… | |
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4 | |
4 | |
5 | #include "EXTERN.h" |
5 | #include "EXTERN.h" |
6 | #include "perl.h" |
6 | #include "perl.h" |
7 | #include "XSUB.h" |
7 | #include "XSUB.h" |
8 | |
8 | |
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9 | // perl stupidly defines these as macros, breaking |
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10 | // lots and lots of code. |
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11 | #undef open |
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12 | #undef close |
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13 | #undef abort |
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14 | #undef malloc |
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15 | #undef free |
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16 | #undef send |
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17 | |
9 | #include <stddef.h> |
18 | #include <stddef.h> |
10 | #include <stdlib.h> |
19 | #include <stdlib.h> |
11 | #include <errno.h> |
20 | #include <errno.h> |
12 | #include <sys/time.h> |
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13 | #include <sys/types.h> |
21 | #include <sys/types.h> |
14 | #include <limits.h> |
22 | #include <limits.h> |
15 | #include <unistd.h> |
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16 | #include <fcntl.h> |
23 | #include <fcntl.h> |
17 | |
24 | |
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25 | #ifndef _WIN32 |
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26 | # include <sys/time.h> |
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27 | # include <unistd.h> |
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28 | #endif |
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29 | |
18 | #include <db.h> |
30 | #include <db.h> |
19 | |
31 | |
20 | #if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 5) |
32 | #if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4) |
21 | # error you need Berkeley DB 4.5 or newer installed |
33 | # error you need Berkeley DB 4.4 or newer installed |
22 | #endif |
34 | #endif |
23 | |
35 | |
24 | /* number of seconds after which idle threads exit */ |
36 | /* number of seconds after which idle threads exit */ |
25 | #define IDLE_TIMEOUT 10 |
37 | #define IDLE_TIMEOUT 10 |
26 | |
38 | |
… | |
… | |
28 | typedef DB_TXN DB_TXN_ornull; |
40 | typedef DB_TXN DB_TXN_ornull; |
29 | typedef DBC DBC_ornull; |
41 | typedef DBC DBC_ornull; |
30 | typedef DB DB_ornull; |
42 | typedef DB DB_ornull; |
31 | typedef DB_SEQUENCE DB_SEQUENCE_ornull; |
43 | typedef DB_SEQUENCE DB_SEQUENCE_ornull; |
32 | |
44 | |
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45 | typedef DB_ENV DB_ENV_ornuked; |
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46 | typedef DB_TXN DB_TXN_ornuked; |
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47 | typedef DBC DBC_ornuked; |
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48 | typedef DB DB_ornuked; |
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49 | typedef DB_SEQUENCE DB_SEQUENCE_ornuked; |
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50 | |
33 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
51 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
34 | typedef char *octetstring; |
52 | typedef char *bdb_filename; |
35 | |
53 | |
36 | static SV *prepare_cb; |
54 | static SV *prepare_cb; |
37 | |
55 | |
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56 | #if DB_VERSION_MINOR >= 6 |
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57 | # define c_close close |
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58 | # define c_count count |
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59 | # define c_del del |
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60 | # define c_dup dup |
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61 | # define c_get get |
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62 | # define c_pget pget |
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63 | # define c_put put |
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64 | #endif |
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65 | |
38 | static inline char * |
66 | static char * |
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67 | get_bdb_filename (SV *sv) |
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68 | { |
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69 | return !SvOK (sv) |
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70 | ? 0 |
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71 | : |
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72 | #if WIN32 |
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73 | SvPVutf8_nolen (sv) |
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74 | #else |
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75 | SvPVbyte_nolen (sv) |
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76 | #endif |
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77 | ; |
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78 | } |
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79 | |
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80 | static void |
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81 | debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg) |
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82 | { |
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83 | printf ("err[%s]\n", msg); |
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84 | } |
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85 | |
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86 | static void |
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87 | debug_msgcall (const DB_ENV *dbenv, const char *msg) |
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88 | { |
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89 | printf ("msg[%s]\n", msg); |
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90 | } |
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91 | |
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92 | static char * |
39 | strdup_ornull (const char *s) |
93 | strdup_ornull (const char *s) |
40 | { |
94 | { |
41 | return s ? strdup (s) : 0; |
95 | return s ? strdup (s) : 0; |
42 | } |
96 | } |
43 | |
97 | |
44 | static inline void |
98 | static void |
45 | sv_to_dbt (DBT *dbt, SV *sv) |
99 | sv_to_dbt (DBT *dbt, SV *sv) |
46 | { |
100 | { |
47 | STRLEN len; |
101 | STRLEN len; |
48 | char *data = SvPVbyte (sv, len); |
102 | char *data = SvPVbyte (sv, len); |
49 | |
103 | |
… | |
… | |
51 | memcpy (dbt->data, data, len); |
105 | memcpy (dbt->data, data, len); |
52 | dbt->size = len; |
106 | dbt->size = len; |
53 | dbt->flags = DB_DBT_REALLOC; |
107 | dbt->flags = DB_DBT_REALLOC; |
54 | } |
108 | } |
55 | |
109 | |
56 | static inline void |
110 | static void |
57 | dbt_to_sv (SV *sv, DBT *dbt) |
111 | dbt_to_sv (SV *sv, DBT *dbt) |
58 | { |
112 | { |
59 | if (sv) |
113 | if (sv) |
60 | { |
114 | { |
61 | SvREADONLY_off (sv); |
115 | SvREADONLY_off (sv); |
… | |
… | |
68 | |
122 | |
69 | enum { |
123 | enum { |
70 | REQ_QUIT, |
124 | REQ_QUIT, |
71 | REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, |
125 | REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, |
72 | REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, |
126 | REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, |
73 | REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, |
127 | REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE, |
