1 | /* solaris */ |
1 | #include "xthread.h" |
2 | #define _POSIX_PTHREAD_SEMANTICS 1 |
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3 | |
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4 | #if __linux && !defined(_GNU_SOURCE) |
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5 | # define _GNU_SOURCE |
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6 | #endif |
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7 | |
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8 | /* just in case */ |
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9 | #define _REENTRANT 1 |
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10 | |
2 | |
11 | #include <errno.h> |
3 | #include <errno.h> |
12 | |
4 | |
13 | #include "EXTERN.h" |
5 | #include "EXTERN.h" |
14 | #include "perl.h" |
6 | #include "perl.h" |
15 | #include "XSUB.h" |
7 | #include "XSUB.h" |
16 | |
8 | |
17 | #include <pthread.h> |
9 | // perl stupidly defines these as macros, breaking |
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10 | // lots and lots of code. |
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11 | #undef open |
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12 | #undef close |
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13 | #undef abort |
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14 | #undef malloc |
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15 | #undef free |
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16 | #undef send |
18 | |
17 | |
19 | #include <stddef.h> |
18 | #include <stddef.h> |
20 | #include <stdlib.h> |
19 | #include <stdlib.h> |
21 | #include <errno.h> |
20 | #include <errno.h> |
22 | #include <sys/time.h> |
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23 | #include <sys/types.h> |
21 | #include <sys/types.h> |
24 | #include <limits.h> |
22 | #include <limits.h> |
25 | #include <unistd.h> |
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26 | #include <fcntl.h> |
23 | #include <fcntl.h> |
27 | |
24 | |
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25 | #ifndef _WIN32 |
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26 | # include <sys/time.h> |
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27 | # include <unistd.h> |
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28 | #endif |
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29 | |
28 | #include <db.h> |
30 | #include <db.h> |
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31 | |
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32 | #if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 4) |
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33 | # error you need Berkeley DB 4.4 or newer installed |
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34 | #endif |
29 | |
35 | |
30 | /* number of seconds after which idle threads exit */ |
36 | /* number of seconds after which idle threads exit */ |
31 | #define IDLE_TIMEOUT 10 |
37 | #define IDLE_TIMEOUT 10 |
32 | |
38 | |
33 | /* wether word reads are potentially non-atomic. |
39 | typedef DB_ENV DB_ENV_ornull; |
34 | * this is conservatice, likely most arches this runs |
40 | typedef DB_TXN DB_TXN_ornull; |
35 | * on have atomic word read/writes. |
41 | typedef DBC DBC_ornull; |
36 | */ |
42 | typedef DB DB_ornull; |
37 | #ifndef WORDACCESS_UNSAFE |
43 | typedef DB_SEQUENCE DB_SEQUENCE_ornull; |
38 | # if __i386 || __x86_64 |
44 | |
39 | # define WORDACCESS_UNSAFE 0 |
45 | typedef DB_ENV DB_ENV_ornuked; |
40 | # else |
46 | typedef DB_TXN DB_TXN_ornuked; |
41 | # define WORDACCESS_UNSAFE 1 |
47 | typedef DBC DBC_ornuked; |
42 | # endif |
48 | typedef DB DB_ornuked; |
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49 | typedef DB_SEQUENCE DB_SEQUENCE_ornuked; |
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50 | |
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51 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
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52 | typedef char *bdb_filename; |
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53 | |
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54 | static SV *prepare_cb; |
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55 | |
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56 | #if DB_VERSION_MINOR >= 6 |
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57 | # define c_close close |
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58 | # define c_count count |
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59 | # define c_del del |
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60 | # define c_dup dup |
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61 | # define c_get get |
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62 | # define c_pget pget |
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63 | # define c_put put |
43 | #endif |
64 | #endif |
44 | |
65 | |
45 | typedef DB_ENV DB_ENV_ornull; |
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46 | typedef DB_TXN DB_TXN_ornull; |
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47 | typedef DBC DBC_ornull; |
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48 | typedef DB DB_ornull; |
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49 | |
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50 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
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51 | typedef char *octetstring; |
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52 | |
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53 | static SV *prepare_cb; |
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54 | |
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55 | static inline char * |
66 | static char * |
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67 | get_bdb_filename (SV *sv) |
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68 | { |
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69 | if (!SvOK (sv)) |
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70 | return 0; |
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71 | |
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72 | #if _WIN32 |
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73 | /* win32 madness + win32 perl absolutely brokenness make for horrible hacks */ |
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74 | { |
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75 | STRLEN len; |
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76 | char *src = SvPVbyte (sv, len); |
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77 | SV *t1 = sv_newmortal (); |
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78 | SV *t2 = sv_newmortal (); |
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79 | |
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80 | sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1); |
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81 | sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1); |
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82 | |
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83 | len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR)); |
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84 | len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0); |
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85 | SvPOK_only (t2); |
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86 | SvPVX (t2)[len] = 0; |
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87 | SvCUR_set (t2, len); |
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88 | |
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89 | return SvPVX (t2); |
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90 | } |
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91 | #else |
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92 | return SvPVbyte_nolen (sv); |
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93 | #endif |
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94 | } |
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95 | |
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96 | static void |
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97 | debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg) |
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98 | { |
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99 | printf ("err[%s]\n", msg); |
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100 | } |
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101 | |
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102 | static void |
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103 | debug_msgcall (const DB_ENV *dbenv, const char *msg) |
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104 | { |
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105 | printf ("msg[%s]\n", msg); |
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106 | } |
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107 | |
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108 | static char * |
56 | strdup_ornull (const char *s) |
109 | strdup_ornull (const char *s) |
57 | { |
110 | { |
58 | return s ? strdup (s) : 0; |
111 | return s ? strdup (s) : 0; |
59 | } |
112 | } |
60 | |
113 | |
61 | static inline void |
114 | static void |
62 | sv_to_dbt (DBT *dbt, SV *sv) |
115 | sv_to_dbt (DBT *dbt, SV *sv) |
63 | { |
116 | { |
64 | STRLEN len; |
117 | STRLEN len; |
65 | char *data = SvPVbyte (sv, len); |
118 | char *data = SvPVbyte (sv, len); |
66 | |
119 | |
… | |
… | |
68 | memcpy (dbt->data, data, len); |
121 | memcpy (dbt->data, data, len); |
69 | dbt->size = len; |
122 | dbt->size = len; |
