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 |
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#include <stddef.h> |
10 |
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#include <stdlib.h> |
11 |
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#include <errno.h> |
12 |
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#include <sys/time.h> |
13 |
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#include <sys/types.h> |
14 |
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#include <limits.h> |
15 |
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#include <unistd.h> |
16 |
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#include <fcntl.h> |
17 |
root |
1.2 |
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18 |
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#include <db.h> |
19 |
root |
1.1 |
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20 |
root |
1.10 |
#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 5) |
21 |
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# error you need Berkeley DB 4.5 or newer installed |
22 |
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#endif |
23 |
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24 |
root |
1.1 |
/* number of seconds after which idle threads exit */ |
25 |
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#define IDLE_TIMEOUT 10 |
26 |
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27 |
root |
1.8 |
typedef DB_ENV DB_ENV_ornull; |
28 |
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typedef DB_TXN DB_TXN_ornull; |
29 |
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typedef DBC DBC_ornull; |
30 |
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typedef DB DB_ornull; |
31 |
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typedef DB_SEQUENCE DB_SEQUENCE_ornull; |
32 |
root |
1.5 |
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33 |
root |
1.1 |
typedef SV SV8; /* byte-sv, used for argument-checking */ |
34 |
root |
1.3 |
typedef char *octetstring; |
35 |
root |
1.1 |
|
36 |
root |
1.3 |
static SV *prepare_cb; |
37 |
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38 |
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static inline char * |
39 |
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strdup_ornull (const char *s) |
40 |
root |
1.2 |
{ |
41 |
root |
1.3 |
return s ? strdup (s) : 0; |
42 |
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} |
43 |
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44 |
root |
1.6 |
static inline void |
45 |
root |
1.5 |
sv_to_dbt (DBT *dbt, SV *sv) |
46 |
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{ |
47 |
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STRLEN len; |
48 |
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char *data = SvPVbyte (sv, len); |
49 |
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50 |
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dbt->data = malloc (len); |
51 |
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memcpy (dbt->data, data, len); |
52 |
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dbt->size = len; |
53 |
root |
1.6 |
dbt->flags = DB_DBT_REALLOC; |
54 |
root |
1.5 |
} |
55 |
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56 |
root |
1.6 |
static inline void |
57 |
root |
1.5 |
dbt_to_sv (SV *sv, DBT *dbt) |
58 |
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{ |
59 |
root |
1.6 |
if (sv) |
60 |
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{ |
61 |
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SvREADONLY_off (sv); |
62 |
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sv_setpvn_mg (sv, dbt->data, dbt->size); |
63 |
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SvREFCNT_dec (sv); |
64 |
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} |
65 |
root |
1.5 |
|
66 |
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free (dbt->data); |
67 |
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} |
68 |
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69 |
root |
1.3 |
enum { |
70 |
root |
1.1 |
REQ_QUIT, |
71 |
root |
1.8 |
REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, |
72 |
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REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, |
73 |
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REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, |
74 |
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REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, |
75 |
root |
1.5 |
REQ_TXN_COMMIT, REQ_TXN_ABORT, |
76 |
root |
1.6 |
REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, |
77 |
root |
1.8 |
REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, |
78 |
root |
1.1 |
}; |
79 |
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80 |
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typedef struct aio_cb |
81 |
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{ |
82 |
root |
1.2 |
struct aio_cb *volatile next; |
83 |
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SV *callback; |
84 |
root |
1.3 |
int type, pri, result; |
85 |
root |
1.2 |
|
86 |
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DB_ENV *env; |
87 |
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DB *db; |
88 |
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DB_TXN *txn; |
89 |
root |
1.6 |
DBC *dbc; |
90 |
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91 |
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UV uv1; |
92 |
root |
1.2 |
int int1, int2; |
93 |
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U32 uint1, uint2; |
94 |
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char *buf1, *buf2; |
95 |
root |
1.6 |
SV *sv1, *sv2, *sv3; |
96 |
root |
1.3 |
|
97 |
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DBT dbt1, dbt2, dbt3; |
98 |
root |
1.8 |
DB_KEY_RANGE key_range; |
99 |
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DB_SEQUENCE *seq; |
100 |
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db_seq_t seq_t; |
101 |
root |
1.1 |
} aio_cb; |
102 |
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103 |
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typedef aio_cb *aio_req; |
104 |
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105 |
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enum { |
106 |
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PRI_MIN = -4, |
107 |
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PRI_MAX = 4, |
108 |
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109 |
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DEFAULT_PRI = 0, |
110 |
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PRI_BIAS = -PRI_MIN, |
111 |
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NUM_PRI = PRI_MAX + PRI_BIAS + 1, |
112 |
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}; |
113 |
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114 |
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#define AIO_TICKS ((1000000 + 1023) >> 10) |
115 |
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116 |
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static unsigned int max_poll_time = 0; |
117 |
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static unsigned int max_poll_reqs = 0; |
118 |
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119 |
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/* calculcate time difference in ~1/AIO_TICKS of a second */ |
120 |
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static int tvdiff (struct timeval *tv1, struct timeval *tv2) |
121 |
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{ |
122 |
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return (tv2->tv_sec - tv1->tv_sec ) * AIO_TICKS |
123 |
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+ ((tv2->tv_usec - tv1->tv_usec) >> 10); |
124 |
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} |
125 |
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126 |
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static int next_pri = DEFAULT_PRI + PRI_BIAS; |
127 |
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128 |
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static unsigned int started, idle, wanted; |
129 |
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130 |
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/* worker threads management */ |
131 |
root |
1.11 |
static mutex_t wrklock = MUTEX_INIT; |
