTPUT: |
1096 | RETVAL |
1281 | RETVAL |
1097 | |
1282 | |
1098 | void |
1283 | void |
1099 | set_sync_prepare (SV *cb) |
1284 | set_sync_prepare (SV *cb) |
1100 | PROTOTYPE: & |
1285 | PROTOTYPE: & |
1101 | CODE: |
1286 | CODE: |
1102 | SvREFCNT_dec (prepare_cb); |
1287 | SvREFCNT_dec (prepare_cb); |
1103 | prepare_cb = newSVsv (cb); |
1288 | prepare_cb = newSVsv (cb); |
|
|
1289 | |
|
|
1290 | char * |
|
|
1291 | strerror (int errorno = errno) |
|
|
1292 | PROTOTYPE: ;$ |
|
|
1293 | CODE: |
|
|
1294 | RETVAL = db_strerror (errorno); |
|
|
1295 | OUTPUT: |
|
|
1296 | RETVAL |
1104 | |
1297 | |
1105 | DB_ENV * |
1298 | DB_ENV * |
1106 | db_env_create (U32 env_flags = 0) |
1299 | db_env_create (U32 env_flags = 0) |
1107 | CODE: |
1300 | CODE: |
1108 | { |
1301 | { |
1109 | errno = db_env_create (&RETVAL, env_flags); |
1302 | errno = db_env_create (&RETVAL, env_flags); |
1110 | if (errno) |
1303 | if (errno) |
1111 | croak ("db_env_create: %s", db_strerror (errno)); |
1304 | croak ("db_env_create: %s", db_strerror (errno)); |
|
|
1305 | |
|
|
1306 | if (0) |
|
|
1307 | { |
|
|
1308 | RETVAL->set_errcall (RETVAL, debug_errcall); |
|
|
1309 | RETVAL->set_msgcall (RETVAL, debug_msgcall); |
|
|
1310 | } |
1112 | } |
1311 | } |
1113 | OUTPUT: |
1312 | OUTPUT: |
1114 | RETVAL |
1313 | RETVAL |
1115 | |
1314 | |
1116 | void |
1315 | void |
1117 | db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) |
1316 | db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) |
1118 | CODE: |
1317 | CODE: |
1119 | { |
1318 | { |
1120 | dREQ (REQ_ENV_OPEN); |
1319 | dREQ (REQ_ENV_OPEN); |
|
|
1320 | |
|
|
1321 | env->set_thread_count (env, wanted + 2); |
|
|
1322 | |
1121 | req->env = env; |
1323 | req->env = env; |
1122 | req->uint1 = open_flags | DB_THREAD; |
1324 | req->uint1 = open_flags | DB_THREAD; |
1123 | req->int1 = mode; |
1325 | req->int1 = mode; |
1124 | req->buf1 = strdup_ornull (db_home); |
1326 | req->buf1 = strdup_ornull (db_home); |
1125 | REQ_SEND; |
1327 | REQ_SEND; |
… | |
… | |
1133 | req->env = env; |
1335 | req->env = env; |
1134 | req->uint1 = flags; |
1336 | req->uint1 = flags; |
1135 | REQ_SEND; |
1337 | REQ_SEND; |
1136 | ptr_nuke (ST (0)); |
1338 | ptr_nuke (ST (0)); |
1137 | } |
1339 | } |
|
|
1340 | |
|
|
1341 | void |
|
|
1342 | db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1343 | CODE: |
|
|
1344 | { |
|
|
1345 | dREQ (REQ_ENV_TXN_CHECKPOINT); |
|
|
1346 | req->env = env; |
|
|
1347 | req->uint1 = kbyte; |
|
|
1348 | req->int1 = min; |
|
|
1349 | req->uint2 = flags; |
|
|
1350 | REQ_SEND; |
|
|
1351 | } |
|
|
1352 | |
|
|
1353 | void |
|
|
1354 | db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) |
|
|
1355 | CODE: |
|
|
1356 | { |
|
|
1357 | dREQ (REQ_ENV_LOCK_DETECT); |
|
|
1358 | req->env = env; |
|
|
1359 | req->uint1 = flags; |
|
|
1360 | req->uint2 = atype; |
|
|
1361 | REQ_SEND; |
|
|
1362 | } |
|
|
1363 | |
|
|
1364 | void |
|
|
1365 | db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) |
|
|
1366 | CODE: |
|
|
1367 | { |
|
|
1368 | dREQ (REQ_ENV_MEMP_SYNC); |
|
|
1369 | req->env = env; |
|
|
1370 | REQ_SEND; |
|
|
1371 | } |
|
|
1372 | |
|
|
1373 | void |
|
|