70 | dbt->flags = DB_DBT_REALLOC; |
123 | dbt->flags = DB_DBT_REALLOC; |
71 | } |
124 | } |
72 | |
125 | |
73 | static inline void |
126 | static void |
74 | dbt_to_sv (SV *sv, DBT *dbt) |
127 | dbt_to_sv (SV *sv, DBT *dbt) |
75 | { |
128 | { |
76 | if (sv) |
129 | if (sv) |
77 | { |
130 | { |
78 | SvREADONLY_off (sv); |
131 | SvREADONLY_off (sv); |
… | |
… | |
83 | free (dbt->data); |
136 | free (dbt->data); |
84 | } |
137 | } |
85 | |
138 | |
86 | enum { |
139 | enum { |
87 | REQ_QUIT, |
140 | REQ_QUIT, |
88 | REQ_ENV_OPEN, REQ_ENV_CLOSE, |
141 | REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, |
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142 | REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME, |
89 | REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, |
143 | REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE, |
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144 | REQ_DB_PUT, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, |
90 | REQ_TXN_COMMIT, REQ_TXN_ABORT, |
145 | REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, |
91 | REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, |
146 | REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, |
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147 | REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, |
92 | }; |
148 | }; |
93 | |
149 | |
94 | typedef struct aio_cb |
150 | typedef struct bdb_cb |
95 | { |
151 | { |
96 | struct aio_cb *volatile next; |
152 | struct bdb_cb *volatile next; |
97 | SV *callback; |
153 | SV *callback; |
98 | int type, pri, result; |
154 | int type, pri, result; |
99 | |
155 | |
100 | DB_ENV *env; |
156 | DB_ENV *env; |
101 | DB *db; |
157 | DB *db; |
… | |
… | |
103 | DBC *dbc; |
159 | DBC *dbc; |
104 | |
160 | |
105 | UV uv1; |
161 | UV uv1; |
106 | int int1, int2; |
162 | int int1, int2; |
107 | U32 uint1, uint2; |
163 | U32 uint1, uint2; |
108 | char *buf1, *buf2; |
164 | char *buf1, *buf2, *buf3; |
109 | SV *sv1, *sv2, *sv3; |
165 | SV *sv1, *sv2, *sv3; |
110 | |
166 | |
111 | DBT dbt1, dbt2, dbt3; |
167 | DBT dbt1, dbt2, dbt3; |
112 | } aio_cb; |
168 | DB_KEY_RANGE key_range; |
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169 | DB_SEQUENCE *seq; |
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170 | db_seq_t seq_t; |
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171 | } bdb_cb; |
113 | |
172 | |
114 | typedef aio_cb *aio_req; |
173 | typedef bdb_cb *bdb_req; |
115 | |
174 | |
116 | enum { |
175 | enum { |
117 | PRI_MIN = -4, |
176 | PRI_MIN = -4, |
118 | PRI_MAX = 4, |
177 | PRI_MAX = 4, |
119 | |
178 | |
… | |
… | |
122 | NUM_PRI = PRI_MAX + PRI_BIAS + 1, |
181 | NUM_PRI = PRI_MAX + PRI_BIAS + 1, |
123 | }; |
182 | }; |
124 | |
183 | |
125 | #define AIO_TICKS ((1000000 + 1023) >> 10) |
184 | #define AIO_TICKS ((1000000 + 1023) >> 10) |
126 | |
185 | |
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186 | static SV *on_next_submit; |
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187 | |
127 | static unsigned int max_poll_time = 0; |
188 | static unsigned int max_poll_time = 0; |
128 | static unsigned int max_poll_reqs = 0; |
189 | static unsigned int max_poll_reqs = 0; |
129 | |
190 | |
130 | /* calculcate time difference in ~1/AIO_TICKS of a second */ |
191 | /* calculcate time difference in ~1/AIO_TICKS of a second */ |
131 | static int tvdiff (struct timeval *tv1, struct timeval *tv2) |
192 | static int tvdiff (struct timeval *tv1, struct timeval *tv2) |
… | |
… | |
136 | |
197 | |
137 | static int next_pri = DEFAULT_PRI + PRI_BIAS; |
198 | static int next_pri = DEFAULT_PRI + PRI_BIAS; |
138 | |
199 | |
139 | static unsigned int started, idle, wanted; |
200 | static unsigned int started, idle, wanted; |
140 | |
201 | |
141 | #if __linux && defined (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP) |
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142 | # define AIO_MUTEX_INIT PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP |
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143 | #else |
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144 | # define AIO_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER |
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145 | #endif |
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146 | |
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147 | #define LOCK(mutex) pthread_mutex_lock (&(mutex)) |
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148 | #define UNLOCK(mutex) pthread_mutex_unlock (&(mutex)) |
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149 | |
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150 | /* worker threads management */ |
202 | /* worker threads management */ |
151 | static pthread_mutex_t wrklock = AIO_MUTEX_INIT; |
203 | static mutex_t wrklock = X_MUTEX_INIT; |
152 | |
204 | |
153 | typedef struct worker { |
205 | typedef struct worker { |
154 | /* locked by wrklock */ |
206 | /* locked by wrklock */ |
155 | struct worker *prev, *next; |
207 | struct worker *prev, *next; |
156 | |
208 | |
157 | pthread_t tid; |
209 | thread_t tid; |
158 | |
210 | |
159 | /* locked by reslock, reqlock or wrklock */ |
211 | /* locked by reslock, reqlock or wrklock */ |
160 | aio_req req; /* currently processed request */ |
212 | bdb_req req; /* currently processed request */ |
161 | void *dbuf; |
213 | void *dbuf; |
162 | DIR *dirp; |
214 | DIR *dirp; |
163 | } worker; |
215 | } worker; |
164 | |
216 | |
165 | static worker wrk_first = { &wrk_first, &wrk_first, 0 }; |
217 | static worker wrk_first = { &wrk_first, &wrk_first, 0 }; |
… | |
… | |
177 | } |
229 | } |
178 | |
230 | |
179 | static volatile unsigned int nreqs, nready, npending; |
231 | static volatile unsigned int nreqs, nready, npending; |
180 | static volatile unsigned int max_idle = 4; |
232 | static volatile unsigned int max_idle = 4; |
181 | static volatile unsigned int max_outstanding = 0xffffffff; |
233 | static volatile unsigned int max_outstanding = 0xffffffff; |
182 | static int respipe [2]; |
234 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
183 | |
235 | |
184 | static pthread_mutex_t reslock = AIO_MUTEX_INIT; |
236 | static mutex_t reslock = X_MUTEX_INIT; |
185 | static pthread_mutex_t reqlock = AIO_MUTEX_INIT; |
237 | static mutex_t reqlock = X_MUTEX_INIT; |
186 | static pthread_cond_t reqwait = PTHREAD_COND_INITIALIZER; |
238 | static cond_t reqwait = X_COND_INIT; |
187 | |
239 | |
188 | #if WORDACCESS_UNSAFE |
240 | #if WORDACCESS_UNSAFE |
189 | |
241 | |
190 | static unsigned int get_nready () |
242 | static unsigned int get_nready (void) |
191 | { |
243 | { |
192 | unsigned int retval; |
244 | unsigned int retval; |
193 | |
245 | |
194 | LOCK (reqlock); |
246 | X_LOCK (reqlock); |
195 | retval = nready; |
247 | retval = nready; |
196 | UNLOCK (reqlock); |
248 | X_UNLOCK (reqlock); |
197 | |
249 | |
198 | return retval; |
250 | return retval; |
199 | } |
251 | } |
200 | |
252 | |
201 | static unsigned int get_npending () |
253 | static unsigned int get_npending (void) |
202 | { |
254 | { |
203 | unsigned int retval; |
255 | unsigned int retval; |
204 | |
256 | |
205 | LOCK (reslock); |
257 | X_LOCK (reslock); |
206 | retval = npending; |
258 | retval = npending; |
207 | UNLOCK (reslock); |
259 | X_UNLOCK (reslock); |
208 | |
260 | |
209 | return retval; |
261 | return retval; |
210 | } |
262 | } |
211 | |
263 | |
212 | static unsigned int get_nthreads () |
264 | static unsigned int get_nthreads (void) |
213 | { |
265 | { |
214 | unsigned int retval; |
266 | unsigned int retval; |
215 | |
267 | |
216 | LOCK (wrklock); |
268 | X_LOCK (wrklock); |
217 | retval = started; |
269 | retval = started; |
218 | UNLOCK (wrklock); |
270 | X_UNLOCK (wrklock); |
219 | |
271 | |
220 | return retval; |
272 | return retval; |
221 | } |
273 | } |
222 | |
274 | |
223 | #else |
275 | #else |
… | |
… | |
232 | * a somewhat faster data structure might be nice, but |
284 | * a somewhat faster data structure might be nice, but |
233 | * with 8 priorities this actually needs <20 insns |
285 | * with 8 priorities this actually needs <20 insns |
234 | * per shift, the most expensive operation. |
286 | * per shift, the most expensive operation. |
235 | */ |
287 | */ |
236 | typedef struct { |
288 | typedef struct { |
237 | aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ |
289 | bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ |
238 | int size; |
290 | int size; |
239 | } reqq; |
291 | } reqq; |
240 | |
292 | |
241 | static reqq req_queue; |
293 | static reqq req_queue; |
242 | static reqq res_queue; |
294 | static reqq res_queue; |
243 | |
295 | |
244 | int reqq_push (reqq *q, aio_req req) |
296 | int reqq_push (reqq *q, bdb_req req) |
245 | { |
297 | { |
246 | int pri = req->pri; |
298 | int pri = req->pri; |
247 | req->next = 0; |
299 | req->next = 0; |
248 | |
300 | |
249 | if (q->qe[pri]) |
301 | if (q->qe[pri]) |
… | |
… | |
255 | q->qe[pri] = q->qs[pri] = req; |
307 | q->qe[pri] = q->qs[pri] = req; |
256 | |
308 | |
257 | return q->size++; |
309 | return q->size++; |
258 | } |
310 | } |
259 | |
311 | |
260 | aio_req reqq_shift (reqq *q) |
312 | bdb_req reqq_shift (reqq *q) |
261 | { |
313 | { |
262 | int pri; |
314 | int pri; |
263 | |
315 | |
264 | if (!q->size) |
316 | if (!q->size) |
265 | return 0; |
317 | return 0; |
266 | |
318 | |
267 | --q->size; |
319 | --q->size; |
268 | |
320 | |
269 | for (pri = NUM_PRI; pri--; ) |
321 | for (pri = NUM_PRI; pri--; ) |
270 | { |
322 | { |
271 | aio_req req = q->qs[pri]; |
323 | bdb_req req = q->qs[pri]; |
272 | |
324 | |
273 | if (req) |
325 | if (req) |
274 | { |
326 | { |
275 | if (!(q->qs[pri] = req->next)) |
327 | if (!(q->qs[pri] = req->next)) |
