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/select.h> |
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24 | #include <sys/types.h> |
21 | #include <sys/types.h> |
25 | #include <sys/stat.h> |
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26 | #include <limits.h> |
22 | #include <limits.h> |
27 | #include <unistd.h> |
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28 | #include <fcntl.h> |
23 | #include <fcntl.h> |
29 | #include <signal.h> |
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 | |
30 | #include <sched.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 |
31 | |
35 | |
32 | /* number of seconds after which idle threads exit */ |
36 | /* number of seconds after which idle threads exit */ |
33 | #define IDLE_TIMEOUT 10 |
37 | #define IDLE_TIMEOUT 10 |
34 | |
38 | |
35 | /* wether word reads are potentially non-atomic. |
39 | typedef DB_ENV DB_ENV_ornull; |
36 | * this is conservatice, likely most arches this runs |
40 | typedef DB_TXN DB_TXN_ornull; |
37 | * on have atomic word read/writes. |
41 | typedef DBC DBC_ornull; |
38 | */ |
42 | typedef DB DB_ornull; |
39 | #ifndef WORDACCESS_UNSAFE |
43 | typedef DB_SEQUENCE DB_SEQUENCE_ornull; |
40 | # if __i386 || __x86_64 |
44 | |
41 | # define WORDACCESS_UNSAFE 0 |
45 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
42 | # else |
46 | typedef char *octetstring; |
43 | # define WORDACCESS_UNSAFE 1 |
47 | |
44 | # endif |
48 | static SV *prepare_cb; |
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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 |
45 | #endif |
58 | #endif |
46 | |
59 | |
47 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
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 | } |
48 | |
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 | |
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72 | static char * |
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73 | strdup_ornull (const char *s) |
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74 | { |
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75 | return s ? strdup (s) : 0; |
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76 | } |
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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 | |
49 | enum { |
103 | enum { |
50 | REQ_QUIT, |
104 | REQ_QUIT, |
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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, |
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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, |
51 | }; |
112 | }; |
52 | |
113 | |
53 | #define AIO_CB \ |
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54 | struct aio_cb *volatile next; \ |
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55 | SV *callback; \ |
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56 | int type, pri |
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57 | |
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58 | typedef struct aio_cb |
114 | typedef struct aio_cb |
59 | { |
115 | { |
60 | AIO_CB; |
116 | struct aio_cb *volatile next; |
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117 | SV *callback; |
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118 | int type, pri, result; |
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119 | |
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120 | DB_ENV *env; |
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121 | DB *db; |
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122 | DB_TXN *txn; |
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123 | DBC *dbc; |
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124 | |
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125 | UV uv1; |
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126 | int int1, int2; |
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127 | U32 uint1, uint2; |
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128 | char *buf1, *buf2; |
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129 | SV *sv1, *sv2, *sv3; |
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130 | |
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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; |
61 | } aio_cb; |
135 | } aio_cb; |
62 | |
136 | |
63 | typedef aio_cb *aio_req; |
137 | typedef aio_cb *aio_req; |
64 | |
138 | |
65 | enum { |
139 | enum { |
… | |
… | |
85 | |
159 | |
86 | static int next_pri = DEFAULT_PRI + PRI_BIAS; |
160 | static int next_pri = DEFAULT_PRI + PRI_BIAS; |
87 | |
161 | |
88 | static unsigned int started, idle, wanted; |
162 | static unsigned int started, idle, wanted; |
89 | |
163 | |
90 | #if __linux && defined (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP) |
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91 | # define AIO_MUTEX_INIT PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP |
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92 | #else |
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93 | # define AIO_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER |
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94 | #endif |
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95 | |
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96 | #define LOCK(mutex) pthread_mutex_lock (&(mutex)) |
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97 | #define UNLOCK(mutex) pthread_mutex_unlock (&(mutex)) |
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98 | |
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99 | /* worker threads management */ |
164 | /* worker threads management */ |
100 | static pthread_mutex_t wrklock = AIO_MUTEX_INIT; |
165 | static mutex_t wrklock = X_MUTEX_INIT; |
101 | |
166 | |
102 | typedef struct worker { |
167 | typedef struct worker { |
103 | /* locked by wrklock */ |
168 | /* locked by wrklock */ |
104 | struct worker *prev, *next; |
169 | struct worker *prev, *next; |
105 | |
170 | |
106 | pthread_t tid; |
171 | thread_t tid; |
107 | |
172 | |
108 | /* locked by reslock, reqlock or wrklock */ |
173 | /* locked by reslock, reqlock or wrklock */ |
109 | aio_req req; /* currently processed request */ |
174 | aio_req req; /* currently processed request */ |
110 | void *dbuf; |
175 | void *dbuf; |
111 | DIR *dirp; |
176 | DIR *dirp; |
… | |
… | |
126 | } |
191 | } |
127 | |
192 | |
128 | static volatile unsigned int nreqs, nready, npending; |
193 | static volatile unsigned int nreqs, nready, npending; |
129 | static volatile unsigned int max_idle = 4; |
194 | static volatile unsigned int max_idle = 4; |
130 | static volatile unsigned int max_outstanding = 0xffffffff; |
195 | static volatile unsigned int max_outstanding = 0xffffffff; |
131 | static int respipe [2]; |
196 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
132 | |
197 | |
133 | static pthread_mutex_t reslock = AIO_MUTEX_INIT; |
198 | static mutex_t reslock = X_MUTEX_INIT; |
134 | static pthread_mutex_t reqlock = AIO_MUTEX_INIT; |
199 | static mutex_t reqlock = X_MUTEX_INIT; |
135 | static pthread_cond_t reqwait = PTHREAD_COND_INITIALIZER; |
200 | static cond_t reqwait = X_COND_INIT; |
136 | |
201 | |
137 | #if WORDACCESS_UNSAFE |
202 | #if WORDACCESS_UNSAFE |
138 | |
203 | |
139 | static unsigned int get_nready () |
204 | static unsigned int get_nready () |
140 | { |
205 | { |
141 | unsigned int retval; |
206 | unsigned int retval; |
142 | |
207 | |
143 | LOCK (reqlock); |
208 | X_LOCK (reqlock); |
144 | retval = nready; |
209 | retval = nready; |
145 | UNLOCK (reqlock); |
210 | X_UNLOCK (reqlock); |
146 | |
211 | |
147 | return retval; |
212 | return retval; |
148 | } |
213 | } |
149 | |
214 | |
150 | static unsigned int get_npending () |
215 | static unsigned int get_npending () |
151 | { |
216 | { |
152 | unsigned int retval; |
217 | unsigned int retval; |
153 | |
218 | |
154 | LOCK (reslock); |
219 | X_LOCK (reslock); |
155 | retval = npending; |
220 | retval = npending; |
156 | UNLOCK (reslock); |
221 | X_UNLOCK (reslock); |
157 | |
222 | |
158 | return retval; |
223 | return retval; |
159 | } |
224 | } |
160 | |
225 | |
161 | static unsigned int get_nthreads () |
226 | static unsigned int get_nthreads () |
162 | { |
227 | { |
163 | unsigned int retval; |
228 | unsigned int retval; |
164 | |
229 | |
165 | LOCK (wrklock); |
230 | X_LOCK (wrklock); |
166 | retval = started; |
231 | retval = started; |
167 | UNLOCK (wrklock); |
232 | X_UNLOCK (wrklock); |
168 | |
233 | |
169 | return retval; |
234 | return retval; |
170 | } |
235 | } |
171 | |
236 | |
172 | #else |
237 | #else |
… | |
… | |
230 | |
295 | |
231 | abort (); |
296 | abort (); |