74 | REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, |
128 | REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, |
75 | REQ_TXN_COMMIT, REQ_TXN_ABORT, |
129 | REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, |
76 | REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, |
130 | REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, |
77 | REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, |
131 | REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, |
78 | }; |
132 | }; |
79 | |
133 | |
80 | typedef struct aio_cb |
134 | typedef struct bdb_cb |
81 | { |
135 | { |
82 | struct aio_cb *volatile next; |
136 | struct bdb_cb *volatile next; |
83 | SV *callback; |
137 | SV *callback; |
84 | int type, pri, result; |
138 | int type, pri, result; |
85 | |
139 | |
86 | DB_ENV *env; |
140 | DB_ENV *env; |
87 | DB *db; |
141 | DB *db; |
… | |
… | |
96 | |
150 | |
97 | DBT dbt1, dbt2, dbt3; |
151 | DBT dbt1, dbt2, dbt3; |
98 | DB_KEY_RANGE key_range; |
152 | DB_KEY_RANGE key_range; |
99 | DB_SEQUENCE *seq; |
153 | DB_SEQUENCE *seq; |
100 | db_seq_t seq_t; |
154 | db_seq_t seq_t; |
101 | } aio_cb; |
155 | } bdb_cb; |
102 | |
156 | |
103 | typedef aio_cb *aio_req; |
157 | typedef bdb_cb *bdb_req; |
104 | |
158 | |
105 | enum { |
159 | enum { |
106 | PRI_MIN = -4, |
160 | PRI_MIN = -4, |
107 | PRI_MAX = 4, |
161 | PRI_MAX = 4, |
108 | |
162 | |
… | |
… | |
126 | static int next_pri = DEFAULT_PRI + PRI_BIAS; |
180 | static int next_pri = DEFAULT_PRI + PRI_BIAS; |
127 | |
181 | |
128 | static unsigned int started, idle, wanted; |
182 | static unsigned int started, idle, wanted; |
129 | |
183 | |
130 | /* worker threads management */ |
184 | /* worker threads management */ |
131 | static mutex_t wrklock = MUTEX_INIT; |
185 | static mutex_t wrklock = X_MUTEX_INIT; |
132 | |
186 | |
133 | typedef struct worker { |
187 | typedef struct worker { |
134 | /* locked by wrklock */ |
188 | /* locked by wrklock */ |
135 | struct worker *prev, *next; |
189 | struct worker *prev, *next; |
136 | |
190 | |
137 | thread_t tid; |
191 | thread_t tid; |
138 | |
192 | |
139 | /* locked by reslock, reqlock or wrklock */ |
193 | /* locked by reslock, reqlock or wrklock */ |
140 | aio_req req; /* currently processed request */ |
194 | bdb_req req; /* currently processed request */ |
141 | void *dbuf; |
195 | void *dbuf; |
142 | DIR *dirp; |
196 | DIR *dirp; |
143 | } worker; |
197 | } worker; |
144 | |
198 | |
145 | static worker wrk_first = { &wrk_first, &wrk_first, 0 }; |
199 | static worker wrk_first = { &wrk_first, &wrk_first, 0 }; |
… | |
… | |
157 | } |
211 | } |
158 | |
212 | |
159 | static volatile unsigned int nreqs, nready, npending; |
213 | static volatile unsigned int nreqs, nready, npending; |
160 | static volatile unsigned int max_idle = 4; |
214 | static volatile unsigned int max_idle = 4; |
161 | static volatile unsigned int max_outstanding = 0xffffffff; |
215 | static volatile unsigned int max_outstanding = 0xffffffff; |
162 | static int respipe [2]; |
216 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
163 | |
217 | |
164 | static mutex_t reslock = MUTEX_INIT; |
218 | static mutex_t reslock = X_MUTEX_INIT; |
165 | static mutex_t reqlock = MUTEX_INIT; |
219 | static mutex_t reqlock = X_MUTEX_INIT; |
166 | static cond_t reqwait = COND_INIT; |
220 | static cond_t reqwait = X_COND_INIT; |
167 | |
221 | |
168 | #if WORDACCESS_UNSAFE |
222 | #if WORDACCESS_UNSAFE |
169 | |
223 | |
170 | static unsigned int get_nready () |
224 | static unsigned int get_nready (void) |
171 | { |
225 | { |
172 | unsigned int retval; |
226 | unsigned int retval; |
173 | |
227 | |
174 | LOCK (reqlock); |
228 | X_LOCK (reqlock); |
175 | retval = nready; |
229 | retval = nready; |
176 | UNLOCK (reqlock); |
230 | X_UNLOCK (reqlock); |
177 | |
231 | |
178 | return retval; |
232 | return retval; |
179 | } |
233 | } |
180 | |
234 | |
181 | static unsigned int get_npending () |
235 | static unsigned int get_npending (void) |
182 | { |
236 | { |
183 | unsigned int retval; |
237 | unsigned int retval; |
184 | |
238 | |
185 | LOCK (reslock); |
239 | X_LOCK (reslock); |
186 | retval = npending; |
240 | retval = npending; |
187 | UNLOCK (reslock); |
241 | X_UNLOCK (reslock); |
188 | |
242 | |
189 | return retval; |
243 | return retval; |
190 | } |
244 | } |
191 | |
245 | |
192 | static unsigned int get_nthreads () |
246 | static unsigned int get_nthreads (void) |
193 | { |
247 | { |
194 | unsigned int retval; |
248 | unsigned int retval; |
195 | |
249 | |
196 | LOCK (wrklock); |
250 | X_LOCK (wrklock); |
197 | retval = started; |
251 | retval = started; |
198 | UNLOCK (wrklock); |
252 | X_UNLOCK (wrklock); |
199 | |
253 | |
200 | return retval; |
254 | return retval; |
201 | } |
255 | } |
202 | |
256 | |
203 | #else |
257 | #else |
… | |
… | |
212 | * a somewhat faster data structure might be nice, but |
266 | * a somewhat faster data structure might be nice, but |
213 | * with 8 priorities this actually needs <20 insns |
267 | * with 8 priorities this actually needs <20 insns |
214 | * per shift, the most expensive operation. |
268 | * per shift, the most expensive operation. |
215 | */ |
269 | */ |
216 | typedef struct { |
270 | typedef struct { |
217 | aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ |
271 | bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ |
218 | int size; |
272 | int size; |
219 | } reqq; |
273 | } reqq; |
220 | |
274 | |
221 | static reqq req_queue; |
275 | static reqq req_queue; |
222 | static reqq res_queue; |
276 | static reqq res_queue; |
223 | |
277 | |
224 | int reqq_push (reqq *q, aio_req req) |
278 | int reqq_push (reqq *q, bdb_req req) |
225 | { |
279 | { |
226 | int pri = req->pri; |
280 | int pri = req->pri; |
227 | req->next = 0; |
281 | req->next = 0; |
228 | |
282 | |
229 | if (q->qe[pri]) |
283 | if (q->qe[pri]) |
… | |
… | |
235 | q->qe[pri] = q->qs[pri] = req; |
289 | q->qe[pri] = q->qs[pri] = req; |
236 | |
290 | |
237 | return q->size++; |
291 | return q->size++; |
238 | } |
292 | } |
239 | |
293 | |
240 | aio_req reqq_shift (reqq *q) |
294 | bdb_req reqq_shift (reqq *q) |
241 | { |
295 | { |
242 | int pri; |
296 | int pri; |
243 | |
297 | |
244 | if (!q->size) |
298 | if (!q->size) |
245 | return 0; |
299 | return 0; |
246 | |
300 | |
247 | --q->size; |
301 | --q->size; |
248 | |
302 | |
249 | for (pri = NUM_PRI; pri--; ) |
303 | for (pri = NUM_PRI; pri--; ) |
250 | { |
304 | { |
251 | aio_req req = q->qs[pri]; |
305 | bdb_req req = q->qs[pri]; |
252 | |
306 | |
253 | if (req) |
307 | if (req) |
254 | { |
308 | { |
255 | if (!(q->qs[pri] = req->next)) |
309 | if (!(q->qs[pri] = req->next)) |
256 | q->qe[pri] = 0; |
310 | q->qe[pri] = 0; |
… | |
… | |
260 | } |
314 | } |
261 | |
315 | |
262 | abort (); |
316 | abort (); |
263 | } |
317 | } |
264 | |
318 | |
265 | static int poll_cb (); |
319 | static int poll_cb (void); |
266 | static void req_free (aio_req req); |
320 | static void req_free (bdb_req req); |
267 | static void req_cancel (aio_req req); |
321 | static void req_cancel (bdb_req req); |
268 | |
322 | |
269 | static int req_invoke (aio_req req) |
323 | static int req_invoke (bdb_req req) |
270 | { |
324 | { |
271 | dSP; |
325 | dSP; |
272 | |
326 | |
273 | if (SvOK (req->callback)) |
327 | if (SvOK (req->callback)) |
274 | { |
328 | { |
… | |
… | |
292 | dbt_to_sv (req->sv1, &req->dbt1); |
346 | dbt_to_sv (req->sv1, &req->dbt1); |
293 | dbt_to_sv (req->sv2, &req->dbt2); |
347 | dbt_to_sv (req->sv2, &req->dbt2); |
294 | dbt_to_sv (req->sv3, &req->dbt3); |