276 | q->qe[pri] = 0; |
328 | q->qe[pri] = 0; |
… | |
… | |
280 | } |
332 | } |
281 | |
333 | |
282 | abort (); |
334 | abort (); |
283 | } |
335 | } |
284 | |
336 | |
285 | static int poll_cb (); |
337 | static int poll_cb (void); |
286 | static void req_free (aio_req req); |
338 | static void req_free (bdb_req req); |
287 | static void req_cancel (aio_req req); |
339 | static void req_cancel (bdb_req req); |
288 | |
340 | |
289 | static int req_invoke (aio_req req) |
341 | static int req_invoke (bdb_req req) |
290 | { |
342 | { |
291 | dSP; |
343 | dSP; |
292 | |
344 | |
293 | if (SvOK (req->callback)) |
345 | if (SvOK (req->callback)) |
294 | { |
346 | { |
295 | ENTER; |
347 | ENTER; |
296 | SAVETMPS; |
348 | SAVETMPS; |
297 | PUSHMARK (SP); |
349 | PUSHMARK (SP); |
298 | EXTEND (SP, 1); |
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299 | |
350 | |
300 | switch (req->type) |
351 | switch (req->type) |
301 | { |
352 | { |
302 | case REQ_DB_CLOSE: |
353 | case REQ_DB_CLOSE: |
303 | SvREFCNT_dec (req->sv1); |
354 | SvREFCNT_dec (req->sv1); |
… | |
… | |
312 | case REQ_C_PGET: |
363 | case REQ_C_PGET: |
313 | dbt_to_sv (req->sv1, &req->dbt1); |
364 | dbt_to_sv (req->sv1, &req->dbt1); |
314 | dbt_to_sv (req->sv2, &req->dbt2); |
365 | dbt_to_sv (req->sv2, &req->dbt2); |
315 | dbt_to_sv (req->sv3, &req->dbt3); |
366 | dbt_to_sv (req->sv3, &req->dbt3); |
316 | break; |
367 | break; |
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368 | |
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369 | case REQ_DB_PUT: |
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370 | case REQ_C_PUT: |
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371 | dbt_to_sv (0, &req->dbt1); |
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372 | dbt_to_sv (0, &req->dbt2); |
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373 | break; |
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374 | |
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375 | case REQ_DB_KEY_RANGE: |
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376 | { |
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377 | AV *av = newAV (); |
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378 | |
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379 | av_push (av, newSVnv (req->key_range.less)); |
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380 | av_push (av, newSVnv (req->key_range.equal)); |
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381 | av_push (av, newSVnv (req->key_range.greater)); |
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382 | |
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383 | SvREADONLY_off (req->sv1); |
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384 | sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av)); |
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385 | SvREFCNT_dec (req->sv1); |
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386 | } |
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387 | break; |
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388 | |
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389 | case REQ_SEQ_GET: |
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390 | SvREADONLY_off (req->sv1); |
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391 | |
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392 | if (sizeof (IV) > 4) |
|
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393 | sv_setiv_mg (req->sv1, (IV)req->seq_t); |
|
|
394 | else |
|
|
395 | sv_setnv_mg (req->sv1, (NV)req->seq_t); |
|
|
396 | |
|
|
397 | SvREFCNT_dec (req->sv1); |
|
|
398 | break; |
317 | } |
399 | } |
318 | |
400 | |
319 | errno = req->result; |
401 | errno = req->result; |
320 | |
402 | |
321 | PUTBACK; |
403 | PUTBACK; |
… | |
… | |
327 | } |
409 | } |
328 | |
410 | |
329 | return !SvTRUE (ERRSV); |
411 | return !SvTRUE (ERRSV); |
330 | } |
412 | } |
331 | |
413 | |
332 | static void req_free (aio_req req) |
414 | static void req_free (bdb_req req) |
333 | { |
415 | { |
334 | free (req->buf1); |
416 | free (req->buf1); |
335 | free (req->buf2); |
417 | free (req->buf2); |
|
|
418 | free (req->buf3); |
336 | Safefree (req); |
419 | Safefree (req); |
337 | } |
420 | } |
338 | |
421 | |
339 | static void *aio_proc (void *arg); |
422 | #ifdef USE_SOCKETS_AS_HANDLES |
|
|
423 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
|
|
424 | #else |
|
|
425 | # define TO_SOCKET(x) (x) |
|
|
426 | #endif |
|
|
427 | |
|
|
428 | static void |
|
|
429 | create_respipe (void) |
|
|
430 | { |
|
|
431 | #ifdef _WIN32 |
|
|
432 | int arg; /* argg */ |
|
|
433 | #endif |
|
|
434 | int old_readfd = respipe [0]; |
|
|
435 | |
|
|
436 | if (respipe [1] >= 0) |
|
|
437 | respipe_close (TO_SOCKET (respipe [1])); |
|
|
438 | |
|
|
439 | #ifdef _WIN32 |
|
|
440 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
|
|
441 | #else |
|
|
442 | if (pipe (respipe)) |
|
|
443 | #endif |
|
|
444 | croak ("unable to initialize result pipe"); |
|
|
445 | |
|
|
446 | if (old_readfd >= 0) |
|
|
447 | { |
|
|
448 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
|
|
449 | croak ("unable to initialize result pipe(2)"); |
|
|
450 | |
|
|
451 | respipe_close (respipe [0]); |
|
|
452 | respipe [0] = old_readfd; |
|
|
453 | } |
|
|
454 | |
|
|
455 | #ifdef _WIN32 |
|
|
456 | arg = 1; |
|
|
457 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
|
|
458 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
|
|
459 | #else |
|
|
460 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
|
|
461 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
462 | #endif |
|
|
463 | croak ("unable to initialize result pipe(3)"); |
|
|
464 | |
|
|
465 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
|
|
466 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
|
|
467 | } |
|
|
468 | |
|
|
469 | X_THREAD_PROC (bdb_proc); |
340 | |
470 | |
341 | static void start_thread (void) |
471 | static void start_thread (void) |
342 | { |
472 | { |
343 | sigset_t fullsigset, oldsigset; |
|
|
344 | pthread_attr_t attr; |
|
|
345 | |
|
|
346 | worker *wrk = calloc (1, sizeof (worker)); |
473 | worker *wrk = calloc (1, sizeof (worker)); |
347 | |
474 | |
348 | if (!wrk) |
475 | if (!wrk) |
349 | croak ("unable to allocate worker thread data"); |
476 | croak ("unable to allocate worker thread data"); |
350 | |
477 | |
351 | pthread_attr_init (&attr); |
|
|
352 | pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED); |
|
|
353 | #ifdef PTHREAD_SCOPE_PROCESS |
|
|
354 | pthread_attr_setscope (&attr, PTHREAD_SCOPE_PROCESS); |
|
|
355 | #endif |
|
|
356 | |
|
|
357 | sigfillset (&fullsigset); |
|
|
358 | |
|
|
359 | LOCK (wrklock); |
478 | X_LOCK (wrklock); |
360 | pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset); |
|
|
361 | |
|
|
362 | if (pthread_create (&wrk->tid, &attr, aio_proc, (void *)wrk) == 0) |
479 | if (thread_create (&wrk->tid, bdb_proc, (void *)wrk)) |
363 | { |
480 | { |
364 | wrk->prev = &wrk_first; |
481 | wrk->prev = &wrk_first; |
365 | wrk->next = wrk_first.next; |
482 | wrk->next = wrk_first.next; |
366 | wrk_first.next->prev = wrk; |
483 | wrk_first.next->prev = wrk; |
367 | wrk_first.next = wrk; |
484 | wrk_first.next = wrk; |
368 | ++started; |
485 | ++started; |
369 | } |
486 | } |
370 | else |
487 | else |
371 | free (wrk); |
488 | free (wrk); |
372 | |
489 | |
373 | pthread_sigmask (SIG_SETMASK, &oldsigset, 0); |
|
|
374 | UNLOCK (wrklock); |
490 | X_UNLOCK (wrklock); |
375 | } |
491 | } |
376 | |
492 | |
377 | static void maybe_start_thread () |
493 | static void maybe_start_thread (void) |
378 | { |
494 | { |
379 | if (get_nthreads () >= wanted) |
495 | if (get_nthreads () >= wanted) |
380 | return; |
496 | return; |
381 | |
497 | |
382 | /* todo: maybe use idle here, but might be less exact */ |
498 | /* todo: maybe use idle here, but might be less exact */ |
… | |
… | |
384 | return; |
500 | return; |
385 | |
501 | |
386 | start_thread (); |
502 | start_thread (); |
387 | } |
503 | } |
388 | |
504 | |
389 | static void req_send (aio_req req) |
505 | static void req_send (bdb_req req) |
390 | { |
506 | { |
391 | SV *wait_callback = 0; |
507 | SV *wait_callback = 0; |
|
|
508 | |
|
|
509 | if (on_next_submit) |
|
|
510 | { |
|
|
511 | dSP; |
|
|
512 | SV *cb = sv_2mortal (on_next_submit); |
|
|
513 | |
|
|
514 | on_next_submit = 0; |
|
|
515 | |
|
|
516 | PUSHMARK (SP); |
|
|
517 | PUTBACK; |
|
|
518 | call_sv (cb, G_DISCARD | G_EVAL); |
|
|
519 | } |
392 | |
520 | |
393 | // synthesize callback if none given |
521 | // synthesize callback if none given |
394 | if (!SvOK (req->callback)) |
522 | if (!SvOK (req->callback)) |
395 | { |
523 | { |
|
|
524 | int count; |
|
|
525 | |
396 | dSP; |
526 | dSP; |
397 | PUSHMARK (SP); |
527 | PUSHMARK (SP); |
398 | PUTBACK; |
528 | PUTBACK; |
399 | int count = call_sv (prepare_cb, G_ARRAY); |
529 | count = call_sv (prepare_cb, G_ARRAY); |
400 | SPAGAIN; |
530 | SPAGAIN; |
401 | |
531 | |
402 | if (count != 2) |
532 | if (count != 2) |
403 | croak ("prepare callback must return exactly two values\n"); |
533 | croak ("prepare callback must return exactly two values\n"); |
404 | |
534 | |
405 | wait_callback = SvREFCNT_inc (POPs); |
535 | wait_callback = POPs; |
406 | SvREFCNT_dec (req->callback); |
536 | SvREFCNT_dec (req->callback); |
407 | req->callback = SvREFCNT_inc (POPs); |
537 | req->callback = SvREFCNT_inc (POPs); |
408 | } |
538 | } |
409 | |
539 | |
410 | ++nreqs; |
540 | ++nreqs; |
411 | |
541 | |
412 | LOCK (reqlock); |
542 | X_LOCK (reqlock); |
413 | ++nready; |
543 | ++nready; |
414 | reqq_push (&req_queue, req); |
544 | reqq_push (&req_queue, req); |
415 | pthread_cond_signal (&reqwait); |
545 | X_COND_SIGNAL (reqwait); |
