1 | /* solaris */ |
1 | #include "xthread.h" |
2 | #define _POSIX_PTHREAD_SEMANTICS 1 |
|
|
3 | |
|
|
4 | #if __linux && !defined(_GNU_SOURCE) |
|
|
5 | # define _GNU_SOURCE |
|
|
6 | #endif |
|
|
7 | |
|
|
8 | /* just in case */ |
|
|
9 | #define _REENTRANT 1 |
|
|
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 |
|
|
10 | // lots and lots of code. |
|
|
11 | #undef open |
|
|
12 | #undef close |
|
|
13 | #undef abort |
|
|
14 | #undef malloc |
|
|
15 | #undef free |
|
|
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> |
|
|
23 | #include <sys/select.h> |
|
|
24 | #include <sys/types.h> |
21 | #include <sys/types.h> |
25 | #include <sys/stat.h> |
|
|
26 | #include <limits.h> |
22 | #include <limits.h> |
27 | #include <unistd.h> |
|
|
28 | #include <fcntl.h> |
23 | #include <fcntl.h> |
29 | #include <signal.h> |
24 | |
|
|
25 | #ifndef _WIN32 |
|
|
26 | # include <sys/time.h> |
|
|
27 | # include <unistd.h> |
|
|
28 | #endif |
|
|
29 | |
30 | #include <sched.h> |
30 | #include <db.h> |
|
|
31 | |
|
|
32 | #if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4) |
|
|
33 | # error you need Berkeley DB 4.4 or newer installed |
|
|
34 | #endif |
31 | |
35 | |
32 | /* number of seconds after which idle threads exit */ |
36 | /* number of seconds after which idle threads exit */ |
33 | #define IDLE_TIMEOUT 10 |
37 | #define IDLE_TIMEOUT 10 |
34 | |
38 | |
35 | /* wether word reads are potentially non-atomic. |
39 | typedef DB_ENV DB_ENV_ornull; |
36 | * this is conservatice, likely most arches this runs |
40 | typedef DB_TXN DB_TXN_ornull; |
37 | * on have atomic word read/writes. |
41 | typedef DBC DBC_ornull; |
38 | */ |
42 | typedef DB DB_ornull; |
39 | #ifndef WORDACCESS_UNSAFE |
43 | typedef DB_SEQUENCE DB_SEQUENCE_ornull; |
40 | # if __i386 || __x86_64 |
|
|
41 | # define WORDACCESS_UNSAFE 0 |
|
|
42 | # else |
|
|
43 | # define WORDACCESS_UNSAFE 1 |
|
|
44 | # endif |
|
|
45 | #endif |
|
|
46 | |
44 | |
47 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
45 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
|
|
46 | typedef char *octetstring; |
48 | |
47 | |
|
|
48 | static SV *prepare_cb; |
|
|
49 | |
|
|
50 | static char * |
|
|
51 | strdup_ornull (const char *s) |
|
|
52 | { |
|
|
53 | return s ? strdup (s) : 0; |
|
|
54 | } |
|
|
55 | |
|
|
56 | static void |
|
|
57 | sv_to_dbt (DBT *dbt, SV *sv) |
|
|
58 | { |
|
|
59 | STRLEN len; |
|
|
60 | char *data = SvPVbyte (sv, len); |
|
|
61 | |
|
|
62 | dbt->data = malloc (len); |
|
|
63 | memcpy (dbt->data, data, len); |
|
|
64 | dbt->size = len; |
|
|
65 | dbt->flags = DB_DBT_REALLOC; |
|
|
66 | } |
|
|
67 | |
|
|
68 | static void |
|
|
69 | dbt_to_sv (SV *sv, DBT *dbt) |
|
|
70 | { |
|
|
71 | if (sv) |
|
|
72 | { |
|
|
73 | SvREADONLY_off (sv); |
|
|
74 | sv_setpvn_mg (sv, dbt->data, dbt->size); |
|
|
75 | SvREFCNT_dec (sv); |
|
|
76 | } |
|
|
77 | |
|
|
78 | free (dbt->data); |
|
|
79 | } |
|
|
80 | |
49 | enum { |
81 | enum { |
50 | REQ_QUIT, |
82 | REQ_QUIT, |
|
|
83 | REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, |
|
|
84 | REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, |
|
|
85 | REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, |
|
|
86 | REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, |
|
|
87 | REQ_TXN_COMMIT, REQ_TXN_ABORT, |
|
|
88 | REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, |
|
|
89 | REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, |
51 | }; |
90 | }; |
52 | |
91 | |
53 | #define AIO_CB \ |
|
|
54 | struct aio_cb *volatile next; \ |
|
|
55 | SV *callback; \ |
|
|
56 | int type, pri |
|
|
57 | |
|
|
58 | typedef struct aio_cb |
92 | typedef struct aio_cb |
59 | { |
93 | { |
60 | AIO_CB; |
94 | struct aio_cb *volatile next; |
|
|
95 | SV *callback; |
|
|
96 | int type, pri, result; |
|
|
97 | |
|
|
98 | DB_ENV *env; |
|
|
99 | DB *db; |
|
|
100 | DB_TXN *txn; |
|
|
101 | DBC *dbc; |
|
|
102 | |
|
|
103 | UV uv1; |
|
|
104 | int int1, int2; |
|
|
105 | U32 uint1, uint2; |
|
|
106 | char *buf1, *buf2; |
|
|
107 | SV *sv1, *sv2, *sv3; |
|
|
108 | |
|
|
109 | DBT dbt1, dbt2, dbt3; |
|
|
110 | DB_KEY_RANGE key_range; |
|
|
111 | DB_SEQUENCE *seq; |
|
|
112 | db_seq_t seq_t; |
61 | } aio_cb; |
113 | } aio_cb; |
62 | |
114 | |
63 | typedef aio_cb *aio_req; |
115 | typedef aio_cb *aio_req; |
64 | |
116 | |
65 | enum { |
117 | enum { |
… | |
… | |
85 | |
137 | |
86 | static int next_pri = DEFAULT_PRI + PRI_BIAS; |
138 | static int next_pri = DEFAULT_PRI + PRI_BIAS; |
87 | |
139 | |
88 | static unsigned int started, idle, wanted; |
140 | static unsigned int started, idle, wanted; |
89 | |
141 | |
90 | #if __linux && defined (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP) |
|
|
91 | # define AIO_MUTEX_INIT PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP |
|
|
92 | #else |
|
|
93 | # define AIO_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER |
|
|
94 | #endif |
|
|
95 | |
|
|
96 | #define LOCK(mutex) pthread_mutex_lock (&(mutex)) |
|
|
97 | #define UNLOCK(mutex) pthread_mutex_unlock (&(mutex)) |
|
|
98 | |
|
|
99 | /* worker threads management */ |
142 | /* worker threads management */ |
100 | static pthread_mutex_t wrklock = AIO_MUTEX_INIT; |
143 | static mutex_t wrklock = X_MUTEX_INIT; |
101 | |
144 | |
102 | typedef struct worker { |
145 | typedef struct worker { |
103 | /* locked by wrklock */ |
146 | /* locked by wrklock */ |
104 | struct worker *prev, *next; |
147 | struct worker *prev, *next; |
105 | |
148 | |
106 | pthread_t tid; |
149 | thread_t tid; |
107 | |
150 | |
108 | /* locked by reslock, reqlock or wrklock */ |
151 | /* locked by reslock, reqlock or wrklock */ |
109 | aio_req req; /* currently processed request */ |
152 | aio_req req; /* currently processed request */ |
110 | void *dbuf; |
153 | void *dbuf; |
111 | DIR *dirp; |
154 | DIR *dirp; |
… | |
… | |
126 | } |
169 | } |
127 | |
170 | |
128 | static volatile unsigned int nreqs, nready, npending; |
171 | static volatile unsigned int nreqs, nready, npending; |
129 | static volatile unsigned int max_idle = 4; |
172 | static volatile unsigned int max_idle = 4; |
130 | static volatile unsigned int max_outstanding = 0xffffffff; |
173 | static volatile unsigned int max_outstanding = 0xffffffff; |
131 | static int respipe [2]; |
174 | static int respipe [2], respipe_osf [2]; |
132 | |
175 | |
133 | static pthread_mutex_t reslock = AIO_MUTEX_INIT; |
176 | static mutex_t reslock = X_MUTEX_INIT; |
134 | static pthread_mutex_t reqlock = AIO_MUTEX_INIT; |
177 | static mutex_t reqlock = X_MUTEX_INIT; |
135 | static pthread_cond_t reqwait = PTHREAD_COND_INITIALIZER; |
178 | static cond_t reqwait = X_COND_INIT; |
136 | |
179 | |
137 | #if WORDACCESS_UNSAFE |
180 | #if WORDACCESS_UNSAFE |
138 | |
181 | |
139 | static unsigned int get_nready () |
182 | static unsigned int get_nready () |
140 | { |
183 | { |
141 | unsigned int retval; |
184 | unsigned int retval; |
142 | |
185 | |
143 | LOCK (reqlock); |
186 | X_LOCK (reqlock); |
144 | retval = nready; |
187 | retval = nready; |
145 | UNLOCK (reqlock); |
188 | X_UNLOCK (reqlock); |
146 | |
189 | |
147 | return retval; |
190 | return retval; |
148 | } |
191 | } |
149 | |
192 | |
150 | static unsigned int get_npending () |
193 | static unsigned int get_npending () |
151 | { |
194 | { |
152 | unsigned int retval; |
195 | unsigned int retval; |
153 | |
196 | |