348 | dbt_to_sv (req->sv3, &req->dbt3); |
295 | break; |
349 | break; |
296 | |
350 | |
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351 | case REQ_DB_PUT: |
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352 | case REQ_C_PUT: |
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353 | dbt_to_sv (0, &req->dbt1); |
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354 | dbt_to_sv (0, &req->dbt2); |
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355 | break; |
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356 | |
297 | case REQ_DB_KEY_RANGE: |
357 | case REQ_DB_KEY_RANGE: |
298 | { |
358 | { |
299 | AV *av = newAV (); |
359 | AV *av = newAV (); |
300 | |
360 | |
301 | av_push (av, newSVnv (req->key_range.less)); |
361 | av_push (av, newSVnv (req->key_range.less)); |
… | |
… | |
310 | |
370 | |
311 | case REQ_SEQ_GET: |
371 | case REQ_SEQ_GET: |
312 | SvREADONLY_off (req->sv1); |
372 | SvREADONLY_off (req->sv1); |
313 | |
373 | |
314 | if (sizeof (IV) > 4) |
374 | if (sizeof (IV) > 4) |
315 | sv_setiv_mg (req->sv1, req->seq_t); |
375 | sv_setiv_mg (req->sv1, (IV)req->seq_t); |
316 | else |
376 | else |
317 | sv_setnv_mg (req->sv1, req->seq_t); |
377 | sv_setnv_mg (req->sv1, (NV)req->seq_t); |
318 | |
378 | |
319 | SvREFCNT_dec (req->sv1); |
379 | SvREFCNT_dec (req->sv1); |
320 | break; |
380 | break; |
321 | } |
381 | } |
322 | |
382 | |
… | |
… | |
331 | } |
391 | } |
332 | |
392 | |
333 | return !SvTRUE (ERRSV); |
393 | return !SvTRUE (ERRSV); |
334 | } |
394 | } |
335 | |
395 | |
336 | static void req_free (aio_req req) |
396 | static void req_free (bdb_req req) |
337 | { |
397 | { |
338 | free (req->buf1); |
398 | free (req->buf1); |
339 | free (req->buf2); |
399 | free (req->buf2); |
340 | Safefree (req); |
400 | Safefree (req); |
341 | } |
401 | } |
342 | |
402 | |
343 | static void *aio_proc (void *arg); |
403 | #ifdef USE_SOCKETS_AS_HANDLES |
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404 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
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405 | #else |
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406 | # define TO_SOCKET(x) (x) |
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407 | #endif |
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408 | |
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409 | static void |
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410 | create_respipe (void) |
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411 | { |
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412 | #ifdef _WIN32 |
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413 | int arg; /* argg */ |
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414 | #endif |
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415 | int old_readfd = respipe [0]; |
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416 | |
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417 | if (respipe [1] >= 0) |
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418 | respipe_close (TO_SOCKET (respipe [1])); |
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419 | |
|
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420 | #ifdef _WIN32 |
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421 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
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422 | #else |
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423 | if (pipe (respipe)) |
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424 | #endif |
|
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425 | croak ("unable to initialize result pipe"); |
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426 | |
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427 | if (old_readfd >= 0) |
|
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428 | { |
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429 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
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430 | croak ("unable to initialize result pipe(2)"); |
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431 | |
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432 | respipe_close (respipe [0]); |
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433 | respipe [0] = old_readfd; |
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434 | } |
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435 | |
|
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436 | #ifdef _WIN32 |
|
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437 | arg = 1; |
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438 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
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439 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
|
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440 | #else |
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441 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
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442 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
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443 | #endif |
|
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444 | croak ("unable to initialize result pipe(3)"); |
|
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445 | |
|
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446 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
|
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447 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
|
|
448 | } |
|
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449 | |
|
|
450 | X_THREAD_PROC (bdb_proc); |
344 | |
451 | |
345 | static void start_thread (void) |
452 | static void start_thread (void) |
346 | { |
453 | { |
347 | worker *wrk = calloc (1, sizeof (worker)); |
454 | worker *wrk = calloc (1, sizeof (worker)); |
348 | |
455 | |
349 | if (!wrk) |
456 | if (!wrk) |
350 | croak ("unable to allocate worker thread data"); |
457 | croak ("unable to allocate worker thread data"); |
351 | |
458 | |
352 | LOCK (wrklock); |
459 | X_LOCK (wrklock); |
353 | if (thread_create (&wrk->tid, aio_proc, (void *)wrk)) |
460 | if (thread_create (&wrk->tid, bdb_proc, (void *)wrk)) |
354 | { |
461 | { |
355 | wrk->prev = &wrk_first; |
462 | wrk->prev = &wrk_first; |
356 | wrk->next = wrk_first.next; |
463 | wrk->next = wrk_first.next; |
357 | wrk_first.next->prev = wrk; |
464 | wrk_first.next->prev = wrk; |
358 | wrk_first.next = wrk; |
465 | wrk_first.next = wrk; |
359 | ++started; |
466 | ++started; |
360 | } |
467 | } |
361 | else |
468 | else |
362 | free (wrk); |
469 | free (wrk); |
363 | |
470 | |
364 | UNLOCK (wrklock); |
471 | X_UNLOCK (wrklock); |
365 | } |
472 | } |
366 | |
473 | |
367 | static void maybe_start_thread () |
474 | static void maybe_start_thread (void) |
368 | { |
475 | { |
369 | if (get_nthreads () >= wanted) |
476 | if (get_nthreads () >= wanted) |
370 | return; |
477 | return; |
371 | |
478 | |
372 | /* todo: maybe use idle here, but might be less exact */ |
479 | /* todo: maybe use idle here, but might be less exact */ |
… | |
… | |
374 | return; |
481 | return; |
375 | |
482 | |
376 | start_thread (); |
483 | start_thread (); |
377 | } |
484 | } |
378 | |
485 | |
379 | static void req_send (aio_req req) |
486 | static void req_send (bdb_req req) |
380 | { |
487 | { |
381 | SV *wait_callback = 0; |
488 | SV *wait_callback = 0; |
382 | |
489 | |
383 | // synthesize callback if none given |
