1 |
root |
1.11 |
#include "xthread.h" |
2 |
root |
1.1 |
|
3 |
|
|
#include <errno.h> |
4 |
|
|
|
5 |
|
|
#include "EXTERN.h" |
6 |
|
|
#include "perl.h" |
7 |
|
|
#include "XSUB.h" |
8 |
|
|
|
9 |
root |
1.13 |
// 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 |
17 |
|
|
|
18 |
root |
1.1 |
#include <stddef.h> |
19 |
|
|
#include <stdlib.h> |
20 |
|
|
#include <errno.h> |
21 |
|
|
#include <sys/types.h> |
22 |
|
|
#include <limits.h> |
23 |
|
|
#include <fcntl.h> |
24 |
root |
1.2 |
|
25 |
root |
1.13 |
#ifndef _WIN32 |
26 |
|
|
# include <sys/time.h> |
27 |
|
|
# include <unistd.h> |
28 |
|
|
#endif |
29 |
|
|
|
30 |
root |
1.2 |
#include <db.h> |
31 |
root |
1.1 |
|
32 |
root |
1.47 |
#if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3) |
33 |
|
|
# error you need Berkeley DB 4.3 or a newer 4.x version installed |
34 |
root |
1.10 |
#endif |
35 |
|
|
|
36 |
root |
1.1 |
/* number of seconds after which idle threads exit */ |
37 |
|
|
#define IDLE_TIMEOUT 10 |
38 |
|
|
|
39 |
root |
1.8 |
typedef DB_ENV DB_ENV_ornull; |
40 |
|
|
typedef DB_TXN DB_TXN_ornull; |
41 |
|
|
typedef DBC DBC_ornull; |
42 |
|
|
typedef DB DB_ornull; |
43 |
root |
1.5 |
|
44 |
root |
1.30 |
typedef DB_ENV DB_ENV_ornuked; |
45 |
|
|
typedef DB_TXN DB_TXN_ornuked; |
46 |
|
|
typedef DBC DBC_ornuked; |
47 |
|
|
typedef DB DB_ornuked; |
48 |
root |
1.47 |
|
49 |
|
|
#if DB_VERSION_MINOR >= 3 |
50 |
|
|
typedef DB_SEQUENCE DB_SEQUENCE_ornull; |
51 |
root |
1.30 |
typedef DB_SEQUENCE DB_SEQUENCE_ornuked; |
52 |
root |
1.47 |
#endif |
53 |
root |
1.30 |
|
54 |
root |
1.1 |
typedef SV SV8; /* byte-sv, used for argument-checking */ |
55 |
root |
1.33 |
typedef char *bdb_filename; |
56 |
root |
1.1 |
|
57 |
root |
1.3 |
static SV *prepare_cb; |
58 |
|
|
|
59 |
root |
1.16 |
#if DB_VERSION_MINOR >= 6 |
60 |
|
|
# define c_close close |
61 |
|
|
# define c_count count |
62 |
|
|
# define c_del del |
63 |
|
|
# define c_dup dup |
64 |
|
|
# define c_get get |
65 |
|
|
# define c_pget pget |
66 |
|
|
# define c_put put |
67 |
|
|
#endif |
68 |
|
|
|
69 |
root |
1.34 |
static char * |
70 |
|
|
get_bdb_filename (SV *sv) |
71 |
|
|
{ |
72 |
root |
1.36 |
if (!SvOK (sv)) |
73 |
|
|
return 0; |
74 |
|
|
|
75 |
root |
1.35 |
#if _WIN32 |
76 |
root |
1.36 |
/* win32 madness + win32 perl absolutely brokenness make for horrible hacks */ |
77 |
|
|
{ |
78 |
|
|
STRLEN len; |
79 |
|
|
char *src = SvPVbyte (sv, len); |
80 |
|
|
SV *t1 = sv_newmortal (); |
81 |
|
|
SV *t2 = sv_newmortal (); |
82 |
|
|
|
83 |
|
|
sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1); |
84 |
|
|
sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1); |
85 |
|
|
|
86 |
|
|
len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR)); |
87 |
|
|
len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0); |
88 |
|
|
SvPOK_only (t2); |
89 |
|
|
SvPVX (t2)[len] = 0; |
90 |
|
|
SvCUR_set (t2, len); |
91 |
|
|
|
92 |
|
|
return SvPVX (t2); |
93 |
|
|
} |
94 |
root |
1.34 |
#else |
95 |
root |
1.36 |
return SvPVbyte_nolen (sv); |
96 |
root |
1.34 |
#endif |
97 |
|
|
} |
98 |
|
|
|
99 |
root |
1.14 |
static void |
100 |
|
|
debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg) |
101 |
|
|
{ |
102 |
|
|
printf ("err[%s]\n", msg); |
103 |
|
|
} |
104 |
|
|
|
105 |
|
|
static void |
106 |
|
|
debug_msgcall (const DB_ENV *dbenv, const char *msg) |
107 |
|
|
{ |
108 |
|
|
printf ("msg[%s]\n", msg); |
109 |
|
|
} |
110 |
|
|
|
111 |
root |
1.13 |
static char * |
112 |
root |
1.3 |
strdup_ornull (const char *s) |
113 |
root |
1.2 |
{ |
114 |
root |
1.3 |
return s ? strdup (s) : 0; |
115 |
|
|
} |
116 |
|
|
|
117 |
root |
1.13 |
static void |
118 |
root |
1.5 |
sv_to_dbt (DBT *dbt, SV *sv) |
119 |
|
|
{ |
120 |
|
|
STRLEN len; |
121 |
|
|
char *data = SvPVbyte (sv, len); |
122 |
|
|
|
123 |
|
|
dbt->data = malloc (len); |
124 |
|
|
memcpy (dbt->data, data, len); |
125 |
|
|
dbt->size = len; |
126 |
root |
1.6 |
dbt->flags = DB_DBT_REALLOC; |
127 |
root |
1.5 |
} |
128 |
|
|
|
129 |
root |
1.13 |
static void |
130 |
root |
1.5 |
dbt_to_sv (SV *sv, DBT *dbt) |
131 |
|
|
{ |
132 |
root |
1.6 |
if (sv) |
133 |
|
|
{ |
134 |
|
|
SvREADONLY_off (sv); |
135 |
|
|
sv_setpvn_mg (sv, dbt->data, dbt->size); |
136 |
|
|
SvREFCNT_dec (sv); |
137 |
|
|
} |
138 |
root |
1.5 |
|
139 |
|
|
free (dbt->data); |
140 |
|
|
} |
141 |
|
|
|
142 |
root |
1.3 |
enum { |
143 |
root |
1.1 |
REQ_QUIT, |
144 |
root |
1.8 |
REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, |
145 |
root |
1.39 |
REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME, |
146 |
root |
1.26 |
REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE, |
147 |
root |
1.45 |
REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, |
148 |
root |
1.17 |
REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, |
149 |
root |
1.6 |
REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, |
150 |
root |
1.8 |
REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, |
151 |
root |
1.1 |
}; |
152 |
|
|
|
153 |
root |
1.28 |
typedef struct bdb_cb |
154 |
root |
1.1 |
{ |
155 |
root |
1.28 |
struct bdb_cb *volatile next; |
156 |
root |
1.2 |
SV *callback; |
157 |
root |
1.3 |
int type, pri, result; |
158 |
root |
1.2 |
|
159 |
|
|
DB_ENV *env; |
160 |
|
|
DB *db; |
161 |
|
|
DB_TXN *txn; |
162 |
root |
1.6 |
DBC *dbc; |
163 |
|
|
|
164 |
|
|
UV uv1; |
165 |
root |
1.2 |
int int1, int2; |
166 |
|
|
U32 uint1, uint2; |
167 |
root |
1.39 |
char *buf1, *buf2, *buf3; |
168 |
root |
1.6 |
SV *sv1, *sv2, *sv3; |
169 |
root |
1.3 |
|
170 |
|
|
DBT dbt1, dbt2, dbt3; |
171 |
root |
1.8 |
DB_KEY_RANGE key_range; |
172 |
root |
1.47 |
#if DB_VERSION_MINOR >= 3 |
173 |
root |
1.8 |
DB_SEQUENCE *seq; |
174 |
|
|
db_seq_t seq_t; |
175 |
root |
1.47 |
#endif |
176 |
root |
1.28 |
} bdb_cb; |
177 |
root |
1.1 |
|
178 |
root |
1.28 |
typedef bdb_cb *bdb_req; |
179 |
root |
1.1 |
|
180 |
|
|
enum { |
181 |
|
|
PRI_MIN = -4, |
182 |
|
|
PRI_MAX = 4, |
183 |
|
|
|
184 |
|
|
DEFAULT_PRI = 0, |
185 |
|
|
PRI_BIAS = -PRI_MIN, |
186 |
|
|
NUM_PRI = PRI_MAX + PRI_BIAS + 1, |
187 |
|
|
}; |
188 |
|
|
|
189 |
|
|
#define AIO_TICKS ((1000000 + 1023) >> 10) |
190 |
|
|
|
191 |
root |
1.37 |
static SV *on_next_submit; |
192 |
|
|
|
193 |
root |
1.1 |
static unsigned int max_poll_time = 0; |
194 |
|
|
static unsigned int max_poll_reqs = 0; |
195 |
|
|
|
196 |
|
|
/* calculcate time difference in ~1/AIO_TICKS of a second */ |
197 |
|
|
static int tvdiff (struct timeval *tv1, struct timeval *tv2) |
198 |
|
|
{ |
199 |
|
|
return (tv2->tv_sec - tv1->tv_sec ) * AIO_TICKS |
200 |
|
|
+ ((tv2->tv_usec - tv1->tv_usec) >> 10); |
201 |
|
|
} |
202 |
|
|
|
203 |
|
|
static int next_pri = DEFAULT_PRI + PRI_BIAS; |
204 |
|
|
|
205 |
|
|
static unsigned int started, idle, wanted; |
206 |
|
|
|
207 |
|
|
/* worker threads management */ |
208 |
root |
1.12 |
static mutex_t wrklock = X_MUTEX_INIT; |
209 |
root |
1.1 |
|
210 |
|
|
typedef struct worker { |
211 |
|
|
/* locked by wrklock */ |
212 |
|
|
struct worker *prev, *next; |
213 |
|
|
|
214 |
root |
1.11 |
thread_t tid; |
215 |
root |
1.1 |
|
216 |
|
|
/* locked by reslock, reqlock or wrklock */ |
217 |
root |
1.28 |
bdb_req req; /* currently processed request */ |
218 |
root |
1.1 |
void *dbuf; |
219 |
|
|
DIR *dirp; |
220 |
|
|
} worker; |
221 |
|
|
|
222 |
|
|
static worker wrk_first = { &wrk_first, &wrk_first, 0 }; |
223 |
|
|
|
224 |
|
|
static void worker_clear (worker *wrk) |
225 |
|
|
{ |
226 |
|
|
} |
227 |
|
|
|
228 |
|
|
static void worker_free (worker *wrk) |
229 |
|
|
{ |
230 |
|
|
wrk->next->prev = wrk->prev; |
231 |
|
|
wrk->prev->next = wrk->next; |
232 |
|
|
|
233 |
|
|
free (wrk); |
234 |
|
|
} |
235 |
|
|
|
236 |
|
|
static volatile unsigned int nreqs, nready, npending; |
237 |
|
|
static volatile unsigned int max_idle = 4; |
238 |
|
|
static volatile unsigned int max_outstanding = 0xffffffff; |
239 |
root |
1.19 |
static int respipe_osf [2], respipe [2] = { -1, -1 }; |
240 |
root |
1.1 |
|
241 |
root |
1.12 |
static mutex_t reslock = X_MUTEX_INIT; |
242 |
|
|
static mutex_t reqlock = X_MUTEX_INIT; |
243 |
|
|
static cond_t reqwait = X_COND_INIT; |
244 |
root |
1.1 |
|
245 |
|
|
#if WORDACCESS_UNSAFE |
246 |
|
|
|
247 |
root |
1.34 |
static unsigned int get_nready (void) |
248 |
root |
1.1 |
{ |
249 |
|
|
unsigned int retval; |
250 |
|
|
|
251 |
root |
1.12 |
X_LOCK (reqlock); |
252 |
root |
1.1 |
retval = nready; |
253 |
root |
1.12 |
X_UNLOCK (reqlock); |
254 |
root |
1.1 |
|
255 |
|
|
return retval; |
256 |
|
|
} |
257 |
|
|
|
258 |
root |
1.34 |
static unsigned int get_npending (void) |
259 |
root |
1.1 |
{ |
260 |
|
|
unsigned int retval; |
261 |
|
|
|
262 |
root |
1.12 |
X_LOCK (reslock); |
263 |
root |
1.1 |
retval = npending; |
264 |
root |
1.12 |
X_UNLOCK (reslock); |
265 |
root |
1.1 |
|
266 |
|
|
return retval; |
267 |
|
|
} |
268 |
|
|
|
269 |
root |
1.34 |
static unsigned int get_nthreads (void) |
270 |
root |
1.1 |
{ |
271 |
|
|
unsigned int retval; |
272 |
|
|
|
273 |
root |
1.12 |
X_LOCK (wrklock); |
274 |
root |
1.1 |
retval = started; |
275 |
root |
1.12 |
X_UNLOCK (wrklock); |
276 |
root |
1.1 |
|
277 |
|
|
return retval; |
278 |
|
|
} |
279 |
|
|
|
280 |
|
|
#else |
281 |
|
|
|
282 |
|
|
# define get_nready() nready |
283 |
|
|
# define get_npending() npending |
284 |
|
|
# define get_nthreads() started |
285 |
|
|
|
286 |
|
|
#endif |
287 |
|
|
|
288 |
|
|
/* |
289 |
|
|
