1 |
root |
1.11 |
#include "xthread.h" |
2 |
root |
1.1 |
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3 |
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#include <errno.h> |
4 |
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5 |
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#include "EXTERN.h" |
6 |
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#include "perl.h" |
7 |
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#include "XSUB.h" |
8 |
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9 |
root |
1.13 |
// perl stupidly defines these as macros, breaking |
10 |
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// lots and lots of code. |
11 |
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#undef open |
12 |
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#undef close |
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#undef abort |
14 |
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#undef malloc |
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#undef free |
16 |
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#undef send |
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18 |
root |
1.1 |
#include <stddef.h> |
19 |
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#include <stdlib.h> |
20 |
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#include <errno.h> |
21 |
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#include <sys/types.h> |
22 |
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#include <limits.h> |
23 |
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#include <fcntl.h> |
24 |
root |
1.2 |
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25 |
root |
1.13 |
#ifndef _WIN32 |
26 |
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# include <sys/time.h> |
27 |
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# include <unistd.h> |
28 |
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#endif |
29 |
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30 |
root |
1.2 |
#include <db.h> |
31 |
root |
1.1 |
|
32 |
root |
1.13 |
#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4) |
33 |
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# error you need Berkeley DB 4.4 or newer installed |
34 |
root |
1.10 |
#endif |
35 |
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36 |
root |
1.1 |
/* number of seconds after which idle threads exit */ |
37 |
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#define IDLE_TIMEOUT 10 |
38 |
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39 |
root |
1.8 |
typedef DB_ENV DB_ENV_ornull; |
40 |
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typedef DB_TXN DB_TXN_ornull; |
41 |
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typedef DBC DBC_ornull; |
42 |
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typedef DB DB_ornull; |
43 |
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typedef DB_SEQUENCE DB_SEQUENCE_ornull; |
44 |
root |
1.5 |
|
45 |
root |
1.1 |
typedef SV SV8; /* byte-sv, used for argument-checking */ |
46 |
root |
1.3 |
typedef char *octetstring; |
47 |
root |
1.1 |
|
48 |
root |
1.3 |
static SV *prepare_cb; |
49 |
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50 |
root |
1.16 |
#if DB_VERSION_MINOR >= 6 |
51 |
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# define c_close close |
52 |
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# define c_count count |
53 |
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# define c_del del |
54 |
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# define c_dup dup |
55 |
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# define c_get get |
56 |
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# define c_pget pget |
57 |
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# define c_put put |
58 |
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#endif |
59 |
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60 |
root |
1.14 |
static void |
61 |
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debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg) |
62 |
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{ |
63 |
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printf ("err[%s]\n", msg); |
64 |
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} |
65 |
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66 |
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static void |
67 |
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debug_msgcall (const DB_ENV *dbenv, const char *msg) |
68 |
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{ |
69 |
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printf ("msg[%s]\n", msg); |
70 |
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} |
71 |
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72 |
root |
1.13 |
static char * |
73 |
root |
1.3 |
strdup_ornull (const char *s) |
74 |
root |
1.2 |
{ |
75 |
root |
1.3 |
return s ? strdup (s) : 0; |
76 |
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} |
77 |
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78 |
root |
1.13 |
static void |
79 |
root |
1.5 |
sv_to_dbt (DBT *dbt, SV *sv) |
80 |
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{ |
81 |
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STRLEN len; |
82 |
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char *data = SvPVbyte (sv, len); |
83 |
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84 |
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dbt->data = malloc (len); |
85 |
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memcpy (dbt->data, data, len); |
86 |
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dbt->size = len; |
87 |
root |
1.6 |
dbt->flags = DB_DBT_REALLOC; |
88 |
root |
1.5 |
} |
89 |
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|
90 |
root |
1.13 |
static void |
91 |
root |
1.5 |
dbt_to_sv (SV *sv, DBT *dbt) |
92 |
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{ |
93 |
root |
1.6 |
if (sv) |
94 |
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{ |
95 |
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SvREADONLY_off (sv); |
96 |
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sv_setpvn_mg (sv, dbt->data, dbt->size); |
97 |
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SvREFCNT_dec (sv); |
98 |
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} |
99 |
root |
1.5 |
|
100 |
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free (dbt->data); |
101 |
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} |
102 |
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103 |
root |
1.3 |
enum { |
104 |
root |
1.1 |
REQ_QUIT, |
105 |
root |
1.8 |
REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, |
106 |
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REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, |
107 |
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REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, |
108 |
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REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, |
109 |
root |
1.17 |
REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, |
110 |
root |
1.6 |
REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, |
111 |
root |
1.8 |
REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, |
112 |
root |
1.1 |
}; |
113 |
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114 |
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typedef struct aio_cb |
115 |
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{ |
116 |
root |
1.2 |
struct aio_cb *volatile next; |
117 |
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SV *callback; |
118 |
root |
1.3 |
int type, pri, result; |
119 |
root |
1.2 |
|
120 |
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DB_ENV *env; |
121 |
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DB *db; |
122 |
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DB_TXN *txn; |
123 |
root |
1.6 |
DBC *dbc; |
124 |
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125 |
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UV uv1; |
126 |
root |
1.2 |
int int1, int2; |
127 |
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U32 uint1, uint2; |
128 |
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char *buf1, *buf2; |
129 |
root |
1.6 |
SV *sv1, *sv2, *sv3; |
130 |
root |
1.3 |
|
131 |
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DBT dbt1, dbt2, dbt3; |
132 |
root |
1.8 |
DB_KEY_RANGE key_range; |
133 |
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DB_SEQUENCE *seq; |
134 |
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db_seq_t seq_t; |
135 |
root |
1.1 |
} aio_cb; |
136 |
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137 |
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typedef aio_cb *aio_req; |
138 |
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139 |
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enum { |
140 |