490 | // synthesize callback if none given |
384 | if (!SvOK (req->callback)) |
491 | if (!SvOK (req->callback)) |
385 | { |
492 | { |
|
|
493 | int count; |
|
|
494 | |
386 | dSP; |
495 | dSP; |
387 | PUSHMARK (SP); |
496 | PUSHMARK (SP); |
388 | PUTBACK; |
497 | PUTBACK; |
389 | int count = call_sv (prepare_cb, G_ARRAY); |
498 | count = call_sv (prepare_cb, G_ARRAY); |
390 | SPAGAIN; |
499 | SPAGAIN; |
391 | |
500 | |
392 | if (count != 2) |
501 | if (count != 2) |
393 | croak ("prepare callback must return exactly two values\n"); |
502 | croak ("prepare callback must return exactly two values\n"); |
394 | |
503 | |
395 | wait_callback = SvREFCNT_inc (POPs); |
504 | wait_callback = POPs; |
396 | SvREFCNT_dec (req->callback); |
505 | SvREFCNT_dec (req->callback); |
397 | req->callback = SvREFCNT_inc (POPs); |
506 | req->callback = SvREFCNT_inc (POPs); |
398 | } |
507 | } |
399 | |
508 | |
400 | ++nreqs; |
509 | ++nreqs; |
401 | |
510 | |
402 | LOCK (reqlock); |
511 | X_LOCK (reqlock); |
403 | ++nready; |
512 | ++nready; |
404 | reqq_push (&req_queue, req); |
513 | reqq_push (&req_queue, req); |
405 | COND_SIGNAL (reqwait); |
514 | X_COND_SIGNAL (reqwait); |
406 | UNLOCK (reqlock); |
515 | X_UNLOCK (reqlock); |
407 | |
516 | |
408 | maybe_start_thread (); |
517 | maybe_start_thread (); |
409 | |
518 | |
410 | if (wait_callback) |
519 | if (wait_callback) |
411 | { |
520 | { |
412 | dSP; |
521 | dSP; |
413 | PUSHMARK (SP); |
522 | PUSHMARK (SP); |
414 | PUTBACK; |
523 | PUTBACK; |
415 | call_sv (wait_callback, G_DISCARD); |
524 | call_sv (wait_callback, G_DISCARD); |
416 | SvREFCNT_dec (wait_callback); |
|
|
417 | } |
525 | } |
418 | } |
526 | } |
419 | |
527 | |
420 | static void end_thread (void) |
528 | static void end_thread (void) |
421 | { |
529 | { |
422 | aio_req req; |
530 | bdb_req req; |
423 | |
531 | |
424 | Newz (0, req, 1, aio_cb); |
532 | Newz (0, req, 1, bdb_cb); |
425 | |
533 | |
426 | req->type = REQ_QUIT; |
534 | req->type = REQ_QUIT; |
427 | req->pri = PRI_MAX + PRI_BIAS; |
535 | req->pri = PRI_MAX + PRI_BIAS; |
428 | |
536 | |
429 | LOCK (reqlock); |
537 | X_LOCK (reqlock); |
430 | reqq_push (&req_queue, req); |
538 | reqq_push (&req_queue, req); |
431 | COND_SIGNAL (reqwait); |
539 | X_COND_SIGNAL (reqwait); |
432 | UNLOCK (reqlock); |
540 | X_UNLOCK (reqlock); |
433 | |
541 | |
434 | LOCK (wrklock); |
542 | X_LOCK (wrklock); |
435 | --started; |
543 | --started; |
436 | UNLOCK (wrklock); |
544 | X_UNLOCK (wrklock); |
437 | } |
545 | } |
438 | |
546 | |
439 | static void set_max_idle (int nthreads) |
547 | static void set_max_idle (int nthreads) |
440 | { |
548 | { |
441 | if (WORDACCESS_UNSAFE) LOCK (reqlock); |
549 | if (WORDACCESS_UNSAFE) X_LOCK (reqlock); |
442 | max_idle = nthreads <= 0 ? 1 : nthreads; |
550 | max_idle = nthreads <= 0 ? 1 : nthreads; |
443 | if (WORDACCESS_UNSAFE) UNLOCK (reqlock); |
551 | if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock); |
444 | } |
552 | } |
445 | |
553 | |
446 | static void min_parallel (int nthreads) |
554 | static void min_parallel (int nthreads) |
447 | { |
555 | { |
448 | if (wanted < nthreads) |
556 | if (wanted < nthreads) |
… | |
… | |
456 | |
564 | |
457 | while (started > wanted) |
565 | while (started > wanted) |
458 | end_thread (); |
566 | end_thread (); |
459 | } |
567 | } |
460 | |
568 | |
461 | static void poll_wait () |
569 | static void poll_wait (void) |
462 | { |
570 | { |
463 | fd_set rfd; |
571 | fd_set rfd; |
464 | |
572 | |
465 | while (nreqs) |
573 | while (nreqs) |
466 | { |
574 | { |
467 | int size; |
575 | int size; |
468 | if (WORDACCESS_UNSAFE) LOCK (reslock); |
576 | if (WORDACCESS_UNSAFE) X_LOCK (reslock); |
469 | size = res_queue.size; |
577 | size = res_queue.size; |
470 | if (WORDACCESS_UNSAFE) UNLOCK (reslock); |
578 | if (WORDACCESS_UNSAFE) X_UNLOCK (reslock); |
471 | |
579 | |
472 | if (size) |
580 | if (size) |
473 | return; |
581 | return; |
474 | |
582 | |
475 | maybe_start_thread (); |
583 | maybe_start_thread (); |
476 | |
584 | |
477 | FD_ZERO(&rfd); |
585 | FD_ZERO (&rfd); |
478 | FD_SET(respipe [0], &rfd); |
586 | FD_SET (respipe [0], &rfd); |
479 | |
587 | |
480 | select (respipe [0] + 1, &rfd, 0, 0, 0); |
588 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
481 | } |
589 | } |
482 | } |
590 | } |
483 | |
591 | |
484 | static int poll_cb () |
592 | static int poll_cb (void) |
485 | { |
593 | { |
486 | dSP; |
594 | dSP; |
487 | int count = 0; |
595 | int count = 0; |
488 | int maxreqs = max_poll_reqs; |
596 | int maxreqs = max_poll_reqs; |
489 | int do_croak = 0; |
597 | int do_croak = 0; |
490 | struct timeval tv_start, tv_now; |
598 | struct timeval tv_start, tv_now; |
491 | aio_req req; |
599 | bdb_req req; |
492 | |
600 | |
493 | if (max_poll_time) |
601 | if (max_poll_time) |
494 | gettimeofday (&tv_start, 0); |
602 | gettimeofday (&tv_start, 0); |
495 | |
603 | |
496 | for (;;) |
604 | for (;;) |
497 | { |
605 | { |
498 | for (;;) |
606 | for (;;) |
499 | { |
607 | { |
500 | maybe_start_thread (); |
608 | maybe_start_thread (); |
501 | |
609 | |
502 | LOCK (reslock); |
610 | X_LOCK (reslock); |
503 | req = reqq_shift (&res_queue); |
611 | req = reqq_shift (&res_queue); |
504 | |
612 | |
505 | if (req) |
613 | if (req) |
506 | { |
614 | { |
507 | --npending; |
615 | --npending; |
508 | |
616 | |
509 | if (!res_queue.size) |
617 | if (!res_queue.size) |
510 | { |
618 | { |
511 | /* read any signals sent by the worker threads */ |
619 | /* read any signals sent by the worker threads */ |
512 | char buf [4]; |
620 | char buf [4]; |
513 | while (read (respipe [0], buf, 4) == 4) |
621 | while (respipe_read (respipe [0], buf, 4) == 4) |
514 | ; |
622 | ; |
515 | } |
623 | } |
516 | } |
624 | } |
517 | |
625 | |
518 | UNLOCK (reslock); |
626 | X_UNLOCK (reslock); |
519 | |
627 | |
520 | if (!req) |
628 | if (!req) |
521 | break; |
629 | break; |
522 | |
630 | |
523 | --nreqs; |
631 | --nreqs; |
… | |
… | |
553 | } |
661 | } |
554 | |
662 | |
555 | return count; |
663 | return count; |
556 | } |
664 | } |
557 | |
665 | |
558 | static void create_pipe () |
|
|
559 | { |
|
|
560 | if (pipe (respipe)) |
|
|
561 | croak ("unable to initialize result pipe"); |
|
|
562 | |
|
|
563 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)) |
|
|
564 | croak ("cannot set result pipe to nonblocking mode"); |
|
|
565 | |
|
|
566 | if (fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
567 | croak ("cannot set result pipe to nonblocking mode"); |
|
|
568 | } |
|
|
569 | |
|
|
570 | /*****************************************************************************/ |
666 | /*****************************************************************************/ |
571 | |
667 | |
572 | static void *aio_proc (void *thr_arg) |
668 | X_THREAD_PROC (bdb_proc) |
573 | { |
669 | { |
574 | aio_req req; |
670 | bdb_req req; |
575 | struct timespec ts; |
671 | struct timespec ts; |
576 | worker *self = (worker *)thr_arg; |
672 | worker *self = (worker *)thr_arg; |
577 | |
673 | |
578 | /* try to distribute timeouts somewhat evenly */ |
674 | /* try to distribute timeouts somewhat evenly */ |
579 | ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) |
675 | ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); |
580 | * (1000000000UL / 1024UL); |
|
|
581 | |
676 | |
582 | for (;;) |
677 | for (;;) |
583 | { |
678 | { |
584 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
679 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
585 | |
680 | |
586 | LOCK (reqlock); |
681 | X_LOCK (reqlock); |
587 | |
682 | |
588 | for (;;) |
683 | for (;;) |