* a somewhat faster data structure might be nice, but |
290 |
|
|
* with 8 priorities this actually needs <20 insns |
291 |
|
|
* per shift, the most expensive operation. |
292 |
|
|
*/ |
293 |
|
|
typedef struct { |
294 |
root |
1.28 |
bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ |
295 |
root |
1.1 |
int size; |
296 |
|
|
} reqq; |
297 |
|
|
|
298 |
|
|
static reqq req_queue; |
299 |
|
|
static reqq res_queue; |
300 |
|
|
|
301 |
root |
1.28 |
int reqq_push (reqq *q, bdb_req req) |
302 |
root |
1.1 |
{ |
303 |
|
|
int pri = req->pri; |
304 |
|
|
req->next = 0; |
305 |
|
|
|
306 |
|
|
if (q->qe[pri]) |
307 |
|
|
{ |
308 |
|
|
q->qe[pri]->next = req; |
309 |
|
|
q->qe[pri] = req; |
310 |
|
|
} |
311 |
|
|
else |
312 |
|
|
q->qe[pri] = q->qs[pri] = req; |
313 |
|
|
|
314 |
|
|
return q->size++; |
315 |
|
|
} |
316 |
|
|
|
317 |
root |
1.28 |
bdb_req reqq_shift (reqq *q) |
318 |
root |
1.1 |
{ |
319 |
|
|
int pri; |
320 |
|
|
|
321 |
|
|
if (!q->size) |
322 |
|
|
return 0; |
323 |
|
|
|
324 |
|
|
--q->size; |
325 |
|
|
|
326 |
|
|
for (pri = NUM_PRI; pri--; ) |
327 |
|
|
{ |
328 |
root |
1.28 |
bdb_req req = q->qs[pri]; |
329 |
root |
1.1 |
|
330 |
|
|
if (req) |
331 |
|
|
{ |
332 |
|
|
if (!(q->qs[pri] = req->next)) |
333 |
|
|
q->qe[pri] = 0; |
334 |
|
|
|
335 |
|
|
return req; |
336 |
|
|
} |
337 |
|
|
} |
338 |
|
|
|
339 |
|
|
abort (); |
340 |
|
|
} |
341 |
|
|
|
342 |
root |
1.34 |
static int poll_cb (void); |
343 |
root |
1.28 |
static void req_free (bdb_req req); |
344 |
|
|
static void req_cancel (bdb_req req); |
345 |
root |
1.1 |
|
346 |
root |
1.28 |
static int req_invoke (bdb_req req) |
347 |
root |
1.1 |
{ |
348 |
|
|
dSP; |
349 |
|
|
|
350 |
root |
1.41 |
if (req->callback) |
351 |
root |
1.1 |
{ |
352 |
|
|
ENTER; |
353 |
|
|
SAVETMPS; |
354 |
|
|
PUSHMARK (SP); |
355 |
|
|
|
356 |
|
|
switch (req->type) |
357 |
|
|
{ |
358 |
root |
1.6 |
case REQ_DB_CLOSE: |
359 |
|
|
SvREFCNT_dec (req->sv1); |
360 |
|
|
break; |
361 |
|
|
|
362 |
root |
1.5 |
case REQ_DB_GET: |
363 |
|
|
case REQ_DB_PGET: |
364 |
root |
1.6 |
dbt_to_sv (req->sv3, &req->dbt3); |
365 |
root |
1.5 |
break; |
366 |
|
|
|
367 |
root |
1.6 |
case REQ_C_GET: |
368 |
|
|
case REQ_C_PGET: |
369 |
|
|
dbt_to_sv (req->sv1, &req->dbt1); |
370 |
|
|
dbt_to_sv (req->sv2, &req->dbt2); |
371 |
|
|
dbt_to_sv (req->sv3, &req->dbt3); |
372 |
root |
1.5 |
break; |
373 |
root |
1.8 |
|
374 |
root |
1.23 |
case REQ_DB_PUT: |
375 |
|
|
case REQ_C_PUT: |
376 |
|
|
dbt_to_sv (0, &req->dbt1); |
377 |
|
|
dbt_to_sv (0, &req->dbt2); |
378 |
|
|
break; |
379 |
|
|
|
380 |
root |
1.8 |
case REQ_DB_KEY_RANGE: |
381 |
|
|
{ |
382 |
|
|
AV *av = newAV (); |
383 |
|
|
|
384 |
|
|
av_push (av, newSVnv (req->key_range.less)); |
385 |
|
|
av_push (av, newSVnv (req->key_range.equal)); |
386 |
|
|
av_push (av, newSVnv (req->key_range.greater)); |
387 |
|
|
|
388 |
|
|
SvREADONLY_off (req->sv1); |
389 |
|
|
sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av)); |
390 |
|
|
SvREFCNT_dec (req->sv1); |
391 |
|
|
} |
392 |
|
|
break; |
393 |
|
|
|
394 |
root |
1.47 |
#if DB_VERSION_MINOR >= 3 |
395 |
root |
1.8 |
case REQ_SEQ_GET: |
396 |
|
|
SvREADONLY_off (req->sv1); |
397 |
|
|
|
398 |
|
|
if (sizeof (IV) > 4) |
399 |
root |
1.21 |
sv_setiv_mg (req->sv1, (IV)req->seq_t); |
400 |
root |
1.8 |
else |
401 |
root |
1.21 |
sv_setnv_mg (req->sv1, (NV)req->seq_t); |
402 |
root |
1.8 |
|
403 |
|
|
SvREFCNT_dec (req->sv1); |
404 |
|
|
break; |
405 |
root |
1.47 |
#endif |
406 |
root |
1.1 |
} |
407 |
|
|
|
408 |
root |
1.3 |
errno = req->result; |
409 |
|
|
|
410 |
root |
1.1 |
PUTBACK; |
411 |
|
|
call_sv (req->callback, G_VOID | G_EVAL); |
412 |
|
|
SPAGAIN; |
413 |
|
|
|
414 |
|
|
FREETMPS; |
415 |
|
|
LEAVE; |
416 |
|
|
} |
417 |
|
|
|
418 |
|
|
return !SvTRUE (ERRSV); |
419 |
|
|
} |
420 |
|
|
|
421 |
root |
1.28 |
static void req_free (bdb_req req) |
422 |
root |
1.1 |
{ |
423 |
root |
1.43 |
SvREFCNT_dec (req->callback); |
424 |
|
|
|
425 |
root |
1.2 |
free (req->buf1); |
426 |
|
|
free (req->buf2); |
427 |
root |
1.39 |
free (req->buf3); |
428 |
root |
1.43 |
|
429 |
root |
1.1 |
Safefree (req); |
430 |
|
|
} |
431 |
|
|
|
432 |
root |
1.13 |
#ifdef USE_SOCKETS_AS_HANDLES |
433 |
|
|
# define TO_SOCKET(x) (win32_get_osfhandle (x)) |
434 |
|
|
#else |
435 |
|
|
# define TO_SOCKET(x) (x) |
436 |
|
|
#endif |
437 |
|
|
|
438 |
|
|
static void |
439 |
root |
1.34 |
create_respipe (void) |
440 |
root |
1.13 |
{ |
441 |
root |
1.21 |
#ifdef _WIN32 |
442 |
|
|
int arg; /* argg */ |
443 |
|
|
#endif |
444 |
root |
1.19 |
int old_readfd = respipe [0]; |
445 |
|
|
|
446 |
|
|
if (respipe [1] >= 0) |
447 |
|
|
respipe_close (TO_SOCKET (respipe [1])); |
448 |
|
|
|
449 |
|
|
#ifdef _WIN32 |
450 |
|
|
if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
451 |
|
|
#else |
452 |
|
|
if (pipe (respipe)) |
453 |
|
|
#endif |
454 |
|
|
croak ("unable to initialize result pipe"); |
455 |
|
|
|
456 |
|
|
if (old_readfd >= 0) |
457 |
|
|
{ |
458 |
|
|
if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
459 |
|
|
croak ("unable to initialize result pipe(2)"); |
460 |
|
|
|
461 |
|
|
respipe_close (respipe [0]); |
462 |
|
|
respipe [0] = old_readfd; |
463 |
|
|
} |
464 |
|
|
|
465 |
root |
1.13 |
#ifdef _WIN32 |
466 |
root |
1.21 |
arg = 1; |
467 |
root |
1.19 |
if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
468 |
|
|
|| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
469 |
root |
1.13 |
#else |
470 |
root |
1.19 |
if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
471 |
|
|
|| fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
472 |
root |
1.13 |
#endif |
473 |
root |
1.19 |
croak ("unable to initialize result pipe(3)"); |
474 |
root |
1.13 |
|
475 |
|
|
respipe_osf [0] = TO_SOCKET (respipe [0]); |
476 |
|
|
respipe_osf [1] = TO_SOCKET (respipe [1]); |
477 |
|
|
} |
478 |
|
|
|
479 |
|
|
X_THREAD_PROC (bdb_proc); |
480 |
root |
1.1 |
|
481 |
|
|
static void start_thread (void) |
482 |
|
|
{ |
483 |
|
|
worker *wrk = calloc (1, sizeof (worker)); |
484 |
|
|
|
485 |
|
|
if (!wrk) |
486 |
|
|
croak ("unable to allocate worker thread data"); |
487 |
|
|
|
488 |
root |
1.12 |
X_LOCK (wrklock); |
489 |
root |
1.13 |
if (thread_create (&wrk->tid, bdb_proc, (void *)wrk)) |
490 |
root |
1.1 |
{ |
491 |
|
|
wrk->prev = &wrk_first; |
492 |
|
|
wrk->next = wrk_first.next; |
493 |
|
|
wrk_first.next->prev = wrk; |
494 |
|
|
wrk_first.next = wrk; |
495 |
|
|
++started; |
496 |
|
|
} |
497 |
|
|
else |
498 |
|
|
free (wrk); |
499 |
|
|
|
500 |
root |
1.12 |
X_UNLOCK (wrklock); |
501 |
root |
1.1 |
} |
502 |
|
|
|
503 |
root |
1.34 |
static void maybe_start_thread (void) |
504 |
root |
1.1 |
{ |
505 |
|
|
if (get_nthreads () >= wanted) |
506 |
|
|
return; |
507 |
|
|
|
508 |
|
|
/* todo: maybe use idle here, but might be less exact */ |
509 |
|
|
if (0 <= (int)get_nthreads () + (int)get_npending () - (int)nreqs) |
510 |
|
|
return; |
511 |
|
|
|
512 |
|
|
start_thread (); |
513 |
|
|
} |
514 |
|
|
|
515 |
root |
1.28 |
static void req_send (bdb_req req) |
516 |
root |
1.1 |
{ |
517 |
root |
1.3 |
SV *wait_callback = 0; |
518 |
|
|
|
519 |
root |
1.37 |
if (on_next_submit) |
520 |
|
|
{ |
521 |
|
|
dSP; |
522 |
|
|
SV *cb = sv_2mortal (on_next_submit); |
523 |
|
|
|
524 |
|
|
on_next_submit = 0; |
525 |
|
|
|
526 |
|
|
PUSHMARK (SP); |
527 |
|
|
PUTBACK; |
528 |
|
|
call_sv (cb, G_DISCARD | G_EVAL); |
529 |
|
|
} |
530 |
|
|
|
531 |
root |
1.3 |
// synthesize callback if none given |
532 |
root |
1.41 |
if (!req->callback) |
533 |
root |
1.3 |
{ |
534 |
root |
1.13 |
int count; |
535 |
|
|
|
536 |
root |
1.3 |
dSP; |
537 |
|
|
PUSHMARK (SP); |
538 |
|
|
PUTBACK; |
539 |
root |
1.13 |
count = call_sv (prepare_cb, G_ARRAY); |
540 |
root |
1.3 |
SPAGAIN; |
541 |
|
|
|
542 |
|
|
if (count != 2) |
543 |
|
|
croak ("prepare callback must return exactly two values\n"); |
544 |
|
|
|
545 |
root |
1.27 |
wait_callback = POPs; |
546 |
root |
1.3 |
SvREFCNT_dec (req->callback); |
547 |
|
|
req->callback = SvREFCNT_inc (POPs); |
548 |
|
|
} |
549 |
|
|
|
550 |
root |
1.1 |
++nreqs; |
551 |
|
|
|
552 |
root |
1.12 |
X_LOCK (reqlock); |
553 |
root |
1.1 |
++nready; |
554 |
|
|
reqq_push (&req_queue, req); |
555 |
root |
1.12 |
X_COND_SIGNAL (reqwait); |
556 |
|
|
X_UNLOCK (reqlock); |
557 |
root |
1.1 |
|
558 |
|
|
maybe_start_thread (); |
559 |
root |
1.3 |
|
560 |
|
|
if (wait_callback) |
561 |
|
|
{ |
562 |
|
|
dSP; |
563 |
|
|
PUSHMARK (SP); |
564 |
|
|
PUTBACK; |
565 |
|
|
call_sv (wait_callback, G_DISCARD); |
566 |
|
|
} |
567 |
root |
1.1 |
} |
568 |
|
|
|
569 |
|
|
static void end_thread (void) |
570 |
|
|
{ |
571 |
root |
1.28 |
bdb_req req; |
572 |
root |
1.1 |
|
573 |
root |
1.28 |
Newz (0, req, 1, bdb_cb); |
574 |
root |
1.1 |
|
575 |
|
|
req->type = REQ_QUIT; |
576 |
|
|
req->pri = PRI_MAX + PRI_BIAS; |
577 |
|
|
|
578 |
root |
1.12 |
X_LOCK (reqlock); |
579 |
root |
1.1 |
reqq_push (&req_queue, req); |
580 |
root |
1.12 |
X_COND_SIGNAL (reqwait); |
581 |
|
|
X_UNLOCK (reqlock); |
582 |
root |
1.1 |
|
583 |
root |
1.12 |
X_LOCK (wrklock); |
584 |
root |
1.1 |
--started; |
585 |
root |
1.12 |
X_UNLOCK (wrklock); |
586 |
root |
1.1 |
} |
587 |
|
|
|
588 |
|
|
static void set_max_idle (int nthreads) |
589 |
|
|
{ |
590 |
root |
1.12 |
if (WORDACCESS_UNSAFE) X_LOCK (reqlock); |
591 |
root |
1.1 |
max_idle = nthreads <= 0 ? 1 : nthreads; |
592 |
root |
1.12 |