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PRI_MIN = -4, |
141 |
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PRI_MAX = 4, |
142 |
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143 |
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DEFAULT_PRI = 0, |
144 |
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PRI_BIAS = -PRI_MIN, |
145 |
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NUM_PRI = PRI_MAX + PRI_BIAS + 1, |
146 |
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}; |
147 |
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148 |
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#define AIO_TICKS ((1000000 + 1023) >> 10) |
149 |
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150 |
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static unsigned int max_poll_time = 0; |
151 |
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static unsigned int max_poll_reqs = 0; |
152 |
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153 |
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/* calculcate time difference in ~1/AIO_TICKS of a second */ |
154 |
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static int tvdiff (struct timeval *tv1, struct timeval *tv2) |
155 |
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{ |
156 |
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return (tv2->tv_sec - tv1->tv_sec ) * AIO_TICKS |
157 |
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+ ((tv2->tv_usec - tv1->tv_usec) >> 10); |
158 |
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} |
159 |
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160 |
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static int next_pri = DEFAULT_PRI + PRI_BIAS; |
161 |
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162 |
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static unsigned int started, idle, wanted; |
163 |
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164 |
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/* worker threads management */ |
165 |
root |
1.12 |
static mutex_t wrklock = X_MUTEX_INIT; |
166 |
root |
1.1 |
|
167 |
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typedef struct worker { |
168 |
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/* locked by wrklock */ |
169 |
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struct worker *prev, *next; |
170 |
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171 |
root |
1.11 |
thread_t tid; |
172 |
root |
1.1 |
|
173 |
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/* locked by reslock, reqlock or wrklock */ |
174 |
|
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aio_req req; /* currently processed request */ |
175 |
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void *dbuf; |
176 |
|
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DIR *dirp; |
177 |
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} worker; |
178 |
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179 |
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static worker wrk_first = { &wrk_first, &wrk_first, 0 }; |
180 |
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181 |
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static void worker_clear (worker *wrk) |
182 |
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{ |
183 |
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} |
184 |
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185 |
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static void worker_free (worker *wrk) |
186 |
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{ |
187 |
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wrk->next->prev = wrk->prev; |
188 |
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wrk->prev->next = wrk->next; |
189 |
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190 |
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free (wrk); |
191 |
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} |
192 |
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193 |
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static volatile unsigned int nreqs, nready, npending; |
194 |
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static volatile unsigned int max_idle = 4; |
195 |
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static volatile unsigned int max_outstanding = 0xffffffff; |
196 |
root |
1.19 |
static int respipe_osf [2], respipe [2] = { -1, -1 }; |
197 |
root |
1.1 |
|
198 |
root |
1.12 |
static mutex_t reslock = X_MUTEX_INIT; |
199 |
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static mutex_t reqlock = X_MUTEX_INIT; |
200 |
|
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static cond_t reqwait = X_COND_INIT; |
201 |
root |
1.1 |
|
202 |
|
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#if WORDACCESS_UNSAFE |
203 |
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|
204 |
|
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static unsigned int get_nready () |
205 |
|
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{ |
206 |
|
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unsigned int retval; |
207 |
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|
208 |
root |
1.12 |
X_LOCK (reqlock); |
209 |
root |
1.1 |
retval = nready; |
210 |
root |
1.12 |
X_UNLOCK (reqlock); |
211 |
root |
1.1 |
|
212 |
|
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return retval; |
213 |
|
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} |
214 |
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215 |
|
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static unsigned int get_npending () |
216 |
|
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{ |
217 |
|
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unsigned int retval; |
218 |
|
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|
219 |
root |
1.12 |
X_LOCK (reslock); |
220 |
root |
1.1 |
retval = npending; |
221 |
root |
1.12 |
X_UNLOCK (reslock); |
222 |
root |
1.1 |
|
223 |
|
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return retval; |
224 |
|
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} |
225 |
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|
226 |
|
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static unsigned int get_nthreads () |
227 |
|
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{ |
228 |
|
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unsigned int retval; |
229 |
|
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|
230 |
root |
1.12 |
X_LOCK (wrklock); |
231 |
root |
1.1 |
retval = started; |
232 |
root |
1.12 |
X_UNLOCK (wrklock); |
233 |
root |
1.1 |
|
234 |
|
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return retval; |
235 |
|
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} |
236 |
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|
237 |
|
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#else |
238 |
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|
239 |
|
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# define get_nready() nready |
240 |
|
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# define get_npending() npending |
241 |
|
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# define get_nthreads() started |
242 |
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|
243 |
|
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#endif |
244 |
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|
245 |
|
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/* |
246 |
|
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* a somewhat faster data structure might be nice, but |
247 |
|
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* with 8 priorities this actually needs <20 insns |
248 |
|
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* per shift, the most expensive operation. |
249 |
|
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*/ |
250 |
|
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typedef struct { |
251 |
|
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aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ |
252 |
|
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int size; |
253 |
|
|
} reqq; |
254 |
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|
255 |
|
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static reqq req_queue; |
256 |
|
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static reqq res_queue; |
257 |
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|
258 |
|
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int reqq_push (reqq *q, aio_req req) |
259 |
|
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{ |
260 |
|
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int pri = req->pri; |
261 |
|
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req->next = 0; |
262 |
|
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|
263 |
|
|
if (q->qe[pri]) |
264 |
|
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{ |
