… | |
… | |
4 | |
4 | |
5 | #include "EXTERN.h" |
5 | #include "EXTERN.h" |
6 | #include "perl.h" |
6 | #include "perl.h" |
7 | #include "XSUB.h" |
7 | #include "XSUB.h" |
8 | |
8 | |
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9 | // perl stupidly defines these as macros, breaking |
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10 | // lots and lots of code. |
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11 | #undef open |
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12 | #undef close |
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13 | #undef abort |
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14 | #undef malloc |
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15 | #undef free |
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16 | #undef send |
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17 | |
9 | #include <stddef.h> |
18 | #include <stddef.h> |
10 | #include <stdlib.h> |
19 | #include <stdlib.h> |
11 | #include <errno.h> |
20 | #include <errno.h> |
12 | #include <sys/time.h> |
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13 | #include <sys/types.h> |
21 | #include <sys/types.h> |
14 | #include <limits.h> |
22 | #include <limits.h> |
15 | #include <unistd.h> |
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16 | #include <fcntl.h> |
23 | #include <fcntl.h> |
17 | |
24 | |
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25 | #ifndef _WIN32 |
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26 | # include <sys/time.h> |
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27 | # include <unistd.h> |
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28 | #endif |
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29 | |
18 | #include <db.h> |
30 | #include <db.h> |
19 | |
31 | |
20 | #if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 5) |
32 | #if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4) |
21 | # error you need Berkeley DB 4.5 or newer installed |
33 | # error you need Berkeley DB 4.4 or newer installed |
22 | #endif |
34 | #endif |
23 | |
35 | |
24 | /* number of seconds after which idle threads exit */ |
36 | /* number of seconds after which idle threads exit */ |
25 | #define IDLE_TIMEOUT 10 |
37 | #define IDLE_TIMEOUT 10 |
26 | |
38 | |
… | |
… | |
28 | typedef DB_TXN DB_TXN_ornull; |
40 | typedef DB_TXN DB_TXN_ornull; |
29 | typedef DBC DBC_ornull; |
41 | typedef DBC DBC_ornull; |
30 | typedef DB DB_ornull; |
42 | typedef DB DB_ornull; |
31 | typedef DB_SEQUENCE DB_SEQUENCE_ornull; |
43 | typedef DB_SEQUENCE DB_SEQUENCE_ornull; |
32 | |
44 | |
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45 | typedef DB_ENV DB_ENV_ornuked; |
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46 | typedef DB_TXN DB_TXN_ornuked; |
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47 | typedef DBC DBC_ornuked; |
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48 | typedef DB DB_ornuked; |
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49 | typedef DB_SEQUENCE DB_SEQUENCE_ornuked; |
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50 | |
33 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
51 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
34 | typedef char *octetstring; |
52 | typedef char *bdb_filename; |
35 | |
53 | |
36 | static SV *prepare_cb; |
54 | static SV *prepare_cb; |
37 | |
55 | |
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56 | #if DB_VERSION_MINOR >= 6 |
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57 | # define c_close close |
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58 | # define c_count count |
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59 | # define c_del del |
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60 | # define c_dup dup |
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61 | # define c_get get |
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62 | # define c_pget pget |
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63 | # define c_put put |
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64 | #endif |
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65 | |
38 | static inline char * |
66 | static char * |
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67 | get_bdb_filename (SV *sv) |
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68 | { |
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69 | if (!SvOK (sv)) |
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70 | return 0; |
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71 | |
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72 | #if _WIN32 |
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73 | /* win32 madness + win32 perl absolutely brokenness make for horrible hacks */ |
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74 | { |
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75 | STRLEN len; |
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76 | char *src = SvPVbyte (sv, len); |
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77 | SV *t1 = sv_newmortal (); |
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78 | SV *t2 = sv_newmortal (); |
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79 | |
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80 | sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1); |
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81 | sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1); |
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82 | |
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83 | len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR)); |
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84 | len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0); |
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85 | SvPOK_only (t2); |
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86 | SvPVX (t2)[len] = 0; |
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87 | SvCUR_set (t2, len); |
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88 | |
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89 | return SvPVX (t2); |
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90 | } |
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91 | #else |
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92 | return SvPVbyte_nolen (sv); |
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93 | #endif |
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94 | } |
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95 | |
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96 | static void |
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97 | debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg) |
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98 | { |
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99 | printf ("err[%s]\n", msg); |
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100 | } |
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101 | |
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102 | static void |