416 | UNLOCK (reqlock); |
546 | X_UNLOCK (reqlock); |
417 | |
547 | |
418 | maybe_start_thread (); |
548 | maybe_start_thread (); |
419 | |
549 | |
420 | if (wait_callback) |
550 | if (wait_callback) |
421 | { |
551 | { |
422 | dSP; |
552 | dSP; |
423 | PUSHMARK (SP); |
553 | PUSHMARK (SP); |
424 | PUTBACK; |
554 | PUTBACK; |
425 | call_sv (wait_callback, G_DISCARD); |
555 | call_sv (wait_callback, G_DISCARD); |
426 | SvREFCNT_dec (wait_callback); |
|
|
427 | } |
556 | } |
428 | } |
557 | } |
429 | |
558 | |
430 | static void end_thread (void) |
559 | static void end_thread (void) |
431 | { |
560 | { |
432 | aio_req req; |
561 | bdb_req req; |
433 | |
562 | |
434 | Newz (0, req, 1, aio_cb); |
563 | Newz (0, req, 1, bdb_cb); |
435 | |
564 | |
436 | req->type = REQ_QUIT; |
565 | req->type = REQ_QUIT; |
437 | req->pri = PRI_MAX + PRI_BIAS; |
566 | req->pri = PRI_MAX + PRI_BIAS; |
438 | |
567 | |
439 | LOCK (reqlock); |
568 | X_LOCK (reqlock); |
440 | reqq_push (&req_queue, req); |
569 | reqq_push (&req_queue, req); |
441 | pthread_cond_signal (&reqwait); |
570 | X_COND_SIGNAL (reqwait); |
442 | UNLOCK (reqlock); |
571 | X_UNLOCK (reqlock); |
443 | |
572 | |
444 | LOCK (wrklock); |
573 | X_LOCK (wrklock); |
445 | --started; |
574 | --started; |
446 | UNLOCK (wrklock); |
575 | X_UNLOCK (wrklock); |
447 | } |
576 | } |
448 | |
577 | |
449 | static void set_max_idle (int nthreads) |
578 | static void set_max_idle (int nthreads) |
450 | { |
579 | { |
451 | if (WORDACCESS_UNSAFE) LOCK (reqlock); |
580 | if (WORDACCESS_UNSAFE) X_LOCK (reqlock); |
452 | max_idle = nthreads <= 0 ? 1 : nthreads; |
581 | max_idle = nthreads <= 0 ? 1 : nthreads; |
453 | if (WORDACCESS_UNSAFE) UNLOCK (reqlock); |
582 | if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock); |
454 | } |
583 | } |
455 | |
584 | |
456 | static void min_parallel (int nthreads) |
585 | static void min_parallel (int nthreads) |
457 | { |
586 | { |
458 | if (wanted < nthreads) |
587 | if (wanted < nthreads) |
… | |
… | |
466 | |
595 | |
467 | while (started > wanted) |
596 | while (started > wanted) |
468 | end_thread (); |
597 | end_thread (); |
469 | } |
598 | } |
470 | |
599 | |
471 | static void poll_wait () |
600 | static void poll_wait (void) |
472 | { |
601 | { |
473 | fd_set rfd; |
602 | fd_set rfd; |
474 | |
603 | |
475 | while (nreqs) |
604 | while (nreqs) |
476 | { |
605 | { |
477 | int size; |
606 | int size; |
478 | if (WORDACCESS_UNSAFE) LOCK (reslock); |
607 | if (WORDACCESS_UNSAFE) X_LOCK (reslock); |
479 | size = res_queue.size; |
608 | size = res_queue.size; |
480 | if (WORDACCESS_UNSAFE) UNLOCK (reslock); |
609 | if (WORDACCESS_UNSAFE) X_UNLOCK (reslock); |
481 | |
610 | |
482 | if (size) |
611 | if (size) |
483 | return; |
612 | return; |
484 | |
613 | |
485 | maybe_start_thread (); |
614 | maybe_start_thread (); |
486 | |
615 | |
487 | FD_ZERO(&rfd); |
616 | FD_ZERO (&rfd); |
488 | FD_SET(respipe [0], &rfd); |
617 | FD_SET (respipe [0], &rfd); |
489 | |
618 | |
490 | select (respipe [0] + 1, &rfd, 0, 0, 0); |
619 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
491 | } |
620 | } |
492 | } |
621 | } |
493 | |
622 | |
494 | static int poll_cb () |
623 | static int poll_cb (void) |
495 | { |
624 | { |
496 | dSP; |
625 | dSP; |
497 | int count = 0; |
626 | int count = 0; |
498 | int maxreqs = max_poll_reqs; |
627 | int maxreqs = max_poll_reqs; |
499 | int do_croak = 0; |
628 | int do_croak = 0; |
500 | struct timeval tv_start, tv_now; |
629 | struct timeval tv_start, tv_now; |
501 | aio_req req; |
630 | bdb_req req; |
502 | |
631 | |
503 | if (max_poll_time) |
632 | if (max_poll_time) |
504 | gettimeofday (&tv_start, 0); |
633 | gettimeofday (&tv_start, 0); |
505 | |
634 | |
506 | for (;;) |
635 | for (;;) |
507 | { |
636 | { |
508 | for (;;) |
637 | for (;;) |
509 | { |
638 | { |
510 | maybe_start_thread (); |
639 | maybe_start_thread (); |
511 | |
640 | |
512 | LOCK (reslock); |
641 | X_LOCK (reslock); |
513 | req = reqq_shift (&res_queue); |
642 | req = reqq_shift (&res_queue); |
514 | |
643 | |
515 | if (req) |
644 | if (req) |
516 | { |
645 | { |
517 | --npending; |
646 | --npending; |
518 | |
647 | |
519 | if (!res_queue.size) |
648 | if (!res_queue.size) |
520 | { |
649 | { |
521 | /* read any signals sent by the worker threads */ |
650 | /* read any signals sent by the worker threads */ |
522 | char buf [4]; |
651 | char buf [4]; |
523 | while (read (respipe [0], buf, 4) == 4) |
652 | while (respipe_read (respipe [0], buf, 4) == 4) |
524 | ; |
653 | ; |
525 | } |
654 | } |
526 | } |
655 | } |
527 | |
656 | |
528 | UNLOCK (reslock); |
657 | X_UNLOCK (reslock); |
529 | |
658 | |
530 | if (!req) |
659 | if (!req) |
531 | break; |
660 | break; |
532 | |
661 | |
533 | --nreqs; |
662 | --nreqs; |
… | |
… | |
563 | } |
692 | } |
564 | |
693 | |
565 | return count; |
694 | return count; |
566 | } |
695 | } |
567 | |
696 | |
568 | static void create_pipe () |
|
|
569 | { |
|
|
570 | if (pipe (respipe)) |
|
|
571 | croak ("unable to initialize result pipe"); |
|
|
572 | |
|
|
573 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)) |
|
|
574 | croak ("cannot set result pipe to nonblocking mode"); |
|
|
575 | |
|
|
576 | if (fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
577 | croak ("cannot set result pipe to nonblocking mode"); |
|
|
578 | } |
|
|
579 | |
|
|
580 | /*****************************************************************************/ |
697 | /*****************************************************************************/ |
581 | |
698 | |
582 | static void *aio_proc (void *thr_arg) |
699 | X_THREAD_PROC (bdb_proc) |
583 | { |
700 | { |
584 | aio_req req; |
701 | bdb_req req; |
585 | struct timespec ts; |
702 | struct timespec ts; |
586 | worker *self = (worker *)thr_arg; |
703 | worker *self = (worker *)thr_arg; |
587 | |
704 | |
588 | /* try to distribute timeouts somewhat evenly */ |
705 | /* try to distribute timeouts somewhat evenly */ |
589 | ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) |
706 | ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); |
590 | * (1000000000UL / 1024UL); |
|
|
591 | |
707 | |
592 | for (;;) |
708 | for (;;) |
593 | { |
709 | { |
594 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
710 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
595 | |
711 | |
596 | LOCK (reqlock); |
712 | X_LOCK (reqlock); |
597 | |
713 | |
598 | for (;;) |
714 | for (;;) |
599 | { |
715 | { |
600 | self->req = req = reqq_shift (&req_queue); |
716 | self->req = req = reqq_shift (&req_queue); |
601 | |
717 | |
602 | if (req) |
718 | if (req) |
603 | break; |
719 | break; |
604 | |
720 | |
605 | ++idle; |
721 | ++idle; |
606 | |
722 | |
607 | if (pthread_cond_timedwait (&reqwait, &reqlock, &ts) |
723 | if (X_COND_TIMEDWAIT (reqwait, reqlock, ts) |
608 | == ETIMEDOUT) |
724 | == ETIMEDOUT) |
609 | { |
725 | { |
610 | if (idle > max_idle) |
726 | if (idle > max_idle) |
611 | { |
727 | { |
612 | --idle; |
728 | --idle; |
613 | UNLOCK (reqlock); |
729 | X_UNLOCK (reqlock); |
614 | LOCK (wrklock); |
730 | X_LOCK (wrklock); |
615 | --started; |
731 | --started; |
616 | UNLOCK (wrklock); |
732 | X_UNLOCK (wrklock); |
617 | goto quit; |
733 | goto quit; |
618 | } |
734 | } |
619 | |
735 | |
620 | /* we are allowed to idle, so do so without any timeout */ |
736 | /* we are allowed to idle, so do so without any timeout */ |
621 | pthread_cond_wait (&reqwait, &reqlock); |
737 | X_COND_WAIT (reqwait, reqlock); |
622 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
738 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
623 | } |
739 | } |
624 | |
740 | |
625 | --idle; |
741 | --idle; |
626 | } |
742 | } |
627 | |
743 | |
628 | --nready; |
744 | --nready; |
629 | |
745 | |
630 | UNLOCK (reqlock); |
746 | X_UNLOCK (reqlock); |
631 | |
747 | |
632 | switch (req->type) |
748 | switch (req->type) |
633 | { |
749 | { |
634 | case REQ_QUIT: |
750 | case REQ_QUIT: |
|
|
751 | req->result = ENOSYS; |
635 | goto quit; |
752 | goto quit; |
636 | |
753 | |
637 | case REQ_ENV_OPEN: |
754 | case REQ_ENV_OPEN: |
638 | req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); |
755 | req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); |
639 | break; |
756 | break; |
640 | |
757 | |
641 | case REQ_ENV_CLOSE: |
758 | case REQ_ENV_CLOSE: |
642 | req->result = req->env->close (req->env, req->uint1); |
759 | req->result = req->env->close (req->env, req->uint1); |
643 | break; |
760 | break; |
644 | |
761 | |
|
|
762 | case REQ_ENV_TXN_CHECKPOINT: |
|
|
763 | req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2); |
|
|
764 | break; |
|
|
765 | |
|
|
766 | case REQ_ENV_LOCK_DETECT: |
|
|
767 | req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1); |
|
|
768 | break; |
|
|
769 | |
|
|
770 | case REQ_ENV_MEMP_SYNC: |
|
|
771 | req->result = req->env->memp_sync (req->env, 0); |
|
|
772 | break; |
|
|
773 | |
|
|
774 | case REQ_ENV_MEMP_TRICKLE: |
|
|
775 | req->result = req->env->memp_trickle (req->env, req->int1, &req->int2); |
|
|
776 | break; |
|
|
777 | |
|
|
778 | case REQ_ENV_DBREMOVE: |
|
|
779 | req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1); |
|
|
780 | break; |
|
|
781 | |
|
|
782 | case REQ_ENV_DBRENAME: |
|
|
783 | req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1); |
|
|
784 | break; |
|
|
785 | |
645 | case REQ_DB_OPEN: |
786 | case REQ_DB_OPEN: |
646 | req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2); |
787 | req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2); |
647 | break; |
788 | break; |
648 | |
789 | |
649 | case REQ_DB_CLOSE: |
790 | case REQ_DB_CLOSE: |
… | |
… | |
656 | |
797 | |
657 | case REQ_DB_SYNC: |
798 | case REQ_DB_SYNC: |
658 | req->result = req->db->sync (req->db, req->uint1); |