232 | } |
297 | } |
233 | |
298 | |
234 | static int poll_cb (); |
299 | static int poll_cb (); |
235 | static int req_invoke (aio_req req); |
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236 | static void req_free (aio_req req); |
300 | static void req_free (aio_req req); |
237 | static void req_cancel (aio_req req); |
301 | static void req_cancel (aio_req req); |
238 | |
302 | |
239 | static int req_invoke (aio_req req) |
303 | static int req_invoke (aio_req req) |
240 | { |
304 | { |
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… | |
243 | if (SvOK (req->callback)) |
307 | if (SvOK (req->callback)) |
244 | { |
308 | { |
245 | ENTER; |
309 | ENTER; |
246 | SAVETMPS; |
310 | SAVETMPS; |
247 | PUSHMARK (SP); |
311 | PUSHMARK (SP); |
248 | EXTEND (SP, 1); |
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249 | |
312 | |
250 | switch (req->type) |
313 | switch (req->type) |
251 | { |
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_PUT: |
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332 | case REQ_C_PUT: |
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333 | dbt_to_sv (0, &req->dbt1); |
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334 | dbt_to_sv (0, &req->dbt2); |
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335 | break; |
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336 | |
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337 | case REQ_DB_KEY_RANGE: |
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338 | { |
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339 | AV *av = newAV (); |
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340 | |
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341 | av_push (av, newSVnv (req->key_range.less)); |
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342 | av_push (av, newSVnv (req->key_range.equal)); |
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343 | av_push (av, newSVnv (req->key_range.greater)); |
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344 | |
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345 | SvREADONLY_off (req->sv1); |
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346 | sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av)); |
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347 | SvREFCNT_dec (req->sv1); |
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348 | } |
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349 | break; |
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350 | |
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351 | case REQ_SEQ_GET: |
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352 | SvREADONLY_off (req->sv1); |
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353 | |
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354 | if (sizeof (IV) > 4) |
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355 | sv_setiv_mg (req->sv1, (IV)req->seq_t); |
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356 | else |
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357 | sv_setnv_mg (req->sv1, (NV)req->seq_t); |
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358 | |
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359 | SvREFCNT_dec (req->sv1); |
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360 | break; |
252 | } |
361 | } |
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362 | |
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363 | errno = req->result; |
253 | |
364 | |
254 | PUTBACK; |
365 | PUTBACK; |
255 | call_sv (req->callback, G_VOID | G_EVAL); |
366 | call_sv (req->callback, G_VOID | G_EVAL); |
256 | SPAGAIN; |
367 | SPAGAIN; |
257 | |
368 | |
… | |
… | |
262 | return !SvTRUE (ERRSV); |
373 | return !SvTRUE (ERRSV); |
263 | } |
374 | } |
264 | |
375 | |
265 | static void req_free (aio_req req) |
376 | static void req_free (aio_req req) |
266 | { |
377 | { |
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378 | free (req->buf1); |
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379 | free (req->buf2); |
267 | Safefree (req); |
380 | Safefree (req); |
268 | } |
381 | } |
269 | |
382 | |
270 | static void *aio_proc(void *arg); |
383 | #ifdef USE_SOCKETS_AS_HANDLES |
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384 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
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385 | #else |
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386 | # define TO_SOCKET(x) (x) |
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387 | #endif |
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388 | |
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389 | static void |
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390 | create_respipe () |
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391 | { |
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392 | #ifdef _WIN32 |
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393 | int arg; /* argg */ |
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394 | #endif |
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395 | int old_readfd = respipe [0]; |
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396 | |
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397 | if (respipe [1] >= 0) |
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398 | respipe_close (TO_SOCKET (respipe [1])); |
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399 | |
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400 | #ifdef _WIN32 |
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401 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
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402 | #else |
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403 | if (pipe (respipe)) |
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404 | #endif |
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405 | croak ("unable to initialize result pipe"); |
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406 | |
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407 | if (old_readfd >= 0) |
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408 | { |
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409 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
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410 | croak ("unable to initialize result pipe(2)"); |
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411 | |
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412 | respipe_close (respipe [0]); |
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413 | respipe [0] = old_readfd; |
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414 | } |
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415 | |
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416 | #ifdef _WIN32 |
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417 | arg = 1; |
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418 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
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419 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
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420 | #else |
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421 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
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422 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
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423 | #endif |
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424 | croak ("unable to initialize result pipe(3)"); |
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425 | |
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426 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
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427 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
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428 | } |
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429 | |
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430 | X_THREAD_PROC (bdb_proc); |
271 | |
431 | |
272 | static void start_thread (void) |
432 | static void start_thread (void) |
273 | { |
433 | { |
274 | sigset_t fullsigset, oldsigset; |
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275 | pthread_attr_t attr; |
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276 | |
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277 | worker *wrk = calloc (1, sizeof (worker)); |
434 | worker *wrk = calloc (1, sizeof (worker)); |
278 | |
435 | |
279 | if (!wrk) |
436 | if (!wrk) |
280 | croak ("unable to allocate worker thread data"); |