265 |
|
|
q->qe[pri]->next = req; |
266 |
|
|
q->qe[pri] = req; |
267 |
|
|
} |
268 |
|
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else |
269 |
|
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q->qe[pri] = q->qs[pri] = req; |
270 |
|
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|
271 |
|
|
return q->size++; |
272 |
|
|
} |
273 |
|
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|
274 |
|
|
aio_req reqq_shift (reqq *q) |
275 |
|
|
{ |
276 |
|
|
int pri; |
277 |
|
|
|
278 |
|
|
if (!q->size) |
279 |
|
|
return 0; |
280 |
|
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|
281 |
|
|
--q->size; |
282 |
|
|
|
283 |
|
|
for (pri = NUM_PRI; pri--; ) |
284 |
|
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{ |
285 |
|
|
aio_req req = q->qs[pri]; |
286 |
|
|
|
287 |
|
|
if (req) |
288 |
|
|
{ |
289 |
|
|
if (!(q->qs[pri] = req->next)) |
290 |
|
|
q->qe[pri] = 0; |
291 |
|
|
|
292 |
|
|
return req; |
293 |
|
|
} |
294 |
|
|
} |
295 |
|
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|
296 |
|
|
abort (); |
297 |
|
|
} |
298 |
|
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|
299 |
|
|
static int poll_cb (); |
300 |
|
|
static void req_free (aio_req req); |
301 |
|
|
static void req_cancel (aio_req req); |
302 |
|
|
|
303 |
|
|
static int req_invoke (aio_req req) |
304 |
|
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{ |
305 |
|
|
dSP; |
306 |
|
|
|
307 |
|
|
if (SvOK (req->callback)) |
308 |
|
|
{ |
309 |
|
|
ENTER; |
310 |
|
|
SAVETMPS; |
311 |
|
|
PUSHMARK (SP); |
312 |
|
|
|
313 |
|
|
switch (req->type) |
314 |
|
|
{ |
315 |
root |
1.6 |
case REQ_DB_CLOSE: |
316 |
|
|
SvREFCNT_dec (req->sv1); |
317 |
|
|
break; |
318 |
|
|
|
319 |
root |
1.5 |
case REQ_DB_GET: |
320 |
|
|
case REQ_DB_PGET: |
321 |
root |
1.6 |
dbt_to_sv (req->sv3, &req->dbt3); |
322 |
root |
1.5 |
break; |
323 |
|
|
|
324 |
root |
1.6 |
case REQ_C_GET: |
325 |
|
|
case REQ_C_PGET: |
326 |
|
|
dbt_to_sv (req->sv1, &req->dbt1); |
327 |
|
|
dbt_to_sv (req->sv2, &req->dbt2); |
328 |
|
|
dbt_to_sv (req->sv3, &req->dbt3); |
329 |
root |
1.5 |
break; |
330 |
root |
1.8 |
|
331 |
|
|
case REQ_DB_KEY_RANGE: |
332 |
|
|
{ |
333 |
|
|
AV *av = newAV (); |
334 |
|
|
|
335 |
|
|
av_push (av, newSVnv (req->key_range.less)); |
336 |
|
|
av_push (av, newSVnv (req->key_range.equal)); |
337 |
|
|
av_push (av, newSVnv (req->key_range.greater)); |
338 |
|
|
|
339 |
|
|
SvREADONLY_off (req->sv1); |
340 |
|
|
sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av)); |
341 |
|
|
SvREFCNT_dec (req->sv1); |
342 |
|
|
} |
343 |
|
|
break; |
344 |
|
|
|
345 |
|
|
case REQ_SEQ_GET: |
346 |
|
|
SvREADONLY_off (req->sv1); |
347 |
|
|
|
348 |
|
|
if (sizeof (IV) > 4) |
349 |
|
|
sv_setiv_mg (req->sv1, req->seq_t); |
350 |
|
|
else |
351 |
|
|
sv_setnv_mg (req->sv1, req->seq_t); |
352 |
|
|
|
353 |
|
|
SvREFCNT_dec (req->sv1); |
354 |
|
|
break; |
355 |
root |
1.1 |
} |
356 |
|
|
|
357 |
root |
1.3 |
errno = req->result; |
358 |
|
|
|
359 |
root |
1.1 |
PUTBACK; |
360 |
|
|
call_sv (req->callback, G_VOID | G_EVAL); |
361 |
|
|
SPAGAIN; |
362 |
|
|
|
363 |
|
|
FREETMPS; |
364 |
|
|
LEAVE; |
365 |
|
|
} |
366 |
|
|
|
367 |
|
|
return !SvTRUE (ERRSV); |
368 |
|
|
} |
369 |
|
|
|
370 |
|
|
static void req_free (aio_req req) |
371 |
|
|
{ |
372 |
root |
1.2 |
free (req->buf1); |
373 |
|
|
free (req->buf2); |
374 |
root |
1.1 |
Safefree (req); |
375 |
|
|
} |
376 |
|
|
|
377 |
root |
1.13 |
#ifdef USE_SOCKETS_AS_HANDLES |
378 |
|
|
# define TO_SOCKET(x) (win32_get_osfhandle (x)) |
379 |
|
|
#else |
380 |
|
|
# define TO_SOCKET(x) (x) |
381 |
|
|
#endif |
382 |
|
|
|
383 |
|
|
static void |
384 |
root |
1.19 |
create_respipe () |
385 |
root |
1.13 |
{ |
386 |
root |
1.19 |
int old_readfd = respipe [0]; |
387 |
|
|
|
388 |
|
|
if (respipe [1] >= 0) |
389 |
|
|
respipe_close (TO_SOCKET (respipe [1])); |
390 |
|
|
|
391 |
|
|
#ifdef _WIN32 |
392 |
|
|
if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
393 |
|
|
#else |
394 |
|
|
if (pipe (respipe)) |
395 |
|
|
#endif |
396 |
|
|
croak ("unable to initialize result pipe"); |
397 |
|
|
|
398 |
|
|
if (old_readfd >= 0) |
399 |
|
|
{ |
400 |
|
|
if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
401 |
|
|
croak ("unable to initialize result pipe(2)"); |
402 |
|
|
|
403 |
|
|
respipe_close (respipe [0]); |
404 |
|
|
respipe [0] = old_readfd; |
405 |
|
|
} |
406 |
|
|
|
407 |
root |
1.13 |
#ifdef _WIN32 |
408 |
|
|
int arg = 1; |
409 |
root |
1.19 |
if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
410 |
|
|
|| ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
411 |
root |
1.13 |
#else |
412 |
root |
1.19 |
if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
413 |
|
|
|| fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
414 |
root |
1.13 |
#endif |
415 |
root |
1.19 |
croak ("unable to initialize result pipe(3)"); |
416 |
root |
1.13 |
|
417 |
|
|
respipe_osf [0] = TO_SOCKET (respipe [0]); |
418 |
|
|
respipe_osf [1] = TO_SOCKET (respipe [1]); |
419 |
|
|
} |
420 |
|
|
|
421 |
|
|
X_THREAD_PROC (bdb_proc); |
422 |
root |
1.1 |
|
423 |
|
|
static void start_thread (void) |
424 |
|
|
{ |
425 |
|
|
worker *wrk = calloc (1, sizeof (worker)); |
426 |
|
|
|
427 |
|
|
if (!wrk) |
428 |
|
|
croak ("unable to allocate worker thread data"); |
429 |
|
|
|
430 |
root |
1.12 |
X_LOCK (wrklock); |
431 |
root |
1.13 |
if (thread_create (&wrk->tid, bdb_proc, (void *)wrk)) |
432 |
root |
1.1 |
{ |
433 |
|
|
wrk->prev = &wrk_first; |
434 |
|
|
wrk->next = wrk_first.next; |
435 |
|
|
wrk_first.next->prev = wrk; |
436 |
|
|
wrk_first.next = wrk; |
437 |
|
|
++started; |
438 |
|
|
} |
439 |
|
|
else |
440 |
|
|
free (wrk); |
441 |
|
|
|
442 |
root |
1.12 |
X_UNLOCK (wrklock); |
443 |
root |
1.1 |
} |
444 |
|
|
|
445 |
|
|
static void maybe_start_thread () |
446 |
|
|
{ |
447 |
|
|
if (get_nthreads () >= wanted) |
448 |
|
|
return; |
449 |
|
|
|
450 |
|
|
/* todo: maybe use idle here, but might be less exact */ |
451 |
|
|
if (0 <= (int)get_nthreads () + (int)get_npending () - (int)nreqs) |
452 |
|
|
return; |
453 |
|
|
|
454 |
|
|
start_thread (); |
455 |
|
|
} |
456 |
|
|
|
457 |
|
|
static void req_send (aio_req req) |
458 |
|
|
{ |
459 |
root |
1.3 |
SV *wait_callback = 0; |
460 |
|
|
|
461 |
|
|
// synthesize callback if none given |
462 |
|
|
if (!SvOK (req->callback)) |
463 |
|
|
{ |
464 |
root |
1.13 |
int count; |
465 |
|
|
|
466 |
root |
1.3 |
dSP; |
467 |
|
|
PUSHMARK (SP); |
468 |
|
|
PUTBACK; |
469 |
root |
1.13 |
count = call_sv (prepare_cb, G_ARRAY); |
470 |
root |
1.3 |
SPAGAIN; |
471 |
|
|
|
472 |
|
|
if (count != 2) |
473 |
|
|
croak ("prepare callback must return exactly two values\n"); |
474 |
|
|
|
475 |
|
|
wait_callback = SvREFCNT_inc (POPs); |
476 |
|
|
SvREFCNT_dec (req->callback); |
477 |
|
|
req->callback = SvREFCNT_inc (POPs); |
478 |
|
|
} |
479 |
|
|
|
480 |
root |
1.1 |
++nreqs; |
481 |
|
|
|
482 |
root |
1.12 |
X_LOCK (reqlock); |
483 |
root |
1.1 |
++nready; |
484 |
|
|
reqq_push (&req_queue, req); |
485 |
root |
1.12 |
X_COND_SIGNAL (reqwait); |
486 |
|
|
X_UNLOCK (reqlock); |
487 |
root |
1.1 |
|
488 |
|
|
maybe_start_thread (); |
489 |
root |
1.3 |
|
490 |
|
|
if (wait_callback) |
491 |
|
|
{ |
492 |
|
|
dSP; |
493 |
|
|
PUSHMARK (SP); |
494 |
|
|
PUTBACK; |
495 |
|
|
call_sv (wait_callback, G_DISCARD); |
496 |
|
|
SvREFCNT_dec (wait_callback); |
497 |
|
|
} |
498 |
root |
1.1 |
} |
499 |
|
|
|
500 |
|
|
static void end_thread (void) |
501 |
|
|
{ |
502 |
|
|
aio_req req; |
503 |
|
|
|
504 |
|
|
Newz (0, req, 1, aio_cb); |
505 |
|
|
|
506 |
|
|
req->type = REQ_QUIT; |
507 |
|
|
req->pri = PRI_MAX + PRI_BIAS; |
508 |
|
|
|
509 |
root |
1.12 |
X_LOCK (reqlock); |
510 |
root |
1.1 |
reqq_push (&req_queue, req); |
511 |
root |
1.12 |
X_COND_SIGNAL (reqwait); |
512 |
|
|
X_UNLOCK (reqlock); |
513 |
root |
1.1 |
|
514 |
root |
1.12 |
X_LOCK (wrklock); |
515 |
root |
1.1 |
--started; |
516 |
root |
1.12 |
X_UNLOCK (wrklock); |
517 |
root |
1.1 |
} |
518 |
|
|
|
519 |
|
|
static void set_max_idle (int nthreads) |
520 |
|
|
{ |
521 |
root |
1.12 |
if (WORDACCESS_UNSAFE) X_LOCK (reqlock); |
522 |
root |
1.1 |
max_idle = nthreads <= 0 ? 1 : nthreads; |
523 |
root |
1.12 |
if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock); |
524 |
root |
1.1 |
} |
525 |
|
|
|
526 |
|
|
static void min_parallel (int nthreads) |
527 |
|
|
{ |
528 |
|
|
if (wanted < nthreads) |
529 |
|
|
wanted = nthreads; |
530 |
|
|
} |
531 |
|
|
|
532 |
|
|
static void max_parallel (int nthreads) |
533 |
|
|
{ |
534 |
|
|
if (wanted > nthreads) |
535 |
|
|
wanted = nthreads; |
536 |
|
|
|
537 |
|
|
while (started > wanted) |
538 |
|
|
end_thread (); |
539 |
|
|
} |
540 |
|
|
|
541 |
|
|
static void poll_wait () |
542 |
|
|
{ |
543 |
|
|
fd_set rfd; |
544 |
|
|
|
545 |
|
|
while (nreqs) |
546 |
|
|
{ |
547 |
|
|
int size; |
548 |
root |
1.12 |
if (WORDACCESS_UNSAFE) X_LOCK (reslock); |
549 |
root |
1.1 |
size = res_queue.size; |
550 |
root |
1.12 |
if (WORDACCESS_UNSAFE) X_UNLOCK (reslock); |