799 | req->result = req->db->sync (req->db, req->uint1); |
659 | break; |
800 | break; |
660 | |
801 | |
|
|
802 | case REQ_DB_UPGRADE: |
|
|
803 | req->result = req->db->upgrade (req->db, req->buf1, req->uint1); |
|
|
804 | break; |
|
|
805 | |
661 | case REQ_DB_PUT: |
806 | case REQ_DB_PUT: |
662 | req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); |
807 | req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); |
663 | break; |
808 | break; |
664 | |
809 | |
665 | case REQ_DB_GET: |
810 | case REQ_DB_GET: |
… | |
… | |
672 | |
817 | |
673 | case REQ_DB_DEL: |
818 | case REQ_DB_DEL: |
674 | req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1); |
819 | req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1); |
675 | break; |
820 | break; |
676 | |
821 | |
|
|
822 | case REQ_DB_KEY_RANGE: |
|
|
823 | req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1); |
|
|
824 | break; |
|
|
825 | |
677 | case REQ_TXN_COMMIT: |
826 | case REQ_TXN_COMMIT: |
678 | req->result = req->txn->commit (req->txn, req->uint1); |
827 | req->result = req->txn->commit (req->txn, req->uint1); |
679 | break; |
828 | break; |
680 | |
829 | |
681 | case REQ_TXN_ABORT: |
830 | case REQ_TXN_ABORT: |
682 | req->result = req->txn->abort (req->txn); |
831 | req->result = req->txn->abort (req->txn); |
|
|
832 | break; |
|
|
833 | |
|
|
834 | case REQ_TXN_FINISH: |
|
|
835 | if (req->txn->flags & TXN_DEADLOCK) |
|
|
836 | { |
|
|
837 | req->result = req->txn->abort (req->txn); |
|
|
838 | if (!req->result) |
|
|
839 | req->result = DB_LOCK_DEADLOCK; |
|
|
840 | } |
|
|
841 | else |
|
|
842 | req->result = req->txn->commit (req->txn, req->uint1); |
683 | break; |
843 | break; |
684 | |
844 | |
685 | case REQ_C_CLOSE: |
845 | case REQ_C_CLOSE: |
686 | req->result = req->dbc->c_close (req->dbc); |
846 | req->result = req->dbc->c_close (req->dbc); |
687 | break; |
847 | break; |
… | |
… | |
708 | |
868 | |
709 | case REQ_C_DEL: |
869 | case REQ_C_DEL: |
710 | req->result = req->dbc->c_del (req->dbc, req->uint1); |
870 | req->result = req->dbc->c_del (req->dbc, req->uint1); |
711 | break; |
871 | break; |
712 | |
872 | |
|
|
873 | case REQ_SEQ_OPEN: |
|
|
874 | req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1); |
|
|
875 | break; |
|
|
876 | |
|
|
877 | case REQ_SEQ_CLOSE: |
|
|
878 | req->result = req->seq->close (req->seq, req->uint1); |
|
|
879 | break; |
|
|
880 | |
|
|
881 | case REQ_SEQ_GET: |
|
|
882 | req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1); |
|
|
883 | break; |
|
|
884 | |
|
|
885 | case REQ_SEQ_REMOVE: |
|
|
886 | req->result = req->seq->remove (req->seq, req->txn, req->uint1); |
|
|
887 | break; |
|
|
888 | |
713 | default: |
889 | default: |
714 | req->result = ENOSYS; |
890 | req->result = ENOSYS; |
715 | break; |
891 | break; |
716 | } |
892 | } |
717 | |
893 | |
|
|
894 | if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) |
|
|
895 | req->txn->flags |= TXN_DEADLOCK; |
|
|
896 | |
718 | LOCK (reslock); |
897 | X_LOCK (reslock); |
719 | |
898 | |
720 | ++npending; |
899 | ++npending; |
721 | |
900 | |
722 | if (!reqq_push (&res_queue, req)) |
901 | if (!reqq_push (&res_queue, req)) |
723 | /* write a dummy byte to the pipe so fh becomes ready */ |
902 | /* write a dummy byte to the pipe so fh becomes ready */ |
724 | write (respipe [1], &respipe, 1); |
903 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
725 | |
904 | |
726 | self->req = 0; |
905 | self->req = 0; |
727 | worker_clear (self); |
906 | worker_clear (self); |
728 | |
907 | |
729 | UNLOCK (reslock); |
908 | X_UNLOCK (reslock); |
730 | } |
909 | } |
731 | |
910 | |
732 | quit: |
911 | quit: |
733 | LOCK (wrklock); |
912 | X_LOCK (wrklock); |
734 | worker_free (self); |
913 | worker_free (self); |
735 | UNLOCK (wrklock); |
914 | X_UNLOCK (wrklock); |
736 | |
915 | |
737 | return 0; |
916 | return 0; |
738 | } |
917 | } |
739 | |
918 | |
740 | /*****************************************************************************/ |
919 | /*****************************************************************************/ |
741 | |
920 | |
742 | static void atfork_prepare (void) |
921 | static void atfork_prepare (void) |
743 | { |
922 | { |
744 | LOCK (wrklock); |
923 | X_LOCK (wrklock); |
745 | LOCK (reqlock); |
924 | X_LOCK (reqlock); |
746 | LOCK (reslock); |
925 | X_LOCK (reslock); |
747 | } |
926 | } |
748 | |
927 | |
749 | static void atfork_parent (void) |
928 | static void atfork_parent (void) |
750 | { |
929 | { |
751 | UNLOCK (reslock); |
930 | X_UNLOCK (reslock); |
752 | UNLOCK (reqlock); |
931 | X_UNLOCK (reqlock); |
753 | UNLOCK (wrklock); |
932 | X_UNLOCK (wrklock); |
754 | } |
933 | } |
755 | |
934 | |
756 | static void atfork_child (void) |
935 | static void atfork_child (void) |
757 | { |
936 | { |
758 | aio_req prv; |
937 | bdb_req prv; |
759 | |
938 | |
760 | while (prv = reqq_shift (&req_queue)) |
939 | while (prv = reqq_shift (&req_queue)) |
761 | req_free (prv); |
940 | req_free (prv); |
762 | |
941 | |
763 | while (prv = reqq_shift (&res_queue)) |
942 | while (prv = reqq_shift (&res_queue)) |
… | |
… | |
778 | idle = 0; |
957 | idle = 0; |
779 | nreqs = 0; |
958 | nreqs = 0; |
780 | nready = 0; |
959 | nready = 0; |
781 | npending = 0; |
960 | npending = 0; |
782 | |
961 | |
783 | close (respipe [0]); |
|
|
784 | close (respipe [1]); |
|
|
785 | create_pipe (); |
962 | create_respipe (); |
786 | |
963 | |
787 | atfork_parent (); |
964 | atfork_parent (); |
788 | } |
965 | } |
789 | |
966 | |
790 | #define dREQ(reqtype) \ |
967 | #define dREQ(reqtype) \ |
791 | aio_req req; \ |
968 | bdb_req req; \ |
792 | int req_pri = next_pri; \ |
969 | int req_pri = next_pri; \ |
793 | next_pri = DEFAULT_PRI + PRI_BIAS; \ |
970 | next_pri = DEFAULT_PRI + PRI_BIAS; \ |
794 | \ |
971 | \ |
795 | if (SvOK (callback) && !SvROK (callback)) \ |
972 | if (SvOK (callback) && !SvROK (callback)) \ |
796 | croak ("callback must be undef or of reference type"); \ |
973 | croak ("callback must be undef or of reference type"); \ |
797 | \ |
974 | \ |
798 | Newz (0, req, 1, aio_cb); \ |
975 | Newz (0, req, 1, bdb_cb); \ |
799 | if (!req) \ |
976 | if (!req) \ |
800 | croak ("out of memory during aio_req allocation"); \ |
977 | croak ("out of memory during bdb_req allocation"); \ |
801 | \ |
978 | \ |
802 | req->callback = newSVsv (callback); \ |
979 | req->callback = newSVsv (callback); \ |
803 | req->type = (reqtype); \ |
980 | req->type = (reqtype); \ |
804 | req->pri = req_pri |
981 | req->pri = req_pri |
805 | |
982 | |
806 | #define REQ_SEND \ |
983 | #define REQ_SEND \ |
807 | req_send (req) |
984 | req_send (req) |
808 | |
985 | |
809 | #define SvPTR(var, arg, type, class, nullok) \ |
986 | #define SvPTR(var, arg, type, class, nullok) \ |
810 | if (!SvOK (arg)) \ |
987 | if (!SvOK (arg)) \ |
811 | { \ |
988 | { \ |
812 | if (!nullok) \ |
989 | if (nullok != 1) \ |
813 | Perl_croak (# var " must be a " # class " object, not undef"); \ |
990 | croak (# var " must be a " # class " object, not undef"); \ |
814 | \ |
991 | \ |
815 | (var) = 0; \ |
992 | (var) = 0; \ |
816 | } \ |
993 | } \ |
817 | else if (sv_derived_from ((arg), # class)) \ |
994 | else if (sv_derived_from ((arg), # class)) \ |
818 | { \ |
995 | { \ |
819 | IV tmp = SvIV ((SV*) SvRV (arg)); \ |
996 | IV tmp = SvIV ((SV*) SvRV (arg)); \ |
820 | (var) = INT2PTR (type, tmp); \ |
997 | (var) = INT2PTR (type, tmp); \ |
821 | if (!var) \ |
998 | if (!var && nullok != 2) \ |
822 | Perl_croak (# var " is not a valid " # class " object anymore"); \ |
999 | croak (# var " is not a valid " # class " object anymore"); \ |
823 | } \ |
1000 | } \ |
824 | else \ |
1001 | else \ |
825 | Perl_croak (# var " is not of type " # class); \ |
1002 | croak (# var " is not of type " # class); \ |
826 | \ |
1003 | \ |
827 | |
1004 | |
828 | static void |
1005 | static void |
829 | ptr_nuke (SV *sv) |
1006 | ptr_nuke (SV *sv) |
830 | { |
1007 | { |
831 | assert (SvROK (sv)); |
1008 | assert (SvROK (sv)); |
832 | sv_setiv (SvRV (sv), 0); |
1009 | sv_setiv (SvRV (sv), 0); |
|
|
1010 | } |
|
|
1011 | |
|
|
1012 | static int |
|
|
1013 | errno_get (pTHX_ SV *sv, MAGIC *mg) |
|
|
1014 | { |
|
|
1015 | if (*mg->mg_ptr == '!') // should always be the case |
|
|
1016 | if (-30999 <= errno && errno <= -30800) |
|
|
1017 | { |
|
|
1018 | sv_setnv (sv, (NV)errno); |
|
|
1019 | sv_setpv (sv, db_strerror (errno)); |
|
|
1020 | SvNOK_on (sv); /* what a wonderful hack! */ |
|
|
1021 | // ^^^ copied from perl sources |
|
|
1022 | return 0; |
|
|
1023 | } |
|
|
1024 | |
|
|
1025 | return PL_vtbl_sv.svt_get (aTHX_ sv, mg); |
|
|
1026 | } |
|
|
1027 | |
|
|
1028 | static MGVTBL vtbl_errno; |
|
|
1029 | |
|
|
1030 | // this wonderful hack :( patches perl's $! variable to support our errno values |
|
|
1031 | static void |
|
|
1032 | patch_errno (void) |
|
|
1033 | { |
|
|
1034 | SV *sv; |
|
|
1035 | MAGIC *mg; |
|
|
1036 | |
|
|
1037 | if (!(sv = get_sv ("!", 1))) |
|
|
1038 | return; |
|
|
1039 | |
|
|
1040 | if (!(mg = mg_find (sv, PERL_MAGIC_sv))) |
|
|
1041 | return; |
|
|
1042 | |
|
|
1043 | if (mg->mg_virtual != &PL_vtbl_sv) |
|
|
1044 | return; |
|
|
1045 | |
|
|
1046 | vtbl_errno = PL_vtbl_sv; |
|
|
1047 | vtbl_errno.svt_get = errno_get; |
|
|
1048 | mg->mg_virtual = &vtbl_errno; |
833 | } |
1049 | } |
834 | |
1050 | |
835 | MODULE = BDB PACKAGE = BDB |
1051 | MODULE = BDB PACKAGE = BDB |
836 | |
1052 | |
837 | PROTOTYPES: ENABLE |
1053 | PROTOTYPES: ENABLE |
… | |
… | |
854 | const_iv (INIT_TXN) |
1070 | const_iv (INIT_TXN) |
855 | const_iv (RECOVER) |
1071 | const_iv (RECOVER) |
856 | const_iv (INIT_TXN) |
1072 | const_iv (INIT_TXN) |
857 | const_iv (RECOVER_FATAL) |
1073 | const_iv (RECOVER_FATAL) |
858 | const_iv (CREATE) |