132 |
root |
1.1 |
|
133 |
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typedef struct worker { |
134 |
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/* locked by wrklock */ |
135 |
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struct worker *prev, *next; |
136 |
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137 |
root |
1.11 |
thread_t tid; |
138 |
root |
1.1 |
|
139 |
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/* locked by reslock, reqlock or wrklock */ |
140 |
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aio_req req; /* currently processed request */ |
141 |
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void *dbuf; |
142 |
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DIR *dirp; |
143 |
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} worker; |
144 |
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145 |
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static worker wrk_first = { &wrk_first, &wrk_first, 0 }; |
146 |
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147 |
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static void worker_clear (worker *wrk) |
148 |
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{ |
149 |
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} |
150 |
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151 |
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static void worker_free (worker *wrk) |
152 |
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{ |
153 |
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wrk->next->prev = wrk->prev; |
154 |
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wrk->prev->next = wrk->next; |
155 |
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156 |
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free (wrk); |
157 |
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} |
158 |
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159 |
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static volatile unsigned int nreqs, nready, npending; |
160 |
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static volatile unsigned int max_idle = 4; |
161 |
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static volatile unsigned int max_outstanding = 0xffffffff; |
162 |
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static int respipe [2]; |
163 |
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164 |
root |
1.11 |
static mutex_t reslock = MUTEX_INIT; |
165 |
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static mutex_t reqlock = MUTEX_INIT; |
166 |
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static cond_t reqwait = COND_INIT; |
167 |
root |
1.1 |
|
168 |
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#if WORDACCESS_UNSAFE |
169 |
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170 |
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static unsigned int get_nready () |
171 |
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{ |
172 |
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unsigned int retval; |
173 |
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174 |
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LOCK (reqlock); |
175 |
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retval = nready; |
176 |
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UNLOCK (reqlock); |
177 |
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178 |
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return retval; |
179 |
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} |
180 |
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181 |
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static unsigned int get_npending () |
182 |
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{ |
183 |
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unsigned int retval; |
184 |
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185 |
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LOCK (reslock); |
186 |
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retval = npending; |
187 |
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UNLOCK (reslock); |
188 |
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189 |
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return retval; |
190 |
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} |
191 |
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192 |
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static unsigned int get_nthreads () |
193 |
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{ |
194 |
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unsigned int retval; |
195 |
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196 |
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LOCK (wrklock); |
197 |
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retval = started; |
198 |
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UNLOCK (wrklock); |
199 |
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200 |
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return retval; |
201 |
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} |
202 |
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203 |
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#else |
204 |
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205 |
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# define get_nready() nready |
206 |
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# define get_npending() npending |
207 |
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# define get_nthreads() started |
208 |
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209 |
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#endif |
210 |
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211 |
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/* |
212 |
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* a somewhat faster data structure might be nice, but |
213 |
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* with 8 priorities this actually needs <20 insns |
214 |
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* per shift, the most expensive operation. |
215 |
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*/ |
216 |
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typedef struct { |
217 |
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aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ |
218 |
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int size; |
219 |
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} reqq; |
220 |
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221 |
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static reqq req_queue; |
222 |
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static reqq res_queue; |
223 |
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224 |
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int reqq_push (reqq *q, aio_req req) |
225 |
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{ |
226 |
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int pri = req->pri; |
227 |
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req->next = 0; |
228 |
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229 |
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if (q->qe[pri]) |
230 |
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{ |
231 |
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q->qe[pri]->next = req; |
232 |
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q->qe[pri] = req; |
233 |
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} |
234 |
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else |
235 |
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q->qe[pri] = q->qs[pri] = req; |
236 |
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237 |
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return q->size++; |
238 |
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} |
239 |
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240 |
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aio_req reqq_shift (reqq *q) |
241 |
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{ |
242 |
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int pri; |
243 |
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244 |
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if (!q->size) |
245 |
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return 0; |
246 |