589 | { |
684 | { |
590 | self->req = req = reqq_shift (&req_queue); |
685 | self->req = req = reqq_shift (&req_queue); |
591 | |
686 | |
592 | if (req) |
687 | if (req) |
593 | break; |
688 | break; |
594 | |
689 | |
595 | ++idle; |
690 | ++idle; |
596 | |
691 | |
597 | if (COND_TIMEDWAIT (reqwait, reqlock, ts) |
692 | if (X_COND_TIMEDWAIT (reqwait, reqlock, ts) |
598 | == ETIMEDOUT) |
693 | == ETIMEDOUT) |
599 | { |
694 | { |
600 | if (idle > max_idle) |
695 | if (idle > max_idle) |
601 | { |
696 | { |
602 | --idle; |
697 | --idle; |
603 | UNLOCK (reqlock); |
698 | X_UNLOCK (reqlock); |
604 | LOCK (wrklock); |
699 | X_LOCK (wrklock); |
605 | --started; |
700 | --started; |
606 | UNLOCK (wrklock); |
701 | X_UNLOCK (wrklock); |
607 | goto quit; |
702 | goto quit; |
608 | } |
703 | } |
609 | |
704 | |
610 | /* we are allowed to idle, so do so without any timeout */ |
705 | /* we are allowed to idle, so do so without any timeout */ |
611 | COND_WAIT (reqwait, reqlock); |
706 | X_COND_WAIT (reqwait, reqlock); |
612 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
707 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
613 | } |
708 | } |
614 | |
709 | |
615 | --idle; |
710 | --idle; |
616 | } |
711 | } |
617 | |
712 | |
618 | --nready; |
713 | --nready; |
619 | |
714 | |
620 | UNLOCK (reqlock); |
715 | X_UNLOCK (reqlock); |
621 | |
716 | |
622 | switch (req->type) |
717 | switch (req->type) |
623 | { |
718 | { |
624 | case REQ_QUIT: |
719 | case REQ_QUIT: |
|
|
720 | req->result = ENOSYS; |
625 | goto quit; |
721 | goto quit; |
626 | |
722 | |
627 | case REQ_ENV_OPEN: |
723 | case REQ_ENV_OPEN: |
628 | req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); |
724 | req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); |
629 | break; |
725 | break; |
… | |
… | |
662 | |
758 | |
663 | case REQ_DB_SYNC: |
759 | case REQ_DB_SYNC: |
664 | req->result = req->db->sync (req->db, req->uint1); |
760 | req->result = req->db->sync (req->db, req->uint1); |
665 | break; |
761 | break; |
666 | |
762 | |
|
|
763 | case REQ_DB_UPGRADE: |
|
|
764 | req->result = req->db->upgrade (req->db, req->buf1, req->uint1); |
|
|
765 | break; |
|
|
766 | |
667 | case REQ_DB_PUT: |
767 | case REQ_DB_PUT: |
668 | req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); |
768 | req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); |
669 | break; |
769 | break; |
670 | |
770 | |
671 | case REQ_DB_GET: |
771 | case REQ_DB_GET: |
… | |
… | |
688 | req->result = req->txn->commit (req->txn, req->uint1); |
788 | req->result = req->txn->commit (req->txn, req->uint1); |
689 | break; |
789 | break; |
690 | |
790 | |
691 | case REQ_TXN_ABORT: |
791 | case REQ_TXN_ABORT: |
692 | req->result = req->txn->abort (req->txn); |
792 | req->result = req->txn->abort (req->txn); |
|
|
793 | break; |
|
|
794 | |
|
|
795 | case REQ_TXN_FINISH: |
|
|
796 | if (req->txn->flags & TXN_DEADLOCK) |
|
|
797 | { |
|
|
798 | req->result = req->txn->abort (req->txn); |
|
|
799 | if (!req->result) |
|
|
800 | req->result = DB_LOCK_DEADLOCK; |
|
|
801 | } |
|
|
802 | else |
|
|
803 | req->result = req->txn->commit (req->txn, req->uint1); |
693 | break; |
804 | break; |
694 | |
805 | |
695 | case REQ_C_CLOSE: |
806 | case REQ_C_CLOSE: |
696 | req->result = req->dbc->c_close (req->dbc); |
807 | req->result = req->dbc->c_close (req->dbc); |
697 | break; |
808 | break; |
… | |
… | |
739 | default: |
850 | default: |
740 | req->result = ENOSYS; |
851 | req->result = ENOSYS; |
741 | break; |
852 | break; |
742 | } |
853 | } |
743 | |
854 | |
|
|
855 | if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) |
|
|
856 | req->txn->flags |= TXN_DEADLOCK; |
|
|
857 | |
744 | LOCK (reslock); |
858 | X_LOCK (reslock); |
745 | |
859 | |
746 | ++npending; |
860 | ++npending; |
747 | |
861 | |
748 | if (!reqq_push (&res_queue, req)) |
862 | if (!reqq_push (&res_queue, req)) |
749 | /* write a dummy byte to the pipe so fh becomes ready */ |
863 | /* write a dummy byte to the pipe so fh becomes ready */ |
750 | write (respipe [1], &respipe, 1); |
864 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
751 | |
865 | |
752 | self->req = 0; |
866 | self->req = 0; |
753 | worker_clear (self); |
867 | worker_clear (self); |
754 | |
868 | |
755 | UNLOCK (reslock); |
869 | X_UNLOCK (reslock); |
756 | } |
870 | } |
757 | |
871 | |
758 | quit: |
872 | quit: |
759 | LOCK (wrklock); |
873 | X_LOCK (wrklock); |
760 | worker_free (self); |
874 | worker_free (self); |
761 | UNLOCK (wrklock); |
875 | X_UNLOCK (wrklock); |
762 | |
876 | |
763 | return 0; |
877 | return 0; |
764 | } |
878 | } |
765 | |
879 | |
766 | /*****************************************************************************/ |
880 | /*****************************************************************************/ |
767 | |
881 | |
768 | static void atfork_prepare (void) |
882 | static void atfork_prepare (void) |
769 | { |
883 | { |
770 | LOCK (wrklock); |
884 | X_LOCK (wrklock); |
771 | LOCK (reqlock); |
885 | X_LOCK (reqlock); |
772 | LOCK (reslock); |
886 | X_LOCK (reslock); |
773 | } |
887 | } |
774 | |
888 | |
775 | static void atfork_parent (void) |
889 | static void atfork_parent (void) |
776 | { |
890 | { |
777 | UNLOCK (reslock); |
891 | X_UNLOCK (reslock); |
778 | UNLOCK (reqlock); |
892 | X_UNLOCK (reqlock); |
779 | UNLOCK (wrklock); |
893 | X_UNLOCK (wrklock); |
780 | } |
894 | } |
781 | |
895 | |
782 | static void atfork_child (void) |
896 | static void atfork_child (void) |
783 | { |
897 | { |
784 | aio_req prv; |
898 | bdb_req prv; |
785 | |
899 | |
786 | while (prv = reqq_shift (&req_queue)) |
900 | while (prv = reqq_shift (&req_queue)) |
787 | req_free (prv); |
901 | req_free (prv); |
788 | |
902 | |
789 | while (prv = reqq_shift (&res_queue)) |
903 | while (prv = reqq_shift (&res_queue)) |
… | |
… | |
804 | idle = 0; |
918 | idle = 0; |
805 | nreqs = 0; |
919 | nreqs = 0; |
806 | nready = 0; |
920 | nready = 0; |
807 | npending = 0; |
921 | npending = 0; |
808 | |
922 | |
809 | close (respipe [0]); |
|
|
810 | close (respipe [1]); |
|
|
811 | create_pipe (); |
923 | create_respipe (); |
812 | |
924 | |
813 | atfork_parent (); |
925 | atfork_parent (); |
814 | } |
926 | } |
815 | |
927 | |
816 | #define dREQ(reqtype) \ |
928 | #define dREQ(reqtype) \ |
817 | aio_req req; \ |
929 | bdb_req req; \ |
818 | int req_pri = next_pri; \ |
930 | int req_pri = next_pri; \ |
819 | next_pri = DEFAULT_PRI + PRI_BIAS; \ |
931 | next_pri = DEFAULT_PRI + PRI_BIAS; \ |
820 | \ |
932 | \ |
821 | if (SvOK (callback) && !SvROK (callback)) \ |
933 | if (SvOK (callback) && !SvROK (callback)) \ |
822 | croak ("callback must be undef or of reference type"); \ |
934 | croak ("callback must be undef or of reference type"); \ |
823 | \ |
935 | \ |
824 | Newz (0, req, 1, aio_cb); \ |
936 | Newz (0, req, 1, bdb_cb); \ |
825 | if (!req) \ |
937 | if (!req) \ |
826 | croak ("out of memory during aio_req allocation"); \ |
938 | croak ("out of memory during bdb_req allocation"); \ |
827 | \ |
939 | \ |
828 | req->callback = newSVsv (callback); \ |
940 | req->callback = newSVsv (callback); \ |
829 | req->type = (reqtype); \ |
941 | req->type = (reqtype); \ |
830 | req->pri = req_pri |
942 | req->pri = req_pri |
831 | |
943 | |
832 | #define REQ_SEND \ |
944 | #define REQ_SEND \ |
833 | req_send (req) |
945 | req_send (req) |
834 | |
946 | |
835 | #define SvPTR(var, arg, type, class, nullok) \ |
947 | #define SvPTR(var, arg, type, class, nullok) \ |
836 | if (!SvOK (arg)) \ |
948 | if (!SvOK (arg)) \ |
837 | { \ |
949 | { \ |
838 | if (!nullok) \ |
