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/types.h> |
21 | #include <sys/types.h> |
24 | #include <limits.h> |
22 | #include <limits.h> |
25 | #include <unistd.h> |
|
|
26 | #include <fcntl.h> |
23 | #include <fcntl.h> |
27 | |
24 | |
|
|
25 | #ifndef _WIN32 |
|
|
26 | # include <sys/time.h> |
|
|
27 | # include <unistd.h> |
|
|
28 | #endif |
|
|
29 | |
28 | #include <db.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 |
29 | |
35 | |
30 | /* number of seconds after which idle threads exit */ |
36 | /* number of seconds after which idle threads exit */ |
31 | #define IDLE_TIMEOUT 10 |
37 | #define IDLE_TIMEOUT 10 |
32 | |
38 | |
33 | /* wether word reads are potentially non-atomic. |
|
|
34 | * this is conservatice, likely most arches this runs |
|
|
35 | * on have atomic word read/writes. |
|
|
36 | */ |
|
|
37 | #ifndef WORDACCESS_UNSAFE |
|
|
38 | # if __i386 || __x86_64 |
|
|
39 | # define WORDACCESS_UNSAFE 0 |
|
|
40 | # else |
|
|
41 | # define WORDACCESS_UNSAFE 1 |
|
|
42 | # endif |
|
|
43 | #endif |
|
|
44 | |
|
|
45 | typedef DB_ENV DB_ENV_ornull; |
39 | typedef DB_ENV DB_ENV_ornull; |
46 | typedef DB_TXN DB_TXN_ornull; |
40 | typedef DB_TXN DB_TXN_ornull; |
47 | typedef DBC DBC_ornull; |
41 | typedef DBC DBC_ornull; |
48 | typedef DB DB_ornull; |
42 | typedef DB DB_ornull; |
|
|
43 | typedef DB_SEQUENCE DB_SEQUENCE_ornull; |
49 | |
44 | |
50 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
45 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
51 | typedef char *octetstring; |
46 | typedef char *octetstring; |
52 | |
47 | |
53 | static SV *prepare_cb; |
48 | static SV *prepare_cb; |
54 | |
49 | |
55 | static inline char * |
50 | static char * |
56 | strdup_ornull (const char *s) |
51 | strdup_ornull (const char *s) |
57 | { |
52 | { |
58 | return s ? strdup (s) : 0; |
53 | return s ? strdup (s) : 0; |
59 | } |
54 | } |
60 | |
55 | |
61 | static inline void |
56 | static void |
62 | sv_to_dbt (DBT *dbt, SV *sv) |
57 | sv_to_dbt (DBT *dbt, SV *sv) |
63 | { |
58 | { |
64 | STRLEN len; |
59 | STRLEN len; |
65 | char *data = SvPVbyte (sv, len); |
60 | char *data = SvPVbyte (sv, len); |
66 | |
61 | |
… | |
… | |
68 | memcpy (dbt->data, data, len); |
63 | memcpy (dbt->data, data, len); |
69 | dbt->size = len; |
64 | dbt->size = len; |
70 | dbt->flags = DB_DBT_REALLOC; |
65 | dbt->flags = DB_DBT_REALLOC; |
71 | } |
66 | } |
72 | |
67 | |
73 | static inline void |
68 | static void |
74 | dbt_to_sv (SV *sv, DBT *dbt) |
69 | dbt_to_sv (SV *sv, DBT *dbt) |
75 | { |
70 | { |
76 | if (sv) |
71 | if (sv) |
77 | { |
72 | { |
78 | SvREADONLY_off (sv); |
73 | SvREADONLY_off (sv); |
… | |
… | |
83 | free (dbt->data); |
78 | free (dbt->data); |
84 | } |
79 | } |
85 | |
80 | |
86 | enum { |
81 | enum { |
87 | REQ_QUIT, |
82 | REQ_QUIT, |
88 | REQ_ENV_OPEN, REQ_ENV_CLOSE, |
83 | REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, |
89 | REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, |
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, |
90 | REQ_TXN_COMMIT, REQ_TXN_ABORT, |
87 | REQ_TXN_COMMIT, REQ_TXN_ABORT, |
91 | REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, |
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, |
92 | }; |
90 | }; |
93 | |
91 | |
94 | typedef struct aio_cb |
92 | typedef struct aio_cb |
95 | { |
93 | { |
96 | struct aio_cb *volatile next; |
94 | struct aio_cb *volatile next; |
… | |
… | |
107 | U32 uint1, uint2; |
105 | U32 uint1, uint2; |
108 | char *buf1, *buf2; |
106 | char *buf1, *buf2; |
109 | SV *sv1, *sv2, *sv3; |
107 | SV *sv1, *sv2, *sv3; |
110 | |
108 | |
111 | DBT dbt1, dbt2, dbt3; |
109 | DBT dbt1, dbt2, dbt3; |
|
|
110 | DB_KEY_RANGE key_range; |
|
|
111 | DB_SEQUENCE *seq; |
|
|
112 | db_seq_t seq_t; |
112 | } aio_cb; |
113 | } aio_cb; |
113 | |
114 | |
114 | typedef aio_cb *aio_req; |
115 | typedef aio_cb *aio_req; |
115 | |
116 | |
116 | enum { |
117 | enum { |
… | |
… | |
136 | |
137 | |
137 | static int next_pri = DEFAULT_PRI + PRI_BIAS; |
138 | static int next_pri = DEFAULT_PRI + PRI_BIAS; |