if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock); |
593 |
root |
1.1 |
} |
594 |
|
|
|
595 |
|
|
static void min_parallel (int nthreads) |
596 |
|
|
{ |
597 |
|
|
if (wanted < nthreads) |
598 |
|
|
wanted = nthreads; |
599 |
|
|
} |
600 |
|
|
|
601 |
|
|
static void max_parallel (int nthreads) |
602 |
|
|
{ |
603 |
|
|
if (wanted > nthreads) |
604 |
|
|
wanted = nthreads; |
605 |
|
|
|
606 |
|
|
while (started > wanted) |
607 |
|
|
end_thread (); |
608 |
|
|
} |
609 |
|
|
|
610 |
root |
1.34 |
static void poll_wait (void) |
611 |
root |
1.1 |
{ |
612 |
|
|
fd_set rfd; |
613 |
|
|
|
614 |
|
|
while (nreqs) |
615 |
|
|
{ |
616 |
|
|
int size; |
617 |
root |
1.12 |
if (WORDACCESS_UNSAFE) X_LOCK (reslock); |
618 |
root |
1.1 |
size = res_queue.size; |
619 |
root |
1.12 |
if (WORDACCESS_UNSAFE) X_UNLOCK (reslock); |
620 |
root |
1.1 |
|
621 |
|
|
if (size) |
622 |
|
|
return; |
623 |
|
|
|
624 |
|
|
maybe_start_thread (); |
625 |
|
|
|
626 |
root |
1.13 |
FD_ZERO (&rfd); |
627 |
|
|
FD_SET (respipe [0], &rfd); |
628 |
root |
1.1 |
|
629 |
root |
1.13 |
PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
630 |
root |
1.1 |
} |
631 |
|
|
} |
632 |
|
|
|
633 |
root |
1.34 |
static int poll_cb (void) |
634 |
root |
1.1 |
{ |
635 |
|
|
dSP; |
636 |
|
|
int count = 0; |
637 |
|
|
int maxreqs = max_poll_reqs; |
638 |
|
|
int do_croak = 0; |
639 |
|
|
struct timeval tv_start, tv_now; |
640 |
root |
1.28 |
bdb_req req; |
641 |
root |
1.1 |
|
642 |
|
|
if (max_poll_time) |
643 |
|
|
gettimeofday (&tv_start, 0); |
644 |
|
|
|
645 |
|
|
for (;;) |
646 |
|
|
{ |
647 |
|
|
for (;;) |
648 |
|
|
{ |
649 |
|
|
maybe_start_thread (); |
650 |
|
|
|
651 |
root |
1.12 |
X_LOCK (reslock); |
652 |
root |
1.1 |
req = reqq_shift (&res_queue); |
653 |
|
|
|
654 |
|
|
if (req) |
655 |
|
|
{ |
656 |
|
|
--npending; |
657 |
|
|
|
658 |
|
|
if (!res_queue.size) |
659 |
|
|
{ |
660 |
|
|
/* read any signals sent by the worker threads */ |
661 |
|
|
char buf [4]; |
662 |
root |
1.13 |
while (respipe_read (respipe [0], buf, 4) == 4) |
663 |
root |
1.1 |
; |
664 |
|
|
} |
665 |
|
|
} |
666 |
|
|
|
667 |
root |
1.12 |
X_UNLOCK (reslock); |
668 |
root |
1.1 |
|
669 |
|
|
if (!req) |
670 |
|
|
break; |
671 |
|
|
|
672 |
|
|
--nreqs; |
673 |
|
|
|
674 |
|
|
if (!req_invoke (req)) |
675 |
|
|
{ |
676 |
|
|
req_free (req); |
677 |
|
|
croak (0); |
678 |
|
|
} |
679 |
|
|
|
680 |
|
|
count++; |
681 |
|
|
|
682 |
|
|
req_free (req); |
683 |
|
|
|
684 |
|
|
if (maxreqs && !--maxreqs) |
685 |
|
|
break; |
686 |
|
|
|
687 |
|
|
if (max_poll_time) |
688 |
|
|
{ |
689 |
|
|
gettimeofday (&tv_now, 0); |
690 |
|
|
|
691 |
|
|
if (tvdiff (&tv_start, &tv_now) >= max_poll_time) |
692 |
|
|
break; |
693 |
|
|
} |
694 |
|
|
} |
695 |
|
|
|
696 |
|
|
if (nreqs <= max_outstanding) |
697 |
|
|
break; |
698 |
|
|
|
699 |
|
|
poll_wait (); |
700 |
|
|
|
701 |
|
|
++maxreqs; |
702 |
|
|
} |
703 |
|
|
|
704 |
|
|
return count; |
705 |
|
|
} |
706 |
|
|
|
707 |
|
|
/*****************************************************************************/ |
708 |
|
|
|
709 |
root |
1.13 |
X_THREAD_PROC (bdb_proc) |
710 |
root |
1.1 |
{ |
711 |
root |
1.28 |
bdb_req req; |
712 |
root |
1.1 |
struct timespec ts; |
713 |
|
|
worker *self = (worker *)thr_arg; |
714 |
|
|
|
715 |
|
|
/* try to distribute timeouts somewhat evenly */ |
716 |
root |
1.13 |
ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); |
717 |
root |
1.1 |
|
718 |
|
|
for (;;) |
719 |
|
|
{ |
720 |
|
|
ts.tv_sec = time (0) + IDLE_TIMEOUT; |
721 |
|
|
|
722 |
root |
1.12 |
X_LOCK (reqlock); |
723 |
root |
1.1 |
|
724 |
|
|
for (;;) |
725 |
|
|
{ |
726 |
|
|
self->req = req = reqq_shift (&req_queue); |
727 |
|
|
|
728 |
|
|
if (req) |
729 |
|
|
break; |
730 |
|
|
|
731 |
|
|
++idle; |
732 |
|
|
|
733 |
root |
1.12 |
if (X_COND_TIMEDWAIT (reqwait, reqlock, ts) |
734 |
root |
1.1 |
== ETIMEDOUT) |
735 |
|
|
{ |
736 |
|
|
if (idle > max_idle) |
737 |
|
|
{ |
738 |
|
|
--idle; |
739 |
root |
1.12 |
X_UNLOCK (reqlock); |
740 |
|
|
X_LOCK (wrklock); |
741 |
root |
1.1 |
--started; |
742 |
root |
1.12 |
X_UNLOCK (wrklock); |
743 |
root |
1.1 |
goto quit; |
744 |
|
|
} |
745 |
|
|
|
746 |
|
|
/* we are allowed to idle, so do so without any timeout */ |
747 |
root |
1.12 |
X_COND_WAIT (reqwait, reqlock); |
748 |
root |
1.1 |
ts.tv_sec = time (0) + IDLE_TIMEOUT; |
749 |
|
|
} |
750 |
|
|
|
751 |
|
|
--idle; |
752 |
|
|
} |
753 |
|
|
|
754 |
|
|
--nready; |
755 |
|
|
|
756 |
root |
1.12 |
X_UNLOCK (reqlock); |
757 |
root |
1.1 |
|
758 |
|
|
switch (req->type) |
759 |
|
|
{ |
760 |
|
|
case REQ_QUIT: |
761 |
root |
1.17 |
req->result = ENOSYS; |
762 |
root |
1.1 |
goto quit; |
763 |
|
|
|
764 |
root |
1.3 |
case REQ_ENV_OPEN: |
765 |
|
|
req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); |
766 |
|
|
break; |
767 |
|
|
|
768 |
|
|
case REQ_ENV_CLOSE: |
769 |
|
|
req->result = req->env->close (req->env, req->uint1); |
770 |
|
|
break; |
771 |
|
|
|
772 |
root |
1.8 |
case REQ_ENV_TXN_CHECKPOINT: |
773 |
|
|
req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2); |
774 |
|
|
break; |
775 |
|
|
|
776 |
|
|
case REQ_ENV_LOCK_DETECT: |
777 |
|
|
req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1); |
778 |
|
|
break; |
779 |
|
|
|
780 |
|
|
case REQ_ENV_MEMP_SYNC: |
781 |
|
|
req->result = req->env->memp_sync (req->env, 0); |
782 |
|
|
break; |
783 |
|
|
|
784 |
|
|
case REQ_ENV_MEMP_TRICKLE: |
785 |
|
|
req->result = req->env->memp_trickle (req->env, req->int1, &req->int2); |
786 |
|
|
break; |
787 |
|
|
|
788 |
root |
1.39 |
case REQ_ENV_DBREMOVE: |
789 |
|
|
req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1); |
790 |
|
|
break; |
791 |
|
|
|
792 |
|
|
case REQ_ENV_DBRENAME: |
793 |
|
|
req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1); |
794 |
|
|
break; |
795 |
|
|
|
796 |
root |
1.3 |
case REQ_DB_OPEN: |
797 |
|
|
req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2); |
798 |
|
|
break; |
799 |
|
|
|
800 |
|
|
case REQ_DB_CLOSE: |
801 |
|
|
req->result = req->db->close (req->db, req->uint1); |
802 |
|
|
break; |
803 |
|
|
|
804 |
root |
1.47 |
#if DB_VERSION_MINOR >= 4 |
805 |
root |
1.3 |
case REQ_DB_COMPACT: |
806 |
|
|
req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0); |
807 |
|
|
break; |
808 |
root |
1.47 |
#endif |
809 |
root |
1.3 |
|
810 |
|
|
case REQ_DB_SYNC: |
811 |
|
|
req->result = req->db->sync (req->db, req->uint1); |
812 |
|
|
break; |
813 |
|
|
|
814 |
root |
1.26 |
case REQ_DB_UPGRADE: |
815 |
|
|
req->result = req->db->upgrade (req->db, req->buf1, req->uint1); |
816 |
|
|
break; |
817 |
|
|
|
818 |
root |
1.3 |
case REQ_DB_PUT: |
819 |
|
|
req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); |
820 |
|
|
break; |
821 |
|
|
|
822 |
root |
1.46 |
#if DB_VERSION_MINOR >= 6 |
823 |
root |
1.45 |
case REQ_DB_EXISTS: |
824 |
|
|
req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1); |
825 |
|
|
break; |
826 |
root |
1.46 |
#endif |
827 |
root |
1.5 |
case REQ_DB_GET: |
828 |
|
|
req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1); |
829 |
|
|
break; |
830 |
|
|
|
831 |
|
|
case REQ_DB_PGET: |
832 |
|
|
req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1); |
833 |
|
|
break; |
834 |
|
|
|
835 |
root |
1.6 |
case REQ_DB_DEL: |
836 |
|
|
req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1); |
837 |
|
|
break; |
838 |
|
|
|
839 |
root |
1.8 |
case REQ_DB_KEY_RANGE: |
840 |
|
|
req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1); |
841 |
|
|
break; |
842 |
|
|
|
843 |
root |
1.5 |
case REQ_TXN_COMMIT: |
844 |
|
|
req->result = req->txn->commit (req->txn, req->uint1); |
845 |
|
|
break; |
846 |
|
|
|
847 |
|
|
case REQ_TXN_ABORT: |
848 |
|
|
req->result = req->txn->abort (req->txn); |
849 |
|
|
break; |
850 |
|
|
|
851 |
root |
1.17 |
case REQ_TXN_FINISH: |
852 |
|
|
if (req->txn->flags & TXN_DEADLOCK) |
853 |
|
|
{ |
854 |
|
|
req->result = req->txn->abort (req->txn); |
855 |
|
|
if (!req->result) |
856 |
|
|
req->result = DB_LOCK_DEADLOCK; |
857 |
|
|
} |
858 |
root |
1.18 |
else |
859 |
|
|
req->result = req->txn->commit (req->txn, req->uint1); |
860 |
root |
1.17 |
break; |
861 |
|
|
|
862 |
root |
1.6 |
case REQ_C_CLOSE: |
863 |
|
|
req->result = req->dbc->c_close (req->dbc); |
864 |
|
|
break; |
865 |
|
|
|
866 |
|
|
case REQ_C_COUNT: |
867 |
|
|
{ |
868 |
|
|
db_recno_t recno; |
869 |
|
|
req->result = req->dbc->c_count (req->dbc, &recno, req->uint1); |
870 |
|
|
req->uv1 = recno; |
871 |
|
|
} |
872 |
|
|
break; |
873 |
|
|
|
874 |
|
|
case REQ_C_PUT: |
875 |
|
|
req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1); |
876 |
|
|
break; |
877 |
|
|
|
878 |
|
|
case REQ_C_GET: |
879 |
|
|
req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1); |
880 |
|
|
break; |
881 |
|
|
|
882 |
|
|
case REQ_C_PGET: |
883 |
|
|
req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1); |
884 |
|
|
break; |
885 |
|
|
|
886 |
|
|
case REQ_C_DEL: |
887 |
|
|
req->result = req->dbc->c_del (req->dbc, req->uint1); |
888 |
|
|
break; |
889 |
|
|
|
890 |
root |
1.47 |
#if DB_VERSION_MINOR >= 3 |
891 |
root |
1.8 |
case REQ_SEQ_OPEN: |
892 |
|
|
req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1); |
893 |
|
|
break; |
894 |
|
|
|
895 |
|
|
case REQ_SEQ_CLOSE: |
896 |
|
|
req->result = req->seq->close (req->seq, req->uint1); |
897 |
|
|
break; |
898 |
|
|
|
899 |
|
|
case REQ_SEQ_GET: |
900 |
|
|
req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1); |