437 | croak ("unable to allocate worker thread data"); |
281 | |
438 | |
282 | pthread_attr_init (&attr); |
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283 | pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED); |
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284 | #ifdef PTHREAD_SCOPE_PROCESS |
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285 | pthread_attr_setscope (&attr, PTHREAD_SCOPE_PROCESS); |
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286 | #endif |
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287 | |
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288 | sigfillset (&fullsigset); |
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289 | |
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290 | LOCK (wrklock); |
439 | X_LOCK (wrklock); |
291 | pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset); |
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292 | |
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293 | if (pthread_create (&wrk->tid, &attr, aio_proc, (void *)wrk) == 0) |
440 | if (thread_create (&wrk->tid, bdb_proc, (void *)wrk)) |
294 | { |
441 | { |
295 | wrk->prev = &wrk_first; |
442 | wrk->prev = &wrk_first; |
296 | wrk->next = wrk_first.next; |
443 | wrk->next = wrk_first.next; |
297 | wrk_first.next->prev = wrk; |
444 | wrk_first.next->prev = wrk; |
298 | wrk_first.next = wrk; |
445 | wrk_first.next = wrk; |
299 | ++started; |
446 | ++started; |
300 | } |
447 | } |
301 | else |
448 | else |
302 | free (wrk); |
449 | free (wrk); |
303 | |
450 | |
304 | pthread_sigmask (SIG_SETMASK, &oldsigset, 0); |
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305 | UNLOCK (wrklock); |
451 | X_UNLOCK (wrklock); |
306 | } |
452 | } |
307 | |
453 | |
308 | static void maybe_start_thread () |
454 | static void maybe_start_thread () |
309 | { |
455 | { |
310 | if (get_nthreads () >= wanted) |
456 | if (get_nthreads () >= wanted) |
… | |
… | |
317 | start_thread (); |
463 | start_thread (); |
318 | } |
464 | } |
319 | |
465 | |
320 | static void req_send (aio_req req) |
466 | static void req_send (aio_req req) |
321 | { |
467 | { |
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468 | SV *wait_callback = 0; |
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469 | |
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470 | // synthesize callback if none given |
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471 | if (!SvOK (req->callback)) |
|
|
472 | { |
|
|
473 | int count; |
|
|
474 | |
|
|
475 | dSP; |
|
|
476 | PUSHMARK (SP); |
|
|
477 | PUTBACK; |
|
|
478 | count = call_sv (prepare_cb, G_ARRAY); |
|
|
479 | SPAGAIN; |
|
|
480 | |
|
|
481 | if (count != 2) |
|
|
482 | croak ("prepare callback must return exactly two values\n"); |
|
|
483 | |
|
|
484 | wait_callback = SvREFCNT_inc (POPs); |
|
|
485 | SvREFCNT_dec (req->callback); |
|
|
486 | req->callback = SvREFCNT_inc (POPs); |
|
|
487 | } |
|
|
488 | |
322 | ++nreqs; |
489 | ++nreqs; |
323 | |
490 | |
324 | LOCK (reqlock); |
491 | X_LOCK (reqlock); |
325 | ++nready; |
492 | ++nready; |
326 | reqq_push (&req_queue, req); |
493 | reqq_push (&req_queue, req); |
327 | pthread_cond_signal (&reqwait); |
494 | X_COND_SIGNAL (reqwait); |
328 | UNLOCK (reqlock); |
495 | X_UNLOCK (reqlock); |
329 | |
496 | |
330 | maybe_start_thread (); |
497 | maybe_start_thread (); |
|
|
498 | |
|
|
499 | if (wait_callback) |
|
|
500 | { |
|
|
501 | dSP; |
|
|
502 | PUSHMARK (SP); |
|
|
503 | PUTBACK; |
|
|
504 | call_sv (wait_callback, G_DISCARD); |
|
|
505 | SvREFCNT_dec (wait_callback); |
|
|
506 | } |
331 | } |
507 | } |
332 | |
508 | |
333 | static void end_thread (void) |
509 | static void end_thread (void) |
334 | { |
510 | { |
335 | aio_req req; |
511 | aio_req req; |
… | |
… | |
337 | Newz (0, req, 1, aio_cb); |
513 | Newz (0, req, 1, aio_cb); |
338 | |
514 | |
339 | req->type = REQ_QUIT; |
515 | req->type = REQ_QUIT; |
340 | req->pri = PRI_MAX + PRI_BIAS; |
516 | req->pri = PRI_MAX + PRI_BIAS; |
341 | |
517 | |
342 | LOCK (reqlock); |
518 | X_LOCK (reqlock); |
343 | reqq_push (&req_queue, req); |
519 | reqq_push (&req_queue, req); |
344 | pthread_cond_signal (&reqwait); |
520 | X_COND_SIGNAL (reqwait); |
345 | UNLOCK (reqlock); |
521 | X_UNLOCK (reqlock); |
346 | |
522 | |
347 | LOCK (wrklock); |
523 | X_LOCK (wrklock); |
348 | --started; |
524 | --started; |
349 | UNLOCK (wrklock); |
525 | X_UNLOCK (wrklock); |
350 | } |
526 | } |
351 | |
527 | |
352 | static void set_max_idle (int nthreads) |
528 | static void set_max_idle (int nthreads) |
353 | { |
529 | { |
354 | if (WORDACCESS_UNSAFE) LOCK (reqlock); |
530 | if (WORDACCESS_UNSAFE) X_LOCK (reqlock); |
355 | max_idle = nthreads <= 0 ? 1 : nthreads; |
531 | max_idle = nthreads <= 0 ? 1 : nthreads; |
356 | if (WORDACCESS_UNSAFE) UNLOCK (reqlock); |
532 | if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock); |
357 | } |
533 | } |
358 | |
534 | |
359 | static void min_parallel (int nthreads) |
535 | static void min_parallel (int nthreads) |
360 | { |
536 | { |
361 | if (wanted < nthreads) |
537 | if (wanted < nthreads) |
… | |
… | |
376 | fd_set rfd; |
552 | fd_set rfd; |
377 | |
553 | |
378 | while (nreqs) |
554 | while (nreqs) |
379 | { |
555 | { |
380 | int size; |
556 | int size; |
381 | if (WORDACCESS_UNSAFE) LOCK (reslock); |
557 | if (WORDACCESS_UNSAFE) X_LOCK (reslock); |
382 | size = res_queue.size; |
558 | size = res_queue.size; |
383 | if (WORDACCESS_UNSAFE) UNLOCK (reslock); |
559 | if (WORDACCESS_UNSAFE) X_UNLOCK (reslock); |
384 | |
560 | |
385 | if (size) |
561 | if (size) |
386 | return; |
562 | return; |
387 | |
563 | |
388 | maybe_start_thread (); |
564 | maybe_start_thread (); |
389 | |
565 | |
390 | FD_ZERO(&rfd); |
566 | FD_ZERO (&rfd); |
391 | FD_SET(respipe [0], &rfd); |
567 | FD_SET (respipe [0], &rfd); |
392 | |
568 | |
393 | select (respipe [0] + 1, &rfd, 0, 0, 0); |
569 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
394 | } |
570 | } |
395 | } |
571 | } |
396 | |
572 | |
397 | static int poll_cb () |
573 | static int poll_cb () |
398 | { |
574 | { |
… | |
… | |
410 | { |
586 | { |
411 | for (;;) |
587 | for (;;) |
412 | { |
588 | { |
413 | maybe_start_thread (); |
589 | maybe_start_thread (); |
414 | |
590 | |
415 | LOCK (reslock); |
591 | X_LOCK (reslock); |
416 | req = reqq_shift (&res_queue); |
592 | req = reqq_shift (&res_queue); |
417 | |
593 | |
418 | if (req) |
594 | if (req) |
419 | { |
595 | { |
420 | --npending; |
596 | --npending; |
421 | |
597 | |
422 | if (!res_queue.size) |
598 | if (!res_queue.size) |
423 | { |
599 | { |
424 | /* read any signals sent by the worker threads */ |
600 | /* read any signals sent by the worker threads */ |
425 | char buf [4]; |
601 | char buf [4]; |
426 | while (read (respipe [0], buf, 4) == 4) |
602 | while (respipe_read (respipe [0], buf, 4) == 4) |
427 | ; |
603 | ; |
428 | } |
604 | } |
429 | } |
605 | } |
430 | |
606 | |
431 | UNLOCK (reslock); |
607 | X_UNLOCK (reslock); |
432 | |
608 | |
433 | if (!req) |
609 | if (!req) |
434 | break; |
610 | break; |
435 | |
611 | |
436 | --nreqs; |
612 | --nreqs; |
… | |
… | |
466 | } |
642 | } |
467 | |
643 | |
468 | return count; |
644 | return count; |
469 | } |
645 | } |
470 | |
646 | |
471 | static void create_pipe () |
|
|
472 | { |
|
|
473 | if (pipe (respipe)) |
|
|
474 | croak ("unable to initialize result pipe"); |
|
|
475 | |
|
|
476 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)) |
|
|
477 | croak ("cannot set result pipe to nonblocking mode"); |
|
|
478 | |
|
|
479 | if (fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
480 | croak ("cannot set result pipe to nonblocking mode"); |
|
|
481 | } |
|
|
482 | |
|
|
483 | /*****************************************************************************/ |
647 | /*****************************************************************************/ |
484 | |
648 | |
485 | static void *aio_proc (void *thr_arg) |
649 | X_THREAD_PROC (bdb_proc) |
486 | { |
650 | { |
487 | aio_req req; |
651 | aio_req req; |
488 | struct timespec ts; |
652 | struct timespec ts; |
489 | worker *self = (worker *)thr_arg; |
653 | worker *self = (worker *)thr_arg; |
490 | |
654 | |
491 | /* try to distribute timeouts somewhat evenly */ |
655 | /* try to distribute timeouts somewhat evenly */ |
492 | ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) |
656 | ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); |
493 | * (1000000000UL / 1024UL); |
|
|
494 | |
657 | |
495 | for (;;) |
658 | for (;;) |
496 | { |
659 | { |
497 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
660 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
498 | |
661 | |