154 | LOCK (reslock); |
197 | X_LOCK (reslock); |
155 | retval = npending; |
198 | retval = npending; |
156 | UNLOCK (reslock); |
199 | X_UNLOCK (reslock); |
157 | |
200 | |
158 | return retval; |
201 | return retval; |
159 | } |
202 | } |
160 | |
203 | |
161 | static unsigned int get_nthreads () |
204 | static unsigned int get_nthreads () |
162 | { |
205 | { |
163 | unsigned int retval; |
206 | unsigned int retval; |
164 | |
207 | |
165 | LOCK (wrklock); |
208 | X_LOCK (wrklock); |
166 | retval = started; |
209 | retval = started; |
167 | UNLOCK (wrklock); |
210 | X_UNLOCK (wrklock); |
168 | |
211 | |
169 | return retval; |
212 | return retval; |
170 | } |
213 | } |
171 | |
214 | |
172 | #else |
215 | #else |
… | |
… | |
230 | |
273 | |
231 | abort (); |
274 | abort (); |
232 | } |
275 | } |
233 | |
276 | |
234 | static int poll_cb (); |
277 | static int poll_cb (); |
235 | static int req_invoke (aio_req req); |
|
|
236 | static void req_free (aio_req req); |
278 | static void req_free (aio_req req); |
237 | static void req_cancel (aio_req req); |
279 | static void req_cancel (aio_req req); |
238 | |
280 | |
239 | static int req_invoke (aio_req req) |
281 | static int req_invoke (aio_req req) |
240 | { |
282 | { |
… | |
… | |
243 | if (SvOK (req->callback)) |
285 | if (SvOK (req->callback)) |
244 | { |
286 | { |
245 | ENTER; |
287 | ENTER; |
246 | SAVETMPS; |
288 | SAVETMPS; |
247 | PUSHMARK (SP); |
289 | PUSHMARK (SP); |
248 | EXTEND (SP, 1); |
|
|
249 | |
290 | |
250 | switch (req->type) |
291 | switch (req->type) |
251 | { |
292 | { |
|
|
293 | case REQ_DB_CLOSE: |
|
|
294 | SvREFCNT_dec (req->sv1); |
|
|
295 | break; |
|
|
296 | |
|
|
297 | case REQ_DB_GET: |
|
|
298 | case REQ_DB_PGET: |
|
|
299 | dbt_to_sv (req->sv3, &req->dbt3); |
|
|
300 | break; |
|
|
301 | |
|
|
302 | case REQ_C_GET: |
|
|
303 | case REQ_C_PGET: |
|
|
304 | dbt_to_sv (req->sv1, &req->dbt1); |
|
|
305 | dbt_to_sv (req->sv2, &req->dbt2); |
|
|
306 | dbt_to_sv (req->sv3, &req->dbt3); |
|
|
307 | break; |
|
|
308 | |
|
|
309 | case REQ_DB_KEY_RANGE: |
|
|
310 | { |
|
|
311 | AV *av = newAV (); |
|
|
312 | |
|
|
313 | av_push (av, newSVnv (req->key_range.less)); |
|
|
314 | av_push (av, newSVnv (req->key_range.equal)); |
|
|
315 | av_push (av, newSVnv (req->key_range.greater)); |
|
|
316 | |
|
|
317 | SvREADONLY_off (req->sv1); |
|
|
318 | sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av)); |
|
|
319 | SvREFCNT_dec (req->sv1); |
|
|
320 | } |
|
|
321 | break; |
|
|
322 | |
|
|
323 | case REQ_SEQ_GET: |
|
|
324 | SvREADONLY_off (req->sv1); |
|
|
325 | |
|
|
326 | if (sizeof (IV) > 4) |
|
|
327 | sv_setiv_mg (req->sv1, req->seq_t); |
|
|
328 | else |
|
|
329 | sv_setnv_mg (req->sv1, req->seq_t); |
|
|
330 | |
|
|
331 | SvREFCNT_dec (req->sv1); |
|
|
332 | break; |
252 | } |
333 | } |
|
|
334 | |
|
|
335 | errno = req->result; |
253 | |
336 | |
254 | PUTBACK; |
337 | PUTBACK; |
255 | call_sv (req->callback, G_VOID | G_EVAL); |
338 | call_sv (req->callback, G_VOID | G_EVAL); |
256 | SPAGAIN; |
339 | SPAGAIN; |
257 | |
340 | |
… | |
… | |
262 | return !SvTRUE (ERRSV); |
345 | return !SvTRUE (ERRSV); |
263 | } |
346 | } |
264 | |
347 | |
265 | static void req_free (aio_req req) |
348 | static void req_free (aio_req req) |
266 | { |
349 | { |
|
|
350 | free (req->buf1); |
|
|
351 | free (req->buf2); |
267 | Safefree (req); |
352 | Safefree (req); |
268 | } |
353 | } |
269 | |
354 | |
270 | static void *aio_proc(void *arg); |
355 | #ifdef USE_SOCKETS_AS_HANDLES |
|
|
356 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
|
|
357 | #else |
|
|
358 | # define TO_SOCKET(x) (x) |
|
|
359 | #endif |
|
|
360 | |
|
|
361 | static void |
|
|
362 | create_pipe (int fd[2]) |
|
|
363 | { |
|
|
364 | #ifdef _WIN32 |
|
|
365 | int arg = 1; |
|
|
366 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, fd) |
|
|
367 | || ioctlsocket (TO_SOCKET (fd [0]), FIONBIO, &arg) |
|
|
368 | || ioctlsocket (TO_SOCKET (fd [1]), FIONBIO, &arg)) |
|
|
369 | #else |
|
|
370 | if (pipe (fd) |
|
|
371 | || fcntl (fd [0], F_SETFL, O_NONBLOCK) |
|
|
372 | || fcntl (fd [1], F_SETFL, O_NONBLOCK)) |
|
|
373 | #endif |
|
|
374 | croak ("unable to initialize result pipe"); |
|
|
375 | |
|
|
376 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
|
|
377 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
|
|
378 | } |
|
|
379 | |
|
|
380 | X_THREAD_PROC (bdb_proc); |
271 | |
381 | |
272 | static void start_thread (void) |
382 | static void start_thread (void) |
273 | { |
383 | { |
274 | sigset_t fullsigset, oldsigset; |
|
|
275 | pthread_attr_t attr; |
|
|
276 | |
|
|
277 | worker *wrk = calloc (1, sizeof (worker)); |
384 | worker *wrk = calloc (1, sizeof (worker)); |
278 | |
385 | |
279 | if (!wrk) |
386 | if (!wrk) |
280 | croak ("unable to allocate worker thread data"); |
387 | croak ("unable to allocate worker thread data"); |
281 | |
388 | |
282 | pthread_attr_init (&attr); |
|
|
283 | pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED); |
|
|
284 | #ifdef PTHREAD_SCOPE_PROCESS |
|
|
285 | pthread_attr_setscope (&attr, PTHREAD_SCOPE_PROCESS); |
|
|
286 | #endif |
|
|
287 | |
|
|
288 | sigfillset (&fullsigset); |
|
|
289 | |
|
|
290 | LOCK (wrklock); |
389 | X_LOCK (wrklock); |
291 | pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset); |
|
|
292 | |
|
|
293 | if (pthread_create (&wrk->tid, &attr, aio_proc, (void *)wrk) == 0) |
390 | if (thread_create (&wrk->tid, bdb_proc, (void *)wrk)) |
294 | { |
391 | { |
295 | wrk->prev = &wrk_first; |
392 | wrk->prev = &wrk_first; |
296 | wrk->next = wrk_first.next; |
393 | wrk->next = wrk_first.next; |
297 | wrk_first.next->prev = wrk; |
394 | wrk_first.next->prev = wrk; |
298 | wrk_first.next = wrk; |
395 | wrk_first.next = wrk; |
299 | ++started; |
396 | ++started; |
300 | } |
397 | } |
301 | else |
398 | else |
302 | free (wrk); |
399 | free (wrk); |
303 | |
400 | |
304 | pthread_sigmask (SIG_SETMASK, &oldsigset, 0); |
|
|
305 | UNLOCK (wrklock); |
401 | X_UNLOCK (wrklock); |
306 | } |
402 | } |
307 | |
403 | |
308 | static void maybe_start_thread () |
404 | static void maybe_start_thread () |
309 | { |
405 | { |
310 | if (get_nthreads () >= wanted) |
406 | if (get_nthreads () >= wanted) |
… | |
… | |
317 | start_thread (); |
413 | start_thread (); |
318 | } |
414 | } |
319 | |
415 | |
320 | static void req_send (aio_req req) |
416 | static void req_send (aio_req req) |
321 | { |
417 | { |
|
|
418 | SV *wait_callback = 0; |
|
|
419 | |
|
|
420 | // synthesize callback if none given |
|
|
421 | if (!SvOK (req->callback)) |
|
|
422 | { |
|
|
423 | int count; |
|
|
424 | |
|
|
425 | dSP; |
|
|
426 | PUSHMARK (SP); |
|
|
427 | PUTBACK; |
|
|
428 | count = call_sv (prepare_cb, G_ARRAY); |
|
|
429 | SPAGAIN; |
|
|
430 | |
|
|
431 | if (count != 2) |
|
|
432 | croak ("prepare callback must return exactly two values\n"); |
|
|
433 | |
|
|
434 | wait_callback = SvREFCNT_inc (POPs); |
|
|
435 | SvREFCNT_dec (req->callback); |
|
|
436 | req->callback = SvREFCNT_inc (POPs); |
|
|
437 | } |
|
|
438 | |
322 | ++nreqs; |
439 | ++nreqs; |
323 | |
440 | |
324 | LOCK (reqlock); |
441 | X_LOCK (reqlock); |
325 | ++nready; |
442 | ++nready; |
326 | reqq_push (&req_queue, req); |
443 | reqq_push (&req_queue, req); |
327 | pthread_cond_signal (&reqwait); |
444 | X_COND_SIGNAL (reqwait); |
328 | UNLOCK (reqlock); |
445 | X_UNLOCK (reqlock); |