901 |
|
|
break; |
902 |
|
|
|
903 |
|
|
case REQ_SEQ_REMOVE: |
904 |
|
|
req->result = req->seq->remove (req->seq, req->txn, req->uint1); |
905 |
|
|
break; |
906 |
root |
1.47 |
#endif |
907 |
root |
1.8 |
|
908 |
root |
1.1 |
default: |
909 |
root |
1.3 |
req->result = ENOSYS; |
910 |
root |
1.1 |
break; |
911 |
|
|
} |
912 |
|
|
|
913 |
root |
1.17 |
if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) |
914 |
|
|
req->txn->flags |= TXN_DEADLOCK; |
915 |
|
|
|
916 |
root |
1.12 |
X_LOCK (reslock); |
917 |
root |
1.1 |
|
918 |
|
|
++npending; |
919 |
|
|
|
920 |
|
|
if (!reqq_push (&res_queue, req)) |
921 |
|
|
/* write a dummy byte to the pipe so fh becomes ready */ |
922 |
root |
1.13 |
respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
923 |
root |
1.1 |
|
924 |
|
|
self->req = 0; |
925 |
|
|
worker_clear (self); |
926 |
|
|
|
927 |
root |
1.12 |
X_UNLOCK (reslock); |
928 |
root |
1.1 |
} |
929 |
|
|
|
930 |
|
|
quit: |
931 |
root |
1.12 |
X_LOCK (wrklock); |
932 |
root |
1.1 |
worker_free (self); |
933 |
root |
1.12 |
X_UNLOCK (wrklock); |
934 |
root |
1.1 |
|
935 |
|
|
return 0; |
936 |
|
|
} |
937 |
|
|
|
938 |
|
|
/*****************************************************************************/ |
939 |
|
|
|
940 |
|
|
static void atfork_prepare (void) |
941 |
|
|
{ |
942 |
root |
1.12 |
X_LOCK (wrklock); |
943 |
|
|
X_LOCK (reqlock); |
944 |
|
|
X_LOCK (reslock); |
945 |
root |
1.1 |
} |
946 |
|
|
|
947 |
|
|
static void atfork_parent (void) |
948 |
|
|
{ |
949 |
root |
1.12 |
X_UNLOCK (reslock); |
950 |
|
|
X_UNLOCK (reqlock); |
951 |
|
|
X_UNLOCK (wrklock); |
952 |
root |
1.1 |
} |
953 |
|
|
|
954 |
|
|
static void atfork_child (void) |
955 |
|
|
{ |
956 |
root |
1.28 |
bdb_req prv; |
957 |
root |
1.1 |
|
958 |
|
|
while (prv = reqq_shift (&req_queue)) |
959 |
|
|
req_free (prv); |
960 |
|
|
|
961 |
|
|
while (prv = reqq_shift (&res_queue)) |
962 |
|
|
req_free (prv); |
963 |
|
|
|
964 |
|
|
while (wrk_first.next != &wrk_first) |
965 |
|
|
{ |
966 |
|
|
worker *wrk = wrk_first.next; |
967 |
|
|
|
968 |
|
|
if (wrk->req) |
969 |
|
|
req_free (wrk->req); |
970 |
|
|
|
971 |
|
|
worker_clear (wrk); |
972 |
|
|
worker_free (wrk); |
973 |
|
|
} |
974 |
|
|
|
975 |
|
|
started = 0; |
976 |
|
|
idle = 0; |
977 |
|
|
nreqs = 0; |
978 |
|
|
nready = 0; |
979 |
|
|
npending = 0; |
980 |
|
|
|
981 |
root |
1.19 |
create_respipe (); |
982 |
root |
1.1 |
|
983 |
|
|
atfork_parent (); |
984 |
|
|
} |
985 |
|
|
|
986 |
root |
1.2 |
#define dREQ(reqtype) \ |
987 |
root |
1.28 |
bdb_req req; \ |
988 |
root |
1.1 |
int req_pri = next_pri; \ |
989 |
|
|
next_pri = DEFAULT_PRI + PRI_BIAS; \ |
990 |
|
|
\ |
991 |
root |
1.41 |
if (callback && SvOK (callback)) \ |
992 |
|
|
croak ("callback has illegal type or extra arguments"); \ |
993 |
root |
1.1 |
\ |
994 |
root |
1.28 |
Newz (0, req, 1, bdb_cb); \ |
995 |
root |
1.1 |
if (!req) \ |
996 |
root |
1.28 |
croak ("out of memory during bdb_req allocation"); \ |
997 |
root |
1.1 |
\ |
998 |
root |
1.41 |
req->callback = cb ? SvREFCNT_inc (cb) : 0; \ |
999 |
root |
1.2 |
req->type = (reqtype); \ |
1000 |
root |
1.1 |
req->pri = req_pri |
1001 |
|
|
|
1002 |
|
|
#define REQ_SEND \ |
1003 |
root |
1.2 |
req_send (req) |
1004 |
|
|
|
1005 |
root |
1.30 |
#define SvPTR(var, arg, type, class, nullok) \ |
1006 |
root |
1.5 |
if (!SvOK (arg)) \ |
1007 |
|
|
{ \ |
1008 |
root |
1.30 |
if (nullok != 1) \ |
1009 |
root |
1.7 |
croak (# var " must be a " # class " object, not undef"); \ |
1010 |
root |
1.5 |
\ |
1011 |
|
|
(var) = 0; \ |
1012 |
|
|
} \ |
1013 |
|
|
else if (sv_derived_from ((arg), # class)) \ |
1014 |
|
|
{ \ |
1015 |
|
|
IV tmp = SvIV ((SV*) SvRV (arg)); \ |
1016 |
|
|
(var) = INT2PTR (type, tmp); \ |
1017 |
root |
1.30 |
if (!var && nullok != 2) \ |
1018 |
root |
1.7 |
croak (# var " is not a valid " # class " object anymore"); \ |
1019 |
root |
1.5 |
} \ |
1020 |
|
|
else \ |
1021 |
root |
1.42 |
croak (# var " is not of type " # class); |
1022 |
root |
1.3 |
|
1023 |
root |
1.5 |
static void |
1024 |
|
|
ptr_nuke (SV *sv) |
1025 |
root |
1.3 |
{ |
1026 |
root |
1.5 |
assert (SvROK (sv)); |
1027 |
|
|
sv_setiv (SvRV (sv), 0); |
1028 |
|
|
} |
1029 |
root |
1.3 |
|
1030 |
root |
1.31 |
static int |
1031 |
|
|
errno_get (pTHX_ SV *sv, MAGIC *mg) |
1032 |
|
|
{ |
1033 |
|
|
if (*mg->mg_ptr == '!') // should always be the case |
1034 |
|
|
if (-30999 <= errno && errno <= -30800) |
1035 |
|
|
{ |
1036 |
root |
1.32 |
sv_setnv (sv, (NV)errno); |
1037 |
root |
1.31 |
sv_setpv (sv, db_strerror (errno)); |
1038 |
root |
1.32 |
SvNOK_on (sv); /* what a wonderful hack! */ |
1039 |
|
|
// ^^^ copied from perl sources |
1040 |
root |
1.31 |
return 0; |
1041 |
|
|
} |
1042 |
|
|
|
1043 |
|
|
return PL_vtbl_sv.svt_get (aTHX_ sv, mg); |
1044 |
|
|
} |
1045 |
|
|
|
1046 |
|
|
static MGVTBL vtbl_errno; |
1047 |
|
|
|
1048 |
|
|
// this wonderful hack :( patches perl's $! variable to support our errno values |
1049 |
|
|
static void |
1050 |
|
|
patch_errno (void) |
1051 |
|
|
{ |
1052 |
|
|
SV *sv; |
1053 |
|
|
MAGIC *mg; |
1054 |
|
|
|
1055 |
|
|
if (!(sv = get_sv ("!", 1))) |
1056 |
|
|
return; |
1057 |
|
|
|
1058 |
|
|
if (!(mg = mg_find (sv, PERL_MAGIC_sv))) |
1059 |
|
|
return; |
1060 |
|
|
|
1061 |
|
|
if (mg->mg_virtual != &PL_vtbl_sv) |
1062 |
|
|
return; |
1063 |
|
|
|
1064 |
|
|
vtbl_errno = PL_vtbl_sv; |
1065 |
|
|
vtbl_errno.svt_get = errno_get; |
1066 |
|
|
mg->mg_virtual = &vtbl_errno; |
1067 |
|
|
} |
1068 |
|
|
|
1069 |
root |
1.42 |
#if __GNUC__ >= 4 |
1070 |
|
|
# define noinline __attribute__ ((noinline)) |
1071 |
|
|
#else |
1072 |
|
|
# define noinline |
1073 |
|
|
#endif |
1074 |
|
|
|
1075 |
|
|
static noinline SV * |
1076 |
root |
1.41 |
pop_callback (I32 *ritems, SV *sv) |
1077 |
|
|
{ |
1078 |
|
|
if (SvROK (sv)) |
1079 |
|
|
{ |
1080 |
|
|
HV *st; |
1081 |
|
|
GV *gvp; |
1082 |
root |
1.42 |
CV *cv; |
1083 |
|
|
const char *name; |
1084 |
|
|
|
1085 |
|
|
/* forgive me */ |
1086 |
|
|
if (SvTYPE (SvRV (sv)) == SVt_PVMG |
1087 |
|
|
&& (st = SvSTASH (SvRV (sv))) |
1088 |
|
|
&& (name = HvNAME_get (st)) |
1089 |
|
|
&& (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':')) |
1090 |
|
|
return 0; |
1091 |
root |
1.41 |
|
1092 |
root |
1.42 |
if ((cv = sv_2cv (sv, &st, &gvp, 0))) |
1093 |
root |
1.41 |
{ |
1094 |
|
|
--*ritems; |
1095 |
|
|
return (SV *)cv; |
1096 |
|
|
} |
1097 |
|
|
} |
1098 |
|
|
|
1099 |
|
|
return 0; |
1100 |
|
|
} |
1101 |
|
|
|
1102 |
root |
1.47 |
/* stupid windoes defined CALLBACK as well */ |
1103 |
|
|
#undef CALLBACK |
1104 |
root |
1.41 |
#define CALLBACK SV *cb = pop_callback (&items, ST (items - 1)); |
1105 |
|
|
|
1106 |
root |
1.2 |
MODULE = BDB PACKAGE = BDB |
1107 |
root |
1.1 |
|
1108 |
|
|
PROTOTYPES: ENABLE |
1109 |
|
|
|
1110 |
|
|
BOOT: |
1111 |
|
|
{ |
1112 |
root |
1.2 |
HV *stash = gv_stashpv ("BDB", 1); |
1113 |
|
|
|
1114 |
|
|
static const struct { |
1115 |
|
|
const char *name; |
1116 |
|
|
IV iv; |
1117 |
|
|
} *civ, const_iv[] = { |
1118 |
|
|
#define const_iv(name) { # name, (IV)DB_ ## name }, |
1119 |
|
|
const_iv (RPCCLIENT) |
1120 |
|
|
const_iv (INIT_CDB) |
1121 |
|
|
const_iv (INIT_LOCK) |
1122 |
|
|
const_iv (INIT_LOG) |
1123 |
|
|
const_iv (INIT_MPOOL) |
1124 |
|
|
const_iv (INIT_REP) |
1125 |
|
|
const_iv (INIT_TXN) |
1126 |
|
|
const_iv (RECOVER) |
1127 |
|
|
const_iv (INIT_TXN) |
1128 |
|
|
const_iv (RECOVER_FATAL) |
1129 |
|
|
const_iv (CREATE) |
1130 |
root |
1.20 |
const_iv (RDONLY) |
1131 |
root |
1.2 |
const_iv (USE_ENVIRON) |
1132 |
|
|
const_iv (USE_ENVIRON_ROOT) |
1133 |
|
|
const_iv (LOCKDOWN) |
1134 |
|
|
const_iv (PRIVATE) |
1135 |
|
|
const_iv (SYSTEM_MEM) |
1136 |
|
|
const_iv (AUTO_COMMIT) |
1137 |
|
|
const_iv (CDB_ALLDB) |
1138 |
|
|
const_iv (DIRECT_DB) |
1139 |
|
|
const_iv (NOLOCKING) |
1140 |
|
|
const_iv (NOMMAP) |
1141 |
|
|
const_iv (NOPANIC) |
1142 |
|
|
const_iv (OVERWRITE) |
1143 |
|
|
const_iv (PANIC_ENVIRONMENT) |
1144 |
|
|
const_iv (REGION_INIT) |
1145 |
|
|
const_iv (TIME_NOTGRANTED) |
1146 |
|
|
const_iv (TXN_NOSYNC) |
1147 |
root |
1.20 |
const_iv (TXN_NOT_DURABLE) |
1148 |
root |
1.2 |
const_iv (TXN_WRITE_NOSYNC) |
1149 |
root |
1.5 |
const_iv (WRITECURSOR) |
1150 |
root |
1.2 |
const_iv (YIELDCPU) |
1151 |
|
|
const_iv (ENCRYPT_AES) |
1152 |
|
|
const_iv (XA_CREATE) |
1153 |
|
|
const_iv (BTREE) |
1154 |
|
|
const_iv (HASH) |
1155 |
|
|
const_iv (QUEUE) |
1156 |
|
|
const_iv (RECNO) |
1157 |
|
|
const_iv (UNKNOWN) |
1158 |
|
|
const_iv (EXCL) |
1159 |
|
|
const_iv (TRUNCATE) |
1160 |
|
|
const_iv (NOSYNC) |
1161 |
|
|
const_iv (CHKSUM) |
1162 |
|
|
const_iv (ENCRYPT) |
1163 |
|
|
const_iv (DUP) |
1164 |
|
|
const_iv (DUPSORT) |
1165 |
|
|
const_iv (RECNUM) |
1166 |
|
|
const_iv (RENUMBER) |
1167 |
|
|
const_iv (REVSPLITOFF) |
1168 |
|
|
const_iv (CONSUME) |
1169 |
|
|
const_iv (CONSUME_WAIT) |
1170 |
root |
1.5 |
const_iv (GET_BOTH) |
1171 |
root |
1.6 |
const_iv (GET_BOTH_RANGE) |
1172 |
root |
1.5 |
//const_iv (SET_RECNO) |
1173 |
|
|
//const_iv (MULTIPLE) |
1174 |
root |
1.2 |
const_iv (SNAPSHOT) |
1175 |
|
|
const_iv (JOIN_ITEM) |
1176 |
root |
1.27 |
const_iv (JOIN_NOSORT) |
1177 |
root |
1.2 |
const_iv (RMW) |
1178 |
|
|
|
1179 |
|
|
const_iv (NOTFOUND) |
1180 |
|
|
const_iv (KEYEMPTY) |
1181 |
|
|
const_iv (LOCK_DEADLOCK) |
1182 |
|
|
const_iv (LOCK_NOTGRANTED) |
1183 |
|
|
const_iv (RUNRECOVERY) |
1184 |
root |
1.3 |
const_iv (OLD_VERSION) |
1185 |