499 | LOCK (reqlock); |
662 | X_LOCK (reqlock); |
500 | |
663 | |
501 | for (;;) |
664 | for (;;) |
502 | { |
665 | { |
503 | self->req = req = reqq_shift (&req_queue); |
666 | self->req = req = reqq_shift (&req_queue); |
504 | |
667 | |
505 | if (req) |
668 | if (req) |
506 | break; |
669 | break; |
507 | |
670 | |
508 | ++idle; |
671 | ++idle; |
509 | |
672 | |
510 | if (pthread_cond_timedwait (&reqwait, &reqlock, &ts) |
673 | if (X_COND_TIMEDWAIT (reqwait, reqlock, ts) |
511 | == ETIMEDOUT) |
674 | == ETIMEDOUT) |
512 | { |
675 | { |
513 | if (idle > max_idle) |
676 | if (idle > max_idle) |
514 | { |
677 | { |
515 | --idle; |
678 | --idle; |
516 | UNLOCK (reqlock); |
679 | X_UNLOCK (reqlock); |
517 | LOCK (wrklock); |
680 | X_LOCK (wrklock); |
518 | --started; |
681 | --started; |
519 | UNLOCK (wrklock); |
682 | X_UNLOCK (wrklock); |
520 | goto quit; |
683 | goto quit; |
521 | } |
684 | } |
522 | |
685 | |
523 | /* we are allowed to idle, so do so without any timeout */ |
686 | /* we are allowed to idle, so do so without any timeout */ |
524 | pthread_cond_wait (&reqwait, &reqlock); |
687 | X_COND_WAIT (reqwait, reqlock); |
525 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
688 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
526 | } |
689 | } |
527 | |
690 | |
528 | --idle; |
691 | --idle; |
529 | } |
692 | } |
530 | |
693 | |
531 | --nready; |
694 | --nready; |
532 | |
695 | |
533 | UNLOCK (reqlock); |
696 | X_UNLOCK (reqlock); |
534 | |
697 | |
535 | errno = 0; /* strictly unnecessary */ |
|
|
536 | |
|
|
537 | switch (req->type) |
698 | switch (req->type) |
538 | { |
699 | { |
539 | case REQ_QUIT: |
700 | case REQ_QUIT: |
|
|
701 | req->result = ENOSYS; |
540 | goto quit; |
702 | goto quit; |
541 | |
703 | |
|
|
704 | case REQ_ENV_OPEN: |
|
|
705 | req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); |
|
|
706 | break; |
|
|
707 | |
|
|
708 | case REQ_ENV_CLOSE: |
|
|
709 | req->result = req->env->close (req->env, req->uint1); |
|
|
710 | break; |
|
|
711 | |
|
|
712 | case REQ_ENV_TXN_CHECKPOINT: |
|
|
713 | req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2); |
|
|
714 | break; |
|
|
715 | |
|
|
716 | case REQ_ENV_LOCK_DETECT: |
|
|
717 | req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1); |
|
|
718 | break; |
|
|
719 | |
|
|
720 | case REQ_ENV_MEMP_SYNC: |
|
|
721 | req->result = req->env->memp_sync (req->env, 0); |
|
|
722 | break; |
|
|
723 | |
|
|
724 | case REQ_ENV_MEMP_TRICKLE: |
|
|
725 | req->result = req->env->memp_trickle (req->env, req->int1, &req->int2); |
|
|
726 | break; |
|
|
727 | |
|
|
728 | case REQ_DB_OPEN: |
|
|
729 | req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2); |
|
|
730 | break; |
|
|
731 | |
|
|
732 | case REQ_DB_CLOSE: |
|
|
733 | req->result = req->db->close (req->db, req->uint1); |
|
|
734 | break; |
|
|
735 | |
|
|
736 | case REQ_DB_COMPACT: |
|
|
737 | req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0); |
|
|
738 | break; |
|
|
739 | |
|
|
740 | case REQ_DB_SYNC: |
|
|
741 | req->result = req->db->sync (req->db, req->uint1); |
|
|
742 | break; |
|
|
743 | |
|
|
744 | case REQ_DB_PUT: |
|
|
745 | req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); |
|
|
746 | break; |
|
|
747 | |
|
|
748 | case REQ_DB_GET: |
|
|
749 | req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1); |
|
|
750 | break; |
|
|
751 | |
|
|
752 | case REQ_DB_PGET: |
|
|
753 | req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1); |
|
|
754 | break; |
|
|
755 | |
|
|
756 | case REQ_DB_DEL: |
|
|
757 | req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1); |
|
|
758 | break; |
|
|
759 | |
|
|
760 | case REQ_DB_KEY_RANGE: |
|
|
761 | req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1); |
|
|
762 | break; |
|
|
763 | |
|
|
764 | case REQ_TXN_COMMIT: |
|
|
765 | req->result = req->txn->commit (req->txn, req->uint1); |
|
|
766 | break; |
|
|
767 | |
|
|
768 | case REQ_TXN_ABORT: |
|
|
769 | req->result = req->txn->abort (req->txn); |
|
|
770 | break; |
|
|
771 | |
|
|
772 | case REQ_TXN_FINISH: |
|
|
773 | if (req->txn->flags & TXN_DEADLOCK) |
|
|
774 | { |
|
|
775 | req->result = req->txn->abort (req->txn); |
|
|
776 | if (!req->result) |
|
|
777 | req->result = DB_LOCK_DEADLOCK; |
|
|
778 | } |
|
|
779 | else |
|
|
780 | req->result = req->txn->commit (req->txn, req->uint1); |
|
|
781 | break; |
|
|
782 | |
|
|
783 | case REQ_C_CLOSE: |
|
|
784 | req->result = req->dbc->c_close (req->dbc); |
|
|
785 | break; |
|
|
786 | |
|
|
787 | case REQ_C_COUNT: |
|
|
788 | { |
|
|
789 | db_recno_t recno; |
|
|
790 | req->result = req->dbc->c_count (req->dbc, &recno, req->uint1); |
|
|
791 | req->uv1 = recno; |
|
|
792 | } |
|
|
793 | break; |
|
|
794 | |
|
|
795 | case REQ_C_PUT: |
|
|
796 | req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1); |
|
|
797 | break; |
|
|
798 | |
|
|
799 | case REQ_C_GET: |
|
|
800 | req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1); |
|
|
801 | break; |
|
|
802 | |
|
|
803 | case REQ_C_PGET: |
|
|
804 | req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1); |
|
|
805 | break; |
|
|
806 | |
|
|
807 | case REQ_C_DEL: |
|
|
808 | req->result = req->dbc->c_del (req->dbc, req->uint1); |
|
|
809 | break; |
|
|
810 | |
|
|
811 | case REQ_SEQ_OPEN: |
|
|
812 | req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1); |
|
|
813 | break; |
|
|
814 | |
|
|
815 | case REQ_SEQ_CLOSE: |
|
|
816 | req->result = req->seq->close (req->seq, req->uint1); |
|
|
817 | break; |
|
|
818 | |
|
|
819 | case REQ_SEQ_GET: |
|
|
820 | req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1); |
|
|
821 | break; |
|
|
822 | |
|
|
823 | case REQ_SEQ_REMOVE: |
|
|
824 | req->result = req->seq->remove (req->seq, req->txn, req->uint1); |
|
|
825 | break; |
|
|
826 | |
542 | default: |
827 | default: |
543 | //req->result = ENOSYS; |
828 | req->result = ENOSYS; |
544 | break; |
829 | break; |
545 | } |
830 | } |
546 | |
831 | |
547 | //req->errorno = errno; |
832 | if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) |
|
|
833 | req->txn->flags |= TXN_DEADLOCK; |
548 | |
834 | |
549 | LOCK (reslock); |
835 | X_LOCK (reslock); |
550 | |
836 | |
551 | ++npending; |
837 | ++npending; |
552 | |
838 | |
553 | if (!reqq_push (&res_queue, req)) |
839 | if (!reqq_push (&res_queue, req)) |
554 | /* write a dummy byte to the pipe so fh becomes ready */ |
840 | /* write a dummy byte to the pipe so fh becomes ready */ |
555 | write (respipe [1], &respipe, 1); |
841 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
556 | |
842 | |
557 | self->req = 0; |
843 | self->req = 0; |
558 | worker_clear (self); |
844 | worker_clear (self); |
559 | |
845 | |
560 | UNLOCK (reslock); |
846 | X_UNLOCK (reslock); |
561 | } |
847 | } |
562 | |
848 | |
563 | quit: |
849 | quit: |
564 | LOCK (wrklock); |
850 | X_LOCK (wrklock); |
565 | worker_free (self); |
851 | worker_free (self); |
566 | UNLOCK (wrklock); |
852 | X_UNLOCK (wrklock); |
567 | |
853 | |
568 | return 0; |
854 | return 0; |
569 | } |
855 | } |
570 | |
856 | |
571 | /*****************************************************************************/ |
857 | /*****************************************************************************/ |
572 | |
858 | |
573 | static void atfork_prepare (void) |
859 | static void atfork_prepare (void) |
574 | { |
860 | { |
575 | LOCK (wrklock); |
861 | X_LOCK (wrklock); |
576 | LOCK (reqlock); |
862 | X_LOCK (reqlock); |
577 | LOCK (reslock); |
863 | X_LOCK (reslock); |
578 | } |
864 | } |
579 | |
865 | |
580 | static void atfork_parent (void) |
866 | static void atfork_parent (void) |
581 | { |
867 | { |
582 | UNLOCK (reslock); |
868 | X_UNLOCK (reslock); |
583 | UNLOCK (reqlock); |
869 | X_UNLOCK (reqlock); |
584 | UNLOCK (wrklock); |
870 | X_UNLOCK (wrklock); |
585 | } |
871 | } |
586 | |
872 | |
587 | static void atfork_child (void) |
873 | static void atfork_child (void) |
588 | { |
874 | { |
589 | aio_req prv; |
875 | aio_req prv; |
… | |
… | |
609 | idle = 0; |
895 | idle = 0; |
610 | nreqs = 0; |
896 | nreqs = 0; |
611 | nready = 0; |
897 | nready = 0; |
612 | npending = 0; |
898 | npending = 0; |
613 | |
899 | |
614 | close (respipe [0]); |
|
|
615 | close (respipe [1]); |
|
|
616 | create_pipe (); |
900 | create_respipe (); |
617 | |
901 | |
618 | atfork_parent (); |
902 | atfork_parent (); |
619 | } |
903 | } |
620 | |
904 | |
621 | #define dREQ \ |
905 | #define dREQ(reqtype) \ |
622 | aio_req req; \ |
906 | aio_req req; \ |
623 | int req_pri = next_pri; \ |
907 | int req_pri = next_pri; \ |
624 | next_pri = DEFAULT_PRI + PRI_BIAS; \ |
908 | next_pri = DEFAULT_PRI + PRI_BIAS; \ |
625 | \ |
909 | \ |
