1 | /* solaris */ |
1 | #include "xthread.h" |
2 | #define _POSIX_PTHREAD_SEMANTICS 1 |
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3 | |
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4 | #if __linux && !defined(_GNU_SOURCE) |
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5 | # define _GNU_SOURCE |
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6 | #endif |
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7 | |
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8 | /* just in case */ |
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9 | #define _REENTRANT 1 |
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10 | |
2 | |
11 | #include <errno.h> |
3 | #include <errno.h> |
12 | |
4 | |
13 | #include "EXTERN.h" |
5 | #include "EXTERN.h" |
14 | #include "perl.h" |
6 | #include "perl.h" |
15 | #include "XSUB.h" |
7 | #include "XSUB.h" |
16 | |
8 | |
17 | #include <pthread.h> |
9 | // perl stupidly defines these as macros, breaking |
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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 |
18 | |
17 | |
19 | #include <stddef.h> |
18 | #include <stddef.h> |
20 | #include <stdlib.h> |
19 | #include <stdlib.h> |
21 | #include <errno.h> |
20 | #include <errno.h> |
22 | #include <sys/time.h> |
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23 | #include <sys/types.h> |
21 | #include <sys/types.h> |
24 | #include <limits.h> |
22 | #include <limits.h> |
25 | #include <unistd.h> |
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26 | #include <fcntl.h> |
23 | #include <fcntl.h> |
27 | |
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 | |
28 | #include <db.h> |
30 | #include <db.h> |
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31 | |
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32 | #if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4) |
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33 | # error you need Berkeley DB 4.4 or newer installed |
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34 | #endif |
29 | |
35 | |
30 | /* number of seconds after which idle threads exit */ |
36 | /* number of seconds after which idle threads exit */ |
31 | #define IDLE_TIMEOUT 10 |
37 | #define IDLE_TIMEOUT 10 |
32 | |
38 | |
33 | /* wether word reads are potentially non-atomic. |
39 | typedef DB_ENV DB_ENV_ornull; |
34 | * this is conservatice, likely most arches this runs |
40 | typedef DB_TXN DB_TXN_ornull; |
35 | * on have atomic word read/writes. |
41 | typedef DBC DBC_ornull; |
36 | */ |
42 | typedef DB DB_ornull; |
37 | #ifndef WORDACCESS_UNSAFE |
43 | typedef DB_SEQUENCE DB_SEQUENCE_ornull; |
38 | # if __i386 || __x86_64 |
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39 | # define WORDACCESS_UNSAFE 0 |
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40 | # else |
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41 | # define WORDACCESS_UNSAFE 1 |
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42 | # endif |
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43 | #endif |
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44 | |
44 | |
45 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
45 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
46 | typedef char *octetstring; |
46 | typedef char *octetstring; |
47 | |
47 | |
48 | static SV *prepare_cb; |
48 | static SV *prepare_cb; |
49 | |
49 | |
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50 | #if DB_VERSION_MINOR >= 6 |
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51 | # define c_close close |
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52 | # define c_count count |
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53 | # define c_del del |
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54 | # define c_dup dup |
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55 | # define c_get get |
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56 | # define c_pget pget |
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57 | # define c_put put |
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58 | #endif |
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59 | |
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60 | static void |
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61 | debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg) |
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62 | { |
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63 | printf ("err[%s]\n", msg); |
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64 | } |
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65 | |
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66 | static void |
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67 | debug_msgcall (const DB_ENV *dbenv, const char *msg) |
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68 | { |
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69 | printf ("msg[%s]\n", msg); |
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70 | } |
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71 | |
50 | static inline char * |
72 | static char * |
51 | strdup_ornull (const char *s) |
73 | strdup_ornull (const char *s) |
52 | { |
74 | { |
53 | return s ? strdup (s) : 0; |
75 | return s ? strdup (s) : 0; |
54 | } |
76 | } |
55 | |
77 | |
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78 | static void |
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79 | sv_to_dbt (DBT *dbt, SV *sv) |
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80 | { |
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81 | STRLEN len; |
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82 | char *data = SvPVbyte (sv, len); |
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83 | |
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84 | dbt->data = malloc (len); |
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85 | memcpy (dbt->data, data, len); |
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86 | dbt->size = len; |
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87 | dbt->flags = DB_DBT_REALLOC; |
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88 | } |
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89 | |
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90 | static void |
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91 | dbt_to_sv (SV *sv, DBT *dbt) |
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92 | { |
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93 | if (sv) |
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94 | { |
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95 | SvREADONLY_off (sv); |
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96 | sv_setpvn_mg (sv, dbt->data, dbt->size); |
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97 | SvREFCNT_dec (sv); |
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98 | } |
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99 | |
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100 | free (dbt->data); |
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101 | } |
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102 | |
56 | enum { |
103 | enum { |
57 | REQ_QUIT, |
104 | REQ_QUIT, |
58 | REQ_ENV_OPEN, REQ_ENV_CLOSE, |
105 | REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, |
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106 | REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, |
59 | REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_PUT, |
107 | REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, |
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108 | REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, |
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109 | REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, |
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110 | REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, |
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111 | REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, |
60 | }; |
112 | }; |
61 | |
113 | |
62 | typedef struct aio_cb |
114 | typedef struct aio_cb |
63 | { |
115 | { |
64 | struct aio_cb *volatile next; |
116 | struct aio_cb *volatile next; |
… | |
… | |
66 | int type, pri, result; |
118 | int type, pri, result; |
67 | |
119 | |
68 | DB_ENV *env; |
120 | DB_ENV *env; |
69 | DB *db; |
121 | DB *db; |
70 | DB_TXN *txn; |
122 | DB_TXN *txn; |
71 | DBC *cursor; |
123 | DBC *dbc; |
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124 | |
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125 | UV uv1; |
72 | int int1, int2; |
126 | int int1, int2; |
73 | U32 uint1, uint2; |
127 | U32 uint1, uint2; |
74 | char *buf1, *buf2; |
128 | char *buf1, *buf2; |
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129 | SV *sv1, *sv2, *sv3; |
75 | |
130 | |
76 | DBT dbt1, dbt2, dbt3; |
131 | DBT dbt1, dbt2, dbt3; |