138 | |
139 | |
139 | static unsigned int started, idle, wanted; |
140 | static unsigned int started, idle, wanted; |
140 | |
141 | |
141 | #if __linux && defined (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP) |
|
|
142 | # define AIO_MUTEX_INIT PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP |
|
|
143 | #else |
|
|
144 | # define AIO_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER |
|
|
145 | #endif |
|
|
146 | |
|
|
147 | #define LOCK(mutex) pthread_mutex_lock (&(mutex)) |
|
|
148 | #define UNLOCK(mutex) pthread_mutex_unlock (&(mutex)) |
|
|
149 | |
|
|
150 | /* worker threads management */ |
142 | /* worker threads management */ |
151 | static pthread_mutex_t wrklock = AIO_MUTEX_INIT; |
143 | static mutex_t wrklock = X_MUTEX_INIT; |
152 | |
144 | |
153 | typedef struct worker { |
145 | typedef struct worker { |
154 | /* locked by wrklock */ |
146 | /* locked by wrklock */ |
155 | struct worker *prev, *next; |
147 | struct worker *prev, *next; |
156 | |
148 | |
157 | pthread_t tid; |
149 | thread_t tid; |
158 | |
150 | |
159 | /* locked by reslock, reqlock or wrklock */ |
151 | /* locked by reslock, reqlock or wrklock */ |
160 | aio_req req; /* currently processed request */ |
152 | aio_req req; /* currently processed request */ |
161 | void *dbuf; |
153 | void *dbuf; |
162 | DIR *dirp; |
154 | DIR *dirp; |
… | |
… | |
177 | } |
169 | } |
178 | |
170 | |
179 | static volatile unsigned int nreqs, nready, npending; |
171 | static volatile unsigned int nreqs, nready, npending; |
180 | static volatile unsigned int max_idle = 4; |
172 | static volatile unsigned int max_idle = 4; |
181 | static volatile unsigned int max_outstanding = 0xffffffff; |
173 | static volatile unsigned int max_outstanding = 0xffffffff; |
182 | static int respipe [2]; |
174 | static int respipe [2], respipe_osf [2]; |
183 | |
175 | |
184 | static pthread_mutex_t reslock = AIO_MUTEX_INIT; |
176 | static mutex_t reslock = X_MUTEX_INIT; |
185 | static pthread_mutex_t reqlock = AIO_MUTEX_INIT; |
177 | static mutex_t reqlock = X_MUTEX_INIT; |
186 | static pthread_cond_t reqwait = PTHREAD_COND_INITIALIZER; |
178 | static cond_t reqwait = X_COND_INIT; |
187 | |
179 | |
188 | #if WORDACCESS_UNSAFE |
180 | #if WORDACCESS_UNSAFE |
189 | |
181 | |
190 | static unsigned int get_nready () |
182 | static unsigned int get_nready () |
191 | { |
183 | { |
192 | unsigned int retval; |
184 | unsigned int retval; |
193 | |
185 | |
194 | LOCK (reqlock); |
186 | X_LOCK (reqlock); |
195 | retval = nready; |
187 | retval = nready; |
196 | UNLOCK (reqlock); |
188 | X_UNLOCK (reqlock); |
197 | |
189 | |
198 | return retval; |
190 | return retval; |
199 | } |
191 | } |
200 | |
192 | |
201 | static unsigned int get_npending () |
193 | static unsigned int get_npending () |
202 | { |
194 | { |
203 | unsigned int retval; |
195 | unsigned int retval; |
204 | |
196 | |
205 | LOCK (reslock); |
197 | X_LOCK (reslock); |
206 | retval = npending; |
198 | retval = npending; |
207 | UNLOCK (reslock); |
199 | X_UNLOCK (reslock); |
208 | |
200 | |
209 | return retval; |
201 | return retval; |
210 | } |
202 | } |
211 | |
203 | |
212 | static unsigned int get_nthreads () |
204 | static unsigned int get_nthreads () |
213 | { |
205 | { |
214 | unsigned int retval; |
206 | unsigned int retval; |
215 | |
207 | |
216 | LOCK (wrklock); |
208 | X_LOCK (wrklock); |
217 | retval = started; |
209 | retval = started; |
218 | UNLOCK (wrklock); |
210 | X_UNLOCK (wrklock); |
219 | |
211 | |
220 | return retval; |
212 | return retval; |
221 | } |
213 | } |
222 | |
214 | |
223 | #else |
215 | #else |
… | |
… | |
293 | if (SvOK (req->callback)) |
285 | if (SvOK (req->callback)) |
294 | { |
286 | { |
295 | ENTER; |
287 | ENTER; |
296 | SAVETMPS; |
288 | SAVETMPS; |
297 | PUSHMARK (SP); |
289 | PUSHMARK (SP); |
298 | EXTEND (SP, 1); |
|
|
299 | |
290 | |
300 | switch (req->type) |
291 | switch (req->type) |
301 | { |
292 | { |
302 | case REQ_DB_CLOSE: |
293 | case REQ_DB_CLOSE: |