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247 |
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--q->size; |
248 |
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249 |
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for (pri = NUM_PRI; pri--; ) |
250 |
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{ |
251 |
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aio_req req = q->qs[pri]; |
252 |
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253 |
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if (req) |
254 |
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{ |
255 |
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if (!(q->qs[pri] = req->next)) |
256 |
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q->qe[pri] = 0; |
257 |
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258 |
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return req; |
259 |
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} |
260 |
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} |
261 |
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262 |
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abort (); |
263 |
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} |
264 |
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265 |
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static int poll_cb (); |
266 |
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static void req_free (aio_req req); |
267 |
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static void req_cancel (aio_req req); |
268 |
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269 |
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static int req_invoke (aio_req req) |
270 |
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{ |
271 |
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dSP; |
272 |
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273 |
|
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if (SvOK (req->callback)) |
274 |
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{ |
275 |
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ENTER; |
276 |
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SAVETMPS; |
277 |
|
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PUSHMARK (SP); |
278 |
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|
279 |
|
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switch (req->type) |
280 |
|
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{ |
281 |
root |
1.6 |
case REQ_DB_CLOSE: |
282 |
|
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SvREFCNT_dec (req->sv1); |
283 |
|
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break; |
284 |
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|
285 |
root |
1.5 |
case REQ_DB_GET: |
286 |
|
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case REQ_DB_PGET: |
287 |
root |
1.6 |
dbt_to_sv (req->sv3, &req->dbt3); |
288 |
root |
1.5 |
break; |
289 |
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|
290 |
root |
1.6 |
case REQ_C_GET: |
291 |
|
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case REQ_C_PGET: |
292 |
|
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dbt_to_sv (req->sv1, &req->dbt1); |
293 |
|
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dbt_to_sv (req->sv2, &req->dbt2); |
294 |
|
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dbt_to_sv (req->sv3, &req->dbt3); |
295 |
root |
1.5 |
break; |
296 |
root |
1.8 |
|
297 |
|
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case REQ_DB_KEY_RANGE: |
298 |
|
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{ |
299 |
|
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AV *av = newAV (); |
300 |
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|
301 |
|
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av_push (av, newSVnv (req->key_range.less)); |
302 |
|
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av_push (av, newSVnv (req->key_range.equal)); |
303 |
|
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av_push (av, newSVnv (req->key_range.greater)); |
304 |
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|
305 |
|
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SvREADONLY_off (req->sv1); |
306 |
|
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sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av)); |
307 |
|
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SvREFCNT_dec (req->sv1); |
308 |
|
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} |
309 |
|
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break; |
310 |
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|
311 |
|
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case REQ_SEQ_GET: |
312 |
|
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SvREADONLY_off (req->sv1); |
313 |
|
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|
314 |
|
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if (sizeof (IV) > 4) |
315 |
|
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sv_setiv_mg (req->sv1, req->seq_t); |
316 |
|
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else |
317 |
|
|
sv_setnv_mg (req->sv1, req->seq_t); |
318 |
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|
319 |
|
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SvREFCNT_dec (req->sv1); |
320 |
|
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break; |
321 |
root |
1.1 |
} |
322 |
|
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|
323 |
root |
1.3 |
errno = req->result; |
324 |
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|
325 |
root |
1.1 |
PUTBACK; |
326 |
|
|
call_sv (req->callback, G_VOID | G_EVAL); |
327 |
|
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SPAGAIN; |
328 |
|
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|
329 |
|
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FREETMPS; |
330 |
|
|
LEAVE; |
331 |
|
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} |
332 |
|
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|
333 |
|
|
return !SvTRUE (ERRSV); |
334 |
|
|
} |
335 |
|
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|
336 |
|
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static void req_free (aio_req req) |
337 |
|
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{ |
338 |
root |
1.2 |
free (req->buf1); |
339 |
|
|
free (req->buf2); |
340 |
root |
1.1 |
Safefree (req); |
341 |
|
|
} |
342 |
|
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|
343 |
root |
1.3 |
static void *aio_proc (void *arg); |
344 |
root |
1.1 |
|
345 |
|
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static void start_thread (void) |
346 |
|
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{ |
347 |
|
|
worker *wrk = calloc (1, sizeof (worker)); |
348 |
|
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|
349 |
|
|
if (!wrk) |
350 |
|
|
croak ("unable to allocate worker thread data"); |
351 |
|
|
|
352 |
|
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LOCK (wrklock); |
353 |
root |
1.11 |
if (thread_create (&wrk->tid, aio_proc, (void *)wrk)) |
354 |
root |
1.1 |
{ |
355 |
|
|
wrk->prev = &wrk_first; |
356 |
|
|
wrk->next = wrk_first.next; |
357 |
|
|
wrk_first.next->prev = wrk; |
358 |
|
|
wrk_first.next = wrk; |
359 |
|
|
++started; |
360 |
|
|
} |
361 |
|
|
else |
362 |
|
|
free (wrk); |
363 |
|
|
|
364 |
|
|
UNLOCK (wrklock); |
365 |
|
|
} |
366 |
|
|
|
367 |
|
|
static void maybe_start_thread () |
368 |
|
|
{ |
369 |
|
|
if (get_nthreads () >= wanted) |
370 |
|
|
return; |
371 |
|
|
|
372 |
|
|
/* todo: maybe use idle here, but might be less exact */ |
373 |
|
|
if (0 <= (int)get_nthreads () + (int)get_npending () - (int)nreqs) |
374 |
|
|
return; |
375 |
|
|
|
376 |
|
|
start_thread (); |
377 |
|
|
} |
378 |
|
|
|
379 |
|
|
static void req_send (aio_req req) |
380 |
|
|
{ |
381 |
root |
1.3 |
SV *wait_callback = 0; |
382 |
|
|
|
383 |
|
|
// synthesize callback if none given |
384 |
|
|
if (!SvOK (req->callback)) |
385 |
|
|
{ |
386 |
|
|
dSP; |
387 |
|
|
PUSHMARK (SP); |
388 |
|
|
PUTBACK; |
389 |
|
|
int count = call_sv (prepare_cb, G_ARRAY); |
390 |
|
|
SPAGAIN; |
391 |
|
|
|
392 |
|
|
if (count != 2) |
393 |
|
|
croak ("prepare callback must return exactly two values\n"); |
394 |
|
|
|
395 |
|
|
wait_callback = SvREFCNT_inc (POPs); |
396 |
|
|
SvREFCNT_dec (req->callback); |
397 |
|
|
req->callback = SvREFCNT_inc (POPs); |
398 |
|
|
} |
399 |
|
|
|
400 |
root |
1.1 |
++nreqs; |
401 |
|
|
|
402 |
|
|
LOCK (reqlock); |
403 |
|
|