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132 | DB_KEY_RANGE key_range; |
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133 | DB_SEQUENCE *seq; |
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134 | db_seq_t seq_t; |
77 | } aio_cb; |
135 | } aio_cb; |
78 | |
136 | |
79 | typedef aio_cb *aio_req; |
137 | typedef aio_cb *aio_req; |
80 | |
138 | |
81 | enum { |
139 | enum { |
… | |
… | |
101 | |
159 | |
102 | static int next_pri = DEFAULT_PRI + PRI_BIAS; |
160 | static int next_pri = DEFAULT_PRI + PRI_BIAS; |
103 | |
161 | |
104 | static unsigned int started, idle, wanted; |
162 | static unsigned int started, idle, wanted; |
105 | |
163 | |
106 | #if __linux && defined (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP) |
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107 | # define AIO_MUTEX_INIT PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP |
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108 | #else |
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109 | # define AIO_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER |
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110 | #endif |
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111 | |
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112 | #define LOCK(mutex) pthread_mutex_lock (&(mutex)) |
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113 | #define UNLOCK(mutex) pthread_mutex_unlock (&(mutex)) |
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114 | |
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115 | /* worker threads management */ |
164 | /* worker threads management */ |
116 | static pthread_mutex_t wrklock = AIO_MUTEX_INIT; |
165 | static mutex_t wrklock = X_MUTEX_INIT; |
117 | |
166 | |
118 | typedef struct worker { |
167 | typedef struct worker { |
119 | /* locked by wrklock */ |
168 | /* locked by wrklock */ |
120 | struct worker *prev, *next; |
169 | struct worker *prev, *next; |
121 | |
170 | |
122 | pthread_t tid; |
171 | thread_t tid; |
123 | |
172 | |
124 | /* locked by reslock, reqlock or wrklock */ |
173 | /* locked by reslock, reqlock or wrklock */ |
125 | aio_req req; /* currently processed request */ |
174 | aio_req req; /* currently processed request */ |
126 | void *dbuf; |
175 | void *dbuf; |
127 | DIR *dirp; |
176 | DIR *dirp; |
… | |
… | |
142 | } |
191 | } |
143 | |
192 | |
144 | static volatile unsigned int nreqs, nready, npending; |
193 | static volatile unsigned int nreqs, nready, npending; |
145 | static volatile unsigned int max_idle = 4; |
194 | static volatile unsigned int max_idle = 4; |
146 | static volatile unsigned int max_outstanding = 0xffffffff; |
195 | static volatile unsigned int max_outstanding = 0xffffffff; |
147 | static int respipe [2]; |
196 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
148 | |
197 | |
149 | static pthread_mutex_t reslock = AIO_MUTEX_INIT; |
198 | static mutex_t reslock = X_MUTEX_INIT; |
150 | static pthread_mutex_t reqlock = AIO_MUTEX_INIT; |
199 | static mutex_t reqlock = X_MUTEX_INIT; |
151 | static pthread_cond_t reqwait = PTHREAD_COND_INITIALIZER; |
200 | static cond_t reqwait = X_COND_INIT; |
152 | |
201 | |
153 | #if WORDACCESS_UNSAFE |
202 | #if WORDACCESS_UNSAFE |
154 | |
203 | |
155 | static unsigned int get_nready () |
204 | static unsigned int get_nready () |
156 | { |
205 | { |
157 | unsigned int retval; |
206 | unsigned int retval; |
158 | |
207 | |
159 | LOCK (reqlock); |
208 | X_LOCK (reqlock); |
160 | retval = nready; |
209 | retval = nready; |
161 | UNLOCK (reqlock); |
210 | X_UNLOCK (reqlock); |
162 | |
211 | |
163 | return retval; |
212 | return retval; |
164 | } |
213 | } |
165 | |
214 | |
166 | static unsigned int get_npending () |
215 | static unsigned int get_npending () |
167 | { |
216 | { |
168 | unsigned int retval; |
217 | unsigned int retval; |
169 | |
218 | |
170 | LOCK (reslock); |
219 | X_LOCK (reslock); |
171 | retval = npending; |
220 | retval = npending; |
172 | UNLOCK (reslock); |
221 | X_UNLOCK (reslock); |
173 | |
222 | |
174 | return retval; |
223 | return retval; |
175 | } |
224 | } |
176 | |
225 | |
177 | static unsigned int get_nthreads () |
226 | static unsigned int get_nthreads () |
178 | { |
227 | { |
179 | unsigned int retval; |
228 | unsigned int retval; |
180 | |
229 | |
181 | LOCK (wrklock); |
230 | X_LOCK (wrklock); |
182 | retval = started; |
231 | retval = started; |
183 | UNLOCK (wrklock); |
232 | X_UNLOCK (wrklock); |
184 | |
233 | |
185 | return retval; |
234 | return retval; |
186 | } |
235 | } |
187 | |
236 | |
188 | #else |
237 | #else |
… | |
… | |
258 | if (SvOK (req->callback)) |
307 | if (SvOK (req->callback)) |
259 | { |
308 | { |
260 | ENTER; |
309 | ENTER; |
261 | SAVETMPS; |
310 | SAVETMPS; |
262 | PUSHMARK (SP); |
311 | PUSHMARK (SP); |
263 | EXTEND (SP, 1); |
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264 | |
312 | |
265 | switch (req->type) |
313 | switch (req->type) |
266 | { |
314 | { |
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315 | case REQ_DB_CLOSE: |
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316 | SvREFCNT_dec (req->sv1); |
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317 | break; |
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318 | |
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319 | case REQ_DB_GET: |
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320 | case REQ_DB_PGET: |
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321 | dbt_to_sv (req->sv3, &req->dbt3); |
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322 | break; |
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323 | |
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324 | case REQ_C_GET: |
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325 | case REQ_C_PGET: |
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326 | dbt_to_sv (req->sv1, &req->dbt1); |
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327 | dbt_to_sv (req->sv2, &req->dbt2); |
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328 | dbt_to_sv (req->sv3, &req->dbt3); |
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329 | break; |
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330 | |
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331 | case REQ_DB_KEY_RANGE: |
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332 | { |
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333 | AV *av = newAV (); |
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334 | |
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335 | av_push (av, newSVnv (req->key_range.less)); |
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336 | av_push (av, newSVnv (req->key_range.equal)); |
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337 | av_push (av, newSVnv (req->key_range.greater)); |
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338 | |
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339 | SvREADONLY_off (req->sv1); |
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340 | sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av)); |
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341 | SvREFCNT_dec (req->sv1); |
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342 | } |
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343 | break; |
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344 | |
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345 | case REQ_SEQ_GET: |
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346 | SvREADONLY_off (req->sv1); |
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347 | |
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348 | if (sizeof (IV) > 4) |
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349 | sv_setiv_mg (req->sv1, (IV)req->seq_t); |
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350 | else |
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351 | sv_setnv_mg (req->sv1, (NV)req->seq_t); |
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352 | |
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353 | SvREFCNT_dec (req->sv1); |
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354 | break; |
267 | } |
355 | } |
268 | |
356 | |
269 | errno = req->result; |
357 | errno = req->result; |
270 | |
358 | |
271 | PUTBACK; |
359 | PUTBACK; |
… | |
… | |
284 | free (req->buf1); |
372 | free (req->buf1); |
285 | free (req->buf2); |
373 | free (req->buf2); |
286 | Safefree (req); |
374 | Safefree (req); |
287 | } |
375 | } |
288 | |
376 | |
289 | static void *aio_proc (void *arg); |
377 | #ifdef USE_SOCKETS_AS_HANDLES |
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378 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
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379 | #else |
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380 | # define TO_SOCKET(x) (x) |
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381 | #endif |
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382 | |