551 |
root |
1.1 |
|
552 |
|
|
if (size) |
553 |
|
|
return; |
554 |
|
|
|
555 |
|
|
maybe_start_thread (); |
556 |
|
|
|
557 |
root |
1.13 |
FD_ZERO (&rfd); |
558 |
|
|
FD_SET (respipe [0], &rfd); |
559 |
root |
1.1 |
|
560 |
root |
1.13 |
PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
561 |
root |
1.1 |
} |
562 |
|
|
} |
563 |
|
|
|
564 |
|
|
static int poll_cb () |
565 |
|
|
{ |
566 |
|
|
dSP; |
567 |
|
|
int count = 0; |
568 |
|
|
int maxreqs = max_poll_reqs; |
569 |
|
|
int do_croak = 0; |
570 |
|
|
struct timeval tv_start, tv_now; |
571 |
|
|
aio_req req; |
572 |
|
|
|
573 |
|
|
if (max_poll_time) |
574 |
|
|
gettimeofday (&tv_start, 0); |
575 |
|
|
|
576 |
|
|
for (;;) |
577 |
|
|
{ |
578 |
|
|
for (;;) |
579 |
|
|
{ |
580 |
|
|
maybe_start_thread (); |
581 |
|
|
|
582 |
root |
1.12 |
X_LOCK (reslock); |
583 |
root |
1.1 |
req = reqq_shift (&res_queue); |
584 |
|
|
|
585 |
|
|
if (req) |
586 |
|
|
{ |
587 |
|
|
--npending; |
588 |
|
|
|
589 |
|
|
if (!res_queue.size) |
590 |
|
|
{ |
591 |
|
|
/* read any signals sent by the worker threads */ |
592 |
|
|
char buf [4]; |
593 |
root |
1.13 |
while (respipe_read (respipe [0], buf, 4) == 4) |
594 |
root |
1.1 |
; |
595 |
|
|
} |
596 |
|
|
} |
597 |
|
|
|
598 |
root |
1.12 |
X_UNLOCK (reslock); |
599 |
root |
1.1 |
|
600 |
|
|
if (!req) |
601 |
|
|
break; |
602 |
|
|
|
603 |
|
|
--nreqs; |
604 |
|
|
|
605 |
|
|
if (!req_invoke (req)) |
606 |
|
|
{ |
607 |
|
|
req_free (req); |
608 |
|
|
croak (0); |
609 |
|
|
} |
610 |
|
|
|
611 |
|
|
count++; |
612 |
|
|
|
613 |
|
|
req_free (req); |
614 |
|
|
|
615 |
|
|
if (maxreqs && !--maxreqs) |
616 |
|
|
break; |
617 |
|
|
|
618 |
|
|
if (max_poll_time) |
619 |
|
|
{ |
620 |
|
|
gettimeofday (&tv_now, 0); |
621 |
|
|
|
622 |
|
|
if (tvdiff (&tv_start, &tv_now) >= max_poll_time) |
623 |
|
|
break; |
624 |
|
|
} |
625 |
|
|
} |
626 |
|
|
|
627 |
|
|
if (nreqs <= max_outstanding) |
628 |
|
|
break; |
629 |
|
|
|
630 |
|
|
poll_wait (); |
631 |
|
|
|
632 |
|
|
++maxreqs; |
633 |
|
|
} |
634 |
|
|
|
635 |
|
|
return count; |
636 |
|
|
} |
637 |
|
|
|
638 |
|
|
/*****************************************************************************/ |
639 |
|
|
|
640 |
root |
1.13 |
X_THREAD_PROC (bdb_proc) |
641 |
root |
1.1 |
{ |
642 |
|
|
aio_req req; |
643 |
|
|
struct timespec ts; |
644 |
|
|
worker *self = (worker *)thr_arg; |
645 |
|
|
|
646 |
|
|
/* try to distribute timeouts somewhat evenly */ |
647 |
root |
1.13 |
ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); |
648 |
root |
1.1 |
|
649 |
|
|
for (;;) |
650 |
|
|
{ |
651 |
|
|
ts.tv_sec = time (0) + IDLE_TIMEOUT; |
652 |
|
|
|
653 |
root |
1.12 |
X_LOCK (reqlock); |
654 |
root |
1.1 |
|
655 |
|
|
for (;;) |
656 |
|
|
{ |
657 |
|
|
self->req = req = reqq_shift (&req_queue); |
658 |
|
|
|
659 |
|
|
if (req) |
660 |
|
|
break; |
661 |
|
|
|
662 |
|
|
++idle; |
663 |
|
|
|
664 |
root |
1.12 |
if (X_COND_TIMEDWAIT (reqwait, reqlock, ts) |
665 |
root |
1.1 |
== ETIMEDOUT) |
666 |
|
|
{ |
667 |
|
|
if (idle > max_idle) |
668 |
|
|
{ |
669 |
|
|
--idle; |
670 |
root |
1.12 |
X_UNLOCK (reqlock); |
671 |
|
|
X_LOCK (wrklock); |
672 |
root |
1.1 |
--started; |
673 |
root |
1.12 |
X_UNLOCK (wrklock); |
674 |
root |
1.1 |
goto quit; |
675 |
|
|
} |
676 |
|
|
|
677 |
|
|
/* we are allowed to idle, so do so without any timeout */ |
678 |
root |
1.12 |
X_COND_WAIT (reqwait, reqlock); |
679 |
root |
1.1 |
ts.tv_sec = time (0) + IDLE_TIMEOUT; |
680 |
|
|
} |
681 |
|
|
|
682 |
|
|
--idle; |
683 |
|
|
} |
684 |
|
|
|
685 |
|
|
--nready; |
686 |
|
|
|
687 |
root |
1.12 |
X_UNLOCK (reqlock); |
688 |
root |
1.1 |
|
689 |
|
|
switch (req->type) |
690 |
|
|
{ |
691 |
|
|
case REQ_QUIT: |
692 |
root |
1.17 |
req->result = ENOSYS; |
693 |
root |
1.1 |
goto quit; |
694 |
|
|
|
695 |
root |
1.3 |
case REQ_ENV_OPEN: |
696 |
|
|
req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); |
697 |
|
|
break; |
698 |
|
|
|
699 |
|
|
case REQ_ENV_CLOSE: |
700 |
|
|
req->result = req->env->close (req->env, req->uint1); |
701 |
|
|
break; |
702 |
|
|
|
703 |
root |
1.8 |
case REQ_ENV_TXN_CHECKPOINT: |
704 |
|
|
req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2); |
705 |
|
|
break; |
706 |
|
|
|
707 |
|
|
case REQ_ENV_LOCK_DETECT: |
708 |
|
|
req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1); |
709 |
|
|
break; |
710 |
|
|
|
711 |
|
|
case REQ_ENV_MEMP_SYNC: |
712 |
|
|
req->result = req->env->memp_sync (req->env, 0); |
713 |
|
|
break; |
714 |
|
|
|
715 |
|
|
case REQ_ENV_MEMP_TRICKLE: |
716 |
|
|
req->result = req->env->memp_trickle (req->env, req->int1, &req->int2); |
717 |
|
|
break; |
718 |
|
|
|
719 |
root |
1.3 |
case REQ_DB_OPEN: |
720 |
|
|
req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2); |
721 |
|
|
break; |
722 |
|
|
|
723 |
|
|
case REQ_DB_CLOSE: |
724 |
|
|
req->result = req->db->close (req->db, req->uint1); |
725 |
|
|
break; |
726 |
|
|
|
727 |
|
|
case REQ_DB_COMPACT: |
728 |
|
|
req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0); |
729 |
|
|
break; |
730 |
|
|
|
731 |
|
|
case REQ_DB_SYNC: |
732 |
|
|
req->result = req->db->sync (req->db, req->uint1); |
733 |
|
|
break; |
734 |
|
|
|
735 |
|
|
case REQ_DB_PUT: |
736 |
|
|
req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); |
737 |
|
|
break; |
738 |
|
|
|
739 |
root |
1.5 |
case REQ_DB_GET: |
740 |
|
|
req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1); |
741 |
|
|
break; |
742 |
|
|
|
743 |
|
|
case REQ_DB_PGET: |
744 |
|
|
req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1); |
745 |
|
|
break; |
746 |
|
|
|
747 |
root |
1.6 |
case REQ_DB_DEL: |
748 |
|
|
req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1); |
749 |
|
|
break; |
750 |
|
|
|
751 |
root |
1.8 |
case REQ_DB_KEY_RANGE: |
752 |
|
|
req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1); |
753 |
|
|
break; |
754 |
|
|
|
755 |
root |
1.5 |
case REQ_TXN_COMMIT: |
756 |
|
|
req->result = req->txn->commit (req->txn, req->uint1); |
757 |
|
|
break; |
758 |
|
|
|
759 |
|
|
case REQ_TXN_ABORT: |
760 |
|
|
req->result = req->txn->abort (req->txn); |
761 |
|
|
break; |
762 |
|
|
|
763 |
root |
1.17 |
case REQ_TXN_FINISH: |
764 |
|
|
if (req->txn->flags & TXN_DEADLOCK) |
765 |
|
|
{ |
766 |
|
|
req->result = req->txn->abort (req->txn); |
767 |
|
|
if (!req->result) |
768 |
|
|
req->result = DB_LOCK_DEADLOCK; |
769 |
|
|
} |
770 |
root |
1.18 |
else |
771 |
|
|
req->result = req->txn->commit (req->txn, req->uint1); |
772 |
root |
1.17 |
break; |
773 |
|
|
|
774 |
root |
1.6 |
case REQ_C_CLOSE: |
775 |
|
|
req->result = req->dbc->c_close (req->dbc); |
776 |
|
|
break; |
777 |
|
|
|
778 |
|
|
case REQ_C_COUNT: |
779 |
|
|
{ |
780 |
|
|
db_recno_t recno; |
781 |
|
|
req->result = req->dbc->c_count (req->dbc, &recno, req->uint1); |
782 |
|
|
req->uv1 = recno; |
783 |
|
|
} |
784 |
|
|
break; |
785 |
|
|
|
786 |
|
|
case REQ_C_PUT: |
787 |
|
|
req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1); |
788 |
|
|
break; |
789 |
|
|
|
790 |
|
|
case REQ_C_GET: |
791 |
|
|
req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1); |
792 |
|
|
break; |
793 |
|
|
|
794 |
|
|
case REQ_C_PGET: |
795 |
|
|
req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1); |
796 |
|
|
break; |
797 |
|
|
|
798 |
|
|
case REQ_C_DEL: |
799 |
|
|
req->result = req->dbc->c_del (req->dbc, req->uint1); |
800 |
|
|
break; |
801 |
|
|
|
802 |
root |
1.8 |
case REQ_SEQ_OPEN: |
803 |
|
|
req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1); |
804 |
|
|
break; |
805 |
|
|
|
806 |
|
|
case REQ_SEQ_CLOSE: |
807 |
|
|
req->result = req->seq->close (req->seq, req->uint1); |
808 |
|
|
break; |
809 |
|
|
|
810 |
|
|
case REQ_SEQ_GET: |
811 |
|
|
req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1); |
812 |
|
|
break; |
813 |
|
|
|
814 |
|
|
case REQ_SEQ_REMOVE: |
815 |
|
|
req->result = req->seq->remove (req->seq, req->txn, req->uint1); |
816 |
|
|
break; |
817 |
|
|
|
818 |
root |
1.1 |
default: |
819 |
root |
1.3 |
req->result = ENOSYS; |
820 |
root |
1.1 |
break; |
821 |
|
|
} |
822 |
|
|
|
823 |
root |
1.17 |
if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) |
824 |
|
|
req->txn->flags |= TXN_DEADLOCK; |
825 |
|
|
|
826 |
root |
1.12 |
X_LOCK (reslock); |
827 |
root |
1.1 |
|
828 |
|
|
++npending; |
829 |
|
|
|
830 |
|
|
if (!reqq_push (&res_queue, req)) |
831 |
|
|
/* write a dummy byte to the pipe so fh becomes ready */ |
832 |
root |
1.13 |
respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
833 |
root |
1.1 |
|
834 |
|
|
self->req = 0; |
835 |
|
|
worker_clear (self); |
836 |
|
|
|
837 |
root |
1.12 |
X_UNLOCK (reslock); |
838 |
root |
1.1 |
} |
839 |
|
|
|
840 |
|
|
quit: |
841 |
root |
1.12 |
X_LOCK (wrklock); |
842 |
root |
1.1 |
worker_free (self); |
843 |
root |
1.12 |
X_UNLOCK (wrklock); |
844 |
root |
1.1 |
|
845 |
|
|
return 0; |
846 |
|
|
} |
847 |
|
|
|
848 |
|
|
/*****************************************************************************/ |
849 |
|
|
|
850 |
|
|
static void atfork_prepare (void) |
851 |
|
|
{ |
852 |
root |
1.12 |