626 | if (SvOK (callback) && !SvROK (callback)) \ |
910 | if (SvOK (callback) && !SvROK (callback)) \ |
627 | croak ("callback must be undef or of reference type"); \ |
911 | croak ("callback must be undef or of reference type"); \ |
628 | \ |
912 | \ |
629 | Newz (0, req, 1, aio_cb); \ |
913 | Newz (0, req, 1, aio_cb); \ |
630 | if (!req) \ |
914 | if (!req) \ |
631 | croak ("out of memory during aio_req allocation"); \ |
915 | croak ("out of memory during aio_req allocation"); \ |
632 | \ |
916 | \ |
633 | req->callback = newSVsv (callback); \ |
917 | req->callback = newSVsv (callback); \ |
|
|
918 | req->type = (reqtype); \ |
634 | req->pri = req_pri |
919 | req->pri = req_pri |
635 | |
920 | |
636 | #define REQ_SEND \ |
921 | #define REQ_SEND \ |
637 | req_send (req); \ |
922 | req_send (req) |
|
|
923 | |
|
|
924 | #define SvPTR(var, arg, type, class, nullok) \ |
|
|
925 | if (!SvOK (arg)) \ |
|
|
926 | { \ |
|
|
927 | if (!nullok) \ |
|
|
928 | croak (# var " must be a " # class " object, not undef"); \ |
638 | \ |
929 | \ |
639 | if (GIMME_V != G_VOID) \ |
930 | (var) = 0; \ |
640 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
931 | } \ |
641 | |
932 | else if (sv_derived_from ((arg), # class)) \ |
|
|
933 | { \ |
|
|
934 | IV tmp = SvIV ((SV*) SvRV (arg)); \ |
|
|
935 | (var) = INT2PTR (type, tmp); \ |
|
|
936 | if (!var) \ |
|
|
937 | croak (# var " is not a valid " # class " object anymore"); \ |
|
|
938 | } \ |
|
|
939 | else \ |
|
|
940 | croak (# var " is not of type " # class); \ |
|
|
941 | \ |
|
|
942 | |
|
|
943 | static void |
|
|
944 | ptr_nuke (SV *sv) |
|
|
945 | { |
|
|
946 | assert (SvROK (sv)); |
|
|
947 | sv_setiv (SvRV (sv), 0); |
|
|
948 | } |
|
|
949 | |
642 | MODULE = BDB::AIO PACKAGE = BDB::AIO |
950 | MODULE = BDB PACKAGE = BDB |
643 | |
951 | |
644 | PROTOTYPES: ENABLE |
952 | PROTOTYPES: ENABLE |
645 | |
953 | |
646 | BOOT: |
954 | BOOT: |
647 | { |
955 | { |
648 | HV *stash = gv_stashpv ("BDB::AIO", 1); |
956 | HV *stash = gv_stashpv ("BDB", 1); |
649 | |
957 | |
650 | create_pipe (); |
958 | static const struct { |
|
|
959 | const char *name; |
|
|
960 | IV iv; |
|
|
961 | } *civ, const_iv[] = { |
|
|
962 | #define const_iv(name) { # name, (IV)DB_ ## name }, |
|
|
963 | const_iv (RPCCLIENT) |
|
|
964 | const_iv (INIT_CDB) |
|
|
965 | const_iv (INIT_LOCK) |
|
|
966 | const_iv (INIT_LOG) |
|
|
967 | const_iv (INIT_MPOOL) |
|
|
968 | const_iv (INIT_REP) |
|
|
969 | const_iv (INIT_TXN) |
|
|
970 | const_iv (RECOVER) |
|
|
971 | const_iv (INIT_TXN) |
|
|
972 | const_iv (RECOVER_FATAL) |
|
|
973 | const_iv (CREATE) |
|
|
974 | const_iv (RDONLY) |
|
|
975 | const_iv (USE_ENVIRON) |
|
|
976 | const_iv (USE_ENVIRON_ROOT) |
|
|
977 | const_iv (LOCKDOWN) |
|
|
978 | const_iv (PRIVATE) |
|
|
979 | const_iv (REGISTER) |
|
|
980 | const_iv (SYSTEM_MEM) |
|
|
981 | const_iv (AUTO_COMMIT) |
|
|
982 | const_iv (CDB_ALLDB) |
|
|
983 | const_iv (DIRECT_DB) |
|
|
984 | const_iv (DIRECT_LOG) |
|
|
985 | const_iv (DSYNC_DB) |
|
|
986 | const_iv (DSYNC_LOG) |
|
|
987 | const_iv (LOG_AUTOREMOVE) |
|
|
988 | const_iv (LOG_INMEMORY) |
|
|
989 | const_iv (NOLOCKING) |
|
|
990 | const_iv (NOMMAP) |
|
|
991 | const_iv (NOPANIC) |
|
|
992 | const_iv (OVERWRITE) |
|
|
993 | const_iv (PANIC_ENVIRONMENT) |
|
|
994 | const_iv (REGION_INIT) |
|
|
995 | const_iv (TIME_NOTGRANTED) |
|
|
996 | const_iv (TXN_NOSYNC) |
|
|
997 | const_iv (TXN_NOT_DURABLE) |
|
|
998 | const_iv (TXN_WRITE_NOSYNC) |
|
|
999 | const_iv (WRITECURSOR) |
|
|
1000 | const_iv (YIELDCPU) |
|
|
1001 | const_iv (ENCRYPT_AES) |
|
|
1002 | const_iv (XA_CREATE) |
|
|
1003 | const_iv (BTREE) |
|
|
1004 | const_iv (HASH) |
|
|
1005 | const_iv (QUEUE) |
|
|
1006 | const_iv (RECNO) |
|
|
1007 | const_iv (UNKNOWN) |
|
|
1008 | const_iv (EXCL) |
|
|
1009 | const_iv (READ_COMMITTED) |
|
|
1010 | const_iv (READ_UNCOMMITTED) |
|
|
1011 | const_iv (TRUNCATE) |
|
|
1012 | const_iv (NOSYNC) |
|
|
1013 | const_iv (CHKSUM) |
|
|
1014 | const_iv (ENCRYPT) |
|
|
1015 | const_iv (DUP) |
|
|
1016 | const_iv (DUPSORT) |
|
|
1017 | const_iv (RECNUM) |
|
|
1018 | const_iv (RENUMBER) |
|
|
1019 | const_iv (REVSPLITOFF) |
|
|
1020 | const_iv (INORDER) |
|
|
1021 | const_iv (CONSUME) |
|
|
1022 | const_iv (CONSUME_WAIT) |
|
|
1023 | const_iv (GET_BOTH) |
|
|
1024 | const_iv (GET_BOTH_RANGE) |
|
|
1025 | //const_iv (SET_RECNO) |
|
|
1026 | //const_iv (MULTIPLE) |
|
|
1027 | const_iv (SNAPSHOT) |
|
|
1028 | const_iv (JOIN_ITEM) |
|
|
1029 | const_iv (RMW) |
|
|
1030 | |
|
|
1031 | const_iv (NOTFOUND) |
|
|
1032 | const_iv (KEYEMPTY) |
|
|
1033 | const_iv (LOCK_DEADLOCK) |
|
|
1034 | const_iv (LOCK_NOTGRANTED) |
|
|
1035 | const_iv (RUNRECOVERY) |
|
|
1036 | const_iv (OLD_VERSION) |
|
|
1037 | const_iv (REP_HANDLE_DEAD) |
|
|
1038 | const_iv (REP_LOCKOUT) |
|
|
1039 | const_iv (SECONDARY_BAD) |
|
|
1040 | |
|
|
1041 | const_iv (FREE_SPACE) |
|
|
1042 | const_iv (FREELIST_ONLY) |
|
|
1043 | |
|
|
1044 | const_iv (APPEND) |
|
|
1045 | const_iv (NODUPDATA) |
|
|
1046 | const_iv (NOOVERWRITE) |
|
|
1047 | |
|
|
1048 | const_iv (TXN_NOWAIT) |
|
|
1049 | const_iv (TXN_SYNC) |
|
|
1050 | |
|
|
1051 | const_iv (SET_LOCK_TIMEOUT) |
|
|
1052 | const_iv (SET_TXN_TIMEOUT) |
|
|
1053 | |
|
|
1054 | const_iv (JOIN_ITEM) |
|
|
1055 | const_iv (FIRST) |
|
|
1056 | const_iv (NEXT) |
|
|
1057 | const_iv (NEXT_DUP) |
|
|
1058 | const_iv (NEXT_NODUP) |
|
|
1059 | const_iv (PREV) |
|
|
1060 | const_iv (PREV_NODUP) |
|
|
1061 | const_iv (SET) |
|
|
1062 | const_iv (SET_RANGE) |
|
|
1063 | const_iv (LAST) |
|
|
1064 | const_iv (BEFORE) |
|
|
1065 | const_iv (AFTER) |
|
|
1066 | const_iv (CURRENT) |
|
|
1067 | const_iv (KEYFIRST) |
|
|
1068 | const_iv (KEYLAST) |
|
|
1069 | const_iv (NODUPDATA) |
|
|
1070 | |
|
|
1071 | const_iv (FORCE) |
|
|
1072 | |
|
|
1073 | const_iv (LOCK_DEFAULT) |
|
|
1074 | const_iv (LOCK_EXPIRE) |
|
|
1075 | const_iv (LOCK_MAXLOCKS) |
|
|
1076 | const_iv (LOCK_MAXWRITE) |
|
|
1077 | const_iv (LOCK_MINLOCKS) |
|
|
1078 | const_iv (LOCK_MINWRITE) |
|
|
1079 | const_iv (LOCK_OLDEST) |
|
|
1080 | const_iv (LOCK_RANDOM) |
|
|
1081 | const_iv (LOCK_YOUNGEST) |
|
|
1082 | |
|
|
1083 | const_iv (SEQ_DEC) |
|
|
1084 | const_iv (SEQ_INC) |
|
|
1085 | const_iv (SEQ_WRAP) |
|
|
1086 | |
|
|
1087 | const_iv (BUFFER_SMALL) |
|
|
1088 | const_iv (DONOTINDEX) |
|
|
1089 | const_iv (KEYEMPTY ) |
|
|
1090 | const_iv (KEYEXIST ) |
|
|
1091 | const_iv (LOCK_DEADLOCK) |
|
|
1092 | const_iv (LOCK_NOTGRANTED) |
|
|
1093 | const_iv (LOG_BUFFER_FULL) |
|
|
1094 | const_iv (NOSERVER) |
|
|
1095 | const_iv (NOSERVER_HOME) |
|
|
1096 | const_iv (NOSERVER_ID) |
|
|
1097 | const_iv (NOTFOUND) |
|
|
1098 | const_iv (OLD_VERSION) |
|
|
1099 | const_iv (PAGE_NOTFOUND) |
|
|
1100 | const_iv (REP_DUPMASTER) |
|
|
1101 | const_iv (REP_HANDLE_DEAD) |
|
|
1102 | const_iv (REP_HOLDELECTION) |
|
|
1103 | const_iv (REP_IGNORE) |
|
|
1104 | const_iv (REP_ISPERM) |
|
|
1105 | const_iv (REP_JOIN_FAILURE) |
|
|
1106 | const_iv (REP_LOCKOUT) |
|
|
1107 | const_iv (REP_NEWMASTER) |
|
|
1108 | const_iv (REP_NEWSITE) |
|
|
1109 | const_iv (REP_NOTPERM) |
|
|
1110 | const_iv (REP_UNAVAIL) |
|
|
1111 | const_iv (RUNRECOVERY) |
|
|
1112 | const_iv (SECONDARY_BAD) |
|
|
1113 | const_iv (VERIFY_BAD) |
|
|
1114 | const_iv (VERSION_MISMATCH) |
|
|
1115 | |
|
|
1116 | const_iv (VERB_DEADLOCK) |
|
|
1117 | const_iv (VERB_RECOVERY) |
|
|
1118 | const_iv (VERB_REGISTER) |
|
|
1119 | const_iv (VERB_REPLICATION) |
|
|
1120 | const_iv (VERB_WAITSFOR) |
|
|
1121 | |
|
|
1122 | const_iv (VERSION_MAJOR) |
|
|
1123 | const_iv (VERSION_MINOR) |
|
|
1124 | const_iv (VERSION_PATCH) |
|
|
1125 | #if DB_VERSION_MINOR >= 5 |
|
|
1126 | const_iv (MULTIVERSION) |
|
|
1127 | const_iv (TXN_SNAPSHOT) |
|
|
1128 | #endif |
|
|
1129 | #if DB_VERSION_MINOR >= 6 |
|
|
1130 | const_iv (PREV_DUP) |
|
|
1131 | # if 0 |
|
|
1132 | const_iv (PRIORITY_UNCHANGED) |
|
|
1133 | const_iv (PRIORITY_VERY_LOW) |
|
|
1134 | const_iv (PRIORITY_LOW) |
|
|
1135 | const_iv (PRIORITY_DEFAULT) |
|
|
1136 | const_iv (PRIORITY_HIGH) |
|
|
1137 | const_iv (PRIORITY_VERY_HIGH) |
|
|
1138 | # endif |
|
|
1139 | #endif |
|
|
1140 | }; |
|
|
1141 | |
|
|
1142 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
|
|
1143 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
|
|
1144 | |
|
|
1145 | newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); |
|
|
1146 | newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); |
|
|
1147 | |
|
|
1148 | create_respipe (); |
|
|
1149 | |
651 | pthread_atfork (atfork_prepare, atfork_parent, atfork_child); |
1150 | X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); |
|
|
1151 | #ifdef _WIN32 |