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383 | static void |
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384 | create_respipe () |
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385 | { |
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386 | #ifdef _WIN32 |
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387 | int arg; /* argg */ |
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388 | #endif |
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389 | int old_readfd = respipe [0]; |
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390 | |
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391 | if (respipe [1] >= 0) |
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392 | respipe_close (TO_SOCKET (respipe [1])); |
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393 | |
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394 | #ifdef _WIN32 |
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395 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
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396 | #else |
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397 | if (pipe (respipe)) |
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398 | #endif |
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399 | croak ("unable to initialize result pipe"); |
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400 | |
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401 | if (old_readfd >= 0) |
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402 | { |
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403 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
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404 | croak ("unable to initialize result pipe(2)"); |
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405 | |
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406 | respipe_close (respipe [0]); |
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407 | respipe [0] = old_readfd; |
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408 | } |
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409 | |
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410 | #ifdef _WIN32 |
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411 | arg = 1; |
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412 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
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413 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
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414 | #else |
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415 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
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416 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
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417 | #endif |
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418 | croak ("unable to initialize result pipe(3)"); |
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419 | |
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420 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
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421 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
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422 | } |
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423 | |
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424 | X_THREAD_PROC (bdb_proc); |
290 | |
425 | |
291 | static void start_thread (void) |
426 | static void start_thread (void) |
292 | { |
427 | { |
293 | sigset_t fullsigset, oldsigset; |
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294 | pthread_attr_t attr; |
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295 | |
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296 | worker *wrk = calloc (1, sizeof (worker)); |
428 | worker *wrk = calloc (1, sizeof (worker)); |
297 | |
429 | |
298 | if (!wrk) |
430 | if (!wrk) |
299 | croak ("unable to allocate worker thread data"); |
431 | croak ("unable to allocate worker thread data"); |
300 | |
432 | |
301 | pthread_attr_init (&attr); |
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302 | pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED); |
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303 | #ifdef PTHREAD_SCOPE_PROCESS |
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304 | pthread_attr_setscope (&attr, PTHREAD_SCOPE_PROCESS); |
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305 | #endif |
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306 | |
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307 | sigfillset (&fullsigset); |
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308 | |
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309 | LOCK (wrklock); |
433 | X_LOCK (wrklock); |
310 | pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset); |
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311 | |
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312 | if (pthread_create (&wrk->tid, &attr, aio_proc, (void *)wrk) == 0) |
434 | if (thread_create (&wrk->tid, bdb_proc, (void *)wrk)) |
313 | { |
435 | { |
314 | wrk->prev = &wrk_first; |
436 | wrk->prev = &wrk_first; |
315 | wrk->next = wrk_first.next; |
437 | wrk->next = wrk_first.next; |
316 | wrk_first.next->prev = wrk; |
438 | wrk_first.next->prev = wrk; |
317 | wrk_first.next = wrk; |
439 | wrk_first.next = wrk; |
318 | ++started; |
440 | ++started; |
319 | } |
441 | } |
320 | else |
442 | else |
321 | free (wrk); |
443 | free (wrk); |
322 | |
444 | |
323 | pthread_sigmask (SIG_SETMASK, &oldsigset, 0); |
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324 | UNLOCK (wrklock); |
445 | X_UNLOCK (wrklock); |
325 | } |
446 | } |
326 | |
447 | |
327 | static void maybe_start_thread () |
448 | static void maybe_start_thread () |
328 | { |
449 | { |
329 | if (get_nthreads () >= wanted) |
450 | if (get_nthreads () >= wanted) |
… | |
… | |
341 | SV *wait_callback = 0; |
462 | SV *wait_callback = 0; |
342 | |
463 | |
343 | // synthesize callback if none given |
464 | // synthesize callback if none given |
344 | if (!SvOK (req->callback)) |
465 | if (!SvOK (req->callback)) |
345 | { |
466 | { |
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467 | int count; |
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468 | |
346 | dSP; |
469 | dSP; |
347 | PUSHMARK (SP); |
470 | PUSHMARK (SP); |
348 | PUTBACK; |
471 | PUTBACK; |
349 | int count = call_sv (prepare_cb, G_ARRAY); |
472 | count = call_sv (prepare_cb, G_ARRAY); |
350 | SPAGAIN; |
473 | SPAGAIN; |
351 | |
474 | |
352 | if (count != 2) |
475 | if (count != 2) |
353 | croak ("prepare callback must return exactly two values\n"); |
476 | croak ("prepare callback must return exactly two values\n"); |
354 | |
477 | |
… | |
… | |
357 | req->callback = SvREFCNT_inc (POPs); |
480 | req->callback = SvREFCNT_inc (POPs); |
358 | } |
481 | } |
359 | |
482 | |
360 | ++nreqs; |
483 | ++nreqs; |
361 | |
484 | |
362 | LOCK (reqlock); |
485 | X_LOCK (reqlock); |
363 | ++nready; |
486 | ++nready; |
364 | reqq_push (&req_queue, req); |
487 | reqq_push (&req_queue, req); |
365 | pthread_cond_signal (&reqwait); |
488 | X_COND_SIGNAL (reqwait); |
366 | UNLOCK (reqlock); |
489 | X_UNLOCK (reqlock); |
367 | |
490 | |
368 | maybe_start_thread (); |
491 | maybe_start_thread (); |
369 | |
492 | |
370 | if (wait_callback) |
493 | if (wait_callback) |
371 | { |
494 | { |
… | |
… | |
384 | Newz (0, req, 1, aio_cb); |
507 | Newz (0, req, 1, aio_cb); |
385 | |
508 | |
386 | req->type = REQ_QUIT; |
509 | req->type = REQ_QUIT; |
387 | req->pri = PRI_MAX + PRI_BIAS; |
510 | req->pri = PRI_MAX + PRI_BIAS; |
388 | |
511 | |
389 | LOCK (reqlock); |
512 | X_LOCK (reqlock); |
390 | reqq_push (&req_queue, req); |
513 | reqq_push (&req_queue, req); |
391 | pthread_cond_signal (&reqwait); |
514 | X_COND_SIGNAL (reqwait); |
392 | UNLOCK (reqlock); |
515 | X_UNLOCK (reqlock); |
393 | |
516 | |
394 | LOCK (wrklock); |
517 | X_LOCK (wrklock); |
395 | --started; |
518 | --started; |
396 | UNLOCK (wrklock); |
519 | X_UNLOCK (wrklock); |
397 | } |
520 | } |
398 | |
521 | |
399 | static void set_max_idle (int nthreads) |
522 | static void set_max_idle (int nthreads) |
400 | { |
523 | { |
401 | if (WORDACCESS_UNSAFE) LOCK (reqlock); |
524 | if (WORDACCESS_UNSAFE) X_LOCK (reqlock); |
402 | max_idle = nthreads <= 0 ? 1 : nthreads; |
525 | max_idle = nthreads <= 0 ? 1 : nthreads; |
403 | if (WORDACCESS_UNSAFE) UNLOCK (reqlock); |
526 | if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock); |
404 | } |
527 | } |
405 | |
528 | |
406 | static void min_parallel (int nthreads) |
529 | static void min_parallel (int nthreads) |
407 | { |
530 | { |
408 | if (wanted < nthreads) |
531 | if (wanted < nthreads) |
… | |
… | |
423 | fd_set rfd; |
546 | fd_set rfd; |
424 | |
547 | |
425 | while (nreqs) |
548 | while (nreqs) |
426 | { |
549 | { |
427 | int size; |
550 | int size; |
428 | if (WORDACCESS_UNSAFE) LOCK (reslock); |