|
|
const_iv (REP_HANDLE_DEAD) |
1186 |
root |
1.6 |
const_iv (SECONDARY_BAD) |
1187 |
root |
1.3 |
|
1188 |
|
|
const_iv (APPEND) |
1189 |
|
|
const_iv (NODUPDATA) |
1190 |
|
|
const_iv (NOOVERWRITE) |
1191 |
|
|
|
1192 |
root |
1.4 |
const_iv (TXN_NOWAIT) |
1193 |
|
|
const_iv (TXN_SYNC) |
1194 |
|
|
|
1195 |
root |
1.3 |
const_iv (SET_LOCK_TIMEOUT) |
1196 |
|
|
const_iv (SET_TXN_TIMEOUT) |
1197 |
root |
1.6 |
|
1198 |
|
|
const_iv (FIRST) |
1199 |
|
|
const_iv (NEXT) |
1200 |
|
|
const_iv (NEXT_DUP) |
1201 |
|
|
const_iv (NEXT_NODUP) |
1202 |
|
|
const_iv (PREV) |
1203 |
|
|
const_iv (PREV_NODUP) |
1204 |
|
|
const_iv (SET) |
1205 |
|
|
const_iv (SET_RANGE) |
1206 |
|
|
const_iv (LAST) |
1207 |
|
|
const_iv (BEFORE) |
1208 |
|
|
const_iv (AFTER) |
1209 |
|
|
const_iv (CURRENT) |
1210 |
|
|
const_iv (KEYFIRST) |
1211 |
|
|
const_iv (KEYLAST) |
1212 |
|
|
const_iv (NODUPDATA) |
1213 |
root |
1.8 |
|
1214 |
|
|
const_iv (FORCE) |
1215 |
|
|
|
1216 |
|
|
const_iv (LOCK_DEFAULT) |
1217 |
|
|
const_iv (LOCK_EXPIRE) |
1218 |
|
|
const_iv (LOCK_MAXLOCKS) |
1219 |
|
|
const_iv (LOCK_MINLOCKS) |
1220 |
|
|
const_iv (LOCK_MINWRITE) |
1221 |
|
|
const_iv (LOCK_OLDEST) |
1222 |
|
|
const_iv (LOCK_RANDOM) |
1223 |
|
|
const_iv (LOCK_YOUNGEST) |
1224 |
|
|
|
1225 |
root |
1.14 |
const_iv (DONOTINDEX) |
1226 |
|
|
const_iv (KEYEMPTY ) |
1227 |
|
|
const_iv (KEYEXIST ) |
1228 |
|
|
const_iv (LOCK_DEADLOCK) |
1229 |
|
|
const_iv (LOCK_NOTGRANTED) |
1230 |
|
|
const_iv (NOSERVER) |
1231 |
|
|
const_iv (NOSERVER_HOME) |
1232 |
|
|
const_iv (NOSERVER_ID) |
1233 |
|
|
const_iv (NOTFOUND) |
1234 |
|
|
const_iv (PAGE_NOTFOUND) |
1235 |
|
|
const_iv (REP_DUPMASTER) |
1236 |
|
|
const_iv (REP_HANDLE_DEAD) |
1237 |
|
|
const_iv (REP_HOLDELECTION) |
1238 |
|
|
const_iv (REP_ISPERM) |
1239 |
|
|
const_iv (REP_NEWMASTER) |
1240 |
|
|
const_iv (REP_NEWSITE) |
1241 |
|
|
const_iv (REP_NOTPERM) |
1242 |
|
|
const_iv (REP_UNAVAIL) |
1243 |
|
|
const_iv (RUNRECOVERY) |
1244 |
|
|
const_iv (SECONDARY_BAD) |
1245 |
|
|
const_iv (VERIFY_BAD) |
1246 |
|
|
|
1247 |
|
|
const_iv (VERB_DEADLOCK) |
1248 |
|
|
const_iv (VERB_RECOVERY) |
1249 |
|
|
const_iv (VERB_REPLICATION) |
1250 |
|
|
const_iv (VERB_WAITSFOR) |
1251 |
|
|
|
1252 |
|
|
const_iv (VERSION_MAJOR) |
1253 |
|
|
const_iv (VERSION_MINOR) |
1254 |
|
|
const_iv (VERSION_PATCH) |
1255 |
root |
1.47 |
#if DB_VERSION_MINOR >= 3 |
1256 |
|
|
const_iv (INORDER) |
1257 |
|
|
const_iv (LOCK_MAXWRITE) |
1258 |
|
|
const_iv (SEQ_DEC) |
1259 |
|
|
const_iv (SEQ_INC) |
1260 |
|
|
const_iv (SEQ_WRAP) |
1261 |
|
|
const_iv (BUFFER_SMALL) |
1262 |
|
|
const_iv (LOG_BUFFER_FULL) |
1263 |
|
|
const_iv (VERSION_MISMATCH) |
1264 |
|
|
#endif |
1265 |
|
|
#if DB_VERSION_MINOR >= 4 |
1266 |
|
|
const_iv (REGISTER) |
1267 |
|
|
const_iv (DSYNC_DB) |
1268 |
|
|
const_iv (READ_COMMITTED) |
1269 |
|
|
const_iv (READ_UNCOMMITTED) |
1270 |
|
|
const_iv (REP_IGNORE) |
1271 |
|
|
const_iv (REP_LOCKOUT) |
1272 |
|
|
const_iv (REP_JOIN_FAILURE) |
1273 |
|
|
const_iv (FREE_SPACE) |
1274 |
|
|
const_iv (FREELIST_ONLY) |
1275 |
|
|
const_iv (VERB_REGISTER) |
1276 |
|
|
#endif |
1277 |
root |
1.13 |
#if DB_VERSION_MINOR >= 5 |
1278 |
|
|
const_iv (MULTIVERSION) |
1279 |
|
|
const_iv (TXN_SNAPSHOT) |
1280 |
|
|
#endif |
1281 |
root |
1.15 |
#if DB_VERSION_MINOR >= 6 |
1282 |
root |
1.16 |
const_iv (PREV_DUP) |
1283 |
|
|
const_iv (PRIORITY_UNCHANGED) |
1284 |
|
|
const_iv (PRIORITY_VERY_LOW) |
1285 |
|
|
const_iv (PRIORITY_LOW) |
1286 |
|
|
const_iv (PRIORITY_DEFAULT) |
1287 |
|
|
const_iv (PRIORITY_HIGH) |
1288 |
|
|
const_iv (PRIORITY_VERY_HIGH) |
1289 |
root |
1.15 |
#endif |
1290 |
root |
1.39 |
#if DB_VERSION_MINOR >= 7 |
1291 |
|
|
const_iv (LOG_DIRECT) |
1292 |
|
|
const_iv (LOG_DSYNC) |
1293 |
|
|
const_iv (LOG_AUTO_REMOVE) |
1294 |
|
|
const_iv (LOG_IN_MEMORY) |
1295 |
|
|
const_iv (LOG_ZERO) |
1296 |
|
|
#else |
1297 |
|
|
const_iv (DIRECT_LOG) |
1298 |
root |
1.47 |
const_iv (LOG_AUTOREMOVE) |
1299 |
|
|
# if DB_VERSION_MINOR >= 3 |
1300 |
root |
1.39 |
const_iv (DSYNC_LOG) |
1301 |
|
|
const_iv (LOG_INMEMORY) |
1302 |
root |
1.47 |
# endif |
1303 |
root |
1.39 |
#endif |
1304 |
root |
1.2 |
}; |
1305 |
|
|
|
1306 |
|
|
for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1307 |
|
|
newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
1308 |
root |
1.1 |
|
1309 |
root |
1.40 |
{ |
1310 |
|
|
/* we currently only allow version, minor-version and patchlevel to go up to 255 */ |
1311 |
|
|
char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH }; |
1312 |
|
|
|
1313 |
|
|
newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3)); |
1314 |
|
|
} |
1315 |
|
|
|
1316 |
root |
1.24 |
newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); |
1317 |
root |
1.14 |
|
1318 |
root |
1.19 |
create_respipe (); |
1319 |
root |
1.12 |
|
1320 |
|
|
X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); |
1321 |
root |
1.31 |
patch_errno (); |
1322 |
root |
1.1 |
} |
1323 |
|
|
|
1324 |
|
|
void |
1325 |
|
|
max_poll_reqs (int nreqs) |
1326 |
|
|
PROTOTYPE: $ |
1327 |
|
|
CODE: |
1328 |
|
|
max_poll_reqs = nreqs; |
1329 |
|
|
|
1330 |
|
|
void |
1331 |
|
|
max_poll_time (double nseconds) |
1332 |
|
|
PROTOTYPE: $ |
1333 |
|
|
CODE: |
1334 |
|
|
max_poll_time = nseconds * AIO_TICKS; |
1335 |
|
|
|
1336 |
|
|
void |
1337 |
|
|
min_parallel (int nthreads) |
1338 |
|
|
PROTOTYPE: $ |
1339 |
|
|
|
1340 |
|
|
void |
1341 |
|
|
max_parallel (int nthreads) |
1342 |
|
|
PROTOTYPE: $ |
1343 |
|
|
|
1344 |
|
|
void |
1345 |
|
|
max_idle (int nthreads) |
1346 |
|
|
PROTOTYPE: $ |
1347 |
|
|
CODE: |
1348 |
|
|
set_max_idle (nthreads); |
1349 |
|
|
|
1350 |
|
|
int |
1351 |
|
|
max_outstanding (int maxreqs) |
1352 |
|
|
PROTOTYPE: $ |
1353 |
|
|
CODE: |
1354 |
|
|
RETVAL = max_outstanding; |
1355 |
|
|
max_outstanding = maxreqs; |
1356 |
|
|
OUTPUT: |
1357 |
|
|
RETVAL |
1358 |
|
|
|
1359 |
|
|
int |
1360 |
root |
1.3 |
dbreq_pri (int pri = 0) |
1361 |
root |
1.1 |
PROTOTYPE: ;$ |
1362 |
|
|
CODE: |
1363 |
|
|
RETVAL = next_pri - PRI_BIAS; |
1364 |
|
|
if (items > 0) |
1365 |
|
|
{ |
1366 |
|
|
if (pri < PRI_MIN) pri = PRI_MIN; |
1367 |
|
|
if (pri > PRI_MAX) pri = PRI_MAX; |
1368 |
|
|
next_pri = pri + PRI_BIAS; |
1369 |
|
|
} |
1370 |
|
|
OUTPUT: |
1371 |
|
|
RETVAL |
1372 |
|
|
|
1373 |
|
|
void |
1374 |
root |
1.3 |
dbreq_nice (int nice = 0) |
1375 |
root |
1.1 |
CODE: |
1376 |
|
|
nice = next_pri - nice; |
1377 |
|
|
if (nice < PRI_MIN) nice = PRI_MIN; |
1378 |
|
|
if (nice > PRI_MAX) nice = PRI_MAX; |
1379 |
|
|
next_pri = nice + PRI_BIAS; |
1380 |
|
|
|
1381 |
|
|
void |
1382 |
|
|
flush () |
1383 |
|
|
PROTOTYPE: |
1384 |
|
|
CODE: |
1385 |
|
|
while (nreqs) |
1386 |
|
|
{ |
1387 |
|
|
poll_wait (); |
1388 |
|
|
poll_cb (); |
1389 |
|
|
} |
1390 |
|
|
|
1391 |
|
|
int |
1392 |
root |
1.3 |
poll () |
1393 |
root |
1.1 |
PROTOTYPE: |
1394 |
|
|
CODE: |
1395 |
|
|
poll_wait (); |
1396 |
|
|
RETVAL = poll_cb (); |
1397 |
|
|
OUTPUT: |
1398 |
|
|
RETVAL |
1399 |
|
|
|
1400 |
|
|
int |
1401 |
root |
1.3 |
poll_fileno () |
1402 |
root |
1.1 |
PROTOTYPE: |
1403 |
|
|
CODE: |
1404 |
|
|
RETVAL = respipe [0]; |
1405 |
|
|
OUTPUT: |
1406 |
|
|
RETVAL |
1407 |
|
|
|
1408 |
|
|
int |
1409 |
root |
1.3 |
poll_cb (...) |
1410 |
root |
1.1 |
PROTOTYPE: |
1411 |
|
|
CODE: |
1412 |
|
|
RETVAL = poll_cb (); |
1413 |
|
|
OUTPUT: |
1414 |
|
|
RETVAL |
1415 |
|
|
|
1416 |
|
|
void |
1417 |
root |
1.3 |
poll_wait () |
1418 |
root |
1.1 |
PROTOTYPE: |
1419 |
|
|
CODE: |
1420 |
|
|
poll_wait (); |
1421 |
|
|
|
1422 |
|
|
int |
1423 |
root |
1.3 |
nreqs () |
1424 |
root |
1.1 |
PROTOTYPE: |
1425 |
|
|
CODE: |
1426 |
|
|
RETVAL = nreqs; |
1427 |
|
|
OUTPUT: |
1428 |
|
|
RETVAL |
1429 |
|
|
|
1430 |
|
|
int |
1431 |
root |
1.3 |
nready () |
1432 |
root |
1.1 |
PROTOTYPE: |
1433 |
|
|
CODE: |
1434 |
|
|
RETVAL = get_nready (); |
1435 |
|
|
OUTPUT: |
1436 |
|
|
RETVAL |
1437 |
|
|
|
1438 |
|
|
int |
1439 |
root |
1.3 |
npending () |
1440 |
root |
1.1 |
PROTOTYPE: |
1441 |
|
|
CODE: |
1442 |
|
|
RETVAL = get_npending (); |
1443 |
|
|
OUTPUT: |
1444 |
|
|
RETVAL |
1445 |
|
|
|
1446 |
|
|
int |
1447 |
root |
1.3 |
nthreads () |
1448 |
root |
1.1 |
PROTOTYPE: |
1449 |
|
|
CODE: |
1450 |
root |
1.12 |
if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
1451 |
root |
1.1 |
RETVAL = started; |
1452 |
root |
1.12 |
if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
1453 |
root |
1.1 |
OUTPUT: |
1454 |
|
|
RETVAL |
1455 |
|
|
|
1456 |
root |
1.3 |
void |
1457 |
|
|
set_sync_prepare (SV *cb) |
1458 |
|
|
PROTOTYPE: & |
1459 |
|
|
CODE: |
1460 |
|
|
SvREFCNT_dec (prepare_cb); |
1461 |
|
|
prepare_cb = newSVsv (cb); |
1462 |
|
|
|
1463 |
root |
1.14 |
char * |
1464 |
|
|
strerror (int errorno = errno) |
1465 |
|
|
PROTOTYPE: ;$ |
1466 |
|
|
CODE: |
1467 |
|
|
RETVAL = db_strerror (errorno); |
1468 |
|
|
OUTPUT: |
1469 |
|
|
RETVAL |
1470 |
root |
1.8 |
|
1471 |
root |
1.37 |
void _on_next_submit (SV *cb) |
1472 |
|
|
CODE: |
1473 |
|
|
SvREFCNT_dec (on_next_submit); |
1474 |
|
|
on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1475 |
|
|
|
1476 |
root |
1.2 |
DB_ENV * |
1477 |
root |
1.3 |
db_env_create (U32 env_flags = 0) |
1478 |
root |
1.2 |
CODE: |
1479 |
|
|
{ |
1480 |
root |
1.3 |
errno = db_env_create (&RETVAL, env_flags); |
1481 |
|
|
if (errno) |
1482 |
|
|
croak ("db_env_create: %s", db_strerror (errno)); |
1483 |
root |
1.14 |
|
1484 |
|
|