329 | |
446 | |
330 | maybe_start_thread (); |
447 | maybe_start_thread (); |
|
|
448 | |
|
|
449 | if (wait_callback) |
|
|
450 | { |
|
|
451 | dSP; |
|
|
452 | PUSHMARK (SP); |
|
|
453 | PUTBACK; |
|
|
454 | call_sv (wait_callback, G_DISCARD); |
|
|
455 | SvREFCNT_dec (wait_callback); |
|
|
456 | } |
331 | } |
457 | } |
332 | |
458 | |
333 | static void end_thread (void) |
459 | static void end_thread (void) |
334 | { |
460 | { |
335 | aio_req req; |
461 | aio_req req; |
… | |
… | |
337 | Newz (0, req, 1, aio_cb); |
463 | Newz (0, req, 1, aio_cb); |
338 | |
464 | |
339 | req->type = REQ_QUIT; |
465 | req->type = REQ_QUIT; |
340 | req->pri = PRI_MAX + PRI_BIAS; |
466 | req->pri = PRI_MAX + PRI_BIAS; |
341 | |
467 | |
342 | LOCK (reqlock); |
468 | X_LOCK (reqlock); |
343 | reqq_push (&req_queue, req); |
469 | reqq_push (&req_queue, req); |
344 | pthread_cond_signal (&reqwait); |
470 | X_COND_SIGNAL (reqwait); |
345 | UNLOCK (reqlock); |
471 | X_UNLOCK (reqlock); |
346 | |
472 | |
347 | LOCK (wrklock); |
473 | X_LOCK (wrklock); |
348 | --started; |
474 | --started; |
349 | UNLOCK (wrklock); |
475 | X_UNLOCK (wrklock); |
350 | } |
476 | } |
351 | |
477 | |
352 | static void set_max_idle (int nthreads) |
478 | static void set_max_idle (int nthreads) |
353 | { |
479 | { |
354 | if (WORDACCESS_UNSAFE) LOCK (reqlock); |
480 | if (WORDACCESS_UNSAFE) X_LOCK (reqlock); |
355 | max_idle = nthreads <= 0 ? 1 : nthreads; |
481 | max_idle = nthreads <= 0 ? 1 : nthreads; |
356 | if (WORDACCESS_UNSAFE) UNLOCK (reqlock); |
482 | if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock); |
357 | } |
483 | } |
358 | |
484 | |
359 | static void min_parallel (int nthreads) |
485 | static void min_parallel (int nthreads) |
360 | { |
486 | { |
361 | if (wanted < nthreads) |
487 | if (wanted < nthreads) |
… | |
… | |
376 | fd_set rfd; |
502 | fd_set rfd; |
377 | |
503 | |
378 | while (nreqs) |
504 | while (nreqs) |
379 | { |
505 | { |
380 | int size; |
506 | int size; |
381 | if (WORDACCESS_UNSAFE) LOCK (reslock); |
507 | if (WORDACCESS_UNSAFE) X_LOCK (reslock); |
382 | size = res_queue.size; |
508 | size = res_queue.size; |
383 | if (WORDACCESS_UNSAFE) UNLOCK (reslock); |
509 | if (WORDACCESS_UNSAFE) X_UNLOCK (reslock); |
384 | |
510 | |
385 | if (size) |
511 | if (size) |
386 | return; |
512 | return; |
387 | |
513 | |
388 | maybe_start_thread (); |
514 | maybe_start_thread (); |
389 | |
515 | |
390 | FD_ZERO(&rfd); |
516 | FD_ZERO (&rfd); |
391 | FD_SET(respipe [0], &rfd); |
517 | FD_SET (respipe [0], &rfd); |
392 | |
518 | |
393 | select (respipe [0] + 1, &rfd, 0, 0, 0); |
519 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
394 | } |
520 | } |
395 | } |
521 | } |
396 | |
522 | |
397 | static int poll_cb () |
523 | static int poll_cb () |
398 | { |
524 | { |
… | |
… | |
410 | { |
536 | { |
411 | for (;;) |
537 | for (;;) |
412 | { |
538 | { |
413 | maybe_start_thread (); |
539 | maybe_start_thread (); |
414 | |
540 | |
415 | LOCK (reslock); |
541 | X_LOCK (reslock); |
416 | req = reqq_shift (&res_queue); |
542 | req = reqq_shift (&res_queue); |
417 | |
543 | |
418 | if (req) |
544 | if (req) |
419 | { |
545 | { |
420 | --npending; |
546 | --npending; |
421 | |
547 | |
422 | if (!res_queue.size) |
548 | if (!res_queue.size) |
423 | { |
549 | { |
424 | /* read any signals sent by the worker threads */ |
550 | /* read any signals sent by the worker threads */ |
425 | char buf [4]; |
551 | char buf [4]; |
426 | while (read (respipe [0], buf, 4) == 4) |
552 | while (respipe_read (respipe [0], buf, 4) == 4) |
427 | ; |
553 | ; |
428 | } |
554 | } |
429 | } |
555 | } |
430 | |
556 | |
431 | UNLOCK (reslock); |
557 | X_UNLOCK (reslock); |
432 | |
558 | |
433 | if (!req) |
559 | if (!req) |
434 | break; |
560 | break; |
435 | |
561 | |
436 | --nreqs; |
562 | --nreqs; |
… | |
… | |
466 | } |
592 | } |
467 | |
593 | |
468 | return count; |
594 | return count; |
469 | } |
595 | } |
470 | |
596 | |
471 | static void create_pipe () |
|
|
472 | { |
|
|
473 | if (pipe (respipe)) |
|
|
474 | croak ("unable to initialize result pipe"); |
|
|
475 | |
|
|
476 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)) |
|
|
477 | croak ("cannot set result pipe to nonblocking mode"); |
|
|
478 | |
|
|
479 | if (fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
480 | croak ("cannot set result pipe to nonblocking mode"); |
|
|
481 | } |
|
|
482 | |
|
|
483 | /*****************************************************************************/ |
597 | /*****************************************************************************/ |
484 | |
598 | |
485 | static void *aio_proc (void *thr_arg) |
599 | X_THREAD_PROC (bdb_proc) |
486 | { |
600 | { |
487 | aio_req req; |
601 | aio_req req; |
488 | struct timespec ts; |
602 | struct timespec ts; |
489 | worker *self = (worker *)thr_arg; |
603 | worker *self = (worker *)thr_arg; |
490 | |
604 | |
491 | /* try to distribute timeouts somewhat evenly */ |
605 | /* try to distribute timeouts somewhat evenly */ |
492 | ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) |
606 | ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); |
493 | * (1000000000UL / 1024UL); |
|
|
494 | |
607 | |
495 | for (;;) |
608 | for (;;) |
496 | { |
609 | { |
497 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
610 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
498 | |
611 | |
499 | LOCK (reqlock); |
612 | X_LOCK (reqlock); |
500 | |
613 | |
501 | for (;;) |
614 | for (;;) |
502 | { |
615 | { |
503 | self->req = req = reqq_shift (&req_queue); |
616 | self->req = req = reqq_shift (&req_queue); |
504 | |
617 | |
505 | if (req) |
618 | if (req) |
506 | break; |
619 | break; |
507 | |
620 | |
508 | ++idle; |
621 | ++idle; |
509 | |
622 | |
510 | if (pthread_cond_timedwait (&reqwait, &reqlock, &ts) |
623 | if (X_COND_TIMEDWAIT (reqwait, reqlock, ts) |
511 | == ETIMEDOUT) |
624 | == ETIMEDOUT) |
512 | { |
625 | { |
513 | if (idle > max_idle) |
626 | if (idle > max_idle) |
514 | { |
627 | { |
515 | --idle; |
628 | --idle; |
516 | UNLOCK (reqlock); |
629 | X_UNLOCK (reqlock); |
517 | LOCK (wrklock); |
630 | X_LOCK (wrklock); |
518 | --started; |
631 | --started; |
519 | UNLOCK (wrklock); |
632 | X_UNLOCK (wrklock); |
520 | goto quit; |
633 | goto quit; |
521 | } |
634 | } |
522 | |
635 | |
523 | /* we are allowed to idle, so do so without any timeout */ |
636 | /* we are allowed to idle, so do so without any timeout */ |
524 | pthread_cond_wait (&reqwait, &reqlock); |
637 | X_COND_WAIT (reqwait, reqlock); |
525 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
638 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
526 | } |
639 | } |
527 | |
640 | |
528 | --idle; |
641 | --idle; |
529 | } |
642 | } |
530 | |
643 | |
531 | --nready; |
644 | --nready; |
532 | |
645 | |
533 | UNLOCK (reqlock); |
646 | X_UNLOCK (reqlock); |
534 | |
647 | |
535 | errno = 0; /* strictly unnecessary */ |
|
|
536 | |
|
|
537 | switch (req->type) |
648 | switch (req->type) |
538 | { |
649 | { |
539 | case REQ_QUIT: |
650 | case REQ_QUIT: |
540 | goto quit; |
651 | goto quit; |
541 | |
652 | |
|
|
653 | case REQ_ENV_OPEN: |
|
|
654 | req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); |
|
|
655 | break; |
|
|
656 | |
|
|
657 | case REQ_ENV_CLOSE: |
|
|
658 | req->result = req->env->close (req->env, req->uint1); |
|
|
659 | break; |