551 | if (WORDACCESS_UNSAFE) X_LOCK (reslock); |
429 | size = res_queue.size; |
552 | size = res_queue.size; |
430 | if (WORDACCESS_UNSAFE) UNLOCK (reslock); |
553 | if (WORDACCESS_UNSAFE) X_UNLOCK (reslock); |
431 | |
554 | |
432 | if (size) |
555 | if (size) |
433 | return; |
556 | return; |
434 | |
557 | |
435 | maybe_start_thread (); |
558 | maybe_start_thread (); |
436 | |
559 | |
437 | FD_ZERO(&rfd); |
560 | FD_ZERO (&rfd); |
438 | FD_SET(respipe [0], &rfd); |
561 | FD_SET (respipe [0], &rfd); |
439 | |
562 | |
440 | select (respipe [0] + 1, &rfd, 0, 0, 0); |
563 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
441 | } |
564 | } |
442 | } |
565 | } |
443 | |
566 | |
444 | static int poll_cb () |
567 | static int poll_cb () |
445 | { |
568 | { |
… | |
… | |
457 | { |
580 | { |
458 | for (;;) |
581 | for (;;) |
459 | { |
582 | { |
460 | maybe_start_thread (); |
583 | maybe_start_thread (); |
461 | |
584 | |
462 | LOCK (reslock); |
585 | X_LOCK (reslock); |
463 | req = reqq_shift (&res_queue); |
586 | req = reqq_shift (&res_queue); |
464 | |
587 | |
465 | if (req) |
588 | if (req) |
466 | { |
589 | { |
467 | --npending; |
590 | --npending; |
468 | |
591 | |
469 | if (!res_queue.size) |
592 | if (!res_queue.size) |
470 | { |
593 | { |
471 | /* read any signals sent by the worker threads */ |
594 | /* read any signals sent by the worker threads */ |
472 | char buf [4]; |
595 | char buf [4]; |
473 | while (read (respipe [0], buf, 4) == 4) |
596 | while (respipe_read (respipe [0], buf, 4) == 4) |
474 | ; |
597 | ; |
475 | } |
598 | } |
476 | } |
599 | } |
477 | |
600 | |
478 | UNLOCK (reslock); |
601 | X_UNLOCK (reslock); |
479 | |
602 | |
480 | if (!req) |
603 | if (!req) |
481 | break; |
604 | break; |
482 | |
605 | |
483 | --nreqs; |
606 | --nreqs; |
… | |
… | |
513 | } |
636 | } |
514 | |
637 | |
515 | return count; |
638 | return count; |
516 | } |
639 | } |
517 | |
640 | |
518 | static void create_pipe () |
|
|
519 | { |
|
|
520 | if (pipe (respipe)) |
|
|
521 | croak ("unable to initialize result pipe"); |
|
|
522 | |
|
|
523 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)) |
|
|
524 | croak ("cannot set result pipe to nonblocking mode"); |
|
|
525 | |
|
|
526 | if (fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
527 | croak ("cannot set result pipe to nonblocking mode"); |
|
|
528 | } |
|
|
529 | |
|
|
530 | /*****************************************************************************/ |
641 | /*****************************************************************************/ |
531 | |
642 | |
532 | static void *aio_proc (void *thr_arg) |
643 | X_THREAD_PROC (bdb_proc) |
533 | { |
644 | { |
534 | aio_req req; |
645 | aio_req req; |
535 | struct timespec ts; |
646 | struct timespec ts; |
536 | worker *self = (worker *)thr_arg; |
647 | worker *self = (worker *)thr_arg; |
537 | |
648 | |
538 | /* try to distribute timeouts somewhat evenly */ |
649 | /* try to distribute timeouts somewhat evenly */ |
539 | ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) |
650 | ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); |
540 | * (1000000000UL / 1024UL); |
|
|
541 | |
651 | |
542 | for (;;) |
652 | for (;;) |
543 | { |
653 | { |
544 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
654 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
545 | |
655 | |
546 | LOCK (reqlock); |
656 | X_LOCK (reqlock); |
547 | |
657 | |
548 | for (;;) |
658 | for (;;) |
549 | { |
659 | { |
550 | self->req = req = reqq_shift (&req_queue); |
660 | self->req = req = reqq_shift (&req_queue); |
551 | |
661 | |
552 | if (req) |
662 | if (req) |
553 | break; |
663 | break; |
554 | |
664 | |
555 | ++idle; |
665 | ++idle; |
556 | |
666 | |
557 | if (pthread_cond_timedwait (&reqwait, &reqlock, &ts) |
667 | if (X_COND_TIMEDWAIT (reqwait, reqlock, ts) |
558 | == ETIMEDOUT) |
668 | == ETIMEDOUT) |
559 | { |
669 | { |
560 | if (idle > max_idle) |
670 | if (idle > max_idle) |
561 | { |
671 | { |
562 | --idle; |
672 | --idle; |
563 | UNLOCK (reqlock); |
673 | X_UNLOCK (reqlock); |
564 | LOCK (wrklock); |
674 | X_LOCK (wrklock); |
565 | --started; |
675 | --started; |
566 | UNLOCK (wrklock); |
676 | X_UNLOCK (wrklock); |
567 | goto quit; |
677 | goto quit; |
568 | } |
678 | } |
569 | |
679 | |
570 | /* we are allowed to idle, so do so without any timeout */ |
680 | /* we are allowed to idle, so do so without any timeout */ |
571 | pthread_cond_wait (&reqwait, &reqlock); |
681 | X_COND_WAIT (reqwait, reqlock); |
572 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
682 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
573 | } |
683 | } |
574 | |
684 | |
575 | --idle; |
685 | --idle; |
576 | } |
686 | } |
577 | |
687 | |
578 | --nready; |
688 | --nready; |
579 | |
689 | |
580 | UNLOCK (reqlock); |
690 | X_UNLOCK (reqlock); |
581 | |
691 | |
582 | switch (req->type) |
692 | switch (req->type) |
583 | { |
693 | { |
584 | case REQ_QUIT: |
694 | case REQ_QUIT: |
|
|
695 | req->result = ENOSYS; |
585 | goto quit; |
696 | goto quit; |
586 | |
697 | |
587 | case REQ_ENV_OPEN: |
698 | case REQ_ENV_OPEN: |
588 | req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); |
699 | req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); |
589 | break; |
700 | break; |
590 | |
701 | |
591 | case REQ_ENV_CLOSE: |
702 | case REQ_ENV_CLOSE: |
592 | req->result = req->env->close (req->env, req->uint1); |
703 | req->result = req->env->close (req->env, req->uint1); |
593 | break; |
704 | break; |
594 | |
705 | |
|
|
706 | case REQ_ENV_TXN_CHECKPOINT: |
|
|
707 | req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2); |
|
|
708 | break; |
|
|
709 | |
|
|
710 | case REQ_ENV_LOCK_DETECT: |
|
|
711 | req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1); |
|
|
712 | break; |
|
|
713 | |
|
|
714 | case REQ_ENV_MEMP_SYNC: |
|
|
715 | req->result = req->env->memp_sync (req->env, 0); |
|
|
716 | break; |
|
|
717 | |
|
|
718 | case REQ_ENV_MEMP_TRICKLE: |
|
|
719 | req->result = req->env->memp_trickle (req->env, req->int1, &req->int2); |
|
|
720 | break; |
|
|
721 | |
595 | case REQ_DB_OPEN: |
722 | case REQ_DB_OPEN: |
596 | req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2); |
723 | req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2); |
597 | break; |
724 | break; |
598 | |
725 | |
599 | case REQ_DB_CLOSE: |
726 | case REQ_DB_CLOSE: |
… | |
… | |
610 | |
737 | |
611 | case REQ_DB_PUT: |
738 | case REQ_DB_PUT: |
612 | req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); |
739 | req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); |
613 | break; |
740 | break; |
614 | |
741 | |
|
|
742 | case REQ_DB_GET: |
|
|
743 | req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1); |
|
|
744 | break; |
|
|
745 | |
|
|
746 | case REQ_DB_PGET: |
|
|
747 | req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1); |
|
|
748 | break; |
|
|
749 | |
|
|
750 | case REQ_DB_DEL: |
|
|
751 | req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1); |
|
|
752 | break; |
|
|
753 | |
|
|
754 | case REQ_DB_KEY_RANGE: |
|
|
755 | req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1); |
|
|
756 | break; |
|
|
757 | |
|
|
758 | case REQ_TXN_COMMIT: |
|
|
759 | req->result = req->txn->commit (req->txn, req->uint1); |
|
|
760 | break; |
|
|
761 | |
|
|
762 | case REQ_TXN_ABORT: |
|
|
763 | req->result = req->txn->abort (req->txn); |
|
|
764 | break; |
|
|
765 | |
|
|
766 | case REQ_TXN_FINISH: |
|
|
767 | if (req->txn->flags & TXN_DEADLOCK) |
|
|
768 | { |
|
|
769 | req->result = req->txn->abort (req->txn); |
|
|
770 | if (!req->result) |
|
|
771 | req->result = DB_LOCK_DEADLOCK; |
|
|
772 | } |
|
|
773 | else |
|
|
774 | req->result = req->txn->commit (req->txn, req->uint1); |
|
|
775 | break; |
|
|
776 | |
|
|
777 | case REQ_C_CLOSE: |
|
|
778 | req->result = req->dbc->c_close (req->dbc); |
|
|
779 | break; |
|
|
780 | |
|
|
781 | case REQ_C_COUNT: |
|
|
782 | { |
|
|
783 | db_recno_t recno; |
|
|
784 | req->result = req->dbc->c_count (req->dbc, &recno, req->uint1); |
|
|
785 | req->uv1 = recno; |
|
|
786 | } |
|
|
787 | break; |
|
|
788 | |
|
|
789 | case REQ_C_PUT: |
|
|
790 | req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1); |
|
|
791 | break; |
|
|
792 | |
|
|
793 | case REQ_C_GET: |
|
|
794 | req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1); |
|
|
795 | break; |
|
|
796 | |
|
|
797 | case REQ_C_PGET: |
|
|
798 | req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1); |
|
|
799 | break; |
|
|
800 | |
|
|
801 | case REQ_C_DEL: |
|
|
802 | req->result = req->dbc->c_del (req->dbc, req->uint1); |
|
|
803 | break; |
|
|
804 | |
|
|
805 | case REQ_SEQ_OPEN: |
|
|
806 | req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1); |
|
|
807 | break; |
|
|
808 | |
|
|
809 | case REQ_SEQ_CLOSE: |
|
|
810 | req->result = req->seq->close (req->seq, req->uint1); |
|
|
811 | break; |
|
|
812 | |
|
|
813 | case REQ_SEQ_GET: |
|
|
814 | req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1); |