1374 | db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) |
|
|
1375 | CODE: |
|
|
1376 | { |
|
|
1377 | dREQ (REQ_ENV_MEMP_TRICKLE); |
|
|
1378 | req->env = env; |
|
|
1379 | req->int1 = percent; |
|
|
1380 | REQ_SEND; |
|
|
1381 | } |
|
|
1382 | |
1138 | |
1383 | |
1139 | DB * |
1384 | DB * |
1140 | db_create (DB_ENV *env = 0, U32 flags = 0) |
1385 | db_create (DB_ENV *env = 0, U32 flags = 0) |
1141 | CODE: |
1386 | CODE: |
1142 | { |
1387 | { |
… | |
… | |
1199 | req->uint1 = flags; |
1444 | req->uint1 = flags; |
1200 | REQ_SEND; |
1445 | REQ_SEND; |
1201 | } |
1446 | } |
1202 | |
1447 | |
1203 | void |
1448 | void |
|
|
1449 | db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1450 | CODE: |
|
|
1451 | { |
|
|
1452 | dREQ (REQ_DB_KEY_RANGE); |
|
|
1453 | req->db = db; |
|
|
1454 | req->txn = txn; |
|
|
1455 | sv_to_dbt (&req->dbt1, key); |
|
|
1456 | req->uint1 = flags; |
|
|
1457 | req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); |
|
|
1458 | REQ_SEND; |
|
|
1459 | } |
|
|
1460 | |
|
|
1461 | void |
1204 | db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1462 | db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1205 | CODE: |
1463 | CODE: |
1206 | { |
1464 | { |
1207 | dREQ (REQ_DB_PUT); |
1465 | dREQ (REQ_DB_PUT); |
1208 | req->db = db; |
1466 | req->db = db; |
… | |
… | |
1274 | REQ_SEND; |
1532 | REQ_SEND; |
1275 | ptr_nuke (ST (0)); |
1533 | ptr_nuke (ST (0)); |
1276 | } |
1534 | } |
1277 | |
1535 | |
1278 | void |
1536 | void |
|
|
1537 | db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1538 | CODE: |
|
|
1539 | { |
|
|
1540 | dREQ (REQ_TXN_FINISH); |
|
|
1541 | req->txn = txn; |
|
|
1542 | req->uint1 = flags; |
|
|
1543 | REQ_SEND; |
|
|
1544 | ptr_nuke (ST (0)); |
|
|
1545 | } |
|
|
1546 | |
|
|
1547 | void |
1279 | db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) |
1548 | db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) |
1280 | CODE: |
1549 | CODE: |
1281 | { |
1550 | { |
1282 | dREQ (REQ_C_CLOSE); |
1551 | dREQ (REQ_C_CLOSE); |
1283 | req->dbc = dbc; |
1552 | req->dbc = dbc; |
… | |
… | |
1369 | req->uint1 = flags; |
1638 | req->uint1 = flags; |
1370 | REQ_SEND; |
1639 | REQ_SEND; |
1371 | } |
1640 | } |
1372 | |
1641 | |
1373 | |
1642 | |
|
|
1643 | void |
|
|
1644 | db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1645 | CODE: |
|
|
1646 | { |
|
|
1647 | dREQ (REQ_SEQ_OPEN); |
|
|
1648 | req->seq = seq; |
|
|
1649 | req->txn = txnid; |
|
|
1650 | req->uint1 = flags | DB_THREAD; |
|
|
1651 | sv_to_dbt (&req->dbt1, key); |
|
|
1652 | REQ_SEND; |
|
|
1653 | } |
|
|
1654 | |
|
|
1655 | void |
|
|
1656 | db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1657 | CODE: |
|
|
1658 | { |
|
|
1659 | dREQ (REQ_SEQ_CLOSE); |
|
|
1660 | req->seq = seq; |
|
|
1661 | req->uint1 = flags; |
|
|
1662 | REQ_SEND; |
|
|
1663 | ptr_nuke (ST (0)); |
|
|
1664 | } |
|
|
1665 | |
|
|
1666 | void |
|
|
1667 | db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = &PL_sv_undef) |
|
|
1668 | CODE: |
|
|
1669 | { |
|
|
1670 | dREQ (REQ_SEQ_GET); |
|
|
1671 | req->seq = seq; |
|
|
1672 | req->txn = txnid; |
|
|
1673 | req->int1 = delta; |
|
|