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103 | debug_msgcall (const DB_ENV *dbenv, const char *msg) |
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104 | { |
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105 | printf ("msg[%s]\n", msg); |
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106 | } |
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107 | |
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108 | static char * |
39 | strdup_ornull (const char *s) |
109 | strdup_ornull (const char *s) |
40 | { |
110 | { |
41 | return s ? strdup (s) : 0; |
111 | return s ? strdup (s) : 0; |
42 | } |
112 | } |
43 | |
113 | |
44 | static inline void |
114 | static void |
45 | sv_to_dbt (DBT *dbt, SV *sv) |
115 | sv_to_dbt (DBT *dbt, SV *sv) |
46 | { |
116 | { |
47 | STRLEN len; |
117 | STRLEN len; |
48 | char *data = SvPVbyte (sv, len); |
118 | char *data = SvPVbyte (sv, len); |
49 | |
119 | |
… | |
… | |
51 | memcpy (dbt->data, data, len); |
121 | memcpy (dbt->data, data, len); |
52 | dbt->size = len; |
122 | dbt->size = len; |
53 | dbt->flags = DB_DBT_REALLOC; |
123 | dbt->flags = DB_DBT_REALLOC; |
54 | } |
124 | } |
55 | |
125 | |
56 | static inline void |
126 | static void |
57 | dbt_to_sv (SV *sv, DBT *dbt) |
127 | dbt_to_sv (SV *sv, DBT *dbt) |
58 | { |
128 | { |
59 | if (sv) |
129 | if (sv) |
60 | { |
130 | { |
61 | SvREADONLY_off (sv); |
131 | SvREADONLY_off (sv); |
… | |
… | |
68 | |
138 | |
69 | enum { |
139 | enum { |
70 | REQ_QUIT, |
140 | REQ_QUIT, |
71 | REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, |
141 | REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, |
72 | REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, |
142 | REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, |
73 | REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, |
143 | REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE, |
74 | REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, |
144 | REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, |
75 | REQ_TXN_COMMIT, REQ_TXN_ABORT, |
145 | REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, |
76 | REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, |
146 | REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, |
77 | REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, |
147 | REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, |
78 | }; |
148 | }; |
79 | |
149 | |
80 | typedef struct aio_cb |
150 | typedef struct bdb_cb |
81 | { |
151 | { |
82 | struct aio_cb *volatile next; |
152 | struct bdb_cb *volatile next; |
83 | SV *callback; |
153 | SV *callback; |
84 | int type, pri, result; |
154 | int type, pri, result; |
85 | |
155 | |
86 | DB_ENV *env; |
156 | DB_ENV *env; |
87 | DB *db; |
157 | DB *db; |
… | |
… | |
96 | |
166 | |
97 | DBT dbt1, dbt2, dbt3; |
167 | DBT dbt1, dbt2, dbt3; |
98 | DB_KEY_RANGE key_range; |
168 | DB_KEY_RANGE key_range; |
99 | DB_SEQUENCE *seq; |
169 | DB_SEQUENCE *seq; |
100 | db_seq_t seq_t; |
170 | db_seq_t seq_t; |
101 | } aio_cb; |
171 | } bdb_cb; |
102 | |
172 | |
103 | typedef aio_cb *aio_req; |
173 | typedef bdb_cb *bdb_req; |
104 | |
174 | |
105 | enum { |
175 | enum { |
106 | PRI_MIN = -4, |
176 | PRI_MIN = -4, |
107 | PRI_MAX = 4, |
177 | PRI_MAX = 4, |
108 | |
178 | |
… | |
… | |
111 | NUM_PRI = PRI_MAX + PRI_BIAS + 1, |
181 | NUM_PRI = PRI_MAX + PRI_BIAS + 1, |
112 | }; |
182 | }; |
113 | |
183 | |
114 | #define AIO_TICKS ((1000000 + 1023) >> 10) |
184 | #define AIO_TICKS ((1000000 + 1023) >> 10) |
115 | |
185 | |
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186 | static SV *on_next_submit; |
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187 | |
116 | static unsigned int max_poll_time = 0; |
188 | static unsigned int max_poll_time = 0; |
117 | static unsigned int max_poll_reqs = 0; |
189 | static unsigned int max_poll_reqs = 0; |
118 | |
190 | |
119 | /* calculcate time difference in ~1/AIO_TICKS of a second */ |
191 | /* calculcate time difference in ~1/AIO_TICKS of a second */ |
120 | static int tvdiff (struct timeval *tv1, struct timeval *tv2) |
192 | static int tvdiff (struct timeval *tv1, struct timeval *tv2) |
… | |
… | |
135 | struct worker *prev, *next; |
207 | struct worker *prev, *next; |
136 | |
208 | |
137 | thread_t tid; |
209 | thread_t tid; |
138 | |
210 | |
139 | /* locked by reslock, reqlock or wrklock */ |
211 | /* locked by reslock, reqlock or wrklock */ |
140 | aio_req req; /* currently processed request */ |
212 | bdb_req req; /* currently processed request */ |
141 | void *dbuf; |
213 | void *dbuf; |
142 | DIR *dirp; |
214 | DIR *dirp; |
143 | } worker; |
215 | } worker; |
144 | |
216 | |
145 | static worker wrk_first = { &wrk_first, &wrk_first, 0 }; |
217 | static worker wrk_first = { &wrk_first, &wrk_first, 0 }; |
… | |
… | |
157 | } |
229 | } |
158 | |
230 | |
159 | static volatile unsigned int nreqs, nready, npending; |
231 | static volatile unsigned int nreqs, nready, npending; |
160 | static volatile unsigned int max_idle = 4; |
232 | static volatile unsigned int max_idle = 4; |
161 | static volatile unsigned int max_outstanding = 0xffffffff; |
233 | static volatile unsigned int max_outstanding = 0xffffffff; |
162 | static int respipe [2]; |
234 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
163 | |
235 | |
164 | static mutex_t reslock = X_MUTEX_INIT; |
236 | static mutex_t reslock = X_MUTEX_INIT; |
165 | static mutex_t reqlock = X_MUTEX_INIT; |
237 | static mutex_t reqlock = X_MUTEX_INIT; |
166 | static cond_t reqwait = X_COND_INIT; |
238 | static cond_t reqwait = X_COND_INIT; |
167 | |
239 | |
168 | #if WORDACCESS_UNSAFE |
240 | #if WORDACCESS_UNSAFE |
169 | |
241 | |
170 | static unsigned int get_nready () |
242 | static unsigned int get_nready (void) |
171 | { |
243 | { |
172 | unsigned int retval; |
244 | unsigned int retval; |
173 | |
245 | |
174 | X_LOCK (reqlock); |
246 | X_LOCK (reqlock); |
175 | retval = nready; |
247 | retval = nready; |
176 | X_UNLOCK (reqlock); |
248 | X_UNLOCK (reqlock); |
177 | |
249 | |
178 | return retval; |
250 | return retval; |
179 | } |
251 | } |
180 | |
252 | |
181 | static unsigned int get_npending () |
253 | static unsigned int get_npending (void) |
182 | { |
254 | { |
183 | unsigned int retval; |
255 | unsigned int retval; |
184 | |
256 | |
185 | X_LOCK (reslock); |
257 | X_LOCK (reslock); |
186 | retval = npending; |
258 | retval = npending; |
187 | X_UNLOCK (reslock); |
259 | X_UNLOCK (reslock); |
188 | |
260 | |
189 | return retval; |
261 | return retval; |
190 | } |
262 | } |
191 | |
263 | |
192 | static unsigned int get_nthreads () |
264 | static unsigned int get_nthreads (void) |
193 | { |
265 | { |
194 | unsigned int retval; |
266 | unsigned int retval; |
195 | |
267 | |
196 | X_LOCK (wrklock); |
268 | X_LOCK (wrklock); |
197 | retval = started; |
269 | retval = started; |
… | |
… | |
212 | * a somewhat faster data structure might be nice, but |
284 | * a somewhat faster data structure might be nice, but |
213 | * with 8 priorities this actually needs <20 insns |
285 | * with 8 priorities this actually needs <20 insns |
214 | * per shift, the most expensive operation. |