|
|
815 | break; |
|
|
816 | |
|
|
817 | case REQ_SEQ_REMOVE: |
|
|
818 | req->result = req->seq->remove (req->seq, req->txn, req->uint1); |
|
|
819 | break; |
|
|
820 | |
615 | default: |
821 | default: |
616 | req->result = ENOSYS; |
822 | req->result = ENOSYS; |
617 | break; |
823 | break; |
618 | } |
824 | } |
619 | |
825 | |
|
|
826 | if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) |
|
|
827 | req->txn->flags |= TXN_DEADLOCK; |
|
|
828 | |
620 | LOCK (reslock); |
829 | X_LOCK (reslock); |
621 | |
830 | |
622 | ++npending; |
831 | ++npending; |
623 | |
832 | |
624 | if (!reqq_push (&res_queue, req)) |
833 | if (!reqq_push (&res_queue, req)) |
625 | /* write a dummy byte to the pipe so fh becomes ready */ |
834 | /* write a dummy byte to the pipe so fh becomes ready */ |
626 | write (respipe [1], &respipe, 1); |
835 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
627 | |
836 | |
628 | self->req = 0; |
837 | self->req = 0; |
629 | worker_clear (self); |
838 | worker_clear (self); |
630 | |
839 | |
631 | UNLOCK (reslock); |
840 | X_UNLOCK (reslock); |
632 | } |
841 | } |
633 | |
842 | |
634 | quit: |
843 | quit: |
635 | LOCK (wrklock); |
844 | X_LOCK (wrklock); |
636 | worker_free (self); |
845 | worker_free (self); |
637 | UNLOCK (wrklock); |
846 | X_UNLOCK (wrklock); |
638 | |
847 | |
639 | return 0; |
848 | return 0; |
640 | } |
849 | } |
641 | |
850 | |
642 | /*****************************************************************************/ |
851 | /*****************************************************************************/ |
643 | |
852 | |
644 | static void atfork_prepare (void) |
853 | static void atfork_prepare (void) |
645 | { |
854 | { |
646 | LOCK (wrklock); |
855 | X_LOCK (wrklock); |
647 | LOCK (reqlock); |
856 | X_LOCK (reqlock); |
648 | LOCK (reslock); |
857 | X_LOCK (reslock); |
649 | } |
858 | } |
650 | |
859 | |
651 | static void atfork_parent (void) |
860 | static void atfork_parent (void) |
652 | { |
861 | { |
653 | UNLOCK (reslock); |
862 | X_UNLOCK (reslock); |
654 | UNLOCK (reqlock); |
863 | X_UNLOCK (reqlock); |
655 | UNLOCK (wrklock); |
864 | X_UNLOCK (wrklock); |
656 | } |
865 | } |
657 | |
866 | |
658 | static void atfork_child (void) |
867 | static void atfork_child (void) |
659 | { |
868 | { |
660 | aio_req prv; |
869 | aio_req prv; |
… | |
… | |
680 | idle = 0; |
889 | idle = 0; |
681 | nreqs = 0; |
890 | nreqs = 0; |
682 | nready = 0; |
891 | nready = 0; |
683 | npending = 0; |
892 | npending = 0; |
684 | |
893 | |
685 | close (respipe [0]); |
|
|
686 | close (respipe [1]); |
|
|
687 | create_pipe (); |
894 | create_respipe (); |
688 | |
895 | |
689 | atfork_parent (); |
896 | atfork_parent (); |
690 | } |
897 | } |
691 | |
898 | |
692 | #define dREQ(reqtype) \ |
899 | #define dREQ(reqtype) \ |
… | |
… | |
706 | req->pri = req_pri |
913 | req->pri = req_pri |
707 | |
914 | |
708 | #define REQ_SEND \ |
915 | #define REQ_SEND \ |
709 | req_send (req) |
916 | req_send (req) |
710 | |
917 | |
711 | #define SvPTR(var, arg, type, class) \ |
918 | #define SvPTR(var, arg, type, class, nullok) \ |
712 | if (!SvOK (arg)) \ |
919 | if (!SvOK (arg)) \ |
|
|
920 | { \ |
|
|
921 | if (!nullok) \ |
|
|
922 | croak (# var " must be a " # class " object, not undef"); \ |
|
|
923 | \ |
713 | (var) = 0; \ |
924 | (var) = 0; \ |
|
|
925 | } \ |
714 | else if (sv_derived_from ((arg), # class)) \ |
926 | else if (sv_derived_from ((arg), # class)) \ |
715 | { \ |
927 | { \ |
716 | IV tmp = SvIV ((SV*) SvRV (arg)); \ |
928 | IV tmp = SvIV ((SV*) SvRV (arg)); \ |
717 | (var) = INT2PTR (type, tmp); \ |
929 | (var) = INT2PTR (type, tmp); \ |
|
|
930 | if (!var) \ |
|
|
931 | croak (# var " is not a valid " # class " object anymore"); \ |
718 | } \ |
932 | } \ |
719 | else \ |
933 | else \ |
720 | Perl_croak (# var " is not of type " # class) |
934 | croak (# var " is not of type " # class); \ |
|
|
935 | \ |
721 | |
936 | |
722 | inline void |
937 | static void |
723 | set_dbt (DBT *dbt, SV *sv) |
938 | ptr_nuke (SV *sv) |
724 | { |
939 | { |
725 | STRLEN len; |
940 | assert (SvROK (sv)); |
726 | char *data = SvPVbyte (sv, len); |
941 | sv_setiv (SvRV (sv), 0); |
727 | |
|
|
728 | dbt->data = malloc (len); |
|
|
729 | memcpy (dbt->data, data, len); |
|
|
730 | dbt->size = len; |
|
|
731 | } |
942 | } |
732 | |
943 | |
733 | MODULE = BDB PACKAGE = BDB |
944 | MODULE = BDB PACKAGE = BDB |
734 | |
945 | |
735 | PROTOTYPES: ENABLE |
946 | PROTOTYPES: ENABLE |
736 | |
947 | |
737 | BOOT: |
948 | BOOT: |
… | |
… | |
752 | const_iv (INIT_TXN) |
963 | const_iv (INIT_TXN) |
753 | const_iv (RECOVER) |
964 | const_iv (RECOVER) |
754 | const_iv (INIT_TXN) |
965 | const_iv (INIT_TXN) |
755 | const_iv (RECOVER_FATAL) |
966 | const_iv (RECOVER_FATAL) |
756 | const_iv (CREATE) |
967 | const_iv (CREATE) |
|
|
968 | const_iv (RDONLY) |
757 | const_iv (USE_ENVIRON) |
969 | const_iv (USE_ENVIRON) |
758 | const_iv (USE_ENVIRON_ROOT) |
970 | const_iv (USE_ENVIRON_ROOT) |
759 | const_iv (LOCKDOWN) |
971 | const_iv (LOCKDOWN) |
760 | const_iv (PRIVATE) |
972 | const_iv (PRIVATE) |
761 | const_iv (REGISTER) |
973 | const_iv (REGISTER) |
… | |
… | |
767 | const_iv (DSYNC_DB) |
979 | const_iv (DSYNC_DB) |
768 | const_iv (DSYNC_LOG) |
980 | const_iv (DSYNC_LOG) |
769 | const_iv (LOG_AUTOREMOVE) |
981 | const_iv (LOG_AUTOREMOVE) |
770 | const_iv (LOG_INMEMORY) |
982 | const_iv (LOG_INMEMORY) |
771 | const_iv (NOLOCKING) |
983 | const_iv (NOLOCKING) |
772 | const_iv (MULTIVERSION) |
|
|
773 | const_iv (NOMMAP) |
984 | const_iv (NOMMAP) |
774 | const_iv (NOPANIC) |
985 | const_iv (NOPANIC) |
775 | const_iv (OVERWRITE) |
986 | const_iv (OVERWRITE) |
776 | const_iv (PANIC_ENVIRONMENT) |
987 | const_iv (PANIC_ENVIRONMENT) |
777 | const_iv (REGION_INIT) |
988 | const_iv (REGION_INIT) |
778 | const_iv (TIME_NOTGRANTED) |
989 | const_iv (TIME_NOTGRANTED) |
779 | const_iv (TXN_NOSYNC) |
990 | const_iv (TXN_NOSYNC) |
780 | const_iv (TXN_SNAPSHOT) |
991 | const_iv (TXN_NOT_DURABLE) |
781 | const_iv (TXN_WRITE_NOSYNC) |
992 | const_iv (TXN_WRITE_NOSYNC) |
|
|
993 | const_iv (WRITECURSOR) |
782 | const_iv (YIELDCPU) |
994 | const_iv (YIELDCPU) |
783 | const_iv (ENCRYPT_AES) |
995 | const_iv (ENCRYPT_AES) |
784 | const_iv (XA_CREATE) |
996 | const_iv (XA_CREATE) |
785 | const_iv (BTREE) |
997 | const_iv (BTREE) |
786 | const_iv (HASH) |
998 | const_iv (HASH) |
… | |
… | |
792 | const_iv (READ_UNCOMMITTED) |
1004 | const_iv (READ_UNCOMMITTED) |
793 | const_iv (TRUNCATE) |
1005 | const_iv (TRUNCATE) |
794 | const_iv (NOSYNC) |
1006 | const_iv (NOSYNC) |
795 | const_iv (CHKSUM) |
1007 | const_iv (CHKSUM) |
796 | const_iv (ENCRYPT) |
1008 | const_iv (ENCRYPT) |
797 | const_iv (TXN_NOT_DURABLE) |
|
|
798 | const_iv (DUP) |
1009 | const_iv (DUP) |
799 | const_iv (DUPSORT) |
1010 | const_iv (DUPSORT) |
800 | const_iv (RECNUM) |
1011 | const_iv (RECNUM) |
801 | const_iv (RENUMBER) |
1012 | const_iv (RENUMBER) |
802 | const_iv (REVSPLITOFF) |
1013 | const_iv (REVSPLITOFF) |
803 | const_iv (INORDER) |
1014 | const_iv (INORDER) |
804 | const_iv (CONSUME) |
1015 | const_iv (CONSUME) |
805 | const_iv (CONSUME_WAIT) |
1016 | const_iv (CONSUME_WAIT) |
|
|
1017 | const_iv (GET_BOTH) |
|
|
1018 | const_iv (GET_BOTH_RANGE) |
|
|
1019 | //const_iv (SET_RECNO) |
|
|
1020 | //const_iv (MULTIPLE) |
806 | const_iv (SNAPSHOT) |
1021 | const_iv (SNAPSHOT) |
807 | const_iv (JOIN_ITEM) |
1022 | const_iv (JOIN_ITEM) |
808 | const_iv (RMW) |
1023 | const_iv (RMW) |
809 | |
1024 | |
810 | const_iv (NOTFOUND) |
1025 | const_iv (NOTFOUND) |
… | |
… | |
813 | const_iv (LOCK_NOTGRANTED) |
1028 | const_iv (LOCK_NOTGRANTED) |
814 | const_iv (RUNRECOVERY) |
1029 | const_iv (RUNRECOVERY) |
815 | const_iv (OLD_VERSION) |
1030 | const_iv (OLD_VERSION) |
816 | const_iv (REP_HANDLE_DEAD) |
1031 | const_iv (REP_HANDLE_DEAD) |
817 | const_iv (REP_LOCKOUT) |
1032 | const_iv (REP_LOCKOUT) |
|
|
1033 | const_iv (SECONDARY_BAD) |
818 | |
1034 | |
819 | const_iv (FREE_SPACE) |
1035 | const_iv (FREE_SPACE) |
820 | const_iv (FREELIST_ONLY) |
1036 | const_iv (FREELIST_ONLY) |
821 | |
1037 | |
822 | const_iv (APPEND) |
1038 | const_iv (APPEND) |
823 | const_iv (NODUPDATA) |
1039 | const_iv (NODUPDATA) |
824 | const_iv (NOOVERWRITE) |
1040 | const_iv (NOOVERWRITE) |
825 | |
1041 | |
826 | const_iv (TXN_NOWAIT) |
1042 | const_iv (TXN_NOWAIT) |
827 | const_iv (TXN_SNAPSHOT) |
|
|
828 | const_iv (TXN_SYNC) |
1043 | const_iv (TXN_SYNC) |
829 | |
1044 | |
830 | const_iv (SET_LOCK_TIMEOUT) |
1045 | const_iv (SET_LOCK_TIMEOUT) |
831 | const_iv (SET_TXN_TIMEOUT) |
1046 | const_iv (SET_TXN_TIMEOUT) |
|
|
1047 | |
|
|
1048 | const_iv (JOIN_ITEM) |
|
|
1049 | const_iv (FIRST) |
|
|
1050 | const_iv (NEXT) |
|
|
1051 | const_iv (NEXT_DUP) |
|
|
1052 | const_iv (NEXT_NODUP) |
|
|
1053 | const_iv (PREV) |
|
|
1054 | const_iv (PREV_NODUP) |
|
|
1055 | const_iv (SET) |
|
|
1056 | const_iv (SET_RANGE) |
|
|
1057 | const_iv (LAST) |
|
|
1058 | const_iv (BEFORE) |
|
|
1059 | const_iv (AFTER) |
|