++nready; |
404 |
|
|
reqq_push (&req_queue, req); |
405 |
root |
1.11 |
COND_SIGNAL (reqwait); |
406 |
root |
1.1 |
UNLOCK (reqlock); |
407 |
|
|
|
408 |
|
|
maybe_start_thread (); |
409 |
root |
1.3 |
|
410 |
|
|
if (wait_callback) |
411 |
|
|
{ |
412 |
|
|
dSP; |
413 |
|
|
PUSHMARK (SP); |
414 |
|
|
PUTBACK; |
415 |
|
|
call_sv (wait_callback, G_DISCARD); |
416 |
|
|
SvREFCNT_dec (wait_callback); |
417 |
|
|
} |
418 |
root |
1.1 |
} |
419 |
|
|
|
420 |
|
|
static void end_thread (void) |
421 |
|
|
{ |
422 |
|
|
aio_req req; |
423 |
|
|
|
424 |
|
|
Newz (0, req, 1, aio_cb); |
425 |
|
|
|
426 |
|
|
req->type = REQ_QUIT; |
427 |
|
|
req->pri = PRI_MAX + PRI_BIAS; |
428 |
|
|
|
429 |
|
|
LOCK (reqlock); |
430 |
|
|
reqq_push (&req_queue, req); |
431 |
root |
1.11 |
COND_SIGNAL (reqwait); |
432 |
root |
1.1 |
UNLOCK (reqlock); |
433 |
|
|
|
434 |
|
|
LOCK (wrklock); |
435 |
|
|
--started; |
436 |
|
|
UNLOCK (wrklock); |
437 |
|
|
} |
438 |
|
|
|
439 |
|
|
static void set_max_idle (int nthreads) |
440 |
|
|
{ |
441 |
|
|
if (WORDACCESS_UNSAFE) LOCK (reqlock); |
442 |
|
|
max_idle = nthreads <= 0 ? 1 : nthreads; |
443 |
|
|
if (WORDACCESS_UNSAFE) UNLOCK (reqlock); |
444 |
|
|
} |
445 |
|
|
|
446 |
|
|
static void min_parallel (int nthreads) |
447 |
|
|
{ |
448 |
|
|
if (wanted < nthreads) |
449 |
|
|
wanted = nthreads; |
450 |
|
|
} |
451 |
|
|
|
452 |
|
|
static void max_parallel (int nthreads) |
453 |
|
|
{ |
454 |
|
|
if (wanted > nthreads) |
455 |
|
|
wanted = nthreads; |
456 |
|
|
|
457 |
|
|
while (started > wanted) |
458 |
|
|
end_thread (); |
459 |
|
|
} |
460 |
|
|
|
461 |
|
|
static void poll_wait () |
462 |
|
|
{ |
463 |
|
|
fd_set rfd; |
464 |
|
|
|
465 |
|
|
while (nreqs) |
466 |
|
|
{ |
467 |
|
|
int size; |
468 |
|
|
if (WORDACCESS_UNSAFE) LOCK (reslock); |
469 |
|
|
size = res_queue.size; |
470 |
|
|
if (WORDACCESS_UNSAFE) UNLOCK (reslock); |
471 |
|
|
|
472 |
|
|
if (size) |
473 |
|
|
return; |
474 |
|
|
|
475 |
|
|
maybe_start_thread (); |
476 |
|
|
|
477 |
|
|
FD_ZERO(&rfd); |
478 |
|
|
FD_SET(respipe [0], &rfd); |
479 |
|
|
|
480 |
|
|
select (respipe [0] + 1, &rfd, 0, 0, 0); |
481 |
|
|
} |
482 |
|
|
} |
483 |
|
|
|
484 |
|
|
static int poll_cb () |
485 |
|
|
{ |
486 |
|
|
dSP; |
487 |
|
|
int count = 0; |
488 |
|
|
int maxreqs = max_poll_reqs; |
489 |
|
|
int do_croak = 0; |
490 |
|
|
struct timeval tv_start, tv_now; |
491 |
|
|
aio_req req; |
492 |
|
|
|
493 |
|
|
if (max_poll_time) |
494 |
|
|
gettimeofday (&tv_start, 0); |
495 |
|
|
|
496 |
|
|
for (;;) |
497 |
|
|
{ |
498 |
|
|
for (;;) |
499 |
|
|
{ |
500 |
|
|
maybe_start_thread (); |
501 |
|
|
|
502 |
|
|
LOCK (reslock); |
503 |
|
|
req = reqq_shift (&res_queue); |
504 |
|
|
|
505 |
|
|
if (req) |
506 |
|
|
{ |
507 |
|
|
--npending; |
508 |
|
|
|
509 |
|
|
if (!res_queue.size) |
510 |
|
|
{ |
511 |
|
|
/* read any signals sent by the worker threads */ |
512 |
|
|
char buf [4]; |
513 |
|
|
while (read (respipe [0], buf, 4) == 4) |
514 |
|
|
; |
515 |
|
|
} |
516 |
|
|
} |
517 |
|
|
|
518 |
|
|
UNLOCK (reslock); |
519 |
|
|
|
520 |
|
|
if (!req) |
521 |
|
|
break; |
522 |
|
|
|
523 |
|
|
--nreqs; |
524 |
|
|
|
525 |
|
|
if (!req_invoke (req)) |
526 |
|
|
{ |
527 |
|
|
req_free (req); |
528 |
|
|
croak (0); |
529 |
|
|
} |
530 |
|
|
|
531 |
|
|
count++; |
532 |
|
|
|
533 |
|
|
req_free (req); |
534 |
|
|
|
535 |
|
|
if (maxreqs && !--maxreqs) |
536 |
|
|
break; |
537 |
|
|
|
538 |
|
|
if (max_poll_time) |
539 |
|
|
{ |
540 |
|
|
gettimeofday (&tv_now, 0); |
541 |
|
|
|
542 |
|
|
if (tvdiff (&tv_start, &tv_now) >= max_poll_time) |
543 |
|
|
break; |
544 |
|
|
} |
545 |
|
|
} |
546 |
|
|
|
547 |
|
|
if (nreqs <= max_outstanding) |
548 |
|
|
break; |
549 |
|
|
|
550 |
|
|
poll_wait (); |
551 |
|
|
|
552 |
|
|
++maxreqs; |
553 |
|
|
} |
554 |
|
|
|
555 |
|
|
return count; |
556 |
|
|
} |
557 |
|
|
|
558 |
|
|
static void create_pipe () |
559 |
|
|
{ |
560 |
|
|
if (pipe (respipe)) |
561 |
|
|
croak ("unable to initialize result pipe"); |
562 |
|
|
|
563 |
|
|
if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)) |
564 |
|
|
croak ("cannot set result pipe to nonblocking mode"); |
565 |
|
|
|
566 |
|
|
if (fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
567 |
|
|
croak ("cannot set result pipe to nonblocking mode"); |
568 |
|
|
} |
569 |
|
|
|
570 |
|
|
/*****************************************************************************/ |
571 |
|
|
|
572 |
|
|
static void *aio_proc (void *thr_arg) |
573 |
|
|
{ |
574 |
|
|
aio_req req; |
575 |
|
|
struct timespec ts; |
576 |
|
|
worker *self = (worker *)thr_arg; |
577 |
|
|
|
578 |
|
|
/* try to distribute timeouts somewhat evenly */ |
579 |
|
|
ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) |
580 |
|
|
* (1000000000UL / 1024UL); |
581 |
|
|
|
582 |
|
|
for (;;) |
583 |
|
|
{ |
584 |
|
|
ts.tv_sec = time (0) + IDLE_TIMEOUT; |
585 |
|
|
|
586 |
|
|
LOCK (reqlock); |
587 |
|
|
|
588 |
|
|
for (;;) |
589 |
|
|
{ |
590 |
|
|
self->req = req = reqq_shift (&req_queue); |
591 |
|
|
|
592 |
|
|
if (req) |
593 |
|
|
break; |
594 |
|
|
|
595 |
|
|
++idle; |
596 |
|
|
|
597 |
root |
1.11 |
if (COND_TIMEDWAIT (reqwait, reqlock, ts) |
598 |
root |
1.1 |
== ETIMEDOUT) |
599 |
|
|
{ |
600 |
|
|
if (idle > max_idle) |
601 |
|
|
{ |
602 |
|
|
--idle; |
603 |
|
|
UNLOCK (reqlock); |
604 |
|
|
LOCK (wrklock); |
605 |
|
|
--started; |
606 |
|
|
UNLOCK (wrklock); |
607 |
|
|
goto quit; |
608 |
|
|
} |
609 |
|
|
|
610 |
|
|
/* we are allowed to idle, so do so without any timeout */ |
611 |
root |
1.11 |
COND_WAIT (reqwait, reqlock); |
612 |
root |
1.1 |
ts.tv_sec = time (0) + IDLE_TIMEOUT; |
613 |
|
|
} |
614 |
|
|
|
615 |
|
|
--idle; |
616 |
|
|
} |
617 |
|
|
|
618 |
|
|
--nready; |
619 |
|
|
|
620 |
|
|
UNLOCK (reqlock); |
621 |
|
|
|
622 |
|
|
switch (req->type) |
623 |
|
|
{ |
624 |
|
|
case REQ_QUIT: |
625 |
|
|
goto quit; |
626 |
|
|
|
627 |
root |
1.3 |
case REQ_ENV_OPEN: |
628 |
|
|
req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); |
629 |
|
|
break; |
630 |
|
|
|
631 |
|
|
case REQ_ENV_CLOSE: |
632 |
|
|
req->result = req->env->close (req->env, req->uint1); |
633 |
|
|
break; |
634 |
|
|
|
635 |
root |
1.8 |
case REQ_ENV_TXN_CHECKPOINT: |
636 |
|
|
req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2); |
637 |
|
|
break; |
638 |
|
|
|
639 |
|
|
case REQ_ENV_LOCK_DETECT: |
640 |
|
|
req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1); |
641 |
|
|
break; |
642 |
|
|
|
643 |
|
|
case REQ_ENV_MEMP_SYNC: |
644 |
|
|
req->result = req->env->memp_sync (req->env, 0); |
645 |
|
|
break; |
646 |
|
|
|
647 |
|
|
case REQ_ENV_MEMP_TRICKLE: |
648 |
|
|
req->result = req->env->memp_trickle (req->env, req->int1, &req->int2); |
649 |
|
|
break; |
650 |
|
|
|
651 |
root |
1.3 |
case REQ_DB_OPEN: |
652 |
|
|
req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2); |
653 |
|
|
break; |
654 |
|
|
|
655 |
|
|
case REQ_DB_CLOSE: |
656 |
|
|
req->result = req->db->close (req->db, req->uint1); |
657 |
|
|
break; |
658 |
|
|
|
659 |
|
|
case REQ_DB_COMPACT: |
660 |
|
|
req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0); |
661 |
|
|
break; |
662 |
|
|
|
663 |
|
|
case REQ_DB_SYNC: |
664 |
|
|
req->result = req->db->sync (req->db, req->uint1); |
665 |
|
|
break; |
666 |
|
|
|
667 |
|
|
case REQ_DB_PUT: |
668 |
|
|
req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); |
669 |
|
|
break; |
670 |
|
|
|
671 |
root |
1.5 |
case REQ_DB_GET: |
672 |
|
|
req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1); |
673 |
|
|
break; |
674 |
|
|
|
675 |
|
|
case REQ_DB_PGET: |
676 |
|
|
req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1); |
677 |
|
|
break; |
678 |
|
|
|
679 |
root |
1.6 |
case REQ_DB_DEL: |
680 |
|
|
req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1); |
681 |
|
|
break; |
682 |
|
|
|
683 |
root |
1.8 |
case REQ_DB_KEY_RANGE: |
684 |
|
|
req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1); |
685 |
|
|
break; |
686 |
|
|
|
687 |
root |
1.5 |
case REQ_TXN_COMMIT: |
688 |
|
|
req->result = req->txn->commit (req->txn, req->uint1); |
689 |
|
|
break; |
690 |
|
|
|
691 |
|
|
case REQ_TXN_ABORT: |
692 |
|
|
req->result = req->txn->abort (req->txn); |
693 |
|
|
break; |
694 |
|
|
|
695 |
root |
1.6 |
case REQ_C_CLOSE: |
696 |
|
|
req->result = req->dbc->c_close (req->dbc); |
697 |
|
|
break; |
698 |
|
|
|
699 |
|
|
case REQ_C_COUNT: |
700 |
|
|
{ |
701 |
|
|
db_recno_t recno; |
702 |
|
|
req->result = req->dbc->c_count (req->dbc, &recno, req->uint1); |
703 |
|
|
req->uv1 = recno; |
704 |
|
|
} |