286 | * per shift, the most expensive operation. |
215 | */ |
287 | */ |
216 | typedef struct { |
288 | typedef struct { |
217 | aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ |
289 | bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ |
218 | int size; |
290 | int size; |
219 | } reqq; |
291 | } reqq; |
220 | |
292 | |
221 | static reqq req_queue; |
293 | static reqq req_queue; |
222 | static reqq res_queue; |
294 | static reqq res_queue; |
223 | |
295 | |
224 | int reqq_push (reqq *q, aio_req req) |
296 | int reqq_push (reqq *q, bdb_req req) |
225 | { |
297 | { |
226 | int pri = req->pri; |
298 | int pri = req->pri; |
227 | req->next = 0; |
299 | req->next = 0; |
228 | |
300 | |
229 | if (q->qe[pri]) |
301 | if (q->qe[pri]) |
… | |
… | |
235 | q->qe[pri] = q->qs[pri] = req; |
307 | q->qe[pri] = q->qs[pri] = req; |
236 | |
308 | |
237 | return q->size++; |
309 | return q->size++; |
238 | } |
310 | } |
239 | |
311 | |
240 | aio_req reqq_shift (reqq *q) |
312 | bdb_req reqq_shift (reqq *q) |
241 | { |
313 | { |
242 | int pri; |
314 | int pri; |
243 | |
315 | |
244 | if (!q->size) |
316 | if (!q->size) |
245 | return 0; |
317 | return 0; |
246 | |
318 | |
247 | --q->size; |
319 | --q->size; |
248 | |
320 | |
249 | for (pri = NUM_PRI; pri--; ) |
321 | for (pri = NUM_PRI; pri--; ) |
250 | { |
322 | { |
251 | aio_req req = q->qs[pri]; |
323 | bdb_req req = q->qs[pri]; |
252 | |
324 | |
253 | if (req) |
325 | if (req) |
254 | { |
326 | { |
255 | if (!(q->qs[pri] = req->next)) |
327 | if (!(q->qs[pri] = req->next)) |
256 | q->qe[pri] = 0; |
328 | q->qe[pri] = 0; |
… | |
… | |
260 | } |
332 | } |
261 | |
333 | |
262 | abort (); |
334 | abort (); |
263 | } |
335 | } |
264 | |
336 | |
265 | static int poll_cb (); |
337 | static int poll_cb (void); |
266 | static void req_free (aio_req req); |
338 | static void req_free (bdb_req req); |
267 | static void req_cancel (aio_req req); |
339 | static void req_cancel (bdb_req req); |
268 | |
340 | |
269 | static int req_invoke (aio_req req) |
341 | static int req_invoke (bdb_req req) |
270 | { |
342 | { |
271 | dSP; |
343 | dSP; |
272 | |
344 | |
273 | if (SvOK (req->callback)) |
345 | if (SvOK (req->callback)) |
274 | { |
346 | { |
… | |
… | |
292 | dbt_to_sv (req->sv1, &req->dbt1); |
364 | dbt_to_sv (req->sv1, &req->dbt1); |
293 | dbt_to_sv (req->sv2, &req->dbt2); |
365 | dbt_to_sv (req->sv2, &req->dbt2); |
294 | dbt_to_sv (req->sv3, &req->dbt3); |
366 | dbt_to_sv (req->sv3, &req->dbt3); |
295 | break; |
367 | break; |
296 | |
368 | |
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369 | case REQ_DB_PUT: |
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370 | case REQ_C_PUT: |
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371 | dbt_to_sv (0, &req->dbt1); |
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372 | dbt_to_sv (0, &req->dbt2); |
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373 | break; |
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374 | |
297 | case REQ_DB_KEY_RANGE: |
375 | case REQ_DB_KEY_RANGE: |
298 | { |
376 | { |
299 | AV *av = newAV (); |
377 | AV *av = newAV (); |
300 | |
378 | |
301 | av_push (av, newSVnv (req->key_range.less)); |
379 | av_push (av, newSVnv (req->key_range.less)); |
… | |
… | |
310 | |
388 | |
311 | case REQ_SEQ_GET: |
389 | case REQ_SEQ_GET: |
312 | SvREADONLY_off (req->sv1); |
390 | SvREADONLY_off (req->sv1); |
313 | |
391 | |
314 | if (sizeof (IV) > 4) |
392 | if (sizeof (IV) > 4) |
315 | sv_setiv_mg (req->sv1, req->seq_t); |
393 | sv_setiv_mg (req->sv1, (IV)req->seq_t); |
316 | else |
394 | else |
317 | sv_setnv_mg (req->sv1, req->seq_t); |
395 | sv_setnv_mg (req->sv1, (NV)req->seq_t); |
318 | |
396 | |
319 | SvREFCNT_dec (req->sv1); |
397 | SvREFCNT_dec (req->sv1); |
320 | break; |
398 | break; |
321 | } |
399 | } |
322 | |
400 | |
… | |
… | |
331 | } |
409 | } |
332 | |
410 | |
333 | return !SvTRUE (ERRSV); |
411 | return !SvTRUE (ERRSV); |
334 | } |
412 | } |
335 | |
413 | |
336 | static void req_free (aio_req req) |
414 | static void req_free (bdb_req req) |
337 | { |
415 | { |
338 | free (req->buf1); |
416 | free (req->buf1); |
339 | free (req->buf2); |
417 | free (req->buf2); |
340 | Safefree (req); |
418 | Safefree (req); |
341 | } |
419 | } |
342 | |
420 | |
343 | static void *aio_proc (void *arg); |
421 | #ifdef USE_SOCKETS_AS_HANDLES |
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422 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
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423 | #else |
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424 | # define TO_SOCKET(x) (x) |
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425 | #endif |
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426 | |
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427 | static void |
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428 | create_respipe (void) |
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429 | { |
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430 | #ifdef _WIN32 |
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431 | int arg; /* argg */ |
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432 | #endif |
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433 | int old_readfd = respipe [0]; |
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434 | |
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435 | if (respipe [1] >= 0) |
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436 | respipe_close (TO_SOCKET (respipe [1])); |
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437 | |
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438 | #ifdef _WIN32 |
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439 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
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440 | #else |
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441 | if (pipe (respipe)) |
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442 | #endif |
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443 | croak ("unable to initialize result pipe"); |
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444 | |
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445 | if (old_readfd >= 0) |
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446 | { |
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447 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
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448 | croak ("unable to initialize result pipe(2)"); |
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449 | |
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450 | respipe_close (respipe [0]); |
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451 | respipe [0] = old_readfd; |
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452 | } |
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453 | |
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454 | #ifdef _WIN32 |
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455 | arg = 1; |
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456 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