950 | if (nullok != 1) \ |
839 | croak (# var " must be a " # class " object, not undef"); \ |
951 | croak (# var " must be a " # class " object, not undef"); \ |
840 | \ |
952 | \ |
841 | (var) = 0; \ |
953 | (var) = 0; \ |
842 | } \ |
954 | } \ |
843 | else if (sv_derived_from ((arg), # class)) \ |
955 | else if (sv_derived_from ((arg), # class)) \ |
844 | { \ |
956 | { \ |
845 | IV tmp = SvIV ((SV*) SvRV (arg)); \ |
957 | IV tmp = SvIV ((SV*) SvRV (arg)); \ |
846 | (var) = INT2PTR (type, tmp); \ |
958 | (var) = INT2PTR (type, tmp); \ |
847 | if (!var) \ |
959 | if (!var && nullok != 2) \ |
848 | croak (# var " is not a valid " # class " object anymore"); \ |
960 | croak (# var " is not a valid " # class " object anymore"); \ |
849 | } \ |
961 | } \ |
850 | else \ |
962 | else \ |
851 | croak (# var " is not of type " # class); \ |
963 | croak (# var " is not of type " # class); \ |
852 | \ |
964 | \ |
… | |
… | |
854 | static void |
966 | static void |
855 | ptr_nuke (SV *sv) |
967 | ptr_nuke (SV *sv) |
856 | { |
968 | { |
857 | assert (SvROK (sv)); |
969 | assert (SvROK (sv)); |
858 | sv_setiv (SvRV (sv), 0); |
970 | sv_setiv (SvRV (sv), 0); |
|
|
971 | } |
|
|
972 | |
|
|
973 | static int |
|
|
974 | errno_get (pTHX_ SV *sv, MAGIC *mg) |
|
|
975 | { |
|
|
976 | if (*mg->mg_ptr == '!') // should always be the case |
|
|
977 | if (-30999 <= errno && errno <= -30800) |
|
|
978 | { |
|
|
979 | sv_setnv (sv, (NV)errno); |
|
|
980 | sv_setpv (sv, db_strerror (errno)); |
|
|
981 | SvNOK_on (sv); /* what a wonderful hack! */ |
|
|
982 | // ^^^ copied from perl sources |
|
|
983 | return 0; |
|
|
984 | } |
|
|
985 | |
|
|
986 | return PL_vtbl_sv.svt_get (aTHX_ sv, mg); |
|
|
987 | } |
|
|
988 | |
|
|
989 | static MGVTBL vtbl_errno; |
|
|
990 | |
|
|
991 | // this wonderful hack :( patches perl's $! variable to support our errno values |
|
|
992 | static void |
|
|
993 | patch_errno (void) |
|
|
994 | { |
|
|
995 | SV *sv; |
|
|
996 | MAGIC *mg; |
|
|
997 | |
|
|
998 | if (!(sv = get_sv ("!", 1))) |
|
|
999 | return; |
|
|
1000 | |
|
|
1001 | if (!(mg = mg_find (sv, PERL_MAGIC_sv))) |
|
|
1002 | return; |
|
|
1003 | |
|
|
1004 | if (mg->mg_virtual != &PL_vtbl_sv) |
|
|
1005 | return; |
|
|
1006 | |
|
|
1007 | vtbl_errno = PL_vtbl_sv; |
|
|
1008 | vtbl_errno.svt_get = errno_get; |
|
|
1009 | mg->mg_virtual = &vtbl_errno; |
859 | } |
1010 | } |
860 | |
1011 | |
861 | MODULE = BDB PACKAGE = BDB |
1012 | MODULE = BDB PACKAGE = BDB |
862 | |
1013 | |
863 | PROTOTYPES: ENABLE |
1014 | PROTOTYPES: ENABLE |
… | |
… | |
880 | const_iv (INIT_TXN) |
1031 | const_iv (INIT_TXN) |
881 | const_iv (RECOVER) |
1032 | const_iv (RECOVER) |
882 | const_iv (INIT_TXN) |
1033 | const_iv (INIT_TXN) |
883 | const_iv (RECOVER_FATAL) |
1034 | const_iv (RECOVER_FATAL) |
884 | const_iv (CREATE) |
1035 | const_iv (CREATE) |
|
|
1036 | const_iv (RDONLY) |
885 | const_iv (USE_ENVIRON) |
1037 | const_iv (USE_ENVIRON) |
886 | const_iv (USE_ENVIRON_ROOT) |
1038 | const_iv (USE_ENVIRON_ROOT) |
887 | const_iv (LOCKDOWN) |
1039 | const_iv (LOCKDOWN) |
888 | const_iv (PRIVATE) |
1040 | const_iv (PRIVATE) |
889 | const_iv (REGISTER) |
1041 | const_iv (REGISTER) |
… | |
… | |
895 | const_iv (DSYNC_DB) |
1047 | const_iv (DSYNC_DB) |
896 | const_iv (DSYNC_LOG) |
1048 | const_iv (DSYNC_LOG) |
897 | const_iv (LOG_AUTOREMOVE) |
1049 | const_iv (LOG_AUTOREMOVE) |
898 | const_iv (LOG_INMEMORY) |
1050 | const_iv (LOG_INMEMORY) |
899 | const_iv (NOLOCKING) |
1051 | const_iv (NOLOCKING) |
900 | const_iv (MULTIVERSION) |
|
|
901 | const_iv (NOMMAP) |
1052 | const_iv (NOMMAP) |
902 | const_iv (NOPANIC) |
1053 | const_iv (NOPANIC) |
903 | const_iv (OVERWRITE) |
1054 | const_iv (OVERWRITE) |
904 | const_iv (PANIC_ENVIRONMENT) |
1055 | const_iv (PANIC_ENVIRONMENT) |
905 | const_iv (REGION_INIT) |
1056 | const_iv (REGION_INIT) |
906 | const_iv (TIME_NOTGRANTED) |
1057 | const_iv (TIME_NOTGRANTED) |
907 | const_iv (TXN_NOSYNC) |
1058 | const_iv (TXN_NOSYNC) |
908 | const_iv (TXN_SNAPSHOT) |
1059 | const_iv (TXN_NOT_DURABLE) |
909 | const_iv (TXN_WRITE_NOSYNC) |
1060 | const_iv (TXN_WRITE_NOSYNC) |
910 | const_iv (WRITECURSOR) |
1061 | const_iv (WRITECURSOR) |
911 | const_iv (YIELDCPU) |
1062 | const_iv (YIELDCPU) |
912 | const_iv (ENCRYPT_AES) |
1063 | const_iv (ENCRYPT_AES) |
913 | const_iv (XA_CREATE) |
1064 | const_iv (XA_CREATE) |
… | |
… | |
921 | const_iv (READ_UNCOMMITTED) |
1072 | const_iv (READ_UNCOMMITTED) |
922 | const_iv (TRUNCATE) |
1073 | const_iv (TRUNCATE) |
923 | const_iv (NOSYNC) |
1074 | const_iv (NOSYNC) |
924 | const_iv (CHKSUM) |
1075 | const_iv (CHKSUM) |
925 | const_iv (ENCRYPT) |
1076 | const_iv (ENCRYPT) |
926 | const_iv (TXN_NOT_DURABLE) |
|
|
927 | const_iv (DUP) |
1077 | const_iv (DUP) |
928 | const_iv (DUPSORT) |
1078 | const_iv (DUPSORT) |
929 | const_iv (RECNUM) |
1079 | const_iv (RECNUM) |
930 | const_iv (RENUMBER) |
1080 | const_iv (RENUMBER) |
931 | const_iv (REVSPLITOFF) |
1081 | const_iv (REVSPLITOFF) |
… | |
… | |
936 | const_iv (GET_BOTH_RANGE) |
1086 | const_iv (GET_BOTH_RANGE) |
937 | //const_iv (SET_RECNO) |
1087 | //const_iv (SET_RECNO) |
938 | //const_iv (MULTIPLE) |
1088 | //const_iv (MULTIPLE) |
939 | const_iv (SNAPSHOT) |
1089 | const_iv (SNAPSHOT) |
940 | const_iv (JOIN_ITEM) |
1090 | const_iv (JOIN_ITEM) |
|
|
1091 | const_iv (JOIN_NOSORT) |
941 | const_iv (RMW) |
1092 | const_iv (RMW) |
942 | |
1093 | |
943 | const_iv (NOTFOUND) |
1094 | const_iv (NOTFOUND) |
944 | const_iv (KEYEMPTY) |
1095 | const_iv (KEYEMPTY) |
945 | const_iv (LOCK_DEADLOCK) |
1096 | const_iv (LOCK_DEADLOCK) |
… | |
… | |
956 | const_iv (APPEND) |
1107 | const_iv (APPEND) |
957 | const_iv (NODUPDATA) |
1108 | const_iv (NODUPDATA) |
958 | const_iv (NOOVERWRITE) |
1109 | const_iv (NOOVERWRITE) |
959 | |
1110 | |
960 | const_iv (TXN_NOWAIT) |
1111 | const_iv (TXN_NOWAIT) |
961 | const_iv (TXN_SNAPSHOT) |
|
|
962 | const_iv (TXN_SYNC) |
1112 | const_iv (TXN_SYNC) |
963 | |
1113 | |
964 | const_iv (SET_LOCK_TIMEOUT) |
1114 | const_iv (SET_LOCK_TIMEOUT) |
965 | const_iv (SET_TXN_TIMEOUT) |
1115 | const_iv (SET_TXN_TIMEOUT) |
966 | |
1116 | |
967 | const_iv (JOIN_ITEM) |
|
|
968 | const_iv (FIRST) |
1117 | const_iv (FIRST) |
969 | const_iv (NEXT) |
1118 | const_iv (NEXT) |
970 | const_iv (NEXT_DUP) |
1119 | const_iv (NEXT_DUP) |
971 | const_iv (NEXT_NODUP) |
1120 | const_iv (NEXT_NODUP) |
972 | const_iv (PREV) |
1121 | const_iv (PREV) |
… | |
… | |
994 | const_iv (LOCK_YOUNGEST) |
1143 | const_iv (LOCK_YOUNGEST) |
995 | |
1144 | |
996 | const_iv (SEQ_DEC) |
1145 | const_iv (SEQ_DEC) |
997 | const_iv (SEQ_INC) |
1146 | const_iv (SEQ_INC) |
998 | const_iv (SEQ_WRAP) |
1147 | const_iv (SEQ_WRAP) |
|
|
1148 | |
|
|
1149 | const_iv (BUFFER_SMALL) |
|
|
1150 | const_iv (DONOTINDEX) |
|
|
1151 | const_iv (KEYEMPTY ) |
|
|
1152 | const_iv (KEYEXIST ) |
|
|
1153 | const_iv (LOCK_DEADLOCK) |
|
|
1154 | const_iv (LOCK_NOTGRANTED) |
|
|
1155 | const_iv (LOG_BUFFER_FULL) |
|
|
1156 | const_iv (NOSERVER) |
|
|
1157 | const_iv (NOSERVER_HOME) |
|
|
1158 | const_iv (NOSERVER_ID) |
|
|
1159 | const_iv (NOTFOUND) |
|
|
1160 | const_iv (PAGE_NOTFOUND) |
|
|
1161 | const_iv (REP_DUPMASTER) |
|
|
1162 | const_iv (REP_HANDLE_DEAD) |
|
|
1163 | const_iv (REP_HOLDELECTION) |
|
|
1164 | const_iv (REP_IGNORE) |
|
|
1165 | const_iv (REP_ISPERM) |
|
|
1166 | const_iv (REP_JOIN_FAILURE) |
|
|
1167 | const_iv (REP_LOCKOUT) |
|
|
1168 | const_iv (REP_NEWMASTER) |
|
|
1169 | const_iv (REP_NEWSITE) |
|
|
1170 | const_iv (REP_NOTPERM) |
|
|
1171 | const_iv (REP_UNAVAIL) |
|
|
