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 SV SV8; /* byte-sv, used for argument-checking */ |
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; |
46 | |
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 * |
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109 | strdup_ornull (const char *s) |
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110 | { |
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111 | return s ? strdup (s) : 0; |
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112 | } |
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113 | |
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114 | static void |
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115 | sv_to_dbt (DBT *dbt, SV *sv) |
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116 | { |
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117 | STRLEN len; |
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118 | char *data = SvPVbyte (sv, len); |
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119 | |
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120 | dbt->data = malloc (len); |
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121 | memcpy (dbt->data, data, len); |
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122 | dbt->size = len; |
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123 | dbt->flags = DB_DBT_REALLOC; |
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124 | } |
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125 | |
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126 | static void |
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127 | dbt_to_sv (SV *sv, DBT *dbt) |
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128 | { |
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129 | if (sv) |
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130 | { |
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131 | SvREADONLY_off (sv); |
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132 | sv_setpvn_mg (sv, dbt->data, dbt->size); |
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133 | SvREFCNT_dec (sv); |
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134 | } |
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135 | |
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136 | free (dbt->data); |
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137 | } |
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138 | |
47 | enum |
139 | enum { |
48 | { |
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49 | REQ_QUIT, |
140 | REQ_QUIT, |
50 | REQ_ENV_OPEN, REQ_ENV_CLOSE, |
141 | REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, |
51 | REQ_DB_OPEN, REQ_DB_CLOSE, |
142 | REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME, |
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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, |
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145 | REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, |
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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, |
52 | }; |
148 | }; |
53 | |
149 | |
54 | typedef struct aio_cb |
150 | typedef struct bdb_cb |
55 | { |
151 | { |
56 | struct aio_cb *volatile next; |
152 | struct bdb_cb *volatile next; |
57 | SV *callback; |
153 | SV *callback; |
58 | int type, pri, errorno; |
154 | int type, pri, result; |
59 | |
155 | |
60 | DB_ENV *env; |
156 | DB_ENV *env; |
61 | DB *db; |
157 | DB *db; |
62 | DB_TXN *txn; |
158 | DB_TXN *txn; |
63 | DBC *cursor; |
159 | DBC *dbc; |
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160 | |
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161 | UV uv1; |
64 | int int1, int2; |
162 | int int1, int2; |
65 | U32 uint1, uint2; |
163 | U32 uint1, uint2; |
66 | char *buf1, *buf2; |
164 | char *buf1, *buf2, *buf3; |
67 | } aio_cb; |
165 | SV *sv1, *sv2, *sv3; |
68 | |
166 | |
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167 | DBT dbt1, dbt2, dbt3; |
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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; |
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172 | |
69 | typedef aio_cb *aio_req; |
173 | typedef bdb_cb *bdb_req; |
70 | |
174 | |
71 | enum { |
175 | enum { |
72 | PRI_MIN = -4, |
176 | PRI_MIN = -4, |
73 | PRI_MAX = 4, |
177 | PRI_MAX = 4, |
74 | |
178 | |
… | |
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77 | NUM_PRI = PRI_MAX + PRI_BIAS + 1, |
181 | NUM_PRI = PRI_MAX + PRI_BIAS + 1, |
78 | }; |
182 | }; |
79 | |
183 | |
80 | #define AIO_TICKS ((1000000 + 1023) >> 10) |
184 | #define AIO_TICKS ((1000000 + 1023) >> 10) |
81 | |
185 | |
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186 | static SV *on_next_submit; |
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187 | |
82 | static unsigned int max_poll_time = 0; |
188 | static unsigned int max_poll_time = 0; |
83 | static unsigned int max_poll_reqs = 0; |
189 | static unsigned int max_poll_reqs = 0; |
84 | |
190 | |
85 | /* calculcate time difference in ~1/AIO_TICKS of a second */ |
191 | /* calculcate time difference in ~1/AIO_TICKS of a second */ |
86 | static int tvdiff (struct timeval *tv1, struct timeval *tv2) |
192 | static int tvdiff (struct timeval *tv1, struct timeval *tv2) |
… | |
… | |
91 | |
197 | |
92 | static int next_pri = DEFAULT_PRI + PRI_BIAS; |
198 | static int next_pri = DEFAULT_PRI + PRI_BIAS; |
93 | |
199 | |
94 | static unsigned int started, idle, wanted; |
200 | static unsigned int started, idle, wanted; |
95 | |
201 | |
96 | #if __linux && defined (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP) |
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97 | # define AIO_MUTEX_INIT PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP |
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98 | #else |
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99 | # define AIO_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER |
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100 | #endif |
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101 | |
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102 | #define LOCK(mutex) pthread_mutex_lock (&(mutex)) |
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103 | #define UNLOCK(mutex) pthread_mutex_unlock (&(mutex)) |
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104 | |
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105 | /* worker threads management */ |
202 | /* worker threads management */ |
106 | static pthread_mutex_t wrklock = AIO_MUTEX_INIT; |
203 | static mutex_t wrklock = X_MUTEX_INIT; |
107 | |
204 | |
108 | typedef struct worker { |
205 | typedef struct worker { |
109 | /* locked by wrklock */ |
206 | /* locked by wrklock */ |
110 | struct worker *prev, *next; |
207 | struct worker *prev, *next; |
111 | |
208 | |
112 | pthread_t tid; |
209 | thread_t tid; |
113 | |
210 | |
114 | /* locked by reslock, reqlock or wrklock */ |
211 | /* locked by reslock, reqlock or wrklock */ |
115 | aio_req req; /* currently processed request */ |
212 | bdb_req req; /* currently processed request */ |
116 | void *dbuf; |
213 | void *dbuf; |
117 | DIR *dirp; |
214 | DIR *dirp; |
118 | } worker; |
215 | } worker; |
119 | |
216 | |
120 | static worker wrk_first = { &wrk_first, &wrk_first, 0 }; |
217 | static worker wrk_first = { &wrk_first, &wrk_first, 0 }; |
… | |
… | |
132 | } |
229 | } |
133 | |
230 | |
134 | static volatile unsigned int nreqs, nready, npending; |
231 | static volatile unsigned int nreqs, nready, npending; |
135 | static volatile unsigned int max_idle = 4; |
232 | static volatile unsigned int max_idle = 4; |
136 | static volatile unsigned int max_outstanding = 0xffffffff; |
233 | static volatile unsigned int max_outstanding = 0xffffffff; |