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457 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
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458 | #else |
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459 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
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460 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
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461 | #endif |
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462 | croak ("unable to initialize result pipe(3)"); |
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463 | |
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464 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
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465 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
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466 | } |
|
|
467 | |
|
|
468 | X_THREAD_PROC (bdb_proc); |
344 | |
469 | |
345 | static void start_thread (void) |
470 | static void start_thread (void) |
346 | { |
471 | { |
347 | worker *wrk = calloc (1, sizeof (worker)); |
472 | worker *wrk = calloc (1, sizeof (worker)); |
348 | |
473 | |
349 | if (!wrk) |
474 | if (!wrk) |
350 | croak ("unable to allocate worker thread data"); |
475 | croak ("unable to allocate worker thread data"); |
351 | |
476 | |
352 | X_LOCK (wrklock); |
477 | X_LOCK (wrklock); |
353 | if (thread_create (&wrk->tid, aio_proc, (void *)wrk)) |
478 | if (thread_create (&wrk->tid, bdb_proc, (void *)wrk)) |
354 | { |
479 | { |
355 | wrk->prev = &wrk_first; |
480 | wrk->prev = &wrk_first; |
356 | wrk->next = wrk_first.next; |
481 | wrk->next = wrk_first.next; |
357 | wrk_first.next->prev = wrk; |
482 | wrk_first.next->prev = wrk; |
358 | wrk_first.next = wrk; |
483 | wrk_first.next = wrk; |
… | |
… | |
362 | free (wrk); |
487 | free (wrk); |
363 | |
488 | |
364 | X_UNLOCK (wrklock); |
489 | X_UNLOCK (wrklock); |
365 | } |
490 | } |
366 | |
491 | |
367 | static void maybe_start_thread () |
492 | static void maybe_start_thread (void) |
368 | { |
493 | { |
369 | if (get_nthreads () >= wanted) |
494 | if (get_nthreads () >= wanted) |
370 | return; |
495 | return; |
371 | |
496 | |
372 | /* todo: maybe use idle here, but might be less exact */ |
497 | /* todo: maybe use idle here, but might be less exact */ |
… | |
… | |
374 | return; |
499 | return; |
375 | |
500 | |
376 | start_thread (); |
501 | start_thread (); |
377 | } |
502 | } |
378 | |
503 | |
379 | static void req_send (aio_req req) |
504 | static void req_send (bdb_req req) |
380 | { |
505 | { |
381 | SV *wait_callback = 0; |
506 | SV *wait_callback = 0; |
|
|
507 | |
|
|
508 | if (on_next_submit) |
|
|
509 | { |
|
|
510 | dSP; |
|
|
511 | SV *cb = sv_2mortal (on_next_submit); |
|
|
512 | |
|
|
513 | on_next_submit = 0; |
|
|
514 | |
|
|
515 | PUSHMARK (SP); |
|
|
516 | PUTBACK; |
|
|
517 | call_sv (cb, G_DISCARD | G_EVAL); |
|
|
518 | } |
382 | |
519 | |
383 | // synthesize callback if none given |
520 | // synthesize callback if none given |
384 | if (!SvOK (req->callback)) |
521 | if (!SvOK (req->callback)) |
385 | { |
522 | { |
|
|
523 | int count; |
|
|
524 | |
386 | dSP; |
525 | dSP; |
387 | PUSHMARK (SP); |
526 | PUSHMARK (SP); |
388 | PUTBACK; |
527 | PUTBACK; |
389 | int count = call_sv (prepare_cb, G_ARRAY); |
528 | count = call_sv (prepare_cb, G_ARRAY); |
390 | SPAGAIN; |
529 | SPAGAIN; |
391 | |
530 | |
392 | if (count != 2) |
531 | if (count != 2) |
393 | croak ("prepare callback must return exactly two values\n"); |
532 | croak ("prepare callback must return exactly two values\n"); |
394 | |
533 | |
395 | wait_callback = SvREFCNT_inc (POPs); |
534 | wait_callback = POPs; |
396 | SvREFCNT_dec (req->callback); |
535 | SvREFCNT_dec (req->callback); |
397 | req->callback = SvREFCNT_inc (POPs); |
536 | req->callback = SvREFCNT_inc (POPs); |
398 | } |
537 | } |
399 | |
538 | |
400 | ++nreqs; |
539 | ++nreqs; |
… | |
… | |
411 | { |
550 | { |
412 | dSP; |
551 | dSP; |
413 | PUSHMARK (SP); |
552 | PUSHMARK (SP); |
414 | PUTBACK; |
553 | PUTBACK; |
415 | call_sv (wait_callback, G_DISCARD); |
554 | call_sv (wait_callback, G_DISCARD); |
416 | SvREFCNT_dec (wait_callback); |
|
|
417 | } |
555 | } |
418 | } |
556 | } |
419 | |
557 | |
420 | static void end_thread (void) |
558 | static void end_thread (void) |
421 | { |
559 | { |
422 | aio_req req; |
560 | bdb_req req; |
423 | |
561 | |
424 | Newz (0, req, 1, aio_cb); |
562 | Newz (0, req, 1, bdb_cb); |
425 | |
563 | |
426 | req->type = REQ_QUIT; |
564 | req->type = REQ_QUIT; |
427 | req->pri = PRI_MAX + PRI_BIAS; |
565 | req->pri = PRI_MAX + PRI_BIAS; |
428 | |
566 | |
429 | X_LOCK (reqlock); |
567 | X_LOCK (reqlock); |
… | |
… | |
456 | |
594 | |
457 | while (started > wanted) |
595 | while (started > wanted) |
458 | end_thread (); |
596 | end_thread (); |
459 | } |
597 | } |
460 | |
598 | |
461 | static void poll_wait () |
599 | static void poll_wait (void) |
462 | { |
600 | { |
463 | fd_set rfd; |
601 | fd_set rfd; |
464 | |
602 | |
465 | while (nreqs) |
603 | while (nreqs) |
466 | { |
604 | { |
… | |
… | |
472 | if (size) |
610 | if (size) |
473 | return; |
611 | return; |
474 | |
612 | |
475 | maybe_start_thread (); |
613 | maybe_start_thread (); |
476 | |
614 | |
477 | FD_ZERO(&rfd); |
615 | FD_ZERO (&rfd); |
478 | FD_SET(respipe [0], &rfd); |
616 | FD_SET (respipe [0], &rfd); |
479 | |
617 | |
480 | select (respipe [0] + 1, &rfd, 0, 0, 0); |
618 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
481 | } |
619 | } |
482 | } |
620 | } |
483 | |
621 | |
484 | static int poll_cb () |
622 | static int poll_cb (void) |
485 | { |
623 | { |
486 | dSP; |
624 | dSP; |
487 | int count = 0; |
625 | int count = 0; |
488 | int maxreqs = max_poll_reqs; |
626 | int maxreqs = max_poll_reqs; |
489 | int do_croak = 0; |
627 | int do_croak = 0; |
490 | struct timeval tv_start, tv_now; |
628 | struct timeval tv_start, tv_now; |
491 | aio_req req; |
629 | bdb_req req; |
492 | |
630 | |
493 | if (max_poll_time) |
631 | if (max_poll_time) |
494 | gettimeofday (&tv_start, 0); |
632 | gettimeofday (&tv_start, 0); |
495 | |
633 | |
496 | for (;;) |
634 | for (;;) |
… | |
… | |
508 | |
646 | |
509 | if (!res_queue.size) |
647 | if (!res_queue.size) |
510 | { |
648 | { |
511 | /* read any signals sent by the worker threads */ |
649 | /* read any signals sent by the worker threads */ |
512 | char buf [4]; |
650 | char buf [4]; |
513 | while (read (respipe [0], buf, 4) == 4) |
651 | while (respipe_read (respipe [0], buf, 4) == 4) |
514 | ; |
652 | ; |
515 | } |
653 | } |
516 | } |
654 | } |
517 | |
655 | |
518 | X_UNLOCK (reslock); |
656 | X_UNLOCK (reslock); |
… | |
… | |
555 | return count; |
693 | return count; |
556 | } |
694 | } |
557 | |
695 | |
558 | /*****************************************************************************/ |
696 | /*****************************************************************************/ |
559 | |
697 | |
560 | static void *aio_proc (void *thr_arg) |
698 | X_THREAD_PROC (bdb_proc) |
561 | { |
699 | { |
562 | aio_req req; |
700 | bdb_req req; |