|
|
1152 | X_MUTEX_CHECK (wrklock); |
|
|
1153 | X_MUTEX_CHECK (reslock); |
|
|
1154 | X_MUTEX_CHECK (reqlock); |
|
|
1155 | |
|
|
1156 | X_COND_CHECK (reqwait); |
|
|
1157 | #endif |
652 | } |
1158 | } |
653 | |
1159 | |
654 | void |
1160 | void |
655 | max_poll_reqs (int nreqs) |
1161 | max_poll_reqs (int nreqs) |
656 | PROTOTYPE: $ |
1162 | PROTOTYPE: $ |
… | |
… | |
685 | max_outstanding = maxreqs; |
1191 | max_outstanding = maxreqs; |
686 | OUTPUT: |
1192 | OUTPUT: |
687 | RETVAL |
1193 | RETVAL |
688 | |
1194 | |
689 | int |
1195 | int |
690 | bdbreq_pri (int pri = 0) |
1196 | dbreq_pri (int pri = 0) |
691 | PROTOTYPE: ;$ |
1197 | PROTOTYPE: ;$ |
692 | CODE: |
1198 | CODE: |
693 | RETVAL = next_pri - PRI_BIAS; |
1199 | RETVAL = next_pri - PRI_BIAS; |
694 | if (items > 0) |
1200 | if (items > 0) |
695 | { |
1201 | { |
… | |
… | |
699 | } |
1205 | } |
700 | OUTPUT: |
1206 | OUTPUT: |
701 | RETVAL |
1207 | RETVAL |
702 | |
1208 | |
703 | void |
1209 | void |
704 | bdbreq_nice (int nice = 0) |
1210 | dbreq_nice (int nice = 0) |
705 | CODE: |
1211 | CODE: |
706 | nice = next_pri - nice; |
1212 | nice = next_pri - nice; |
707 | if (nice < PRI_MIN) nice = PRI_MIN; |
1213 | if (nice < PRI_MIN) nice = PRI_MIN; |
708 | if (nice > PRI_MAX) nice = PRI_MAX; |
1214 | if (nice > PRI_MAX) nice = PRI_MAX; |
709 | next_pri = nice + PRI_BIAS; |
1215 | next_pri = nice + PRI_BIAS; |
… | |
… | |
717 | poll_wait (); |
1223 | poll_wait (); |
718 | poll_cb (); |
1224 | poll_cb (); |
719 | } |
1225 | } |
720 | |
1226 | |
721 | int |
1227 | int |
722 | poll() |
1228 | poll () |
723 | PROTOTYPE: |
1229 | PROTOTYPE: |
724 | CODE: |
1230 | CODE: |
725 | poll_wait (); |
1231 | poll_wait (); |
726 | RETVAL = poll_cb (); |
1232 | RETVAL = poll_cb (); |
727 | OUTPUT: |
1233 | OUTPUT: |
728 | RETVAL |
1234 | RETVAL |
729 | |
1235 | |
730 | int |
1236 | int |
731 | poll_fileno() |
1237 | poll_fileno () |
732 | PROTOTYPE: |
1238 | PROTOTYPE: |
733 | CODE: |
1239 | CODE: |
734 | RETVAL = respipe [0]; |
1240 | RETVAL = respipe [0]; |
735 | OUTPUT: |
1241 | OUTPUT: |
736 | RETVAL |
1242 | RETVAL |
737 | |
1243 | |
738 | int |
1244 | int |
739 | poll_cb(...) |
1245 | poll_cb (...) |
740 | PROTOTYPE: |
1246 | PROTOTYPE: |
741 | CODE: |
1247 | CODE: |
742 | RETVAL = poll_cb (); |
1248 | RETVAL = poll_cb (); |
743 | OUTPUT: |
1249 | OUTPUT: |
744 | RETVAL |
1250 | RETVAL |
745 | |
1251 | |
746 | void |
1252 | void |
747 | poll_wait() |
1253 | poll_wait () |
748 | PROTOTYPE: |
1254 | PROTOTYPE: |
749 | CODE: |
1255 | CODE: |
750 | poll_wait (); |
1256 | poll_wait (); |
751 | |
1257 | |
752 | int |
1258 | int |
753 | nreqs() |
1259 | nreqs () |
754 | PROTOTYPE: |
1260 | PROTOTYPE: |
755 | CODE: |
1261 | CODE: |
756 | RETVAL = nreqs; |
1262 | RETVAL = nreqs; |
757 | OUTPUT: |
1263 | OUTPUT: |
758 | RETVAL |
1264 | RETVAL |
759 | |
1265 | |
760 | int |
1266 | int |
761 | nready() |
1267 | nready () |
762 | PROTOTYPE: |
1268 | PROTOTYPE: |
763 | CODE: |
1269 | CODE: |
764 | RETVAL = get_nready (); |
1270 | RETVAL = get_nready (); |
765 | OUTPUT: |
1271 | OUTPUT: |
766 | RETVAL |
1272 | RETVAL |
767 | |
1273 | |
768 | int |
1274 | int |
769 | npending() |
1275 | npending () |
770 | PROTOTYPE: |
1276 | PROTOTYPE: |
771 | CODE: |
1277 | CODE: |
772 | RETVAL = get_npending (); |
1278 | RETVAL = get_npending (); |
773 | OUTPUT: |
1279 | OUTPUT: |
774 | RETVAL |
1280 | RETVAL |
775 | |
1281 | |
776 | int |
1282 | int |
777 | nthreads() |
1283 | nthreads () |
778 | PROTOTYPE: |
1284 | PROTOTYPE: |
779 | CODE: |
1285 | CODE: |
780 | if (WORDACCESS_UNSAFE) LOCK (wrklock); |
1286 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
781 | RETVAL = started; |
1287 | RETVAL = started; |
782 | if (WORDACCESS_UNSAFE) UNLOCK (wrklock); |
1288 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
783 | OUTPUT: |
1289 | OUTPUT: |
784 | RETVAL |
1290 | RETVAL |
785 | |
1291 | |
|
|
1292 | void |
|
|
1293 | set_sync_prepare (SV *cb) |
|
|
1294 | PROTOTYPE: & |
|
|
1295 | CODE: |
|
|
1296 | SvREFCNT_dec (prepare_cb); |
|
|
1297 | prepare_cb = newSVsv (cb); |
786 | |
1298 | |
|
|
1299 | char * |
|
|
1300 | strerror (int errorno = errno) |
|
|
1301 | PROTOTYPE: ;$ |
|
|
1302 | CODE: |
|
|
1303 | RETVAL = db_strerror (errorno); |
|
|
1304 | OUTPUT: |
|
|
1305 | RETVAL |
|
|
1306 | |
|
|
1307 | DB_ENV * |
|
|
1308 | db_env_create (U32 env_flags = 0) |
|
|
1309 | CODE: |
|
|
1310 | { |
|
|
1311 | errno = db_env_create (&RETVAL, env_flags); |
|
|
1312 | if (errno) |
|
|
1313 | croak ("db_env_create: %s", db_strerror (errno)); |
|
|
1314 | |
|
|
1315 | if (0) |
|
|
1316 | { |
|
|
1317 | RETVAL->set_errcall (RETVAL, debug_errcall); |
|
|
1318 | RETVAL->set_msgcall (RETVAL, debug_msgcall); |
|
|
1319 | } |
|
|
1320 | } |
|
|
1321 | OUTPUT: |
|
|
1322 | RETVAL |
|
|
1323 | |
|
|
1324 | void |
|
|
1325 | db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) |
|
|
1326 | CODE: |
|
|
1327 | { |
|
|
1328 | dREQ (REQ_ENV_OPEN); |
|
|
1329 | |
|
|
1330 | env->set_thread_count (env, wanted + 2); |
|
|
1331 | |
|
|
1332 | req->env = env; |
|
|
1333 | req->uint1 = open_flags | DB_THREAD; |
|
|
1334 | req->int1 = mode; |
|
|
1335 | req->buf1 = strdup_ornull (db_home); |
|
|
1336 | REQ_SEND; |
|
|
1337 | } |
|
|
1338 | |
|
|
1339 | void |
|
|
1340 | db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1341 | CODE: |
|
|
1342 | { |
|
|
1343 | dREQ (REQ_ENV_CLOSE); |
|
|
1344 | req->env = env; |
|
|
1345 | req->uint1 = flags; |
|
|
1346 | REQ_SEND; |
|
|
1347 | ptr_nuke (ST (0)); |
|
|
1348 | } |
|
|
1349 | |
|
|
1350 | void |
|
|
1351 | db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1352 | CODE: |
|
|
1353 | { |
|
|
1354 | dREQ (REQ_ENV_TXN_CHECKPOINT); |
|
|
1355 | req->env = env; |
|
|
1356 | req->uint1 = kbyte; |
|
|
1357 | req->int1 = min; |
|
|
1358 | req->uint2 = flags; |
|
|
1359 | REQ_SEND; |
|
|
1360 | } |
|
|
1361 | |
|
|
1362 | void |
|
|
1363 | db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) |
|
|
1364 | CODE: |
|
|
1365 | { |
|
|
1366 | dREQ (REQ_ENV_LOCK_DETECT); |
|
|
1367 | req->env = env; |
|
|
1368 | req->uint1 = flags; |
|
|
1369 | req->uint2 = atype; |
|
|
1370 | REQ_SEND; |
|
|
1371 | } |
|
|
1372 | |
|
|
1373 | void |
|
|
1374 | db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) |
|
|
1375 | CODE: |
|
|
1376 | { |
|
|
1377 | dREQ (REQ_ENV_MEMP_SYNC); |
|
|
1378 | req->env = env; |
|
|
1379 | REQ_SEND; |
|
|
1380 | } |
|
|
1381 | |
|
|
1382 | void |
|
|
1383 | db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) |
|
|
1384 | CODE: |
|
|
1385 | { |
|
|
1386 | dREQ (REQ_ENV_MEMP_TRICKLE); |
|
|
1387 | req->env = env; |
|
|
1388 | req->int1 = percent; |
|
|
1389 | REQ_SEND; |
|
|
1390 | } |
|
|
1391 | |
|
|
1392 | |
|
|
1393 | DB * |
|
|
1394 | db_create (DB_ENV *env = 0, U32 flags = 0) |
|
|
1395 | CODE: |
|
|
1396 | { |
|
|
1397 | errno = db_create (&RETVAL, env, flags); |
|
|
1398 | if (errno) |
|
|
1399 | croak ("db_create: %s", db_strerror (errno)); |
|
|
1400 | |
|
|
1401 | if (RETVAL) |
|
|
1402 | RETVAL->app_private = (void *)newSVsv (ST (0)); |
|
|
1403 | } |
|
|
1404 | OUTPUT: |
|
|
1405 | RETVAL |
|
|
1406 | |
|
|
1407 | void |
|
|
1408 | db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) |
|
|
1409 | CODE: |
|
|
1410 | { |
|
|
1411 | dREQ (REQ_DB_OPEN); |
|
|
1412 | req->db = db; |
|
|
1413 | req->txn = txnid; |
|
|
1414 | req->buf1 = strdup_ornull (file); |
|
|
1415 | req->buf2 = strdup_ornull (database); |
|
|
1416 | req->int1 = type; |
|
|
1417 | req->uint1 = flags | DB_THREAD; |
|
|
1418 | req->int2 = mode; |
|
|
1419 | REQ_SEND; |
|
|
1420 | } |
|
|
1421 | |
|
|
1422 | void |
|
|
1423 | db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1424 | CODE: |
|
|
1425 | { |
|
|
1426 | dREQ (REQ_DB_CLOSE); |
|
|
1427 | req->db = db; |
|
|
1428 | req->uint1 = flags; |
|
|
1429 | req->sv1 = (SV *)db->app_private; |
|
|
1430 | REQ_SEND; |
|
|
1431 | ptr_nuke (ST (0)); |
|
|
1432 | } |
|
|
1433 | |
|
|
1434 | void |
|
|
1435 | 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) |
|
|
1436 | CODE: |
|
|
1437 | { |
|
|
1438 | dREQ (REQ_DB_COMPACT); |
|
|
1439 | req->db = db; |
|
|
1440 | req->txn = txn; |
|
|
1441 | sv_to_dbt (&req->dbt1, start); |
|
|
1442 | sv_to_dbt (&req->dbt2, stop); |
|
|
1443 | req->uint1 = flags; |
|
|
1444 | REQ_SEND; |
|
|
1445 | } |
|
|
1446 | |
|
|
1447 | void |
|
|
1448 | db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1449 | CODE: |
|
|
1450 | { |
|
|
1451 | dREQ (REQ_DB_SYNC); |
|
|
1452 | req->db = db; |
|
|
1453 | req->uint1 = flags; |
|
|
1454 | REQ_SEND; |
|
|
1455 | } |
|
|
1456 | |
|
|
1457 | void |
|
|
1458 | db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1459 | CODE: |