1074 | const_iv (CREATE) |
|
|
1075 | const_iv (RDONLY) |
859 | const_iv (USE_ENVIRON) |
1076 | const_iv (USE_ENVIRON) |
860 | const_iv (USE_ENVIRON_ROOT) |
1077 | const_iv (USE_ENVIRON_ROOT) |
861 | const_iv (LOCKDOWN) |
1078 | const_iv (LOCKDOWN) |
862 | const_iv (PRIVATE) |
1079 | const_iv (PRIVATE) |
863 | const_iv (REGISTER) |
1080 | const_iv (REGISTER) |
864 | const_iv (SYSTEM_MEM) |
1081 | const_iv (SYSTEM_MEM) |
865 | const_iv (AUTO_COMMIT) |
1082 | const_iv (AUTO_COMMIT) |
866 | const_iv (CDB_ALLDB) |
1083 | const_iv (CDB_ALLDB) |
867 | const_iv (DIRECT_DB) |
1084 | const_iv (DIRECT_DB) |
868 | const_iv (DIRECT_LOG) |
|
|
869 | const_iv (DSYNC_DB) |
1085 | const_iv (DSYNC_DB) |
870 | const_iv (DSYNC_LOG) |
|
|
871 | const_iv (LOG_AUTOREMOVE) |
|
|
872 | const_iv (LOG_INMEMORY) |
|
|
873 | const_iv (NOLOCKING) |
1086 | const_iv (NOLOCKING) |
874 | const_iv (MULTIVERSION) |
|
|
875 | const_iv (NOMMAP) |
1087 | const_iv (NOMMAP) |
876 | const_iv (NOPANIC) |
1088 | const_iv (NOPANIC) |
877 | const_iv (OVERWRITE) |
1089 | const_iv (OVERWRITE) |
878 | const_iv (PANIC_ENVIRONMENT) |
1090 | const_iv (PANIC_ENVIRONMENT) |
879 | const_iv (REGION_INIT) |
1091 | const_iv (REGION_INIT) |
880 | const_iv (TIME_NOTGRANTED) |
1092 | const_iv (TIME_NOTGRANTED) |
881 | const_iv (TXN_NOSYNC) |
1093 | const_iv (TXN_NOSYNC) |
882 | const_iv (TXN_SNAPSHOT) |
1094 | const_iv (TXN_NOT_DURABLE) |
883 | const_iv (TXN_WRITE_NOSYNC) |
1095 | const_iv (TXN_WRITE_NOSYNC) |
884 | const_iv (WRITECURSOR) |
1096 | const_iv (WRITECURSOR) |
885 | const_iv (YIELDCPU) |
1097 | const_iv (YIELDCPU) |
886 | const_iv (ENCRYPT_AES) |
1098 | const_iv (ENCRYPT_AES) |
887 | const_iv (XA_CREATE) |
1099 | const_iv (XA_CREATE) |
… | |
… | |
895 | const_iv (READ_UNCOMMITTED) |
1107 | const_iv (READ_UNCOMMITTED) |
896 | const_iv (TRUNCATE) |
1108 | const_iv (TRUNCATE) |
897 | const_iv (NOSYNC) |
1109 | const_iv (NOSYNC) |
898 | const_iv (CHKSUM) |
1110 | const_iv (CHKSUM) |
899 | const_iv (ENCRYPT) |
1111 | const_iv (ENCRYPT) |
900 | const_iv (TXN_NOT_DURABLE) |
|
|
901 | const_iv (DUP) |
1112 | const_iv (DUP) |
902 | const_iv (DUPSORT) |
1113 | const_iv (DUPSORT) |
903 | const_iv (RECNUM) |
1114 | const_iv (RECNUM) |
904 | const_iv (RENUMBER) |
1115 | const_iv (RENUMBER) |
905 | const_iv (REVSPLITOFF) |
1116 | const_iv (REVSPLITOFF) |
… | |
… | |
910 | const_iv (GET_BOTH_RANGE) |
1121 | const_iv (GET_BOTH_RANGE) |
911 | //const_iv (SET_RECNO) |
1122 | //const_iv (SET_RECNO) |
912 | //const_iv (MULTIPLE) |
1123 | //const_iv (MULTIPLE) |
913 | const_iv (SNAPSHOT) |
1124 | const_iv (SNAPSHOT) |
914 | const_iv (JOIN_ITEM) |
1125 | const_iv (JOIN_ITEM) |
|
|
1126 | const_iv (JOIN_NOSORT) |
915 | const_iv (RMW) |
1127 | const_iv (RMW) |
916 | |
1128 | |
917 | const_iv (NOTFOUND) |
1129 | const_iv (NOTFOUND) |
918 | const_iv (KEYEMPTY) |
1130 | const_iv (KEYEMPTY) |
919 | const_iv (LOCK_DEADLOCK) |
1131 | const_iv (LOCK_DEADLOCK) |
… | |
… | |
930 | const_iv (APPEND) |
1142 | const_iv (APPEND) |
931 | const_iv (NODUPDATA) |
1143 | const_iv (NODUPDATA) |
932 | const_iv (NOOVERWRITE) |
1144 | const_iv (NOOVERWRITE) |
933 | |
1145 | |
934 | const_iv (TXN_NOWAIT) |
1146 | const_iv (TXN_NOWAIT) |
935 | const_iv (TXN_SNAPSHOT) |
|
|
936 | const_iv (TXN_SYNC) |
1147 | const_iv (TXN_SYNC) |
937 | |
1148 | |
938 | const_iv (SET_LOCK_TIMEOUT) |
1149 | const_iv (SET_LOCK_TIMEOUT) |
939 | const_iv (SET_TXN_TIMEOUT) |
1150 | const_iv (SET_TXN_TIMEOUT) |
940 | |
1151 | |
941 | const_iv (JOIN_ITEM) |
|
|
942 | const_iv (FIRST) |
1152 | const_iv (FIRST) |
943 | const_iv (NEXT) |
1153 | const_iv (NEXT) |
944 | const_iv (NEXT_DUP) |
1154 | const_iv (NEXT_DUP) |
945 | const_iv (NEXT_NODUP) |
1155 | const_iv (NEXT_NODUP) |
946 | const_iv (PREV) |
1156 | const_iv (PREV) |
… | |
… | |
952 | const_iv (AFTER) |
1162 | const_iv (AFTER) |
953 | const_iv (CURRENT) |
1163 | const_iv (CURRENT) |
954 | const_iv (KEYFIRST) |
1164 | const_iv (KEYFIRST) |
955 | const_iv (KEYLAST) |
1165 | const_iv (KEYLAST) |
956 | const_iv (NODUPDATA) |
1166 | const_iv (NODUPDATA) |
|
|
1167 | |
|
|
1168 | const_iv (FORCE) |
|
|
1169 | |
|
|
1170 | const_iv (LOCK_DEFAULT) |
|
|
1171 | const_iv (LOCK_EXPIRE) |
|
|
1172 | const_iv (LOCK_MAXLOCKS) |
|
|
1173 | const_iv (LOCK_MAXWRITE) |
|
|
1174 | const_iv (LOCK_MINLOCKS) |
|
|
1175 | const_iv (LOCK_MINWRITE) |
|
|
1176 | const_iv (LOCK_OLDEST) |
|
|
1177 | const_iv (LOCK_RANDOM) |
|
|
1178 | const_iv (LOCK_YOUNGEST) |
|
|
1179 | |
|
|
1180 | const_iv (SEQ_DEC) |
|
|
1181 | const_iv (SEQ_INC) |
|
|
1182 | const_iv (SEQ_WRAP) |
|
|
1183 | |
|
|
1184 | const_iv (BUFFER_SMALL) |
|
|
1185 | const_iv (DONOTINDEX) |
|
|
1186 | const_iv (KEYEMPTY ) |
|
|
1187 | const_iv (KEYEXIST ) |
|
|
1188 | const_iv (LOCK_DEADLOCK) |
|
|
1189 | const_iv (LOCK_NOTGRANTED) |
|
|
1190 | const_iv (LOG_BUFFER_FULL) |
|
|
1191 | const_iv (NOSERVER) |
|
|
1192 | const_iv (NOSERVER_HOME) |
|
|
1193 | const_iv (NOSERVER_ID) |
|
|
1194 | const_iv (NOTFOUND) |
|
|
1195 | const_iv (PAGE_NOTFOUND) |
|
|
1196 | const_iv (REP_DUPMASTER) |
|
|
1197 | const_iv (REP_HANDLE_DEAD) |
|
|
1198 | const_iv (REP_HOLDELECTION) |
|
|
1199 | const_iv (REP_IGNORE) |
|
|
1200 | const_iv (REP_ISPERM) |
|
|
1201 | const_iv (REP_JOIN_FAILURE) |
|
|
1202 | const_iv (REP_LOCKOUT) |
|
|
1203 | const_iv (REP_NEWMASTER) |
|
|
1204 | const_iv (REP_NEWSITE) |
|
|
1205 | const_iv (REP_NOTPERM) |
|
|
1206 | const_iv (REP_UNAVAIL) |
|
|
1207 | const_iv (RUNRECOVERY) |
|
|
1208 | const_iv (SECONDARY_BAD) |
|
|
1209 | const_iv (VERIFY_BAD) |
|
|
1210 | const_iv (VERSION_MISMATCH) |
|
|
1211 | |
|
|
1212 | const_iv (VERB_DEADLOCK) |
|
|
1213 | const_iv (VERB_RECOVERY) |
|
|
1214 | const_iv (VERB_REGISTER) |
|
|
1215 | const_iv (VERB_REPLICATION) |
|
|
1216 | const_iv (VERB_WAITSFOR) |
|
|
1217 | |
|
|
1218 | const_iv (VERSION_MAJOR) |
|
|
1219 | const_iv (VERSION_MINOR) |
|
|
1220 | const_iv (VERSION_PATCH) |
|
|
1221 | #if DB_VERSION_MINOR >= 5 |
|
|
1222 | const_iv (MULTIVERSION) |
|
|
1223 | const_iv (TXN_SNAPSHOT) |
|
|
1224 | #endif |
|
|
1225 | #if DB_VERSION_MINOR >= 6 |
|
|
1226 | const_iv (PREV_DUP) |
|
|
1227 | const_iv (PRIORITY_UNCHANGED) |
|
|
1228 | const_iv (PRIORITY_VERY_LOW) |
|
|
1229 | const_iv (PRIORITY_LOW) |
|
|
1230 | const_iv (PRIORITY_DEFAULT) |
|
|
1231 | const_iv (PRIORITY_HIGH) |
|
|
1232 | const_iv (PRIORITY_VERY_HIGH) |
|
|
1233 | #endif |
|
|
1234 | #if DB_VERSION_MINOR >= 7 |
|
|
1235 | const_iv (LOG_DIRECT) |
|
|
1236 | const_iv (LOG_DSYNC) |
|
|
1237 | const_iv (LOG_AUTO_REMOVE) |
|
|
1238 | const_iv (LOG_IN_MEMORY) |
|
|
1239 | const_iv (LOG_ZERO) |
|
|
1240 | #else |
|
|
1241 | const_iv (DIRECT_LOG) |
|
|
1242 | const_iv (DSYNC_LOG) |
|
|
1243 | const_iv (LOG_AUTOREMOVE) |
|
|
1244 | const_iv (LOG_INMEMORY) |
|
|
1245 | #endif |
957 | }; |
1246 | }; |
958 | |
1247 | |
959 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1248 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
960 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
1249 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
961 | |
1250 | |
962 | create_pipe (); |
1251 | newCONSTSUB (stash, "VERSION", newSVnv (DB_VERSION_MAJOR + DB_VERSION_MINOR * .1)); |
|
|
1252 | newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); |
|
|
1253 | |
|
|
1254 | create_respipe (); |
|
|
1255 | |
963 | pthread_atfork (atfork_prepare, atfork_parent, atfork_child); |
1256 | X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); |
|
|
1257 | patch_errno (); |
964 | } |
1258 | } |
965 | |
1259 | |
966 | void |
1260 | void |
967 | max_poll_reqs (int nreqs) |
1261 | max_poll_reqs (int nreqs) |
968 | PROTOTYPE: $ |
1262 | PROTOTYPE: $ |
… | |
… | |
1087 | |
1381 | |
1088 | int |
1382 | int |
1089 | nthreads () |
1383 | nthreads () |
1090 | PROTOTYPE: |
1384 | PROTOTYPE: |
1091 | CODE: |
1385 | CODE: |
1092 | if (WORDACCESS_UNSAFE) LOCK (wrklock); |
1386 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
1093 | RETVAL = started; |
1387 | RETVAL = started; |
1094 | if (WORDACCESS_UNSAFE) UNLOCK (wrklock); |
1388 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
1095 | OUTPUT: |
1389 | OUTPUT: |
1096 | RETVAL |
1390 | RETVAL |
1097 | |
1391 | |
1098 | void |
1392 | void |
1099 | set_sync_prepare (SV *cb) |
1393 | set_sync_prepare (SV *cb) |
1100 | PROTOTYPE: & |
1394 | PROTOTYPE: & |
1101 | CODE: |
1395 | CODE: |
1102 | SvREFCNT_dec (prepare_cb); |
1396 | SvREFCNT_dec (prepare_cb); |
1103 | prepare_cb = newSVsv (cb); |
1397 | prepare_cb = newSVsv (cb); |
|
|
1398 | |
|
|
1399 | char * |
|
|
1400 | strerror (int errorno = errno) |
|
|
1401 | PROTOTYPE: ;$ |
|
|
1402 | CODE: |
|
|
1403 | RETVAL = db_strerror (errorno); |
|
|
1404 | OUTPUT: |
|
|
1405 | RETVAL |
|
|
1406 | |
|
|
1407 | void _on_next_submit (SV *cb) |
|
|
1408 | CODE: |
|
|
1409 | SvREFCNT_dec (on_next_submit); |
|
|
1410 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1104 | |
1411 | |
1105 | DB_ENV * |
1412 | DB_ENV * |
1106 | db_env_create (U32 env_flags = 0) |
1413 | db_env_create (U32 env_flags = 0) |
1107 | CODE: |
1414 | CODE: |
1108 | { |
1415 | { |
1109 | errno = db_env_create (&RETVAL, env_flags); |
1416 | errno = db_env_create (&RETVAL, env_flags); |
1110 | if (errno) |
1417 | if (errno) |
1111 | croak ("db_env_create: %s", db_strerror (errno)); |
1418 | croak ("db_env_create: %s", db_strerror (errno)); |
|
|
1419 | |
|
|
1420 | if (0) |
|
|
1421 | { |
|
|
1422 | RETVAL->set_errcall (RETVAL, debug_errcall); |
|
|
1423 | RETVAL->set_msgcall (RETVAL, debug_msgcall); |
|
|
1424 | } |
1112 | } |
1425 | } |
1113 | OUTPUT: |
1426 | OUTPUT: |
1114 | RETVAL |
1427 | RETVAL |
1115 | |
1428 | |
1116 | void |
1429 | void |
1117 | db_env_open (DB_ENV *env, octetstring db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) |