|
|
660 | |
|
|
661 | case REQ_ENV_TXN_CHECKPOINT: |
|
|
662 | req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2); |
|
|
663 | break; |
|
|
664 | |
|
|
665 | case REQ_ENV_LOCK_DETECT: |
|
|
666 | req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1); |
|
|
667 | break; |
|
|
668 | |
|
|
669 | case REQ_ENV_MEMP_SYNC: |
|
|
670 | req->result = req->env->memp_sync (req->env, 0); |
|
|
671 | break; |
|
|
672 | |
|
|
673 | case REQ_ENV_MEMP_TRICKLE: |
|
|
674 | req->result = req->env->memp_trickle (req->env, req->int1, &req->int2); |
|
|
675 | break; |
|
|
676 | |
|
|
677 | case REQ_DB_OPEN: |
|
|
678 | req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2); |
|
|
679 | break; |
|
|
680 | |
|
|
681 | case REQ_DB_CLOSE: |
|
|
682 | req->result = req->db->close (req->db, req->uint1); |
|
|
683 | break; |
|
|
684 | |
|
|
685 | case REQ_DB_COMPACT: |
|
|
686 | req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0); |
|
|
687 | break; |
|
|
688 | |
|
|
689 | case REQ_DB_SYNC: |
|
|
690 | req->result = req->db->sync (req->db, req->uint1); |
|
|
691 | break; |
|
|
692 | |
|
|
693 | case REQ_DB_PUT: |
|
|
694 | req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); |
|
|
695 | break; |
|
|
696 | |
|
|
697 | case REQ_DB_GET: |
|
|
698 | req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1); |
|
|
699 | break; |
|
|
700 | |
|
|
701 | case REQ_DB_PGET: |
|
|
702 | req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1); |
|
|
703 | break; |
|
|
704 | |
|
|
705 | case REQ_DB_DEL: |
|
|
706 | req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1); |
|
|
707 | break; |
|
|
708 | |
|
|
709 | case REQ_DB_KEY_RANGE: |
|
|
710 | req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1); |
|
|
711 | break; |
|
|
712 | |
|
|
713 | case REQ_TXN_COMMIT: |
|
|
714 | req->result = req->txn->commit (req->txn, req->uint1); |
|
|
715 | break; |
|
|
716 | |
|
|
717 | case REQ_TXN_ABORT: |
|
|
718 | req->result = req->txn->abort (req->txn); |
|
|
719 | break; |
|
|
720 | |
|
|
721 | case REQ_C_CLOSE: |
|
|
722 | req->result = req->dbc->c_close (req->dbc); |
|
|
723 | break; |
|
|
724 | |
|
|
725 | case REQ_C_COUNT: |
|
|
726 | { |
|
|
727 | db_recno_t recno; |
|
|
728 | req->result = req->dbc->c_count (req->dbc, &recno, req->uint1); |
|
|
729 | req->uv1 = recno; |
|
|
730 | } |
|
|
731 | break; |
|
|
732 | |
|
|
733 | case REQ_C_PUT: |
|
|
734 | req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1); |
|
|
735 | break; |
|
|
736 | |
|
|
737 | case REQ_C_GET: |
|
|
738 | req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1); |
|
|
739 | break; |
|
|
740 | |
|
|
741 | case REQ_C_PGET: |
|
|
742 | req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1); |
|
|
743 | break; |
|
|
744 | |
|
|
745 | case REQ_C_DEL: |
|
|
746 | req->result = req->dbc->c_del (req->dbc, req->uint1); |
|
|
747 | break; |
|
|
748 | |
|
|
749 | case REQ_SEQ_OPEN: |
|
|
750 | req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1); |
|
|
751 | break; |
|
|
752 | |
|
|
753 | case REQ_SEQ_CLOSE: |
|
|
754 | req->result = req->seq->close (req->seq, req->uint1); |
|
|
755 | break; |
|
|
756 | |
|
|
757 | case REQ_SEQ_GET: |
|
|
758 | req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1); |
|
|
759 | break; |
|
|
760 | |
|
|
761 | case REQ_SEQ_REMOVE: |
|
|
762 | req->result = req->seq->remove (req->seq, req->txn, req->uint1); |
|
|
763 | break; |
|
|
764 | |
542 | default: |
765 | default: |
543 | //req->result = ENOSYS; |
766 | req->result = ENOSYS; |
544 | break; |
767 | break; |
545 | } |
768 | } |
546 | |
769 | |
547 | //req->errorno = errno; |
|
|
548 | |
|
|
549 | LOCK (reslock); |
770 | X_LOCK (reslock); |
550 | |
771 | |
551 | ++npending; |
772 | ++npending; |
552 | |
773 | |
553 | if (!reqq_push (&res_queue, req)) |
774 | if (!reqq_push (&res_queue, req)) |
554 | /* write a dummy byte to the pipe so fh becomes ready */ |
775 | /* write a dummy byte to the pipe so fh becomes ready */ |
555 | write (respipe [1], &respipe, 1); |
776 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
556 | |
777 | |
557 | self->req = 0; |
778 | self->req = 0; |
558 | worker_clear (self); |
779 | worker_clear (self); |
559 | |
780 | |
560 | UNLOCK (reslock); |
781 | X_UNLOCK (reslock); |
561 | } |
782 | } |
562 | |
783 | |
563 | quit: |
784 | quit: |
564 | LOCK (wrklock); |
785 | X_LOCK (wrklock); |
565 | worker_free (self); |
786 | worker_free (self); |
566 | UNLOCK (wrklock); |
787 | X_UNLOCK (wrklock); |
567 | |
788 | |
568 | return 0; |
789 | return 0; |
569 | } |
790 | } |
570 | |
791 | |
571 | /*****************************************************************************/ |
792 | /*****************************************************************************/ |
572 | |
793 | |
573 | static void atfork_prepare (void) |
794 | static void atfork_prepare (void) |
574 | { |
795 | { |
575 | LOCK (wrklock); |
796 | X_LOCK (wrklock); |
576 | LOCK (reqlock); |
797 | X_LOCK (reqlock); |
577 | LOCK (reslock); |
798 | X_LOCK (reslock); |
578 | } |
799 | } |
579 | |
800 | |
580 | static void atfork_parent (void) |
801 | static void atfork_parent (void) |
581 | { |
802 | { |
582 | UNLOCK (reslock); |
803 | X_UNLOCK (reslock); |
583 | UNLOCK (reqlock); |
804 | X_UNLOCK (reqlock); |
584 | UNLOCK (wrklock); |
805 | X_UNLOCK (wrklock); |
585 | } |
806 | } |
586 | |
807 | |
587 | static void atfork_child (void) |
808 | static void atfork_child (void) |
588 | { |
809 | { |
589 | aio_req prv; |
810 | aio_req prv; |
… | |
… | |
609 | idle = 0; |
830 | idle = 0; |
610 | nreqs = 0; |
831 | nreqs = 0; |
611 | nready = 0; |
832 | nready = 0; |
612 | npending = 0; |
833 | npending = 0; |
613 | |
834 | |
614 | close (respipe [0]); |
835 | respipe_close (respipe [0]); |
615 | close (respipe [1]); |
836 | respipe_close (respipe [1]); |
|
|
837 | |
616 | create_pipe (); |
838 | create_pipe (respipe); |
617 | |
839 | |
618 | atfork_parent (); |
840 | atfork_parent (); |
619 | } |
841 | } |
620 | |
842 | |
621 | #define dREQ \ |
843 | #define dREQ(reqtype) \ |
622 | aio_req req; \ |
844 | aio_req req; \ |
623 | int req_pri = next_pri; \ |
845 | int req_pri = next_pri; \ |
624 | next_pri = DEFAULT_PRI + PRI_BIAS; \ |
846 | next_pri = DEFAULT_PRI + PRI_BIAS; \ |
625 | \ |
847 | \ |
626 | if (SvOK (callback) && !SvROK (callback)) \ |
848 | if (SvOK (callback) && !SvROK (callback)) \ |
627 | croak ("callback must be undef or of reference type"); \ |
849 | croak ("callback must be undef or of reference type"); \ |
628 | \ |
850 | \ |
629 | Newz (0, req, 1, aio_cb); \ |
851 | Newz (0, req, 1, aio_cb); \ |
630 | if (!req) \ |
852 | if (!req) \ |
631 | croak ("out of memory during aio_req allocation"); \ |
853 | croak ("out of memory during aio_req allocation"); \ |
632 | \ |
854 | \ |
633 | req->callback = newSVsv (callback); \ |
855 | req->callback = newSVsv (callback); \ |
|
|
856 | req->type = (reqtype); \ |
634 | req->pri = req_pri |
857 | req->pri = req_pri |
635 | |
858 | |
636 | #define REQ_SEND \ |
859 | #define REQ_SEND \ |
637 | req_send (req); \ |
860 | req_send (req) |
|
|
861 | |
|
|
862 | #define SvPTR(var, arg, type, class, nullok) \ |
|
|
863 | if (!SvOK (arg)) \ |
|
|
864 | { \ |
|
|
865 | if (!nullok) \ |
|
|
866 | croak (# var " must be a " # class " object, not undef"); \ |
638 | \ |
867 | \ |
639 | if (GIMME_V != G_VOID) \ |
868 | (var) = 0; \ |