|
|
1460 | { |
|
|
1461 | dREQ (REQ_DB_KEY_RANGE); |
|
|
1462 | req->db = db; |
|
|
1463 | req->txn = txn; |
|
|
1464 | sv_to_dbt (&req->dbt1, key); |
|
|
1465 | req->uint1 = flags; |
|
|
1466 | req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); |
|
|
1467 | REQ_SEND; |
|
|
1468 | } |
|
|
1469 | |
|
|
1470 | void |
|
|
1471 | db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1472 | CODE: |
|
|
1473 | { |
|
|
1474 | dREQ (REQ_DB_PUT); |
|
|
1475 | req->db = db; |
|
|
1476 | req->txn = txn; |
|
|
1477 | sv_to_dbt (&req->dbt1, key); |
|
|
1478 | sv_to_dbt (&req->dbt2, data); |
|
|
1479 | req->uint1 = flags; |
|
|
1480 | REQ_SEND; |
|
|
1481 | } |
|
|
1482 | |
|
|
1483 | void |
|
|
1484 | db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1485 | CODE: |
|
|
1486 | { |
|
|
1487 | dREQ (REQ_DB_GET); |
|
|
1488 | req->db = db; |
|
|
1489 | req->txn = txn; |
|
|
1490 | req->uint1 = flags; |
|
|
1491 | sv_to_dbt (&req->dbt1, key); |
|
|
1492 | req->dbt3.flags = DB_DBT_MALLOC; |
|
|
1493 | req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
|
|
1494 | REQ_SEND; |
|
|
1495 | } |
|
|
1496 | |
|
|
1497 | void |
|
|
1498 | db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1499 | CODE: |
|
|
1500 | { |
|
|
1501 | dREQ (REQ_DB_PGET); |
|
|
1502 | req->db = db; |
|
|
1503 | req->txn = txn; |
|
|
1504 | req->uint1 = flags; |
|
|
1505 | sv_to_dbt (&req->dbt1, key); |
|
|
1506 | sv_to_dbt (&req->dbt2, pkey); |
|
|
1507 | req->dbt3.flags = DB_DBT_MALLOC; |
|
|
1508 | req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
|
|
1509 | REQ_SEND; |
|
|
1510 | } |
|
|
1511 | |
|
|
1512 | void |
|
|
1513 | db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1514 | CODE: |
|
|
1515 | { |
|
|
1516 | dREQ (REQ_DB_DEL); |
|
|
1517 | req->db = db; |
|
|
1518 | req->txn = txn; |
|
|
1519 | req->uint1 = flags; |
|
|
1520 | sv_to_dbt (&req->dbt1, key); |
|
|
1521 | REQ_SEND; |
|
|
1522 | } |
|
|
1523 | |
|
|
1524 | void |
|
|
1525 | db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1526 | CODE: |
|
|
1527 | { |
|
|
1528 | dREQ (REQ_TXN_COMMIT); |
|
|
1529 | req->txn = txn; |
|
|
1530 | req->uint1 = flags; |
|
|
1531 | REQ_SEND; |
|
|
1532 | ptr_nuke (ST (0)); |
|
|
1533 | } |
|
|
1534 | |
|
|
1535 | void |
|
|
1536 | db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef) |
|
|
1537 | CODE: |
|
|
1538 | { |
|
|
1539 | dREQ (REQ_TXN_ABORT); |
|
|
1540 | req->txn = txn; |
|
|
1541 | REQ_SEND; |
|
|
1542 | ptr_nuke (ST (0)); |
|
|
1543 | } |
|
|
1544 | |
|
|
1545 | void |
|
|
1546 | db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1547 | CODE: |
|
|
1548 | { |
|
|
1549 | dREQ (REQ_TXN_FINISH); |
|
|
1550 | req->txn = txn; |
|
|
1551 | req->uint1 = flags; |
|
|
1552 | REQ_SEND; |
|
|
1553 | ptr_nuke (ST (0)); |
|
|
1554 | } |
|
|
1555 | |
|
|
1556 | void |
|
|
1557 | db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) |
|
|
1558 | CODE: |
|
|
1559 | { |
|
|
1560 | dREQ (REQ_C_CLOSE); |
|
|
1561 | req->dbc = dbc; |
|
|
1562 | REQ_SEND; |
|
|
1563 | ptr_nuke (ST (0)); |
|
|
1564 | } |
|
|
1565 | |
|
|
1566 | void |
|
|
1567 | db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1568 | CODE: |
|
|
1569 | { |
|
|
1570 | dREQ (REQ_C_COUNT); |
|
|
1571 | req->dbc = dbc; |
|
|
1572 | req->sv1 = SvREFCNT_inc (count); |
|
|
1573 | REQ_SEND; |
|
|
1574 | } |
|
|
1575 | |
|
|
1576 | void |
|
|
1577 | db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1578 | CODE: |
|
|
1579 | { |
|
|
1580 | dREQ (REQ_C_PUT); |
|
|
1581 | req->dbc = dbc; |
|
|
1582 | sv_to_dbt (&req->dbt1, key); |
|
|
1583 | sv_to_dbt (&req->dbt2, data); |
|
|
1584 | req->uint1 = flags; |
|
|
1585 | REQ_SEND; |
|
|
1586 | } |
|
|
1587 | |
|
|
1588 | void |
|
|
1589 | db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1590 | CODE: |
|
|
1591 | { |
|
|
1592 | dREQ (REQ_C_GET); |
|
|
1593 | req->dbc = dbc; |
|
|
1594 | req->uint1 = flags; |
|
|
1595 | if ((flags & DB_SET) == DB_SET |
|
|
1596 | || (flags & DB_SET_RANGE) == DB_SET_RANGE) |
|
|
1597 | sv_to_dbt (&req->dbt1, key); |
|
|
1598 | else |
|
|
1599 | req->dbt1.flags = DB_DBT_MALLOC; |
|
|
1600 | |
|
|
1601 | req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); |
|
|
1602 | |
|
|
1603 | if ((flags & DB_GET_BOTH) == DB_GET_BOTH |
|
|
1604 | || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) |
|
|
1605 | sv_to_dbt (&req->dbt3, data); |
|
|
1606 | else |
|
|
1607 | req->dbt3.flags = DB_DBT_MALLOC; |
|
|
1608 | |
|
|
1609 | req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
|
|
1610 | REQ_SEND; |
|
|
1611 | } |
|
|
1612 | |
|
|
1613 | void |
|
|
1614 | db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1615 | CODE: |
|
|
1616 | { |
|
|
1617 | dREQ (REQ_C_PGET); |
|
|
1618 | req->dbc = dbc; |
|
|
1619 | req->uint1 = flags; |
|
|
1620 | if ((flags & DB_SET) == DB_SET |
|
|
1621 | || (flags & DB_SET_RANGE) == DB_SET_RANGE) |
|
|
1622 | sv_to_dbt (&req->dbt1, key); |
|
|
1623 | else |
|
|
1624 | req->dbt1.flags = DB_DBT_MALLOC; |
|
|
1625 | |
|
|
1626 | req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); |
|
|
1627 | |
|
|
1628 | req->dbt2.flags = DB_DBT_MALLOC; |
|
|
1629 | req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey); |
|
|
1630 | |
|
|
1631 | if ((flags & DB_GET_BOTH) == DB_GET_BOTH |
|
|
1632 | || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) |
|
|
1633 | sv_to_dbt (&req->dbt3, data); |
|
|
1634 | else |
|
|
1635 | req->dbt3.flags = DB_DBT_MALLOC; |
|
|
1636 | |
|
|
1637 | req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
|
|
1638 | REQ_SEND; |
|
|
1639 | } |
|
|
1640 | |
|
|
1641 | void |
|
|
1642 | db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1643 | CODE: |
|
|
1644 | { |
|
|
1645 | dREQ (REQ_C_DEL); |
|
|
1646 | req->dbc = dbc; |
|
|
1647 | req->uint1 = flags; |
|
|
1648 | REQ_SEND; |
|
|
1649 | } |
|
|
1650 | |
|
|
1651 | |
|
|
1652 | void |
|
|
1653 | db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1654 | CODE: |
|
|
1655 | { |
|
|
1656 | dREQ (REQ_SEQ_OPEN); |
|
|
1657 | req->seq = seq; |
|
|
1658 | req->txn = txnid; |
|
|
1659 | req->uint1 = flags | DB_THREAD; |
|
|
1660 | sv_to_dbt (&req->dbt1, key); |
|
|
1661 | REQ_SEND; |
|
|
1662 | } |
|
|
1663 | |
|
|
1664 | void |
|
|
1665 | db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1666 | CODE: |
|
|
1667 | { |
|
|
1668 | dREQ (REQ_SEQ_CLOSE); |
|
|
1669 | req->seq = seq; |
|
|
1670 | req->uint1 = flags; |
|
|
1671 | REQ_SEND; |
|
|
1672 | ptr_nuke (ST (0)); |
|
|
1673 | } |
|
|
1674 | |
|
|
1675 | void |
|
|
1676 | 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) |
|
|
1677 | CODE: |
|
|
1678 | { |
|
|
1679 | dREQ (REQ_SEQ_GET); |
|
|
1680 | req->seq = seq; |
|
|
1681 | req->txn = txnid; |
|
|
1682 | req->int1 = delta; |
|
|
1683 | req->uint1 = flags; |
|
|
1684 | req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); |
|
|
1685 | REQ_SEND; |
|
|
1686 | } |
|
|
1687 | |
|
|
1688 | void |
|
|
1689 | db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1690 | CODE: |
|
|
1691 | { |
|
|
1692 | dREQ (REQ_SEQ_REMOVE); |
|
|
1693 | req->seq = seq; |
|
|
1694 | req->txn = txnid; |
|
|
1695 | req->uint1 = flags; |
|
|
1696 | REQ_SEND; |
|
|
1697 | } |
|
|
1698 | |
|
|
1699 | |
|
|
1700 | MODULE = BDB PACKAGE = BDB::Env |
|
|
1701 | |
|
|
1702 | void |
|
|
1703 | DESTROY (DB_ENV_ornull *env) |
|
|
1704 | CODE: |
|
|
1705 | if (env) |
|
|
1706 | env->close (env, 0); |
|
|
1707 | |
|
|
1708 | int set_data_dir (DB_ENV *env, const char *dir) |
|
|
1709 | CODE: |
|
|
1710 | RETVAL = env->set_data_dir (env, dir); |
|
|
1711 | OUTPUT: |
|
|
1712 | RETVAL |
|
|
1713 | |
|
|
1714 | int set_tmp_dir (DB_ENV *env, const char *dir) |
|
|
1715 | CODE: |
|
|
1716 | RETVAL = env->set_tmp_dir (env, dir); |
|
|
1717 | OUTPUT: |
|
|
1718 | RETVAL |
|
|
1719 | |
|
|
1720 | int set_lg_dir (DB_ENV *env, const char *dir) |
|
|
1721 | CODE: |
|
|
1722 | RETVAL = env->set_lg_dir (env, dir); |
|
|
1723 | OUTPUT: |
|
|
1724 | RETVAL |
|
|
1725 | |
|
|
1726 | int set_shm_key (DB_ENV *env, long shm_key) |
|
|
1727 | CODE: |
|
|
1728 | RETVAL = env->set_shm_key (env, shm_key); |
|
|
1729 | OUTPUT: |
|
|
1730 | RETVAL |
|
|
1731 | |
|
|
1732 | int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0) |
|
|
1733 | CODE: |
|
|
1734 | RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); |
|
|
1735 | OUTPUT: |
|
|
1736 | RETVAL |
|
|
1737 | |
|
|
1738 | int set_flags (DB_ENV *env, U32 flags, int onoff) |
|
|
1739 | CODE: |
|
|
1740 | RETVAL = env->set_flags (env, flags, onoff); |
|
|
1741 | OUTPUT: |
|
|
1742 | RETVAL |
|
|
1743 | |
|
|
1744 | void set_errfile (DB_ENV *env, FILE *errfile = 0) |
|
|
1745 | CODE: |