705 |
|
|
break; |
706 |
|
|
|
707 |
|
|
case REQ_C_PUT: |
708 |
|
|
req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1); |
709 |
|
|
break; |
710 |
|
|
|
711 |
|
|
case REQ_C_GET: |
712 |
|
|
req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1); |
713 |
|
|
break; |
714 |
|
|
|
715 |
|
|
case REQ_C_PGET: |
716 |
|
|
req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1); |
717 |
|
|
break; |
718 |
|
|
|
719 |
|
|
case REQ_C_DEL: |
720 |
|
|
req->result = req->dbc->c_del (req->dbc, req->uint1); |
721 |
|
|
break; |
722 |
|
|
|
723 |
root |
1.8 |
case REQ_SEQ_OPEN: |
724 |
|
|
req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1); |
725 |
|
|
break; |
726 |
|
|
|
727 |
|
|
case REQ_SEQ_CLOSE: |
728 |
|
|
req->result = req->seq->close (req->seq, req->uint1); |
729 |
|
|
break; |
730 |
|
|
|
731 |
|
|
case REQ_SEQ_GET: |
732 |
|
|
req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1); |
733 |
|
|
break; |
734 |
|
|
|
735 |
|
|
case REQ_SEQ_REMOVE: |
736 |
|
|
req->result = req->seq->remove (req->seq, req->txn, req->uint1); |
737 |
|
|
break; |
738 |
|
|
|
739 |
root |
1.1 |
default: |
740 |
root |
1.3 |
req->result = ENOSYS; |
741 |
root |
1.1 |
break; |
742 |
|
|
} |
743 |
|
|
|
744 |
|
|
LOCK (reslock); |
745 |
|
|
|
746 |
|
|
++npending; |
747 |
|
|
|
748 |
|
|
if (!reqq_push (&res_queue, req)) |
749 |
|
|
/* write a dummy byte to the pipe so fh becomes ready */ |
750 |
|
|
write (respipe [1], &respipe, 1); |
751 |
|
|
|
752 |
|
|
self->req = 0; |
753 |
|
|
worker_clear (self); |
754 |
|
|
|
755 |
|
|
UNLOCK (reslock); |
756 |
|
|
} |
757 |
|
|
|
758 |
|
|
quit: |
759 |
|
|
LOCK (wrklock); |
760 |
|
|
worker_free (self); |
761 |
|
|
UNLOCK (wrklock); |
762 |
|
|
|
763 |
|
|
return 0; |
764 |
|
|
} |
765 |
|
|
|
766 |
|
|
/*****************************************************************************/ |
767 |
|
|
|
768 |
|
|
static void atfork_prepare (void) |
769 |
|
|
{ |
770 |
|
|
LOCK (wrklock); |
771 |
|
|
LOCK (reqlock); |
772 |
|
|
LOCK (reslock); |
773 |
|
|
} |
774 |
|
|
|
775 |
|
|
static void atfork_parent (void) |
776 |
|
|
{ |
777 |
|
|
UNLOCK (reslock); |
778 |
|
|
UNLOCK (reqlock); |
779 |
|
|
UNLOCK (wrklock); |
780 |
|
|
} |
781 |
|
|
|
782 |
|
|
static void atfork_child (void) |
783 |
|
|
{ |
784 |
|
|
aio_req prv; |
785 |
|
|
|
786 |
|
|
while (prv = reqq_shift (&req_queue)) |
787 |
|
|
req_free (prv); |
788 |
|
|
|
789 |
|
|
while (prv = reqq_shift (&res_queue)) |
790 |
|
|
req_free (prv); |
791 |
|
|
|
792 |
|
|
while (wrk_first.next != &wrk_first) |
793 |
|
|
{ |
794 |
|
|
worker *wrk = wrk_first.next; |
795 |
|
|
|
796 |
|
|
if (wrk->req) |
797 |
|
|
req_free (wrk->req); |
798 |
|
|
|
799 |
|
|
worker_clear (wrk); |
800 |
|
|
worker_free (wrk); |
801 |
|
|
} |
802 |
|
|
|
803 |
|
|
started = 0; |
804 |
|
|
idle = 0; |
805 |
|
|
nreqs = 0; |
806 |
|
|
nready = 0; |
807 |
|
|
npending = 0; |
808 |
|
|
|
809 |
|
|
close (respipe [0]); |
810 |
|
|
close (respipe [1]); |
811 |
|
|
create_pipe (); |
812 |
|
|
|
813 |
|
|
atfork_parent (); |
814 |
|
|
} |
815 |
|
|
|
816 |
root |
1.2 |
#define dREQ(reqtype) \ |
817 |
root |
1.1 |
aio_req req; \ |
818 |
|
|
int req_pri = next_pri; \ |
819 |
|
|
next_pri = DEFAULT_PRI + PRI_BIAS; \ |
820 |
|
|
\ |
821 |
|
|
if (SvOK (callback) && !SvROK (callback)) \ |
822 |
|
|
croak ("callback must be undef or of reference type"); \ |
823 |
|
|
\ |
824 |
root |
1.2 |
Newz (0, req, 1, aio_cb); \ |
825 |
root |
1.1 |
if (!req) \ |
826 |
|
|
croak ("out of memory during aio_req allocation"); \ |
827 |
|
|
\ |
828 |
|
|
req->callback = newSVsv (callback); \ |
829 |
root |
1.2 |
req->type = (reqtype); \ |
830 |
root |
1.1 |
req->pri = req_pri |
831 |
|
|
|
832 |
|
|
#define REQ_SEND \ |
833 |
root |
1.2 |
req_send (req) |
834 |
|
|
|
835 |
root |
1.5 |
#define SvPTR(var, arg, type, class, nullok) \ |
836 |
|
|
if (!SvOK (arg)) \ |
837 |
|
|
{ \ |
838 |
|
|
if (!nullok) \ |
839 |
root |
1.7 |
croak (# var " must be a " # class " object, not undef"); \ |
840 |
root |
1.5 |
\ |
841 |
|
|
(var) = 0; \ |
842 |
|
|
} \ |
843 |
|
|
else if (sv_derived_from ((arg), # class)) \ |
844 |
|
|
{ \ |
845 |
|
|
IV tmp = SvIV ((SV*) SvRV (arg)); \ |
846 |
|
|
(var) = INT2PTR (type, tmp); \ |
847 |
|
|
if (!var) \ |
848 |
root |
1.7 |
croak (# var " is not a valid " # class " object anymore"); \ |
849 |
root |
1.5 |
} \ |
850 |
|
|
else \ |
851 |
root |
1.7 |
croak (# var " is not of type " # class); \ |
852 |
root |
1.5 |
\ |
853 |
root |
1.3 |
|
854 |
root |
1.5 |
static void |
855 |
|
|
ptr_nuke (SV *sv) |
856 |
root |
1.3 |
{ |
857 |
root |
1.5 |
assert (SvROK (sv)); |
858 |
|
|
sv_setiv (SvRV (sv), 0); |
859 |
|
|
} |
860 |
root |
1.3 |
|
861 |
root |
1.2 |
MODULE = BDB PACKAGE = BDB |
862 |
root |
1.1 |
|
863 |
|
|
PROTOTYPES: ENABLE |
864 |
|
|
|
865 |
|
|
BOOT: |
866 |
|
|
{ |
867 |
root |
1.2 |
HV *stash = gv_stashpv ("BDB", 1); |
868 |
|
|
|
869 |
|
|
static const struct { |
870 |
|
|
const char *name; |
871 |
|
|
IV iv; |
872 |
|
|
} *civ, const_iv[] = { |
873 |
|
|
#define const_iv(name) { # name, (IV)DB_ ## name }, |
874 |
|
|
const_iv (RPCCLIENT) |
875 |
|
|
const_iv (INIT_CDB) |
876 |
|
|
const_iv (INIT_LOCK) |
877 |
|
|
const_iv (INIT_LOG) |
878 |
|
|
const_iv (INIT_MPOOL) |
879 |
|
|
const_iv (INIT_REP) |
880 |
|
|
const_iv (INIT_TXN) |
881 |
|
|
const_iv (RECOVER) |
882 |
|
|
const_iv (INIT_TXN) |
883 |
|
|
const_iv (RECOVER_FATAL) |
884 |
|
|
const_iv (CREATE) |
885 |
|
|
const_iv (USE_ENVIRON) |
886 |
|
|
const_iv (USE_ENVIRON_ROOT) |
887 |
|
|
const_iv (LOCKDOWN) |
888 |
|
|
const_iv (PRIVATE) |
889 |
|
|
const_iv (REGISTER) |
890 |
|
|
const_iv (SYSTEM_MEM) |
891 |
|
|
const_iv (AUTO_COMMIT) |
892 |
|
|
const_iv (CDB_ALLDB) |
893 |
|
|
const_iv (DIRECT_DB) |
894 |
|
|
const_iv (DIRECT_LOG) |
895 |
|
|
const_iv (DSYNC_DB) |
896 |
|
|
const_iv (DSYNC_LOG) |
897 |
|
|
const_iv (LOG_AUTOREMOVE) |
898 |
|
|
const_iv (LOG_INMEMORY) |
899 |
|
|
const_iv (NOLOCKING) |
900 |
|
|
const_iv (MULTIVERSION) |
901 |
|
|
const_iv (NOMMAP) |
902 |
|
|
const_iv (NOPANIC) |
903 |
|
|
const_iv (OVERWRITE) |
904 |
|
|
const_iv (PANIC_ENVIRONMENT) |
905 |
|
|
const_iv (REGION_INIT) |
906 |
|
|
const_iv (TIME_NOTGRANTED) |
907 |
|
|
const_iv (TXN_NOSYNC) |
908 |
|
|
const_iv (TXN_SNAPSHOT) |
909 |
|
|
const_iv (TXN_WRITE_NOSYNC) |
910 |
root |
1.5 |
const_iv (WRITECURSOR) |
911 |
root |
1.2 |
const_iv (YIELDCPU) |
912 |
|
|
const_iv (ENCRYPT_AES) |
913 |
|
|
const_iv (XA_CREATE) |
914 |
|
|
const_iv (BTREE) |
915 |
|
|
const_iv (HASH) |
916 |
|
|
const_iv (QUEUE) |
917 |
|
|
const_iv (RECNO) |
918 |
|
|
const_iv (UNKNOWN) |
919 |
|
|
const_iv (EXCL) |
920 |
root |
1.4 |
const_iv (READ_COMMITTED) |
921 |
root |
1.2 |
const_iv (READ_UNCOMMITTED) |
922 |
|
|
const_iv (TRUNCATE) |
923 |
|
|
const_iv (NOSYNC) |
924 |
|
|
const_iv (CHKSUM) |
925 |
|
|
const_iv (ENCRYPT) |
926 |
|
|
const_iv (TXN_NOT_DURABLE) |
927 |
|
|
const_iv (DUP) |
928 |
|
|
const_iv (DUPSORT) |
929 |
|
|
const_iv (RECNUM) |
930 |
|
|
const_iv (RENUMBER) |
931 |
|
|
const_iv (REVSPLITOFF) |
932 |
|
|
const_iv (INORDER) |
933 |
|
|
const_iv (CONSUME) |
934 |
|
|
const_iv (CONSUME_WAIT) |
935 |
root |
1.5 |
const_iv (GET_BOTH) |
936 |
root |
1.6 |
const_iv (GET_BOTH_RANGE) |
937 |
root |
1.5 |
//const_iv (SET_RECNO) |
938 |
|
|
//const_iv (MULTIPLE) |
939 |
root |
1.2 |
const_iv (SNAPSHOT) |
940 |
|
|
const_iv (JOIN_ITEM) |
941 |
|
|
const_iv (RMW) |
942 |
|
|
|
943 |
|
|
const_iv (NOTFOUND) |
944 |
|
|
const_iv (KEYEMPTY) |
945 |
|
|
const_iv (LOCK_DEADLOCK) |
946 |
|
|
const_iv (LOCK_NOTGRANTED) |
947 |
|
|
const_iv (RUNRECOVERY) |
948 |
root |
1.3 |
const_iv (OLD_VERSION) |
949 |
|
|
const_iv (REP_HANDLE_DEAD) |
950 |
|
|
const_iv (REP_LOCKOUT) |
951 |
root |
1.6 |
const_iv (SECONDARY_BAD) |
952 |
root |
1.3 |
|
953 |
|
|
const_iv (FREE_SPACE) |
954 |
|
|
const_iv (FREELIST_ONLY) |
955 |
|
|
|
956 |
|
|
const_iv (APPEND) |
957 |
|
|
const_iv (NODUPDATA) |
958 |
|
|
const_iv (NOOVERWRITE) |
959 |
|
|
|
960 |
root |
1.4 |
const_iv (TXN_NOWAIT) |
961 |
|
|
const_iv (TXN_SNAPSHOT) |
962 |
|
|
const_iv (TXN_SYNC) |
963 |
|
|
|
964 |
root |
1.3 |
const_iv (SET_LOCK_TIMEOUT) |
965 |
|
|
const_iv (SET_TXN_TIMEOUT) |
966 |
root |
1.6 |
|
967 |
|
|
const_iv (JOIN_ITEM) |
968 |
|
|
const_iv (FIRST) |
969 |
|
|
const_iv (NEXT) |
970 |
|
|
const_iv (NEXT_DUP) |
971 |
|
|
const_iv (NEXT_NODUP) |
972 |
|
|
const_iv (PREV) |
973 |
|
|
const_iv (PREV_NODUP) |
974 |
|
|
const_iv (SET) |
975 |
|
|
const_iv (SET_RANGE) |
976 |
|
|
const_iv (LAST) |