640 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
869 | } \ |
641 | |
870 | else if (sv_derived_from ((arg), # class)) \ |
|
|
871 | { \ |
|
|
872 | IV tmp = SvIV ((SV*) SvRV (arg)); \ |
|
|
873 | (var) = INT2PTR (type, tmp); \ |
|
|
874 | if (!var) \ |
|
|
875 | croak (# var " is not a valid " # class " object anymore"); \ |
|
|
876 | } \ |
|
|
877 | else \ |
|
|
878 | croak (# var " is not of type " # class); \ |
|
|
879 | \ |
|
|
880 | |
|
|
881 | static void |
|
|
882 | ptr_nuke (SV *sv) |
|
|
883 | { |
|
|
884 | assert (SvROK (sv)); |
|
|
885 | sv_setiv (SvRV (sv), 0); |
|
|
886 | } |
|
|
887 | |
642 | MODULE = BDB::AIO PACKAGE = BDB::AIO |
888 | MODULE = BDB PACKAGE = BDB |
643 | |
889 | |
644 | PROTOTYPES: ENABLE |
890 | PROTOTYPES: ENABLE |
645 | |
891 | |
646 | BOOT: |
892 | BOOT: |
647 | { |
893 | { |
648 | HV *stash = gv_stashpv ("BDB::AIO", 1); |
894 | HV *stash = gv_stashpv ("BDB", 1); |
649 | |
895 | |
650 | create_pipe (); |
896 | static const struct { |
|
|
897 | const char *name; |
|
|
898 | IV iv; |
|
|
899 | } *civ, const_iv[] = { |
|
|
900 | #define const_iv(name) { # name, (IV)DB_ ## name }, |
|
|
901 | const_iv (RPCCLIENT) |
|
|
902 | const_iv (INIT_CDB) |
|
|
903 | const_iv (INIT_LOCK) |
|
|
904 | const_iv (INIT_LOG) |
|
|
905 | const_iv (INIT_MPOOL) |
|
|
906 | const_iv (INIT_REP) |
|
|
907 | const_iv (INIT_TXN) |
|
|
908 | const_iv (RECOVER) |
|
|
909 | const_iv (INIT_TXN) |
|
|
910 | const_iv (RECOVER_FATAL) |
|
|
911 | const_iv (CREATE) |
|
|
912 | const_iv (USE_ENVIRON) |
|
|
913 | const_iv (USE_ENVIRON_ROOT) |
|
|
914 | const_iv (LOCKDOWN) |
|
|
915 | const_iv (PRIVATE) |
|
|
916 | const_iv (REGISTER) |
|
|
917 | const_iv (SYSTEM_MEM) |
|
|
918 | const_iv (AUTO_COMMIT) |
|
|
919 | const_iv (CDB_ALLDB) |
|
|
920 | const_iv (DIRECT_DB) |
|
|
921 | const_iv (DIRECT_LOG) |
|
|
922 | const_iv (DSYNC_DB) |
|
|
923 | const_iv (DSYNC_LOG) |
|
|
924 | const_iv (LOG_AUTOREMOVE) |
|
|
925 | const_iv (LOG_INMEMORY) |
|
|
926 | const_iv (NOLOCKING) |
|
|
927 | const_iv (NOMMAP) |
|
|
928 | const_iv (NOPANIC) |
|
|
929 | const_iv (OVERWRITE) |
|
|
930 | const_iv (PANIC_ENVIRONMENT) |
|
|
931 | const_iv (REGION_INIT) |
|
|
932 | const_iv (TIME_NOTGRANTED) |
|
|
933 | const_iv (TXN_NOSYNC) |
|
|
934 | const_iv (TXN_WRITE_NOSYNC) |
|
|
935 | const_iv (WRITECURSOR) |
|
|
936 | const_iv (YIELDCPU) |
|
|
937 | const_iv (ENCRYPT_AES) |
|
|
938 | const_iv (XA_CREATE) |
|
|
939 | const_iv (BTREE) |
|
|
940 | const_iv (HASH) |
|
|
941 | const_iv (QUEUE) |
|
|
942 | const_iv (RECNO) |
|
|
943 | const_iv (UNKNOWN) |
|
|
944 | const_iv (EXCL) |
|
|
945 | const_iv (READ_COMMITTED) |
|
|
946 | const_iv (READ_UNCOMMITTED) |
|
|
947 | const_iv (TRUNCATE) |
|
|
948 | const_iv (NOSYNC) |
|
|
949 | const_iv (CHKSUM) |
|
|
950 | const_iv (ENCRYPT) |
|
|
951 | const_iv (TXN_NOT_DURABLE) |
|
|
952 | const_iv (DUP) |
|
|
953 | const_iv (DUPSORT) |
|
|
954 | const_iv (RECNUM) |
|
|
955 | const_iv (RENUMBER) |
|
|
956 | const_iv (REVSPLITOFF) |
|
|
957 | const_iv (INORDER) |
|
|
958 | const_iv (CONSUME) |
|
|
959 | const_iv (CONSUME_WAIT) |
|
|
960 | const_iv (GET_BOTH) |
|
|
961 | const_iv (GET_BOTH_RANGE) |
|
|
962 | //const_iv (SET_RECNO) |
|
|
963 | //const_iv (MULTIPLE) |
|
|
964 | const_iv (SNAPSHOT) |
|
|
965 | const_iv (JOIN_ITEM) |
|
|
966 | const_iv (RMW) |
|
|
967 | |
|
|
968 | const_iv (NOTFOUND) |
|
|
969 | const_iv (KEYEMPTY) |
|
|
970 | const_iv (LOCK_DEADLOCK) |
|
|
971 | const_iv (LOCK_NOTGRANTED) |
|
|
972 | const_iv (RUNRECOVERY) |
|
|
973 | const_iv (OLD_VERSION) |
|
|
974 | const_iv (REP_HANDLE_DEAD) |
|
|
975 | const_iv (REP_LOCKOUT) |
|
|
976 | const_iv (SECONDARY_BAD) |
|
|
977 | |
|
|
978 | const_iv (FREE_SPACE) |
|
|
979 | const_iv (FREELIST_ONLY) |
|
|
980 | |
|
|
981 | const_iv (APPEND) |
|
|
982 | const_iv (NODUPDATA) |
|
|
983 | const_iv (NOOVERWRITE) |
|
|
984 | |
|
|
985 | const_iv (TXN_NOWAIT) |
|
|
986 | const_iv (TXN_SYNC) |
|
|
987 | |
|
|
988 | const_iv (SET_LOCK_TIMEOUT) |
|
|
989 | const_iv (SET_TXN_TIMEOUT) |
|
|
990 | |
|
|
991 | const_iv (JOIN_ITEM) |
|
|
992 | const_iv (FIRST) |
|
|
993 | const_iv (NEXT) |
|
|
994 | const_iv (NEXT_DUP) |
|
|
995 | const_iv (NEXT_NODUP) |
|
|
996 | const_iv (PREV) |
|
|
997 | const_iv (PREV_NODUP) |
|
|
998 | const_iv (SET) |
|
|
999 | const_iv (SET_RANGE) |
|
|
1000 | const_iv (LAST) |
|
|
1001 | const_iv (BEFORE) |
|
|
1002 | const_iv (AFTER) |
|
|
1003 | const_iv (CURRENT) |
|
|
1004 | const_iv (KEYFIRST) |
|
|
1005 | const_iv (KEYLAST) |
|
|
1006 | const_iv (NODUPDATA) |
|
|
1007 | |
|
|
1008 | const_iv (FORCE) |
|
|
1009 | |
|
|
1010 | const_iv (LOCK_DEFAULT) |
|
|
1011 | const_iv (LOCK_EXPIRE) |
|
|
1012 | const_iv (LOCK_MAXLOCKS) |
|
|
1013 | const_iv (LOCK_MAXWRITE) |
|
|
1014 | const_iv (LOCK_MINLOCKS) |
|
|
1015 | const_iv (LOCK_MINWRITE) |
|
|
1016 | const_iv (LOCK_OLDEST) |
|
|
1017 | const_iv (LOCK_RANDOM) |
|
|
1018 | const_iv (LOCK_YOUNGEST) |
|
|
1019 | |
|
|
1020 | const_iv (SEQ_DEC) |
|
|
1021 | const_iv (SEQ_INC) |
|
|
1022 | const_iv (SEQ_WRAP) |
|
|
1023 | #if DB_VERSION_MINOR >= 5 |
|
|
1024 | const_iv (MULTIVERSION) |
|
|
1025 | const_iv (TXN_SNAPSHOT) |
|
|
1026 | #endif |
|
|
1027 | }; |
|
|
1028 | |
|
|
1029 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
|
|
1030 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
|
|
1031 | |
|
|
1032 | create_pipe (respipe); |
|
|
1033 | |
651 | pthread_atfork (atfork_prepare, atfork_parent, atfork_child); |
1034 | X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); |
|
|
1035 | #ifdef _WIN32 |
|
|
1036 | X_MUTEX_CHECK (wrklock); |
|
|
1037 | X_MUTEX_CHECK (reslock); |
|
|
1038 | X_MUTEX_CHECK (reqlock); |
|
|
1039 | |
|
|
1040 | X_COND_CHECK (reqwait); |
|
|
1041 | #endif |
652 | } |
1042 | } |
653 | |
1043 | |
654 | void |
1044 | void |
655 | max_poll_reqs (int nreqs) |
1045 | max_poll_reqs (int nreqs) |
656 | PROTOTYPE: $ |
1046 | PROTOTYPE: $ |
… | |
… | |
685 | max_outstanding = maxreqs; |
1075 | max_outstanding = maxreqs; |
686 | OUTPUT: |
1076 | OUTPUT: |
687 | RETVAL |
1077 | RETVAL |
688 | |
1078 | |
689 | int |
1079 | int |
690 | bdbreq_pri (int pri = 0) |
1080 | dbreq_pri (int pri = 0) |
691 | PROTOTYPE: ;$ |
1081 | PROTOTYPE: ;$ |
692 | CODE: |
1082 | CODE: |
693 | RETVAL = next_pri - PRI_BIAS; |
1083 | RETVAL = next_pri - PRI_BIAS; |
694 | if (items > 0) |
1084 | if (items > 0) |
695 | { |
1085 | { |
… | |
… | |
699 | } |
1089 | } |
700 | OUTPUT: |
1090 | OUTPUT: |
701 | RETVAL |
1091 | RETVAL |
702 | |
1092 | |
703 | void |
1093 | void |
704 | bdbreq_nice (int nice = 0) |
1094 | dbreq_nice (int nice = 0) |
705 | CODE: |
1095 | CODE: |
706 | nice = next_pri - nice; |
1096 | nice = next_pri - nice; |
707 | if (nice < PRI_MIN) nice = PRI_MIN; |
1097 | if (nice < PRI_MIN) nice = PRI_MIN; |
708 | if (nice > PRI_MAX) nice = PRI_MAX; |
1098 | if (nice > PRI_MAX) nice = PRI_MAX; |
709 | next_pri = nice + PRI_BIAS; |
1099 | next_pri = nice + PRI_BIAS; |
… | |
… | |
717 | poll_wait (); |
1107 | poll_wait (); |
718 | poll_cb (); |
1108 | poll_cb (); |
719 | } |
1109 | } |
720 | |
1110 | |
721 | int |
1111 | int |
722 | poll() |
1112 | poll () |
723 | PROTOTYPE: |
1113 | PROTOTYPE: |
724 | CODE: |
1114 | CODE: |
725 | poll_wait (); |
1115 | poll_wait (); |
726 | RETVAL = poll_cb (); |
1116 | RETVAL = poll_cb (); |
727 | OUTPUT: |
1117 | OUTPUT: |
728 | RETVAL |