|
1060 | const_iv (CURRENT) |
|
|
1061 | const_iv (KEYFIRST) |
|
|
1062 | const_iv (KEYLAST) |
|
|
1063 | const_iv (NODUPDATA) |
|
|
1064 | |
|
|
1065 | const_iv (FORCE) |
|
|
1066 | |
|
|
1067 | const_iv (LOCK_DEFAULT) |
|
|
1068 | const_iv (LOCK_EXPIRE) |
|
|
1069 | const_iv (LOCK_MAXLOCKS) |
|
|
1070 | const_iv (LOCK_MAXWRITE) |
|
|
1071 | const_iv (LOCK_MINLOCKS) |
|
|
1072 | const_iv (LOCK_MINWRITE) |
|
|
1073 | const_iv (LOCK_OLDEST) |
|
|
1074 | const_iv (LOCK_RANDOM) |
|
|
1075 | const_iv (LOCK_YOUNGEST) |
|
|
1076 | |
|
|
1077 | const_iv (SEQ_DEC) |
|
|
1078 | const_iv (SEQ_INC) |
|
|
1079 | const_iv (SEQ_WRAP) |
|
|
1080 | |
|
|
1081 | const_iv (BUFFER_SMALL) |
|
|
1082 | const_iv (DONOTINDEX) |
|
|
1083 | const_iv (KEYEMPTY ) |
|
|
1084 | const_iv (KEYEXIST ) |
|
|
1085 | const_iv (LOCK_DEADLOCK) |
|
|
1086 | const_iv (LOCK_NOTGRANTED) |
|
|
1087 | const_iv (LOG_BUFFER_FULL) |
|
|
1088 | const_iv (NOSERVER) |
|
|
1089 | const_iv (NOSERVER_HOME) |
|
|
1090 | const_iv (NOSERVER_ID) |
|
|
1091 | const_iv (NOTFOUND) |
|
|
1092 | const_iv (OLD_VERSION) |
|
|
1093 | const_iv (PAGE_NOTFOUND) |
|
|
1094 | const_iv (REP_DUPMASTER) |
|
|
1095 | const_iv (REP_HANDLE_DEAD) |
|
|
1096 | const_iv (REP_HOLDELECTION) |
|
|
1097 | const_iv (REP_IGNORE) |
|
|
1098 | const_iv (REP_ISPERM) |
|
|
1099 | const_iv (REP_JOIN_FAILURE) |
|
|
1100 | const_iv (REP_LOCKOUT) |
|
|
1101 | const_iv (REP_NEWMASTER) |
|
|
1102 | const_iv (REP_NEWSITE) |
|
|
1103 | const_iv (REP_NOTPERM) |
|
|
1104 | const_iv (REP_UNAVAIL) |
|
|
1105 | const_iv (RUNRECOVERY) |
|
|
1106 | const_iv (SECONDARY_BAD) |
|
|
1107 | const_iv (VERIFY_BAD) |
|
|
1108 | const_iv (VERSION_MISMATCH) |
|
|
1109 | |
|
|
1110 | const_iv (VERB_DEADLOCK) |
|
|
1111 | const_iv (VERB_RECOVERY) |
|
|
1112 | const_iv (VERB_REGISTER) |
|
|
1113 | const_iv (VERB_REPLICATION) |
|
|
1114 | const_iv (VERB_WAITSFOR) |
|
|
1115 | |
|
|
1116 | const_iv (VERSION_MAJOR) |
|
|
1117 | const_iv (VERSION_MINOR) |
|
|
1118 | const_iv (VERSION_PATCH) |
|
|
1119 | #if DB_VERSION_MINOR >= 5 |
|
|
1120 | const_iv (MULTIVERSION) |
|
|
1121 | const_iv (TXN_SNAPSHOT) |
|
|
1122 | #endif |
|
|
1123 | #if DB_VERSION_MINOR >= 6 |
|
|
1124 | const_iv (PREV_DUP) |
|
|
1125 | # if 0 |
|
|
1126 | const_iv (PRIORITY_UNCHANGED) |
|
|
1127 | const_iv (PRIORITY_VERY_LOW) |
|
|
1128 | const_iv (PRIORITY_LOW) |
|
|
1129 | const_iv (PRIORITY_DEFAULT) |
|
|
1130 | const_iv (PRIORITY_HIGH) |
|
|
1131 | const_iv (PRIORITY_VERY_HIGH) |
|
|
1132 | # endif |
|
|
1133 | #endif |
832 | }; |
1134 | }; |
833 | |
1135 | |
834 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1136 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
835 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
1137 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
836 | |
1138 | |
837 | create_pipe (); |
1139 | newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); |
|
|
1140 | newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); |
|
|
1141 | |
|
|
1142 | create_respipe (); |
|
|
1143 | |
838 | pthread_atfork (atfork_prepare, atfork_parent, atfork_child); |
1144 | X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); |
|
|
1145 | #ifdef _WIN32 |
|
|
1146 | X_MUTEX_CHECK (wrklock); |
|
|
1147 | X_MUTEX_CHECK (reslock); |
|
|
1148 | X_MUTEX_CHECK (reqlock); |
|
|
1149 | |
|
|
1150 | X_COND_CHECK (reqwait); |
|
|
1151 | #endif |
839 | } |
1152 | } |
840 | |
1153 | |
841 | void |
1154 | void |
842 | max_poll_reqs (int nreqs) |
1155 | max_poll_reqs (int nreqs) |
843 | PROTOTYPE: $ |
1156 | PROTOTYPE: $ |
… | |
… | |
962 | |
1275 | |
963 | int |
1276 | int |
964 | nthreads () |
1277 | nthreads () |
965 | PROTOTYPE: |
1278 | PROTOTYPE: |
966 | CODE: |
1279 | CODE: |
967 | if (WORDACCESS_UNSAFE) LOCK (wrklock); |
1280 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
968 | RETVAL = started; |
1281 | RETVAL = started; |
969 | if (WORDACCESS_UNSAFE) UNLOCK (wrklock); |
1282 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
970 | OUTPUT: |
1283 | OUTPUT: |
971 | RETVAL |
1284 | RETVAL |
972 | |
1285 | |
973 | void |
1286 | void |
974 | set_sync_prepare (SV *cb) |
1287 | set_sync_prepare (SV *cb) |
975 | PROTOTYPE: & |
1288 | PROTOTYPE: & |
976 | CODE: |
1289 | CODE: |
977 | SvREFCNT_dec (prepare_cb); |
1290 | SvREFCNT_dec (prepare_cb); |
978 | prepare_cb = newSVsv (cb); |
1291 | prepare_cb = newSVsv (cb); |
|
|
1292 | |
|
|
1293 | char * |
|
|
1294 | strerror (int errorno = errno) |
|
|
1295 | PROTOTYPE: ;$ |
|
|
1296 | CODE: |
|
|
1297 | RETVAL = db_strerror (errorno); |
|
|
1298 | OUTPUT: |
|
|
1299 | RETVAL |
979 | |
1300 | |
980 | DB_ENV * |
1301 | DB_ENV * |
981 | db_env_create (U32 env_flags = 0) |
1302 | db_env_create (U32 env_flags = 0) |
982 | CODE: |
1303 | CODE: |
983 | { |
1304 | { |
984 | errno = db_env_create (&RETVAL, env_flags); |
1305 | errno = db_env_create (&RETVAL, env_flags); |
985 | if (errno) |
1306 | if (errno) |
986 | croak ("db_env_create: %s", db_strerror (errno)); |
1307 | croak ("db_env_create: %s", db_strerror (errno)); |
|
|
1308 | |
|
|
1309 | if (0) |
|
|
1310 | { |
|
|
1311 | RETVAL->set_errcall (RETVAL, debug_errcall); |
|
|
1312 | RETVAL->set_msgcall (RETVAL, debug_msgcall); |
|
|
1313 | } |
987 | } |
1314 | } |
988 | OUTPUT: |
1315 | OUTPUT: |
989 | RETVAL |
1316 | RETVAL |
990 | |
1317 | |
991 | void |
1318 | void |
992 | db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) |
1319 | db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) |
993 | CODE: |
1320 | CODE: |
994 | { |
1321 | { |
995 | dREQ (REQ_ENV_OPEN); |
1322 | dREQ (REQ_ENV_OPEN); |
|
|
1323 | |
|
|
1324 | env->set_thread_count (env, wanted + 2); |
|
|
1325 | |
996 | req->env = env; |
1326 | req->env = env; |
997 | req->uint1 = open_flags | DB_THREAD; |
1327 | req->uint1 = open_flags | DB_THREAD; |
998 | req->int1 = mode; |
1328 | req->int1 = mode; |
999 | req->buf1 = strdup_ornull (db_home); |
1329 | req->buf1 = strdup_ornull (db_home); |
1000 | REQ_SEND; |
1330 | REQ_SEND; |
… | |
… | |
1006 | { |
1336 | { |
1007 | dREQ (REQ_ENV_CLOSE); |
1337 | dREQ (REQ_ENV_CLOSE); |
1008 | req->env = env; |
1338 | req->env = env; |
1009 | req->uint1 = flags; |
1339 | req->uint1 = flags; |
1010 | REQ_SEND; |
1340 | REQ_SEND; |
|
|
1341 | ptr_nuke (ST (0)); |
1011 | } |
1342 | } |
|
|
1343 | |
|
|
1344 | void |
|
|
1345 | db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1346 | CODE: |
|
|
1347 | { |
|
|
1348 | dREQ (REQ_ENV_TXN_CHECKPOINT); |
|
|
1349 | req->env = env; |
|
|
1350 | req->uint1 = kbyte; |
|
|
1351 | req->int1 = min; |
|
|
1352 | req->uint2 = flags; |
|
|
1353 | REQ_SEND; |
|
|
1354 | } |
|
|
1355 | |
|
|
1356 | void |
|
|
1357 | db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) |
|
|
1358 | CODE: |
|
|
1359 | { |
|
|
1360 | dREQ (REQ_ENV_LOCK_DETECT); |
|
|
1361 | req->env = env; |
|
|
1362 | req->uint1 = flags; |
|
|
1363 | req->uint2 = atype; |
|
|
1364 | REQ_SEND; |
|
|
1365 | } |
|
|
1366 | |
|
|
1367 | void |
|
|
1368 | db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) |
|
|
1369 | CODE: |
|
|
1370 | { |
|
|
1371 | dREQ (REQ_ENV_MEMP_SYNC); |
|
|
1372 | req->env = env; |
|
|
1373 | REQ_SEND; |
|
|
1374 | } |
|
|
1375 | |
|
|
1376 | void |
|
|
1377 | db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) |
|
|
1378 | CODE: |
|
|
1379 | { |
|
|
1380 | dREQ (REQ_ENV_MEMP_TRICKLE); |
|
|
1381 | req->env = env; |
|
|
1382 | req->int1 = percent; |
|
|
1383 | REQ_SEND; |
|
|
1384 | } |
|
|
1385 | |
1012 | |
1386 | |
1013 | DB * |
1387 | DB * |
1014 | db_create (DB_ENV *env = 0, U32 flags = 0) |
1388 | db_create (DB_ENV *env = 0, U32 flags = 0) |
1015 | CODE: |
1389 | CODE: |
1016 | { |
1390 | { |
1017 | errno = db_create (&RETVAL, env, flags); |
1391 | errno = db_create (&RETVAL, env, flags); |
1018 | if (errno) |
1392 | if (errno) |
1019 | croak ("db_env_create: %s", db_strerror (errno)); |
1393 | croak ("db_create: %s", db_strerror (errno)); |
|
|
1394 | |
|
|
1395 | if (RETVAL) |
|
|
1396 | RETVAL->app_private = (void *)newSVsv (ST (0)); |
1020 | } |
1397 | } |
1021 | OUTPUT: |
1398 | OUTPUT: |
1022 | RETVAL |
1399 | RETVAL |
1023 | |
1400 | |
1024 | void |
1401 | void |
1025 | db_open (DB *db, DB_TXN *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) |
1402 | db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) |
1026 | CODE: |
1403 | CODE: |
1027 | { |
1404 | { |
1028 | dREQ (REQ_DB_OPEN); |
1405 | dREQ (REQ_DB_OPEN); |
1029 | req->db = db; |
1406 | req->db = db; |
1030 | req->txn = txnid; |
1407 | req->txn = txnid; |
… | |
… | |
1041 | CODE: |
1418 | CODE: |
1042 | { |
1419 | { |
1043 | dREQ (REQ_DB_CLOSE); |
1420 | dREQ (REQ_DB_CLOSE); |
1044 | req->db = db; |
1421 | req->db = db; |
1045 | req->uint1 = flags; |
1422 | req->uint1 = flags; |
|
|
1423 | req->sv1 = (SV *)db->app_private; |
1046 | REQ_SEND; |
1424 | REQ_SEND; |
|
|
1425 | ptr_nuke (ST (0)); |
1047 | } |
1426 | } |
1048 | |
1427 | |
1049 | void |
1428 | void |
1050 | db_compact (DB *db, DB_TXN *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = &PL_sv_undef) |