977 |
|
|
const_iv (BEFORE) |
978 |
|
|
const_iv (AFTER) |
979 |
|
|
const_iv (CURRENT) |
980 |
|
|
const_iv (KEYFIRST) |
981 |
|
|
const_iv (KEYLAST) |
982 |
|
|
const_iv (NODUPDATA) |
983 |
root |
1.8 |
|
984 |
|
|
const_iv (FORCE) |
985 |
|
|
|
986 |
|
|
const_iv (LOCK_DEFAULT) |
987 |
|
|
const_iv (LOCK_EXPIRE) |
988 |
|
|
const_iv (LOCK_MAXLOCKS) |
989 |
|
|
const_iv (LOCK_MAXWRITE) |
990 |
|
|
const_iv (LOCK_MINLOCKS) |
991 |
|
|
const_iv (LOCK_MINWRITE) |
992 |
|
|
const_iv (LOCK_OLDEST) |
993 |
|
|
const_iv (LOCK_RANDOM) |
994 |
|
|
const_iv (LOCK_YOUNGEST) |
995 |
|
|
|
996 |
|
|
const_iv (SEQ_DEC) |
997 |
|
|
const_iv (SEQ_INC) |
998 |
|
|
const_iv (SEQ_WRAP) |
999 |
root |
1.2 |
}; |
1000 |
|
|
|
1001 |
|
|
for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1002 |
|
|
newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
1003 |
root |
1.1 |
|
1004 |
|
|
create_pipe (); |
1005 |
root |
1.11 |
ATFORK (atfork_prepare, atfork_parent, atfork_child); |
1006 |
root |
1.1 |
} |
1007 |
|
|
|
1008 |
|
|
void |
1009 |
|
|
max_poll_reqs (int nreqs) |
1010 |
|
|
PROTOTYPE: $ |
1011 |
|
|
CODE: |
1012 |
|
|
max_poll_reqs = nreqs; |
1013 |
|
|
|
1014 |
|
|
void |
1015 |
|
|
max_poll_time (double nseconds) |
1016 |
|
|
PROTOTYPE: $ |
1017 |
|
|
CODE: |
1018 |
|
|
max_poll_time = nseconds * AIO_TICKS; |
1019 |
|
|
|
1020 |
|
|
void |
1021 |
|
|
min_parallel (int nthreads) |
1022 |
|
|
PROTOTYPE: $ |
1023 |
|
|
|
1024 |
|
|
void |
1025 |
|
|
max_parallel (int nthreads) |
1026 |
|
|
PROTOTYPE: $ |
1027 |
|
|
|
1028 |
|
|
void |
1029 |
|
|
max_idle (int nthreads) |
1030 |
|
|
PROTOTYPE: $ |
1031 |
|
|
CODE: |
1032 |
|
|
set_max_idle (nthreads); |
1033 |
|
|
|
1034 |
|
|
int |
1035 |
|
|
max_outstanding (int maxreqs) |
1036 |
|
|
PROTOTYPE: $ |
1037 |
|
|
CODE: |
1038 |
|
|
RETVAL = max_outstanding; |
1039 |
|
|
max_outstanding = maxreqs; |
1040 |
|
|
OUTPUT: |
1041 |
|
|
RETVAL |
1042 |
|
|
|
1043 |
|
|
int |
1044 |
root |
1.3 |
dbreq_pri (int pri = 0) |
1045 |
root |
1.1 |
PROTOTYPE: ;$ |
1046 |
|
|
CODE: |
1047 |
|
|
RETVAL = next_pri - PRI_BIAS; |
1048 |
|
|
if (items > 0) |
1049 |
|
|
{ |
1050 |
|
|
if (pri < PRI_MIN) pri = PRI_MIN; |
1051 |
|
|
if (pri > PRI_MAX) pri = PRI_MAX; |
1052 |
|
|
next_pri = pri + PRI_BIAS; |
1053 |
|
|
} |
1054 |
|
|
OUTPUT: |
1055 |
|
|
RETVAL |
1056 |
|
|
|
1057 |
|
|
void |
1058 |
root |
1.3 |
dbreq_nice (int nice = 0) |
1059 |
root |
1.1 |
CODE: |
1060 |
|
|
nice = next_pri - nice; |
1061 |
|
|
if (nice < PRI_MIN) nice = PRI_MIN; |
1062 |
|
|
if (nice > PRI_MAX) nice = PRI_MAX; |
1063 |
|
|
next_pri = nice + PRI_BIAS; |
1064 |
|
|
|
1065 |
|
|
void |
1066 |
|
|
flush () |
1067 |
|
|
PROTOTYPE: |
1068 |
|
|
CODE: |
1069 |
|
|
while (nreqs) |
1070 |
|
|
{ |
1071 |
|
|
poll_wait (); |
1072 |
|
|
poll_cb (); |
1073 |
|
|
} |
1074 |
|
|
|
1075 |
|
|
int |
1076 |
root |
1.3 |
poll () |
1077 |
root |
1.1 |
PROTOTYPE: |
1078 |
|
|
CODE: |
1079 |
|
|
poll_wait (); |
1080 |
|
|
RETVAL = poll_cb (); |
1081 |
|
|
OUTPUT: |
1082 |
|
|
RETVAL |
1083 |
|
|
|
1084 |
|
|
int |
1085 |
root |
1.3 |
poll_fileno () |
1086 |
root |
1.1 |
PROTOTYPE: |
1087 |
|
|
CODE: |
1088 |
|
|
RETVAL = respipe [0]; |
1089 |
|
|
OUTPUT: |
1090 |
|
|
RETVAL |
1091 |
|
|
|
1092 |
|
|
int |
1093 |
root |
1.3 |
poll_cb (...) |
1094 |
root |
1.1 |
PROTOTYPE: |
1095 |
|
|
CODE: |
1096 |
|
|
RETVAL = poll_cb (); |
1097 |
|
|
OUTPUT: |
1098 |
|
|
RETVAL |
1099 |
|
|
|
1100 |
|
|
void |
1101 |
root |
1.3 |
poll_wait () |
1102 |
root |
1.1 |
PROTOTYPE: |
1103 |
|
|
CODE: |
1104 |
|
|
poll_wait (); |
1105 |
|
|
|
1106 |
|
|
int |
1107 |
root |
1.3 |
nreqs () |
1108 |
root |
1.1 |
PROTOTYPE: |
1109 |
|
|
CODE: |
1110 |
|
|
RETVAL = nreqs; |
1111 |
|
|
OUTPUT: |
1112 |
|
|
RETVAL |
1113 |
|
|
|
1114 |
|
|
int |
1115 |
root |
1.3 |
nready () |
1116 |
root |
1.1 |
PROTOTYPE: |
1117 |
|
|
CODE: |
1118 |
|
|
RETVAL = get_nready (); |
1119 |
|
|
OUTPUT: |
1120 |
|
|
RETVAL |
1121 |
|
|
|
1122 |
|
|
int |
1123 |
root |
1.3 |
npending () |
1124 |
root |
1.1 |
PROTOTYPE: |
1125 |
|
|
CODE: |
1126 |
|
|
RETVAL = get_npending (); |
1127 |
|
|
OUTPUT: |
1128 |
|
|
RETVAL |
1129 |
|
|
|
1130 |
|
|
int |
1131 |
root |
1.3 |
nthreads () |
1132 |
root |
1.1 |
PROTOTYPE: |
1133 |
|
|
CODE: |
1134 |
|
|
if (WORDACCESS_UNSAFE) LOCK (wrklock); |
1135 |
|
|
RETVAL = started; |
1136 |
|
|
if (WORDACCESS_UNSAFE) UNLOCK (wrklock); |
1137 |
|
|
OUTPUT: |
1138 |
|
|
RETVAL |
1139 |
|
|
|
1140 |
root |
1.3 |
void |
1141 |
|
|
set_sync_prepare (SV *cb) |
1142 |
|
|
PROTOTYPE: & |
1143 |
|
|
CODE: |
1144 |
|
|
SvREFCNT_dec (prepare_cb); |
1145 |
|
|
prepare_cb = newSVsv (cb); |
1146 |
|
|
|
1147 |
root |
1.8 |
|
1148 |
root |
1.2 |
DB_ENV * |
1149 |
root |
1.3 |
db_env_create (U32 env_flags = 0) |
1150 |
root |
1.2 |
CODE: |
1151 |
|
|
{ |
1152 |
root |
1.3 |
errno = db_env_create (&RETVAL, env_flags); |
1153 |
|
|
if (errno) |
1154 |
|
|
croak ("db_env_create: %s", db_strerror (errno)); |
1155 |
root |
1.2 |
} |
1156 |
root |
1.3 |
OUTPUT: |
1157 |
|
|
RETVAL |
1158 |
root |
1.2 |
|
1159 |
|
|
void |
1160 |
root |
1.3 |
db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) |
1161 |
root |
1.2 |
CODE: |
1162 |
|
|
{ |
1163 |
root |
1.8 |
env->set_thread_count (env, get_nthreads ()); |
1164 |
|
|
|
1165 |
root |
1.2 |
dREQ (REQ_ENV_OPEN); |
1166 |
|
|
req->env = env; |
1167 |
root |
1.3 |
req->uint1 = open_flags | DB_THREAD; |
1168 |
root |
1.2 |
req->int1 = mode; |
1169 |
root |
1.3 |
req->buf1 = strdup_ornull (db_home); |
1170 |
root |
1.2 |
REQ_SEND; |
1171 |
|
|
} |
1172 |
|
|
|
1173 |
|
|
void |
1174 |
root |
1.3 |
db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = &PL_sv_undef) |
1175 |
root |
1.2 |
CODE: |
1176 |
|
|
{ |
1177 |
|
|
dREQ (REQ_ENV_CLOSE); |
1178 |
|
|
req->env = env; |
1179 |
|
|
req->uint1 = flags; |
1180 |
|
|
REQ_SEND; |
1181 |
root |
1.5 |
ptr_nuke (ST (0)); |
1182 |
root |
1.2 |
} |
1183 |
|
|
|
1184 |
root |
1.8 |
void |
1185 |
|
|
db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) |
1186 |
|
|
CODE: |
1187 |
|
|
{ |
1188 |
|
|
dREQ (REQ_ENV_TXN_CHECKPOINT); |
1189 |
|
|
req->env = env; |
1190 |
|
|
req->uint1 = kbyte; |
1191 |
|
|
req->int1 = min; |
1192 |
|
|
req->uint2 = flags; |
1193 |
|
|
REQ_SEND; |
1194 |
|
|
} |
1195 |
|
|
|
1196 |
|
|
void |
1197 |
|
|
db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) |
1198 |
|
|
CODE: |
1199 |
|
|
{ |
1200 |
|
|
dREQ (REQ_ENV_LOCK_DETECT); |
1201 |
|
|
req->env = env; |
1202 |
|
|
req->uint1 = flags; |
1203 |
|
|
req->uint2 = atype; |
1204 |
|
|
REQ_SEND; |
1205 |
|
|
} |
1206 |
|
|
|
1207 |
|
|
void |
1208 |
|
|
db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) |
1209 |
|
|
CODE: |
1210 |
|
|
{ |
1211 |
|
|
dREQ (REQ_ENV_MEMP_SYNC); |
1212 |
|
|
req->env = env; |
1213 |
|
|
REQ_SEND; |
1214 |
|
|
} |
1215 |
|
|
|
1216 |
|
|
void |
1217 |
|
|
db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) |
1218 |
|
|
CODE: |
1219 |
|
|
{ |
1220 |
|
|
dREQ (REQ_ENV_MEMP_TRICKLE); |
1221 |
|
|
req->env = env; |
1222 |
|
|
req->int1 = percent; |
1223 |
|
|
REQ_SEND; |
1224 |
|
|
} |
1225 |
|
|
|
1226 |
|
|
|
1227 |
root |
1.2 |
DB * |
1228 |
root |
1.3 |
db_create (DB_ENV *env = 0, U32 flags = 0) |
1229 |
root |
1.2 |
CODE: |
1230 |
|
|
{ |
1231 |
root |
1.3 |
errno = db_create (&RETVAL, env, flags); |
1232 |
|
|
if (errno) |
1233 |
root |
1.6 |
croak ("db_create: %s", db_strerror (errno)); |
1234 |
root |
1.5 |
|
1235 |
|
|
if (RETVAL) |
1236 |
|
|
RETVAL->app_private = (void *)newSVsv (ST (0)); |
1237 |
root |
1.2 |
} |
1238 |
root |
1.3 |
OUTPUT: |
1239 |
|
|
RETVAL |
1240 |
root |
1.2 |
|
1241 |
|
|
void |
1242 |
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) |
1243 |
root |
1.2 |
CODE: |
1244 |
|
|
{ |
1245 |
|
|
dREQ (REQ_DB_OPEN); |
1246 |
|
|
req->db = db; |
1247 |
|
|
req->txn = txnid; |
1248 |
root |
1.3 |
req->buf1 = strdup_ornull (file); |
1249 |
|
|
req->buf2 = strdup_ornull (database); |
1250 |
root |
1.2 |
req->int1 = type; |
1251 |
root |
1.3 |
req->uint1 = flags | DB_THREAD; |
1252 |
root |
1.2 |
req->int2 = mode; |
1253 |
|
|
REQ_SEND; |
1254 |
|
|
} |
1255 |
|
|
|
1256 |
|
|
void |
1257 |
root |
1.3 |
db_close (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) |
1258 |
root |
1.2 |
CODE: |
1259 |
|
|
{ |
1260 |
|
|
dREQ (REQ_DB_CLOSE); |
1261 |
|
|
req->db = db; |
1262 |
|
|
req->uint1 = flags; |
1263 |
root |
1.5 |
req->sv1 = (SV *)db->app_private; |
1264 |
root |
1.2 |
REQ_SEND; |
1265 |
root |
1.5 |
ptr_nuke (ST (0)); |
1266 |
root |
1.2 |
} |
1267 |