563 | struct timespec ts; |
701 | struct timespec ts; |
564 | worker *self = (worker *)thr_arg; |
702 | worker *self = (worker *)thr_arg; |
565 | |
703 | |
566 | /* try to distribute timeouts somewhat evenly */ |
704 | /* try to distribute timeouts somewhat evenly */ |
567 | ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) |
705 | ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); |
568 | * (1000000000UL / 1024UL); |
|
|
569 | |
706 | |
570 | for (;;) |
707 | for (;;) |
571 | { |
708 | { |
572 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
709 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
573 | |
710 | |
… | |
… | |
608 | X_UNLOCK (reqlock); |
745 | X_UNLOCK (reqlock); |
609 | |
746 | |
610 | switch (req->type) |
747 | switch (req->type) |
611 | { |
748 | { |
612 | case REQ_QUIT: |
749 | case REQ_QUIT: |
|
|
750 | req->result = ENOSYS; |
613 | goto quit; |
751 | goto quit; |
614 | |
752 | |
615 | case REQ_ENV_OPEN: |
753 | case REQ_ENV_OPEN: |
616 | req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); |
754 | req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); |
617 | break; |
755 | break; |
… | |
… | |
650 | |
788 | |
651 | case REQ_DB_SYNC: |
789 | case REQ_DB_SYNC: |
652 | req->result = req->db->sync (req->db, req->uint1); |
790 | req->result = req->db->sync (req->db, req->uint1); |
653 | break; |
791 | break; |
654 | |
792 | |
|
|
793 | case REQ_DB_UPGRADE: |
|
|
794 | req->result = req->db->upgrade (req->db, req->buf1, req->uint1); |
|
|
795 | break; |
|
|
796 | |
655 | case REQ_DB_PUT: |
797 | case REQ_DB_PUT: |
656 | req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); |
798 | req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); |
657 | break; |
799 | break; |
658 | |
800 | |
659 | case REQ_DB_GET: |
801 | case REQ_DB_GET: |
… | |
… | |
676 | req->result = req->txn->commit (req->txn, req->uint1); |
818 | req->result = req->txn->commit (req->txn, req->uint1); |
677 | break; |
819 | break; |
678 | |
820 | |
679 | case REQ_TXN_ABORT: |
821 | case REQ_TXN_ABORT: |
680 | req->result = req->txn->abort (req->txn); |
822 | req->result = req->txn->abort (req->txn); |
|
|
823 | break; |
|
|
824 | |
|
|
825 | case REQ_TXN_FINISH: |
|
|
826 | if (req->txn->flags & TXN_DEADLOCK) |
|
|
827 | { |
|
|
828 | req->result = req->txn->abort (req->txn); |
|
|
829 | if (!req->result) |
|
|
830 | req->result = DB_LOCK_DEADLOCK; |
|
|
831 | } |
|
|
832 | else |
|
|
833 | req->result = req->txn->commit (req->txn, req->uint1); |
681 | break; |
834 | break; |
682 | |
835 | |
683 | case REQ_C_CLOSE: |
836 | case REQ_C_CLOSE: |
684 | req->result = req->dbc->c_close (req->dbc); |
837 | req->result = req->dbc->c_close (req->dbc); |
685 | break; |
838 | break; |
… | |
… | |
727 | default: |
880 | default: |
728 | req->result = ENOSYS; |
881 | req->result = ENOSYS; |
729 | break; |
882 | break; |
730 | } |
883 | } |
731 | |
884 | |
|
|
885 | if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) |
|
|
886 | req->txn->flags |= TXN_DEADLOCK; |
|
|
887 | |
732 | X_LOCK (reslock); |
888 | X_LOCK (reslock); |
733 | |
889 | |
734 | ++npending; |
890 | ++npending; |
735 | |
891 | |
736 | if (!reqq_push (&res_queue, req)) |
892 | if (!reqq_push (&res_queue, req)) |
737 | /* write a dummy byte to the pipe so fh becomes ready */ |
893 | /* write a dummy byte to the pipe so fh becomes ready */ |
738 | write (respipe [1], &respipe, 1); |
894 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
739 | |
895 | |
740 | self->req = 0; |
896 | self->req = 0; |
741 | worker_clear (self); |
897 | worker_clear (self); |
742 | |
898 | |
743 | X_UNLOCK (reslock); |
899 | X_UNLOCK (reslock); |
… | |
… | |
767 | X_UNLOCK (wrklock); |
923 | X_UNLOCK (wrklock); |
768 | } |
924 | } |
769 | |
925 | |
770 | static void atfork_child (void) |
926 | static void atfork_child (void) |
771 | { |
927 | { |
772 | aio_req prv; |
928 | bdb_req prv; |
773 | |
929 | |
774 | while (prv = reqq_shift (&req_queue)) |
930 | while (prv = reqq_shift (&req_queue)) |
775 | req_free (prv); |
931 | req_free (prv); |
776 | |
932 | |
777 | while (prv = reqq_shift (&res_queue)) |
933 | while (prv = reqq_shift (&res_queue)) |
… | |
… | |
792 | idle = 0; |
948 | idle = 0; |
793 | nreqs = 0; |
949 | nreqs = 0; |
794 | nready = 0; |
950 | nready = 0; |
795 | npending = 0; |
951 | npending = 0; |
796 | |
952 | |
797 | close (respipe [0]); |
953 | create_respipe (); |
798 | close (respipe [1]); |
|
|
799 | |
|
|
800 | if (!create_pipe (respipe)) |
|
|
801 | croak ("unable to initialize result pipe"); |
|
|
802 | |
954 | |
803 | atfork_parent (); |
955 | atfork_parent (); |
804 | } |
956 | } |
805 | |
957 | |
806 | #define dREQ(reqtype) \ |
958 | #define dREQ(reqtype) \ |
807 | aio_req req; \ |
959 | bdb_req req; \ |
808 | int req_pri = next_pri; \ |
960 | int req_pri = next_pri; \ |
809 | next_pri = DEFAULT_PRI + PRI_BIAS; \ |
961 | next_pri = DEFAULT_PRI + PRI_BIAS; \ |
810 | \ |
962 | \ |
811 | if (SvOK (callback) && !SvROK (callback)) \ |
963 | if (SvOK (callback) && !SvROK (callback)) \ |
812 | croak ("callback must be undef or of reference type"); \ |
964 | croak ("callback must be undef or of reference type"); \ |
813 | \ |
965 | \ |
814 | Newz (0, req, 1, aio_cb); \ |
966 | Newz (0, req, 1, bdb_cb); \ |
815 | if (!req) \ |
967 | if (!req) \ |
816 | croak ("out of memory during aio_req allocation"); \ |
968 | croak ("out of memory during bdb_req allocation"); \ |
817 | \ |
969 | \ |
818 | req->callback = newSVsv (callback); \ |
970 | req->callback = newSVsv (callback); \ |
819 | req->type = (reqtype); \ |
971 | req->type = (reqtype); \ |
820 | req->pri = req_pri |
972 | req->pri = req_pri |
821 | |
973 | |
822 | #define REQ_SEND \ |
974 | #define REQ_SEND \ |
823 | req_send (req) |
975 | req_send (req) |
824 | |
976 | |
825 | #define SvPTR(var, arg, type, class, nullok) \ |
977 | #define SvPTR(var, arg, type, class, nullok) \ |
826 | if (!SvOK (arg)) \ |
978 | if (!SvOK (arg)) \ |
827 | { \ |
979 | { \ |
828 | if (!nullok) \ |
980 | if (nullok != 1) \ |
829 | croak (# var " must be a " # class " object, not undef"); \ |
981 | croak (# var " must be a " # class " object, not undef"); \ |
830 | \ |
982 | \ |
831 | (var) = 0; \ |
983 | (var) = 0; \ |
832 | } \ |
984 | } \ |
833 | else if (sv_derived_from ((arg), # class)) \ |
985 | else if (sv_derived_from ((arg), # class)) \ |
834 | { \ |
986 | { \ |
835 | IV tmp = SvIV ((SV*) SvRV (arg)); \ |
987 | IV tmp = SvIV ((SV*) SvRV (arg)); \ |
836 | (var) = INT2PTR (type, tmp); \ |
988 | (var) = INT2PTR (type, tmp); \ |
837 | if (!var) \ |
989 | if (!var && nullok != 2) \ |
838 | croak (# var " is not a valid " # class " object anymore"); \ |
990 | croak (# var " is not a valid " # class " object anymore"); \ |
839 | } \ |
991 | } \ |
840 | else \ |
992 | else \ |
841 | croak (# var " is not of type " # class); \ |
993 | croak (# var " is not of type " # class); \ |
842 | \ |
994 | \ |
… | |
… | |
844 | static void |
996 | static void |
845 | ptr_nuke (SV *sv) |
997 | ptr_nuke (SV *sv) |
846 | { |
998 | { |
847 | assert (SvROK (sv)); |
999 | assert (SvROK (sv)); |