1430 | db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = &PL_sv_undef) |
1118 | CODE: |
1431 | CODE: |
1119 | { |
1432 | { |
1120 | dREQ (REQ_ENV_OPEN); |
1433 | dREQ (REQ_ENV_OPEN); |
|
|
1434 | |
1121 | req->env = env; |
1435 | req->env = env; |
1122 | req->uint1 = open_flags | DB_THREAD; |
1436 | req->uint1 = open_flags | DB_THREAD; |
1123 | req->int1 = mode; |
1437 | req->int1 = mode; |
1124 | req->buf1 = strdup_ornull (db_home); |
1438 | req->buf1 = strdup_ornull (db_home); |
1125 | REQ_SEND; |
1439 | REQ_SEND; |
… | |
… | |
1134 | req->uint1 = flags; |
1448 | req->uint1 = flags; |
1135 | REQ_SEND; |
1449 | REQ_SEND; |
1136 | ptr_nuke (ST (0)); |
1450 | ptr_nuke (ST (0)); |
1137 | } |
1451 | } |
1138 | |
1452 | |
|
|
1453 | void |
|
|
1454 | db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1455 | CODE: |
|
|
1456 | { |
|
|
1457 | dREQ (REQ_ENV_TXN_CHECKPOINT); |
|
|
1458 | req->env = env; |
|
|
1459 | req->uint1 = kbyte; |
|
|
1460 | req->int1 = min; |
|
|
1461 | req->uint2 = flags; |
|
|
1462 | REQ_SEND; |
|
|
1463 | } |
|
|
1464 | |
|
|
1465 | void |
|
|
1466 | db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = &PL_sv_undef) |
|
|
1467 | CODE: |
|
|
1468 | { |
|
|
1469 | dREQ (REQ_ENV_LOCK_DETECT); |
|
|
1470 | req->env = env; |
|
|
1471 | req->uint1 = flags; |
|
|
1472 | req->uint2 = atype; |
|
|
1473 | REQ_SEND; |
|
|
1474 | } |
|
|
1475 | |
|
|
1476 | void |
|
|
1477 | db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = &PL_sv_undef) |
|
|
1478 | CODE: |
|
|
1479 | { |
|
|
1480 | dREQ (REQ_ENV_MEMP_SYNC); |
|
|
1481 | req->env = env; |
|
|
1482 | REQ_SEND; |
|
|
1483 | } |
|
|
1484 | |
|
|
1485 | void |
|
|
1486 | db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = &PL_sv_undef) |
|
|
1487 | CODE: |
|
|
1488 | { |
|
|
1489 | dREQ (REQ_ENV_MEMP_TRICKLE); |
|
|
1490 | req->env = env; |
|
|
1491 | req->int1 = percent; |
|
|
1492 | REQ_SEND; |
|
|
1493 | } |
|
|
1494 | |
|
|
1495 | void |
|
|
1496 | db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1497 | CODE: |
|
|
1498 | { |
|
|
1499 | dREQ (REQ_ENV_DBREMOVE); |
|
|
1500 | req->env = env; |
|
|
1501 | req->buf1 = strdup_ornull (file); |
|
|
1502 | req->buf2 = strdup_ornull (database); |
|
|
1503 | req->uint1 = flags; |
|
|
1504 | REQ_SEND; |
|
|
1505 | } |
|
|
1506 | |
|
|
1507 | void |
|
|
1508 | db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1509 | CODE: |
|
|
1510 | { |
|
|
1511 | dREQ (REQ_ENV_DBRENAME); |
|
|
1512 | req->env = env; |
|
|
1513 | req->buf1 = strdup_ornull (file); |
|
|
1514 | req->buf2 = strdup_ornull (database); |
|
|
1515 | req->buf3 = strdup_ornull (newname); |
|
|
1516 | req->uint1 = flags; |
|
|
1517 | REQ_SEND; |
|
|
1518 | } |
|
|
1519 | |
1139 | DB * |
1520 | DB * |
1140 | db_create (DB_ENV *env = 0, U32 flags = 0) |
1521 | db_create (DB_ENV *env = 0, U32 flags = 0) |
1141 | CODE: |
1522 | CODE: |
1142 | { |
1523 | { |
1143 | errno = db_create (&RETVAL, env, flags); |
1524 | errno = db_create (&RETVAL, env, flags); |
… | |
… | |
1149 | } |
1530 | } |
1150 | OUTPUT: |
1531 | OUTPUT: |
1151 | RETVAL |
1532 | RETVAL |
1152 | |
1533 | |
1153 | void |
1534 | void |
1154 | db_open (DB *db, DB_TXN_ornull *txnid, octetstring file, octetstring database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) |
1535 | db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = &PL_sv_undef) |
1155 | CODE: |
1536 | CODE: |
1156 | { |
1537 | { |
1157 | dREQ (REQ_DB_OPEN); |
1538 | dREQ (REQ_DB_OPEN); |
1158 | req->db = db; |
1539 | req->db = db; |
1159 | req->txn = txnid; |
1540 | req->txn = txnid; |
… | |
… | |
1199 | req->uint1 = flags; |
1580 | req->uint1 = flags; |
1200 | REQ_SEND; |
1581 | REQ_SEND; |
1201 | } |
1582 | } |
1202 | |
1583 | |
1203 | void |
1584 | void |
|
|
1585 | db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1586 | CODE: |
|
|
1587 | { |
|
|
1588 | dREQ (REQ_DB_SYNC); |
|
|
1589 | req->db = db; |
|
|
1590 | req->buf1 = strdup (file); |
|
|
1591 | req->uint1 = flags; |
|
|
1592 | REQ_SEND; |
|
|
1593 | } |
|
|
1594 | |
|
|
1595 | void |
|
|
1596 | db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1597 | CODE: |
|
|
1598 | { |
|
|
1599 | dREQ (REQ_DB_KEY_RANGE); |
|
|
1600 | req->db = db; |
|
|
1601 | req->txn = txn; |
|
|
1602 | sv_to_dbt (&req->dbt1, key); |
|
|
1603 | req->uint1 = flags; |
|
|
1604 | req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); |
|
|
1605 | REQ_SEND; |
|
|
1606 | } |
|
|
1607 | |
|
|
1608 | void |
1204 | db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1609 | db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1205 | CODE: |
1610 | CODE: |
1206 | { |
1611 | { |
1207 | dREQ (REQ_DB_PUT); |
1612 | dREQ (REQ_DB_PUT); |
1208 | req->db = db; |
1613 | req->db = db; |
… | |
… | |
1214 | } |
1619 | } |
1215 | |
1620 | |
1216 | void |
1621 | void |
1217 | db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1622 | db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1218 | CODE: |
1623 | CODE: |
|
|
1624 | if (SvREADONLY (data)) |
|
|
1625 | croak ("can't modify read-only data scalar in db_get"); |
1219 | { |
1626 | { |
1220 | dREQ (REQ_DB_GET); |
1627 | dREQ (REQ_DB_GET); |
1221 | req->db = db; |
1628 | req->db = db; |
1222 | req->txn = txn; |
1629 | req->txn = txn; |
1223 | req->uint1 = flags; |
1630 | req->uint1 = flags; |
… | |
… | |
1228 | } |
1635 | } |
1229 | |
1636 | |
1230 | void |
1637 | void |
1231 | db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1638 | db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = &PL_sv_undef) |
1232 | CODE: |
1639 | CODE: |
|
|
1640 | if (SvREADONLY (data)) |
|
|
1641 | croak ("can't modify read-only data scalar in db_pget"); |
1233 | { |
1642 | { |
1234 | dREQ (REQ_DB_PGET); |
1643 | dREQ (REQ_DB_PGET); |
1235 | req->db = db; |
1644 | req->db = db; |
1236 | req->txn = txn; |
1645 | req->txn = txn; |
1237 | req->uint1 = flags; |
1646 | req->uint1 = flags; |
… | |
… | |
1274 | REQ_SEND; |
1683 | REQ_SEND; |
1275 | ptr_nuke (ST (0)); |
1684 | ptr_nuke (ST (0)); |
1276 | } |
1685 | } |
1277 | |
1686 | |
1278 | void |
1687 | void |
|
|
1688 | db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1689 | CODE: |
|
|
1690 | { |
|
|
1691 | dREQ (REQ_TXN_FINISH); |
|
|
1692 | req->txn = txn; |
|
|
1693 | req->uint1 = flags; |
|
|
1694 | REQ_SEND; |
|
|
1695 | ptr_nuke (ST (0)); |
|
|
1696 | } |
|
|
1697 | |
|
|
1698 | void |
1279 | db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) |
1699 | db_c_close (DBC *dbc, SV *callback = &PL_sv_undef) |
1280 | CODE: |
1700 | CODE: |
1281 | { |
1701 | { |
1282 | dREQ (REQ_C_CLOSE); |
1702 | dREQ (REQ_C_CLOSE); |
1283 | req->dbc = dbc; |
1703 | req->dbc = dbc; |
… | |
… | |
1369 | req->uint1 = flags; |
1789 | req->uint1 = flags; |
1370 | REQ_SEND; |
1790 | REQ_SEND; |
1371 | } |
1791 | } |
1372 | |
1792 | |
1373 | |
1793 | |
|
|
1794 | void |
|
|
1795 | db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1796 | CODE: |
|
|
1797 | { |
|
|
1798 | dREQ (REQ_SEQ_OPEN); |
|
|
1799 | req->seq = seq; |
|
|
1800 | req->txn = txnid; |
|
|
1801 | req->uint1 = flags | DB_THREAD; |
|
|
1802 | sv_to_dbt (&req->dbt1, key); |
|
|
1803 | REQ_SEND; |
|
|
1804 | } |
|
|
1805 | |
|
|
1806 | void |
|
|
1807 | db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1808 | CODE: |
|
|
1809 | { |
|
|
1810 | dREQ (REQ_SEQ_CLOSE); |
|
|
1811 | req->seq = seq; |
|
|
1812 | req->uint1 = flags; |
|
|
1813 | REQ_SEND; |
|
|
1814 | ptr_nuke (ST (0)); |
|
|
1815 | } |
|
|
1816 | |
|
|
1817 | void |
|
|
1818 | 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) |
|
|
1819 | CODE: |
|
|
1820 | { |
|
|
1821 | dREQ (REQ_SEQ_GET); |
|
|
1822 | req->seq = seq; |
|
|
1823 | req->txn = txnid; |
|
|
1824 | req->int1 = delta; |
|
|
1825 | req->uint1 = flags; |
|
|
1826 | req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); |
|
|
1827 | REQ_SEND; |
|
|
1828 | } |
|
|
1829 | |
|
|
1830 | void |
|
|
1831 | db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = &PL_sv_undef) |
|
|
1832 | CODE: |
|
|
1833 | { |
|
|
1834 | dREQ (REQ_SEQ_REMOVE); |
|
|
1835 | req->seq = seq; |
|
|
1836 | req->txn = txnid; |
|
|
1837 | req->uint1 = flags; |
|
|
1838 | REQ_SEND; |
|
|
1839 | } |
|
|
1840 | |
|
|
1841 | |
1374 | MODULE = BDB PACKAGE = BDB::Env |
1842 | MODULE = BDB PACKAGE = BDB::Env |
1375 | |
1843 | |
1376 | void |
1844 | void |
1377 | DESTROY (DB_ENV_ornull *env) |
1845 | DESTROY (DB_ENV_ornuked *env) |
1378 | CODE: |
1846 | CODE: |
1379 | if (env) |
1847 | if (env) |
1380 | env->close (env, 0); |
1848 | env->close (env, 0); |
1381 | |
1849 | |
|
|
1850 | int set_data_dir (DB_ENV *env, const char *dir) |
|
|
1851 | CODE: |
|
|
1852 | RETVAL = env->set_data_dir (env, dir); |
|
|
1853 | OUTPUT: |
|
|
1854 | RETVAL |
|
|
1855 | |
|
|
1856 | int set_tmp_dir (DB_ENV *env, const char *dir) |
|
|
1857 | CODE: |
|
|
1858 | RETVAL = env->set_tmp_dir (env, dir); |
|
|
1859 | OUTPUT: |
|
|
1860 | RETVAL |
|
|
1861 | |
|
|
1862 | int set_lg_dir (DB_ENV *env, const char *dir) |
|
|
1863 | CODE: |
|
|
1864 | RETVAL = env->set_lg_dir (env, dir); |
|
|
1865 | OUTPUT: |
|
|
1866 | RETVAL |
|
|
1867 | |
|
|
1868 | int set_shm_key (DB_ENV *env, long shm_key) |
|
|
1869 | CODE: |
|
|
1870 | RETVAL = env->set_shm_key (env, shm_key); |
|
|
1871 | OUTPUT: |
|
|
1872 | RETVAL |
|
|
1873 | |
1382 | int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0) |
1874 | int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0) |
1383 | CODE: |
1875 | CODE: |
1384 | RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); |
1876 | RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); |
1385 | OUTPUT: |
1877 | OUTPUT: |
1386 | RETVAL |
1878 | RETVAL |
1387 | |
1879 | |
1388 | int set_flags (DB_ENV *env, U32 flags, int onoff) |