1429 | db_compact (DB *db, DB_TXN_ornull *txn = 0, SV *start = 0, SV *stop = 0, SV *unused1 = 0, U32 flags = DB_FREE_SPACE, SV *unused2 = 0, SV *callback = &PL_sv_undef) |
1051 | CODE: |
1430 | CODE: |
1052 | { |
1431 | { |
1053 | dREQ (REQ_DB_COMPACT); |
1432 | dREQ (REQ_DB_COMPACT); |
1054 | req->db = db; |
1433 | req->db = db; |
1055 | req->txn = txn; |
1434 | req->txn = txn; |
1056 | set_dbt (&req->dbt1, start); |
1435 | sv_to_dbt (&req->dbt1, start); |
1057 | set_dbt (&req->dbt2, stop); |
1436 | sv_to_dbt (&req->dbt2, stop); |
1058 | req->uint1 = flags; |
1437 | req->uint1 = flags; |
1059 | REQ_SEND; |
1438 | REQ_SEND; |
1060 | } |
1439 | } |
1061 | |
1440 | |
1062 | void |
1441 | void |
… | |
… | |
1068 | req->uint1 = flags; |
1447 | req->uint1 = flags; |
1069 | REQ_SEND; |
1448 | REQ_SEND; |
1070 | } |
1449 | } |
1071 | |
1450 | |
1072 | void |
1451 | void |
|
|
1452 | db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1453 | CODE: |
|
|
1454 | { |
|
|
1455 | dREQ (REQ_DB_KEY_RANGE); |
|
|
1456 | req->db = db; |
|
|
1457 | req->txn = txn; |
|
|
1458 | sv_to_dbt (&req->dbt1, key); |
|
|
1459 | req->uint1 = flags; |
|
|
1460 | req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); |
|
|
1461 | REQ_SEND; |
|
|
1462 | } |
|
|
1463 | |
|
|
1464 | void |
1073 | db_put (DB *db, DB_TXN *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1465 | db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1074 | CODE: |
1466 | CODE: |
1075 | { |
1467 | { |
1076 | dREQ (REQ_DB_PUT); |
1468 | dREQ (REQ_DB_PUT); |
1077 | req->db = db; |
1469 | req->db = db; |
1078 | req->txn = 0; |
1470 | req->txn = txn; |
1079 | set_dbt (&req->dbt1, key); |
1471 | sv_to_dbt (&req->dbt1, key); |
1080 | set_dbt (&req->dbt2, data); |
1472 | sv_to_dbt (&req->dbt2, data); |
1081 | req->uint1 = flags; |
1473 | req->uint1 = flags; |
1082 | REQ_SEND; |
1474 | REQ_SEND; |
1083 | } |
1475 | } |
1084 | |
1476 | |
|
|
1477 | void |
|
|
1478 | db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1479 | CODE: |
|
|
1480 | { |
|
|
1481 | dREQ (REQ_DB_GET); |
|
|
1482 | req->db = db; |
|
|
1483 | req->txn = txn; |
|
|
1484 | req->uint1 = flags; |
|
|
1485 | sv_to_dbt (&req->dbt1, key); |
|
|
1486 | req->dbt3.flags = DB_DBT_MALLOC; |
|
|
1487 | req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
|
|
1488 | REQ_SEND; |
|
|
1489 | } |
|
|
1490 | |
|
|
1491 | void |
|
|
1492 | db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1493 | CODE: |
|
|
1494 | { |
|
|
1495 | dREQ (REQ_DB_PGET); |
|
|
1496 | req->db = db; |
|
|
1497 | req->txn = txn; |
|
|
1498 | req->uint1 = flags; |
|
|
1499 | sv_to_dbt (&req->dbt1, key); |
|
|
1500 | sv_to_dbt (&req->dbt2, pkey); |
|
|
1501 | req->dbt3.flags = DB_DBT_MALLOC; |
|
|
1502 | req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
|
|
1503 | REQ_SEND; |
|
|
1504 | } |
|
|
1505 | |
|
|
1506 | void |
|
|
1507 | db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1508 | CODE: |
|
|
1509 | { |
|
|
1510 | dREQ (REQ_DB_DEL); |
|
|
1511 | req->db = db; |
|
|
1512 | req->txn = txn; |
|
|
1513 | req->uint1 = flags; |
|
|
1514 | sv_to_dbt (&req->dbt1, key); |
|
|
1515 | REQ_SEND; |
|
|
1516 | } |
|
|
1517 | |
|
|
1518 | void |
|
|
1519 | db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1520 | CODE: |
|
|
1521 | { |
|
|
1522 | dREQ (REQ_TXN_COMMIT); |
|
|
1523 | req->txn = txn; |
|
|
1524 | req->uint1 = flags; |
|
|
1525 | REQ_SEND; |
|
|
1526 | ptr_nuke (ST (0)); |
|
|
1527 | } |
|
|
1528 | |
|
|
1529 | void |
|
|
1530 | db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef) |
|
|
1531 | CODE: |
|
|
1532 | { |
|
|
1533 | dREQ (REQ_TXN_ABORT); |
|
|
1534 | req->txn = txn; |
|
|
1535 | REQ_SEND; |
|
|
1536 | ptr_nuke (ST (0)); |
|
|
1537 | } |
|
|
1538 | |
|
|
1539 | void |
|
|
1540 | db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1541 | CODE: |
|
|
1542 | { |
|
|
1543 | dREQ (REQ_TXN_FINISH); |
|
|
1544 | req->txn = txn; |
|
|
1545 | req->uint1 = flags; |
|
|
1546 | REQ_SEND; |
|
|
1547 | ptr_nuke (ST (0)); |
|
|
1548 | } |
|
|
1549 | |
|
|
1550 | void |
|
|
1551 | db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) |
|
|
1552 | CODE: |
|
|
1553 | { |
|
|
1554 | dREQ (REQ_C_CLOSE); |
|
|
1555 | req->dbc = dbc; |
|
|
1556 | REQ_SEND; |
|
|
1557 | ptr_nuke (ST (0)); |
|
|
1558 | } |
|
|
1559 | |
|
|
1560 | void |
|
|
1561 | db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1562 | CODE: |
|
|
1563 | { |
|
|
1564 | dREQ (REQ_C_COUNT); |
|
|
1565 | req->dbc = dbc; |
|
|
1566 | req->sv1 = SvREFCNT_inc (count); |
|
|
1567 | REQ_SEND; |
|
|
1568 | } |
|
|
1569 | |
|
|
1570 | void |
|
|
1571 | db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1572 | CODE: |
|
|
1573 | { |
|
|
1574 | dREQ (REQ_C_PUT); |
|
|
1575 | req->dbc = dbc; |
|
|
1576 | sv_to_dbt (&req->dbt1, key); |
|
|
1577 | sv_to_dbt (&req->dbt2, data); |
|
|
1578 | req->uint1 = flags; |
|
|
1579 | REQ_SEND; |
|
|
1580 | } |
|
|
1581 | |
|
|
1582 | void |
|
|
1583 | db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1584 | CODE: |
|
|
1585 | { |
|
|
1586 | dREQ (REQ_C_GET); |
|
|
1587 | req->dbc = dbc; |
|
|
1588 | req->uint1 = flags; |
|
|
1589 | if ((flags & DB_SET) == DB_SET |
|
|
1590 | || (flags & DB_SET_RANGE) == DB_SET_RANGE) |
|
|
1591 | sv_to_dbt (&req->dbt1, key); |
|
|
1592 | else |
|
|
1593 | req->dbt1.flags = DB_DBT_MALLOC; |
|
|
1594 | |
|
|
1595 | req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); |
|
|
1596 | |
|
|
1597 | if ((flags & DB_GET_BOTH) == DB_GET_BOTH |
|
|
1598 | || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) |
|
|
1599 | sv_to_dbt (&req->dbt3, data); |
|
|
1600 | else |
|
|
1601 | req->dbt3.flags = DB_DBT_MALLOC; |
|
|
1602 | |
|
|
1603 | req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
|
|
1604 | REQ_SEND; |
|
|
1605 | } |
|
|
1606 | |
|
|
1607 | void |
|
|
1608 | db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1609 | CODE: |
|
|
1610 | { |
|
|
1611 | dREQ (REQ_C_PGET); |
|
|
1612 | req->dbc = dbc; |
|
|
1613 | req->uint1 = flags; |
|
|
1614 | if ((flags & DB_SET) == DB_SET |
|
|
1615 | || (flags & DB_SET_RANGE) == DB_SET_RANGE) |
|
|
1616 | sv_to_dbt (&req->dbt1, key); |
|
|
1617 | else |
|
|
1618 | req->dbt1.flags = DB_DBT_MALLOC; |
|
|
1619 | |
|
|
1620 | req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); |
|
|
1621 | |
|
|
1622 | req->dbt2.flags = DB_DBT_MALLOC; |
|
|
1623 | req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey); |
|
|
1624 | |
|
|
1625 | if ((flags & DB_GET_BOTH) == DB_GET_BOTH |
|
|
1626 | || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) |
|
|
1627 | sv_to_dbt (&req->dbt3, data); |
|
|
1628 | else |
|
|
1629 | req->dbt3.flags = DB_DBT_MALLOC; |
|
|
1630 | |
|
|
1631 | req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
|
|
1632 | REQ_SEND; |
|
|
1633 | } |
|
|
1634 | |
|
|
1635 | void |
|
|
1636 | db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1637 | CODE: |
|
|
1638 | { |
|
|
1639 | dREQ (REQ_C_DEL); |
|
|
1640 | req->dbc = dbc; |
|
|
1641 | req->uint1 = flags; |
|
|
1642 | REQ_SEND; |
|
|
1643 | } |
|
|
1644 | |
|
|
1645 | |
|
|
1646 | void |
|
|
1647 | db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1648 | CODE: |
|
|
1649 | { |
|
|
1650 | dREQ (REQ_SEQ_OPEN); |
|
|
1651 | req->seq = seq; |
|
|
1652 | req->txn = txnid; |
|
|
1653 | req->uint1 = flags | DB_THREAD; |
|
|
1654 | sv_to_dbt (&req->dbt1, key); |
|
|
1655 | REQ_SEND; |
|
|
1656 | } |
|
|
1657 | |
|
|
1658 | void |
|
|
1659 | db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1660 | CODE: |
|
|
1661 | { |
|
|
1662 | dREQ (REQ_SEQ_CLOSE); |
|
|
1663 | req->seq = seq; |
|
|
1664 | req->uint1 = flags; |
|
|
1665 | REQ_SEND; |
|
|
1666 | ptr_nuke (ST (0)); |
|
|
1667 | } |
|
|
1668 | |
|
|
1669 | void |
|
|
1670 | db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = &PL_sv_undef) |
|
|
1671 | CODE: |
|
|
1672 | { |
|
|
1673 | dREQ (REQ_SEQ_GET); |
|
|
1674 | req->seq = seq; |
|
|
1675 | req->txn = txnid; |
|
|
1676 | req->int1 = delta; |
|
|
1677 | req->uint1 = flags; |
|
|
1678 | req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); |
|
|
1679 | REQ_SEND; |
|
|
1680 | } |
|
|
1681 | |
|
|
1682 | void |
|
|
1683 | db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1684 | CODE: |
|
|
1685 | { |
|
|
1686 | dREQ (REQ_SEQ_REMOVE); |
|
|
1687 | req->seq = seq; |
|
|
1688 | req->txn = txnid; |
|
|
1689 | req->uint1 = flags; |
|
|
1690 | REQ_SEND; |
|
|
1691 | } |
|
|
1692 | |
1085 | |
1693 | |
1086 | MODULE = BDB PACKAGE = BDB::Env |
1694 | MODULE = BDB PACKAGE = BDB::Env |
1087 | |
1695 | |
|
|
1696 | void |
|
|
1697 | DESTROY (DB_ENV_ornull *env) |
|
|
1698 | CODE: |
|
|
1699 | if (env) |
|
|
1700 | env->close (env, 0); |
|
|
1701 | |
|
|
1702 | int set_data_dir (DB_ENV *env, const char *dir) |
|
|
1703 | CODE: |
|
|
1704 | RETVAL = env->set_data_dir (env, dir); |
|
|
1705 | OUTPUT: |
|
|
1706 | RETVAL |
|
|
1707 | |
|
|
1708 | int set_tmp_dir (DB_ENV *env, const char *dir) |