|
|
|
1268 |
root |
1.3 |
void |
1269 |
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) |
1270 |
root |
1.3 |
CODE: |
1271 |
|
|
{ |
1272 |
|
|
dREQ (REQ_DB_COMPACT); |
1273 |
|
|
req->db = db; |
1274 |
|
|
req->txn = txn; |
1275 |
root |
1.5 |
sv_to_dbt (&req->dbt1, start); |
1276 |
|
|
sv_to_dbt (&req->dbt2, stop); |
1277 |
root |
1.3 |
req->uint1 = flags; |
1278 |
|
|
REQ_SEND; |
1279 |
|
|
} |
1280 |
|
|
|
1281 |
|
|
void |
1282 |
|
|
db_sync (DB *db, U32 flags = 0, SV *callback = &PL_sv_undef) |
1283 |
|
|
CODE: |
1284 |
|
|
{ |
1285 |
|
|
dREQ (REQ_DB_SYNC); |
1286 |
|
|
req->db = db; |
1287 |
|
|
req->uint1 = flags; |
1288 |
|
|
REQ_SEND; |
1289 |
|
|
} |
1290 |
|
|
|
1291 |
|
|
void |
1292 |
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) |
1293 |
|
|
CODE: |
1294 |
|
|
{ |
1295 |
|
|
dREQ (REQ_DB_KEY_RANGE); |
1296 |
|
|
req->db = db; |
1297 |
|
|
req->txn = txn; |
1298 |
|
|
sv_to_dbt (&req->dbt1, key); |
1299 |
|
|
req->uint1 = flags; |
1300 |
|
|
req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); |
1301 |
|
|
REQ_SEND; |
1302 |
|
|
} |
1303 |
|
|
|
1304 |
|
|
void |
1305 |
root |
1.5 |
db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1306 |
root |
1.3 |
CODE: |
1307 |
|
|
{ |
1308 |
|
|
dREQ (REQ_DB_PUT); |
1309 |
|
|
req->db = db; |
1310 |
root |
1.5 |
req->txn = txn; |
1311 |
|
|
sv_to_dbt (&req->dbt1, key); |
1312 |
|
|
sv_to_dbt (&req->dbt2, data); |
1313 |
root |
1.3 |
req->uint1 = flags; |
1314 |
|
|
REQ_SEND; |
1315 |
|
|
} |
1316 |
|
|
|
1317 |
root |
1.5 |
void |
1318 |
|
|
db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1319 |
|
|
CODE: |
1320 |
|
|
{ |
1321 |
|
|
dREQ (REQ_DB_GET); |
1322 |
|
|
req->db = db; |
1323 |
|
|
req->txn = txn; |
1324 |
root |
1.6 |
req->uint1 = flags; |
1325 |
root |
1.5 |
sv_to_dbt (&req->dbt1, key); |
1326 |
|
|
req->dbt3.flags = DB_DBT_MALLOC; |
1327 |
root |
1.6 |
req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
1328 |
root |
1.5 |
REQ_SEND; |
1329 |
|
|
} |
1330 |
|
|
|
1331 |
|
|
void |
1332 |
|
|
db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1333 |
|
|
CODE: |
1334 |
|
|
{ |
1335 |
|
|
dREQ (REQ_DB_PGET); |
1336 |
|
|
req->db = db; |
1337 |
|
|
req->txn = txn; |
1338 |
root |
1.6 |
req->uint1 = flags; |
1339 |
root |
1.5 |
sv_to_dbt (&req->dbt1, key); |
1340 |
|
|
sv_to_dbt (&req->dbt2, pkey); |
1341 |
|
|
req->dbt3.flags = DB_DBT_MALLOC; |
1342 |
root |
1.6 |
req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
1343 |
|
|
REQ_SEND; |
1344 |
|
|
} |
1345 |
|
|
|
1346 |
|
|
void |
1347 |
|
|
db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) |
1348 |
|
|
CODE: |
1349 |
|
|
{ |
1350 |
|
|
dREQ (REQ_DB_DEL); |
1351 |
|
|
req->db = db; |
1352 |
|
|
req->txn = txn; |
1353 |
root |
1.5 |
req->uint1 = flags; |
1354 |
root |
1.6 |
sv_to_dbt (&req->dbt1, key); |
1355 |
root |
1.5 |
REQ_SEND; |
1356 |
|
|
} |
1357 |
|
|
|
1358 |
|
|
void |
1359 |
|
|
db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) |
1360 |
|
|
CODE: |
1361 |
|
|
{ |
1362 |
|
|
dREQ (REQ_TXN_COMMIT); |
1363 |
|
|
req->txn = txn; |
1364 |
|
|
req->uint1 = flags; |
1365 |
|
|
REQ_SEND; |
1366 |
|
|
ptr_nuke (ST (0)); |
1367 |
|
|
} |
1368 |
|
|
|
1369 |
|
|
void |
1370 |
|
|
db_txn_abort (DB_TXN *txn, SV *callback = &PL_sv_undef) |
1371 |
|
|
CODE: |
1372 |
|
|
{ |
1373 |
|
|
dREQ (REQ_TXN_ABORT); |
1374 |
|
|
req->txn = txn; |
1375 |
|
|
REQ_SEND; |
1376 |
|
|
ptr_nuke (ST (0)); |
1377 |
|
|
} |
1378 |
|
|
|
1379 |
root |
1.6 |
void |
1380 |
|
|
db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) |
1381 |
|
|
CODE: |
1382 |
|
|
{ |
1383 |
|
|
dREQ (REQ_C_CLOSE); |
1384 |
|
|
req->dbc = dbc; |
1385 |
|
|
REQ_SEND; |
1386 |
|
|
ptr_nuke (ST (0)); |
1387 |
|
|
} |
1388 |
|
|
|
1389 |
|
|
void |
1390 |
|
|
db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = &PL_sv_undef) |
1391 |
|
|
CODE: |
1392 |
|
|
{ |
1393 |
|
|
dREQ (REQ_C_COUNT); |
1394 |
|
|
req->dbc = dbc; |
1395 |
|
|
req->sv1 = SvREFCNT_inc (count); |
1396 |
|
|
REQ_SEND; |
1397 |
|
|
} |
1398 |
|
|
|
1399 |
|
|
void |
1400 |
|
|
db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1401 |
|
|
CODE: |
1402 |
|
|
{ |
1403 |
|
|
dREQ (REQ_C_PUT); |
1404 |
|
|
req->dbc = dbc; |
1405 |
|
|
sv_to_dbt (&req->dbt1, key); |
1406 |
|
|
sv_to_dbt (&req->dbt2, data); |
1407 |
|
|
req->uint1 = flags; |
1408 |
|
|
REQ_SEND; |
1409 |
|
|
} |
1410 |
|
|
|
1411 |
|
|
void |
1412 |
|
|
db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1413 |
|
|
CODE: |
1414 |
|
|
{ |
1415 |
|
|
dREQ (REQ_C_GET); |
1416 |
|
|
req->dbc = dbc; |
1417 |
|
|
req->uint1 = flags; |
1418 |
|
|
if ((flags & DB_SET) == DB_SET |
1419 |
|
|
|| (flags & DB_SET_RANGE) == DB_SET_RANGE) |
1420 |
|
|
sv_to_dbt (&req->dbt1, key); |
1421 |
|
|
else |
1422 |
|
|
req->dbt1.flags = DB_DBT_MALLOC; |
1423 |
|
|
|
1424 |
|
|
req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); |
1425 |
|
|
|
1426 |
|
|
if ((flags & DB_GET_BOTH) == DB_GET_BOTH |
1427 |
|
|
|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) |
1428 |
|
|
sv_to_dbt (&req->dbt3, data); |
1429 |
|
|
else |
1430 |
|
|
req->dbt3.flags = DB_DBT_MALLOC; |
1431 |
|
|
|
1432 |
|
|
req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
1433 |
|
|
REQ_SEND; |
1434 |
|
|
} |
1435 |
|
|
|
1436 |
|
|
void |
1437 |
|
|
db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1438 |
|
|
CODE: |
1439 |
|
|
{ |
1440 |
|
|
dREQ (REQ_C_PGET); |
1441 |
|
|
req->dbc = dbc; |
1442 |
|
|
req->uint1 = flags; |
1443 |
|
|
if ((flags & DB_SET) == DB_SET |
1444 |
|
|
|| (flags & DB_SET_RANGE) == DB_SET_RANGE) |
1445 |
|
|
sv_to_dbt (&req->dbt1, key); |
1446 |
|
|
else |
1447 |
|
|
req->dbt1.flags = DB_DBT_MALLOC; |
1448 |
|
|
|
1449 |
|
|
req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); |
1450 |
|
|
|
1451 |
|
|
req->dbt2.flags = DB_DBT_MALLOC; |
1452 |
|
|
req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey); |
1453 |
|
|
|
1454 |
|
|
if ((flags & DB_GET_BOTH) == DB_GET_BOTH |
1455 |
|
|
|| (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) |
1456 |
|
|
sv_to_dbt (&req->dbt3, data); |
1457 |
|
|
else |
1458 |
|
|
req->dbt3.flags = DB_DBT_MALLOC; |
1459 |
|
|
|
1460 |
|
|
req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
1461 |
|
|
REQ_SEND; |
1462 |
|
|
} |
1463 |
|
|
|
1464 |
|
|
void |
1465 |
|
|
db_c_del (DBC *dbc, U32 flags = 0, SV *callback = &PL_sv_undef) |
1466 |
|
|
CODE: |
1467 |
|
|
{ |
1468 |
|
|
dREQ (REQ_C_DEL); |
1469 |
|
|
req->dbc = dbc; |
1470 |
|
|
req->uint1 = flags; |
1471 |
|
|
REQ_SEND; |
1472 |
|
|
} |
1473 |
|
|
|
1474 |
root |
1.2 |
|
1475 |
root |
1.8 |
void |
1476 |
|
|
db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) |
1477 |
|
|
CODE: |
1478 |
|
|
{ |
1479 |
|
|
dREQ (REQ_SEQ_OPEN); |
1480 |
|
|
req->seq = seq; |
1481 |
|
|
req->txn = txnid; |
1482 |
|
|
req->uint1 = flags | DB_THREAD; |
1483 |
|
|
sv_to_dbt (&req->dbt1, key); |
1484 |
|
|
REQ_SEND; |
1485 |
|
|
} |
1486 |
|
|
|
1487 |
|
|
void |
1488 |
|
|
db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) |
1489 |
|
|
CODE: |
1490 |
|
|
{ |
1491 |
|
|
dREQ (REQ_SEQ_CLOSE); |
1492 |
|
|
req->seq = seq; |
1493 |
|
|
req->uint1 = flags; |
1494 |
|
|
REQ_SEND; |
1495 |
|
|
ptr_nuke (ST (0)); |
1496 |
|
|
} |
1497 |
|
|
|
1498 |
|
|
void |
1499 |
|
|
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) |
1500 |
|
|
CODE: |
1501 |
|
|
{ |
1502 |
|
|
dREQ (REQ_SEQ_GET); |
1503 |
|
|
req->seq = seq; |
1504 |
|
|
req->txn = txnid; |
1505 |
|
|
req->int1 = delta; |
1506 |
|
|
req->uint1 = flags; |
1507 |
|
|
req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); |
1508 |
|
|
REQ_SEND; |
1509 |
|
|
} |
1510 |
|
|
|
1511 |
|
|
void |
1512 |
|
|
db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) |
1513 |
|
|
CODE: |
1514 |
|
|
{ |
1515 |
|
|
dREQ (REQ_SEQ_REMOVE); |
1516 |
|
|
req->seq = seq; |
1517 |
|
|
req->txn = txnid; |
1518 |
|
|
req->uint1 = flags; |
1519 |
|
|
REQ_SEND; |
1520 |
|
|
} |
1521 |
|
|
|
1522 |
|
|
|
1523 |
root |
1.2 |
MODULE = BDB PACKAGE = BDB::Env |
1524 |
|
|
|
1525 |
root |
1.5 |
void |
1526 |
|
|
DESTROY (DB_ENV_ornull *env) |
1527 |
|
|
CODE: |
1528 |
|
|
if (env) |
1529 |
|
|
env->close (env, 0); |
1530 |
|
|
|
1531 |
root |
1.8 |
int set_data_dir (DB_ENV *env, const char *dir) |
1532 |
|
|
CODE: |
1533 |
|
|
RETVAL = env->set_data_dir (env, dir); |
1534 |
|
|
OUTPUT: |
1535 |
|
|
RETVAL |
1536 |
|
|
|
1537 |
|
|
int set_tmp_dir (DB_ENV *env, const char *dir) |
1538 |
|
|
CODE: |
1539 |
|
|
RETVAL = env->set_tmp_dir (env, dir); |
1540 |
|
|
OUTPUT: |