if (0) |
1485 |
|
|
{ |
1486 |
|
|
RETVAL->set_errcall (RETVAL, debug_errcall); |
1487 |
|
|
RETVAL->set_msgcall (RETVAL, debug_msgcall); |
1488 |
|
|
} |
1489 |
root |
1.2 |
} |
1490 |
root |
1.3 |
OUTPUT: |
1491 |
|
|
RETVAL |
1492 |
root |
1.2 |
|
1493 |
|
|
void |
1494 |
root |
1.41 |
db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0) |
1495 |
|
|
PREINIT: |
1496 |
|
|
CALLBACK |
1497 |
root |
1.2 |
CODE: |
1498 |
|
|
{ |
1499 |
root |
1.13 |
dREQ (REQ_ENV_OPEN); |
1500 |
root |
1.2 |
req->env = env; |
1501 |
root |
1.3 |
req->uint1 = open_flags | DB_THREAD; |
1502 |
root |
1.2 |
req->int1 = mode; |
1503 |
root |
1.3 |
req->buf1 = strdup_ornull (db_home); |
1504 |
root |
1.2 |
REQ_SEND; |
1505 |
|
|
} |
1506 |
|
|
|
1507 |
|
|
void |
1508 |
root |
1.41 |
db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0) |
1509 |
|
|
PREINIT: |
1510 |
|
|
CALLBACK |
1511 |
root |
1.2 |
CODE: |
1512 |
|
|
{ |
1513 |
|
|
dREQ (REQ_ENV_CLOSE); |
1514 |
|
|
req->env = env; |
1515 |
|
|
req->uint1 = flags; |
1516 |
|
|
REQ_SEND; |
1517 |
root |
1.5 |
ptr_nuke (ST (0)); |
1518 |
root |
1.2 |
} |
1519 |
|
|
|
1520 |
root |
1.8 |
void |
1521 |
root |
1.41 |
db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0) |
1522 |
|
|
PREINIT: |
1523 |
|
|
CALLBACK |
1524 |
root |
1.8 |
CODE: |
1525 |
|
|
{ |
1526 |
|
|
dREQ (REQ_ENV_TXN_CHECKPOINT); |
1527 |
|
|
req->env = env; |
1528 |
|
|
req->uint1 = kbyte; |
1529 |
|
|
req->int1 = min; |
1530 |
|
|
req->uint2 = flags; |
1531 |
|
|
REQ_SEND; |
1532 |
|
|
} |
1533 |
|
|
|
1534 |
|
|
void |
1535 |
root |
1.41 |
db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0) |
1536 |
|
|
PREINIT: |
1537 |
|
|
CALLBACK |
1538 |
root |
1.8 |
CODE: |
1539 |
|
|
{ |
1540 |
|
|
dREQ (REQ_ENV_LOCK_DETECT); |
1541 |
|
|
req->env = env; |
1542 |
|
|
req->uint1 = flags; |
1543 |
|
|
req->uint2 = atype; |
1544 |
root |
1.41 |
/* req->int2 = 0; dummy */ |
1545 |
root |
1.8 |
REQ_SEND; |
1546 |
|
|
} |
1547 |
|
|
|
1548 |
|
|
void |
1549 |
root |
1.41 |
db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0) |
1550 |
|
|
PREINIT: |
1551 |
|
|
CALLBACK |
1552 |
root |
1.8 |
CODE: |
1553 |
|
|
{ |
1554 |
|
|
dREQ (REQ_ENV_MEMP_SYNC); |
1555 |
|
|
req->env = env; |
1556 |
|
|
REQ_SEND; |
1557 |
|
|
} |
1558 |
|
|
|
1559 |
|
|
void |
1560 |
root |
1.41 |
db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0) |
1561 |
|
|
PREINIT: |
1562 |
|
|
CALLBACK |
1563 |
root |
1.8 |
CODE: |
1564 |
|
|
{ |
1565 |
|
|
dREQ (REQ_ENV_MEMP_TRICKLE); |
1566 |
|
|
req->env = env; |
1567 |
|
|
req->int1 = percent; |
1568 |
|
|
REQ_SEND; |
1569 |
|
|
} |
1570 |
|
|
|
1571 |
root |
1.39 |
void |
1572 |
root |
1.41 |
db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0) |
1573 |
|
|
PREINIT: |
1574 |
|
|
CALLBACK |
1575 |
root |
1.39 |
CODE: |
1576 |
|
|
{ |
1577 |
|
|
dREQ (REQ_ENV_DBREMOVE); |
1578 |
|
|
req->env = env; |
1579 |
|
|
req->buf1 = strdup_ornull (file); |
1580 |
|
|
req->buf2 = strdup_ornull (database); |
1581 |
|
|
req->uint1 = flags; |
1582 |
|
|
REQ_SEND; |
1583 |
|
|
} |
1584 |
|
|
|
1585 |
|
|
void |
1586 |
root |
1.41 |
db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0) |
1587 |
|
|
PREINIT: |
1588 |
|
|
CALLBACK |
1589 |
root |
1.39 |
CODE: |
1590 |
|
|
{ |
1591 |
|
|
dREQ (REQ_ENV_DBRENAME); |
1592 |
|
|
req->env = env; |
1593 |
|
|
req->buf1 = strdup_ornull (file); |
1594 |
|
|
req->buf2 = strdup_ornull (database); |
1595 |
|
|
req->buf3 = strdup_ornull (newname); |
1596 |
|
|
req->uint1 = flags; |
1597 |
|
|
REQ_SEND; |
1598 |
|
|
} |
1599 |
root |
1.8 |
|
1600 |
root |
1.2 |
DB * |
1601 |
root |
1.3 |
db_create (DB_ENV *env = 0, U32 flags = 0) |
1602 |
root |
1.2 |
CODE: |
1603 |
|
|
{ |
1604 |
root |
1.3 |
errno = db_create (&RETVAL, env, flags); |
1605 |
|
|
if (errno) |
1606 |
root |
1.6 |
croak ("db_create: %s", db_strerror (errno)); |
1607 |
root |
1.5 |
|
1608 |
|
|
if (RETVAL) |
1609 |
|
|
RETVAL->app_private = (void *)newSVsv (ST (0)); |
1610 |
root |
1.2 |
} |
1611 |
root |
1.3 |
OUTPUT: |
1612 |
|
|
RETVAL |
1613 |
root |
1.2 |
|
1614 |
|
|
void |
1615 |
root |
1.41 |
db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0) |
1616 |
|
|
PREINIT: |
1617 |
|
|
CALLBACK |
1618 |
root |
1.2 |
CODE: |
1619 |
|
|
{ |
1620 |
|
|
dREQ (REQ_DB_OPEN); |
1621 |
|
|
req->db = db; |
1622 |
|
|
req->txn = txnid; |
1623 |
root |
1.3 |
req->buf1 = strdup_ornull (file); |
1624 |
|
|
req->buf2 = strdup_ornull (database); |
1625 |
root |
1.2 |
req->int1 = type; |
1626 |
root |
1.3 |
req->uint1 = flags | DB_THREAD; |
1627 |
root |
1.2 |
req->int2 = mode; |
1628 |
|
|
REQ_SEND; |
1629 |
|
|
} |
1630 |
|
|
|
1631 |
|
|
void |
1632 |
root |
1.41 |
db_close (DB *db, U32 flags = 0, SV *callback = 0) |
1633 |
|
|
PREINIT: |
1634 |
|
|
CALLBACK |
1635 |
root |
1.2 |
CODE: |
1636 |
|
|
{ |
1637 |
|
|
dREQ (REQ_DB_CLOSE); |
1638 |
|
|
req->db = db; |
1639 |
|
|
req->uint1 = flags; |
1640 |
root |
1.5 |
req->sv1 = (SV *)db->app_private; |
1641 |
root |
1.2 |
REQ_SEND; |
1642 |
root |
1.5 |
ptr_nuke (ST (0)); |
1643 |
root |
1.2 |
} |
1644 |
|
|
|
1645 |
root |
1.47 |
#if DB_VERSION_MINOR >= 4 |
1646 |
|
|
|
1647 |
root |
1.3 |
void |
1648 |
root |
1.41 |
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 = 0) |
1649 |
|
|
PREINIT: |
1650 |
|
|
CALLBACK |
1651 |
root |
1.3 |
CODE: |
1652 |
|
|
{ |
1653 |
|
|
dREQ (REQ_DB_COMPACT); |
1654 |
|
|
req->db = db; |
1655 |
|
|
req->txn = txn; |
1656 |
root |
1.5 |
sv_to_dbt (&req->dbt1, start); |
1657 |
|
|
sv_to_dbt (&req->dbt2, stop); |
1658 |
root |
1.3 |
req->uint1 = flags; |
1659 |
|
|
REQ_SEND; |
1660 |
|
|
} |
1661 |
|
|
|
1662 |
root |
1.47 |
#endif |
1663 |
|
|
|
1664 |
root |
1.3 |
void |
1665 |
root |
1.41 |
db_sync (DB *db, U32 flags = 0, SV *callback = 0) |
1666 |
|
|
PREINIT: |
1667 |
|
|
CALLBACK |
1668 |
root |
1.3 |
CODE: |
1669 |
|
|
{ |
1670 |
|
|
dREQ (REQ_DB_SYNC); |
1671 |
|
|
req->db = db; |
1672 |
|
|
req->uint1 = flags; |
1673 |
|
|
REQ_SEND; |
1674 |
|
|
} |
1675 |
|
|
|
1676 |
|
|
void |
1677 |
root |
1.41 |
db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0) |
1678 |
|
|
PREINIT: |
1679 |
|
|
CALLBACK |
1680 |
root |
1.26 |
CODE: |
1681 |
|
|
{ |
1682 |
|
|
dREQ (REQ_DB_SYNC); |
1683 |
|
|
req->db = db; |
1684 |
|
|
req->buf1 = strdup (file); |
1685 |
|
|
req->uint1 = flags; |
1686 |
|
|
REQ_SEND; |
1687 |
|
|
} |
1688 |
|
|
|
1689 |
|
|
void |
1690 |
root |
1.41 |
db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0) |
1691 |
|
|
PREINIT: |
1692 |
|
|
CALLBACK |
1693 |
root |
1.8 |
CODE: |
1694 |
|
|
{ |
1695 |
|
|
dREQ (REQ_DB_KEY_RANGE); |
1696 |
|
|
req->db = db; |
1697 |
|
|
req->txn = txn; |
1698 |
|
|
sv_to_dbt (&req->dbt1, key); |
1699 |
|
|
req->uint1 = flags; |
1700 |
|
|
req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); |
1701 |
|
|
REQ_SEND; |
1702 |
|
|
} |
1703 |
|
|
|
1704 |
|
|
void |
1705 |
root |
1.41 |
db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0) |
1706 |
|
|
PREINIT: |
1707 |
|
|
CALLBACK |
1708 |
root |
1.3 |
CODE: |
1709 |
|
|
{ |
1710 |
|
|
dREQ (REQ_DB_PUT); |
1711 |
|
|
req->db = db; |
1712 |
root |
1.5 |
req->txn = txn; |
1713 |
|
|
sv_to_dbt (&req->dbt1, key); |
1714 |
|
|
sv_to_dbt (&req->dbt2, data); |
1715 |
root |
1.3 |
req->uint1 = flags; |
1716 |
|
|
REQ_SEND; |
1717 |
|
|
} |
1718 |
|
|
|
1719 |
root |
1.46 |
#if DB_VERSION_MINOR >= 6 |
1720 |
|
|
|
1721 |
root |
1.5 |
void |
1722 |
root |
1.45 |
db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0) |
1723 |
|
|
PREINIT: |
1724 |
|
|
CALLBACK |
1725 |
|
|
CODE: |
1726 |
|
|
{ |
1727 |
|
|
dREQ (REQ_DB_EXISTS); |
1728 |
|
|
req->db = db; |
1729 |
|
|
req->txn = txn; |
1730 |
|
|
req->uint1 = flags; |
1731 |
|
|
sv_to_dbt (&req->dbt1, key); |
1732 |
|
|
REQ_SEND; |
1733 |
|
|
} |
1734 |
|
|
|
1735 |
root |
1.46 |
#endif |
1736 |
|
|
|
1737 |
root |
1.45 |
void |
1738 |
root |
1.41 |
db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0) |
1739 |
|
|
PREINIT: |
1740 |
|
|
CALLBACK |
1741 |
root |
1.5 |
CODE: |
1742 |
root |
1.27 |
if (SvREADONLY (data)) |
1743 |
|
|
croak ("can't modify read-only data scalar in db_get"); |
1744 |
root |
1.28 |
{ |
1745 |
root |
1.5 |
dREQ (REQ_DB_GET); |
1746 |
|
|
req->db = db; |
1747 |
|
|
req->txn = txn; |
1748 |
root |
1.6 |
req->uint1 = flags; |
1749 |
root |
1.5 |
sv_to_dbt (&req->dbt1, key); |
1750 |
|
|
req->dbt3.flags = DB_DBT_MALLOC; |
1751 |
root |
1.6 |
req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
1752 |
root |
1.5 |
REQ_SEND; |
1753 |
|
|
} |
1754 |
|
|
|
1755 |
|
|
void |
1756 |
root |
1.41 |
db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) |
1757 |
|
|
PREINIT: |
1758 |
|
|
CALLBACK |
1759 |
root |
1.5 |
CODE: |
1760 |
root |
1.27 |
if (SvREADONLY (data)) |
1761 |
|
|
croak ("can't modify read-only data scalar in db_pget"); |
1762 |
root |
1.28 |
{ |
1763 |
root |
1.5 |
dREQ (REQ_DB_PGET); |
1764 |
|
|
req->db = db; |
1765 |
|
|
req->txn = txn; |
1766 |
root |
1.6 |
req->uint1 = flags; |
1767 |
root |
1.5 |
sv_to_dbt (&req->dbt1, key); |
1768 |
|
|
sv_to_dbt (&req->dbt2, pkey); |
1769 |
|
|
req->dbt3.flags = DB_DBT_MALLOC; |
1770 |
root |
1.6 |
req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
1771 |
|
|
REQ_SEND; |
1772 |
|
|
} |
1773 |
|
|
|
1774 |
|
|
void |
1775 |
root |
1.41 |
db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0) |
1776 |
|
|
PREINIT: |
1777 |
|
|
CALLBACK |
1778 |
root |
1.6 |
CODE: |
1779 |
|
|
{ |
1780 |