|
|
1746 | env->set_errfile (env, errfile); |
|
|
1747 | |
|
|
1748 | void set_msgfile (DB_ENV *env, FILE *msgfile = 0) |
|
|
1749 | CODE: |
|
|
1750 | env->set_msgfile (env, msgfile); |
|
|
1751 | |
|
|
1752 | int set_verbose (DB_ENV *env, U32 which, int onoff = 1) |
|
|
1753 | CODE: |
|
|
1754 | RETVAL = env->set_verbose (env, which, onoff); |
|
|
1755 | OUTPUT: |
|
|
1756 | RETVAL |
|
|
1757 | |
|
|
1758 | int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) |
|
|
1759 | CODE: |
|
|
1760 | RETVAL = env->set_encrypt (env, password, flags); |
|
|
1761 | OUTPUT: |
|
|
1762 | RETVAL |
|
|
1763 | |
|
|
1764 | int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) |
|
|
1765 | CODE: |
|
|
1766 | RETVAL = env->set_timeout (env, timeout * 1000000, flags); |
|
|
1767 | OUTPUT: |
|
|
1768 | RETVAL |
|
|
1769 | |
|
|
1770 | int set_mp_max_openfd (DB_ENV *env, int maxopenfd); |
|
|
1771 | CODE: |
|
|
1772 | RETVAL = env->set_mp_max_openfd (env, maxopenfd); |
|
|
1773 | OUTPUT: |
|
|
1774 | RETVAL |
|
|
1775 | |
|
|
1776 | int set_mp_max_write (DB_ENV *env, int maxwrite, int maxwrite_sleep); |
|
|
1777 | CODE: |
|
|
1778 | RETVAL = env->set_mp_max_write (env, maxwrite, maxwrite_sleep); |
|
|
1779 | OUTPUT: |
|
|
1780 | RETVAL |
|
|
1781 | |
|
|
1782 | int set_mp_mmapsize (DB_ENV *env, int mmapsize_mb) |
|
|
1783 | CODE: |
|
|
1784 | RETVAL = env->set_mp_mmapsize (env, ((size_t)mmapsize_mb) << 20); |
|
|
1785 | OUTPUT: |
|
|
1786 | RETVAL |
|
|
1787 | |
|
|
1788 | int set_lk_detect (DB_ENV *env, U32 detect = DB_LOCK_DEFAULT) |
|
|
1789 | CODE: |
|
|
1790 | RETVAL = env->set_lk_detect (env, detect); |
|
|
1791 | OUTPUT: |
|
|
1792 | RETVAL |
|
|
1793 | |
|
|
1794 | int set_lk_max_lockers (DB_ENV *env, U32 max) |
|
|
1795 | CODE: |
|
|
1796 | RETVAL = env->set_lk_max_lockers (env, max); |
|
|
1797 | OUTPUT: |
|
|
1798 | RETVAL |
|
|
1799 | |
|
|
1800 | int set_lk_max_locks (DB_ENV *env, U32 max) |
|
|
1801 | CODE: |
|
|
1802 | RETVAL = env->set_lk_max_locks (env, max); |
|
|
1803 | OUTPUT: |
|
|
1804 | RETVAL |
|
|
1805 | |
|
|
1806 | int set_lk_max_objects (DB_ENV *env, U32 max) |
|
|
1807 | CODE: |
|
|
1808 | RETVAL = env->set_lk_max_objects (env, max); |
|
|
1809 | OUTPUT: |
|
|
1810 | RETVAL |
|
|
1811 | |
|
|
1812 | int set_lg_bsize (DB_ENV *env, U32 max) |
|
|
1813 | CODE: |
|
|
1814 | RETVAL = env->set_lg_bsize (env, max); |
|
|
1815 | OUTPUT: |
|
|
1816 | RETVAL |
|
|
1817 | |
|
|
1818 | int set_lg_max (DB_ENV *env, U32 max) |
|
|
1819 | CODE: |
|
|
1820 | RETVAL = env->set_lg_max (env, max); |
|
|
1821 | OUTPUT: |
|
|
1822 | RETVAL |
|
|
1823 | |
|
|
1824 | int mutex_set_max (DB_ENV *env, U32 max) |
|
|
1825 | CODE: |
|
|
1826 | RETVAL = env->mutex_set_max (env, max); |
|
|
1827 | OUTPUT: |
|
|
1828 | RETVAL |
|
|
1829 | |
|
|
1830 | int mutex_set_increment (DB_ENV *env, U32 increment) |
|
|
1831 | CODE: |
|
|
1832 | RETVAL = env->mutex_set_increment (env, increment); |
|
|
1833 | OUTPUT: |
|
|
1834 | RETVAL |
|
|
1835 | |
|
|
1836 | int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins) |
|
|
1837 | CODE: |
|
|
1838 | RETVAL = env->mutex_set_tas_spins (env, tas_spins); |
|
|
1839 | OUTPUT: |
|
|
1840 | RETVAL |
|
|
1841 | |
|
|
1842 | int mutex_set_align (DB_ENV *env, U32 align) |
|
|
1843 | CODE: |
|
|
1844 | RETVAL = env->mutex_set_align (env, align); |
|
|
1845 | OUTPUT: |
|
|
1846 | RETVAL |
|
|
1847 | |
|
|
1848 | DB_TXN * |
|
|
1849 | txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) |
|
|
1850 | CODE: |
|
|
1851 | errno = env->txn_begin (env, parent, &RETVAL, flags); |
|
|
1852 | if (errno) |
|
|
1853 | croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); |
|
|
1854 | OUTPUT: |
|
|
1855 | RETVAL |
|
|
1856 | |
|
|
1857 | MODULE = BDB PACKAGE = BDB::Db |
|
|
1858 | |
|
|
1859 | void |
|
|
1860 | DESTROY (DB_ornull *db) |
|
|
1861 | CODE: |
|
|
1862 | if (db) |
|
|
1863 | { |
|
|
1864 | SV *env = (SV *)db->app_private; |
|
|
1865 | db->close (db, 0); |
|
|
1866 | SvREFCNT_dec (env); |
|
|
1867 | } |
|
|
1868 | |
|
|
1869 | int set_cachesize (DB *db, U32 gbytes, U32 bytes, int ncache = 0) |
|
|
1870 | CODE: |
|
|
1871 | RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); |
|
|
1872 | OUTPUT: |
|
|
1873 | RETVAL |
|
|
1874 | |
|
|
1875 | int set_flags (DB *db, U32 flags) |
|
|
1876 | CODE: |
|
|
1877 | RETVAL = db->set_flags (db, flags); |
|
|
1878 | OUTPUT: |
|
|
1879 | RETVAL |
|
|
1880 | |
|
|
1881 | int set_encrypt (DB *db, const char *password, U32 flags) |
|
|
1882 | CODE: |
|
|
1883 | RETVAL = db->set_encrypt (db, password, flags); |
|
|
1884 | OUTPUT: |
|
|
1885 | RETVAL |
|
|
1886 | |
|
|
1887 | int set_lorder (DB *db, int lorder) |
|
|
1888 | CODE: |
|
|
1889 | RETVAL = db->set_lorder (db, lorder); |
|
|
1890 | OUTPUT: |
|
|
1891 | RETVAL |
|
|
1892 | |
|
|
1893 | int set_bt_minkey (DB *db, U32 minkey) |
|
|
1894 | CODE: |
|
|
1895 | RETVAL = db->set_bt_minkey (db, minkey); |
|
|
1896 | OUTPUT: |
|
|
1897 | RETVAL |
|
|
1898 | |
|
|
1899 | int set_re_delim (DB *db, int delim) |
|
|
1900 | CODE: |
|
|
1901 | RETVAL = db->set_re_delim (db, delim); |
|
|
1902 | OUTPUT: |
|
|
1903 | RETVAL |
|
|
1904 | |
|
|
1905 | int set_re_pad (DB *db, int re_pad) |
|
|
1906 | CODE: |
|
|
1907 | RETVAL = db->set_re_pad (db, re_pad); |
|
|
1908 | OUTPUT: |
|
|
1909 | RETVAL |
|
|
1910 | |
|
|
1911 | int set_re_source (DB *db, char *source) |
|
|
1912 | CODE: |
|
|
1913 | RETVAL = db->set_re_source (db, source); |
|
|
1914 | OUTPUT: |
|
|
1915 | RETVAL |
|
|
1916 | |
|
|
1917 | int set_re_len (DB *db, U32 re_len) |
|
|
1918 | CODE: |
|
|
1919 | RETVAL = db->set_re_len (db, re_len); |
|
|
1920 | OUTPUT: |
|
|
1921 | RETVAL |
|
|
1922 | |
|
|
1923 | int set_h_ffactor (DB *db, U32 h_ffactor) |
|
|
1924 | CODE: |
|
|
1925 | RETVAL = db->set_h_ffactor (db, h_ffactor); |
|
|
1926 | OUTPUT: |
|
|
1927 | RETVAL |
|
|
1928 | |
|
|
1929 | int set_h_nelem (DB *db, U32 h_nelem) |
|
|
1930 | CODE: |
|
|
1931 | RETVAL = db->set_h_nelem (db, h_nelem); |
|
|
1932 | OUTPUT: |
|
|
1933 | RETVAL |
|
|
1934 | |
|
|
1935 | int set_q_extentsize (DB *db, U32 extentsize) |
|
|
1936 | CODE: |
|
|
1937 | RETVAL = db->set_q_extentsize (db, extentsize); |
|
|
1938 | OUTPUT: |
|
|
1939 | RETVAL |
|
|
1940 | |
|
|
1941 | DBC * |
|
|
1942 | cursor (DB *db, DB_TXN_ornull *txn = 0, U32 flags = 0) |
|
|
1943 | CODE: |
|
|
1944 | errno = db->cursor (db, txn, &RETVAL, flags); |
|
|
1945 | if (errno) |
|
|
1946 | croak ("DB->cursor: %s", db_strerror (errno)); |
|
|
1947 | OUTPUT: |
|
|
1948 | RETVAL |
|
|
1949 | |
|
|
1950 | DB_SEQUENCE * |
|
|
1951 | sequence (DB *db, U32 flags = 0) |
|
|
1952 | CODE: |
|
|
1953 | { |
|
|
1954 | errno = db_sequence_create (&RETVAL, db, flags); |
|
|
1955 | if (errno) |
|
|
1956 | croak ("db_sequence_create: %s", db_strerror (errno)); |
|
|
1957 | } |
|
|
1958 | OUTPUT: |
|
|
1959 | RETVAL |
|
|
1960 | |
|
|
1961 | |
|
|
1962 | MODULE = BDB PACKAGE = BDB::Txn |
|
|
1963 | |
|
|
1964 | void |
|
|
1965 | DESTROY (DB_TXN_ornull *txn) |
|
|
1966 | CODE: |
|
|
1967 | if (txn) |
|
|
1968 | txn->abort (txn); |
|
|
1969 | |
|
|
1970 | int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) |
|
|
1971 | CODE: |
|
|
1972 | RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); |
|
|
1973 | OUTPUT: |
|
|
1974 | RETVAL |
|
|
1975 | |
|
|
1976 | int failed (DB_TXN *txn) |
|
|
1977 | CODE: |
|
|
1978 | RETVAL = !!(txn->flags & TXN_DEADLOCK); |
|
|
1979 | OUTPUT: |
|
|
1980 | RETVAL |
|
|
1981 | |
|
|
1982 | |
|
|
1983 | MODULE = BDB PACKAGE = BDB::Cursor |
|
|
1984 | |
|
|
1985 | void |
|
|
1986 | DESTROY (DBC_ornull *dbc) |
|
|
1987 | CODE: |
|
|
1988 | if (dbc) |
|
|
1989 | dbc->c_close (dbc); |
|
|
1990 | |
|
|
1991 | MODULE = BDB PACKAGE = BDB::Sequence |
|
|
1992 | |
|
|
1993 | void |
|
|
1994 | DESTROY (DB_SEQUENCE_ornull *seq) |
|
|
1995 | CODE: |
|
|
1996 | if (seq) |
|
|
1997 | seq->close (seq, 0); |
|
|
1998 | |
|
|
1999 | int initial_value (DB_SEQUENCE *seq, db_seq_t value) |
|
|
2000 | CODE: |
|
|
2001 | RETVAL = seq->initial_value (seq, value); |
|
|
2002 | OUTPUT: |
|
|
2003 | RETVAL |
|
|
2004 | |
|
|
2005 | int set_cachesize (DB_SEQUENCE *seq, U32 size) |
|
|
2006 | CODE: |
|
|
2007 | RETVAL = seq->set_cachesize (seq, size); |
|
|
2008 | OUTPUT: |
|
|
2009 | RETVAL |
|
|
2010 | |
|
|
2011 | int set_flags (DB_SEQUENCE *seq, U32 flags) |
|
|
2012 | CODE: |
|
|
2013 | RETVAL = seq->set_flags (seq, flags); |
|
|
2014 | OUTPUT: |
|
|
2015 | RETVAL |
|
|
2016 | |
|
|
2017 | int set_range (DB_SEQUENCE *seq, db_seq_t min, db_seq_t max) |
|
|
2018 | CODE: |
|
|
2019 | RETVAL = seq->set_range (seq, min, max); |
|
|
2020 | OUTPUT: |
|
|
2021 | RETVAL |
|
|
2022 | |