137 | static int respipe [2]; |
234 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
138 | |
235 | |
139 | static pthread_mutex_t reslock = AIO_MUTEX_INIT; |
236 | static mutex_t reslock = X_MUTEX_INIT; |
140 | static pthread_mutex_t reqlock = AIO_MUTEX_INIT; |
237 | static mutex_t reqlock = X_MUTEX_INIT; |
141 | static pthread_cond_t reqwait = PTHREAD_COND_INITIALIZER; |
238 | static cond_t reqwait = X_COND_INIT; |
142 | |
239 | |
143 | #if WORDACCESS_UNSAFE |
240 | #if WORDACCESS_UNSAFE |
144 | |
241 | |
145 | static unsigned int get_nready () |
242 | static unsigned int get_nready (void) |
146 | { |
243 | { |
147 | unsigned int retval; |
244 | unsigned int retval; |
148 | |
245 | |
149 | LOCK (reqlock); |
246 | X_LOCK (reqlock); |
150 | retval = nready; |
247 | retval = nready; |
151 | UNLOCK (reqlock); |
248 | X_UNLOCK (reqlock); |
152 | |
249 | |
153 | return retval; |
250 | return retval; |
154 | } |
251 | } |
155 | |
252 | |
156 | static unsigned int get_npending () |
253 | static unsigned int get_npending (void) |
157 | { |
254 | { |
158 | unsigned int retval; |
255 | unsigned int retval; |
159 | |
256 | |
160 | LOCK (reslock); |
257 | X_LOCK (reslock); |
161 | retval = npending; |
258 | retval = npending; |
162 | UNLOCK (reslock); |
259 | X_UNLOCK (reslock); |
163 | |
260 | |
164 | return retval; |
261 | return retval; |
165 | } |
262 | } |
166 | |
263 | |
167 | static unsigned int get_nthreads () |
264 | static unsigned int get_nthreads (void) |
168 | { |
265 | { |
169 | unsigned int retval; |
266 | unsigned int retval; |
170 | |
267 | |
171 | LOCK (wrklock); |
268 | X_LOCK (wrklock); |
172 | retval = started; |
269 | retval = started; |
173 | UNLOCK (wrklock); |
270 | X_UNLOCK (wrklock); |
174 | |
271 | |
175 | return retval; |
272 | return retval; |
176 | } |
273 | } |
177 | |
274 | |
178 | #else |
275 | #else |
… | |
… | |
187 | * a somewhat faster data structure might be nice, but |
284 | * a somewhat faster data structure might be nice, but |
188 | * with 8 priorities this actually needs <20 insns |
285 | * with 8 priorities this actually needs <20 insns |
189 | * per shift, the most expensive operation. |
286 | * per shift, the most expensive operation. |
190 | */ |
287 | */ |
191 | typedef struct { |
288 | typedef struct { |
192 | aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ |
289 | bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ |
193 | int size; |
290 | int size; |
194 | } reqq; |
291 | } reqq; |
195 | |
292 | |
196 | static reqq req_queue; |
293 | static reqq req_queue; |
197 | static reqq res_queue; |
294 | static reqq res_queue; |
198 | |
295 | |
199 | int reqq_push (reqq *q, aio_req req) |
296 | int reqq_push (reqq *q, bdb_req req) |
200 | { |
297 | { |
201 | int pri = req->pri; |
298 | int pri = req->pri; |
202 | req->next = 0; |
299 | req->next = 0; |
203 | |
300 | |
204 | if (q->qe[pri]) |
301 | if (q->qe[pri]) |
… | |
… | |
210 | q->qe[pri] = q->qs[pri] = req; |
307 | q->qe[pri] = q->qs[pri] = req; |
211 | |
308 | |
212 | return q->size++; |
309 | return q->size++; |
213 | } |
310 | } |
214 | |
311 | |
215 | aio_req reqq_shift (reqq *q) |
312 | bdb_req reqq_shift (reqq *q) |
216 | { |
313 | { |
217 | int pri; |
314 | int pri; |
218 | |
315 | |
219 | if (!q->size) |
316 | if (!q->size) |
220 | return 0; |
317 | return 0; |
221 | |
318 | |
222 | --q->size; |
319 | --q->size; |
223 | |
320 | |
224 | for (pri = NUM_PRI; pri--; ) |
321 | for (pri = NUM_PRI; pri--; ) |
225 | { |
322 | { |
226 | aio_req req = q->qs[pri]; |
323 | bdb_req req = q->qs[pri]; |
227 | |
324 | |
228 | if (req) |
325 | if (req) |
229 | { |
326 | { |
230 | if (!(q->qs[pri] = req->next)) |
327 | if (!(q->qs[pri] = req->next)) |
231 | q->qe[pri] = 0; |
328 | q->qe[pri] = 0; |
… | |
… | |
235 | } |
332 | } |
236 | |
333 | |
237 | abort (); |
334 | abort (); |
238 | } |
335 | } |
239 | |
336 | |
240 | static int poll_cb (); |
337 | static int poll_cb (void); |
241 | static void req_free (aio_req req); |
338 | static void req_free (bdb_req req); |
242 | static void req_cancel (aio_req req); |
339 | static void req_cancel (bdb_req req); |
243 | |
340 | |
244 | static int req_invoke (aio_req req) |
341 | static int req_invoke (bdb_req req) |
245 | { |
342 | { |
246 | dSP; |
343 | dSP; |
247 | |
344 | |
248 | if (SvOK (req->callback)) |
345 | if (req->callback) |
249 | { |
346 | { |
250 | ENTER; |
347 | ENTER; |
251 | SAVETMPS; |
348 | SAVETMPS; |
252 | PUSHMARK (SP); |
349 | PUSHMARK (SP); |
253 | EXTEND (SP, 1); |
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254 | |
350 | |
255 | switch (req->type) |
351 | switch (req->type) |
256 | { |
352 | { |
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353 | case REQ_DB_CLOSE: |
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354 | SvREFCNT_dec (req->sv1); |
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355 | break; |
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356 | |
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357 | case REQ_DB_GET: |
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358 | case REQ_DB_PGET: |
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359 | dbt_to_sv (req->sv3, &req->dbt3); |
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360 | break; |
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361 | |
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362 | case REQ_C_GET: |
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363 | case REQ_C_PGET: |
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364 | dbt_to_sv (req->sv1, &req->dbt1); |
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365 | dbt_to_sv (req->sv2, &req->dbt2); |
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366 | dbt_to_sv (req->sv3, &req->dbt3); |
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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); |
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394 | else |
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395 | sv_setnv_mg (req->sv1, (NV)req->seq_t); |
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396 | |
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397 | SvREFCNT_dec (req->sv1); |
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398 | break; |
257 | } |
399 | } |
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400 | |
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401 | errno = req->result; |
258 | |
402 | |
259 | PUTBACK; |
403 | PUTBACK; |
260 | call_sv (req->callback, G_VOID | G_EVAL); |
404 | call_sv (req->callback, G_VOID | G_EVAL); |
261 | SPAGAIN; |
405 | SPAGAIN; |
262 | |
406 | |
… | |
… | |
265 | } |
409 | } |
266 | |
410 | |
267 | return !SvTRUE (ERRSV); |
411 | return !SvTRUE (ERRSV); |
268 | } |
412 | } |
269 | |
413 | |
270 | static void req_free (aio_req req) |
414 | static void req_free (bdb_req req) |
271 | { |
415 | { |
|
|
416 | SvREFCNT_dec (req->callback); |
|
|
417 | |
272 | free (req->buf1); |
418 | free (req->buf1); |
273 | free (req->buf2); |
419 | free (req->buf2); |
|
|
420 | free (req->buf3); |
|
|
421 | |
274 | Safefree (req); |
422 | Safefree (req); |
275 | } |
423 | } |
276 | |
424 | |
277 | static void *aio_proc(void *arg); |
425 | #ifdef USE_SOCKETS_AS_HANDLES |
|
|
426 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
|
|
427 | #else |
|
|
428 | # define TO_SOCKET(x) (x) |
|
|
429 | #endif |
|
|
430 | |
|
|
431 | static void |
|
|
432 | create_respipe (void) |
|
|
433 | { |
|
|
434 | #ifdef _WIN32 |
|
|
435 | int arg; /* argg */ |
|
|
436 | #endif |
|
|
437 | int old_readfd = respipe [0]; |
|
|
438 | |
|
|
439 | if (respipe [1] >= 0) |
|
|
440 | respipe_close (TO_SOCKET (respipe [1])); |
|
|
441 | |
|
|
442 | #ifdef _WIN32 |
|
|
443 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