303 | SvREFCNT_dec (req->sv1); |
294 | SvREFCNT_dec (req->sv1); |
… | |
… | |
312 | case REQ_C_PGET: |
303 | case REQ_C_PGET: |
313 | dbt_to_sv (req->sv1, &req->dbt1); |
304 | dbt_to_sv (req->sv1, &req->dbt1); |
314 | dbt_to_sv (req->sv2, &req->dbt2); |
305 | dbt_to_sv (req->sv2, &req->dbt2); |
315 | dbt_to_sv (req->sv3, &req->dbt3); |
306 | dbt_to_sv (req->sv3, &req->dbt3); |
316 | break; |
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; |
317 | } |
333 | } |
318 | |
334 | |
319 | errno = req->result; |
335 | errno = req->result; |
320 | |
336 | |
321 | PUTBACK; |
337 | PUTBACK; |
… | |
… | |
334 | free (req->buf1); |
350 | free (req->buf1); |
335 | free (req->buf2); |
351 | free (req->buf2); |
336 | Safefree (req); |
352 | Safefree (req); |
337 | } |
353 | } |
338 | |
354 | |
339 | 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); |
340 | |
381 | |
341 | static void start_thread (void) |
382 | static void start_thread (void) |
342 | { |
383 | { |
343 | sigset_t fullsigset, oldsigset; |
|
|
344 | pthread_attr_t attr; |
|
|
345 | |
|
|
346 | worker *wrk = calloc (1, sizeof (worker)); |
384 | worker *wrk = calloc (1, sizeof (worker)); |
347 | |
385 | |
348 | if (!wrk) |
386 | if (!wrk) |
349 | croak ("unable to allocate worker thread data"); |
387 | croak ("unable to allocate worker thread data"); |
350 | |
388 | |
351 | pthread_attr_init (&attr); |
|
|
352 | pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED); |
|
|
353 | #ifdef PTHREAD_SCOPE_PROCESS |
|
|
354 | pthread_attr_setscope (&attr, PTHREAD_SCOPE_PROCESS); |
|
|
355 | #endif |
|
|
356 | |
|
|
357 | sigfillset (&fullsigset); |
|
|
358 | |
|
|
359 | LOCK (wrklock); |
389 | X_LOCK (wrklock); |
360 | pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset); |
|
|
361 | |
|
|
362 | if (pthread_create (&wrk->tid, &attr, aio_proc, (void *)wrk) == 0) |
390 | if (thread_create (&wrk->tid, bdb_proc, (void *)wrk)) |
363 | { |
391 | { |
364 | wrk->prev = &wrk_first; |
392 | wrk->prev = &wrk_first; |
365 | wrk->next = wrk_first.next; |
393 | wrk->next = wrk_first.next; |
366 | wrk_first.next->prev = wrk; |
394 | wrk_first.next->prev = wrk; |
367 | wrk_first.next = wrk; |
395 | wrk_first.next = wrk; |
368 | ++started; |
396 | ++started; |
369 | } |
397 | } |
370 | else |
398 | else |
371 | free (wrk); |
399 | free (wrk); |
372 | |
400 | |
373 | pthread_sigmask (SIG_SETMASK, &oldsigset, 0); |
|
|
374 | UNLOCK (wrklock); |
401 | X_UNLOCK (wrklock); |
375 | } |
402 | } |
376 | |
403 | |
377 | static void maybe_start_thread () |
404 | static void maybe_start_thread () |
378 | { |
405 | { |
379 | if (get_nthreads () >= wanted) |
406 | if (get_nthreads () >= wanted) |
… | |
… | |
391 | SV *wait_callback = 0; |
418 | SV *wait_callback = 0; |
392 | |
419 | |
393 | // synthesize callback if none given |
420 | // synthesize callback if none given |
394 | if (!SvOK (req->callback)) |
421 | if (!SvOK (req->callback)) |
395 | { |
422 | { |
|
|
423 | int count; |
|
|
424 | |
396 | dSP; |
425 | dSP; |
397 | PUSHMARK (SP); |
426 | PUSHMARK (SP); |
398 | PUTBACK; |
427 | PUTBACK; |
399 | int count = call_sv (prepare_cb, G_ARRAY); |
428 | count = call_sv (prepare_cb, G_ARRAY); |
400 | SPAGAIN; |
429 | SPAGAIN; |
401 | |
430 | |
402 | if (count != 2) |
431 | if (count != 2) |
403 | croak ("prepare callback must return exactly two values\n"); |
432 | croak ("prepare callback must return exactly two values\n"); |
404 | |
433 | |
… | |
… | |
407 | req->callback = SvREFCNT_inc (POPs); |
436 | req->callback = SvREFCNT_inc (POPs); |
408 | } |
437 | } |
409 | |
438 | |
410 | ++nreqs; |
439 | ++nreqs; |
411 | |
440 | |
412 | LOCK (reqlock); |
441 | X_LOCK (reqlock); |
413 | ++nready; |
442 | ++nready; |
414 | reqq_push (&req_queue, req); |
443 | reqq_push (&req_queue, req); |
415 | pthread_cond_signal (&reqwait); |
444 | X_COND_SIGNAL (reqwait); |
416 | UNLOCK (reqlock); |
445 | X_UNLOCK (reqlock); |
417 | |
446 | |
418 | maybe_start_thread (); |
447 | maybe_start_thread (); |
419 | |
448 | |
420 | if (wait_callback) |