1674 | req->uint1 = flags; |
|
|
1675 | req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); |
|
|
1676 | REQ_SEND; |
|
|
1677 | } |
|
|
1678 | |
|
|
1679 | void |
|
|
1680 | db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1681 | CODE: |
|
|
1682 | { |
|
|
1683 | dREQ (REQ_SEQ_REMOVE); |
|
|
1684 | req->seq = seq; |
|
|
1685 | req->txn = txnid; |
|
|
1686 | req->uint1 = flags; |
|
|
1687 | REQ_SEND; |
|
|
1688 | } |
|
|
1689 | |
|
|
1690 | |
1374 | MODULE = BDB PACKAGE = BDB::Env |
1691 | MODULE = BDB PACKAGE = BDB::Env |
1375 | |
1692 | |
1376 | void |
1693 | void |
1377 | DESTROY (DB_ENV_ornull *env) |
1694 | DESTROY (DB_ENV_ornull *env) |
1378 | CODE: |
1695 | CODE: |
1379 | if (env) |
1696 | if (env) |
1380 | env->close (env, 0); |
1697 | env->close (env, 0); |
1381 | |
1698 | |
|
|
1699 | int set_data_dir (DB_ENV *env, const char *dir) |
|
|
1700 | CODE: |
|
|
1701 | RETVAL = env->set_data_dir (env, dir); |
|
|
1702 | OUTPUT: |
|
|
1703 | RETVAL |
|
|
1704 | |
|
|
1705 | int set_tmp_dir (DB_ENV *env, const char *dir) |
|
|
1706 | CODE: |
|
|
1707 | RETVAL = env->set_tmp_dir (env, dir); |
|
|
1708 | OUTPUT: |
|
|
1709 | RETVAL |
|
|
1710 | |
|
|
1711 | int set_lg_dir (DB_ENV *env, const char *dir) |
|
|
1712 | CODE: |
|
|
1713 | RETVAL = env->set_lg_dir (env, dir); |
|
|
1714 | OUTPUT: |
|
|
1715 | RETVAL |
|
|
1716 | |
|
|
1717 | int set_shm_key (DB_ENV *env, long shm_key) |
|
|
1718 | CODE: |
|
|
1719 | RETVAL = env->set_shm_key (env, shm_key); |
|
|
1720 | OUTPUT: |
|
|
1721 | RETVAL |
|
|
1722 | |
1382 | int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0) |
1723 | int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0) |
1383 | CODE: |
1724 | CODE: |
1384 | RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); |
1725 | RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); |
1385 | OUTPUT: |
1726 | OUTPUT: |
1386 | RETVAL |
1727 | RETVAL |
… | |
… | |
1389 | CODE: |
1730 | CODE: |
1390 | RETVAL = env->set_flags (env, flags, onoff); |
1731 | RETVAL = env->set_flags (env, flags, onoff); |
1391 | OUTPUT: |
1732 | OUTPUT: |
1392 | RETVAL |
1733 | RETVAL |
1393 | |
1734 | |
|
|
1735 | void set_errfile (DB_ENV *env, FILE *errfile = 0) |
|
|
1736 | CODE: |
|
|
1737 | env->set_errfile (env, errfile); |
|
|
1738 | |
|
|
1739 | void set_msgfile (DB_ENV *env, FILE *msgfile = 0) |
|
|
1740 | CODE: |
|
|
1741 | env->set_msgfile (env, msgfile); |
|
|
1742 | |
|
|
1743 | int set_verbose (DB_ENV *env, U32 which, int onoff = 1) |
|
|
1744 | CODE: |
|
|
1745 | RETVAL = env->set_verbose (env, which, onoff); |
|
|
1746 | OUTPUT: |
|
|
1747 | RETVAL |
|
|
1748 | |
1394 | int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) |
1749 | int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) |
1395 | CODE: |
1750 | CODE: |
1396 | RETVAL = env->set_encrypt (env, password, flags); |
1751 | RETVAL = env->set_encrypt (env, password, flags); |
1397 | OUTPUT: |
1752 | OUTPUT: |
1398 | RETVAL |
1753 | RETVAL |
1399 | |
1754 | |
1400 | int set_timeout (DB_ENV *env, NV timeout, U32 flags) |
1755 | int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) |
1401 | CODE: |
1756 | CODE: |