|
|
444 | #else |
|
|
445 | if (pipe (respipe)) |
|
|
446 | #endif |
|
|
447 | croak ("unable to initialize result pipe"); |
|
|
448 | |
|
|
449 | if (old_readfd >= 0) |
|
|
450 | { |
|
|
451 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
|
|
452 | croak ("unable to initialize result pipe(2)"); |
|
|
453 | |
|
|
454 | respipe_close (respipe [0]); |
|
|
455 | respipe [0] = old_readfd; |
|
|
456 | } |
|
|
457 | |
|
|
458 | #ifdef _WIN32 |
|
|
459 | arg = 1; |
|
|
460 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
|
|
461 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
|
|
462 | #else |
|
|
463 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
|
|
464 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
465 | #endif |
|
|
466 | croak ("unable to initialize result pipe(3)"); |
|
|
467 | |
|
|
468 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
|
|
469 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
|
|
470 | } |
|
|
471 | |
|
|
472 | X_THREAD_PROC (bdb_proc); |
278 | |
473 | |
279 | static void start_thread (void) |
474 | static void start_thread (void) |
280 | { |
475 | { |
281 | sigset_t fullsigset, oldsigset; |
|
|
282 | pthread_attr_t attr; |
|
|
283 | |
|
|
284 | worker *wrk = calloc (1, sizeof (worker)); |
476 | worker *wrk = calloc (1, sizeof (worker)); |
285 | |
477 | |
286 | if (!wrk) |
478 | if (!wrk) |
287 | croak ("unable to allocate worker thread data"); |
479 | croak ("unable to allocate worker thread data"); |
288 | |
480 | |
289 | pthread_attr_init (&attr); |
|
|
290 | pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED); |
|
|
291 | #ifdef PTHREAD_SCOPE_PROCESS |
|
|
292 | pthread_attr_setscope (&attr, PTHREAD_SCOPE_PROCESS); |
|
|
293 | #endif |
|
|
294 | |
|
|
295 | sigfillset (&fullsigset); |
|
|
296 | |
|
|
297 | LOCK (wrklock); |
481 | X_LOCK (wrklock); |
298 | pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset); |
|
|
299 | |
|
|
300 | if (pthread_create (&wrk->tid, &attr, aio_proc, (void *)wrk) == 0) |
482 | if (thread_create (&wrk->tid, bdb_proc, (void *)wrk)) |
301 | { |
483 | { |
302 | wrk->prev = &wrk_first; |
484 | wrk->prev = &wrk_first; |
303 | wrk->next = wrk_first.next; |
485 | wrk->next = wrk_first.next; |
304 | wrk_first.next->prev = wrk; |
486 | wrk_first.next->prev = wrk; |
305 | wrk_first.next = wrk; |
487 | wrk_first.next = wrk; |
306 | ++started; |
488 | ++started; |
307 | } |
489 | } |
308 | else |
490 | else |
309 | free (wrk); |
491 | free (wrk); |
310 | |
492 | |
311 | pthread_sigmask (SIG_SETMASK, &oldsigset, 0); |
|
|
312 | UNLOCK (wrklock); |
493 | X_UNLOCK (wrklock); |
313 | } |
494 | } |
314 | |
495 | |
315 | static void maybe_start_thread () |
496 | static void maybe_start_thread (void) |
316 | { |
497 | { |
317 | if (get_nthreads () >= wanted) |
498 | if (get_nthreads () >= wanted) |
318 | return; |
499 | return; |
319 | |
500 | |
320 | /* todo: maybe use idle here, but might be less exact */ |
501 | /* todo: maybe use idle here, but might be less exact */ |
… | |
… | |
322 | return; |
503 | return; |
323 | |
504 | |
324 | start_thread (); |
505 | start_thread (); |
325 | } |
506 | } |
326 | |
507 | |
327 | static void req_send (aio_req req) |
508 | static void req_send (bdb_req req) |
328 | { |
509 | { |
|
|
510 | SV *wait_callback = 0; |
|
|
511 | |
|
|
512 | if (on_next_submit) |
|
|
513 | { |
|
|
514 | dSP; |
|
|
515 | SV *cb = sv_2mortal (on_next_submit); |
|
|
516 | |
|
|
517 | on_next_submit = 0; |
|
|
518 | |
|
|
519 | PUSHMARK (SP); |
|
|
520 | PUTBACK; |
|
|
521 | call_sv (cb, G_DISCARD | G_EVAL); |
|
|
522 | } |
|
|
523 | |
|
|
524 | // synthesize callback if none given |
|
|
525 | if (!req->callback) |
|
|
526 | { |
|
|
527 | int count; |
|
|
528 | |
|
|
529 | dSP; |
|
|
530 | PUSHMARK (SP); |
|
|
531 | PUTBACK; |
|
|
532 | count = call_sv (prepare_cb, G_ARRAY); |
|
|
533 | SPAGAIN; |
|
|
534 | |
|
|
535 | if (count != 2) |
|
|
536 | croak ("prepare callback must return exactly two values\n"); |
|
|
537 | |
|
|
538 | wait_callback = POPs; |
|
|
539 | SvREFCNT_dec (req->callback); |
|
|
540 | req->callback = SvREFCNT_inc (POPs); |
|
|
541 | } |
|
|
542 | |
329 | ++nreqs; |
543 | ++nreqs; |
330 | |
544 | |
331 | LOCK (reqlock); |
545 | X_LOCK (reqlock); |
332 | ++nready; |
546 | ++nready; |
333 | reqq_push (&req_queue, req); |
547 | reqq_push (&req_queue, req); |
334 | pthread_cond_signal (&reqwait); |
548 | X_COND_SIGNAL (reqwait); |
335 | UNLOCK (reqlock); |
549 | X_UNLOCK (reqlock); |
336 | |
550 | |
337 | maybe_start_thread (); |
551 | maybe_start_thread (); |
|
|
552 | |
|
|
553 | if (wait_callback) |
|
|
554 | { |
|
|
555 | dSP; |
|
|
556 | PUSHMARK (SP); |
|
|
557 | PUTBACK; |
|
|
558 | call_sv (wait_callback, G_DISCARD); |
|
|
559 | } |
338 | } |
560 | } |
339 | |
561 | |
340 | static void end_thread (void) |
562 | static void end_thread (void) |
341 | { |
563 | { |
342 | aio_req req; |
564 | bdb_req req; |
343 | |
565 | |
344 | Newz (0, req, 1, aio_cb); |
566 | Newz (0, req, 1, bdb_cb); |
345 | |
567 | |
346 | req->type = REQ_QUIT; |
568 | req->type = REQ_QUIT; |
347 | req->pri = PRI_MAX + PRI_BIAS; |
569 | req->pri = PRI_MAX + PRI_BIAS; |
348 | |
570 | |
349 | LOCK (reqlock); |
571 | X_LOCK (reqlock); |
350 | reqq_push (&req_queue, req); |
572 | reqq_push (&req_queue, req); |
351 | pthread_cond_signal (&reqwait); |
573 | X_COND_SIGNAL (reqwait); |
352 | UNLOCK (reqlock); |
574 | X_UNLOCK (reqlock); |
353 | |
575 | |
354 | LOCK (wrklock); |
576 | X_LOCK (wrklock); |
355 | --started; |
577 | --started; |
356 | UNLOCK (wrklock); |
578 | X_UNLOCK (wrklock); |
357 | } |
579 | } |
358 | |
580 | |
359 | static void set_max_idle (int nthreads) |
581 | static void set_max_idle (int nthreads) |
360 | { |
582 | { |
361 | if (WORDACCESS_UNSAFE) LOCK (reqlock); |
583 | if (WORDACCESS_UNSAFE) X_LOCK (reqlock); |
362 | max_idle = nthreads <= 0 ? 1 : nthreads; |
584 | max_idle = nthreads <= 0 ? 1 : nthreads; |
363 | if (WORDACCESS_UNSAFE) UNLOCK (reqlock); |
585 | if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock); |
364 | } |
586 | } |
365 | |
587 | |
366 | static void min_parallel (int nthreads) |
588 | static void min_parallel (int nthreads) |
367 | { |
589 | { |
368 | if (wanted < nthreads) |
590 | if (wanted < nthreads) |
… | |
… | |
376 | |
598 | |
377 | while (started > wanted) |
599 | while (started > wanted) |
378 | end_thread (); |
600 | end_thread (); |
379 | } |
601 | } |
380 | |
602 | |
381 | static void poll_wait () |
603 | static void poll_wait (void) |
382 | { |
604 | { |
383 | fd_set rfd; |
605 | fd_set rfd; |
384 | |
606 | |
385 | while (nreqs) |
607 | while (nreqs) |
386 | { |
608 | { |
387 | int size; |
609 | int size; |
388 | if (WORDACCESS_UNSAFE) LOCK (reslock); |
610 | if (WORDACCESS_UNSAFE) X_LOCK (reslock); |
389 | size = res_queue.size; |
611 | size = res_queue.size; |
390 | if (WORDACCESS_UNSAFE) UNLOCK (reslock); |
612 | if (WORDACCESS_UNSAFE) X_UNLOCK (reslock); |
391 | |
613 | |
392 | if (size) |
614 | if (size) |
393 | return; |
615 | return; |
394 | |
616 | |
395 | maybe_start_thread (); |
617 | maybe_start_thread (); |
396 | |
618 | |
397 | FD_ZERO(&rfd); |
619 | FD_ZERO (&rfd); |
398 | FD_SET(respipe [0], &rfd); |
620 | FD_SET (respipe [0], &rfd); |
399 | |
621 | |
400 | select (respipe [0] + 1, &rfd, 0, 0, 0); |
622 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
401 | } |
623 | } |
402 | } |
624 | } |
403 | |
625 | |
404 | static int poll_cb () |
626 | static int poll_cb (void) |
405 | { |
627 | { |
406 | dSP; |
628 | dSP; |
407 | int count = 0; |
629 | int count = 0; |
408 | int maxreqs = max_poll_reqs; |
630 | int maxreqs = max_poll_reqs; |
409 | int do_croak = 0; |
631 | int do_croak = 0; |
410 | struct timeval tv_start, tv_now; |
632 | struct timeval tv_start, tv_now; |
411 | aio_req req; |