|
|
1709 | CODE: |
|
|
1710 | RETVAL = env->set_tmp_dir (env, dir); |
|
|
1711 | OUTPUT: |
|
|
1712 | RETVAL |
|
|
1713 | |
|
|
1714 | int set_lg_dir (DB_ENV *env, const char *dir) |
|
|
1715 | CODE: |
|
|
1716 | RETVAL = env->set_lg_dir (env, dir); |
|
|
1717 | OUTPUT: |
|
|
1718 | RETVAL |
|
|
1719 | |
|
|
1720 | int set_shm_key (DB_ENV *env, long shm_key) |
|
|
1721 | CODE: |
|
|
1722 | RETVAL = env->set_shm_key (env, shm_key); |
|
|
1723 | OUTPUT: |
|
|
1724 | RETVAL |
|
|
1725 | |
1088 | int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0) |
1726 | int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0) |
1089 | CODE: |
1727 | CODE: |
1090 | RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); |
1728 | RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); |
1091 | OUTPUT: |
1729 | OUTPUT: |
1092 | RETVAL |
1730 | RETVAL |
… | |
… | |
1095 | CODE: |
1733 | CODE: |
1096 | RETVAL = env->set_flags (env, flags, onoff); |
1734 | RETVAL = env->set_flags (env, flags, onoff); |
1097 | OUTPUT: |
1735 | OUTPUT: |
1098 | RETVAL |
1736 | RETVAL |
1099 | |
1737 | |
|
|
1738 | void set_errfile (DB_ENV *env, FILE *errfile = 0) |
|
|
1739 | CODE: |
|
|
1740 | env->set_errfile (env, errfile); |
|
|
1741 | |
|
|
1742 | void set_msgfile (DB_ENV *env, FILE *msgfile = 0) |
|
|
1743 | CODE: |
|
|
1744 | env->set_msgfile (env, msgfile); |
|
|
1745 | |
|
|
1746 | int set_verbose (DB_ENV *env, U32 which, int onoff = 1) |
|
|
1747 | CODE: |
|
|
1748 | RETVAL = env->set_verbose (env, which, onoff); |
|
|
1749 | OUTPUT: |
|
|
1750 | RETVAL |
|
|
1751 | |
1100 | int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) |
1752 | int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) |
1101 | CODE: |
1753 | CODE: |
1102 | RETVAL = env->set_encrypt (env, password, flags); |
1754 | RETVAL = env->set_encrypt (env, password, flags); |
1103 | OUTPUT: |
1755 | OUTPUT: |
1104 | RETVAL |
1756 | RETVAL |
1105 | |
1757 | |
1106 | int set_timeout (DB_ENV *env, NV timeout, U32 flags) |
1758 | int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) |
1107 | CODE: |
1759 | CODE: |
1108 | RETVAL = env->set_timeout (env, timeout * 1000000, flags); |
1760 | RETVAL = env->set_timeout (env, timeout * 1000000, flags); |
1109 | OUTPUT: |
1761 | OUTPUT: |
1110 | RETVAL |
1762 | RETVAL |
1111 | |
1763 | |
|
|
1764 | int set_mp_max_openfd (DB_ENV *env, int maxopenfd); |
|
|
1765 | CODE: |
|
|
1766 | RETVAL = env->set_mp_max_openfd (env, maxopenfd); |
|
|
1767 | OUTPUT: |
|
|
1768 | RETVAL |
|
|
1769 | |
|
|
1770 | int set_mp_max_write (DB_ENV *env, int maxwrite, int maxwrite_sleep); |
|
|
1771 | CODE: |
|
|
1772 | RETVAL = env->set_mp_max_write (env, maxwrite, maxwrite_sleep); |
|
|
1773 | OUTPUT: |
|
|
1774 | RETVAL |
|
|
1775 | |
|
|
1776 | int set_mp_mmapsize (DB_ENV *env, int mmapsize_mb) |
|
|
1777 | CODE: |
|
|
1778 | RETVAL = env->set_mp_mmapsize (env, ((size_t)mmapsize_mb) << 20); |
|
|
1779 | OUTPUT: |
|
|
1780 | RETVAL |
|
|
1781 | |
|
|
1782 | int set_lk_detect (DB_ENV *env, U32 detect = DB_LOCK_DEFAULT) |
|
|
1783 | CODE: |
|
|
1784 | RETVAL = env->set_lk_detect (env, detect); |
|
|
1785 | OUTPUT: |
|
|
1786 | RETVAL |
|
|
1787 | |
|
|
1788 | int set_lk_max_lockers (DB_ENV *env, U32 max) |
|
|
1789 | CODE: |
|
|
1790 | RETVAL = env->set_lk_max_lockers (env, max); |
|
|
1791 | OUTPUT: |
|
|
1792 | RETVAL |
|
|
1793 | |
|
|
1794 | int set_lk_max_locks (DB_ENV *env, U32 max) |
|
|
1795 | CODE: |
|
|
1796 | RETVAL = env->set_lk_max_locks (env, max); |
|
|
1797 | OUTPUT: |
|
|
1798 | RETVAL |
|
|
1799 | |
|
|
1800 | int set_lk_max_objects (DB_ENV *env, U32 max) |
|
|
1801 | CODE: |
|
|
1802 | RETVAL = env->set_lk_max_objects (env, max); |
|
|
1803 | OUTPUT: |
|
|
1804 | RETVAL |
|
|
1805 | |
|
|
1806 | int set_lg_bsize (DB_ENV *env, U32 max) |
|
|
1807 | CODE: |
|
|
1808 | RETVAL = env->set_lg_bsize (env, max); |
|
|
1809 | OUTPUT: |
|
|
1810 | RETVAL |
|
|
1811 | |
|
|
1812 | int set_lg_max (DB_ENV *env, U32 max) |
|
|
1813 | CODE: |
|
|
1814 | RETVAL = env->set_lg_max (env, max); |
|
|
1815 | OUTPUT: |
|
|
1816 | RETVAL |
|
|
1817 | |
|
|
1818 | DB_TXN * |
|
|
1819 | txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) |
|
|
1820 | CODE: |
|
|
1821 | errno = env->txn_begin (env, parent, &RETVAL, flags); |
|
|
1822 | if (errno) |
|
|
1823 | croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); |
|
|
1824 | OUTPUT: |
|
|
1825 | RETVAL |
1112 | |
1826 | |
1113 | MODULE = BDB PACKAGE = BDB::Db |
1827 | MODULE = BDB PACKAGE = BDB::Db |
1114 | |
1828 | |
|
|
1829 | void |
|
|
1830 | DESTROY (DB_ornull *db) |
|
|
1831 | CODE: |
|
|
1832 | if (db) |
|
|
1833 | { |
|
|
1834 | SV *env = (SV *)db->app_private; |
|
|
1835 | db->close (db, 0); |
|
|
1836 | SvREFCNT_dec (env); |
|
|
1837 | } |
|
|
1838 | |
1115 | int set_cachesize (DB *db, U32 gbytes, U32 bytes, int ncache = 0) |
1839 | int set_cachesize (DB *db, U32 gbytes, U32 bytes, int ncache = 0) |
1116 | CODE: |
1840 | CODE: |
1117 | RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); |
1841 | RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); |
1118 | OUTPUT: |
1842 | OUTPUT: |
1119 | RETVAL |
1843 | RETVAL |
1120 | |
1844 | |
1121 | int set_flags (DB *db, U32 flags); |
1845 | int set_flags (DB *db, U32 flags) |
1122 | CODE: |
1846 | CODE: |
1123 | RETVAL = db->set_flags (db, flags); |
1847 | RETVAL = db->set_flags (db, flags); |
1124 | OUTPUT: |
1848 | OUTPUT: |
1125 | RETVAL |
1849 | RETVAL |
1126 | |
1850 | |
… | |
… | |
1134 | CODE: |
1858 | CODE: |
1135 | RETVAL = db->set_lorder (db, lorder); |
1859 | RETVAL = db->set_lorder (db, lorder); |
1136 | OUTPUT: |
1860 | OUTPUT: |
1137 | RETVAL |
1861 | RETVAL |
1138 | |
1862 | |
1139 | |
|
|
1140 | int set_bt_minkey (DB *db, U32 minkey) |
1863 | int set_bt_minkey (DB *db, U32 minkey) |
1141 | CODE: |
1864 | CODE: |
1142 | RETVAL = db->set_bt_minkey (db, minkey); |
1865 | RETVAL = db->set_bt_minkey (db, minkey); |
1143 | OUTPUT: |
1866 | OUTPUT: |
1144 | RETVAL |
1867 | RETVAL |
1145 | |
1868 | |
1146 | int set_re_delim(DB *db, int delim); |
1869 | int set_re_delim (DB *db, int delim) |
1147 | CODE: |
1870 | CODE: |
1148 | RETVAL = db->set_re_delim (db, delim); |
1871 | RETVAL = db->set_re_delim (db, delim); |
1149 | OUTPUT: |
1872 | OUTPUT: |
1150 | RETVAL |
1873 | RETVAL |
1151 | |
1874 | |
… | |
… | |
1183 | CODE: |
1906 | CODE: |
1184 | RETVAL = db->set_q_extentsize (db, extentsize); |
1907 | RETVAL = db->set_q_extentsize (db, extentsize); |
1185 | OUTPUT: |
1908 | OUTPUT: |
1186 | RETVAL |
1909 | RETVAL |
1187 | |
1910 | |
|
|
1911 | DBC * |
|
|
1912 | cursor (DB *db, DB_TXN_ornull *txn = 0, U32 flags = 0) |
|
|
1913 | CODE: |
|
|
1914 | errno = db->cursor (db, txn, &RETVAL, flags); |
|
|
1915 | if (errno) |
|
|
1916 | croak ("DB->cursor: %s", db_strerror (errno)); |
|
|
1917 | OUTPUT: |
|
|
1918 | RETVAL |
1188 | |
1919 | |
|
|
1920 | DB_SEQUENCE * |
|
|
1921 | sequence (DB *db, U32 flags = 0) |
|
|
1922 | CODE: |
|
|
1923 | { |
|
|
1924 | errno = db_sequence_create (&RETVAL, db, flags); |
|
|
1925 | if (errno) |
|
|
1926 | croak ("db_sequence_create: %s", db_strerror (errno)); |
|
|
1927 | } |
|
|
1928 | OUTPUT: |
|
|
1929 | RETVAL |
|
|
1930 | |
|
|
1931 | |
|
|
1932 | MODULE = BDB PACKAGE = BDB::Txn |
|
|
1933 | |
|
|
1934 | void |
|
|
1935 | DESTROY (DB_TXN_ornull *txn) |
|
|
1936 | CODE: |
|
|
1937 | if (txn) |
|
|
1938 | txn->abort (txn); |
|
|
1939 | |
|
|
1940 | int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) |
|
|
1941 | CODE: |
|
|
1942 | RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); |
|
|
1943 | OUTPUT: |
|
|
1944 | RETVAL |
|
|
1945 | |
|
|
1946 | int failed (DB_TXN *txn) |
|
|
1947 | CODE: |
|
|
1948 | RETVAL = !!(txn->flags & TXN_DEADLOCK); |
|
|
1949 | OUTPUT: |
|
|
1950 | RETVAL |
|
|
1951 | |
|
|
1952 | |
|
|
1953 | MODULE = BDB PACKAGE = BDB::Cursor |
|
|
1954 | |
|
|
1955 | void |
|
|
1956 | DESTROY (DBC_ornull *dbc) |
|
|
1957 | CODE: |
|
|
1958 | if (dbc) |
|
|
1959 | dbc->c_close (dbc); |
|
|
1960 | |
|
|
1961 | MODULE = BDB PACKAGE = BDB::Sequence |
|
|
1962 | |
|
|
1963 | void |
|
|
1964 | DESTROY (DB_SEQUENCE_ornull *seq) |
|
|
1965 | CODE: |
|
|
1966 | if (seq) |
|
|
1967 | seq->close (seq, 0); |
|
|
1968 | |
|
|
1969 | int initial_value (DB_SEQUENCE *seq, db_seq_t value) |
|
|
1970 | CODE: |
|
|
1971 | RETVAL = seq->initial_value (seq, value); |
|
|
1972 | OUTPUT: |
|
|
1973 | RETVAL |
|
|
1974 | |
|
|
1975 | int set_cachesize (DB_SEQUENCE *seq, U32 size) |
|
|
1976 | CODE: |
|
|
1977 | RETVAL = seq->set_cachesize (seq, size); |
|
|
1978 | OUTPUT: |
|
|
1979 | RETVAL |
|
|
1980 | |
|
|
1981 | int set_flags (DB_SEQUENCE *seq, U32 flags) |
|
|
1982 | CODE: |
|
|
1983 | RETVAL = seq->set_flags (seq, flags); |
|
|
1984 | OUTPUT: |
|
|
1985 | RETVAL |
|
|
1986 | |
|
|
1987 | int set_range (DB_SEQUENCE *seq, db_seq_t min, db_seq_t max) |
|
|
1988 | CODE: |
|
|
1989 | RETVAL = seq->set_range (seq, min, max); |
|
|
1990 | OUTPUT: |
|
|
1991 | RETVAL |
|
|
1992 | |