X_LOCK (wrklock); |
853 |
|
|
X_LOCK (reqlock); |
854 |
|
|
X_LOCK (reslock); |
855 |
root |
1.1 |
} |
856 |
|
|
|
857 |
|
|
static void atfork_parent (void) |
858 |
|
|
{ |
859 |
root |
1.12 |
X_UNLOCK (reslock); |
860 |
|
|
X_UNLOCK (reqlock); |
861 |
|
|
X_UNLOCK (wrklock); |
862 |
root |
1.1 |
} |
863 |
|
|
|
864 |
|
|
static void atfork_child (void) |
865 |
|
|
{ |
866 |
|
|
aio_req prv; |
867 |
|
|
|
868 |
|
|
while (prv = reqq_shift (&req_queue)) |
869 |
|
|
req_free (prv); |
870 |
|
|
|
871 |
|
|
while (prv = reqq_shift (&res_queue)) |
872 |
|
|
req_free (prv); |
873 |
|
|
|
874 |
|
|
while (wrk_first.next != &wrk_first) |
875 |
|
|
{ |
876 |
|
|
worker *wrk = wrk_first.next; |
877 |
|
|
|
878 |
|
|
if (wrk->req) |
879 |
|
|
req_free (wrk->req); |
880 |
|
|
|
881 |
|
|
worker_clear (wrk); |
882 |
|
|
worker_free (wrk); |
883 |
|
|
} |
884 |
|
|
|
885 |
|
|
started = 0; |
886 |
|
|
idle = 0; |
887 |
|
|
nreqs = 0; |
888 |
|
|
nready = 0; |
889 |
|
|
npending = 0; |
890 |
|
|
|
891 |
root |
1.19 |
create_respipe (); |
892 |
root |
1.1 |
|
893 |
|
|
atfork_parent (); |
894 |
|
|
} |
895 |
|
|
|
896 |
root |
1.2 |
#define dREQ(reqtype) \ |
897 |
root |
1.1 |
aio_req req; \ |
898 |
|
|
int req_pri = next_pri; \ |
899 |
|
|
next_pri = DEFAULT_PRI + PRI_BIAS; \ |
900 |
|
|
\ |
901 |
|
|
if (SvOK (callback) && !SvROK (callback)) \ |
902 |
|
|
croak ("callback must be undef or of reference type"); \ |
903 |
|
|
\ |
904 |
root |
1.2 |
Newz (0, req, 1, aio_cb); \ |
905 |
root |
1.1 |
if (!req) \ |
906 |
|
|
croak ("out of memory during aio_req allocation"); \ |
907 |
|
|
\ |
908 |
|
|
req->callback = newSVsv (callback); \ |
909 |
root |
1.2 |
req->type = (reqtype); \ |
910 |
root |
1.1 |
req->pri = req_pri |
911 |
|
|
|
912 |
|
|
#define REQ_SEND \ |
913 |
root |
1.2 |
req_send (req) |
914 |
|
|
|
915 |
root |
1.5 |
#define SvPTR(var, arg, type, class, nullok) \ |
916 |
|
|
if (!SvOK (arg)) \ |
917 |
|
|
{ \ |
918 |
|
|
if (!nullok) \ |
919 |
root |
1.7 |
croak (# var " must be a " # class " object, not undef"); \ |
920 |
root |
1.5 |
\ |
921 |
|
|
(var) = 0; \ |
922 |
|
|
} \ |
923 |
|
|
else if (sv_derived_from ((arg), # class)) \ |
924 |
|
|
{ \ |
925 |
|
|
IV tmp = SvIV ((SV*) SvRV (arg)); \ |
926 |
|
|
(var) = INT2PTR (type, tmp); \ |
927 |
|
|
if (!var) \ |
928 |
root |
1.7 |
croak (# var " is not a valid " # class " object anymore"); \ |
929 |
root |
1.5 |
} \ |
930 |
|
|
else \ |
931 |
root |
1.7 |
croak (# var " is not of type " # class); \ |
932 |
root |
1.5 |
\ |
933 |
root |
1.3 |
|
934 |
root |
1.5 |
static void |
935 |
|
|
ptr_nuke (SV *sv) |
936 |
root |
1.3 |
{ |
937 |
root |
1.5 |
assert (SvROK (sv)); |
938 |
|
|
sv_setiv (SvRV (sv), 0); |
939 |
|
|
} |
940 |
root |
1.3 |
|
941 |
root |
1.2 |
MODULE = BDB PACKAGE = BDB |
942 |
root |
1.1 |
|
943 |
|
|
PROTOTYPES: ENABLE |
944 |
|
|
|
945 |
|
|
BOOT: |
946 |
|
|
{ |
947 |
root |
1.2 |
HV *stash = gv_stashpv ("BDB", 1); |
948 |
|
|
|
949 |
|
|
static const struct { |
950 |
|
|
const char *name; |
951 |
|
|
IV iv; |
952 |
|
|
} *civ, const_iv[] = { |
953 |
|
|
#define const_iv(name) { # name, (IV)DB_ ## name }, |
954 |
|
|
const_iv (RPCCLIENT) |
955 |
|
|
const_iv (INIT_CDB) |
956 |
|
|
const_iv (INIT_LOCK) |
957 |
|
|
const_iv (INIT_LOG) |
958 |
|
|
const_iv (INIT_MPOOL) |
959 |
|
|
const_iv (INIT_REP) |
960 |
|
|
const_iv (INIT_TXN) |
961 |
|
|
const_iv (RECOVER) |
962 |
|
|
const_iv (INIT_TXN) |
963 |
|
|
const_iv (RECOVER_FATAL) |
964 |
|
|
const_iv (CREATE) |
965 |
root |
1.20 |
const_iv (RDONLY) |
966 |
root |
1.2 |
const_iv (USE_ENVIRON) |
967 |
|
|
const_iv (USE_ENVIRON_ROOT) |
968 |
|
|
const_iv (LOCKDOWN) |
969 |
|
|
const_iv (PRIVATE) |
970 |
|
|
const_iv (REGISTER) |
971 |
|
|
const_iv (SYSTEM_MEM) |
972 |
|
|
const_iv (AUTO_COMMIT) |
973 |
|
|
const_iv (CDB_ALLDB) |
974 |
|
|
const_iv (DIRECT_DB) |
975 |
|
|
const_iv (DIRECT_LOG) |
976 |
|
|
const_iv (DSYNC_DB) |
977 |
|
|
const_iv (DSYNC_LOG) |
978 |
|
|
const_iv (LOG_AUTOREMOVE) |
979 |
|
|
const_iv (LOG_INMEMORY) |
980 |
|
|
const_iv (NOLOCKING) |
981 |
|
|
const_iv (NOMMAP) |
982 |
|
|
const_iv (NOPANIC) |
983 |
|
|
const_iv (OVERWRITE) |
984 |
|
|
const_iv (PANIC_ENVIRONMENT) |
985 |
|
|
const_iv (REGION_INIT) |
986 |
|
|
const_iv (TIME_NOTGRANTED) |
987 |
|
|
const_iv (TXN_NOSYNC) |
988 |
root |
1.20 |
const_iv (TXN_NOT_DURABLE) |
989 |
root |
1.2 |
const_iv (TXN_WRITE_NOSYNC) |
990 |
root |
1.5 |
const_iv (WRITECURSOR) |
991 |
root |
1.2 |
const_iv (YIELDCPU) |
992 |
|
|
const_iv (ENCRYPT_AES) |
993 |
|
|
const_iv (XA_CREATE) |
994 |
|
|
const_iv (BTREE) |
995 |
|
|
const_iv (HASH) |
996 |
|
|
const_iv (QUEUE) |
997 |
|
|
const_iv (RECNO) |
998 |
|
|
const_iv (UNKNOWN) |
999 |
|
|
const_iv (EXCL) |
1000 |
root |
1.4 |
const_iv (READ_COMMITTED) |
1001 |
root |
1.2 |
const_iv (READ_UNCOMMITTED) |
1002 |
|
|
const_iv (TRUNCATE) |
1003 |
|
|
const_iv (NOSYNC) |
1004 |
|
|
const_iv (CHKSUM) |
1005 |
|
|
const_iv (ENCRYPT) |
1006 |
|
|
const_iv (DUP) |
1007 |
|
|
const_iv (DUPSORT) |
1008 |
|
|
const_iv (RECNUM) |
1009 |
|
|
const_iv (RENUMBER) |
1010 |
|
|
const_iv (REVSPLITOFF) |
1011 |
|
|
const_iv (INORDER) |
1012 |
|
|
const_iv (CONSUME) |
1013 |
|
|
const_iv (CONSUME_WAIT) |
1014 |
root |
1.5 |
const_iv (GET_BOTH) |
1015 |
root |
1.6 |
const_iv (GET_BOTH_RANGE) |
1016 |
root |
1.5 |
//const_iv (SET_RECNO) |
1017 |
|
|
//const_iv (MULTIPLE) |
1018 |
root |
1.2 |
const_iv (SNAPSHOT) |
1019 |
|
|
const_iv (JOIN_ITEM) |
1020 |
|
|
const_iv (RMW) |
1021 |
|
|
|
1022 |
|
|
const_iv (NOTFOUND) |
1023 |
|
|
const_iv (KEYEMPTY) |
1024 |
|
|
const_iv (LOCK_DEADLOCK) |
1025 |
|
|
const_iv (LOCK_NOTGRANTED) |
1026 |
|
|
const_iv (RUNRECOVERY) |
1027 |
root |
1.3 |
const_iv (OLD_VERSION) |
1028 |
|
|
const_iv (REP_HANDLE_DEAD) |
1029 |
|
|
const_iv (REP_LOCKOUT) |
1030 |
root |
1.6 |
const_iv (SECONDARY_BAD) |
1031 |
root |
1.3 |
|
1032 |
|
|
const_iv (FREE_SPACE) |
1033 |
|
|
const_iv (FREELIST_ONLY) |
1034 |
|
|
|
1035 |
|
|
const_iv (APPEND) |
1036 |
|
|
const_iv (NODUPDATA) |
1037 |
|
|
const_iv (NOOVERWRITE) |
1038 |
|
|
|
1039 |
root |
1.4 |
const_iv (TXN_NOWAIT) |
1040 |
|
|
const_iv (TXN_SYNC) |
1041 |
|
|
|
1042 |
root |
1.3 |
const_iv (SET_LOCK_TIMEOUT) |
1043 |
|
|
const_iv (SET_TXN_TIMEOUT) |
1044 |
root |
1.6 |
|
1045 |
|
|
const_iv (JOIN_ITEM) |
1046 |
|
|
const_iv (FIRST) |
1047 |
|
|
const_iv (NEXT) |
1048 |
|
|
const_iv (NEXT_DUP) |
1049 |
|
|
const_iv (NEXT_NODUP) |
1050 |
|
|
const_iv (PREV) |
1051 |
|
|
const_iv (PREV_NODUP) |
1052 |
|
|
const_iv (SET) |
1053 |
|
|
const_iv (SET_RANGE) |
1054 |
|
|
const_iv (LAST) |
1055 |
|
|
const_iv (BEFORE) |
1056 |
|
|
const_iv (AFTER) |
1057 |
|
|
const_iv (CURRENT) |
1058 |
|
|
const_iv (KEYFIRST) |
1059 |
|
|
const_iv (KEYLAST) |
1060 |
|
|
const_iv (NODUPDATA) |
1061 |
root |
1.8 |
|
1062 |
|
|
const_iv (FORCE) |
1063 |
|
|
|
1064 |
|
|
const_iv (LOCK_DEFAULT) |
1065 |
|
|
const_iv (LOCK_EXPIRE) |
1066 |
|
|
const_iv (LOCK_MAXLOCKS) |
1067 |
|
|
const_iv (LOCK_MAXWRITE) |
1068 |
|
|
const_iv (LOCK_MINLOCKS) |
1069 |
|
|
const_iv (LOCK_MINWRITE) |
1070 |
|
|
const_iv (LOCK_OLDEST) |
1071 |
|
|
const_iv (LOCK_RANDOM) |
1072 |
|
|
const_iv (LOCK_YOUNGEST) |
1073 |
|
|
|
1074 |
|
|
const_iv (SEQ_DEC) |
1075 |
|
|
const_iv (SEQ_INC) |
1076 |
|
|
const_iv (SEQ_WRAP) |
1077 |
root |
1.14 |
|
1078 |
|
|
const_iv (BUFFER_SMALL) |
1079 |
|
|
const_iv (DONOTINDEX) |
1080 |
|
|
const_iv (KEYEMPTY ) |
1081 |
|
|
const_iv (KEYEXIST ) |
1082 |
|
|
const_iv (LOCK_DEADLOCK) |
1083 |
|
|
const_iv (LOCK_NOTGRANTED) |
1084 |
|
|
const_iv (LOG_BUFFER_FULL) |
1085 |
|
|
const_iv (NOSERVER) |
1086 |
|
|
const_iv (NOSERVER_HOME) |
1087 |
|
|
const_iv (NOSERVER_ID) |
1088 |
|
|
const_iv (NOTFOUND) |
1089 |
|
|
const_iv (OLD_VERSION) |
1090 |
|
|
const_iv (PAGE_NOTFOUND) |
1091 |
|
|
const_iv (REP_DUPMASTER) |
1092 |
|
|
const_iv (REP_HANDLE_DEAD) |
1093 |
|
|
const_iv (REP_HOLDELECTION) |
1094 |
|
|
const_iv (REP_IGNORE) |
1095 |
|
|
const_iv (REP_ISPERM) |
1096 |
|
|
const_iv (REP_JOIN_FAILURE) |
1097 |
|
|
const_iv (REP_LOCKOUT) |
1098 |
|
|
const_iv (REP_NEWMASTER) |
1099 |
|
|
const_iv (REP_NEWSITE) |
1100 |
|
|
const_iv (REP_NOTPERM) |
1101 |
|
|
const_iv (REP_UNAVAIL) |
1102 |
|
|
const_iv (RUNRECOVERY) |
1103 |
|
|
const_iv (SECONDARY_BAD) |
1104 |
|
|
const_iv (VERIFY_BAD) |
1105 |
|
|
const_iv (VERSION_MISMATCH) |
1106 |
|
|
|
1107 |
|
|
const_iv (VERB_DEADLOCK) |
1108 |
|
|
const_iv (VERB_RECOVERY) |
1109 |
|
|
const_iv (VERB_REGISTER) |
1110 |
|
|
const_iv (VERB_REPLICATION) |
1111 |
|
|
const_iv (VERB_WAITSFOR) |
1112 |
|
|
|
1113 |
|
|
const_iv (VERSION_MAJOR) |
1114 |
|
|
const_iv (VERSION_MINOR) |
1115 |
|
|
const_iv (VERSION_PATCH) |
1116 |
root |
1.13 |
#if DB_VERSION_MINOR >= 5 |
1117 |
|
|
const_iv (MULTIVERSION) |
1118 |
|
|
const_iv (TXN_SNAPSHOT) |
1119 |
|
|
#endif |
1120 |
root |
1.15 |
#if DB_VERSION_MINOR >= 6 |
1121 |
root |
1.16 |
const_iv (PREV_DUP) |
1122 |
|
|
# if 0 |
1123 |
|
|
const_iv (PRIORITY_UNCHANGED) |
1124 |
|
|
const_iv (PRIORITY_VERY_LOW) |
1125 |
|
|