1118 | RETVAL |
729 | |
1119 | |
730 | int |
1120 | int |
731 | poll_fileno() |
1121 | poll_fileno () |
732 | PROTOTYPE: |
1122 | PROTOTYPE: |
733 | CODE: |
1123 | CODE: |
734 | RETVAL = respipe [0]; |
1124 | RETVAL = respipe [0]; |
735 | OUTPUT: |
1125 | OUTPUT: |
736 | RETVAL |
1126 | RETVAL |
737 | |
1127 | |
738 | int |
1128 | int |
739 | poll_cb(...) |
1129 | poll_cb (...) |
740 | PROTOTYPE: |
1130 | PROTOTYPE: |
741 | CODE: |
1131 | CODE: |
742 | RETVAL = poll_cb (); |
1132 | RETVAL = poll_cb (); |
743 | OUTPUT: |
1133 | OUTPUT: |
744 | RETVAL |
1134 | RETVAL |
745 | |
1135 | |
746 | void |
1136 | void |
747 | poll_wait() |
1137 | poll_wait () |
748 | PROTOTYPE: |
1138 | PROTOTYPE: |
749 | CODE: |
1139 | CODE: |
750 | poll_wait (); |
1140 | poll_wait (); |
751 | |
1141 | |
752 | int |
1142 | int |
753 | nreqs() |
1143 | nreqs () |
754 | PROTOTYPE: |
1144 | PROTOTYPE: |
755 | CODE: |
1145 | CODE: |
756 | RETVAL = nreqs; |
1146 | RETVAL = nreqs; |
757 | OUTPUT: |
1147 | OUTPUT: |
758 | RETVAL |
1148 | RETVAL |
759 | |
1149 | |
760 | int |
1150 | int |
761 | nready() |
1151 | nready () |
762 | PROTOTYPE: |
1152 | PROTOTYPE: |
763 | CODE: |
1153 | CODE: |
764 | RETVAL = get_nready (); |
1154 | RETVAL = get_nready (); |
765 | OUTPUT: |
1155 | OUTPUT: |
766 | RETVAL |
1156 | RETVAL |
767 | |
1157 | |
768 | int |
1158 | int |
769 | npending() |
1159 | npending () |
770 | PROTOTYPE: |
1160 | PROTOTYPE: |
771 | CODE: |
1161 | CODE: |
772 | RETVAL = get_npending (); |
1162 | RETVAL = get_npending (); |
773 | OUTPUT: |
1163 | OUTPUT: |
774 | RETVAL |
1164 | RETVAL |
775 | |
1165 | |
776 | int |
1166 | int |
777 | nthreads() |
1167 | nthreads () |
778 | PROTOTYPE: |
1168 | PROTOTYPE: |
779 | CODE: |
1169 | CODE: |
780 | if (WORDACCESS_UNSAFE) LOCK (wrklock); |
1170 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
781 | RETVAL = started; |
1171 | RETVAL = started; |
782 | if (WORDACCESS_UNSAFE) UNLOCK (wrklock); |
1172 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
783 | OUTPUT: |
1173 | OUTPUT: |
784 | RETVAL |
1174 | RETVAL |
785 | |
1175 | |
|
|
1176 | void |
|
|
1177 | set_sync_prepare (SV *cb) |
|
|
1178 | PROTOTYPE: & |
|
|
1179 | CODE: |
|
|
1180 | SvREFCNT_dec (prepare_cb); |
|
|
1181 | prepare_cb = newSVsv (cb); |
786 | |
1182 | |
|
|
1183 | |
|
|
1184 | DB_ENV * |
|
|
1185 | db_env_create (U32 env_flags = 0) |
|
|
1186 | CODE: |
|
|
1187 | { |
|
|
1188 | errno = db_env_create (&RETVAL, env_flags); |
|
|
1189 | if (errno) |
|
|
1190 | croak ("db_env_create: %s", db_strerror (errno)); |
|
|
1191 | } |
|
|
1192 | OUTPUT: |
|
|
1193 | RETVAL |
|
|
1194 | |
|
|
1195 | void |
|
|
1196 | db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) |
|
|
1197 | CODE: |
|
|
1198 | { |
|
|
1199 | dREQ (REQ_ENV_OPEN); |
|
|
1200 | |
|
|
1201 | env->set_thread_count (env, get_nthreads ()); |
|
|
1202 | |
|
|
1203 | req->env = env; |
|
|
1204 | req->uint1 = open_flags | DB_THREAD; |
|
|
1205 | req->int1 = mode; |
|
|
1206 | req->buf1 = strdup_ornull (db_home); |
|
|
1207 | REQ_SEND; |
|
|
1208 | } |
|
|
1209 | |
|
|
1210 | void |
|
|
1211 | db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1212 | CODE: |
|
|
1213 | { |
|
|
1214 | dREQ (REQ_ENV_CLOSE); |
|
|
1215 | req->env = env; |
|
|
1216 | req->uint1 = flags; |
|
|
1217 | REQ_SEND; |
|
|
1218 | ptr_nuke (ST (0)); |
|
|
1219 | } |
|
|
1220 | |
|
|
1221 | void |
|
|
1222 | db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1223 | CODE: |
|
|
1224 | { |
|
|
1225 | dREQ (REQ_ENV_TXN_CHECKPOINT); |
|
|
1226 | req->env = env; |
|
|
1227 | req->uint1 = kbyte; |
|
|
1228 | req->int1 = min; |
|
|
1229 | req->uint2 = flags; |
|
|
1230 | REQ_SEND; |
|
|
1231 | } |
|
|
1232 | |
|
|
1233 | void |
|
|
1234 | db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) |
|
|
1235 | CODE: |
|
|
1236 | { |
|
|
1237 | dREQ (REQ_ENV_LOCK_DETECT); |
|
|
1238 | req->env = env; |
|
|
1239 | req->uint1 = flags; |
|
|
1240 | req->uint2 = atype; |
|
|
1241 | REQ_SEND; |
|
|
1242 | } |
|
|
1243 | |
|
|
1244 | void |
|
|
1245 | db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) |
|
|
1246 | CODE: |
|
|
1247 | { |
|
|
1248 | dREQ (REQ_ENV_MEMP_SYNC); |
|
|
1249 | req->env = env; |
|
|
1250 | REQ_SEND; |
|
|
1251 | } |
|
|
1252 | |
|
|
1253 | void |
|
|
1254 | db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) |
|
|
1255 | CODE: |
|
|
1256 | { |
|
|
1257 | dREQ (REQ_ENV_MEMP_TRICKLE); |
|
|
1258 | req->env = env; |
|
|
1259 | req->int1 = percent; |
|
|
1260 | REQ_SEND; |
|
|
1261 | } |
|
|
1262 | |
|
|
1263 | |
|
|
1264 | DB * |
|
|
1265 | db_create (DB_ENV *env = 0, U32 flags = 0) |
|
|
1266 | CODE: |
|
|
1267 | { |
|
|
1268 | errno = db_create (&RETVAL, env, flags); |
|
|
1269 | if (errno) |
|
|
1270 | croak ("db_create: %s", db_strerror (errno)); |
|
|
1271 | |
|
|
1272 | if (RETVAL) |
|
|
1273 | RETVAL->app_private = (void *)newSVsv (ST (0)); |
|
|
1274 | } |
|
|
1275 | OUTPUT: |
|
|
1276 | RETVAL |
|
|
1277 | |
|
|
1278 | void |
|
|
1279 | db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) |
|
|
1280 | CODE: |
|
|
1281 | { |
|
|
1282 | dREQ (REQ_DB_OPEN); |
|
|
1283 | req->db = db; |
|
|
1284 | req->txn = txnid; |
|
|
1285 | req->buf1 = strdup_ornull (file); |
|
|
1286 | req->buf2 = strdup_ornull (database); |
|
|
1287 | req->int1 = type; |
|
|
1288 | req->uint1 = flags | DB_THREAD; |
|
|
1289 | req->int2 = mode; |
|
|
1290 | REQ_SEND; |
|
|
1291 | } |
|
|
1292 | |
|
|
1293 | void |
|
|
1294 | db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1295 | CODE: |
|
|
1296 | { |
|
|
1297 | dREQ (REQ_DB_CLOSE); |
|
|
1298 | req->db = db; |
|
|
1299 | req->uint1 = flags; |
|
|
1300 | req->sv1 = (SV *)db->app_private; |
|
|
1301 | REQ_SEND; |
|
|
1302 | ptr_nuke (ST (0)); |
|
|
1303 | } |
|
|
1304 | |
|
|
1305 | void |
|
|
1306 | db_compact (DB *db, DB_TXN_ornull *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = &PL_sv_undef) |
|
|
1307 | CODE: |
|
|
1308 | { |
|
|
1309 | dREQ (REQ_DB_COMPACT); |
|
|
1310 | req->db = db; |
|
|
1311 | req->txn = txn; |
|
|
1312 | sv_to_dbt (&req->dbt1, start); |
|
|
1313 | sv_to_dbt (&req->dbt2, stop); |
|
|
1314 | req->uint1 = flags; |
|
|
1315 | REQ_SEND; |
|
|
1316 | } |
|
|
1317 | |
|
|
1318 | void |
|
|
1319 | db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1320 | CODE: |
|
|
1321 | { |
|
|
1322 | dREQ (REQ_DB_SYNC); |
|
|
1323 | req->db = db; |
|
|
1324 | req->uint1 = flags; |
|
|
1325 | REQ_SEND; |
|
|
1326 | } |
|
|
1327 | |
|
|
1328 | void |
|
|
1329 | db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1330 | CODE: |
|
|
1331 | { |
|
|
1332 | dREQ (REQ_DB_KEY_RANGE); |
|
|
1333 | req->db = db; |
|
|
1334 | req->txn = txn; |
|
|
1335 | sv_to_dbt (&req->dbt1, key); |
|
|
1336 | req->uint1 = flags; |
|
|
1337 | req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); |
|
|
1338 | REQ_SEND; |
|
|
1339 | } |
|
|
1340 | |
|
|
1341 | void |
|
|
1342 | db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1343 | CODE: |
|
|
1344 | { |
|
|
1345 | dREQ (REQ_DB_PUT); |
|
|
1346 | req->db = db; |
|
|
1347 | req->txn = txn; |
|
|
1348 | sv_to_dbt (&req->dbt1, key); |
|
|
1349 | sv_to_dbt (&req->dbt2, data); |
|
|
1350 | req->uint1 = flags; |
|
|
1351 | REQ_SEND; |
|
|
1352 | } |
|
|
1353 | |
|
|
1354 | void |
|
|
1355 | db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1356 | CODE: |
|
|
1357 | { |
|
|
1358 | dREQ (REQ_DB_GET); |