848 | sv_setiv (SvRV (sv), 0); |
1000 | sv_setiv (SvRV (sv), 0); |
|
|
1001 | } |
|
|
1002 | |
|
|
1003 | static int |
|
|
1004 | errno_get (pTHX_ SV *sv, MAGIC *mg) |
|
|
1005 | { |
|
|
1006 | if (*mg->mg_ptr == '!') // should always be the case |
|
|
1007 | if (-30999 <= errno && errno <= -30800) |
|
|
1008 | { |
|
|
1009 | sv_setnv (sv, (NV)errno); |
|
|
1010 | sv_setpv (sv, db_strerror (errno)); |
|
|
1011 | SvNOK_on (sv); /* what a wonderful hack! */ |
|
|
1012 | // ^^^ copied from perl sources |
|
|
1013 | return 0; |
|
|
1014 | } |
|
|
1015 | |
|
|
1016 | return PL_vtbl_sv.svt_get (aTHX_ sv, mg); |
|
|
1017 | } |
|
|
1018 | |
|
|
1019 | static MGVTBL vtbl_errno; |
|
|
1020 | |
|
|
1021 | // this wonderful hack :( patches perl's $! variable to support our errno values |
|
|
1022 | static void |
|
|
1023 | patch_errno (void) |
|
|
1024 | { |
|
|
1025 | SV *sv; |
|
|
1026 | MAGIC *mg; |
|
|
1027 | |
|
|
1028 | if (!(sv = get_sv ("!", 1))) |
|
|
1029 | return; |
|
|
1030 | |
|
|
1031 | if (!(mg = mg_find (sv, PERL_MAGIC_sv))) |
|
|
1032 | return; |
|
|
1033 | |
|
|
1034 | if (mg->mg_virtual != &PL_vtbl_sv) |
|
|
1035 | return; |
|
|
1036 | |
|
|
1037 | vtbl_errno = PL_vtbl_sv; |
|
|
1038 | vtbl_errno.svt_get = errno_get; |
|
|
1039 | mg->mg_virtual = &vtbl_errno; |
849 | } |
1040 | } |
850 | |
1041 | |
851 | MODULE = BDB PACKAGE = BDB |
1042 | MODULE = BDB PACKAGE = BDB |
852 | |
1043 | |
853 | PROTOTYPES: ENABLE |
1044 | PROTOTYPES: ENABLE |
… | |
… | |
870 | const_iv (INIT_TXN) |
1061 | const_iv (INIT_TXN) |
871 | const_iv (RECOVER) |
1062 | const_iv (RECOVER) |
872 | const_iv (INIT_TXN) |
1063 | const_iv (INIT_TXN) |
873 | const_iv (RECOVER_FATAL) |
1064 | const_iv (RECOVER_FATAL) |
874 | const_iv (CREATE) |
1065 | const_iv (CREATE) |
|
|
1066 | const_iv (RDONLY) |
875 | const_iv (USE_ENVIRON) |
1067 | const_iv (USE_ENVIRON) |
876 | const_iv (USE_ENVIRON_ROOT) |
1068 | const_iv (USE_ENVIRON_ROOT) |
877 | const_iv (LOCKDOWN) |
1069 | const_iv (LOCKDOWN) |
878 | const_iv (PRIVATE) |
1070 | const_iv (PRIVATE) |
879 | const_iv (REGISTER) |
1071 | const_iv (REGISTER) |
… | |
… | |
885 | const_iv (DSYNC_DB) |
1077 | const_iv (DSYNC_DB) |
886 | const_iv (DSYNC_LOG) |
1078 | const_iv (DSYNC_LOG) |
887 | const_iv (LOG_AUTOREMOVE) |
1079 | const_iv (LOG_AUTOREMOVE) |
888 | const_iv (LOG_INMEMORY) |
1080 | const_iv (LOG_INMEMORY) |
889 | const_iv (NOLOCKING) |
1081 | const_iv (NOLOCKING) |
890 | const_iv (MULTIVERSION) |
|
|
891 | const_iv (NOMMAP) |
1082 | const_iv (NOMMAP) |
892 | const_iv (NOPANIC) |
1083 | const_iv (NOPANIC) |
893 | const_iv (OVERWRITE) |
1084 | const_iv (OVERWRITE) |
894 | const_iv (PANIC_ENVIRONMENT) |
1085 | const_iv (PANIC_ENVIRONMENT) |
895 | const_iv (REGION_INIT) |
1086 | const_iv (REGION_INIT) |
896 | const_iv (TIME_NOTGRANTED) |
1087 | const_iv (TIME_NOTGRANTED) |
897 | const_iv (TXN_NOSYNC) |
1088 | const_iv (TXN_NOSYNC) |
898 | const_iv (TXN_SNAPSHOT) |
1089 | const_iv (TXN_NOT_DURABLE) |
899 | const_iv (TXN_WRITE_NOSYNC) |
1090 | const_iv (TXN_WRITE_NOSYNC) |
900 | const_iv (WRITECURSOR) |
1091 | const_iv (WRITECURSOR) |
901 | const_iv (YIELDCPU) |
1092 | const_iv (YIELDCPU) |
902 | const_iv (ENCRYPT_AES) |
1093 | const_iv (ENCRYPT_AES) |
903 | const_iv (XA_CREATE) |
1094 | const_iv (XA_CREATE) |
… | |
… | |
911 | const_iv (READ_UNCOMMITTED) |
1102 | const_iv (READ_UNCOMMITTED) |
912 | const_iv (TRUNCATE) |
1103 | const_iv (TRUNCATE) |
913 | const_iv (NOSYNC) |
1104 | const_iv (NOSYNC) |
914 | const_iv (CHKSUM) |
1105 | const_iv (CHKSUM) |
915 | const_iv (ENCRYPT) |
1106 | const_iv (ENCRYPT) |
916 | const_iv (TXN_NOT_DURABLE) |
|
|
917 | const_iv (DUP) |
1107 | const_iv (DUP) |
918 | const_iv (DUPSORT) |
1108 | const_iv (DUPSORT) |
919 | const_iv (RECNUM) |
1109 | const_iv (RECNUM) |
920 | const_iv (RENUMBER) |
1110 | const_iv (RENUMBER) |
921 | const_iv (REVSPLITOFF) |
1111 | const_iv (REVSPLITOFF) |
… | |
… | |
926 | const_iv (GET_BOTH_RANGE) |
1116 | const_iv (GET_BOTH_RANGE) |
927 | //const_iv (SET_RECNO) |
1117 | //const_iv (SET_RECNO) |
928 | //const_iv (MULTIPLE) |
1118 | //const_iv (MULTIPLE) |
929 | const_iv (SNAPSHOT) |
1119 | const_iv (SNAPSHOT) |
930 | const_iv (JOIN_ITEM) |
1120 | const_iv (JOIN_ITEM) |
|
|
1121 | const_iv (JOIN_NOSORT) |
931 | const_iv (RMW) |
1122 | const_iv (RMW) |
932 | |
1123 | |
933 | const_iv (NOTFOUND) |
1124 | const_iv (NOTFOUND) |
934 | const_iv (KEYEMPTY) |
1125 | const_iv (KEYEMPTY) |
935 | const_iv (LOCK_DEADLOCK) |
1126 | const_iv (LOCK_DEADLOCK) |
… | |
… | |
946 | const_iv (APPEND) |
1137 | const_iv (APPEND) |
947 | const_iv (NODUPDATA) |
1138 | const_iv (NODUPDATA) |
948 | const_iv (NOOVERWRITE) |
1139 | const_iv (NOOVERWRITE) |
949 | |
1140 | |
950 | const_iv (TXN_NOWAIT) |
1141 | const_iv (TXN_NOWAIT) |
951 | const_iv (TXN_SNAPSHOT) |
|
|
952 | const_iv (TXN_SYNC) |
1142 | const_iv (TXN_SYNC) |
953 | |
1143 | |
954 | const_iv (SET_LOCK_TIMEOUT) |
1144 | const_iv (SET_LOCK_TIMEOUT) |
955 | const_iv (SET_TXN_TIMEOUT) |
1145 | const_iv (SET_TXN_TIMEOUT) |
956 | |
1146 | |
957 | const_iv (JOIN_ITEM) |
|
|
958 | const_iv (FIRST) |
1147 | const_iv (FIRST) |
959 | const_iv (NEXT) |
1148 | const_iv (NEXT) |
960 | const_iv (NEXT_DUP) |
1149 | const_iv (NEXT_DUP) |
961 | const_iv (NEXT_NODUP) |
1150 | const_iv (NEXT_NODUP) |
962 | const_iv (PREV) |
1151 | const_iv (PREV) |
… | |
… | |
984 | const_iv (LOCK_YOUNGEST) |
1173 | const_iv (LOCK_YOUNGEST) |
985 | |
1174 | |
986 | const_iv (SEQ_DEC) |
1175 | const_iv (SEQ_DEC) |
987 | const_iv (SEQ_INC) |
1176 | const_iv (SEQ_INC) |
988 | const_iv (SEQ_WRAP) |
1177 | const_iv (SEQ_WRAP) |
|
|
1178 | |
|
|
1179 | const_iv (BUFFER_SMALL) |
|
|
1180 | const_iv (DONOTINDEX) |
|
|
1181 | const_iv (KEYEMPTY ) |
|
|
1182 | const_iv (KEYEXIST ) |
|
|
1183 | const_iv (LOCK_DEADLOCK) |
|
|
1184 | const_iv (LOCK_NOTGRANTED) |
|
|
1185 | const_iv (LOG_BUFFER_FULL) |
|
|
1186 | const_iv (NOSERVER) |
|
|
1187 | const_iv (NOSERVER_HOME) |
|
|
1188 | const_iv (NOSERVER_ID) |
|
|
1189 | const_iv (NOTFOUND) |
|
|
1190 | const_iv (PAGE_NOTFOUND) |
|
|
1191 | const_iv (REP_DUPMASTER) |
|
|
1192 | const_iv (REP_HANDLE_DEAD) |
|
|
1193 | const_iv (REP_HOLDELECTION) |
|
|
1194 | const_iv (REP_IGNORE) |
|
|
1195 | const_iv (REP_ISPERM) |
|
|
1196 | const_iv (REP_JOIN_FAILURE) |
|
|
1197 | const_iv (REP_LOCKOUT) |
|
|
1198 | const_iv (REP_NEWMASTER) |
|
|
1199 | const_iv (REP_NEWSITE) |
|
|
1200 | const_iv (REP_NOTPERM) |
|
|
1201 | const_iv (REP_UNAVAIL) |
|
|
1202 | const_iv (RUNRECOVERY) |
|
|
1203 | const_iv (SECONDARY_BAD) |
|
|
1204 | const_iv (VERIFY_BAD) |
|
|
1205 | const_iv (VERSION_MISMATCH) |
|
|
1206 | |
|
|
1207 | const_iv (VERB_DEADLOCK) |
|
|
1208 | const_iv (VERB_RECOVERY) |
|
|
1209 | const_iv (VERB_REGISTER) |
|
|
1210 | const_iv (VERB_REPLICATION) |
|
|
1211 | const_iv (VERB_WAITSFOR) |
|
|
1212 | |
|
|
1213 | const_iv (VERSION_MAJOR) |
|
|
1214 | const_iv (VERSION_MINOR) |
|
|
1215 | const_iv (VERSION_PATCH) |
|
|
1216 | #if DB_VERSION_MINOR >= 5 |
|
|
1217 | const_iv (MULTIVERSION) |
|
|
1218 | const_iv (TXN_SNAPSHOT) |
|
|
1219 | #endif |
|
|
1220 | #if DB_VERSION_MINOR >= 6 |
|
|