449 | if (wait_callback) |
421 | { |
450 | { |
… | |
… | |
434 | Newz (0, req, 1, aio_cb); |
463 | Newz (0, req, 1, aio_cb); |
435 | |
464 | |
436 | req->type = REQ_QUIT; |
465 | req->type = REQ_QUIT; |
437 | req->pri = PRI_MAX + PRI_BIAS; |
466 | req->pri = PRI_MAX + PRI_BIAS; |
438 | |
467 | |
439 | LOCK (reqlock); |
468 | X_LOCK (reqlock); |
440 | reqq_push (&req_queue, req); |
469 | reqq_push (&req_queue, req); |
441 | pthread_cond_signal (&reqwait); |
470 | X_COND_SIGNAL (reqwait); |
442 | UNLOCK (reqlock); |
471 | X_UNLOCK (reqlock); |
443 | |
472 | |
444 | LOCK (wrklock); |
473 | X_LOCK (wrklock); |
445 | --started; |
474 | --started; |
446 | UNLOCK (wrklock); |
475 | X_UNLOCK (wrklock); |
447 | } |
476 | } |
448 | |
477 | |
449 | static void set_max_idle (int nthreads) |
478 | static void set_max_idle (int nthreads) |
450 | { |
479 | { |
451 | if (WORDACCESS_UNSAFE) LOCK (reqlock); |
480 | if (WORDACCESS_UNSAFE) X_LOCK (reqlock); |
452 | max_idle = nthreads <= 0 ? 1 : nthreads; |
481 | max_idle = nthreads <= 0 ? 1 : nthreads; |
453 | if (WORDACCESS_UNSAFE) UNLOCK (reqlock); |
482 | if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock); |
454 | } |
483 | } |
455 | |
484 | |
456 | static void min_parallel (int nthreads) |
485 | static void min_parallel (int nthreads) |
457 | { |
486 | { |
458 | if (wanted < nthreads) |
487 | if (wanted < nthreads) |
… | |
… | |
473 | fd_set rfd; |
502 | fd_set rfd; |
474 | |
503 | |
475 | while (nreqs) |
504 | while (nreqs) |
476 | { |
505 | { |
477 | int size; |
506 | int size; |
478 | if (WORDACCESS_UNSAFE) LOCK (reslock); |
507 | if (WORDACCESS_UNSAFE) X_LOCK (reslock); |
479 | size = res_queue.size; |
508 | size = res_queue.size; |
480 | if (WORDACCESS_UNSAFE) UNLOCK (reslock); |
509 | if (WORDACCESS_UNSAFE) X_UNLOCK (reslock); |
481 | |
510 | |
482 | if (size) |
511 | if (size) |
483 | return; |
512 | return; |
484 | |
513 | |
485 | maybe_start_thread (); |
514 | maybe_start_thread (); |
486 | |
515 | |
487 | FD_ZERO(&rfd); |
516 | FD_ZERO (&rfd); |
488 | FD_SET(respipe [0], &rfd); |
517 | FD_SET (respipe [0], &rfd); |
489 | |
518 | |
490 | select (respipe [0] + 1, &rfd, 0, 0, 0); |
519 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
491 | } |
520 | } |
492 | } |
521 | } |
493 | |
522 | |
494 | static int poll_cb () |
523 | static int poll_cb () |
495 | { |
524 | { |
… | |
… | |
507 | { |
536 | { |
508 | for (;;) |
537 | for (;;) |
509 | { |
538 | { |
510 | maybe_start_thread (); |
539 | maybe_start_thread (); |
511 | |
540 | |
512 | LOCK (reslock); |
541 | X_LOCK (reslock); |
513 | req = reqq_shift (&res_queue); |
542 | req = reqq_shift (&res_queue); |
514 | |
543 | |
515 | if (req) |
544 | if (req) |
516 | { |
545 | { |
517 | --npending; |
546 | --npending; |
518 | |
547 | |
519 | if (!res_queue.size) |
548 | if (!res_queue.size) |
520 | { |
549 | { |
521 | /* read any signals sent by the worker threads */ |
550 | /* read any signals sent by the worker threads */ |
522 | char buf [4]; |
551 | char buf [4]; |
523 | while (read (respipe [0], buf, 4) == 4) |
552 | while (respipe_read (respipe [0], buf, 4) == 4) |
524 | ; |
553 | ; |
525 | } |
554 | } |
526 | } |
555 | } |
527 | |
556 | |
528 | UNLOCK (reslock); |
557 | X_UNLOCK (reslock); |
529 | |
558 | |
530 | if (!req) |
559 | if (!req) |
531 | break; |
560 | break; |
532 | |
561 | |
533 | --nreqs; |
562 | --nreqs; |
… | |
… | |
563 | } |
592 | } |
564 | |
593 | |
565 | return count; |
594 | return count; |
566 | } |
595 | } |
567 | |
596 | |
568 | static void create_pipe () |
|
|
569 | { |
|
|
570 | if (pipe (respipe)) |
|
|
571 | croak ("unable to initialize result pipe"); |
|
|
572 | |
|
|
573 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)) |
|
|
574 | croak ("cannot set result pipe to nonblocking mode"); |
|
|
575 | |
|
|
576 | if (fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
577 | croak ("cannot set result pipe to nonblocking mode"); |
|
|
578 | } |
|
|
579 | |
|
|
580 | /*****************************************************************************/ |