|
|
dREQ (REQ_DB_DEL); |
1781 |
|
|
req->db = db; |
1782 |
|
|
req->txn = txn; |
1783 |
root |
1.5 |
req->uint1 = flags; |
1784 |
root |
1.6 |
sv_to_dbt (&req->dbt1, key); |
1785 |
root |
1.5 |
REQ_SEND; |
1786 |
|
|
} |
1787 |
|
|
|
1788 |
|
|
void |
1789 |
root |
1.41 |
db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0) |
1790 |
|
|
PREINIT: |
1791 |
|
|
CALLBACK |
1792 |
root |
1.5 |
CODE: |
1793 |
|
|
{ |
1794 |
|
|
dREQ (REQ_TXN_COMMIT); |
1795 |
|
|
req->txn = txn; |
1796 |
|
|
req->uint1 = flags; |
1797 |
|
|
REQ_SEND; |
1798 |
|
|
ptr_nuke (ST (0)); |
1799 |
|
|
} |
1800 |
|
|
|
1801 |
|
|
void |
1802 |
root |
1.41 |
db_txn_abort (DB_TXN *txn, SV *callback = 0) |
1803 |
|
|
PREINIT: |
1804 |
|
|
CALLBACK |
1805 |
root |
1.5 |
CODE: |
1806 |
|
|
{ |
1807 |
|
|
dREQ (REQ_TXN_ABORT); |
1808 |
|
|
req->txn = txn; |
1809 |
|
|
REQ_SEND; |
1810 |
|
|
ptr_nuke (ST (0)); |
1811 |
|
|
} |
1812 |
|
|
|
1813 |
root |
1.6 |
void |
1814 |
root |
1.41 |
db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0) |
1815 |
|
|
PREINIT: |
1816 |
|
|
CALLBACK |
1817 |
root |
1.17 |
CODE: |
1818 |
|
|
{ |
1819 |
|
|
dREQ (REQ_TXN_FINISH); |
1820 |
|
|
req->txn = txn; |
1821 |
|
|
req->uint1 = flags; |
1822 |
|
|
REQ_SEND; |
1823 |
|
|
ptr_nuke (ST (0)); |
1824 |
|
|
} |
1825 |
|
|
|
1826 |
|
|
void |
1827 |
root |
1.41 |
db_c_close (DBC *dbc, SV *callback = 0) |
1828 |
|
|
PREINIT: |
1829 |
|
|
CALLBACK |
1830 |
root |
1.6 |
CODE: |
1831 |
|
|
{ |
1832 |
|
|
dREQ (REQ_C_CLOSE); |
1833 |
|
|
req->dbc = dbc; |
1834 |
|
|
REQ_SEND; |
1835 |
|
|
ptr_nuke (ST (0)); |
1836 |
|
|
} |
1837 |
|
|
|
1838 |
|
|
void |
1839 |
root |
1.41 |
db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0) |
1840 |
|
|
PREINIT: |
1841 |
|
|
CALLBACK |
1842 |
root |
1.6 |
CODE: |
1843 |
|
|
{ |
1844 |
|
|
dREQ (REQ_C_COUNT); |
1845 |
|
|
req->dbc = dbc; |
1846 |
|
|
req->sv1 = SvREFCNT_inc (count); |
1847 |
|
|
REQ_SEND; |
1848 |
|
|
} |
1849 |
|
|
|
1850 |
|
|
void |
1851 |
root |
1.41 |
db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) |
1852 |
|
|
PREINIT: |
1853 |
|
|
CALLBACK |
1854 |
root |
1.6 |
CODE: |
1855 |
|
|
{ |
1856 |
|
|
dREQ (REQ_C_PUT); |
1857 |
|
|
req->dbc = dbc; |
1858 |
|
|
sv_to_dbt (&req->dbt1, key); |
1859 |
|
|
sv_to_dbt (&req->dbt2, data); |
1860 |
|
|
req->uint1 = flags; |
1861 |
|
|
REQ_SEND; |
1862 |
|
|
} |
1863 |
|
|
|
1864 |
|
|
void |
1865 |
root |
1.41 |
db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) |
1866 |
|
|
PREINIT: |
1867 |
|
|
CALLBACK |
1868 |
root |
1.6 |
CODE: |
1869 |
|
|
{ |
1870 |
|
|
dREQ (REQ_C_GET); |
1871 |
|
|
req->dbc = dbc; |
1872 |
|
|
req->uint1 = flags; |
1873 |
|
|
if ((flags & DB_SET) == DB_SET |
1874 |
|
|
|| (flags & DB_SET_RANGE) == DB_SET_RANGE) |
1875 |
|
|
sv_to_dbt (&req->dbt1, key); |
1876 |
|
|
else |
1877 |
|
|
req->dbt1.flags = DB_DBT_MALLOC; |
1878 |
|
|
|
1879 |
|
|
req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); |
1880 |
|
|
|
1881 |
|
|
if ((flags & DB_GET_BOTH) == DB_GET_BOTH |
1882 |
|
|
|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) |
1883 |
|
|
sv_to_dbt (&req->dbt3, data); |
1884 |
|
|
else |
1885 |
|
|
req->dbt3.flags = DB_DBT_MALLOC; |
1886 |
|
|
|
1887 |
|
|
req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
1888 |
|
|
REQ_SEND; |
1889 |
|
|
} |
1890 |
|
|
|
1891 |
|
|
void |
1892 |
root |
1.41 |
db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) |
1893 |
|
|
PREINIT: |
1894 |
|
|
CALLBACK |
1895 |
root |
1.6 |
CODE: |
1896 |
|
|
{ |
1897 |
|
|
dREQ (REQ_C_PGET); |
1898 |
|
|
req->dbc = dbc; |
1899 |
|
|
req->uint1 = flags; |
1900 |
|
|
if ((flags & DB_SET) == DB_SET |
1901 |
|
|
|| (flags & DB_SET_RANGE) == DB_SET_RANGE) |
1902 |
|
|
sv_to_dbt (&req->dbt1, key); |
1903 |
|
|
else |
1904 |
|
|
req->dbt1.flags = DB_DBT_MALLOC; |
1905 |
|
|
|
1906 |
|
|
req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); |
1907 |
|
|
|
1908 |
|
|
req->dbt2.flags = DB_DBT_MALLOC; |
1909 |
|
|
req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey); |
1910 |
|
|
|
1911 |
|
|
if ((flags & DB_GET_BOTH) == DB_GET_BOTH |
1912 |
|
|
|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) |
1913 |
|
|
sv_to_dbt (&req->dbt3, data); |
1914 |
|
|
else |
1915 |
|
|
req->dbt3.flags = DB_DBT_MALLOC; |
1916 |
|
|
|
1917 |
|
|
req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
1918 |
|
|
REQ_SEND; |
1919 |
|
|
} |
1920 |
|
|
|
1921 |
|
|
void |
1922 |
root |
1.41 |
db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0) |
1923 |
|
|
PREINIT: |
1924 |
|
|
CALLBACK |
1925 |
root |
1.6 |
CODE: |
1926 |
|
|
{ |
1927 |
|
|
dREQ (REQ_C_DEL); |
1928 |
|
|
req->dbc = dbc; |
1929 |
|
|
req->uint1 = flags; |
1930 |
|
|
REQ_SEND; |
1931 |
|
|
} |
1932 |
|
|
|
1933 |
root |
1.2 |
|
1934 |
root |
1.47 |
#if DB_VERSION_MINOR >= 3 |
1935 |
|
|
|
1936 |
root |
1.8 |
void |
1937 |
root |
1.41 |
db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0) |
1938 |
|
|
PREINIT: |
1939 |
|
|
CALLBACK |
1940 |
root |
1.8 |
CODE: |
1941 |
|
|
{ |
1942 |
|
|
dREQ (REQ_SEQ_OPEN); |
1943 |
|
|
req->seq = seq; |
1944 |
|
|
req->txn = txnid; |
1945 |
|
|
req->uint1 = flags | DB_THREAD; |
1946 |
|
|
sv_to_dbt (&req->dbt1, key); |
1947 |
|
|
REQ_SEND; |
1948 |
|
|
} |
1949 |
|
|
|
1950 |
|
|
void |
1951 |
root |
1.41 |
db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0) |
1952 |
|
|
PREINIT: |
1953 |
|
|
CALLBACK |
1954 |
root |
1.8 |
CODE: |
1955 |
|
|
{ |
1956 |
|
|
dREQ (REQ_SEQ_CLOSE); |
1957 |
|
|
req->seq = seq; |
1958 |
|
|
req->uint1 = flags; |
1959 |
|
|
REQ_SEND; |
1960 |
|
|
ptr_nuke (ST (0)); |
1961 |
|
|
} |
1962 |
|
|
|
1963 |
|
|
void |
1964 |
root |
1.41 |
db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0) |
1965 |
|
|
PREINIT: |
1966 |
|
|
CALLBACK |
1967 |
root |
1.8 |
CODE: |
1968 |
|
|
{ |
1969 |
|
|
dREQ (REQ_SEQ_GET); |
1970 |
|
|
req->seq = seq; |
1971 |
|
|
req->txn = txnid; |
1972 |
|
|
req->int1 = delta; |
1973 |
|
|
req->uint1 = flags; |
1974 |
|
|
req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); |
1975 |
|
|
REQ_SEND; |
1976 |
|
|
} |
1977 |
|
|
|
1978 |
|
|
void |
1979 |
root |
1.41 |
db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0) |
1980 |
|
|
PREINIT: |
1981 |
|
|
CALLBACK |
1982 |
root |
1.8 |
CODE: |
1983 |
|
|
{ |
1984 |
|
|
dREQ (REQ_SEQ_REMOVE); |
1985 |
|
|
req->seq = seq; |
1986 |
|
|
req->txn = txnid; |
1987 |
|
|
req->uint1 = flags; |
1988 |
|
|
REQ_SEND; |
1989 |
|
|
} |
1990 |
|
|
|
1991 |
root |
1.47 |
#endif |
1992 |
|
|
|
1993 |
root |
1.8 |
|
1994 |
root |
1.2 |
MODULE = BDB PACKAGE = BDB::Env |
1995 |
|
|
|
1996 |
root |
1.5 |
void |
1997 |
root |
1.30 |
DESTROY (DB_ENV_ornuked *env) |
1998 |
root |
1.5 |
CODE: |
1999 |
|
|
if (env) |
2000 |
|
|
env->close (env, 0); |
2001 |
|
|
|
2002 |
root |
1.8 |
int set_data_dir (DB_ENV *env, const char *dir) |
2003 |
|
|
CODE: |
2004 |
|
|
RETVAL = env->set_data_dir (env, dir); |
2005 |
|
|
OUTPUT: |
2006 |
|
|
RETVAL |
2007 |
|
|
|
2008 |
|
|
int set_tmp_dir (DB_ENV *env, const char *dir) |
2009 |
|
|
CODE: |
2010 |
|
|
RETVAL = env->set_tmp_dir (env, dir); |
2011 |
|
|
OUTPUT: |
2012 |
|
|
RETVAL |
2013 |
|
|
|
2014 |
|
|
int set_lg_dir (DB_ENV *env, const char *dir) |
2015 |
|
|
CODE: |
2016 |
|
|
RETVAL = env->set_lg_dir (env, dir); |
2017 |
|
|
OUTPUT: |
2018 |
|
|
RETVAL |
2019 |
|
|
|
2020 |
|
|
int set_shm_key (DB_ENV *env, long shm_key) |
2021 |
|
|
CODE: |
2022 |
|
|
RETVAL = env->set_shm_key (env, shm_key); |
2023 |
|
|
OUTPUT: |
2024 |
|
|
RETVAL |
2025 |
|
|
|
2026 |
root |
1.2 |
int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0) |
2027 |
root |
1.3 |
CODE: |
2028 |
|
|
RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); |
2029 |
|
|
OUTPUT: |
2030 |
|
|
RETVAL |
2031 |
root |
1.2 |
|
2032 |
root |
1.25 |
int set_flags (DB_ENV *env, U32 flags, int onoff = 1) |
2033 |
root |
1.3 |
CODE: |
2034 |
|
|
RETVAL = env->set_flags (env, flags, onoff); |
2035 |
|
|
OUTPUT: |
2036 |
|
|
RETVAL |
2037 |
|
|
|
2038 |
root |
1.39 |
#if DB_VERSION_MINOR >= 7 |
2039 |
|
|
|
2040 |
|
|
int set_intermediate_dir_mode (DB_ENV *env, const char *mode) |
2041 |
|
|
CODE: |
2042 |
|
|
RETVAL = env->set_intermediate_dir_mode (env, mode); |
2043 |
|
|
OUTPUT: |
2044 |
|
|
RETVAL |
2045 |
|
|
|
2046 |
|
|
int log_set_config (DB_ENV *env, U32 flags, int onoff = 1) |
2047 |
|
|
CODE: |
2048 |
|
|
RETVAL = env->log_set_config (env, flags, onoff); |
2049 |
|
|
OUTPUT: |
2050 |
|
|
RETVAL |
2051 |
|
|
|
2052 |
|
|
#endif |
2053 |
|
|
|
2054 |
|
|
|
2055 |
root |
1.16 |
void set_errfile (DB_ENV *env, FILE *errfile = 0) |
2056 |
root |
1.14 |
CODE: |
2057 |
|
|
env->set_errfile (env, errfile); |
2058 |
|
|
|
2059 |
root |
1.16 |
void set_msgfile (DB_ENV *env, FILE *msgfile = 0) |
2060 |
root |
1.14 |
CODE: |
2061 |
|
|
env->set_msgfile (env, msgfile); |
2062 |
|
|
|
2063 |
root |
1.25 |
int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1) |
2064 |
root |
1.14 |
CODE: |
2065 |
|
|
RETVAL = env->set_verbose (env, which, onoff); |
2066 |
|
|
OUTPUT: |
2067 |
|
|
RETVAL |
2068 |
|
|
|
2069 |
root |
1.3 |
int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) |
2070 |
|
|
CODE: |
2071 |
|
|
RETVAL = env->set_encrypt (env, password, flags); |
2072 |
|
|
OUTPUT: |
2073 |
|
|
RETVAL |
2074 |
|
|
|
2075 |
root |
1.17 |
int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) |
2076 |
root |
1.3 |
CODE: |
2077 |
|
|
RETVAL = env->set_timeout (env, timeout * 1000000, flags); |