1880 | int set_flags (DB_ENV *env, U32 flags, int onoff = 1) |
1389 | CODE: |
1881 | CODE: |
1390 | RETVAL = env->set_flags (env, flags, onoff); |
1882 | RETVAL = env->set_flags (env, flags, onoff); |
1391 | OUTPUT: |
1883 | OUTPUT: |
1392 | RETVAL |
1884 | RETVAL |
1393 | |
1885 | |
|
|
1886 | #if DB_VERSION_MINOR >= 7 |
|
|
1887 | |
|
|
1888 | int set_intermediate_dir_mode (DB_ENV *env, const char *mode) |
|
|
1889 | CODE: |
|
|
1890 | RETVAL = env->set_intermediate_dir_mode (env, mode); |
|
|
1891 | OUTPUT: |
|
|
1892 | RETVAL |
|
|
1893 | |
|
|
1894 | int log_set_config (DB_ENV *env, U32 flags, int onoff = 1) |
|
|
1895 | CODE: |
|
|
1896 | RETVAL = env->log_set_config (env, flags, onoff); |
|
|
1897 | OUTPUT: |
|
|
1898 | RETVAL |
|
|
1899 | |
|
|
1900 | #endif |
|
|
1901 | |
|
|
1902 | |
|
|
1903 | void set_errfile (DB_ENV *env, FILE *errfile = 0) |
|
|
1904 | CODE: |
|
|
1905 | env->set_errfile (env, errfile); |
|
|
1906 | |
|
|
1907 | void set_msgfile (DB_ENV *env, FILE *msgfile = 0) |
|
|
1908 | CODE: |
|
|
1909 | env->set_msgfile (env, msgfile); |
|
|
1910 | |
|
|
1911 | int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1) |
|
|
1912 | CODE: |
|
|
1913 | RETVAL = env->set_verbose (env, which, onoff); |
|
|
1914 | OUTPUT: |
|
|
1915 | RETVAL |
|
|
1916 | |
1394 | int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) |
1917 | int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) |
1395 | CODE: |
1918 | CODE: |
1396 | RETVAL = env->set_encrypt (env, password, flags); |
1919 | RETVAL = env->set_encrypt (env, password, flags); |
1397 | OUTPUT: |
1920 | OUTPUT: |
1398 | RETVAL |
1921 | RETVAL |
1399 | |
1922 | |
1400 | int set_timeout (DB_ENV *env, NV timeout, U32 flags) |
1923 | int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) |
1401 | CODE: |
1924 | CODE: |
1402 | RETVAL = env->set_timeout (env, timeout * 1000000, flags); |
1925 | RETVAL = env->set_timeout (env, timeout * 1000000, flags); |
1403 | OUTPUT: |
1926 | OUTPUT: |
|
|
1927 | RETVAL |
|
|
1928 | |
|
|
1929 | int set_mp_max_openfd (DB_ENV *env, int maxopenfd); |
|
|
1930 | CODE: |
|
|
1931 | RETVAL = env->set_mp_max_openfd (env, maxopenfd); |
|
|
1932 | OUTPUT: |
|
|
1933 | RETVAL |
|
|
1934 | |
|
|
1935 | int set_mp_max_write (DB_ENV *env, int maxwrite, int maxwrite_sleep); |
|
|
1936 | CODE: |
|
|
1937 | RETVAL = env->set_mp_max_write (env, maxwrite, maxwrite_sleep); |
|
|
1938 | OUTPUT: |
|
|
1939 | RETVAL |
|
|
1940 | |
|
|
1941 | int set_mp_mmapsize (DB_ENV *env, int mmapsize_mb) |
|
|
1942 | CODE: |
|
|
1943 | RETVAL = env->set_mp_mmapsize (env, ((size_t)mmapsize_mb) << 20); |
|
|
1944 | OUTPUT: |
|
|
1945 | RETVAL |
|
|
1946 | |
|
|
1947 | int set_lk_detect (DB_ENV *env, U32 detect = DB_LOCK_DEFAULT) |
|
|
1948 | CODE: |
|
|
1949 | RETVAL = env->set_lk_detect (env, detect); |
|
|
1950 | OUTPUT: |
|
|
1951 | RETVAL |
|
|
1952 | |
|
|
1953 | int set_lk_max_lockers (DB_ENV *env, U32 max) |
|
|
1954 | CODE: |
|
|
1955 | RETVAL = env->set_lk_max_lockers (env, max); |
|
|
1956 | OUTPUT: |
|
|
1957 | RETVAL |
|
|
1958 | |
|
|
1959 | int set_lk_max_locks (DB_ENV *env, U32 max) |
|
|
1960 | CODE: |
|
|
1961 | RETVAL = env->set_lk_max_locks (env, max); |
|
|
1962 | OUTPUT: |
|
|
1963 | RETVAL |
|
|
1964 | |
|
|
1965 | int set_lk_max_objects (DB_ENV *env, U32 max) |
|
|
1966 | CODE: |
|
|
1967 | RETVAL = env->set_lk_max_objects (env, max); |
|
|
1968 | OUTPUT: |
|
|
1969 | RETVAL |
|
|
1970 | |
|
|
1971 | int set_lg_bsize (DB_ENV *env, U32 max) |
|
|
1972 | CODE: |
|
|
1973 | RETVAL = env->set_lg_bsize (env, max); |
|
|
1974 | OUTPUT: |
|
|
1975 | RETVAL |
|
|
1976 | |
|
|
1977 | int set_lg_max (DB_ENV *env, U32 max) |
|
|
1978 | CODE: |
|
|
1979 | RETVAL = env->set_lg_max (env, max); |
|
|
1980 | OUTPUT: |
|
|
1981 | RETVAL |
|
|
1982 | |
|
|
1983 | int mutex_set_max (DB_ENV *env, U32 max) |
|
|
1984 | CODE: |
|
|
1985 | RETVAL = env->mutex_set_max (env, max); |
|
|
1986 | OUTPUT: |
|
|
1987 | RETVAL |
|
|
1988 | |
|
|
1989 | int mutex_set_increment (DB_ENV *env, U32 increment) |
|
|
1990 | CODE: |
|
|
1991 | RETVAL = env->mutex_set_increment (env, increment); |
|
|
1992 | OUTPUT: |
|
|
1993 | RETVAL |
|
|
1994 | |
|
|
1995 | int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins) |
|
|
1996 | CODE: |
|
|
1997 | RETVAL = env->mutex_set_tas_spins (env, tas_spins); |
|
|
1998 | OUTPUT: |
|
|
1999 | RETVAL |
|
|
2000 | |
|
|
2001 | int mutex_set_align (DB_ENV *env, U32 align) |
|
|
2002 | CODE: |
|
|
2003 | RETVAL = env->mutex_set_align (env, align); |
|
|
2004 | OUTPUT: |
1404 | RETVAL |
2005 | RETVAL |
1405 | |
2006 | |
1406 | DB_TXN * |
2007 | DB_TXN * |
1407 | txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) |
2008 | txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) |
1408 | CODE: |
2009 | CODE: |
… | |
… | |
1413 | RETVAL |
2014 | RETVAL |
1414 | |
2015 | |
1415 | MODULE = BDB PACKAGE = BDB::Db |
2016 | MODULE = BDB PACKAGE = BDB::Db |
1416 | |
2017 | |
1417 | void |
2018 | void |
1418 | DESTROY (DB_ornull *db) |
2019 | DESTROY (DB_ornuked *db) |
1419 | CODE: |
2020 | CODE: |
1420 | if (db) |
2021 | if (db) |
1421 | { |
2022 | { |
1422 | SV *env = (SV *)db->app_private; |
2023 | SV *env = (SV *)db->app_private; |
1423 | db->close (db, 0); |
2024 | db->close (db, 0); |
… | |
… | |
1428 | CODE: |
2029 | CODE: |
1429 | RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); |
2030 | RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); |
1430 | OUTPUT: |
2031 | OUTPUT: |
1431 | RETVAL |
2032 | RETVAL |
1432 | |
2033 | |
1433 | int set_flags (DB *db, U32 flags); |
2034 | int set_flags (DB *db, U32 flags) |
1434 | CODE: |
2035 | CODE: |
1435 | RETVAL = db->set_flags (db, flags); |
2036 | RETVAL = db->set_flags (db, flags); |
1436 | OUTPUT: |
2037 | OUTPUT: |
1437 | RETVAL |
2038 | RETVAL |
1438 | |
2039 | |
… | |
… | |
1446 | CODE: |
2047 | CODE: |
1447 | RETVAL = db->set_lorder (db, lorder); |
2048 | RETVAL = db->set_lorder (db, lorder); |
1448 | OUTPUT: |
2049 | OUTPUT: |
1449 | RETVAL |
2050 | RETVAL |
1450 | |
2051 | |
1451 | |
|
|
1452 | int set_bt_minkey (DB *db, U32 minkey) |
2052 | int set_bt_minkey (DB *db, U32 minkey) |
1453 | CODE: |
2053 | CODE: |
1454 | RETVAL = db->set_bt_minkey (db, minkey); |
2054 | RETVAL = db->set_bt_minkey (db, minkey); |
1455 | OUTPUT: |
2055 | OUTPUT: |
1456 | RETVAL |
2056 | RETVAL |
1457 | |
2057 | |
1458 | int set_re_delim(DB *db, int delim); |
2058 | int set_re_delim (DB *db, int delim) |
1459 | CODE: |
2059 | CODE: |
1460 | RETVAL = db->set_re_delim (db, delim); |
2060 | RETVAL = db->set_re_delim (db, delim); |
1461 | OUTPUT: |
2061 | OUTPUT: |
1462 | RETVAL |
2062 | RETVAL |
1463 | |
2063 | |
… | |
… | |
1504 | if (errno) |
2104 | if (errno) |
1505 | croak ("DB->cursor: %s", db_strerror (errno)); |
2105 | croak ("DB->cursor: %s", db_strerror (errno)); |
1506 | OUTPUT: |
2106 | OUTPUT: |
1507 | RETVAL |
2107 | RETVAL |
1508 | |
2108 | |
|
|
2109 | DB_SEQUENCE * |
|
|
2110 | sequence (DB *db, U32 flags = 0) |
|
|
2111 | CODE: |
|
|
2112 | { |
|
|
2113 | errno = db_sequence_create (&RETVAL, db, flags); |
|
|
2114 | if (errno) |
|
|
2115 | croak ("db_sequence_create: %s", db_strerror (errno)); |
|
|
2116 | } |
|
|
2117 | OUTPUT: |
|
|
2118 | RETVAL |
|
|
2119 | |
1509 | |
2120 | |
1510 | MODULE = BDB PACKAGE = BDB::Txn |
2121 | MODULE = BDB PACKAGE = BDB::Txn |
1511 | |
2122 | |
1512 | void |
2123 | void |
1513 | DESTROY (DB_TXN_ornull *txn) |
2124 | DESTROY (DB_TXN_ornuked *txn) |
1514 | CODE: |
2125 | CODE: |
1515 | if (txn) |
2126 | if (txn) |
1516 | txn->abort (txn); |
2127 | txn->abort (txn); |
1517 | |
2128 | |
1518 | int set_timeout (DB_TXN *txn, NV timeout, U32 flags) |
2129 | int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) |
1519 | CODE: |
2130 | CODE: |
1520 | RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); |
2131 | RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); |
1521 | OUTPUT: |
2132 | OUTPUT: |
1522 | RETVAL |
2133 | RETVAL |
1523 | |
2134 | |
|
|
2135 | int failed (DB_TXN *txn) |
|
|
2136 | CODE: |
|
|
2137 | RETVAL = !!(txn->flags & TXN_DEADLOCK); |
|
|
2138 | OUTPUT: |
|
|
2139 | RETVAL |
|
|
2140 | |
1524 | |
2141 | |
1525 | MODULE = BDB PACKAGE = BDB::Cursor |
2142 | MODULE = BDB PACKAGE = BDB::Cursor |
1526 | |
2143 | |
1527 | void |
2144 | void |
1528 | DESTROY (DBC_ornull *dbc) |
2145 | DESTROY (DBC_ornuked *dbc) |
1529 | CODE: |
2146 | CODE: |
1530 | if (dbc) |
2147 | if (dbc) |
1531 | dbc->c_close (dbc); |
2148 | dbc->c_close (dbc); |
1532 | |
2149 | |
|
|
2150 | #if DB_VERSION_MINOR >= 6 |
|
|
2151 | |
|
|
2152 | int set_priority (DBC *dbc, int priority) |
|
|
2153 | CODE: |
|
|
2154 | dbc->set_priority (dbc, priority); |
|
|
2155 | |
|
|
2156 | #endif |
|
|
2157 | |
|
|
2158 | MODULE = BDB PACKAGE = BDB::Sequence |
|
|
2159 | |
|
|
2160 | void |
|
|
2161 | DESTROY (DB_SEQUENCE_ornuked *seq) |
|
|
2162 | CODE: |
|
|
2163 | if (seq) |
|
|
2164 | seq->close (seq, 0); |
|
|
2165 | |
|
|
2166 | int initial_value (DB_SEQUENCE *seq, db_seq_t value) |
|
|
2167 | CODE: |
|
|
2168 | RETVAL = seq->initial_value (seq, value); |
|
|
2169 | OUTPUT: |
|
|
2170 | RETVAL |
|
|
2171 | |
|
|
2172 | int set_cachesize (DB_SEQUENCE *seq, U32 size) |
|
|
2173 | CODE: |
|
|
2174 | RETVAL = seq->set_cachesize (seq, size); |
|
|
2175 | OUTPUT: |
|
|
2176 | RETVAL |
|
|
2177 | |
|
|
2178 | int set_flags (DB_SEQUENCE *seq, U32 flags) |
|
|
2179 | CODE: |
|
|
2180 | RETVAL = seq->set_flags (seq, flags); |
|
|
2181 | OUTPUT: |
|
|
2182 | RETVAL |
|
|
2183 | |
|
|
2184 | int set_range (DB_SEQUENCE *seq, db_seq_t min, db_seq_t max) |
|
|
2185 | CODE: |
|
|
2186 | RETVAL = seq->set_range (seq, min, max); |
|
|
2187 | OUTPUT: |
|
|
2188 | RETVAL |
|
|
2189 | |
|
|
2190 | |