1541 |
|
|
RETVAL |
1542 |
|
|
|
1543 |
|
|
int set_lg_dir (DB_ENV *env, const char *dir) |
1544 |
|
|
CODE: |
1545 |
|
|
RETVAL = env->set_lg_dir (env, dir); |
1546 |
|
|
OUTPUT: |
1547 |
|
|
RETVAL |
1548 |
|
|
|
1549 |
|
|
int set_shm_key (DB_ENV *env, long shm_key) |
1550 |
|
|
CODE: |
1551 |
|
|
RETVAL = env->set_shm_key (env, shm_key); |
1552 |
|
|
OUTPUT: |
1553 |
|
|
RETVAL |
1554 |
|
|
|
1555 |
root |
1.2 |
int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0) |
1556 |
root |
1.3 |
CODE: |
1557 |
|
|
RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); |
1558 |
|
|
OUTPUT: |
1559 |
|
|
RETVAL |
1560 |
root |
1.2 |
|
1561 |
|
|
int set_flags (DB_ENV *env, U32 flags, int onoff) |
1562 |
root |
1.3 |
CODE: |
1563 |
|
|
RETVAL = env->set_flags (env, flags, onoff); |
1564 |
|
|
OUTPUT: |
1565 |
|
|
RETVAL |
1566 |
|
|
|
1567 |
|
|
int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) |
1568 |
|
|
CODE: |
1569 |
|
|
RETVAL = env->set_encrypt (env, password, flags); |
1570 |
|
|
OUTPUT: |
1571 |
|
|
RETVAL |
1572 |
|
|
|
1573 |
|
|
int set_timeout (DB_ENV *env, NV timeout, U32 flags) |
1574 |
|
|
CODE: |
1575 |
|
|
RETVAL = env->set_timeout (env, timeout * 1000000, flags); |
1576 |
|
|
OUTPUT: |
1577 |
|
|
RETVAL |
1578 |
root |
1.2 |
|
1579 |
root |
1.8 |
int set_mp_max_openfd (DB_ENV *env, int maxopenfd); |
1580 |
|
|
CODE: |
1581 |
|
|
RETVAL = env->set_mp_max_openfd (env, maxopenfd); |
1582 |
|
|
OUTPUT: |
1583 |
|
|
RETVAL |
1584 |
|
|
|
1585 |
|
|
int set_mp_max_write (DB_ENV *env, int maxwrite, int maxwrite_sleep); |
1586 |
|
|
CODE: |
1587 |
|
|
RETVAL = env->set_mp_max_write (env, maxwrite, maxwrite_sleep); |
1588 |
|
|
OUTPUT: |
1589 |
|
|
RETVAL |
1590 |
|
|
|
1591 |
|
|
int set_mp_mmapsize (DB_ENV *env, int mmapsize_mb) |
1592 |
|
|
CODE: |
1593 |
|
|
RETVAL = env->set_mp_mmapsize (env, ((size_t)mmapsize_mb) << 20); |
1594 |
|
|
OUTPUT: |
1595 |
|
|
RETVAL |
1596 |
|
|
|
1597 |
root |
1.9 |
int set_lk_detect (DB_ENV *env, U32 detect = DB_LOCK_DEFAULT) |
1598 |
root |
1.8 |
CODE: |
1599 |
|
|
RETVAL = env->set_lk_detect (env, detect); |
1600 |
|
|
OUTPUT: |
1601 |
|
|
RETVAL |
1602 |
|
|
|
1603 |
|
|
int set_lk_max_lockers (DB_ENV *env, U32 max) |
1604 |
|
|
CODE: |
1605 |
|
|
RETVAL = env->set_lk_max_lockers (env, max); |
1606 |
|
|
OUTPUT: |
1607 |
|
|
RETVAL |
1608 |
|
|
|
1609 |
|
|
int set_lk_max_locks (DB_ENV *env, U32 max) |
1610 |
|
|
CODE: |
1611 |
|
|
RETVAL = env->set_lk_max_locks (env, max); |
1612 |
|
|
OUTPUT: |
1613 |
|
|
RETVAL |
1614 |
|
|
|
1615 |
|
|
int set_lk_max_objects (DB_ENV *env, U32 max) |
1616 |
|
|
CODE: |
1617 |
|
|
RETVAL = env->set_lk_max_objects (env, max); |
1618 |
|
|
OUTPUT: |
1619 |
|
|
RETVAL |
1620 |
|
|
|
1621 |
|
|
int set_lg_bsize (DB_ENV *env, U32 max) |
1622 |
|
|
CODE: |
1623 |
|
|
RETVAL = env->set_lg_bsize (env, max); |
1624 |
|
|
OUTPUT: |
1625 |
|
|
RETVAL |
1626 |
|
|
|
1627 |
|
|
int set_lg_max (DB_ENV *env, U32 max) |
1628 |
|
|
CODE: |
1629 |
|
|
RETVAL = env->set_lg_max (env, max); |
1630 |
|
|
OUTPUT: |
1631 |
|
|
RETVAL |
1632 |
|
|
|
1633 |
root |
1.5 |
DB_TXN * |
1634 |
|
|
txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) |
1635 |
|
|
CODE: |
1636 |
|
|
errno = env->txn_begin (env, parent, &RETVAL, flags); |
1637 |
|
|
if (errno) |
1638 |
root |
1.6 |
croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); |
1639 |
root |
1.5 |
OUTPUT: |
1640 |
|
|
RETVAL |
1641 |
root |
1.2 |
|
1642 |
|
|
MODULE = BDB PACKAGE = BDB::Db |
1643 |
|
|
|
1644 |
root |
1.5 |
void |
1645 |
|
|
DESTROY (DB_ornull *db) |
1646 |
|
|
CODE: |
1647 |
|
|
if (db) |
1648 |
|
|
{ |
1649 |
|
|
SV *env = (SV *)db->app_private; |
1650 |
|
|
db->close (db, 0); |
1651 |
|
|
SvREFCNT_dec (env); |
1652 |
|
|
} |
1653 |
|
|
|
1654 |
root |
1.2 |
int set_cachesize (DB *db, U32 gbytes, U32 bytes, int ncache = 0) |
1655 |
root |
1.3 |
CODE: |
1656 |
|
|
RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); |
1657 |
|
|
OUTPUT: |
1658 |
|
|
RETVAL |
1659 |
root |
1.2 |
|
1660 |
root |
1.3 |
int set_flags (DB *db, U32 flags); |
1661 |
|
|
CODE: |
1662 |
|
|
RETVAL = db->set_flags (db, flags); |
1663 |
|
|
OUTPUT: |
1664 |
|
|
RETVAL |
1665 |
root |
1.2 |
|
1666 |
|
|
int set_encrypt (DB *db, const char *password, U32 flags) |
1667 |
root |
1.3 |
CODE: |
1668 |
|
|
RETVAL = db->set_encrypt (db, password, flags); |
1669 |
|
|
OUTPUT: |
1670 |
|
|
RETVAL |
1671 |
root |
1.2 |
|
1672 |
|
|
int set_lorder (DB *db, int lorder) |
1673 |
root |
1.3 |
CODE: |
1674 |
|
|
RETVAL = db->set_lorder (db, lorder); |
1675 |
|
|
OUTPUT: |
1676 |
|
|
RETVAL |
1677 |
root |
1.2 |
|
1678 |
|
|
int set_bt_minkey (DB *db, U32 minkey) |
1679 |
root |
1.3 |
CODE: |
1680 |
|
|
RETVAL = db->set_bt_minkey (db, minkey); |
1681 |
|
|
OUTPUT: |
1682 |
|
|
RETVAL |
1683 |
root |
1.2 |
|
1684 |
|
|
int set_re_delim(DB *db, int delim); |
1685 |
root |
1.3 |
CODE: |
1686 |
|
|
RETVAL = db->set_re_delim (db, delim); |
1687 |
|
|
OUTPUT: |
1688 |
|
|
RETVAL |
1689 |
root |
1.2 |
|
1690 |
|
|
int set_re_pad (DB *db, int re_pad) |
1691 |
root |
1.3 |
CODE: |
1692 |
|
|
RETVAL = db->set_re_pad (db, re_pad); |
1693 |
|
|
OUTPUT: |
1694 |
|
|
RETVAL |
1695 |
root |
1.2 |
|
1696 |
|
|
int set_re_source (DB *db, char *source) |
1697 |
root |
1.3 |
CODE: |
1698 |
|
|
RETVAL = db->set_re_source (db, source); |
1699 |
|
|
OUTPUT: |
1700 |
|
|
RETVAL |
1701 |
root |
1.2 |
|
1702 |
|
|
int set_re_len (DB *db, U32 re_len) |
1703 |
root |
1.3 |
CODE: |
1704 |
|
|
RETVAL = db->set_re_len (db, re_len); |
1705 |
|
|
OUTPUT: |
1706 |
|
|
RETVAL |
1707 |
root |
1.2 |
|
1708 |
|
|
int set_h_ffactor (DB *db, U32 h_ffactor) |
1709 |
root |
1.3 |
CODE: |
1710 |
|
|
RETVAL = db->set_h_ffactor (db, h_ffactor); |
1711 |
|
|
OUTPUT: |
1712 |
|
|
RETVAL |
1713 |
root |
1.2 |
|
1714 |
|
|
int set_h_nelem (DB *db, U32 h_nelem) |
1715 |
root |
1.3 |
CODE: |
1716 |
|
|
RETVAL = db->set_h_nelem (db, h_nelem); |
1717 |
|
|
OUTPUT: |
1718 |
|
|
RETVAL |
1719 |
root |
1.2 |
|
1720 |
|
|
int set_q_extentsize (DB *db, U32 extentsize) |
1721 |
root |
1.3 |
CODE: |
1722 |
|
|
RETVAL = db->set_q_extentsize (db, extentsize); |
1723 |
|
|
OUTPUT: |
1724 |
|
|
RETVAL |
1725 |
root |
1.2 |
|
1726 |
root |
1.6 |
DBC * |
1727 |
|
|
cursor (DB *db, DB_TXN_ornull *txn = 0, U32 flags = 0) |
1728 |
|
|
CODE: |
1729 |
|
|
errno = db->cursor (db, txn, &RETVAL, flags); |
1730 |
|
|
if (errno) |
1731 |
|
|
croak ("DB->cursor: %s", db_strerror (errno)); |
1732 |
|
|
OUTPUT: |
1733 |
|
|
RETVAL |
1734 |
|
|
|
1735 |
root |
1.8 |
DB_SEQUENCE * |
1736 |
|
|
sequence (DB *db, U32 flags = 0) |
1737 |
|
|
CODE: |
1738 |
|
|
{ |
1739 |
|
|
errno = db_sequence_create (&RETVAL, db, flags); |
1740 |
|
|
if (errno) |
1741 |
|
|
croak ("db_sequence_create: %s", db_strerror (errno)); |
1742 |
|
|
} |
1743 |
|
|
OUTPUT: |
1744 |
|
|
RETVAL |
1745 |
|
|
|
1746 |
root |
1.6 |
|
1747 |
root |
1.5 |
MODULE = BDB PACKAGE = BDB::Txn |
1748 |
|
|
|
1749 |
|
|
void |
1750 |
|
|
DESTROY (DB_TXN_ornull *txn) |
1751 |
|
|
CODE: |
1752 |
|
|
if (txn) |
1753 |
|
|
txn->abort (txn); |
1754 |
|
|
|
1755 |
|
|
int set_timeout (DB_TXN *txn, NV timeout, U32 flags) |
1756 |
|
|
CODE: |
1757 |
|
|
RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); |
1758 |
|
|
OUTPUT: |
1759 |
|
|
RETVAL |
1760 |
|
|
|
1761 |
root |
1.1 |
|
1762 |
root |
1.6 |
MODULE = BDB PACKAGE = BDB::Cursor |
1763 |
|
|
|
1764 |
|
|
void |
1765 |
|
|
DESTROY (DBC_ornull *dbc) |
1766 |
|
|
CODE: |
1767 |
|
|
if (dbc) |
1768 |
|
|
dbc->c_close (dbc); |
1769 |
|
|
|
1770 |
root |
1.8 |
MODULE = BDB PACKAGE = BDB::Sequence |
1771 |
|
|
|
1772 |
|
|
void |
1773 |
|
|
DESTROY (DB_SEQUENCE_ornull *seq) |
1774 |
|
|
CODE: |
1775 |
|
|
if (seq) |
1776 |
|
|
seq->close (seq, 0); |
1777 |
|
|
|
1778 |
|
|
int initial_value (DB_SEQUENCE *seq, db_seq_t value) |
1779 |
|
|
CODE: |
1780 |
|
|
RETVAL = seq->initial_value (seq, value); |
1781 |
|
|
OUTPUT: |
1782 |
|
|
RETVAL |
1783 |
|
|
|
1784 |
|
|
int set_cachesize (DB_SEQUENCE *seq, U32 size) |
1785 |
|
|
CODE: |
1786 |
|
|
RETVAL = seq->set_cachesize (seq, size); |
1787 |
|
|
OUTPUT: |
1788 |
|
|
RETVAL |
1789 |
|
|
|
1790 |
|
|
int set_flags (DB_SEQUENCE *seq, U32 flags) |
1791 |
|
|
CODE: |
1792 |
|
|
RETVAL = seq->set_flags (seq, flags); |
1793 |
|
|
OUTPUT: |
1794 |
|
|
RETVAL |
1795 |
|
|
|
1796 |
|
|
int set_range (DB_SEQUENCE *seq, db_seq_t min, db_seq_t max) |
1797 |
|
|
CODE: |
1798 |
|
|
RETVAL = seq->set_range (seq, min, max); |
1799 |
|
|
OUTPUT: |
1800 |
|
|
RETVAL |
1801 |
|
|
|