1172 | const_iv (RUNRECOVERY) |
|
|
1173 | const_iv (SECONDARY_BAD) |
|
|
1174 | const_iv (VERIFY_BAD) |
|
|
1175 | const_iv (VERSION_MISMATCH) |
|
|
1176 | |
|
|
1177 | const_iv (VERB_DEADLOCK) |
|
|
1178 | const_iv (VERB_RECOVERY) |
|
|
1179 | const_iv (VERB_REGISTER) |
|
|
1180 | const_iv (VERB_REPLICATION) |
|
|
1181 | const_iv (VERB_WAITSFOR) |
|
|
1182 | |
|
|
1183 | const_iv (VERSION_MAJOR) |
|
|
1184 | const_iv (VERSION_MINOR) |
|
|
1185 | const_iv (VERSION_PATCH) |
|
|
1186 | #if DB_VERSION_MINOR >= 5 |
|
|
1187 | const_iv (MULTIVERSION) |
|
|
1188 | const_iv (TXN_SNAPSHOT) |
|
|
1189 | #endif |
|
|
1190 | #if DB_VERSION_MINOR >= 6 |
|
|
1191 | const_iv (PREV_DUP) |
|
|
1192 | const_iv (PRIORITY_UNCHANGED) |
|
|
1193 | const_iv (PRIORITY_VERY_LOW) |
|
|
1194 | const_iv (PRIORITY_LOW) |
|
|
1195 | const_iv (PRIORITY_DEFAULT) |
|
|
1196 | const_iv (PRIORITY_HIGH) |
|
|
1197 | const_iv (PRIORITY_VERY_HIGH) |
|
|
1198 | #endif |
999 | }; |
1199 | }; |
1000 | |
1200 | |
1001 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1201 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1002 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
1202 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
1003 | |
1203 | |
1004 | create_pipe (); |
1204 | newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); |
|
|
1205 | newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); |
|
|
1206 | |
|
|
1207 | create_respipe (); |
|
|
1208 | |
1005 | ATFORK (atfork_prepare, atfork_parent, atfork_child); |
1209 | X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); |
|
|
1210 | #ifdef _WIN32 |
|
|
1211 | X_MUTEX_CHECK (wrklock); |
|
|
1212 | X_MUTEX_CHECK (reslock); |
|
|
1213 | X_MUTEX_CHECK (reqlock); |
|
|
1214 | |
|
|
1215 | X_COND_CHECK (reqwait); |
|
|
1216 | #endif |
|
|
1217 | patch_errno (); |
1006 | } |
1218 | } |
1007 | |
1219 | |
1008 | void |
1220 | void |
1009 | max_poll_reqs (int nreqs) |
1221 | max_poll_reqs (int nreqs) |
1010 | PROTOTYPE: $ |
1222 | PROTOTYPE: $ |
… | |
… | |
1129 | |
1341 | |
1130 | int |
1342 | int |
1131 | nthreads () |
1343 | nthreads () |
1132 | PROTOTYPE: |
1344 | PROTOTYPE: |
1133 | CODE: |
1345 | CODE: |
1134 | if (WORDACCESS_UNSAFE) LOCK (wrklock); |
1346 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
1135 | RETVAL = started; |
1347 | RETVAL = started; |
1136 | if (WORDACCESS_UNSAFE) UNLOCK (wrklock); |
1348 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
1137 | OUTPUT: |
1349 | OUTPUT: |
1138 | RETVAL |
1350 | RETVAL |
1139 | |
1351 | |
1140 | void |
1352 | void |
1141 | set_sync_prepare (SV *cb) |
1353 | set_sync_prepare (SV *cb) |
1142 | PROTOTYPE: & |
1354 | PROTOTYPE: & |
1143 | CODE: |
1355 | CODE: |
1144 | SvREFCNT_dec (prepare_cb); |
1356 | SvREFCNT_dec (prepare_cb); |
1145 | prepare_cb = newSVsv (cb); |
1357 | prepare_cb = newSVsv (cb); |
1146 | |
1358 | |
|
|
1359 | char * |
|
|
1360 | strerror (int errorno = errno) |
|
|
1361 | PROTOTYPE: ;$ |
|
|
1362 | CODE: |
|
|
1363 | RETVAL = db_strerror (errorno); |
|
|
1364 | OUTPUT: |
|
|
1365 | RETVAL |
1147 | |
1366 | |
1148 | DB_ENV * |
1367 | DB_ENV * |
1149 | db_env_create (U32 env_flags = 0) |
1368 | db_env_create (U32 env_flags = 0) |
1150 | CODE: |
1369 | CODE: |
1151 | { |
1370 | { |
1152 | errno = db_env_create (&RETVAL, env_flags); |
1371 | errno = db_env_create (&RETVAL, env_flags); |
1153 | if (errno) |
1372 | if (errno) |
1154 | croak ("db_env_create: %s", db_strerror (errno)); |
1373 | croak ("db_env_create: %s", db_strerror (errno)); |
|
|
1374 | |
|
|
1375 | if (0) |
|
|
1376 | { |
|
|
1377 | RETVAL->set_errcall (RETVAL, debug_errcall); |
|
|
1378 | RETVAL->set_msgcall (RETVAL, debug_msgcall); |
|
|
1379 | } |
1155 | } |
1380 | } |
1156 | OUTPUT: |
1381 | OUTPUT: |
1157 | RETVAL |
1382 | RETVAL |
1158 | |
1383 | |
1159 | void |
1384 | void |
1160 | db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) |
1385 | db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) |
1161 | CODE: |
1386 | CODE: |
1162 | { |
1387 | { |
1163 | env->set_thread_count (env, get_nthreads ()); |
|
|
1164 | |
|
|
1165 | dREQ (REQ_ENV_OPEN); |
1388 | dREQ (REQ_ENV_OPEN); |
|
|
1389 | |
1166 | req->env = env; |
1390 | req->env = env; |
1167 | req->uint1 = open_flags | DB_THREAD; |
1391 | req->uint1 = open_flags | DB_THREAD; |
1168 | req->int1 = mode; |
1392 | req->int1 = mode; |
1169 | req->buf1 = strdup_ornull (db_home); |
1393 | req->buf1 = strdup_ornull (db_home); |
1170 | REQ_SEND; |
1394 | REQ_SEND; |
… | |
… | |
1237 | } |
1461 | } |
1238 | OUTPUT: |
1462 | OUTPUT: |
1239 | RETVAL |
1463 | RETVAL |
1240 | |
1464 | |
1241 | void |
1465 | void |
1242 | db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) |
1466 | db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) |
1243 | CODE: |
1467 | CODE: |
1244 | { |
1468 | { |
1245 | dREQ (REQ_DB_OPEN); |
1469 | dREQ (REQ_DB_OPEN); |
1246 | req->db = db; |
1470 | req->db = db; |
1247 | req->txn = txnid; |
1471 | req->txn = txnid; |
… | |
… | |
1287 | req->uint1 = flags; |
1511 | req->uint1 = flags; |
1288 | REQ_SEND; |
1512 | REQ_SEND; |
1289 | } |
1513 | } |
1290 | |
1514 | |
1291 | void |
1515 | void |
|
|
1516 | db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1517 | CODE: |
|
|
1518 | { |
|
|
1519 | dREQ (REQ_DB_SYNC); |
|
|
1520 | req->db = db; |
|
|
1521 | req->buf1 = strdup (file); |
|
|
1522 | req->uint1 = flags; |
|
|
1523 | REQ_SEND; |
|
|
1524 | } |
|
|
1525 | |
|
|
1526 | void |
1292 | db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) |
1527 | db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) |
1293 | CODE: |
1528 | CODE: |
1294 | { |
1529 | { |
1295 | dREQ (REQ_DB_KEY_RANGE); |
1530 | dREQ (REQ_DB_KEY_RANGE); |
1296 | req->db = db; |
1531 | req->db = db; |
… | |
… | |
1315 | } |
1550 | } |
1316 | |
1551 | |
1317 | void |
1552 | void |
1318 | db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1553 | db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1319 | CODE: |
1554 | CODE: |
|
|
1555 | if (SvREADONLY (data)) |
|
|
1556 | croak ("can't modify read-only data scalar in db_get"); |
1320 | { |
1557 | { |
1321 | dREQ (REQ_DB_GET); |
1558 | dREQ (REQ_DB_GET); |
1322 | req->db = db; |
1559 | req->db = db; |
1323 | req->txn = txn; |
1560 | req->txn = txn; |
1324 | req->uint1 = flags; |
1561 | req->uint1 = flags; |
… | |
… | |
1329 | } |
1566 | } |
1330 | |
1567 | |
1331 | void |
1568 | void |
1332 | db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1569 | db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1333 | CODE: |
1570 | CODE: |
|
|
1571 | if (SvREADONLY (data)) |
|
|
1572 | croak ("can't modify read-only data scalar in db_pget"); |
1334 | { |
1573 | { |
1335 | dREQ (REQ_DB_PGET); |
1574 | dREQ (REQ_DB_PGET); |
1336 | req->db = db; |
1575 | req->db = db; |
1337 | req->txn = txn; |
1576 | req->txn = txn; |
1338 | req->uint1 = flags; |
1577 | req->uint1 = flags; |
… | |
… | |
1375 | REQ_SEND; |
1614 | REQ_SEND; |
1376 | ptr_nuke (ST (0)); |
1615 | ptr_nuke (ST (0)); |
1377 | } |
1616 | } |
1378 | |
1617 | |
1379 | void |
1618 | void |
|
|
1619 | db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1620 | CODE: |
|
|
1621 | { |
|
|
1622 | dREQ (REQ_TXN_FINISH); |
|
|
1623 | req->txn = txn; |
|
|
1624 | req->uint1 = flags; |
|
|
1625 | REQ_SEND; |
|
|
1626 | ptr_nuke (ST (0)); |
|
|
1627 | } |
|
|
1628 | |
|
|
1629 | void |
1380 | db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) |
1630 | db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) |
1381 | CODE: |
1631 | CODE: |
1382 | { |
1632 | { |