633 | bdb_req req; |
412 | |
634 | |
413 | if (max_poll_time) |
635 | if (max_poll_time) |
414 | gettimeofday (&tv_start, 0); |
636 | gettimeofday (&tv_start, 0); |
415 | |
637 | |
416 | for (;;) |
638 | for (;;) |
417 | { |
639 | { |
418 | for (;;) |
640 | for (;;) |
419 | { |
641 | { |
420 | maybe_start_thread (); |
642 | maybe_start_thread (); |
421 | |
643 | |
422 | LOCK (reslock); |
644 | X_LOCK (reslock); |
423 | req = reqq_shift (&res_queue); |
645 | req = reqq_shift (&res_queue); |
424 | |
646 | |
425 | if (req) |
647 | if (req) |
426 | { |
648 | { |
427 | --npending; |
649 | --npending; |
428 | |
650 | |
429 | if (!res_queue.size) |
651 | if (!res_queue.size) |
430 | { |
652 | { |
431 | /* read any signals sent by the worker threads */ |
653 | /* read any signals sent by the worker threads */ |
432 | char buf [4]; |
654 | char buf [4]; |
433 | while (read (respipe [0], buf, 4) == 4) |
655 | while (respipe_read (respipe [0], buf, 4) == 4) |
434 | ; |
656 | ; |
435 | } |
657 | } |
436 | } |
658 | } |
437 | |
659 | |
438 | UNLOCK (reslock); |
660 | X_UNLOCK (reslock); |
439 | |
661 | |
440 | if (!req) |
662 | if (!req) |
441 | break; |
663 | break; |
442 | |
664 | |
443 | --nreqs; |
665 | --nreqs; |
… | |
… | |
473 | } |
695 | } |
474 | |
696 | |
475 | return count; |
697 | return count; |
476 | } |
698 | } |
477 | |
699 | |
478 | static void create_pipe () |
|
|
479 | { |
|
|
480 | if (pipe (respipe)) |
|
|
481 | croak ("unable to initialize result pipe"); |
|
|
482 | |
|
|
483 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK)) |
|
|
484 | croak ("cannot set result pipe to nonblocking mode"); |
|
|
485 | |
|
|
486 | if (fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
487 | croak ("cannot set result pipe to nonblocking mode"); |
|
|
488 | } |
|
|
489 | |
|
|
490 | /*****************************************************************************/ |
700 | /*****************************************************************************/ |
491 | |
701 | |
492 | static void *aio_proc (void *thr_arg) |
702 | X_THREAD_PROC (bdb_proc) |
493 | { |
703 | { |
494 | aio_req req; |
704 | bdb_req req; |
495 | struct timespec ts; |
705 | struct timespec ts; |
496 | worker *self = (worker *)thr_arg; |
706 | worker *self = (worker *)thr_arg; |
497 | |
707 | |
498 | /* try to distribute timeouts somewhat evenly */ |
708 | /* try to distribute timeouts somewhat evenly */ |
499 | ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) |
709 | ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); |
500 | * (1000000000UL / 1024UL); |
|
|
501 | |
710 | |
502 | for (;;) |
711 | for (;;) |
503 | { |
712 | { |
504 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
713 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
505 | |
714 | |
506 | LOCK (reqlock); |
715 | X_LOCK (reqlock); |
507 | |
716 | |
508 | for (;;) |
717 | for (;;) |
509 | { |
718 | { |
510 | self->req = req = reqq_shift (&req_queue); |
719 | self->req = req = reqq_shift (&req_queue); |
511 | |
720 | |
512 | if (req) |
721 | if (req) |
513 | break; |
722 | break; |
514 | |
723 | |
515 | ++idle; |
724 | ++idle; |
516 | |
725 | |
517 | if (pthread_cond_timedwait (&reqwait, &reqlock, &ts) |
726 | if (X_COND_TIMEDWAIT (reqwait, reqlock, ts) |
518 | == ETIMEDOUT) |
727 | == ETIMEDOUT) |
519 | { |
728 | { |
520 | if (idle > max_idle) |
729 | if (idle > max_idle) |
521 | { |
730 | { |
522 | --idle; |
731 | --idle; |
523 | UNLOCK (reqlock); |
732 | X_UNLOCK (reqlock); |
524 | LOCK (wrklock); |
733 | X_LOCK (wrklock); |
525 | --started; |
734 | --started; |
526 | UNLOCK (wrklock); |
735 | X_UNLOCK (wrklock); |
527 | goto quit; |
736 | goto quit; |
528 | } |
737 | } |
529 | |
738 | |
530 | /* we are allowed to idle, so do so without any timeout */ |
739 | /* we are allowed to idle, so do so without any timeout */ |
531 | pthread_cond_wait (&reqwait, &reqlock); |
740 | X_COND_WAIT (reqwait, reqlock); |
532 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
741 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
533 | } |
742 | } |
534 | |
743 | |
535 | --idle; |
744 | --idle; |
536 | } |
745 | } |
537 | |
746 | |
538 | --nready; |
747 | --nready; |
539 | |
748 | |
540 | UNLOCK (reqlock); |
749 | X_UNLOCK (reqlock); |
541 | |
750 | |
542 | errno = 0; /* strictly unnecessary */ |
|
|
543 | |
|
|
544 | switch (req->type) |
751 | switch (req->type) |
545 | { |
752 | { |
546 | case REQ_QUIT: |
753 | case REQ_QUIT: |
|
|
754 | req->result = ENOSYS; |
547 | goto quit; |
755 | goto quit; |
548 | |
756 | |
|
|
757 | case REQ_ENV_OPEN: |
|
|
758 | req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); |
|
|
759 | break; |
|
|
760 | |
|
|
761 | case REQ_ENV_CLOSE: |
|
|
762 | req->result = req->env->close (req->env, req->uint1); |
|
|
763 | break; |
|
|
764 | |
|
|
765 | case REQ_ENV_TXN_CHECKPOINT: |
|
|
766 | req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2); |
|
|
767 | break; |
|
|
768 | |
|
|
769 | case REQ_ENV_LOCK_DETECT: |
|
|
770 | req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1); |
|
|
771 | break; |
|
|
772 | |
|
|
773 | case REQ_ENV_MEMP_SYNC: |
|
|
774 | req->result = req->env->memp_sync (req->env, 0); |
|
|
775 | break; |
|
|
776 | |
|
|
777 | case REQ_ENV_MEMP_TRICKLE: |
|
|
778 | req->result = req->env->memp_trickle (req->env, req->int1, &req->int2); |
|
|
779 | break; |
|
|
780 | |
|
|
781 | case REQ_ENV_DBREMOVE: |
|
|
782 | req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1); |
|
|
783 | break; |
|
|
784 | |
|
|
785 | case REQ_ENV_DBRENAME: |
|
|
786 | req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1); |
|
|
787 | break; |
|
|
788 | |
|
|
789 | case REQ_DB_OPEN: |
|
|
790 | req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2); |
|
|
791 | break; |
|
|
792 | |
|
|
793 | case REQ_DB_CLOSE: |
|
|
794 | req->result = req->db->close (req->db, req->uint1); |
|
|
795 | break; |
|
|
796 | |
|
|
797 | case REQ_DB_COMPACT: |
|
|
798 | req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0); |
|
|
799 | break; |
|
|
800 | |
|
|
801 | case REQ_DB_SYNC: |
|
|
802 | req->result = req->db->sync (req->db, req->uint1); |
|
|
803 | break; |
|
|
804 | |
|
|
805 | case REQ_DB_UPGRADE: |
|
|
806 | req->result = req->db->upgrade (req->db, req->buf1, req->uint1); |
|
|
807 | break; |
|
|
808 | |
|
|
809 | case REQ_DB_PUT: |
|
|
810 | req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); |
|
|
811 | break; |
|
|
812 | |
|
|
813 | case REQ_DB_GET: |
|
|
814 | req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1); |
|
|
815 | break; |
|
|
816 | |
|
|
817 | case REQ_DB_PGET: |
|
|
818 | req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1); |
|
|
819 | break; |
|
|
820 | |
|
|
821 | case REQ_DB_DEL: |
|
|
822 | req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1); |
|
|
823 | break; |
|
|
824 | |
|
|
825 | case REQ_DB_KEY_RANGE: |
|
|
826 | req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1); |
|
|
827 | break; |
|
|
828 | |
|
|
829 | case REQ_TXN_COMMIT: |
|
|
830 | req->result = req->txn->commit (req->txn, req->uint1); |
|
|
831 | break; |
|
|
832 | |
|
|
833 | case REQ_TXN_ABORT: |
|
|
834 | req->result = req->txn->abort (req->txn); |
|
|
835 | break; |
|
|
836 | |
|
|
837 | case REQ_TXN_FINISH: |
|
|
838 | if (req->txn->flags & TXN_DEADLOCK) |
|
|
839 | { |
|
|
840 | req->result = req->txn->abort (req->txn); |
|
|
841 | if (!req->result) |
|
|
842 | req->result = DB_LOCK_DEADLOCK; |
|
|
843 | } |
|
|
844 | else |
|
|
845 | req->result = req->txn->commit (req->txn, req->uint1); |
|
|
846 | break; |
|
|
847 | |
|
|
848 | case REQ_C_CLOSE: |
|
|
849 | req->result = req->dbc->c_close (req->dbc); |
|
|
850 | break; |
|
|
851 | |
|
|
852 | case REQ_C_COUNT: |
|
|
853 | { |
|
|
854 | db_recno_t recno; |
|
|
855 | req->result = req->dbc->c_count (req->dbc, &recno, req->uint1); |