1221 | const_iv (PREV_DUP) |
|
|
1222 | const_iv (PRIORITY_UNCHANGED) |
|
|
1223 | const_iv (PRIORITY_VERY_LOW) |
|
|
1224 | const_iv (PRIORITY_LOW) |
|
|
1225 | const_iv (PRIORITY_DEFAULT) |
|
|
1226 | const_iv (PRIORITY_HIGH) |
|
|
1227 | const_iv (PRIORITY_VERY_HIGH) |
|
|
1228 | #endif |
989 | }; |
1229 | }; |
990 | |
1230 | |
991 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1231 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
992 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
1232 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
993 | |
1233 | |
|
|
1234 | newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); |
|
|
1235 | newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); |
|
|
1236 | |
994 | if (!create_pipe (respipe)) |
1237 | create_respipe (); |
995 | croak ("unable to initialize result pipe"); |
|
|
996 | |
1238 | |
997 | X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); |
1239 | X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); |
998 | #ifdef _WIN32 |
1240 | #ifdef _WIN32 |
999 | X_MUTEX_CHECK (wrklock); |
1241 | X_MUTEX_CHECK (wrklock); |
1000 | X_MUTEX_CHECK (reslock); |
1242 | X_MUTEX_CHECK (reslock); |
1001 | X_MUTEX_CHECK (reqlock); |
1243 | X_MUTEX_CHECK (reqlock); |
1002 | |
1244 | |
1003 | X_COND_CHECK (reqwait); |
1245 | X_COND_CHECK (reqwait); |
1004 | #endif |
1246 | #endif |
|
|
1247 | patch_errno (); |
1005 | } |
1248 | } |
1006 | |
1249 | |
1007 | void |
1250 | void |
1008 | max_poll_reqs (int nreqs) |
1251 | max_poll_reqs (int nreqs) |
1009 | PROTOTYPE: $ |
1252 | PROTOTYPE: $ |
… | |
… | |
1141 | PROTOTYPE: & |
1384 | PROTOTYPE: & |
1142 | CODE: |
1385 | CODE: |
1143 | SvREFCNT_dec (prepare_cb); |
1386 | SvREFCNT_dec (prepare_cb); |
1144 | prepare_cb = newSVsv (cb); |
1387 | prepare_cb = newSVsv (cb); |
1145 | |
1388 | |
|
|
1389 | char * |
|
|
1390 | strerror (int errorno = errno) |
|
|
1391 | PROTOTYPE: ;$ |
|
|
1392 | CODE: |
|
|
1393 | RETVAL = db_strerror (errorno); |
|
|
1394 | OUTPUT: |
|
|
1395 | RETVAL |
|
|
1396 | |
|
|
1397 | void _on_next_submit (SV *cb) |
|
|
1398 | CODE: |
|
|
1399 | SvREFCNT_dec (on_next_submit); |
|
|
1400 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1146 | |
1401 | |
1147 | DB_ENV * |
1402 | DB_ENV * |
1148 | db_env_create (U32 env_flags = 0) |
1403 | db_env_create (U32 env_flags = 0) |
1149 | CODE: |
1404 | CODE: |
1150 | { |
1405 | { |
1151 | errno = db_env_create (&RETVAL, env_flags); |
1406 | errno = db_env_create (&RETVAL, env_flags); |
1152 | if (errno) |
1407 | if (errno) |
1153 | croak ("db_env_create: %s", db_strerror (errno)); |
1408 | croak ("db_env_create: %s", db_strerror (errno)); |
|
|
1409 | |
|
|
1410 | if (0) |
|
|
1411 | { |
|
|
1412 | RETVAL->set_errcall (RETVAL, debug_errcall); |
|
|
1413 | RETVAL->set_msgcall (RETVAL, debug_msgcall); |
|
|
1414 | } |
1154 | } |
1415 | } |
1155 | OUTPUT: |
1416 | OUTPUT: |
1156 | RETVAL |
1417 | RETVAL |
1157 | |
1418 | |
1158 | void |
1419 | void |
1159 | db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) |
1420 | db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) |
1160 | CODE: |
1421 | CODE: |
1161 | { |
1422 | { |
1162 | env->set_thread_count (env, get_nthreads ()); |
|
|
1163 | |
|
|
1164 | dREQ (REQ_ENV_OPEN); |
1423 | dREQ (REQ_ENV_OPEN); |
|
|
1424 | |
1165 | req->env = env; |
1425 | req->env = env; |
1166 | req->uint1 = open_flags | DB_THREAD; |
1426 | req->uint1 = open_flags | DB_THREAD; |
1167 | req->int1 = mode; |
1427 | req->int1 = mode; |
1168 | req->buf1 = strdup_ornull (db_home); |
1428 | req->buf1 = strdup_ornull (db_home); |
1169 | REQ_SEND; |
1429 | REQ_SEND; |
… | |
… | |
1236 | } |
1496 | } |
1237 | OUTPUT: |
1497 | OUTPUT: |
1238 | RETVAL |
1498 | RETVAL |
1239 | |
1499 | |
1240 | void |
1500 | void |
1241 | db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) |
1501 | db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) |
1242 | CODE: |
1502 | CODE: |
1243 | { |
1503 | { |
1244 | dREQ (REQ_DB_OPEN); |
1504 | dREQ (REQ_DB_OPEN); |
1245 | req->db = db; |
1505 | req->db = db; |
1246 | req->txn = txnid; |
1506 | req->txn = txnid; |
… | |
… | |
1286 | req->uint1 = flags; |
1546 | req->uint1 = flags; |
1287 | REQ_SEND; |
1547 | REQ_SEND; |
1288 | } |
1548 | } |
1289 | |
1549 | |
1290 | void |
1550 | void |
|
|
1551 | db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1552 | CODE: |
|
|
1553 | { |
|
|
1554 | dREQ (REQ_DB_SYNC); |
|
|
1555 | req->db = db; |
|
|
1556 | req->buf1 = strdup (file); |
|
|
1557 | req->uint1 = flags; |
|
|
1558 | REQ_SEND; |
|
|
1559 | } |
|
|
1560 | |
|
|
1561 | void |
1291 | db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) |
1562 | db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) |
1292 | CODE: |
1563 | CODE: |
1293 | { |
1564 | { |
1294 | dREQ (REQ_DB_KEY_RANGE); |
1565 | dREQ (REQ_DB_KEY_RANGE); |
1295 | req->db = db; |
1566 | req->db = db; |
… | |
… | |
1314 | } |
1585 | } |
1315 | |
1586 | |
1316 | void |
1587 | void |
1317 | db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1588 | db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1318 | CODE: |
1589 | CODE: |
|
|
1590 | if (SvREADONLY (data)) |
|
|
1591 | croak ("can't modify read-only data scalar in db_get"); |
1319 | { |
1592 | { |
1320 | dREQ (REQ_DB_GET); |
1593 | dREQ (REQ_DB_GET); |
1321 | req->db = db; |
1594 | req->db = db; |
1322 | req->txn = txn; |
1595 | req->txn = txn; |
1323 | req->uint1 = flags; |
1596 | req->uint1 = flags; |
… | |
… | |
1328 | } |
1601 | } |
1329 | |
1602 | |
1330 | void |
1603 | void |
1331 | db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1604 | db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1332 | CODE: |
1605 | CODE: |
|
|
1606 | if (SvREADONLY (data)) |
|
|
1607 | croak ("can't modify read-only data scalar in db_pget"); |
1333 | { |
1608 | { |
1334 | dREQ (REQ_DB_PGET); |
1609 | dREQ (REQ_DB_PGET); |
1335 | req->db = db; |
1610 | req->db = db; |
1336 | req->txn = txn; |
1611 | req->txn = txn; |
1337 | req->uint1 = flags; |
1612 | req->uint1 = flags; |
… | |
… | |
1374 | REQ_SEND; |
1649 | REQ_SEND; |
1375 | ptr_nuke (ST (0)); |
1650 | ptr_nuke (ST (0)); |
1376 | } |
1651 | } |
1377 | |
1652 | |
1378 | void |
1653 | void |
|
|
1654 | db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1655 | CODE: |
|
|
1656 | { |
|
|
1657 | dREQ (REQ_TXN_FINISH); |
|
|
1658 | req->txn = txn; |
|
|
1659 | req->uint1 = flags; |
|
|
1660 | REQ_SEND; |
|
|
1661 | ptr_nuke (ST (0)); |
|
|
1662 | } |
|
|
1663 | |
|
|
1664 | void |
1379 | db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) |
1665 | db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) |
1380 | CODE: |
1666 | CODE: |
1381 | { |
1667 | { |
1382 | dREQ (REQ_C_CLOSE); |
1668 | dREQ (REQ_C_CLOSE); |
1383 | req->dbc = dbc; |
1669 | req->dbc = dbc; |
… | |
… | |
1520 | |
1806 | |
1521 | |
1807 | |
1522 | MODULE = BDB PACKAGE = BDB::Env |
1808 | MODULE = BDB PACKAGE = BDB::Env |
1523 | |
1809 | |
1524 | void |
1810 | void |
1525 | DESTROY (DB_ENV_ornull *env) |
1811 | DESTROY (DB_ENV_ornuked *env) |
1526 | CODE: |
1812 | CODE: |
1527 | if (env) |
1813 | if (env) |
1528 | env->close (env, 0); |