|
|
1359 | req->db = db; |
|
|
1360 | req->txn = txn; |
|
|
1361 | req->uint1 = flags; |
|
|
1362 | sv_to_dbt (&req->dbt1, key); |
|
|
1363 | req->dbt3.flags = DB_DBT_MALLOC; |
|
|
1364 | req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
|
|
1365 | REQ_SEND; |
|
|
1366 | } |
|
|
1367 | |
|
|
1368 | void |
|
|
1369 | db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1370 | CODE: |
|
|
1371 | { |
|
|
1372 | dREQ (REQ_DB_PGET); |
|
|
1373 | req->db = db; |
|
|
1374 | req->txn = txn; |
|
|
1375 | req->uint1 = flags; |
|
|
1376 | sv_to_dbt (&req->dbt1, key); |
|
|
1377 | sv_to_dbt (&req->dbt2, pkey); |
|
|
1378 | req->dbt3.flags = DB_DBT_MALLOC; |
|
|
1379 | req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
|
|
1380 | REQ_SEND; |
|
|
1381 | } |
|
|
1382 | |
|
|
1383 | void |
|
|
1384 | db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1385 | CODE: |
|
|
1386 | { |
|
|
1387 | dREQ (REQ_DB_DEL); |
|
|
1388 | req->db = db; |
|
|
1389 | req->txn = txn; |
|
|
1390 | req->uint1 = flags; |
|
|
1391 | sv_to_dbt (&req->dbt1, key); |
|
|
1392 | REQ_SEND; |
|
|
1393 | } |
|
|
1394 | |
|
|
1395 | void |
|
|
1396 | db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1397 | CODE: |
|
|
1398 | { |
|
|
1399 | dREQ (REQ_TXN_COMMIT); |
|
|
1400 | req->txn = txn; |
|
|
1401 | req->uint1 = flags; |
|
|
1402 | REQ_SEND; |
|
|
1403 | ptr_nuke (ST (0)); |
|
|
1404 | } |
|
|
1405 | |
|
|
1406 | void |
|
|
1407 | db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef) |
|
|
1408 | CODE: |
|
|
1409 | { |
|
|
1410 | dREQ (REQ_TXN_ABORT); |
|
|
1411 | req->txn = txn; |
|
|
1412 | REQ_SEND; |
|
|
1413 | ptr_nuke (ST (0)); |
|
|
1414 | } |
|
|
1415 | |
|
|
1416 | void |
|
|
1417 | db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) |
|
|
1418 | CODE: |
|
|
1419 | { |
|
|
1420 | dREQ (REQ_C_CLOSE); |
|
|
1421 | req->dbc = dbc; |
|
|
1422 | REQ_SEND; |
|
|
1423 | ptr_nuke (ST (0)); |
|
|
1424 | } |
|
|
1425 | |
|
|
1426 | void |
|
|
1427 | db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1428 | CODE: |
|
|
1429 | { |
|
|
1430 | dREQ (REQ_C_COUNT); |
|
|
1431 | req->dbc = dbc; |
|
|
1432 | req->sv1 = SvREFCNT_inc (count); |
|
|
1433 | REQ_SEND; |
|
|
1434 | } |
|
|
1435 | |
|
|
1436 | void |
|
|
1437 | db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1438 | CODE: |
|
|
1439 | { |
|
|
1440 | dREQ (REQ_C_PUT); |
|
|
1441 | req->dbc = dbc; |
|
|
1442 | sv_to_dbt (&req->dbt1, key); |
|
|
1443 | sv_to_dbt (&req->dbt2, data); |
|
|
1444 | req->uint1 = flags; |
|
|
1445 | REQ_SEND; |
|
|
1446 | } |
|
|
1447 | |
|
|
1448 | void |
|
|
1449 | db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1450 | CODE: |
|
|
1451 | { |
|
|
1452 | dREQ (REQ_C_GET); |
|
|
1453 | req->dbc = dbc; |
|
|
1454 | req->uint1 = flags; |
|
|
1455 | if ((flags & DB_SET) == DB_SET |
|
|
1456 | || (flags & DB_SET_RANGE) == DB_SET_RANGE) |
|
|
1457 | sv_to_dbt (&req->dbt1, key); |
|
|
1458 | else |
|
|
1459 | req->dbt1.flags = DB_DBT_MALLOC; |
|
|
1460 | |
|
|
1461 | req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); |
|
|
1462 | |
|
|
1463 | if ((flags & DB_GET_BOTH) == DB_GET_BOTH |
|
|
1464 | || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) |
|
|
1465 | sv_to_dbt (&req->dbt3, data); |
|
|
1466 | else |
|
|
1467 | req->dbt3.flags = DB_DBT_MALLOC; |
|
|
1468 | |
|
|
1469 | req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
|
|
1470 | REQ_SEND; |
|
|
1471 | } |
|
|
1472 | |
|
|
1473 | void |
|
|
1474 | db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1475 | CODE: |
|
|
1476 | { |
|
|
1477 | dREQ (REQ_C_PGET); |
|
|
1478 | req->dbc = dbc; |
|
|
1479 | req->uint1 = flags; |
|
|
1480 | if ((flags & DB_SET) == DB_SET |
|
|
1481 | || (flags & DB_SET_RANGE) == DB_SET_RANGE) |
|
|
1482 | sv_to_dbt (&req->dbt1, key); |
|
|
1483 | else |
|
|
1484 | req->dbt1.flags = DB_DBT_MALLOC; |
|
|
1485 | |
|
|
1486 | req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); |
|
|
1487 | |
|
|
1488 | req->dbt2.flags = DB_DBT_MALLOC; |
|
|
1489 | req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey); |
|
|
1490 | |
|
|
1491 | if ((flags & DB_GET_BOTH) == DB_GET_BOTH |
|
|
1492 | || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) |
|
|
1493 | sv_to_dbt (&req->dbt3, data); |
|
|
1494 | else |
|
|
1495 | req->dbt3.flags = DB_DBT_MALLOC; |
|
|
1496 | |
|
|
1497 | req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
|
|
1498 | REQ_SEND; |
|
|
1499 | } |
|
|
1500 | |
|
|
1501 | void |
|
|
1502 | db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1503 | CODE: |
|
|
1504 | { |
|
|
1505 | dREQ (REQ_C_DEL); |
|
|
1506 | req->dbc = dbc; |
|
|
1507 | req->uint1 = flags; |
|
|
1508 | REQ_SEND; |
|
|
1509 | } |
|
|
1510 | |
|
|
1511 | |
|
|
1512 | void |
|
|
1513 | db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1514 | CODE: |
|
|
1515 | { |
|
|
1516 | dREQ (REQ_SEQ_OPEN); |
|
|
1517 | req->seq = seq; |
|
|
1518 | req->txn = txnid; |
|
|
1519 | req->uint1 = flags | DB_THREAD; |
|
|
1520 | sv_to_dbt (&req->dbt1, key); |
|
|
1521 | REQ_SEND; |
|
|
1522 | } |
|
|
1523 | |
|
|
1524 | void |
|
|
1525 | db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1526 | CODE: |
|
|
1527 | { |
|
|
1528 | dREQ (REQ_SEQ_CLOSE); |
|
|
1529 | req->seq = seq; |
|
|
1530 | req->uint1 = flags; |
|
|
1531 | REQ_SEND; |
|
|
1532 | ptr_nuke (ST (0)); |
|
|
1533 | } |
|
|
1534 | |
|
|
1535 | void |
|
|
1536 | 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) |
|
|
1537 | CODE: |
|
|
1538 | { |
|
|
1539 | dREQ (REQ_SEQ_GET); |
|
|
1540 | req->seq = seq; |
|
|
1541 | req->txn = txnid; |
|
|
1542 | req->int1 = delta; |
|
|
1543 | req->uint1 = flags; |
|
|
1544 | req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); |
|
|
1545 | REQ_SEND; |
|
|
1546 | } |
|
|
1547 | |
|
|
1548 | void |
|
|
1549 | db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1550 | CODE: |
|
|
1551 | { |
|
|
1552 | dREQ (REQ_SEQ_REMOVE); |
|
|
1553 | req->seq = seq; |
|
|
1554 | req->txn = txnid; |
|
|
1555 | req->uint1 = flags; |
|
|
1556 | REQ_SEND; |
|
|
1557 | } |
|
|
1558 | |
|
|
1559 | |
|
|
1560 | MODULE = BDB PACKAGE = BDB::Env |
|
|
1561 | |
|
|
1562 | void |
|
|
1563 | DESTROY (DB_ENV_ornull *env) |
|
|
1564 | CODE: |
|
|
1565 | if (env) |
|
|
1566 | env->close (env, 0); |
|
|
1567 | |
|
|
1568 | int set_data_dir (DB_ENV *env, const char *dir) |
|
|
1569 | CODE: |
|
|
1570 | RETVAL = env->set_data_dir (env, dir); |
|
|
1571 | OUTPUT: |
|
|
1572 | RETVAL |
|
|
1573 | |
|
|
1574 | int set_tmp_dir (DB_ENV *env, const char *dir) |
|
|
1575 | CODE: |
|
|
1576 | RETVAL = env->set_tmp_dir (env, dir); |
|
|
1577 | OUTPUT: |
|
|
1578 | RETVAL |
|
|
1579 | |
|
|
1580 | int set_lg_dir (DB_ENV *env, const char *dir) |
|
|
1581 | CODE: |
|
|
1582 | RETVAL = env->set_lg_dir (env, dir); |
|
|
1583 | OUTPUT: |
|
|
1584 | RETVAL |
|
|
1585 | |
|
|
1586 | int set_shm_key (DB_ENV *env, long shm_key) |
|
|
1587 | CODE: |
|
|
1588 | RETVAL = env->set_shm_key (env, shm_key); |
|
|
1589 | OUTPUT: |
|
|
1590 | RETVAL |
|
|
1591 | |
|
|
1592 | int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0) |
|
|
1593 | CODE: |
|
|
1594 | RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); |
|
|
1595 | OUTPUT: |
|
|
1596 | RETVAL |
|
|
1597 | |
|
|
1598 | int set_flags (DB_ENV *env, U32 flags, int onoff) |
|
|
1599 | CODE: |
|
|
1600 | RETVAL = env->set_flags (env, flags, onoff); |