const_iv (PRIORITY_LOW) |
1126 |
|
|
const_iv (PRIORITY_DEFAULT) |
1127 |
|
|
const_iv (PRIORITY_HIGH) |
1128 |
|
|
const_iv (PRIORITY_VERY_HIGH) |
1129 |
|
|
# endif |
1130 |
root |
1.15 |
#endif |
1131 |
root |
1.2 |
}; |
1132 |
|
|
|
1133 |
|
|
for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1134 |
|
|
newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
1135 |
root |
1.1 |
|
1136 |
root |
1.14 |
newCONSTSUB (stash, "DB_VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); |
1137 |
|
|
newCONSTSUB (stash, "DB_VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); |
1138 |
|
|
|
1139 |
root |
1.19 |
create_respipe (); |
1140 |
root |
1.12 |
|
1141 |
|
|
X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); |
1142 |
|
|
#ifdef _WIN32 |
1143 |
|
|
X_MUTEX_CHECK (wrklock); |
1144 |
|
|
X_MUTEX_CHECK (reslock); |
1145 |
|
|
X_MUTEX_CHECK (reqlock); |
1146 |
|
|
|
1147 |
|
|
X_COND_CHECK (reqwait); |
1148 |
|
|
#endif |
1149 |
root |
1.1 |
} |
1150 |
|
|
|
1151 |
|
|
void |
1152 |
|
|
max_poll_reqs (int nreqs) |
1153 |
|
|
PROTOTYPE: $ |
1154 |
|
|
CODE: |
1155 |
|
|
max_poll_reqs = nreqs; |
1156 |
|
|
|
1157 |
|
|
void |
1158 |
|
|
max_poll_time (double nseconds) |
1159 |
|
|
PROTOTYPE: $ |
1160 |
|
|
CODE: |
1161 |
|
|
max_poll_time = nseconds * AIO_TICKS; |
1162 |
|
|
|
1163 |
|
|
void |
1164 |
|
|
min_parallel (int nthreads) |
1165 |
|
|
PROTOTYPE: $ |
1166 |
|
|
|
1167 |
|
|
void |
1168 |
|
|
max_parallel (int nthreads) |
1169 |
|
|
PROTOTYPE: $ |
1170 |
|
|
|
1171 |
|
|
void |
1172 |
|
|
max_idle (int nthreads) |
1173 |
|
|
PROTOTYPE: $ |
1174 |
|
|
CODE: |
1175 |
|
|
set_max_idle (nthreads); |
1176 |
|
|
|
1177 |
|
|
int |
1178 |
|
|
max_outstanding (int maxreqs) |
1179 |
|
|
PROTOTYPE: $ |
1180 |
|
|
CODE: |
1181 |
|
|
RETVAL = max_outstanding; |
1182 |
|
|
max_outstanding = maxreqs; |
1183 |
|
|
OUTPUT: |
1184 |
|
|
RETVAL |
1185 |
|
|
|
1186 |
|
|
int |
1187 |
root |
1.3 |
dbreq_pri (int pri = 0) |
1188 |
root |
1.1 |
PROTOTYPE: ;$ |
1189 |
|
|
CODE: |
1190 |
|
|
RETVAL = next_pri - PRI_BIAS; |
1191 |
|
|
if (items > 0) |
1192 |
|
|
{ |
1193 |
|
|
if (pri < PRI_MIN) pri = PRI_MIN; |
1194 |
|
|
if (pri > PRI_MAX) pri = PRI_MAX; |
1195 |
|
|
next_pri = pri + PRI_BIAS; |
1196 |
|
|
} |
1197 |
|
|
OUTPUT: |
1198 |
|
|
RETVAL |
1199 |
|
|
|
1200 |
|
|
void |
1201 |
root |
1.3 |
dbreq_nice (int nice = 0) |
1202 |
root |
1.1 |
CODE: |
1203 |
|
|
nice = next_pri - nice; |
1204 |
|
|
if (nice < PRI_MIN) nice = PRI_MIN; |
1205 |
|
|
if (nice > PRI_MAX) nice = PRI_MAX; |
1206 |
|
|
next_pri = nice + PRI_BIAS; |
1207 |
|
|
|
1208 |
|
|
void |
1209 |
|
|
flush () |
1210 |
|
|
PROTOTYPE: |
1211 |
|
|
CODE: |
1212 |
|
|
while (nreqs) |
1213 |
|
|
{ |
1214 |
|
|
poll_wait (); |
1215 |
|
|
poll_cb (); |
1216 |
|
|
} |
1217 |
|
|
|
1218 |
|
|
int |
1219 |
root |
1.3 |
poll () |
1220 |
root |
1.1 |
PROTOTYPE: |
1221 |
|
|
CODE: |
1222 |
|
|
poll_wait (); |
1223 |
|
|
RETVAL = poll_cb (); |
1224 |
|
|
OUTPUT: |
1225 |
|
|
RETVAL |
1226 |
|
|
|
1227 |
|
|
int |
1228 |
root |
1.3 |
poll_fileno () |
1229 |
root |
1.1 |
PROTOTYPE: |
1230 |
|
|
CODE: |
1231 |
|
|
RETVAL = respipe [0]; |
1232 |
|
|
OUTPUT: |
1233 |
|
|
RETVAL |
1234 |
|
|
|
1235 |
|
|
int |
1236 |
root |
1.3 |
poll_cb (...) |
1237 |
root |
1.1 |
PROTOTYPE: |
1238 |
|
|
CODE: |
1239 |
|
|
RETVAL = poll_cb (); |
1240 |
|
|
OUTPUT: |
1241 |
|
|
RETVAL |
1242 |
|
|
|
1243 |
|
|
void |
1244 |
root |
1.3 |
poll_wait () |
1245 |
root |
1.1 |
PROTOTYPE: |
1246 |
|
|
CODE: |
1247 |
|
|
poll_wait (); |
1248 |
|
|
|
1249 |
|
|
int |
1250 |
root |
1.3 |
nreqs () |
1251 |
root |
1.1 |
PROTOTYPE: |
1252 |
|
|
CODE: |
1253 |
|
|
RETVAL = nreqs; |
1254 |
|
|
OUTPUT: |
1255 |
|
|
RETVAL |
1256 |
|
|
|
1257 |
|
|
int |
1258 |
root |
1.3 |
nready () |
1259 |
root |
1.1 |
PROTOTYPE: |
1260 |
|
|
CODE: |
1261 |
|
|
RETVAL = get_nready (); |
1262 |
|
|
OUTPUT: |
1263 |
|
|
RETVAL |
1264 |
|
|
|
1265 |
|
|
int |
1266 |
root |
1.3 |
npending () |
1267 |
root |
1.1 |
PROTOTYPE: |
1268 |
|
|
CODE: |
1269 |
|
|
RETVAL = get_npending (); |
1270 |
|
|
OUTPUT: |
1271 |
|
|
RETVAL |
1272 |
|
|
|
1273 |
|
|
int |
1274 |
root |
1.3 |
nthreads () |
1275 |
root |
1.1 |
PROTOTYPE: |
1276 |
|
|
CODE: |
1277 |
root |
1.12 |
if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
1278 |
root |
1.1 |
RETVAL = started; |
1279 |
root |
1.12 |
if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
1280 |
root |
1.1 |
OUTPUT: |
1281 |
|
|
RETVAL |
1282 |
|
|
|
1283 |
root |
1.3 |
void |
1284 |
|
|
set_sync_prepare (SV *cb) |
1285 |
|
|
PROTOTYPE: & |
1286 |
|
|
CODE: |
1287 |
|
|
SvREFCNT_dec (prepare_cb); |
1288 |
|
|
prepare_cb = newSVsv (cb); |
1289 |
|
|
|
1290 |
root |
1.14 |
char * |
1291 |
|
|
strerror (int errorno = errno) |
1292 |
|
|
PROTOTYPE: ;$ |
1293 |
|
|
CODE: |
1294 |
|
|
RETVAL = db_strerror (errorno); |
1295 |
|
|
OUTPUT: |
1296 |
|
|
RETVAL |
1297 |
root |
1.8 |
|
1298 |
root |
1.2 |
DB_ENV * |
1299 |
root |
1.3 |
db_env_create (U32 env_flags = 0) |
1300 |
root |
1.2 |
CODE: |
1301 |
|
|
{ |
1302 |
root |
1.3 |
errno = db_env_create (&RETVAL, env_flags); |
1303 |
|
|
if (errno) |
1304 |
|
|
croak ("db_env_create: %s", db_strerror (errno)); |
1305 |
root |
1.14 |
|
1306 |
|
|
if (0) |
1307 |
|
|
{ |
1308 |
|
|
RETVAL->set_errcall (RETVAL, debug_errcall); |
1309 |
|
|
RETVAL->set_msgcall (RETVAL, debug_msgcall); |
1310 |
|
|
} |
1311 |
root |
1.2 |
} |
1312 |
root |
1.3 |
OUTPUT: |
1313 |
|
|
RETVAL |
1314 |
root |
1.2 |
|
1315 |
|
|
void |
1316 |
root |
1.3 |
db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) |
1317 |
root |
1.2 |
CODE: |
1318 |
|
|
{ |
1319 |
root |
1.13 |
dREQ (REQ_ENV_OPEN); |
1320 |
|
|
|
1321 |
root |
1.14 |
env->set_thread_count (env, wanted + 2); |
1322 |
root |
1.8 |
|
1323 |
root |
1.2 |
req->env = env; |
1324 |
root |
1.3 |
req->uint1 = open_flags | DB_THREAD; |
1325 |
root |
1.2 |
req->int1 = mode; |
1326 |
root |
1.3 |
req->buf1 = strdup_ornull (db_home); |
1327 |
root |
1.2 |
REQ_SEND; |
1328 |
|
|
} |
1329 |
|
|
|
1330 |
|
|
void |
1331 |
root |
1.3 |
db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) |
1332 |
root |
1.2 |
CODE: |
1333 |
|
|
{ |
1334 |
|
|
dREQ (REQ_ENV_CLOSE); |
1335 |
|
|
req->env = env; |
1336 |
|
|
req->uint1 = flags; |
1337 |
|
|
REQ_SEND; |
1338 |
root |
1.5 |
ptr_nuke (ST (0)); |
1339 |
root |
1.2 |
} |
1340 |
|
|
|
1341 |
root |
1.8 |
void |
1342 |
|
|
db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) |
1343 |
|
|
CODE: |
1344 |
|
|
{ |
1345 |
|
|
dREQ (REQ_ENV_TXN_CHECKPOINT); |
1346 |
|
|
req->env = env; |
1347 |
|
|
req->uint1 = kbyte; |
1348 |
|
|
req->int1 = min; |
1349 |
|
|
req->uint2 = flags; |
1350 |
|
|
REQ_SEND; |
1351 |
|
|
} |
1352 |
|
|
|
1353 |
|
|
void |
1354 |
|
|
db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) |
1355 |
|
|
CODE: |
1356 |
|
|
{ |
1357 |
|
|
dREQ (REQ_ENV_LOCK_DETECT); |
1358 |
|
|
req->env = env; |
1359 |
|
|
req->uint1 = flags; |
1360 |
|
|
req->uint2 = atype; |
1361 |
|
|
REQ_SEND; |
1362 |
|
|
} |
1363 |
|
|
|
1364 |
|
|
void |
1365 |
|
|
db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) |
1366 |
|
|
CODE: |
1367 |
|
|
{ |
1368 |
|
|
dREQ (REQ_ENV_MEMP_SYNC); |
1369 |
|
|
req->env = env; |
1370 |
|
|
REQ_SEND; |
1371 |
|
|
} |
1372 |
|
|
|
1373 |
|
|
void |
1374 |
|
|
db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) |
1375 |
|
|
CODE: |
1376 |
|
|
{ |
1377 |
|
|
dREQ (REQ_ENV_MEMP_TRICKLE); |
1378 |
|
|
req->env = env; |
1379 |
|
|
req->int1 = percent; |
1380 |
|
|
REQ_SEND; |
1381 |
|
|
} |
1382 |
|
|
|
1383 |
|
|
|
1384 |
root |
1.2 |
DB * |
1385 |
root |
1.3 |
db_create (DB_ENV *env = 0, U32 flags = 0) |
1386 |
root |
1.2 |
CODE: |
1387 |
|
|
{ |
1388 |
root |
1.3 |
errno = db_create (&RETVAL, env, flags); |
1389 |
|
|
if (errno) |
1390 |
root |
1.6 |
croak ("db_create: %s", db_strerror (errno)); |
1391 |
root |
1.5 |
|
1392 |
|
|
if (RETVAL) |
1393 |
|
|
RETVAL->app_private = (void *)newSVsv (ST (0)); |
1394 |
root |
1.2 |
} |
1395 |
root |
1.3 |
OUTPUT: |
1396 |
|
|
RETVAL |
1397 |
root |
1.2 |
|
1398 |
|
|
void |
1399 |
root |
1.5 |
db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) |
1400 |
root |
1.2 |
CODE: |
1401 |
|
|
{ |
1402 |
|
|
dREQ (REQ_DB_OPEN); |
1403 |
|
|
req->db = db; |
1404 |
|
|
req->txn = txnid; |
1405 |
root |
1.3 |
req->buf1 = strdup_ornull (file); |
1406 |
|
|
req->buf2 = strdup_ornull (database); |
1407 |
root |
1.2 |
req->int1 = type; |
1408 |
root |
1.3 |
req->uint1 = flags | DB_THREAD; |
1409 |
root |
1.2 |
req->int2 = mode; |
1410 |
|
|
REQ_SEND; |
1411 |
|
|
} |
1412 |
|
|
|
1413 |
|
|
void |
1414 |
root |
1.3 |
db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) |
1415 |
root |
1.2 |
CODE: |
1416 |
|
|
{ |
1417 |
|
|
dREQ (REQ_DB_CLOSE); |
1418 |
|
|
req->db = db; |
1419 |
|
|
req->uint1 = flags; |
1420 |
root |
1.5 |
req->sv1 = (SV *)db->app_private; |
1421 |
root |
1.2 |
REQ_SEND; |
1422 |
root |
1.5 |
ptr_nuke (ST (0)); |
1423 |
root |
1.2 |
} |
1424 |
|
|
|
1425 |
root |
1.3 |
void |
1426 |
root |
1.5 |