|
|
856 | req->uv1 = recno; |
|
|
857 | } |
|
|
858 | break; |
|
|
859 | |
|
|
860 | case REQ_C_PUT: |
|
|
861 | req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1); |
|
|
862 | break; |
|
|
863 | |
|
|
864 | case REQ_C_GET: |
|
|
865 | req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1); |
|
|
866 | break; |
|
|
867 | |
|
|
868 | case REQ_C_PGET: |
|
|
869 | req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1); |
|
|
870 | break; |
|
|
871 | |
|
|
872 | case REQ_C_DEL: |
|
|
873 | req->result = req->dbc->c_del (req->dbc, req->uint1); |
|
|
874 | break; |
|
|
875 | |
|
|
876 | case REQ_SEQ_OPEN: |
|
|
877 | req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1); |
|
|
878 | break; |
|
|
879 | |
|
|
880 | case REQ_SEQ_CLOSE: |
|
|
881 | req->result = req->seq->close (req->seq, req->uint1); |
|
|
882 | break; |
|
|
883 | |
|
|
884 | case REQ_SEQ_GET: |
|
|
885 | req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1); |
|
|
886 | break; |
|
|
887 | |
|
|
888 | case REQ_SEQ_REMOVE: |
|
|
889 | req->result = req->seq->remove (req->seq, req->txn, req->uint1); |
|
|
890 | break; |
|
|
891 | |
549 | default: |
892 | default: |
550 | //req->result = ENOSYS; |
893 | req->result = ENOSYS; |
551 | break; |
894 | break; |
552 | } |
895 | } |
553 | |
896 | |
554 | //req->errorno = errno; |
897 | if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) |
|
|
898 | req->txn->flags |= TXN_DEADLOCK; |
555 | |
899 | |
556 | LOCK (reslock); |
900 | X_LOCK (reslock); |
557 | |
901 | |
558 | ++npending; |
902 | ++npending; |
559 | |
903 | |
560 | if (!reqq_push (&res_queue, req)) |
904 | if (!reqq_push (&res_queue, req)) |
561 | /* write a dummy byte to the pipe so fh becomes ready */ |
905 | /* write a dummy byte to the pipe so fh becomes ready */ |
562 | write (respipe [1], &respipe, 1); |
906 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
563 | |
907 | |
564 | self->req = 0; |
908 | self->req = 0; |
565 | worker_clear (self); |
909 | worker_clear (self); |
566 | |
910 | |
567 | UNLOCK (reslock); |
911 | X_UNLOCK (reslock); |
568 | } |
912 | } |
569 | |
913 | |
570 | quit: |
914 | quit: |
571 | LOCK (wrklock); |
915 | X_LOCK (wrklock); |
572 | worker_free (self); |
916 | worker_free (self); |
573 | UNLOCK (wrklock); |
917 | X_UNLOCK (wrklock); |
574 | |
918 | |
575 | return 0; |
919 | return 0; |
576 | } |
920 | } |
577 | |
921 | |
578 | /*****************************************************************************/ |
922 | /*****************************************************************************/ |
579 | |
923 | |
580 | static void atfork_prepare (void) |
924 | static void atfork_prepare (void) |
581 | { |
925 | { |
582 | LOCK (wrklock); |
926 | X_LOCK (wrklock); |
583 | LOCK (reqlock); |
927 | X_LOCK (reqlock); |
584 | LOCK (reslock); |
928 | X_LOCK (reslock); |
585 | } |
929 | } |
586 | |
930 | |
587 | static void atfork_parent (void) |
931 | static void atfork_parent (void) |
588 | { |
932 | { |
589 | UNLOCK (reslock); |
933 | X_UNLOCK (reslock); |
590 | UNLOCK (reqlock); |
934 | X_UNLOCK (reqlock); |
591 | UNLOCK (wrklock); |
935 | X_UNLOCK (wrklock); |
592 | } |
936 | } |
593 | |
937 | |
594 | static void atfork_child (void) |
938 | static void atfork_child (void) |
595 | { |
939 | { |
596 | aio_req prv; |
940 | bdb_req prv; |
597 | |
941 | |
598 | while (prv = reqq_shift (&req_queue)) |
942 | while (prv = reqq_shift (&req_queue)) |
599 | req_free (prv); |
943 | req_free (prv); |
600 | |
944 | |
601 | while (prv = reqq_shift (&res_queue)) |
945 | while (prv = reqq_shift (&res_queue)) |
… | |
… | |
616 | idle = 0; |
960 | idle = 0; |
617 | nreqs = 0; |
961 | nreqs = 0; |
618 | nready = 0; |
962 | nready = 0; |
619 | npending = 0; |
963 | npending = 0; |
620 | |
964 | |
621 | close (respipe [0]); |
|
|
622 | close (respipe [1]); |
|
|
623 | create_pipe (); |
965 | create_respipe (); |
624 | |
966 | |
625 | atfork_parent (); |
967 | atfork_parent (); |
626 | } |
968 | } |
627 | |
969 | |
628 | #define dREQ(reqtype) \ |
970 | #define dREQ(reqtype) \ |
629 | aio_req req; \ |
971 | bdb_req req; \ |
630 | int req_pri = next_pri; \ |
972 | int req_pri = next_pri; \ |
631 | next_pri = DEFAULT_PRI + PRI_BIAS; \ |
973 | next_pri = DEFAULT_PRI + PRI_BIAS; \ |
632 | \ |
974 | \ |
633 | if (SvOK (callback) && !SvROK (callback)) \ |
975 | if (callback && SvOK (callback)) \ |
634 | croak ("callback must be undef or of reference type"); \ |
976 | croak ("callback has illegal type or extra arguments"); \ |
635 | \ |
977 | \ |
636 | Newz (0, req, 1, aio_cb); \ |
978 | Newz (0, req, 1, bdb_cb); \ |
637 | if (!req) \ |
979 | if (!req) \ |
638 | croak ("out of memory during aio_req allocation"); \ |
980 | croak ("out of memory during bdb_req allocation"); \ |
639 | \ |
981 | \ |
640 | req->callback = newSVsv (callback); \ |
982 | req->callback = cb ? SvREFCNT_inc (cb) : 0; \ |
641 | req->type = (reqtype); \ |
983 | req->type = (reqtype); \ |
642 | req->pri = req_pri |
984 | req->pri = req_pri |
643 | |
985 | |
644 | #define REQ_SEND \ |
986 | #define REQ_SEND \ |
645 | req_send (req) |
987 | req_send (req) |
646 | |
988 | |
647 | #define SvPTR(var, arg, type, class) \ |
989 | #define SvPTR(var, arg, type, class, nullok) \ |
648 | if (!SvOK (arg)) \ |
990 | if (!SvOK (arg)) \ |
|
|
991 | { \ |
|
|
992 | if (nullok != 1) \ |
|
|
993 | croak (# var " must be a " # class " object, not undef"); \ |
|
|
994 | \ |
649 | (var) = 0; \ |
995 | (var) = 0; \ |
|
|
996 | } \ |
650 | else if (sv_derived_from ((arg), # class)) \ |
997 | else if (sv_derived_from ((arg), # class)) \ |
651 | { \ |
998 | { \ |
652 | IV tmp = SvIV ((SV*) SvRV (arg)); \ |
999 | IV tmp = SvIV ((SV*) SvRV (arg)); \ |
653 | (var) = INT2PTR (type, tmp); \ |
1000 | (var) = INT2PTR (type, tmp); \ |
|
|
1001 | if (!var && nullok != 2) \ |
|
|
1002 | croak (# var " is not a valid " # class " object anymore"); \ |
654 | } \ |
1003 | } \ |
655 | else \ |
1004 | else \ |
656 | Perl_croak (# var " is not of type " # type) |
1005 | croak (# var " is not of type " # class); |
657 | |
1006 | |
|
|
1007 | static void |
|
|
1008 | ptr_nuke (SV *sv) |
|
|
1009 | { |
|
|
1010 | assert (SvROK (sv)); |
|
|
1011 | sv_setiv (SvRV (sv), 0); |
|
|
1012 | } |
|
|
1013 | |
|
|
1014 | static int |
|
|
1015 | errno_get (pTHX_ SV *sv, MAGIC *mg) |
|
|
1016 | { |
|
|
1017 | if (*mg->mg_ptr == '!') // should always be the case |
|
|
1018 | if (-30999 <= errno && errno <= -30800) |
|
|
1019 | { |
|
|
1020 | sv_setnv (sv, (NV)errno); |
|
|
1021 | sv_setpv (sv, db_strerror (errno)); |
|
|
1022 | SvNOK_on (sv); /* what a wonderful hack! */ |
|
|
1023 | // ^^^ copied from perl sources |
|
|
1024 | return 0; |
|
|
1025 | } |
|
|
1026 | |
|
|
1027 | return PL_vtbl_sv.svt_get (aTHX_ sv, mg); |
|
|
1028 | } |
|
|
1029 | |
|
|
1030 | static MGVTBL vtbl_errno; |
|
|
1031 | |
|
|
1032 | // this wonderful hack :( patches perl's $! variable to support our errno values |
|
|
1033 | static void |
|
|
1034 | patch_errno (void) |
|
|
1035 | { |
|
|
1036 | SV *sv; |
|
|
1037 | MAGIC *mg; |
|
|
1038 | |
|
|
1039 | if (!(sv = get_sv ("!", 1))) |
|
|
1040 | return; |
|
|
1041 | |
|
|
1042 | if (!(mg = mg_find (sv, PERL_MAGIC_sv))) |
|
|
1043 | return; |
|
|
1044 | |
|
|
1045 | if (mg->mg_virtual != &PL_vtbl_sv) |
|
|
1046 | return; |
|
|
1047 | |
|
|
1048 | vtbl_errno = PL_vtbl_sv; |
|
|
1049 | vtbl_errno.svt_get = errno_get; |
|
|
1050 | mg->mg_virtual = &vtbl_errno; |
|
|
1051 | } |
|
|
1052 | |
|
|
1053 | #if __GNUC__ >= 4 |
|
|
1054 | # define noinline __attribute__ ((noinline)) |
|
|
1055 | #else |
|
|
1056 | # define noinline |
|
|
1057 | #endif |
|
|
1058 | |
|
|
1059 | static noinline SV * |
|
|
1060 | pop_callback (I32 *ritems, SV *sv) |
|
|
1061 | { |
|
|
1062 | if (SvROK (sv)) |
|
|
1063 | { |
|
|