|
|
1601 | OUTPUT: |
|
|
1602 | RETVAL |
|
|
1603 | |
|
|
1604 | int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) |
|
|
1605 | CODE: |
|
|
1606 | RETVAL = env->set_encrypt (env, password, flags); |
|
|
1607 | OUTPUT: |
|
|
1608 | RETVAL |
|
|
1609 | |
|
|
1610 | int set_timeout (DB_ENV *env, NV timeout, U32 flags) |
|
|
1611 | CODE: |
|
|
1612 | RETVAL = env->set_timeout (env, timeout * 1000000, flags); |
|
|
1613 | OUTPUT: |
|
|
1614 | RETVAL |
|
|
1615 | |
|
|
1616 | int set_mp_max_openfd (DB_ENV *env, int maxopenfd); |
|
|
1617 | CODE: |
|
|
1618 | RETVAL = env->set_mp_max_openfd (env, maxopenfd); |
|
|
1619 | OUTPUT: |
|
|
1620 | RETVAL |
|
|
1621 | |
|
|
1622 | int set_mp_max_write (DB_ENV *env, int maxwrite, int maxwrite_sleep); |
|
|
1623 | CODE: |
|
|
1624 | RETVAL = env->set_mp_max_write (env, maxwrite, maxwrite_sleep); |
|
|
1625 | OUTPUT: |
|
|
1626 | RETVAL |
|
|
1627 | |
|
|
1628 | int set_mp_mmapsize (DB_ENV *env, int mmapsize_mb) |
|
|
1629 | CODE: |
|
|
1630 | RETVAL = env->set_mp_mmapsize (env, ((size_t)mmapsize_mb) << 20); |
|
|
1631 | OUTPUT: |
|
|
1632 | RETVAL |
|
|
1633 | |
|
|
1634 | int set_lk_detect (DB_ENV *env, U32 detect = DB_LOCK_DEFAULT) |
|
|
1635 | CODE: |
|
|
1636 | RETVAL = env->set_lk_detect (env, detect); |
|
|
1637 | OUTPUT: |
|
|
1638 | RETVAL |
|
|
1639 | |
|
|
1640 | int set_lk_max_lockers (DB_ENV *env, U32 max) |
|
|
1641 | CODE: |
|
|
1642 | RETVAL = env->set_lk_max_lockers (env, max); |
|
|
1643 | OUTPUT: |
|
|
1644 | RETVAL |
|
|
1645 | |
|
|
1646 | int set_lk_max_locks (DB_ENV *env, U32 max) |
|
|
1647 | CODE: |
|
|
1648 | RETVAL = env->set_lk_max_locks (env, max); |
|
|
1649 | OUTPUT: |
|
|
1650 | RETVAL |
|
|
1651 | |
|
|
1652 | int set_lk_max_objects (DB_ENV *env, U32 max) |
|
|
1653 | CODE: |
|
|
1654 | RETVAL = env->set_lk_max_objects (env, max); |
|
|
1655 | OUTPUT: |
|
|
1656 | RETVAL |
|
|
1657 | |
|
|
1658 | int set_lg_bsize (DB_ENV *env, U32 max) |
|
|
1659 | CODE: |
|
|
1660 | RETVAL = env->set_lg_bsize (env, max); |
|
|
1661 | OUTPUT: |
|
|
1662 | RETVAL |
|
|
1663 | |
|
|
1664 | int set_lg_max (DB_ENV *env, U32 max) |
|
|
1665 | CODE: |
|
|
1666 | RETVAL = env->set_lg_max (env, max); |
|
|
1667 | OUTPUT: |
|
|
1668 | RETVAL |
|
|
1669 | |
|
|
1670 | DB_TXN * |
|
|
1671 | txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) |
|
|
1672 | CODE: |
|
|
1673 | errno = env->txn_begin (env, parent, &RETVAL, flags); |
|
|
1674 | if (errno) |
|
|
1675 | croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); |
|
|
1676 | OUTPUT: |
|
|
1677 | RETVAL |
|
|
1678 | |
|
|
1679 | MODULE = BDB PACKAGE = BDB::Db |
|
|
1680 | |
|
|
1681 | void |
|
|
1682 | DESTROY (DB_ornull *db) |
|
|
1683 | CODE: |
|
|
1684 | if (db) |
|
|
1685 | { |
|
|
1686 | SV *env = (SV *)db->app_private; |
|
|
1687 | db->close (db, 0); |
|
|
1688 | SvREFCNT_dec (env); |
|
|
1689 | } |
|
|
1690 | |
|
|
1691 | int set_cachesize (DB *db, U32 gbytes, U32 bytes, int ncache = 0) |
|
|
1692 | CODE: |
|
|
1693 | RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); |
|
|
1694 | OUTPUT: |
|
|
1695 | RETVAL |
|
|
1696 | |
|
|
1697 | int set_flags (DB *db, U32 flags); |
|
|
1698 | CODE: |
|
|
1699 | RETVAL = db->set_flags (db, flags); |
|
|
1700 | OUTPUT: |
|
|
1701 | RETVAL |
|
|
1702 | |
|
|
1703 | int set_encrypt (DB *db, const char *password, U32 flags) |
|
|
1704 | CODE: |
|
|
1705 | RETVAL = db->set_encrypt (db, password, flags); |
|
|
1706 | OUTPUT: |
|
|
1707 | RETVAL |
|
|
1708 | |
|
|
1709 | int set_lorder (DB *db, int lorder) |
|
|
1710 | CODE: |
|
|
1711 | RETVAL = db->set_lorder (db, lorder); |
|
|
1712 | OUTPUT: |
|
|
1713 | RETVAL |
|
|
1714 | |
|
|
1715 | int set_bt_minkey (DB *db, U32 minkey) |
|
|
1716 | CODE: |
|
|
1717 | RETVAL = db->set_bt_minkey (db, minkey); |
|
|
1718 | OUTPUT: |
|
|
1719 | RETVAL |
|
|
1720 | |
|
|
1721 | int set_re_delim(DB *db, int delim); |
|
|
1722 | CODE: |
|
|
1723 | RETVAL = db->set_re_delim (db, delim); |
|
|
1724 | OUTPUT: |
|
|
1725 | RETVAL |
|
|
1726 | |
|
|
1727 | int set_re_pad (DB *db, int re_pad) |
|
|
1728 | CODE: |
|
|
1729 | RETVAL = db->set_re_pad (db, re_pad); |
|
|
1730 | OUTPUT: |
|
|
1731 | RETVAL |
|
|
1732 | |
|
|
1733 | int set_re_source (DB *db, char *source) |
|
|
1734 | CODE: |
|
|
1735 | RETVAL = db->set_re_source (db, source); |
|
|
1736 | OUTPUT: |
|
|
1737 | RETVAL |
|
|
1738 | |
|
|
1739 | int set_re_len (DB *db, U32 re_len) |
|
|
1740 | CODE: |
|
|
1741 | RETVAL = db->set_re_len (db, re_len); |
|
|
1742 | OUTPUT: |
|
|
1743 | RETVAL |
|
|
1744 | |
|
|
1745 | int set_h_ffactor (DB *db, U32 h_ffactor) |
|
|
1746 | CODE: |
|
|
1747 | RETVAL = db->set_h_ffactor (db, h_ffactor); |
|
|
1748 | OUTPUT: |
|
|
1749 | RETVAL |
|
|
1750 | |
|
|
1751 | int set_h_nelem (DB *db, U32 h_nelem) |
|
|
1752 | CODE: |
|
|
1753 | RETVAL = db->set_h_nelem (db, h_nelem); |
|
|
1754 | OUTPUT: |
|
|
1755 | RETVAL |
|
|
1756 | |
|
|
1757 | int set_q_extentsize (DB *db, U32 extentsize) |
|
|
1758 | CODE: |
|
|
1759 | RETVAL = db->set_q_extentsize (db, extentsize); |
|
|
1760 | OUTPUT: |
|
|
1761 | RETVAL |
|
|
1762 | |
|
|
1763 | DBC * |
|
|
1764 | cursor (DB *db, DB_TXN_ornull *txn = 0, U32 flags = 0) |
|
|
1765 | CODE: |
|
|
1766 | errno = db->cursor (db, txn, &RETVAL, flags); |
|
|
1767 | if (errno) |
|
|
1768 | croak ("DB->cursor: %s", db_strerror (errno)); |
|
|
1769 | OUTPUT: |
|
|
1770 | RETVAL |
|
|
1771 | |
|
|
1772 | DB_SEQUENCE * |
|
|
1773 | sequence (DB *db, U32 flags = 0) |
|
|
1774 | CODE: |
|
|
1775 | { |
|
|
1776 | errno = db_sequence_create (&RETVAL, db, flags); |
|
|
1777 | if (errno) |
|
|
1778 | croak ("db_sequence_create: %s", db_strerror (errno)); |
|
|
1779 | } |
|
|
1780 | OUTPUT: |
|
|
1781 | RETVAL |
|
|
1782 | |
|
|
1783 | |
|
|
1784 | MODULE = BDB PACKAGE = BDB::Txn |
|
|
1785 | |
|
|
1786 | void |
|
|
1787 | DESTROY (DB_TXN_ornull *txn) |
|
|
1788 | CODE: |
|
|
1789 | if (txn) |
|
|
1790 | txn->abort (txn); |
|
|
1791 | |
|
|
1792 | int set_timeout (DB_TXN *txn, NV timeout, U32 flags) |
|
|
1793 | CODE: |
|
|
1794 | RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); |
|
|
1795 | OUTPUT: |
|
|
1796 | RETVAL |
|
|
1797 | |
|
|
1798 | |
|
|
1799 | MODULE = BDB PACKAGE = BDB::Cursor |
|
|
1800 | |
|
|
1801 | void |
|
|
1802 | DESTROY (DBC_ornull *dbc) |
|
|
1803 | CODE: |
|
|
1804 | if (dbc) |
|
|
1805 | dbc->c_close (dbc); |
|
|
1806 | |
|
|
1807 | MODULE = BDB PACKAGE = BDB::Sequence |
|
|
1808 | |
|
|
1809 | void |
|
|
1810 | DESTROY (DB_SEQUENCE_ornull *seq) |
|
|
1811 | CODE: |
|
|
1812 | if (seq) |
|
|
1813 | seq->close (seq, 0); |
|
|
1814 | |
|
|
1815 | int initial_value (DB_SEQUENCE *seq, db_seq_t value) |
|
|
1816 | CODE: |
|
|
1817 | RETVAL = seq->initial_value (seq, value); |
|
|
1818 | OUTPUT: |
|
|
1819 | RETVAL |
|
|
1820 | |
|
|
1821 | int set_cachesize (DB_SEQUENCE *seq, U32 size) |
|
|
1822 | CODE: |
|
|
1823 | RETVAL = seq->set_cachesize (seq, size); |
|
|
1824 | OUTPUT: |
|
|
1825 | RETVAL |
|
|
1826 | |
|
|
1827 | int set_flags (DB_SEQUENCE *seq, U32 flags) |
|
|
1828 | CODE: |
|
|
1829 | RETVAL = seq->set_flags (seq, flags); |
|
|
1830 | OUTPUT: |
|
|
1831 | RETVAL |
|
|
1832 | |
|
|
1833 | int set_range (DB_SEQUENCE *seq, db_seq_t min, db_seq_t max) |
|
|
1834 | CODE: |
|
|
1835 | RETVAL = seq->set_range (seq, min, max); |
|
|
1836 | OUTPUT: |
|
|
1837 | RETVAL |
|
|
1838 | |