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) |
1427 |
root |
1.3 |
CODE: |
1428 |
|
|
{ |
1429 |
|
|
dREQ (REQ_DB_COMPACT); |
1430 |
|
|
req->db = db; |
1431 |
|
|
req->txn = txn; |
1432 |
root |
1.5 |
sv_to_dbt (&req->dbt1, start); |
1433 |
|
|
sv_to_dbt (&req->dbt2, stop); |
1434 |
root |
1.3 |
req->uint1 = flags; |
1435 |
|
|
REQ_SEND; |
1436 |
|
|
} |
1437 |
|
|
|
1438 |
|
|
void |
1439 |
|
|
db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) |
1440 |
|
|
CODE: |
1441 |
|
|
{ |
1442 |
|
|
dREQ (REQ_DB_SYNC); |
1443 |
|
|
req->db = db; |
1444 |
|
|
req->uint1 = flags; |
1445 |
|
|
REQ_SEND; |
1446 |
|
|
} |
1447 |
|
|
|
1448 |
|
|
void |
1449 |
root |
1.8 |
db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) |
1450 |
|
|
CODE: |
1451 |
|
|
{ |
1452 |
|
|
dREQ (REQ_DB_KEY_RANGE); |
1453 |
|
|
req->db = db; |
1454 |
|
|
req->txn = txn; |
1455 |
|
|
sv_to_dbt (&req->dbt1, key); |
1456 |
|
|
req->uint1 = flags; |
1457 |
|
|
req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); |
1458 |
|
|
REQ_SEND; |
1459 |
|
|
} |
1460 |
|
|
|
1461 |
|
|
void |
1462 |
root |
1.5 |
db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1463 |
root |
1.3 |
CODE: |
1464 |
|
|
{ |
1465 |
|
|
dREQ (REQ_DB_PUT); |
1466 |
|
|
req->db = db; |
1467 |
root |
1.5 |
req->txn = txn; |
1468 |
|
|
sv_to_dbt (&req->dbt1, key); |
1469 |
|
|
sv_to_dbt (&req->dbt2, data); |
1470 |
root |
1.3 |
req->uint1 = flags; |
1471 |
|
|
REQ_SEND; |
1472 |
|
|
} |
1473 |
|
|
|
1474 |
root |
1.5 |
void |
1475 |
|
|
db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1476 |
|
|
CODE: |
1477 |
|
|
{ |
1478 |
|
|
dREQ (REQ_DB_GET); |
1479 |
|
|
req->db = db; |
1480 |
|
|
req->txn = txn; |
1481 |
root |
1.6 |
req->uint1 = flags; |
1482 |
root |
1.5 |
sv_to_dbt (&req->dbt1, key); |
1483 |
|
|
req->dbt3.flags = DB_DBT_MALLOC; |
1484 |
root |
1.6 |
req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
1485 |
root |
1.5 |
REQ_SEND; |
1486 |
|
|
} |
1487 |
|
|
|
1488 |
|
|
void |
1489 |
|
|
db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1490 |
|
|
CODE: |
1491 |
|
|
{ |
1492 |
|
|
dREQ (REQ_DB_PGET); |
1493 |
|
|
req->db = db; |
1494 |
|
|
req->txn = txn; |
1495 |
root |
1.6 |
req->uint1 = flags; |
1496 |
root |
1.5 |
sv_to_dbt (&req->dbt1, key); |
1497 |
|
|
sv_to_dbt (&req->dbt2, pkey); |
1498 |
|
|
req->dbt3.flags = DB_DBT_MALLOC; |
1499 |
root |
1.6 |
req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
1500 |
|
|
REQ_SEND; |
1501 |
|
|
} |
1502 |
|
|
|
1503 |
|
|
void |
1504 |
|
|
db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) |
1505 |
|
|
CODE: |
1506 |
|
|
{ |
1507 |
|
|
dREQ (REQ_DB_DEL); |
1508 |
|
|
req->db = db; |
1509 |
|
|
req->txn = txn; |
1510 |
root |
1.5 |
req->uint1 = flags; |
1511 |
root |
1.6 |
sv_to_dbt (&req->dbt1, key); |
1512 |
root |
1.5 |
REQ_SEND; |
1513 |
|
|
} |
1514 |
|
|
|
1515 |
|
|
void |
1516 |
|
|
db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) |
1517 |
|
|
CODE: |
1518 |
|
|
{ |
1519 |
|
|
dREQ (REQ_TXN_COMMIT); |
1520 |
|
|
req->txn = txn; |
1521 |
|
|
req->uint1 = flags; |
1522 |
|
|
REQ_SEND; |
1523 |
|
|
ptr_nuke (ST (0)); |
1524 |
|
|
} |
1525 |
|
|
|
1526 |
|
|
void |
1527 |
|
|
db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef) |
1528 |
|
|
CODE: |
1529 |
|
|
{ |
1530 |
|
|
dREQ (REQ_TXN_ABORT); |
1531 |
|
|
req->txn = txn; |
1532 |
|
|
REQ_SEND; |
1533 |
|
|
ptr_nuke (ST (0)); |
1534 |
|
|
} |
1535 |
|
|
|
1536 |
root |
1.6 |
void |
1537 |
root |
1.17 |
db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) |
1538 |
|
|
CODE: |
1539 |
|
|
{ |
1540 |
|
|
dREQ (REQ_TXN_FINISH); |
1541 |
|
|
req->txn = txn; |
1542 |
|
|
req->uint1 = flags; |
1543 |
|
|
REQ_SEND; |
1544 |
|
|
ptr_nuke (ST (0)); |
1545 |
|
|
} |
1546 |
|
|
|
1547 |
|
|
void |
1548 |
root |
1.6 |
db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) |
1549 |
|
|
CODE: |
1550 |
|
|
{ |
1551 |
|
|
dREQ (REQ_C_CLOSE); |
1552 |
|
|
req->dbc = dbc; |
1553 |
|
|
REQ_SEND; |
1554 |
|
|
ptr_nuke (ST (0)); |
1555 |
|
|
} |
1556 |
|
|
|
1557 |
|
|
void |
1558 |
|
|
db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) |
1559 |
|
|
CODE: |
1560 |
|
|
{ |
1561 |
|
|
dREQ (REQ_C_COUNT); |
1562 |
|
|
req->dbc = dbc; |
1563 |
|
|
req->sv1 = SvREFCNT_inc (count); |
1564 |
|
|
REQ_SEND; |
1565 |
|
|
} |
1566 |
|
|
|
1567 |
|
|
void |
1568 |
|
|
db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1569 |
|
|
CODE: |
1570 |
|
|
{ |
1571 |
|
|
dREQ (REQ_C_PUT); |
1572 |
|
|
req->dbc = dbc; |
1573 |
|
|
sv_to_dbt (&req->dbt1, key); |
1574 |
|
|
sv_to_dbt (&req->dbt2, data); |
1575 |
|
|
req->uint1 = flags; |
1576 |
|
|
REQ_SEND; |
1577 |
|
|
} |
1578 |
|
|
|
1579 |
|
|
void |
1580 |
|
|
db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1581 |
|
|
CODE: |
1582 |
|
|
{ |
1583 |
|
|
dREQ (REQ_C_GET); |
1584 |
|
|
req->dbc = dbc; |
1585 |
|
|
req->uint1 = flags; |
1586 |
|
|
if ((flags & DB_SET) == DB_SET |
1587 |
|
|
|| (flags & DB_SET_RANGE) == DB_SET_RANGE) |
1588 |
|
|
sv_to_dbt (&req->dbt1, key); |
1589 |
|
|
else |
1590 |
|
|
req->dbt1.flags = DB_DBT_MALLOC; |
1591 |
|
|
|
1592 |
|
|
req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); |
1593 |
|
|
|
1594 |
|
|
if ((flags & DB_GET_BOTH) == DB_GET_BOTH |
1595 |
|
|
|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) |
1596 |
|
|
sv_to_dbt (&req->dbt3, data); |
1597 |
|
|
else |
1598 |
|
|
req->dbt3.flags = DB_DBT_MALLOC; |
1599 |
|
|
|
1600 |
|
|
req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
1601 |
|
|
REQ_SEND; |
1602 |
|
|
} |
1603 |
|
|
|
1604 |
|
|
void |
1605 |
|
|
db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1606 |
|
|
CODE: |
1607 |
|
|
{ |
1608 |
|
|
dREQ (REQ_C_PGET); |
1609 |
|
|
req->dbc = dbc; |
1610 |
|
|
req->uint1 = flags; |
1611 |
|
|
if ((flags & DB_SET) == DB_SET |
1612 |
|
|
|| (flags & DB_SET_RANGE) == DB_SET_RANGE) |
1613 |
|
|
sv_to_dbt (&req->dbt1, key); |
1614 |
|
|
else |
1615 |
|
|
req->dbt1.flags = DB_DBT_MALLOC; |
1616 |
|
|
|
1617 |
|
|
req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); |
1618 |
|
|
|
1619 |
|
|
req->dbt2.flags = DB_DBT_MALLOC; |
1620 |
|
|
req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey); |
1621 |
|
|
|
1622 |
|
|
if ((flags & DB_GET_BOTH) == DB_GET_BOTH |
1623 |
|
|
|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) |
1624 |
|
|
sv_to_dbt (&req->dbt3, data); |
1625 |
|
|
else |
1626 |
|
|
req->dbt3.flags = DB_DBT_MALLOC; |
1627 |
|
|
|
1628 |
|
|
req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
1629 |
|
|
REQ_SEND; |
1630 |
|
|
} |
1631 |
|
|
|
1632 |
|
|
void |
1633 |
|
|
db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef) |
1634 |
|
|
CODE: |
1635 |
|
|
{ |
1636 |
|
|
dREQ (REQ_C_DEL); |
1637 |
|
|
req->dbc = dbc; |
1638 |
|
|
req->uint1 = flags; |
1639 |
|
|
REQ_SEND; |
1640 |
|
|
} |
1641 |
|
|
|
1642 |
root |
1.2 |
|
1643 |
root |
1.8 |
void |
1644 |
|
|
db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) |
1645 |
|
|
CODE: |
1646 |
|
|
{ |
1647 |
|
|
dREQ (REQ_SEQ_OPEN); |
1648 |
|
|
req->seq = seq; |
1649 |
|
|
req->txn = txnid; |
1650 |
|
|
req->uint1 = flags | DB_THREAD; |
1651 |
|
|
sv_to_dbt (&req->dbt1, key); |
1652 |
|
|
REQ_SEND; |
1653 |
|
|
} |
1654 |
|
|
|
1655 |
|
|
void |
1656 |
|
|
db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) |
1657 |
|
|
CODE: |
1658 |
|
|
{ |
1659 |
|
|
dREQ (REQ_SEQ_CLOSE); |
1660 |
|
|
req->seq = seq; |
1661 |
|
|
req->uint1 = flags; |
1662 |
|
|
REQ_SEND; |
1663 |
|
|
ptr_nuke (ST (0)); |
1664 |
|
|
} |
1665 |
|
|
|
1666 |
|
|
void |
1667 |
|
|
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) |
1668 |
|
|
CODE: |
1669 |
|
|
{ |
1670 |
|
|
dREQ (REQ_SEQ_GET); |
1671 |
|
|
req->seq = seq; |
1672 |
|
|
req->txn = txnid; |
1673 |
|
|
req->int1 = delta; |
1674 |
|
|
req->uint1 = flags; |
1675 |
|
|
req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); |
1676 |
|
|
REQ_SEND; |
1677 |
|
|
} |
1678 |
|
|
|
1679 |
|
|
void |
1680 |
|
|
db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) |
1681 |
|
|
CODE: |
1682 |
|
|
{ |
1683 |
|
|
dREQ (REQ_SEQ_REMOVE); |
1684 |
|
|
req->seq = seq; |
1685 |
|
|
req->txn = txnid; |
1686 |
|
|
req->uint1 = flags; |
1687 |
|
|
REQ_SEND; |
1688 |
|
|
} |
1689 |
|
|
|
1690 |
|
|
|
1691 |
root |
1.2 |
MODULE = BDB PACKAGE = BDB::Env |
1692 |
|
|
|
1693 |
root |
1.5 |
void |
1694 |
|
|
DESTROY (DB_ENV_ornull *env) |
1695 |
|
|
CODE: |
1696 |
|
|
if (env) |
1697 |
|
|
env->close (env, 0); |
1698 |
|
|
|
1699 |
root |
1.8 |
int set_data_dir (DB_ENV *env, const char *dir) |
1700 |
|
|
CODE: |
1701 |
|
|
RETVAL = env->set_data_dir (env, dir); |
1702 |
|
|
OUTPUT: |
1703 |
|
|
RETVAL |
1704 |
|
|
|
1705 |
|
|
int set_tmp_dir (DB_ENV *env, const char *dir) |
1706 |
|
|
CODE: |
1707 |
|
|
RETVAL = env->set_tmp_dir (env, dir); |
1708 |
|
|
OUTPUT: |
1709 |
|
|
RETVAL |
1710 |
|
|
|
1711 |
|
|
int set_lg_dir (DB_ENV *env, const char *dir) |
1712 |
|
|
CODE: |
1713 |
|
|
RETVAL = env->set_lg_dir (env, dir); |
1714 |
|
|
OUTPUT: |
1715 |
|
|
RETVAL |
1716 |
|
|
|
1717 |
|
|
int set_shm_key (DB_ENV *env, long shm_key) |