1383 | dREQ (REQ_C_CLOSE); |
1633 | dREQ (REQ_C_CLOSE); |
1384 | req->dbc = dbc; |
1634 | req->dbc = dbc; |
… | |
… | |
1521 | |
1771 | |
1522 | |
1772 | |
1523 | MODULE = BDB PACKAGE = BDB::Env |
1773 | MODULE = BDB PACKAGE = BDB::Env |
1524 | |
1774 | |
1525 | void |
1775 | void |
1526 | DESTROY (DB_ENV_ornull *env) |
1776 | DESTROY (DB_ENV_ornuked *env) |
1527 | CODE: |
1777 | CODE: |
1528 | if (env) |
1778 | if (env) |
1529 | env->close (env, 0); |
1779 | env->close (env, 0); |
1530 | |
1780 | |
1531 | int set_data_dir (DB_ENV *env, const char *dir) |
1781 | int set_data_dir (DB_ENV *env, const char *dir) |
… | |
… | |
1556 | CODE: |
1806 | CODE: |
1557 | RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); |
1807 | RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); |
1558 | OUTPUT: |
1808 | OUTPUT: |
1559 | RETVAL |
1809 | RETVAL |
1560 | |
1810 | |
1561 | int set_flags (DB_ENV *env, U32 flags, int onoff) |
1811 | int set_flags (DB_ENV *env, U32 flags, int onoff = 1) |
1562 | CODE: |
1812 | CODE: |
1563 | RETVAL = env->set_flags (env, flags, onoff); |
1813 | RETVAL = env->set_flags (env, flags, onoff); |
1564 | OUTPUT: |
1814 | OUTPUT: |
1565 | RETVAL |
1815 | RETVAL |
1566 | |
1816 | |
|
|
1817 | void set_errfile (DB_ENV *env, FILE *errfile = 0) |
|
|
1818 | CODE: |
|
|
1819 | env->set_errfile (env, errfile); |
|
|
1820 | |
|
|
1821 | void set_msgfile (DB_ENV *env, FILE *msgfile = 0) |
|
|
1822 | CODE: |
|
|
1823 | env->set_msgfile (env, msgfile); |
|
|
1824 | |
|
|
1825 | int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1) |
|
|
1826 | CODE: |
|
|
1827 | RETVAL = env->set_verbose (env, which, onoff); |
|
|
1828 | OUTPUT: |
|
|
1829 | RETVAL |
|
|
1830 | |
1567 | int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) |
1831 | int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) |
1568 | CODE: |
1832 | CODE: |
1569 | RETVAL = env->set_encrypt (env, password, flags); |
1833 | RETVAL = env->set_encrypt (env, password, flags); |
1570 | OUTPUT: |
1834 | OUTPUT: |
1571 | RETVAL |
1835 | RETVAL |
1572 | |
1836 | |
1573 | int set_timeout (DB_ENV *env, NV timeout, U32 flags) |
1837 | int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) |
1574 | CODE: |
1838 | CODE: |
1575 | RETVAL = env->set_timeout (env, timeout * 1000000, flags); |
1839 | RETVAL = env->set_timeout (env, timeout * 1000000, flags); |
1576 | OUTPUT: |
1840 | OUTPUT: |
1577 | RETVAL |
1841 | RETVAL |
1578 | |
1842 | |
… | |
… | |
1626 | |
1890 | |
1627 | int set_lg_max (DB_ENV *env, U32 max) |
1891 | int set_lg_max (DB_ENV *env, U32 max) |
1628 | CODE: |
1892 | CODE: |
1629 | RETVAL = env->set_lg_max (env, max); |
1893 | RETVAL = env->set_lg_max (env, max); |
1630 | OUTPUT: |
1894 | OUTPUT: |
|
|
1895 | RETVAL |
|
|
1896 | |
|
|
1897 | int mutex_set_max (DB_ENV *env, U32 max) |
|
|
1898 | CODE: |
|
|
1899 | RETVAL = env->mutex_set_max (env, max); |
|
|
1900 | OUTPUT: |
|
|
1901 | RETVAL |
|
|
1902 | |
|
|
1903 | int mutex_set_increment (DB_ENV *env, U32 increment) |
|
|
1904 | CODE: |
|
|
1905 | RETVAL = env->mutex_set_increment (env, increment); |
|
|
1906 | OUTPUT: |
|
|
1907 | RETVAL |
|
|
1908 | |
|
|
1909 | int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins) |
|
|
1910 | CODE: |
|
|
1911 | RETVAL = env->mutex_set_tas_spins (env, tas_spins); |
|
|
1912 | OUTPUT: |
|
|
1913 | RETVAL |
|
|
1914 | |
|
|
1915 | int mutex_set_align (DB_ENV *env, U32 align) |
|
|
1916 | CODE: |
|
|
1917 | RETVAL = env->mutex_set_align (env, align); |
|
|
1918 | OUTPUT: |
1631 | RETVAL |
1919 | RETVAL |
1632 | |
1920 | |
1633 | DB_TXN * |
1921 | DB_TXN * |
1634 | txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) |
1922 | txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) |
1635 | CODE: |
1923 | CODE: |
… | |
… | |
1640 | RETVAL |
1928 | RETVAL |
1641 | |
1929 | |
1642 | MODULE = BDB PACKAGE = BDB::Db |
1930 | MODULE = BDB PACKAGE = BDB::Db |
1643 | |
1931 | |
1644 | void |
1932 | void |
1645 | DESTROY (DB_ornull *db) |
1933 | DESTROY (DB_ornuked *db) |
1646 | CODE: |
1934 | CODE: |
1647 | if (db) |
1935 | if (db) |
1648 | { |
1936 | { |
1649 | SV *env = (SV *)db->app_private; |
1937 | SV *env = (SV *)db->app_private; |
1650 | db->close (db, 0); |
1938 | db->close (db, 0); |
… | |
… | |
1655 | CODE: |
1943 | CODE: |
1656 | RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); |
1944 | RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); |
1657 | OUTPUT: |
1945 | OUTPUT: |
1658 | RETVAL |
1946 | RETVAL |
1659 | |
1947 | |
1660 | int set_flags (DB *db, U32 flags); |
1948 | int set_flags (DB *db, U32 flags) |
1661 | CODE: |
1949 | CODE: |
1662 | RETVAL = db->set_flags (db, flags); |
1950 | RETVAL = db->set_flags (db, flags); |
1663 | OUTPUT: |
1951 | OUTPUT: |
1664 | RETVAL |
1952 | RETVAL |
1665 | |
1953 | |
… | |
… | |
1679 | CODE: |
1967 | CODE: |
1680 | RETVAL = db->set_bt_minkey (db, minkey); |
1968 | RETVAL = db->set_bt_minkey (db, minkey); |
1681 | OUTPUT: |
1969 | OUTPUT: |
1682 | RETVAL |
1970 | RETVAL |
1683 | |
1971 | |
1684 | int set_re_delim(DB *db, int delim); |
1972 | int set_re_delim (DB *db, int delim) |
1685 | CODE: |
1973 | CODE: |
1686 | RETVAL = db->set_re_delim (db, delim); |
1974 | RETVAL = db->set_re_delim (db, delim); |
1687 | OUTPUT: |
1975 | OUTPUT: |
1688 | RETVAL |
1976 | RETVAL |
1689 | |
1977 | |
… | |
… | |
1745 | |
2033 | |
1746 | |
2034 | |
1747 | MODULE = BDB PACKAGE = BDB::Txn |
2035 | MODULE = BDB PACKAGE = BDB::Txn |
1748 | |
2036 | |
1749 | void |
2037 | void |
1750 | DESTROY (DB_TXN_ornull *txn) |
2038 | DESTROY (DB_TXN_ornuked *txn) |
1751 | CODE: |
2039 | CODE: |
1752 | if (txn) |
2040 | if (txn) |
1753 | txn->abort (txn); |
2041 | txn->abort (txn); |
1754 | |
2042 | |
1755 | int set_timeout (DB_TXN *txn, NV timeout, U32 flags) |
2043 | int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) |
1756 | CODE: |
2044 | CODE: |
1757 | RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); |
2045 | RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); |
1758 | OUTPUT: |
2046 | OUTPUT: |
1759 | RETVAL |
2047 | RETVAL |
1760 | |
2048 | |
|
|
2049 | int failed (DB_TXN *txn) |
|
|
2050 | CODE: |
|
|
2051 | RETVAL = !!(txn->flags & TXN_DEADLOCK); |
|
|
2052 | OUTPUT: |
|
|
2053 | RETVAL |
|
|
2054 | |
1761 | |
2055 | |
1762 | MODULE = BDB PACKAGE = BDB::Cursor |
2056 | MODULE = BDB PACKAGE = BDB::Cursor |
1763 | |
2057 | |
1764 | void |
2058 | void |
1765 | DESTROY (DBC_ornull *dbc) |
2059 | DESTROY (DBC_ornuked *dbc) |
1766 | CODE: |
2060 | CODE: |
1767 | if (dbc) |
2061 | if (dbc) |
1768 | dbc->c_close (dbc); |
2062 | dbc->c_close (dbc); |
1769 | |
2063 | |
|
|
2064 | #if DB_VERSION_MINOR >= 6 |
|
|
2065 | |
|
|
2066 | int set_priority (DBC *dbc, int priority) |
|
|
2067 | CODE: |
|
|
2068 | dbc->set_priority (dbc, priority); |
|
|
2069 | |
|
|
2070 | #endif |
|
|
2071 | |
1770 | MODULE = BDB PACKAGE = BDB::Sequence |
2072 | MODULE = BDB PACKAGE = BDB::Sequence |
1771 | |
2073 | |
1772 | void |
2074 | void |
1773 | DESTROY (DB_SEQUENCE_ornull *seq) |
2075 | DESTROY (DB_SEQUENCE_ornuked *seq) |
1774 | CODE: |
2076 | CODE: |
1775 | if (seq) |
2077 | if (seq) |
1776 | seq->close (seq, 0); |
2078 | seq->close (seq, 0); |
1777 | |
2079 | |
1778 | int initial_value (DB_SEQUENCE *seq, db_seq_t value) |
2080 | int initial_value (DB_SEQUENCE *seq, db_seq_t value) |
… | |
… | |
1797 | CODE: |
2099 | CODE: |
1798 | RETVAL = seq->set_range (seq, min, max); |
2100 | RETVAL = seq->set_range (seq, min, max); |
1799 | OUTPUT: |
2101 | OUTPUT: |
1800 | RETVAL |
2102 | RETVAL |
1801 | |
2103 | |
|
|
2104 | |