1064 | HV *st; |
|
|
1065 | GV *gvp; |
|
|
1066 | CV *cv; |
|
|
1067 | const char *name; |
|
|
1068 | |
|
|
1069 | /* forgive me */ |
|
|
1070 | if (SvTYPE (SvRV (sv)) == SVt_PVMG |
|
|
1071 | && (st = SvSTASH (SvRV (sv))) |
|
|
1072 | && (name = HvNAME_get (st)) |
|
|
1073 | && (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':')) |
|
|
1074 | return 0; |
|
|
1075 | |
|
|
1076 | if ((cv = sv_2cv (sv, &st, &gvp, 0))) |
|
|
1077 | { |
|
|
1078 | --*ritems; |
|
|
1079 | return (SV *)cv; |
|
|
1080 | } |
|
|
1081 | } |
|
|
1082 | |
|
|
1083 | return 0; |
|
|
1084 | } |
|
|
1085 | |
|
|
1086 | #define CALLBACK SV *cb = pop_callback (&items, ST (items - 1)); |
|
|
1087 | |
658 | MODULE = BDB PACKAGE = BDB |
1088 | MODULE = BDB PACKAGE = BDB |
659 | |
1089 | |
660 | PROTOTYPES: ENABLE |
1090 | PROTOTYPES: ENABLE |
661 | |
1091 | |
662 | BOOT: |
1092 | BOOT: |
… | |
… | |
677 | const_iv (INIT_TXN) |
1107 | const_iv (INIT_TXN) |
678 | const_iv (RECOVER) |
1108 | const_iv (RECOVER) |
679 | const_iv (INIT_TXN) |
1109 | const_iv (INIT_TXN) |
680 | const_iv (RECOVER_FATAL) |
1110 | const_iv (RECOVER_FATAL) |
681 | const_iv (CREATE) |
1111 | const_iv (CREATE) |
|
|
1112 | const_iv (RDONLY) |
682 | const_iv (USE_ENVIRON) |
1113 | const_iv (USE_ENVIRON) |
683 | const_iv (USE_ENVIRON_ROOT) |
1114 | const_iv (USE_ENVIRON_ROOT) |
684 | const_iv (LOCKDOWN) |
1115 | const_iv (LOCKDOWN) |
685 | const_iv (PRIVATE) |
1116 | const_iv (PRIVATE) |
686 | const_iv (REGISTER) |
1117 | const_iv (REGISTER) |
687 | const_iv (SYSTEM_MEM) |
1118 | const_iv (SYSTEM_MEM) |
688 | const_iv (AUTO_COMMIT) |
1119 | const_iv (AUTO_COMMIT) |
689 | const_iv (CDB_ALLDB) |
1120 | const_iv (CDB_ALLDB) |
690 | const_iv (DIRECT_DB) |
1121 | const_iv (DIRECT_DB) |
691 | const_iv (DIRECT_LOG) |
|
|
692 | const_iv (DSYNC_DB) |
1122 | const_iv (DSYNC_DB) |
693 | const_iv (DSYNC_LOG) |
|
|
694 | const_iv (LOG_AUTOREMOVE) |
|
|
695 | const_iv (LOG_INMEMORY) |
|
|
696 | const_iv (NOLOCKING) |
1123 | const_iv (NOLOCKING) |
697 | const_iv (MULTIVERSION) |
|
|
698 | const_iv (NOMMAP) |
1124 | const_iv (NOMMAP) |
699 | const_iv (NOPANIC) |
1125 | const_iv (NOPANIC) |
700 | const_iv (OVERWRITE) |
1126 | const_iv (OVERWRITE) |
701 | const_iv (PANIC_ENVIRONMENT) |
1127 | const_iv (PANIC_ENVIRONMENT) |
702 | const_iv (REGION_INIT) |
1128 | const_iv (REGION_INIT) |
703 | const_iv (TIME_NOTGRANTED) |
1129 | const_iv (TIME_NOTGRANTED) |
704 | const_iv (TXN_NOSYNC) |
1130 | const_iv (TXN_NOSYNC) |
705 | const_iv (TXN_SNAPSHOT) |
1131 | const_iv (TXN_NOT_DURABLE) |
706 | const_iv (TXN_WRITE_NOSYNC) |
1132 | const_iv (TXN_WRITE_NOSYNC) |
|
|
1133 | const_iv (WRITECURSOR) |
707 | const_iv (YIELDCPU) |
1134 | const_iv (YIELDCPU) |
708 | const_iv (ENCRYPT_AES) |
1135 | const_iv (ENCRYPT_AES) |
709 | const_iv (XA_CREATE) |
1136 | const_iv (XA_CREATE) |
710 | const_iv (BTREE) |
1137 | const_iv (BTREE) |
711 | const_iv (HASH) |
1138 | const_iv (HASH) |
712 | const_iv (QUEUE) |
1139 | const_iv (QUEUE) |
713 | const_iv (RECNO) |
1140 | const_iv (RECNO) |
714 | const_iv (UNKNOWN) |
1141 | const_iv (UNKNOWN) |
715 | const_iv (EXCL) |
1142 | const_iv (EXCL) |
|
|
1143 | const_iv (READ_COMMITTED) |
716 | const_iv (READ_UNCOMMITTED) |
1144 | const_iv (READ_UNCOMMITTED) |
717 | const_iv (TRUNCATE) |
1145 | const_iv (TRUNCATE) |
718 | const_iv (NOSYNC) |
1146 | const_iv (NOSYNC) |
719 | const_iv (CHKSUM) |
1147 | const_iv (CHKSUM) |
720 | const_iv (ENCRYPT) |
1148 | const_iv (ENCRYPT) |
721 | const_iv (TXN_NOT_DURABLE) |
|
|
722 | const_iv (DUP) |
1149 | const_iv (DUP) |
723 | const_iv (DUPSORT) |
1150 | const_iv (DUPSORT) |
724 | const_iv (RECNUM) |
1151 | const_iv (RECNUM) |
725 | const_iv (RENUMBER) |
1152 | const_iv (RENUMBER) |
726 | const_iv (REVSPLITOFF) |
1153 | const_iv (REVSPLITOFF) |
727 | const_iv (INORDER) |
1154 | const_iv (INORDER) |
728 | const_iv (CONSUME) |
1155 | const_iv (CONSUME) |
729 | const_iv (CONSUME_WAIT) |
1156 | const_iv (CONSUME_WAIT) |
|
|
1157 | const_iv (GET_BOTH) |
|
|
1158 | const_iv (GET_BOTH_RANGE) |
|
|
1159 | //const_iv (SET_RECNO) |
|
|
1160 | //const_iv (MULTIPLE) |
730 | const_iv (SNAPSHOT) |
1161 | const_iv (SNAPSHOT) |
731 | const_iv (JOIN_ITEM) |
1162 | const_iv (JOIN_ITEM) |
|
|
1163 | const_iv (JOIN_NOSORT) |
732 | const_iv (RMW) |
1164 | const_iv (RMW) |
733 | |
1165 | |
734 | const_iv (NOTFOUND) |
1166 | const_iv (NOTFOUND) |
735 | const_iv (KEYEMPTY) |
1167 | const_iv (KEYEMPTY) |
736 | const_iv (LOCK_DEADLOCK) |
1168 | const_iv (LOCK_DEADLOCK) |
737 | const_iv (LOCK_NOTGRANTED) |
1169 | const_iv (LOCK_NOTGRANTED) |
738 | const_iv (RUNRECOVERY) |
1170 | const_iv (RUNRECOVERY) |
|
|
1171 | const_iv (OLD_VERSION) |
|
|
1172 | const_iv (REP_HANDLE_DEAD) |
|
|
1173 | const_iv (REP_LOCKOUT) |
|
|
1174 | const_iv (SECONDARY_BAD) |
|
|
1175 | |
|
|
1176 | const_iv (FREE_SPACE) |
|
|
1177 | const_iv (FREELIST_ONLY) |
|
|
1178 | |
|
|
1179 | const_iv (APPEND) |
|
|
1180 | const_iv (NODUPDATA) |
|
|
1181 | const_iv (NOOVERWRITE) |
|
|
1182 | |
|
|
1183 | const_iv (TXN_NOWAIT) |
|
|
1184 | const_iv (TXN_SYNC) |
|
|
1185 | |
|
|
1186 | const_iv (SET_LOCK_TIMEOUT) |
|
|
1187 | const_iv (SET_TXN_TIMEOUT) |
|
|
1188 | |
|
|
1189 | const_iv (FIRST) |
|
|
1190 | const_iv (NEXT) |
|
|
1191 | const_iv (NEXT_DUP) |
|
|
1192 | const_iv (NEXT_NODUP) |
|
|
1193 | const_iv (PREV) |
|
|
1194 | const_iv (PREV_NODUP) |
|
|
1195 | const_iv (SET) |
|
|
1196 | const_iv (SET_RANGE) |
|
|
1197 | const_iv (LAST) |
|
|
1198 | const_iv (BEFORE) |
|
|
1199 | const_iv (AFTER) |
|
|
1200 | const_iv (CURRENT) |
|
|
1201 | const_iv (KEYFIRST) |
|
|
1202 | const_iv (KEYLAST) |
|
|
1203 | const_iv (NODUPDATA) |
|
|
1204 | |
|
|
1205 | const_iv (FORCE) |
|
|
1206 | |
|
|
1207 | const_iv (LOCK_DEFAULT) |
|
|
1208 | const_iv (LOCK_EXPIRE) |
|
|
1209 | const_iv (LOCK_MAXLOCKS) |
|
|
1210 | const_iv (LOCK_MAXWRITE) |
|
|
1211 | const_iv (LOCK_MINLOCKS) |
|
|
1212 | const_iv (LOCK_MINWRITE) |
|
|
1213 | const_iv (LOCK_OLDEST) |
|
|
1214 | const_iv (LOCK_RANDOM) |
|
|
1215 | const_iv (LOCK_YOUNGEST) |
|
|
1216 | |
|
|
1217 | const_iv (SEQ_DEC) |
|
|
1218 | const_iv (SEQ_INC) |
|
|
1219 | const_iv (SEQ_WRAP) |
|
|
1220 | |
|
|
1221 | const_iv (BUFFER_SMALL) |
|
|
1222 | const_iv (DONOTINDEX) |
|
|
1223 | const_iv (KEYEMPTY ) |
|
|
1224 | const_iv (KEYEXIST ) |
|
|
1225 | const_iv (LOCK_DEADLOCK) |
|
|
1226 | const_iv (LOCK_NOTGRANTED) |
|
|
1227 | const_iv (LOG_BUFFER_FULL) |
|
|
1228 | const_iv (NOSERVER) |
|
|
1229 | const_iv (NOSERVER_HOME) |
|
|
1230 | const_iv (NOSERVER_ID) |
|
|
1231 | const_iv (NOTFOUND) |
|
|
1232 | const_iv (PAGE_NOTFOUND) |
|
|
1233 | const_iv (REP_DUPMASTER) |
|
|
1234 | const_iv (REP_HANDLE_DEAD) |
|
|
1235 | const_iv (REP_HOLDELECTION) |
|
|
1236 | const_iv (REP_IGNORE) |
|
|
1237 | const_iv (REP_ISPERM) |
|
|
1238 | const_iv (REP_JOIN_FAILURE) |
|
|
1239 | const_iv (REP_LOCKOUT) |
|
|
1240 | const_iv (REP_NEWMASTER) |
|
|
1241 | const_iv (REP_NEWSITE) |
|
|
1242 | const_iv (REP_NOTPERM) |
|
|
1243 | const_iv (REP_UNAVAIL) |
|
|
1244 | const_iv (RUNRECOVERY) |
|
|
1245 | const_iv (SECONDARY_BAD) |
|
|
1246 | const_iv (VERIFY_BAD) |
|
|
1247 | const_iv (VERSION_MISMATCH) |
|
|
1248 | |
|
|
1249 | const_iv (VERB_DEADLOCK) |
|
|
1250 | const_iv (VERB_RECOVERY) |
|
|
1251 | const_iv (VERB_REGISTER) |
|
|
1252 | const_iv (VERB_REPLICATION) |
|
|
1253 | const_iv (VERB_WAITSFOR) |
|
|
1254 | |
|
|
1255 | const_iv (VERSION_MAJOR) |
|
|
1256 | const_iv (VERSION_MINOR) |
|
|
1257 | const_iv (VERSION_PATCH) |
|
|
1258 | #if DB_VERSION_MINOR >= 5 |
|
|
1259 | const_iv (MULTIVERSION) |
|
|
1260 | const_iv (TXN_SNAPSHOT) |
|
|
1261 | #endif |
|
|
1262 | #if DB_VERSION_MINOR >= 6 |
|
|
1263 | const_iv (PREV_DUP) |
|
|
1264 | const_iv (PRIORITY_UNCHANGED) |
|
|
1265 | const_iv (PRIORITY_VERY_LOW) |
|
|
1266 | const_iv (PRIORITY_LOW) |