1814 | env->close (env, 0); |
1529 | |
1815 | |
1530 | int set_data_dir (DB_ENV *env, const char *dir) |
1816 | int set_data_dir (DB_ENV *env, const char *dir) |
… | |
… | |
1555 | CODE: |
1841 | CODE: |
1556 | RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); |
1842 | RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); |
1557 | OUTPUT: |
1843 | OUTPUT: |
1558 | RETVAL |
1844 | RETVAL |
1559 | |
1845 | |
1560 | int set_flags (DB_ENV *env, U32 flags, int onoff) |
1846 | int set_flags (DB_ENV *env, U32 flags, int onoff = 1) |
1561 | CODE: |
1847 | CODE: |
1562 | RETVAL = env->set_flags (env, flags, onoff); |
1848 | RETVAL = env->set_flags (env, flags, onoff); |
1563 | OUTPUT: |
1849 | OUTPUT: |
1564 | RETVAL |
1850 | RETVAL |
1565 | |
1851 | |
|
|
1852 | void set_errfile (DB_ENV *env, FILE *errfile = 0) |
|
|
1853 | CODE: |
|
|
1854 | env->set_errfile (env, errfile); |
|
|
1855 | |
|
|
1856 | void set_msgfile (DB_ENV *env, FILE *msgfile = 0) |
|
|
1857 | CODE: |
|
|
1858 | env->set_msgfile (env, msgfile); |
|
|
1859 | |
|
|
1860 | int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1) |
|
|
1861 | CODE: |
|
|
1862 | RETVAL = env->set_verbose (env, which, onoff); |
|
|
1863 | OUTPUT: |
|
|
1864 | RETVAL |
|
|
1865 | |
1566 | int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) |
1866 | int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) |
1567 | CODE: |
1867 | CODE: |
1568 | RETVAL = env->set_encrypt (env, password, flags); |
1868 | RETVAL = env->set_encrypt (env, password, flags); |
1569 | OUTPUT: |
1869 | OUTPUT: |
1570 | RETVAL |
1870 | RETVAL |
1571 | |
1871 | |
1572 | int set_timeout (DB_ENV *env, NV timeout, U32 flags) |
1872 | int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) |
1573 | CODE: |
1873 | CODE: |
1574 | RETVAL = env->set_timeout (env, timeout * 1000000, flags); |
1874 | RETVAL = env->set_timeout (env, timeout * 1000000, flags); |
1575 | OUTPUT: |
1875 | OUTPUT: |
1576 | RETVAL |
1876 | RETVAL |
1577 | |
1877 | |
… | |
… | |
1625 | |
1925 | |
1626 | int set_lg_max (DB_ENV *env, U32 max) |
1926 | int set_lg_max (DB_ENV *env, U32 max) |
1627 | CODE: |
1927 | CODE: |
1628 | RETVAL = env->set_lg_max (env, max); |
1928 | RETVAL = env->set_lg_max (env, max); |
1629 | OUTPUT: |
1929 | OUTPUT: |
|
|
1930 | RETVAL |
|
|
1931 | |
|
|
1932 | int mutex_set_max (DB_ENV *env, U32 max) |
|
|
1933 | CODE: |
|
|
1934 | RETVAL = env->mutex_set_max (env, max); |
|
|
1935 | OUTPUT: |
|
|
1936 | RETVAL |
|
|
1937 | |
|
|
1938 | int mutex_set_increment (DB_ENV *env, U32 increment) |
|
|
1939 | CODE: |
|
|
1940 | RETVAL = env->mutex_set_increment (env, increment); |
|
|
1941 | OUTPUT: |
|
|
1942 | RETVAL |
|
|
1943 | |
|
|
1944 | int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins) |
|
|
1945 | CODE: |
|
|
1946 | RETVAL = env->mutex_set_tas_spins (env, tas_spins); |
|
|
1947 | OUTPUT: |
|
|
1948 | RETVAL |
|
|
1949 | |
|
|
1950 | int mutex_set_align (DB_ENV *env, U32 align) |
|
|
1951 | CODE: |
|
|
1952 | RETVAL = env->mutex_set_align (env, align); |
|
|
1953 | OUTPUT: |
1630 | RETVAL |
1954 | RETVAL |
1631 | |
1955 | |
1632 | DB_TXN * |
1956 | DB_TXN * |
1633 | txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) |
1957 | txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) |
1634 | CODE: |
1958 | CODE: |
… | |
… | |
1639 | RETVAL |
1963 | RETVAL |
1640 | |
1964 | |
1641 | MODULE = BDB PACKAGE = BDB::Db |
1965 | MODULE = BDB PACKAGE = BDB::Db |
1642 | |
1966 | |
1643 | void |
1967 | void |
1644 | DESTROY (DB_ornull *db) |
1968 | DESTROY (DB_ornuked *db) |
1645 | CODE: |
1969 | CODE: |
1646 | if (db) |
1970 | if (db) |
1647 | { |
1971 | { |
1648 | SV *env = (SV *)db->app_private; |
1972 | SV *env = (SV *)db->app_private; |
1649 | db->close (db, 0); |
1973 | db->close (db, 0); |
… | |
… | |
1654 | CODE: |
1978 | CODE: |
1655 | RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); |
1979 | RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); |
1656 | OUTPUT: |
1980 | OUTPUT: |
1657 | RETVAL |
1981 | RETVAL |
1658 | |
1982 | |
1659 | int set_flags (DB *db, U32 flags); |
1983 | int set_flags (DB *db, U32 flags) |
1660 | CODE: |
1984 | CODE: |
1661 | RETVAL = db->set_flags (db, flags); |
1985 | RETVAL = db->set_flags (db, flags); |
1662 | OUTPUT: |
1986 | OUTPUT: |
1663 | RETVAL |
1987 | RETVAL |
1664 | |
1988 | |
… | |
… | |
1678 | CODE: |
2002 | CODE: |
1679 | RETVAL = db->set_bt_minkey (db, minkey); |
2003 | RETVAL = db->set_bt_minkey (db, minkey); |
1680 | OUTPUT: |
2004 | OUTPUT: |
1681 | RETVAL |
2005 | RETVAL |
1682 | |
2006 | |
1683 | int set_re_delim(DB *db, int delim); |
2007 | int set_re_delim (DB *db, int delim) |
1684 | CODE: |
2008 | CODE: |
1685 | RETVAL = db->set_re_delim (db, delim); |
2009 | RETVAL = db->set_re_delim (db, delim); |
1686 | OUTPUT: |
2010 | OUTPUT: |
1687 | RETVAL |
2011 | RETVAL |
1688 | |
2012 | |
… | |
… | |
1744 | |
2068 | |
1745 | |
2069 | |
1746 | MODULE = BDB PACKAGE = BDB::Txn |
2070 | MODULE = BDB PACKAGE = BDB::Txn |
1747 | |
2071 | |
1748 | void |
2072 | void |
1749 | DESTROY (DB_TXN_ornull *txn) |
2073 | DESTROY (DB_TXN_ornuked *txn) |
1750 | CODE: |
2074 | CODE: |
1751 | if (txn) |
2075 | if (txn) |
1752 | txn->abort (txn); |
2076 | txn->abort (txn); |
1753 | |
2077 | |
1754 | int set_timeout (DB_TXN *txn, NV timeout, U32 flags) |
2078 | int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) |
1755 | CODE: |
2079 | CODE: |
1756 | RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); |
2080 | RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); |
1757 | OUTPUT: |
2081 | OUTPUT: |
1758 | RETVAL |
2082 | RETVAL |
1759 | |
2083 | |
|
|
2084 | int failed (DB_TXN *txn) |
|
|
2085 | CODE: |
|
|
2086 | RETVAL = !!(txn->flags & TXN_DEADLOCK); |
|
|
2087 | OUTPUT: |
|
|
2088 | RETVAL |
|
|
2089 | |
1760 | |
2090 | |
1761 | MODULE = BDB PACKAGE = BDB::Cursor |
2091 | MODULE = BDB PACKAGE = BDB::Cursor |
1762 | |
2092 | |
1763 | void |
2093 | void |
1764 | DESTROY (DBC_ornull *dbc) |
2094 | DESTROY (DBC_ornuked *dbc) |
1765 | CODE: |
2095 | CODE: |
1766 | if (dbc) |
2096 | if (dbc) |
1767 | dbc->c_close (dbc); |
2097 | dbc->c_close (dbc); |
1768 | |
2098 | |
|
|
2099 | #if DB_VERSION_MINOR >= 6 |
|
|
2100 | |
|
|
2101 | int set_priority (DBC *dbc, int priority) |
|
|
2102 | CODE: |
|
|
2103 | dbc->set_priority (dbc, priority); |
|
|
2104 | |
|
|
2105 | #endif |
|
|
2106 | |
1769 | MODULE = BDB PACKAGE = BDB::Sequence |
2107 | MODULE = BDB PACKAGE = BDB::Sequence |
1770 | |
2108 | |
1771 | void |
2109 | void |
1772 | DESTROY (DB_SEQUENCE_ornull *seq) |
2110 | DESTROY (DB_SEQUENCE_ornuked *seq) |
1773 | CODE: |
2111 | CODE: |
1774 | if (seq) |
2112 | if (seq) |
1775 | seq->close (seq, 0); |
2113 | seq->close (seq, 0); |
1776 | |
2114 | |
1777 | int initial_value (DB_SEQUENCE *seq, db_seq_t value) |
2115 | int initial_value (DB_SEQUENCE *seq, db_seq_t value) |
… | |
… | |
1796 | CODE: |
2134 | CODE: |
1797 | RETVAL = seq->set_range (seq, min, max); |
2135 | RETVAL = seq->set_range (seq, min, max); |
1798 | OUTPUT: |
2136 | OUTPUT: |
1799 | RETVAL |
2137 | RETVAL |
1800 | |
2138 | |
|
|
2139 | |