597 | /*****************************************************************************/ |
581 | |
598 | |
582 | static void *aio_proc (void *thr_arg) |
599 | X_THREAD_PROC (bdb_proc) |
583 | { |
600 | { |
584 | aio_req req; |
601 | aio_req req; |
585 | struct timespec ts; |
602 | struct timespec ts; |
586 | worker *self = (worker *)thr_arg; |
603 | worker *self = (worker *)thr_arg; |
587 | |
604 | |
588 | /* try to distribute timeouts somewhat evenly */ |
605 | /* try to distribute timeouts somewhat evenly */ |
589 | ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) |
606 | ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); |
590 | * (1000000000UL / 1024UL); |
|
|
591 | |
607 | |
592 | for (;;) |
608 | for (;;) |
593 | { |
609 | { |
594 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
610 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
595 | |
611 | |
596 | LOCK (reqlock); |
612 | X_LOCK (reqlock); |
597 | |
613 | |
598 | for (;;) |
614 | for (;;) |
599 | { |
615 | { |
600 | self->req = req = reqq_shift (&req_queue); |
616 | self->req = req = reqq_shift (&req_queue); |
601 | |
617 | |
602 | if (req) |
618 | if (req) |
603 | break; |
619 | break; |
604 | |
620 | |
605 | ++idle; |
621 | ++idle; |
606 | |
622 | |
607 | if (pthread_cond_timedwait (&reqwait, &reqlock, &ts) |
623 | if (X_COND_TIMEDWAIT (reqwait, reqlock, ts) |
608 | == ETIMEDOUT) |
624 | == ETIMEDOUT) |
609 | { |
625 | { |
610 | if (idle > max_idle) |
626 | if (idle > max_idle) |
611 | { |
627 | { |
612 | --idle; |
628 | --idle; |
613 | UNLOCK (reqlock); |
629 | X_UNLOCK (reqlock); |
614 | LOCK (wrklock); |
630 | X_LOCK (wrklock); |
615 | --started; |
631 | --started; |
616 | UNLOCK (wrklock); |
632 | X_UNLOCK (wrklock); |
617 | goto quit; |
633 | goto quit; |
618 | } |
634 | } |
619 | |
635 | |
620 | /* we are allowed to idle, so do so without any timeout */ |
636 | /* we are allowed to idle, so do so without any timeout */ |
621 | pthread_cond_wait (&reqwait, &reqlock); |
637 | X_COND_WAIT (reqwait, reqlock); |
622 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
638 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
623 | } |
639 | } |
624 | |
640 | |
625 | --idle; |
641 | --idle; |
626 | } |
642 | } |
627 | |
643 | |
628 | --nready; |
644 | --nready; |
629 | |
645 | |
630 | UNLOCK (reqlock); |
646 | X_UNLOCK (reqlock); |
631 | |
647 | |
632 | switch (req->type) |
648 | switch (req->type) |
633 | { |
649 | { |
634 | case REQ_QUIT: |
650 | case REQ_QUIT: |
635 | goto quit; |
651 | goto quit; |
… | |
… | |
640 | |
656 | |
641 | case REQ_ENV_CLOSE: |
657 | case REQ_ENV_CLOSE: |
642 | req->result = req->env->close (req->env, req->uint1); |
658 | req->result = req->env->close (req->env, req->uint1); |
643 | break; |
659 | break; |
644 | |
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 | |
645 | case REQ_DB_OPEN: |
677 | case REQ_DB_OPEN: |
646 | req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2); |
678 | req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2); |
647 | break; |
679 | break; |
648 | |
680 | |
649 | case REQ_DB_CLOSE: |
681 | case REQ_DB_CLOSE: |
… | |
… | |
670 | req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1); |
702 | req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1); |
671 | break; |
703 | break; |
672 | |
704 | |
673 | case REQ_DB_DEL: |
705 | case REQ_DB_DEL: |
674 | req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1); |
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); |
675 | break; |
711 | break; |
676 | |
712 | |
677 | case REQ_TXN_COMMIT: |
713 | case REQ_TXN_COMMIT: |
678 | req->result = req->txn->commit (req->txn, req->uint1); |
714 | req->result = req->txn->commit (req->txn, req->uint1); |
679 | break; |
715 | break; |
… | |
… | |
708 | |
744 | |
709 | case REQ_C_DEL: |
745 | case REQ_C_DEL: |
710 | req->result = req->dbc->c_del (req->dbc, req->uint1); |
746 | req->result = req->dbc->c_del (req->dbc, req->uint1); |
711 | break; |
747 | break; |
712 | |