|
|
1267 | const_iv (PRIORITY_DEFAULT) |
|
|
1268 | const_iv (PRIORITY_HIGH) |
|
|
1269 | const_iv (PRIORITY_VERY_HIGH) |
|
|
1270 | #endif |
|
|
1271 | #if DB_VERSION_MINOR >= 7 |
|
|
1272 | const_iv (LOG_DIRECT) |
|
|
1273 | const_iv (LOG_DSYNC) |
|
|
1274 | const_iv (LOG_AUTO_REMOVE) |
|
|
1275 | const_iv (LOG_IN_MEMORY) |
|
|
1276 | const_iv (LOG_ZERO) |
|
|
1277 | #else |
|
|
1278 | const_iv (DIRECT_LOG) |
|
|
1279 | const_iv (DSYNC_LOG) |
|
|
1280 | const_iv (LOG_AUTOREMOVE) |
|
|
1281 | const_iv (LOG_INMEMORY) |
|
|
1282 | #endif |
739 | }; |
1283 | }; |
740 | |
1284 | |
741 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1285 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
742 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
1286 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
743 | |
1287 | |
744 | create_pipe (); |
1288 | { |
|
|
1289 | /* we currently only allow version, minor-version and patchlevel to go up to 255 */ |
|
|
1290 | char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH }; |
|
|
1291 | |
|
|
1292 | newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3)); |
|
|
1293 | } |
|
|
1294 | |
|
|
1295 | newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); |
|
|
1296 | |
|
|
1297 | create_respipe (); |
|
|
1298 | |
745 | pthread_atfork (atfork_prepare, atfork_parent, atfork_child); |
1299 | X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); |
|
|
1300 | patch_errno (); |
746 | } |
1301 | } |
747 | |
1302 | |
748 | void |
1303 | void |
749 | max_poll_reqs (int nreqs) |
1304 | max_poll_reqs (int nreqs) |
750 | PROTOTYPE: $ |
1305 | PROTOTYPE: $ |
… | |
… | |
779 | max_outstanding = maxreqs; |
1334 | max_outstanding = maxreqs; |
780 | OUTPUT: |
1335 | OUTPUT: |
781 | RETVAL |
1336 | RETVAL |
782 | |
1337 | |
783 | int |
1338 | int |
784 | bdbreq_pri (int pri = 0) |
1339 | dbreq_pri (int pri = 0) |
785 | PROTOTYPE: ;$ |
1340 | PROTOTYPE: ;$ |
786 | CODE: |
1341 | CODE: |
787 | RETVAL = next_pri - PRI_BIAS; |
1342 | RETVAL = next_pri - PRI_BIAS; |
788 | if (items > 0) |
1343 | if (items > 0) |
789 | { |
1344 | { |
… | |
… | |
793 | } |
1348 | } |
794 | OUTPUT: |
1349 | OUTPUT: |
795 | RETVAL |
1350 | RETVAL |
796 | |
1351 | |
797 | void |
1352 | void |
798 | bdbreq_nice (int nice = 0) |
1353 | dbreq_nice (int nice = 0) |
799 | CODE: |
1354 | CODE: |
800 | nice = next_pri - nice; |
1355 | nice = next_pri - nice; |
801 | if (nice < PRI_MIN) nice = PRI_MIN; |
1356 | if (nice < PRI_MIN) nice = PRI_MIN; |
802 | if (nice > PRI_MAX) nice = PRI_MAX; |
1357 | if (nice > PRI_MAX) nice = PRI_MAX; |
803 | next_pri = nice + PRI_BIAS; |
1358 | next_pri = nice + PRI_BIAS; |
… | |
… | |
811 | poll_wait (); |
1366 | poll_wait (); |
812 | poll_cb (); |
1367 | poll_cb (); |
813 | } |
1368 | } |
814 | |
1369 | |
815 | int |
1370 | int |
816 | poll() |
1371 | poll () |
817 | PROTOTYPE: |
1372 | PROTOTYPE: |
818 | CODE: |
1373 | CODE: |
819 | poll_wait (); |
1374 | poll_wait (); |
820 | RETVAL = poll_cb (); |
1375 | RETVAL = poll_cb (); |
821 | OUTPUT: |
1376 | OUTPUT: |
822 | RETVAL |
1377 | RETVAL |
823 | |
1378 | |
824 | int |
1379 | int |
825 | poll_fileno() |
1380 | poll_fileno () |
826 | PROTOTYPE: |
1381 | PROTOTYPE: |
827 | CODE: |
1382 | CODE: |
828 | RETVAL = respipe [0]; |
1383 | RETVAL = respipe [0]; |
829 | OUTPUT: |
1384 | OUTPUT: |
830 | RETVAL |
1385 | RETVAL |
831 | |
1386 | |
832 | int |
1387 | int |
833 | poll_cb(...) |
1388 | poll_cb (...) |
834 | PROTOTYPE: |
1389 | PROTOTYPE: |
835 | CODE: |
1390 | CODE: |
836 | RETVAL = poll_cb (); |
1391 | RETVAL = poll_cb (); |
837 | OUTPUT: |
1392 | OUTPUT: |
838 | RETVAL |
1393 | RETVAL |
839 | |
1394 | |
840 | void |
1395 | void |
841 | poll_wait() |
1396 | poll_wait () |
842 | PROTOTYPE: |
1397 | PROTOTYPE: |
843 | CODE: |
1398 | CODE: |
844 | poll_wait (); |
1399 | poll_wait (); |
845 | |
1400 | |
846 | int |
1401 | int |
847 | nreqs() |
1402 | nreqs () |
848 | PROTOTYPE: |
1403 | PROTOTYPE: |
849 | CODE: |
1404 | CODE: |
850 | RETVAL = nreqs; |
1405 | RETVAL = nreqs; |
851 | OUTPUT: |
1406 | OUTPUT: |
852 | RETVAL |
1407 | RETVAL |
853 | |
1408 | |
854 | int |
1409 | int |
855 | nready() |
1410 | nready () |
856 | PROTOTYPE: |
1411 | PROTOTYPE: |
857 | CODE: |
1412 | CODE: |
858 | RETVAL = get_nready (); |
1413 | RETVAL = get_nready (); |
859 | OUTPUT: |
1414 | OUTPUT: |
860 | RETVAL |
1415 | RETVAL |
861 | |
1416 | |
862 | int |
1417 | int |
863 | npending() |
1418 | npending () |
864 | PROTOTYPE: |
1419 | PROTOTYPE: |
865 | CODE: |
1420 | CODE: |
866 | RETVAL = get_npending (); |
1421 | RETVAL = get_npending (); |
867 | OUTPUT: |
1422 | OUTPUT: |
868 | RETVAL |
1423 | RETVAL |
869 | |
1424 | |
870 | int |
1425 | int |
871 | nthreads() |
1426 | nthreads () |
872 | PROTOTYPE: |
1427 | PROTOTYPE: |
873 | CODE: |
1428 | CODE: |
874 | if (WORDACCESS_UNSAFE) LOCK (wrklock); |
1429 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
875 | RETVAL = started; |
1430 | RETVAL = started; |
876 | if (WORDACCESS_UNSAFE) UNLOCK (wrklock); |
1431 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
877 | OUTPUT: |
1432 | OUTPUT: |
878 | RETVAL |
1433 | RETVAL |
879 | |
1434 | |
|
|
1435 | void |
|
|
1436 | set_sync_prepare (SV *cb) |
|
|
1437 | PROTOTYPE: & |
|
|
1438 | CODE: |
|
|
1439 | SvREFCNT_dec (prepare_cb); |
|
|
1440 | prepare_cb = newSVsv (cb); |
|
|
1441 | |
|
|
1442 | char * |
|
|
1443 | strerror (int errorno = errno) |
|
|
1444 | PROTOTYPE: ;$ |
|
|
1445 | CODE: |
|
|
1446 | RETVAL = db_strerror (errorno); |
|
|
1447 | OUTPUT: |
|
|
1448 | RETVAL |
|
|
1449 | |
|
|
1450 | void _on_next_submit (SV *cb) |
|
|
1451 | CODE: |
|
|
1452 | SvREFCNT_dec (on_next_submit); |
|
|
1453 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
|
|
1454 | |
880 | DB_ENV * |
1455 | DB_ENV * |
881 | bdb_env_create (U32 env_flags = 0) |
1456 | db_env_create (U32 env_flags = 0) |
882 | CODE: |
1457 | CODE: |
883 | { |
1458 | { |
884 | int err = db_env_create (&RETVAL, env_flags); |
1459 | errno = db_env_create (&RETVAL, env_flags); |
885 | if (err) |
1460 | if (errno) |
886 | croak ("db_env_create: %s", db_strerror (err)); |
1461 | croak ("db_env_create: %s", db_strerror (errno)); |
887 | } |
|
|
888 | |
1462 | |
|
|
1463 | if (0) |
|
|
1464 | { |
|
|
1465 | RETVAL->set_errcall (RETVAL, debug_errcall); |
|
|
1466 | RETVAL->set_msgcall (RETVAL, debug_msgcall); |
|
|
1467 | } |
|
|
1468 | } |
|
|
1469 | OUTPUT: |
|
|
1470 | RETVAL |
|
|
1471 | |
889 | void |
1472 | void |
890 | bdb_env_open (DB_ENV *env, char *db_home, U32 open_flags, int mode, SV *callback = 0) |
1473 | db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0) |
|
|
1474 | PREINIT: |
|
|
1475 | CALLBACK |
891 | CODE: |
1476 | CODE: |
892 | { |
1477 | { |
893 | dREQ (REQ_ENV_OPEN); |
1478 | dREQ (REQ_ENV_OPEN); |
894 | req->env = env; |
1479 | req->env = env; |
895 | req->uint1 = open_flags; |
1480 | req->uint1 = open_flags | DB_THREAD; |
896 | req->int1 = mode; |
1481 | req->int1 = mode; |
897 | req->buf1 = strdup (db_home); |
1482 | req->buf1 = strdup_ornull (db_home); |
898 | REQ_SEND; |
1483 | REQ_SEND; |
899 | } |
1484 | } |
900 | |
1485 | |
901 | void |
1486 | void |
902 | bdb_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0) |
1487 | db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0) |
|
|
1488 | PREINIT: |
|
|
1489 | CALLBACK |
903 | CODE: |
1490 | CODE: |
904 | { |
1491 | { |
905 | dREQ (REQ_ENV_CLOSE); |
1492 | dREQ (REQ_ENV_CLOSE); |
906 | req->env = env; |
1493 | req->env = env; |
907 | req->uint1 = flags; |
1494 | req->uint1 = flags; |
908 | REQ_SEND; |
1495 | REQ_SEND; |
|
|
1496 | ptr_nuke (ST (0)); |
|
|
1497 | } |
|
|
1498 | |
|
|
1499 | void |
|
|
1500 | db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0) |
|
|
1501 | PREINIT: |
|
|
1502 | CALLBACK |
|
|
1503 | CODE: |