1402 | RETVAL = env->set_timeout (env, timeout * 1000000, flags); |
1757 | RETVAL = env->set_timeout (env, timeout * 1000000, flags); |
|
|
1758 | OUTPUT: |
|
|
1759 | RETVAL |
|
|
1760 | |
|
|
1761 | int set_mp_max_openfd (DB_ENV *env, int maxopenfd); |
|
|
1762 | CODE: |
|
|
1763 | RETVAL = env->set_mp_max_openfd (env, maxopenfd); |
|
|
1764 | OUTPUT: |
|
|
1765 | RETVAL |
|
|
1766 | |
|
|
1767 | int set_mp_max_write (DB_ENV *env, int maxwrite, int maxwrite_sleep); |
|
|
1768 | CODE: |
|
|
1769 | RETVAL = env->set_mp_max_write (env, maxwrite, maxwrite_sleep); |
|
|
1770 | OUTPUT: |
|
|
1771 | RETVAL |
|
|
1772 | |
|
|
1773 | int set_mp_mmapsize (DB_ENV *env, int mmapsize_mb) |
|
|
1774 | CODE: |
|
|
1775 | RETVAL = env->set_mp_mmapsize (env, ((size_t)mmapsize_mb) << 20); |
|
|
1776 | OUTPUT: |
|
|
1777 | RETVAL |
|
|
1778 | |
|
|
1779 | int set_lk_detect (DB_ENV *env, U32 detect = DB_LOCK_DEFAULT) |
|
|
1780 | CODE: |
|
|
1781 | RETVAL = env->set_lk_detect (env, detect); |
|
|
1782 | OUTPUT: |
|
|
1783 | RETVAL |
|
|
1784 | |
|
|
1785 | int set_lk_max_lockers (DB_ENV *env, U32 max) |
|
|
1786 | CODE: |
|
|
1787 | RETVAL = env->set_lk_max_lockers (env, max); |
|
|
1788 | OUTPUT: |
|
|
1789 | RETVAL |
|
|
1790 | |
|
|
1791 | int set_lk_max_locks (DB_ENV *env, U32 max) |
|
|
1792 | CODE: |
|
|
1793 | RETVAL = env->set_lk_max_locks (env, max); |
|
|
1794 | OUTPUT: |
|
|
1795 | RETVAL |
|
|
1796 | |
|
|
1797 | int set_lk_max_objects (DB_ENV *env, U32 max) |
|
|
1798 | CODE: |
|
|
1799 | RETVAL = env->set_lk_max_objects (env, max); |
|
|
1800 | OUTPUT: |
|
|
1801 | RETVAL |
|
|
1802 | |
|
|
1803 | int set_lg_bsize (DB_ENV *env, U32 max) |
|
|
1804 | CODE: |
|
|
1805 | RETVAL = env->set_lg_bsize (env, max); |
|
|
1806 | OUTPUT: |
|
|
1807 | RETVAL |
|
|
1808 | |
|
|
1809 | int set_lg_max (DB_ENV *env, U32 max) |
|
|
1810 | CODE: |
|
|
1811 | RETVAL = env->set_lg_max (env, max); |
1403 | OUTPUT: |
1812 | OUTPUT: |
1404 | RETVAL |
1813 | RETVAL |
1405 | |
1814 | |
1406 | DB_TXN * |
1815 | DB_TXN * |
1407 | txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) |
1816 | txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) |
… | |
… | |
1428 | CODE: |
1837 | CODE: |
1429 | RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); |
1838 | RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); |
1430 | OUTPUT: |
1839 | OUTPUT: |
1431 | RETVAL |
1840 | RETVAL |
1432 | |
1841 | |
1433 | int set_flags (DB *db, U32 flags); |
1842 | int set_flags (DB *db, U32 flags) |
1434 | CODE: |
1843 | CODE: |
1435 | RETVAL = db->set_flags (db, flags); |
1844 | RETVAL = db->set_flags (db, flags); |
1436 | OUTPUT: |
1845 | OUTPUT: |
1437 | RETVAL |
1846 | RETVAL |
1438 | |
1847 | |
… | |
… | |
1446 | CODE: |
1855 | CODE: |
1447 | RETVAL = db->set_lorder (db, lorder); |
1856 | RETVAL = db->set_lorder (db, lorder); |
1448 | OUTPUT: |
1857 | OUTPUT: |
1449 | RETVAL |
1858 | RETVAL |
1450 | |
1859 | |
1451 | |
|
|
1452 | int set_bt_minkey (DB *db, U32 minkey) |
1860 | int set_bt_minkey (DB *db, U32 minkey) |
1453 | CODE: |
1861 | CODE: |
1454 | RETVAL = db->set_bt_minkey (db, minkey); |
1862 | RETVAL = db->set_bt_minkey (db, minkey); |
1455 | OUTPUT: |