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 | |
713 | default: |
765 | default: |
714 | req->result = ENOSYS; |
766 | req->result = ENOSYS; |
715 | break; |
767 | break; |
716 | } |
768 | } |
717 | |
769 | |
718 | LOCK (reslock); |
770 | X_LOCK (reslock); |
719 | |
771 | |
720 | ++npending; |
772 | ++npending; |
721 | |
773 | |
722 | if (!reqq_push (&res_queue, req)) |
774 | if (!reqq_push (&res_queue, req)) |
723 | /* write a dummy byte to the pipe so fh becomes ready */ |
775 | /* write a dummy byte to the pipe so fh becomes ready */ |
724 | write (respipe [1], &respipe, 1); |
776 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
725 | |
777 | |
726 | self->req = 0; |
778 | self->req = 0; |
727 | worker_clear (self); |
779 | worker_clear (self); |
728 | |
780 | |
729 | UNLOCK (reslock); |
781 | X_UNLOCK (reslock); |
730 | } |
782 | } |
731 | |
783 | |
732 | quit: |
784 | quit: |
733 | LOCK (wrklock); |
785 | X_LOCK (wrklock); |
734 | worker_free (self); |
786 | worker_free (self); |
735 | UNLOCK (wrklock); |
787 | X_UNLOCK (wrklock); |
736 | |
788 | |
737 | return 0; |
789 | return 0; |
738 | } |
790 | } |
739 | |
791 | |
740 | /*****************************************************************************/ |
792 | /*****************************************************************************/ |
741 | |
793 | |
742 | static void atfork_prepare (void) |
794 | static void atfork_prepare (void) |
743 | { |
795 | { |
744 | LOCK (wrklock); |
796 | X_LOCK (wrklock); |
745 | LOCK (reqlock); |
797 | X_LOCK (reqlock); |
746 | LOCK (reslock); |
798 | X_LOCK (reslock); |
747 | } |
799 | } |
748 | |
800 | |
749 | static void atfork_parent (void) |
801 | static void atfork_parent (void) |
750 | { |
802 | { |
751 | UNLOCK (reslock); |
803 | X_UNLOCK (reslock); |
752 | UNLOCK (reqlock); |
804 | X_UNLOCK (reqlock); |
753 | UNLOCK (wrklock); |
805 | X_UNLOCK (wrklock); |
754 | } |
806 | } |
755 | |
807 | |
756 | static void atfork_child (void) |
808 | static void atfork_child (void) |
757 | { |
809 | { |
758 | aio_req prv; |
810 | aio_req prv; |
… | |
… | |
778 | idle = 0; |
830 | idle = 0; |
779 | nreqs = 0; |
831 | nreqs = 0; |
780 | nready = 0; |
832 | nready = 0; |
781 | npending = 0; |
833 | npending = 0; |
782 | |
834 | |
783 | close (respipe [0]); |
835 | respipe_close (respipe [0]); |
784 | close (respipe [1]); |
836 | respipe_close (respipe [1]); |
|
|
837 | |
785 | create_pipe (); |
838 | create_pipe (respipe); |
786 | |
839 | |
787 | atfork_parent (); |
840 | atfork_parent (); |
788 | } |
841 | } |
789 | |
842 | |
790 | #define dREQ(reqtype) \ |
843 | #define dREQ(reqtype) \ |
… | |
… | |
808 | |
861 | |
809 | #define SvPTR(var, arg, type, class, nullok) \ |
862 | #define SvPTR(var, arg, type, class, nullok) \ |
810 | if (!SvOK (arg)) \ |
863 | if (!SvOK (arg)) \ |
811 | { \ |
864 | { \ |
812 | if (!nullok) \ |
865 | if (!nullok) \ |
813 | Perl_croak (# var " must be a " # class " object, not undef"); \ |
866 | croak (# var " must be a " # class " object, not undef"); \ |
814 | \ |
867 | \ |
815 | (var) = 0; \ |
868 | (var) = 0; \ |
816 | } \ |
869 | } \ |
817 | else if (sv_derived_from ((arg), # class)) \ |
870 | else if (sv_derived_from ((arg), # class)) \ |
818 | { \ |
871 | { \ |
819 | IV tmp = SvIV ((SV*) SvRV (arg)); \ |
872 | IV tmp = SvIV ((SV*) SvRV (arg)); \ |
820 | (var) = INT2PTR (type, tmp); \ |
873 | (var) = INT2PTR (type, tmp); \ |
821 | if (!var) \ |
874 | if (!var) \ |
822 | Perl_croak (# var " is not a valid " # class " object anymore"); \ |
875 | croak (# var " is not a valid " # class " object anymore"); \ |
823 | } \ |
876 | } \ |
824 | else \ |
877 | else \ |
825 | Perl_croak (# var " is not of type " # class); \ |
878 | croak (# var " is not of type " # class); \ |
826 | \ |
879 | \ |
827 | |
880 | |
828 | static void |
881 | static void |
829 | ptr_nuke (SV *sv) |
882 | ptr_nuke (SV *sv) |
830 | { |
883 | { |
… | |
… | |
869 | const_iv (DSYNC_DB) |
922 | const_iv (DSYNC_DB) |
870 | const_iv (DSYNC_LOG) |
923 | const_iv (DSYNC_LOG) |