1718 |
|
|
CODE: |
1719 |
|
|
RETVAL = env->set_shm_key (env, shm_key); |
1720 |
|
|
OUTPUT: |
1721 |
|
|
RETVAL |
1722 |
|
|
|
1723 |
root |
1.2 |
int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0) |
1724 |
root |
1.3 |
CODE: |
1725 |
|
|
RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); |
1726 |
|
|
OUTPUT: |
1727 |
|
|
RETVAL |
1728 |
root |
1.2 |
|
1729 |
|
|
int set_flags (DB_ENV *env, U32 flags, int onoff) |
1730 |
root |
1.3 |
CODE: |
1731 |
|
|
RETVAL = env->set_flags (env, flags, onoff); |
1732 |
|
|
OUTPUT: |
1733 |
|
|
RETVAL |
1734 |
|
|
|
1735 |
root |
1.16 |
void set_errfile (DB_ENV *env, FILE *errfile = 0) |
1736 |
root |
1.14 |
CODE: |
1737 |
|
|
env->set_errfile (env, errfile); |
1738 |
|
|
|
1739 |
root |
1.16 |
void set_msgfile (DB_ENV *env, FILE *msgfile = 0) |
1740 |
root |
1.14 |
CODE: |
1741 |
|
|
env->set_msgfile (env, msgfile); |
1742 |
|
|
|
1743 |
|
|
int set_verbose (DB_ENV *env, U32 which, int onoff = 1) |
1744 |
|
|
CODE: |
1745 |
|
|
RETVAL = env->set_verbose (env, which, onoff); |
1746 |
|
|
OUTPUT: |
1747 |
|
|
RETVAL |
1748 |
|
|
|
1749 |
root |
1.3 |
int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) |
1750 |
|
|
CODE: |
1751 |
|
|
RETVAL = env->set_encrypt (env, password, flags); |
1752 |
|
|
OUTPUT: |
1753 |
|
|
RETVAL |
1754 |
|
|
|
1755 |
root |
1.17 |
int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) |
1756 |
root |
1.3 |
CODE: |
1757 |
|
|
RETVAL = env->set_timeout (env, timeout * 1000000, flags); |
1758 |
|
|
OUTPUT: |
1759 |
|
|
RETVAL |
1760 |
root |
1.2 |
|
1761 |
root |
1.8 |
int set_mp_max_openfd (DB_ENV *env, int maxopenfd); |
1762 |
|
|
CODE: |
1763 |
|
|
RETVAL = env->set_mp_max_openfd (env, maxopenfd); |
1764 |
|
|
OUTPUT: |
1765 |
|
|
RETVAL |
1766 |
|
|
|
1767 |
|
|
int set_mp_max_write (DB_ENV *env, int maxwrite, int maxwrite_sleep); |
1768 |
|
|
CODE: |
1769 |
|
|
RETVAL = env->set_mp_max_write (env, maxwrite, maxwrite_sleep); |
1770 |
|
|
OUTPUT: |
1771 |
|
|
RETVAL |
1772 |
|
|
|
1773 |
|
|
int set_mp_mmapsize (DB_ENV *env, int mmapsize_mb) |
1774 |
|
|
CODE: |
1775 |
|
|
RETVAL = env->set_mp_mmapsize (env, ((size_t)mmapsize_mb) << 20); |
1776 |
|
|
OUTPUT: |
1777 |
|
|
RETVAL |
1778 |
|
|
|
1779 |
root |
1.9 |
int set_lk_detect (DB_ENV *env, U32 detect = DB_LOCK_DEFAULT) |
1780 |
root |
1.8 |
CODE: |
1781 |
|
|
RETVAL = env->set_lk_detect (env, detect); |
1782 |
|
|
OUTPUT: |
1783 |
|
|
RETVAL |
1784 |
|
|
|
1785 |
|
|
int set_lk_max_lockers (DB_ENV *env, U32 max) |
1786 |
|
|
CODE: |
1787 |
|
|
RETVAL = env->set_lk_max_lockers (env, max); |
1788 |
|
|
OUTPUT: |
1789 |
|
|
RETVAL |
1790 |
|
|
|
1791 |
|
|
int set_lk_max_locks (DB_ENV *env, U32 max) |
1792 |
|
|
CODE: |
1793 |
|
|
RETVAL = env->set_lk_max_locks (env, max); |
1794 |
|
|
OUTPUT: |
1795 |
|
|
RETVAL |
1796 |
|
|
|
1797 |
|
|
int set_lk_max_objects (DB_ENV *env, U32 max) |
1798 |
|
|
CODE: |
1799 |
|
|
RETVAL = env->set_lk_max_objects (env, max); |
1800 |
|
|
OUTPUT: |
1801 |
|
|
RETVAL |
1802 |
|
|
|
1803 |
|
|
int set_lg_bsize (DB_ENV *env, U32 max) |
1804 |
|
|
CODE: |
1805 |
|
|
RETVAL = env->set_lg_bsize (env, max); |
1806 |
|
|
OUTPUT: |
1807 |
|
|
RETVAL |
1808 |
|
|
|
1809 |
|
|
int set_lg_max (DB_ENV *env, U32 max) |
1810 |
|
|
CODE: |
1811 |
|
|
RETVAL = env->set_lg_max (env, max); |
1812 |
|
|
OUTPUT: |
1813 |
|
|
RETVAL |
1814 |
|
|
|
1815 |
root |
1.5 |
DB_TXN * |
1816 |
|
|
txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) |
1817 |
|
|
CODE: |
1818 |
|
|
errno = env->txn_begin (env, parent, &RETVAL, flags); |
1819 |
|
|
if (errno) |
1820 |
root |
1.6 |
croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); |
1821 |
root |
1.5 |
OUTPUT: |
1822 |
|
|
RETVAL |
1823 |
root |
1.2 |
|
1824 |
|
|
MODULE = BDB PACKAGE = BDB::Db |
1825 |
|
|
|
1826 |
root |
1.5 |
void |
1827 |
|
|
DESTROY (DB_ornull *db) |
1828 |
|
|
CODE: |
1829 |
|
|
if (db) |
1830 |
|
|
{ |
1831 |
|
|
SV *env = (SV *)db->app_private; |
1832 |
|
|
db->close (db, 0); |
1833 |
|
|
SvREFCNT_dec (env); |
1834 |
|
|
} |
1835 |
|
|
|
1836 |
root |
1.2 |
int set_cachesize (DB *db, U32 gbytes, U32 bytes, int ncache = 0) |
1837 |
root |
1.3 |
CODE: |
1838 |
|
|
RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); |
1839 |
|
|
OUTPUT: |
1840 |
|
|
RETVAL |
1841 |
root |
1.2 |
|
1842 |
root |
1.16 |
int set_flags (DB *db, U32 flags) |
1843 |
root |
1.3 |
CODE: |
1844 |
|
|
RETVAL = db->set_flags (db, flags); |
1845 |
|
|
OUTPUT: |
1846 |
|
|
RETVAL |
1847 |
root |
1.2 |
|
1848 |
|
|
int set_encrypt (DB *db, const char *password, U32 flags) |
1849 |
root |
1.3 |
CODE: |
1850 |
|
|
RETVAL = db->set_encrypt (db, password, flags); |
1851 |
|
|
OUTPUT: |
1852 |
|
|
RETVAL |
1853 |
root |
1.2 |
|
1854 |
|
|
int set_lorder (DB *db, int lorder) |
1855 |
root |
1.3 |
CODE: |
1856 |
|
|
RETVAL = db->set_lorder (db, lorder); |
1857 |
|
|
OUTPUT: |
1858 |
|
|
RETVAL |
1859 |
root |
1.2 |
|
1860 |
|
|
int set_bt_minkey (DB *db, U32 minkey) |
1861 |
root |
1.3 |
CODE: |
1862 |
|
|
RETVAL = db->set_bt_minkey (db, minkey); |
1863 |
|
|
OUTPUT: |
1864 |
|
|
RETVAL |
1865 |
root |
1.2 |
|
1866 |
root |
1.16 |
int set_re_delim (DB *db, int delim) |
1867 |
root |
1.3 |
CODE: |
1868 |
|
|
RETVAL = db->set_re_delim (db, delim); |
1869 |
|
|
OUTPUT: |
1870 |
|
|
RETVAL |
1871 |
root |
1.2 |
|
1872 |
|
|
int set_re_pad (DB *db, int re_pad) |
1873 |
root |
1.3 |
CODE: |
1874 |
|
|
RETVAL = db->set_re_pad (db, re_pad); |
1875 |
|
|
OUTPUT: |
1876 |
|
|
RETVAL |
1877 |
root |
1.2 |
|
1878 |
|
|
int set_re_source (DB *db, char *source) |
1879 |
root |
1.3 |
CODE: |
1880 |
|
|
RETVAL = db->set_re_source (db, source); |
1881 |
|
|
OUTPUT: |
1882 |
|
|
RETVAL |
1883 |
root |
1.2 |
|
1884 |
|
|
int set_re_len (DB *db, U32 re_len) |
1885 |
root |
1.3 |
CODE: |
1886 |
|
|
RETVAL = db->set_re_len (db, re_len); |
1887 |
|
|
OUTPUT: |
1888 |
|
|
RETVAL |
1889 |
root |
1.2 |
|
1890 |
|
|
int set_h_ffactor (DB *db, U32 h_ffactor) |
1891 |
root |
1.3 |
CODE: |
1892 |
|
|
RETVAL = db->set_h_ffactor (db, h_ffactor); |
1893 |
|
|
OUTPUT: |
1894 |
|
|
RETVAL |
1895 |
root |
1.2 |
|
1896 |
|
|
int set_h_nelem (DB *db, U32 h_nelem) |
1897 |
root |
1.3 |
CODE: |
1898 |
|
|
RETVAL = db->set_h_nelem (db, h_nelem); |
1899 |
|
|
OUTPUT: |
1900 |
|
|
RETVAL |
1901 |
root |
1.2 |
|
1902 |
|
|
int set_q_extentsize (DB *db, U32 extentsize) |
1903 |
root |
1.3 |
CODE: |
1904 |
|
|
RETVAL = db->set_q_extentsize (db, extentsize); |
1905 |
|
|
OUTPUT: |
1906 |
|
|
RETVAL |
1907 |
root |
1.2 |
|
1908 |
root |
1.6 |
DBC * |
1909 |
|
|
cursor (DB *db, DB_TXN_ornull *txn = 0, U32 flags = 0) |
1910 |
|
|
CODE: |
1911 |
|
|
errno = db->cursor (db, txn, &RETVAL, flags); |
1912 |
|
|
if (errno) |
1913 |
|
|
croak ("DB->cursor: %s", db_strerror (errno)); |
1914 |
|
|
OUTPUT: |
1915 |
|
|
RETVAL |
1916 |
|
|
|
1917 |
root |
1.8 |
DB_SEQUENCE * |
1918 |
|
|
sequence (DB *db, U32 flags = 0) |
1919 |
|
|
CODE: |
1920 |
|
|
{ |
1921 |
|
|
errno = db_sequence_create (&RETVAL, db, flags); |
1922 |
|
|
if (errno) |
1923 |
|
|
croak ("db_sequence_create: %s", db_strerror (errno)); |
1924 |
|
|
} |
1925 |
|
|
OUTPUT: |
1926 |
|
|
RETVAL |
1927 |
|
|
|
1928 |
root |
1.6 |
|
1929 |
root |
1.5 |
MODULE = BDB PACKAGE = BDB::Txn |
1930 |
|
|
|
1931 |
|
|
void |
1932 |
|
|
DESTROY (DB_TXN_ornull *txn) |
1933 |
|
|
CODE: |
1934 |
|
|
if (txn) |
1935 |
|
|
txn->abort (txn); |
1936 |
|
|
|
1937 |
root |
1.17 |
int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) |
1938 |
root |
1.5 |
CODE: |
1939 |
|
|
RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); |
1940 |
|
|
OUTPUT: |
1941 |
|
|
RETVAL |
1942 |
|
|
|
1943 |
root |
1.17 |
int failed (DB_TXN *txn) |
1944 |
|
|
CODE: |
1945 |
|
|
RETVAL = !!(txn->flags & TXN_DEADLOCK); |
1946 |
|
|
OUTPUT: |
1947 |
|
|
RETVAL |
1948 |
|
|
|
1949 |
root |
1.1 |
|
1950 |
root |
1.6 |
MODULE = BDB PACKAGE = BDB::Cursor |
1951 |
|
|
|
1952 |
|
|
void |
1953 |
|
|
DESTROY (DBC_ornull *dbc) |
1954 |
|
|
CODE: |
1955 |
|
|
if (dbc) |
1956 |
|
|
dbc->c_close (dbc); |
1957 |
|
|
|
1958 |
root |
1.8 |
MODULE = BDB PACKAGE = BDB::Sequence |
1959 |
|
|
|
1960 |
|
|
void |
1961 |
|
|
DESTROY (DB_SEQUENCE_ornull *seq) |
1962 |
|
|
CODE: |
1963 |
|
|
if (seq) |
1964 |
|
|
seq->close (seq, 0); |
1965 |
|
|
|
1966 |
|
|
int initial_value (DB_SEQUENCE *seq, db_seq_t value) |
1967 |
|
|
CODE: |
1968 |
|
|
RETVAL = seq->initial_value (seq, value); |
1969 |
|
|
OUTPUT: |
1970 |
|
|
RETVAL |
1971 |
|
|
|
1972 |
|
|
int set_cachesize (DB_SEQUENCE *seq, U32 size) |
1973 |
|
|
CODE: |
1974 |
|
|
RETVAL = seq->set_cachesize (seq, size); |
1975 |
|
|
OUTPUT: |
1976 |
|
|
RETVAL |
1977 |
|
|
|
1978 |
|
|
int set_flags (DB_SEQUENCE *seq, U32 flags) |
1979 |
|
|
CODE: |
1980 |
|
|
RETVAL = seq->set_flags (seq, flags); |
1981 |
|
|
OUTPUT: |
1982 |
|
|
RETVAL |
1983 |
|
|
|
1984 |
|
|
int set_range (DB_SEQUENCE *seq, db_seq_t min, db_seq_t max) |
1985 |
|
|
CODE: |
1986 |
|
|
RETVAL = seq->set_range (seq, min, max); |
1987 |
|
|
OUTPUT: |
1988 |
|
|
RETVAL |
1989 |
|
|
|