1863 | OUTPUT: |
1456 | RETVAL |
1864 | RETVAL |
1457 | |
1865 | |
1458 | int set_re_delim(DB *db, int delim); |
1866 | int set_re_delim (DB *db, int delim) |
1459 | CODE: |
1867 | CODE: |
1460 | RETVAL = db->set_re_delim (db, delim); |
1868 | RETVAL = db->set_re_delim (db, delim); |
1461 | OUTPUT: |
1869 | OUTPUT: |
1462 | RETVAL |
1870 | RETVAL |
1463 | |
1871 | |
… | |
… | |
1504 | if (errno) |
1912 | if (errno) |
1505 | croak ("DB->cursor: %s", db_strerror (errno)); |
1913 | croak ("DB->cursor: %s", db_strerror (errno)); |
1506 | OUTPUT: |
1914 | OUTPUT: |
1507 | RETVAL |
1915 | RETVAL |
1508 | |
1916 | |
|
|
1917 | DB_SEQUENCE * |
|
|
1918 | sequence (DB *db, U32 flags = 0) |
|
|
1919 | CODE: |
|
|
1920 | { |
|
|
1921 | errno = db_sequence_create (&RETVAL, db, flags); |
|
|
1922 | if (errno) |
|
|
1923 | croak ("db_sequence_create: %s", db_strerror (errno)); |
|
|
1924 | } |
|
|
1925 | OUTPUT: |
|
|
1926 | RETVAL |
|
|
1927 | |
1509 | |
1928 | |
1510 | MODULE = BDB PACKAGE = BDB::Txn |
1929 | MODULE = BDB PACKAGE = BDB::Txn |
1511 | |
1930 | |
1512 | void |
1931 | void |
1513 | DESTROY (DB_TXN_ornull *txn) |
1932 | DESTROY (DB_TXN_ornull *txn) |
1514 | CODE: |
1933 | CODE: |
1515 | if (txn) |
1934 | if (txn) |
1516 | txn->abort (txn); |
1935 | txn->abort (txn); |
1517 | |
1936 | |
1518 | int set_timeout (DB_TXN *txn, NV timeout, U32 flags) |
1937 | int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) |
1519 | CODE: |
1938 | CODE: |
1520 | RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); |
1939 | RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); |
|
|
1940 | OUTPUT: |
|
|
1941 | RETVAL |
|
|
1942 | |
|
|
1943 | int failed (DB_TXN *txn) |
|
|
1944 | CODE: |
|
|
1945 | RETVAL = !!(txn->flags & TXN_DEADLOCK); |
1521 | OUTPUT: |
1946 | OUTPUT: |
1522 | RETVAL |
1947 | RETVAL |
1523 | |
1948 | |
1524 | |
1949 | |
1525 | MODULE = BDB PACKAGE = BDB::Cursor |
1950 | MODULE = BDB PACKAGE = BDB::Cursor |
… | |
… | |
1528 | DESTROY (DBC_ornull *dbc) |
1953 | DESTROY (DBC_ornull *dbc) |
1529 | CODE: |
1954 | CODE: |
1530 | if (dbc) |
1955 | if (dbc) |
1531 | dbc->c_close (dbc); |
1956 | dbc->c_close (dbc); |
1532 | |
1957 | |
|
|
1958 | MODULE = BDB PACKAGE = BDB::Sequence |
|
|
1959 | |
|
|
1960 | void |
|
|
1961 | DESTROY (DB_SEQUENCE_ornull *seq) |
|
|
1962 | CODE: |
|
|
1963 | if (seq) |
|
|
1964 | seq->close (seq, 0); |
|
|
1965 | |
|
|
1966 | int initial_value (DB_SEQUENCE *seq, db_seq_t value) |
|
|
1967 | CODE: |
|
|
1968 | RETVAL = seq->initial_value (seq, value); |
|
|
1969 | OUTPUT: |
|
|
1970 | RETVAL |
|
|
1971 | |
|
|
1972 | int set_cachesize (DB_SEQUENCE *seq, U32 size) |
|
|
1973 | CODE: |
|
|
1974 | RETVAL = seq->set_cachesize (seq, size); |
|
|
1975 | OUTPUT: |
|
|
1976 | RETVAL |
|
|
1977 | |
|
|
1978 | int set_flags (DB_SEQUENCE *seq, U32 flags) |
|
|
1979 | CODE: |
|
|
1980 | RETVAL = seq->set_flags (seq, flags); |
|
|
1981 | OUTPUT: |
|
|
1982 | RETVAL |
|
|
1983 | |
|
|
1984 | int set_range (DB_SEQUENCE *seq, db_seq_t min, db_seq_t max) |
|
|
1985 | CODE: |
|
|
1986 | RETVAL = seq->set_range (seq, min, max); |
|
|
1987 | OUTPUT: |
|
|
1988 | RETVAL |
|
|
1989 | |