871 | const_iv (LOG_AUTOREMOVE) |
924 | const_iv (LOG_AUTOREMOVE) |
872 | const_iv (LOG_INMEMORY) |
925 | const_iv (LOG_INMEMORY) |
873 | const_iv (NOLOCKING) |
926 | const_iv (NOLOCKING) |
874 | const_iv (MULTIVERSION) |
|
|
875 | const_iv (NOMMAP) |
927 | const_iv (NOMMAP) |
876 | const_iv (NOPANIC) |
928 | const_iv (NOPANIC) |
877 | const_iv (OVERWRITE) |
929 | const_iv (OVERWRITE) |
878 | const_iv (PANIC_ENVIRONMENT) |
930 | const_iv (PANIC_ENVIRONMENT) |
879 | const_iv (REGION_INIT) |
931 | const_iv (REGION_INIT) |
880 | const_iv (TIME_NOTGRANTED) |
932 | const_iv (TIME_NOTGRANTED) |
881 | const_iv (TXN_NOSYNC) |
933 | const_iv (TXN_NOSYNC) |
882 | const_iv (TXN_SNAPSHOT) |
|
|
883 | const_iv (TXN_WRITE_NOSYNC) |
934 | const_iv (TXN_WRITE_NOSYNC) |
884 | const_iv (WRITECURSOR) |
935 | const_iv (WRITECURSOR) |
885 | const_iv (YIELDCPU) |
936 | const_iv (YIELDCPU) |
886 | const_iv (ENCRYPT_AES) |
937 | const_iv (ENCRYPT_AES) |
887 | const_iv (XA_CREATE) |
938 | const_iv (XA_CREATE) |
… | |
… | |
930 | const_iv (APPEND) |
981 | const_iv (APPEND) |
931 | const_iv (NODUPDATA) |
982 | const_iv (NODUPDATA) |
932 | const_iv (NOOVERWRITE) |
983 | const_iv (NOOVERWRITE) |
933 | |
984 | |
934 | const_iv (TXN_NOWAIT) |
985 | const_iv (TXN_NOWAIT) |
935 | const_iv (TXN_SNAPSHOT) |
|
|
936 | const_iv (TXN_SYNC) |
986 | const_iv (TXN_SYNC) |
937 | |
987 | |
938 | const_iv (SET_LOCK_TIMEOUT) |
988 | const_iv (SET_LOCK_TIMEOUT) |
939 | const_iv (SET_TXN_TIMEOUT) |
989 | const_iv (SET_TXN_TIMEOUT) |
940 | |
990 | |
… | |
… | |
952 | const_iv (AFTER) |
1002 | const_iv (AFTER) |
953 | const_iv (CURRENT) |
1003 | const_iv (CURRENT) |
954 | const_iv (KEYFIRST) |
1004 | const_iv (KEYFIRST) |
955 | const_iv (KEYLAST) |
1005 | const_iv (KEYLAST) |
956 | const_iv (NODUPDATA) |
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 |
957 | }; |
1027 | }; |
958 | |
1028 | |
959 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1029 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
960 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
1030 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
961 | |
1031 | |
962 | create_pipe (); |
1032 | create_pipe (respipe); |
|
|
1033 | |
963 | 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 |
964 | } |
1042 | } |
965 | |
1043 | |
966 | void |
1044 | void |
967 | max_poll_reqs (int nreqs) |
1045 | max_poll_reqs (int nreqs) |
968 | PROTOTYPE: $ |
1046 | PROTOTYPE: $ |
… | |
… | |
1087 | |
1165 | |
1088 | int |
1166 | int |
1089 | nthreads () |
1167 | nthreads () |
1090 | PROTOTYPE: |
1168 | PROTOTYPE: |
1091 | CODE: |
1169 | CODE: |
1092 | if (WORDACCESS_UNSAFE) LOCK (wrklock); |
1170 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
1093 | RETVAL = started; |
1171 | RETVAL = started; |
1094 | if (WORDACCESS_UNSAFE) UNLOCK (wrklock); |
1172 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
1095 | OUTPUT: |
1173 | OUTPUT: |
1096 | RETVAL |
1174 | RETVAL |
1097 | |
1175 | |
1098 | void |
1176 | void |
1099 | set_sync_prepare (SV *cb) |
1177 | set_sync_prepare (SV *cb) |
1100 | PROTOTYPE: & |
1178 | PROTOTYPE: & |
1101 | CODE: |
1179 | CODE: |
1102 | SvREFCNT_dec (prepare_cb); |
1180 | SvREFCNT_dec (prepare_cb); |
1103 | prepare_cb = newSVsv (cb); |
1181 | prepare_cb = newSVsv (cb); |
|
|
1182 | |
1104 | |
1183 | |
1105 | DB_ENV * |
1184 | DB_ENV * |
1106 | db_env_create (U32 env_flags = 0) |
1185 | db_env_create (U32 env_flags = 0) |
1107 | CODE: |
1186 | CODE: |
1108 | { |
1187 | { |
… | |
… | |
1116 | void |
1195 | void |
1117 | db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) |
1196 | db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) |
1118 | CODE: |
1197 | CODE: |
1119 | { |
1198 | { |
1120 | dREQ (REQ_ENV_OPEN); |
1199 | dREQ (REQ_ENV_OPEN); |
|
|
1200 | |
|
|
1201 | env->set_thread_count (env, get_nthreads ()); |
|
|
1202 | |
1121 | req->env = env; |
1203 | req->env = env; |
1122 | req->uint1 = open_flags | DB_THREAD; |
1204 | req->uint1 = open_flags | DB_THREAD; |
1123 | req->int1 = mode; |