2078 |
|
|
OUTPUT: |
2079 |
|
|
RETVAL |
2080 |
root |
1.2 |
|
2081 |
root |
1.8 |
int set_mp_max_openfd (DB_ENV *env, int maxopenfd); |
2082 |
|
|
CODE: |
2083 |
|
|
RETVAL = env->set_mp_max_openfd (env, maxopenfd); |
2084 |
|
|
OUTPUT: |
2085 |
|
|
RETVAL |
2086 |
|
|
|
2087 |
|
|
int set_mp_max_write (DB_ENV *env, int maxwrite, int maxwrite_sleep); |
2088 |
|
|
CODE: |
2089 |
|
|
RETVAL = env->set_mp_max_write (env, maxwrite, maxwrite_sleep); |
2090 |
|
|
OUTPUT: |
2091 |
|
|
RETVAL |
2092 |
|
|
|
2093 |
|
|
int set_mp_mmapsize (DB_ENV *env, int mmapsize_mb) |
2094 |
|
|
CODE: |
2095 |
|
|
RETVAL = env->set_mp_mmapsize (env, ((size_t)mmapsize_mb) << 20); |
2096 |
|
|
OUTPUT: |
2097 |
|
|
RETVAL |
2098 |
|
|
|
2099 |
root |
1.9 |
int set_lk_detect (DB_ENV *env, U32 detect = DB_LOCK_DEFAULT) |
2100 |
root |
1.8 |
CODE: |
2101 |
|
|
RETVAL = env->set_lk_detect (env, detect); |
2102 |
|
|
OUTPUT: |
2103 |
|
|
RETVAL |
2104 |
|
|
|
2105 |
|
|
int set_lk_max_lockers (DB_ENV *env, U32 max) |
2106 |
|
|
CODE: |
2107 |
|
|
RETVAL = env->set_lk_max_lockers (env, max); |
2108 |
|
|
OUTPUT: |
2109 |
|
|
RETVAL |
2110 |
|
|
|
2111 |
|
|
int set_lk_max_locks (DB_ENV *env, U32 max) |
2112 |
|
|
CODE: |
2113 |
|
|
RETVAL = env->set_lk_max_locks (env, max); |
2114 |
|
|
OUTPUT: |
2115 |
|
|
RETVAL |
2116 |
|
|
|
2117 |
|
|
int set_lk_max_objects (DB_ENV *env, U32 max) |
2118 |
|
|
CODE: |
2119 |
|
|
RETVAL = env->set_lk_max_objects (env, max); |
2120 |
|
|
OUTPUT: |
2121 |
|
|
RETVAL |
2122 |
|
|
|
2123 |
|
|
int set_lg_bsize (DB_ENV *env, U32 max) |
2124 |
|
|
CODE: |
2125 |
|
|
RETVAL = env->set_lg_bsize (env, max); |
2126 |
|
|
OUTPUT: |
2127 |
|
|
RETVAL |
2128 |
|
|
|
2129 |
|
|
int set_lg_max (DB_ENV *env, U32 max) |
2130 |
|
|
CODE: |
2131 |
|
|
RETVAL = env->set_lg_max (env, max); |
2132 |
|
|
OUTPUT: |
2133 |
|
|
RETVAL |
2134 |
|
|
|
2135 |
root |
1.47 |
#if DB_VERSION_MINOR >= 4 |
2136 |
|
|
|
2137 |
root |
1.22 |
int mutex_set_max (DB_ENV *env, U32 max) |
2138 |
|
|
CODE: |
2139 |
|
|
RETVAL = env->mutex_set_max (env, max); |
2140 |
|
|
OUTPUT: |
2141 |
|
|
RETVAL |
2142 |
|
|
|
2143 |
|
|
int mutex_set_increment (DB_ENV *env, U32 increment) |
2144 |
|
|
CODE: |
2145 |
|
|
RETVAL = env->mutex_set_increment (env, increment); |
2146 |
|
|
OUTPUT: |
2147 |
|
|
RETVAL |
2148 |
|
|
|
2149 |
|
|
int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins) |
2150 |
|
|
CODE: |
2151 |
|
|
RETVAL = env->mutex_set_tas_spins (env, tas_spins); |
2152 |
|
|
OUTPUT: |
2153 |
|
|
RETVAL |
2154 |
|
|
|
2155 |
|
|
int mutex_set_align (DB_ENV *env, U32 align) |
2156 |
|
|
CODE: |
2157 |
|
|
RETVAL = env->mutex_set_align (env, align); |
2158 |
|
|
OUTPUT: |
2159 |
|
|
RETVAL |
2160 |
|
|
|
2161 |
root |
1.47 |
#endif |
2162 |
|
|
|
2163 |
root |
1.5 |
DB_TXN * |
2164 |
|
|
txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) |
2165 |
|
|
CODE: |
2166 |
|
|
errno = env->txn_begin (env, parent, &RETVAL, flags); |
2167 |
|
|
if (errno) |
2168 |
root |
1.6 |
croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); |
2169 |
root |
1.5 |
OUTPUT: |
2170 |
|
|
RETVAL |
2171 |
root |
1.2 |
|
2172 |
root |
1.46 |
#if DB_VERSION_MINOR >= 5 |
2173 |
|
|
|
2174 |
root |
1.44 |
DB_TXN * |
2175 |
|
|
cdsgroup_begin (DB_ENV *env) |
2176 |
|
|
CODE: |
2177 |
|
|
errno = env->cdsgroup_begin (env, &RETVAL); |
2178 |
|
|
if (errno) |
2179 |
|
|
croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno)); |
2180 |
|
|
OUTPUT: |
2181 |
|
|
RETVAL |
2182 |
|
|
|
2183 |
root |
1.46 |
#endif |
2184 |
|
|
|
2185 |
root |
1.2 |
MODULE = BDB PACKAGE = BDB::Db |
2186 |
|
|
|
2187 |
root |
1.5 |
void |
2188 |
root |
1.30 |
DESTROY (DB_ornuked *db) |
2189 |
root |
1.5 |
CODE: |
2190 |
|
|
if (db) |
2191 |
|
|
{ |
2192 |
|
|
SV *env = (SV *)db->app_private; |
2193 |
|
|
db->close (db, 0); |
2194 |
|
|
SvREFCNT_dec (env); |
2195 |
|
|
} |
2196 |
|
|
|
2197 |
root |
1.2 |
int set_cachesize (DB *db, U32 gbytes, U32 bytes, int ncache = 0) |
2198 |
root |
1.3 |
CODE: |
2199 |
|
|
RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); |
2200 |
|
|
OUTPUT: |
2201 |
|
|
RETVAL |
2202 |
root |
1.2 |
|
2203 |
root |
1.16 |
int set_flags (DB *db, U32 flags) |
2204 |
root |
1.3 |
CODE: |
2205 |
|
|
RETVAL = db->set_flags (db, flags); |
2206 |
|
|
OUTPUT: |
2207 |
|
|
RETVAL |
2208 |
root |
1.2 |
|
2209 |
|
|
int set_encrypt (DB *db, const char *password, U32 flags) |
2210 |
root |
1.3 |
CODE: |
2211 |
|
|
RETVAL = db->set_encrypt (db, password, flags); |
2212 |
|
|
OUTPUT: |
2213 |
|
|
RETVAL |
2214 |
root |
1.2 |
|
2215 |
|
|
int set_lorder (DB *db, int lorder) |
2216 |
root |
1.3 |
CODE: |
2217 |
|
|
RETVAL = db->set_lorder (db, lorder); |
2218 |
|
|
OUTPUT: |
2219 |
|
|
RETVAL |
2220 |
root |
1.2 |
|
2221 |
|
|
int set_bt_minkey (DB *db, U32 minkey) |
2222 |
root |
1.3 |
CODE: |
2223 |
|
|
RETVAL = db->set_bt_minkey (db, minkey); |
2224 |
|
|
OUTPUT: |
2225 |
|
|
RETVAL |
2226 |
root |
1.2 |
|
2227 |
root |
1.16 |
int set_re_delim (DB *db, int delim) |
2228 |
root |
1.3 |
CODE: |
2229 |
|
|
RETVAL = db->set_re_delim (db, delim); |
2230 |
|
|
OUTPUT: |
2231 |
|
|
RETVAL |
2232 |
root |
1.2 |
|
2233 |
|
|
int set_re_pad (DB *db, int re_pad) |
2234 |
root |
1.3 |
CODE: |
2235 |
|
|
RETVAL = db->set_re_pad (db, re_pad); |
2236 |
|
|
OUTPUT: |
2237 |
|
|
RETVAL |
2238 |
root |
1.2 |
|
2239 |
|
|
int set_re_source (DB *db, char *source) |
2240 |
root |
1.3 |
CODE: |
2241 |
|
|
RETVAL = db->set_re_source (db, source); |
2242 |
|
|
OUTPUT: |
2243 |
|
|
RETVAL |
2244 |
root |
1.2 |
|
2245 |
|
|
int set_re_len (DB *db, U32 re_len) |
2246 |
root |
1.3 |
CODE: |
2247 |
|
|
RETVAL = db->set_re_len (db, re_len); |
2248 |
|
|
OUTPUT: |
2249 |
|
|
RETVAL |
2250 |
root |
1.2 |
|
2251 |
|
|
int set_h_ffactor (DB *db, U32 h_ffactor) |
2252 |
root |
1.3 |
CODE: |
2253 |
|
|
RETVAL = db->set_h_ffactor (db, h_ffactor); |
2254 |
|
|
OUTPUT: |
2255 |
|
|
RETVAL |
2256 |
root |
1.2 |
|
2257 |
|
|
int set_h_nelem (DB *db, U32 h_nelem) |
2258 |
root |
1.3 |
CODE: |
2259 |
|
|
RETVAL = db->set_h_nelem (db, h_nelem); |
2260 |
|
|
OUTPUT: |
2261 |
|
|
RETVAL |
2262 |
root |
1.2 |
|
2263 |
|
|
int set_q_extentsize (DB *db, U32 extentsize) |
2264 |
root |
1.3 |
CODE: |
2265 |
|
|
RETVAL = db->set_q_extentsize (db, extentsize); |
2266 |
|
|
OUTPUT: |
2267 |
|
|
RETVAL |
2268 |
root |
1.2 |
|
2269 |
root |
1.6 |
DBC * |
2270 |
|
|
cursor (DB *db, DB_TXN_ornull *txn = 0, U32 flags = 0) |
2271 |
|
|
CODE: |
2272 |
|
|
errno = db->cursor (db, txn, &RETVAL, flags); |
2273 |
|
|
if (errno) |
2274 |
|
|
croak ("DB->cursor: %s", db_strerror (errno)); |
2275 |
|
|
OUTPUT: |
2276 |
|
|
RETVAL |
2277 |
|
|
|
2278 |
root |
1.47 |
#if DB_VERSION_MINOR >= 3 |
2279 |
|
|
|
2280 |
root |
1.8 |
DB_SEQUENCE * |
2281 |
|
|
sequence (DB *db, U32 flags = 0) |
2282 |
|
|
CODE: |
2283 |
|
|
{ |
2284 |
|
|
errno = db_sequence_create (&RETVAL, db, flags); |
2285 |
|
|
if (errno) |
2286 |
|
|
croak ("db_sequence_create: %s", db_strerror (errno)); |
2287 |
|
|
} |
2288 |
|
|
OUTPUT: |
2289 |
|
|
RETVAL |
2290 |
|
|
|
2291 |
root |
1.47 |
#endif |
2292 |
|
|
|
2293 |
root |
1.6 |
|
2294 |
root |
1.5 |
MODULE = BDB PACKAGE = BDB::Txn |
2295 |
|
|
|
2296 |
|
|
void |
2297 |
root |
1.30 |
DESTROY (DB_TXN_ornuked *txn) |
2298 |
root |
1.5 |
CODE: |
2299 |
|
|
if (txn) |
2300 |
|
|
txn->abort (txn); |
2301 |
|
|
|
2302 |
root |
1.17 |
int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) |
2303 |
root |
1.5 |
CODE: |
2304 |
|
|
RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); |
2305 |
|
|
OUTPUT: |
2306 |
|
|
RETVAL |
2307 |
|
|
|
2308 |
root |
1.17 |
int failed (DB_TXN *txn) |
2309 |
|
|
CODE: |
2310 |
|
|
RETVAL = !!(txn->flags & TXN_DEADLOCK); |
2311 |
|
|
OUTPUT: |
2312 |
|
|
RETVAL |
2313 |
|
|
|
2314 |
root |
1.1 |
|
2315 |
root |
1.6 |
MODULE = BDB PACKAGE = BDB::Cursor |
2316 |
|
|
|
2317 |
|
|
void |
2318 |
root |
1.30 |
DESTROY (DBC_ornuked *dbc) |
2319 |
root |
1.6 |
CODE: |
2320 |
|
|
if (dbc) |
2321 |
|
|
dbc->c_close (dbc); |
2322 |
|
|
|
2323 |
root |
1.27 |
#if DB_VERSION_MINOR >= 6 |
2324 |
|
|
|
2325 |
|
|
int set_priority (DBC *dbc, int priority) |
2326 |
|
|
CODE: |
2327 |
|
|
dbc->set_priority (dbc, priority); |
2328 |
|
|
|
2329 |
|
|
#endif |
2330 |
|
|
|
2331 |
root |
1.47 |
#if DB_VERSION_MINOR >= 3 |
2332 |
|
|
|
2333 |
root |
1.8 |
MODULE = BDB PACKAGE = BDB::Sequence |
2334 |
|
|
|
2335 |
|
|
void |
2336 |
root |
1.30 |
DESTROY (DB_SEQUENCE_ornuked *seq) |
2337 |
root |
1.8 |
CODE: |
2338 |
|
|
if (seq) |
2339 |
|
|
seq->close (seq, 0); |
2340 |
|
|
|
2341 |
|
|
int initial_value (DB_SEQUENCE *seq, db_seq_t value) |
2342 |
|
|
CODE: |
2343 |
|
|
RETVAL = seq->initial_value (seq, value); |
2344 |
|
|
OUTPUT: |
2345 |
|
|
RETVAL |
2346 |
|
|
|
2347 |
|
|
int set_cachesize (DB_SEQUENCE *seq, U32 size) |
2348 |
|
|
CODE: |
2349 |
|
|
RETVAL = seq->set_cachesize (seq, size); |
2350 |
|
|
OUTPUT: |
2351 |
|
|
RETVAL |
2352 |
|
|
|
2353 |
|
|
int set_flags (DB_SEQUENCE *seq, U32 flags) |
2354 |
|
|
CODE: |
2355 |
|
|
RETVAL = seq->set_flags (seq, flags); |
2356 |
|
|
OUTPUT: |
2357 |
|
|
RETVAL |
2358 |
|
|
|
2359 |
|
|
int set_range (DB_SEQUENCE *seq, db_seq_t min, db_seq_t max) |
2360 |
|
|
CODE: |
2361 |
|
|
RETVAL = seq->set_range (seq, min, max); |
2362 |
|
|
OUTPUT: |
2363 |
|
|
RETVAL |
2364 |
|
|
|
2365 |
root |
1.47 |
#endif |
2366 |
|
|
|
2367 |
root |
1.31 |
|