1205 | req->int1 = mode; |
1124 | req->buf1 = strdup_ornull (db_home); |
1206 | req->buf1 = strdup_ornull (db_home); |
1125 | REQ_SEND; |
1207 | REQ_SEND; |
… | |
… | |
1133 | req->env = env; |
1215 | req->env = env; |
1134 | req->uint1 = flags; |
1216 | req->uint1 = flags; |
1135 | REQ_SEND; |
1217 | REQ_SEND; |
1136 | ptr_nuke (ST (0)); |
1218 | ptr_nuke (ST (0)); |
1137 | } |
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 | |
1138 | |
1263 | |
1139 | DB * |
1264 | DB * |
1140 | db_create (DB_ENV *env = 0, U32 flags = 0) |
1265 | db_create (DB_ENV *env = 0, U32 flags = 0) |
1141 | CODE: |
1266 | CODE: |
1142 | { |
1267 | { |
… | |
… | |
1199 | req->uint1 = flags; |
1324 | req->uint1 = flags; |
1200 | REQ_SEND; |
1325 | REQ_SEND; |
1201 | } |
1326 | } |
1202 | |
1327 | |
1203 | void |
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 |
1204 | db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1342 | db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1205 | CODE: |
1343 | CODE: |
1206 | { |
1344 | { |
1207 | dREQ (REQ_DB_PUT); |
1345 | dREQ (REQ_DB_PUT); |
1208 | req->db = db; |
1346 | req->db = db; |
… | |
… | |
1369 | req->uint1 = flags; |
1507 | req->uint1 = flags; |
1370 | REQ_SEND; |
1508 | REQ_SEND; |
1371 | } |
1509 | } |
1372 | |
1510 | |
1373 | |
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 | |
1374 | MODULE = BDB PACKAGE = BDB::Env |
1560 | MODULE = BDB PACKAGE = BDB::Env |
1375 | |
1561 | |
1376 | void |
1562 | void |
1377 | DESTROY (DB_ENV_ornull *env) |
1563 | DESTROY (DB_ENV_ornull *env) |
1378 | CODE: |
1564 | CODE: |
1379 | if (env) |
1565 | if (env) |
1380 | env->close (env, 0); |
1566 | env->close (env, 0); |
1381 | |
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 | |
1382 | int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0) |
1592 | int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0) |
1383 | CODE: |
1593 | CODE: |
1384 | RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); |
1594 | RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); |
1385 | OUTPUT: |
1595 | OUTPUT: |
1386 | RETVAL |
1596 | RETVAL |
… | |
… | |
1398 | RETVAL |
1608 | RETVAL |
1399 | |
1609 | |
1400 | int set_timeout (DB_ENV *env, NV timeout, U32 flags) |
1610 | int set_timeout (DB_ENV *env, NV timeout, U32 flags) |
1401 | CODE: |
1611 | CODE: |
1402 | RETVAL = env->set_timeout (env, timeout * 1000000, flags); |
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); |
1403 | OUTPUT: |
1667 | OUTPUT: |
1404 | RETVAL |
1668 | RETVAL |
1405 | |
1669 | |
1406 | DB_TXN * |
1670 | DB_TXN * |
1407 | txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) |
1671 | txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) |
… | |
… | |
1446 | CODE: |
1710 | CODE: |
1447 | RETVAL = db->set_lorder (db, lorder); |
1711 | RETVAL = db->set_lorder (db, lorder); |
1448 | OUTPUT: |
1712 | OUTPUT: |
1449 | RETVAL |
1713 | RETVAL |
1450 | |
1714 | |
1451 | |
|
|
1452 | int set_bt_minkey (DB *db, U32 minkey) |
1715 | int set_bt_minkey (DB *db, U32 minkey) |
1453 | CODE: |
1716 | CODE: |
1454 | RETVAL = db->set_bt_minkey (db, minkey); |
1717 | RETVAL = db->set_bt_minkey (db, minkey); |
1455 | OUTPUT: |
1718 | OUTPUT: |
1456 | RETVAL |
1719 | RETVAL |
… | |
… | |
1504 | if (errno) |
1767 | if (errno) |
1505 | croak ("DB->cursor: %s", db_strerror (errno)); |
1768 | croak ("DB->cursor: %s", db_strerror (errno)); |
1506 | OUTPUT: |
1769 | OUTPUT: |
1507 | RETVAL |
1770 | RETVAL |
1508 | |
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 | |
1509 | |
1783 | |
1510 | MODULE = BDB PACKAGE = BDB::Txn |
1784 | MODULE = BDB PACKAGE = BDB::Txn |
1511 | |
1785 | |
1512 | void |
1786 | void |
1513 | DESTROY (DB_TXN_ornull *txn) |
1787 | DESTROY (DB_TXN_ornull *txn) |
… | |
… | |
1528 | DESTROY (DBC_ornull *dbc) |
1802 | DESTROY (DBC_ornull *dbc) |
1529 | CODE: |
1803 | CODE: |
1530 | if (dbc) |
1804 | if (dbc) |
1531 | dbc->c_close (dbc); |
1805 | dbc->c_close (dbc); |
1532 | |
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 | |