|
|
1504 | { |
|
|
1505 | dREQ (REQ_ENV_TXN_CHECKPOINT); |
|
|
1506 | req->env = env; |
|
|
1507 | req->uint1 = kbyte; |
|
|
1508 | req->int1 = min; |
|
|
1509 | req->uint2 = flags; |
|
|
1510 | REQ_SEND; |
|
|
1511 | } |
|
|
1512 | |
|
|
1513 | void |
|
|
1514 | db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0) |
|
|
1515 | PREINIT: |
|
|
1516 | CALLBACK |
|
|
1517 | CODE: |
|
|
1518 | { |
|
|
1519 | dREQ (REQ_ENV_LOCK_DETECT); |
|
|
1520 | req->env = env; |
|
|
1521 | req->uint1 = flags; |
|
|
1522 | req->uint2 = atype; |
|
|
1523 | /* req->int2 = 0; dummy */ |
|
|
1524 | REQ_SEND; |
|
|
1525 | } |
|
|
1526 | |
|
|
1527 | void |
|
|
1528 | db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0) |
|
|
1529 | PREINIT: |
|
|
1530 | CALLBACK |
|
|
1531 | CODE: |
|
|
1532 | { |
|
|
1533 | dREQ (REQ_ENV_MEMP_SYNC); |
|
|
1534 | req->env = env; |
|
|
1535 | REQ_SEND; |
|
|
1536 | } |
|
|
1537 | |
|
|
1538 | void |
|
|
1539 | db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0) |
|
|
1540 | PREINIT: |
|
|
1541 | CALLBACK |
|
|
1542 | CODE: |
|
|
1543 | { |
|
|
1544 | dREQ (REQ_ENV_MEMP_TRICKLE); |
|
|
1545 | req->env = env; |
|
|
1546 | req->int1 = percent; |
|
|
1547 | REQ_SEND; |
|
|
1548 | } |
|
|
1549 | |
|
|
1550 | void |
|
|
1551 | db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0) |
|
|
1552 | PREINIT: |
|
|
1553 | CALLBACK |
|
|
1554 | CODE: |
|
|
1555 | { |
|
|
1556 | dREQ (REQ_ENV_DBREMOVE); |
|
|
1557 | req->env = env; |
|
|
1558 | req->buf1 = strdup_ornull (file); |
|
|
1559 | req->buf2 = strdup_ornull (database); |
|
|
1560 | req->uint1 = flags; |
|
|
1561 | REQ_SEND; |
|
|
1562 | } |
|
|
1563 | |
|
|
1564 | void |
|
|
1565 | db_env_dbrename (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, bdb_filename newname, U32 flags = 0, SV *callback = 0) |
|
|
1566 | PREINIT: |
|
|
1567 | CALLBACK |
|
|
1568 | CODE: |
|
|
1569 | { |
|
|
1570 | dREQ (REQ_ENV_DBRENAME); |
|
|
1571 | req->env = env; |
|
|
1572 | req->buf1 = strdup_ornull (file); |
|
|
1573 | req->buf2 = strdup_ornull (database); |
|
|
1574 | req->buf3 = strdup_ornull (newname); |
|
|
1575 | req->uint1 = flags; |
|
|
1576 | REQ_SEND; |
909 | } |
1577 | } |
910 | |
1578 | |
911 | DB * |
1579 | DB * |
912 | bdb_db_create (DB_ENV *env = 0, U32 flags = 0) |
1580 | db_create (DB_ENV *env = 0, U32 flags = 0) |
913 | CODE: |
1581 | CODE: |
914 | { |
1582 | { |
915 | int err = db_create (&RETVAL, env, flags); |
1583 | errno = db_create (&RETVAL, env, flags); |
916 | if (err) |
1584 | if (errno) |
917 | croak ("db_env_create: %s", db_strerror (err)); |
1585 | croak ("db_create: %s", db_strerror (errno)); |
918 | } |
|
|
919 | |
1586 | |
|
|
1587 | if (RETVAL) |
|
|
1588 | RETVAL->app_private = (void *)newSVsv (ST (0)); |
|
|
1589 | } |
|
|
1590 | OUTPUT: |
|
|
1591 | RETVAL |
|
|
1592 | |
920 | void |
1593 | void |
921 | bdb_db_open (DB *db, DB_TXN *txnid, const char *file, const char *database, int type, U32 flags, int mode, SV *callback = 0) |
1594 | db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0) |
|
|
1595 | PREINIT: |
|
|
1596 | CALLBACK |
922 | CODE: |
1597 | CODE: |
923 | { |
1598 | { |
924 | dREQ (REQ_DB_OPEN); |
1599 | dREQ (REQ_DB_OPEN); |
925 | req->db = db; |
1600 | req->db = db; |
926 | req->txn = txnid; |
1601 | req->txn = txnid; |
927 | req->buf1 = strdup (file); |
1602 | req->buf1 = strdup_ornull (file); |
928 | req->buf2 = strdup (database); |
1603 | req->buf2 = strdup_ornull (database); |
929 | req->int1 = type; |
1604 | req->int1 = type; |
930 | req->uint1 = flags; |
1605 | req->uint1 = flags | DB_THREAD; |
931 | req->int2 = mode; |
1606 | req->int2 = mode; |
932 | REQ_SEND; |
1607 | REQ_SEND; |
933 | } |
1608 | } |
934 | |
1609 | |
935 | void |
1610 | void |
936 | bdb_db_close (DB *db, U32 flags = 0, SV *callback = 0) |
1611 | db_close (DB *db, U32 flags = 0, SV *callback = 0) |
|
|
1612 | PREINIT: |
|
|
1613 | CALLBACK |
937 | CODE: |
1614 | CODE: |
938 | { |
1615 | { |
939 | dREQ (REQ_DB_CLOSE); |
1616 | dREQ (REQ_DB_CLOSE); |
940 | req->db = db; |
1617 | req->db = db; |
941 | req->uint1 = flags; |
1618 | req->uint1 = flags; |
|
|
1619 | req->sv1 = (SV *)db->app_private; |
|
|
1620 | REQ_SEND; |
|
|
1621 | ptr_nuke (ST (0)); |
|
|
1622 | } |
|
|
1623 | |
|
|
1624 | void |
|
|
1625 | 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 = 0) |
|
|
1626 | PREINIT: |
|
|
1627 | CALLBACK |
|
|
1628 | CODE: |
|
|
1629 | { |
|
|
1630 | dREQ (REQ_DB_COMPACT); |
|
|
1631 | req->db = db; |
|
|
1632 | req->txn = txn; |
|
|
1633 | sv_to_dbt (&req->dbt1, start); |
|
|
1634 | sv_to_dbt (&req->dbt2, stop); |
|
|
1635 | req->uint1 = flags; |
|
|
1636 | REQ_SEND; |
|
|
1637 | } |
|
|
1638 | |
|
|
1639 | void |
|
|
1640 | db_sync (DB *db, U32 flags = 0, SV *callback = 0) |
|
|
1641 | PREINIT: |
|
|
1642 | CALLBACK |
|
|
1643 | CODE: |
|
|
1644 | { |
|
|
1645 | dREQ (REQ_DB_SYNC); |
|
|
1646 | req->db = db; |
|
|
1647 | req->uint1 = flags; |
|
|
1648 | REQ_SEND; |
|
|
1649 | } |
|
|
1650 | |
|
|
1651 | void |
|
|
1652 | db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0) |
|
|
1653 | PREINIT: |
|
|
1654 | CALLBACK |
|
|
1655 | CODE: |
|
|
1656 | { |
|
|
1657 | dREQ (REQ_DB_SYNC); |
|
|
1658 | req->db = db; |
|
|
1659 | req->buf1 = strdup (file); |
|
|
1660 | req->uint1 = flags; |
|
|
1661 | REQ_SEND; |
|
|
1662 | } |
|
|
1663 | |
|
|
1664 | void |
|
|
1665 | db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0) |
|
|
1666 | PREINIT: |
|
|
1667 | CALLBACK |
|
|
1668 | CODE: |
|
|
1669 | { |
|
|
1670 | dREQ (REQ_DB_KEY_RANGE); |
|
|
1671 | req->db = db; |
|
|
1672 | req->txn = txn; |
|
|
1673 | sv_to_dbt (&req->dbt1, key); |
|
|
1674 | req->uint1 = flags; |
|
|
1675 | req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); |
|
|
1676 | REQ_SEND; |
|
|
1677 | } |
|
|
1678 | |
|
|
1679 | void |
|
|
1680 | db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0) |
|
|
1681 | PREINIT: |
|
|
1682 | CALLBACK |
|
|
1683 | CODE: |
|
|
1684 | { |
|
|
1685 | dREQ (REQ_DB_PUT); |
|
|
1686 | req->db = db; |
|
|
1687 | req->txn = txn; |
|
|
1688 | sv_to_dbt (&req->dbt1, key); |
|
|
1689 | sv_to_dbt (&req->dbt2, data); |
|
|
1690 | req->uint1 = flags; |
|
|
1691 | REQ_SEND; |
|
|
1692 | } |
|
|
1693 | |
|
|
1694 | void |
|
|
1695 | db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0) |
|
|
1696 | PREINIT: |
|
|
1697 | CALLBACK |
|
|
1698 | CODE: |
|
|
1699 | if (SvREADONLY (data)) |
|
|
1700 | croak ("can't modify read-only data scalar in db_get"); |
|
|
1701 | { |
|
|
1702 | dREQ (REQ_DB_GET); |
|
|
1703 | req->db = db; |
|
|
1704 | req->txn = txn; |
|
|
1705 | req->uint1 = flags; |
|
|
1706 | sv_to_dbt (&req->dbt1, key); |
|
|
1707 | req->dbt3.flags = DB_DBT_MALLOC; |
|
|
1708 | req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
|
|
1709 | REQ_SEND; |
|
|
1710 | } |
|
|
1711 | |
|
|
1712 | void |
|
|
1713 | db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) |
|
|
1714 | PREINIT: |
|
|
1715 | CALLBACK |
|
|
1716 | CODE: |
|
|
1717 | if (SvREADONLY (data)) |
|
|
1718 | croak ("can't modify read-only data scalar in db_pget"); |
|
|
1719 | { |
|
|
1720 | dREQ (REQ_DB_PGET); |
|
|
1721 | req->db = db; |
|
|
1722 | req->txn = txn; |
|
|
1723 | req->uint1 = flags; |
|
|
1724 | sv_to_dbt (&req->dbt1, key); |
|
|
1725 | sv_to_dbt (&req->dbt2, pkey); |
|
|
1726 | req->dbt3.flags = DB_DBT_MALLOC; |
|
|
1727 | req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
|
|
1728 | REQ_SEND; |
|
|
1729 | } |
|
|
1730 | |
|
|
1731 | void |
|
|
1732 | db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0) |
|
|
1733 | PREINIT: |
|
|
1734 | CALLBACK |
|
|
1735 | CODE: |
|
|
1736 | { |
|
|
1737 | dREQ (REQ_DB_DEL); |
|
|
1738 | req->db = db; |
|
|
1739 | req->txn = txn; |
|
|
1740 | req->uint1 = flags; |
|
|
1741 | sv_to_dbt (&req->dbt1, key); |
|
|
1742 | REQ_SEND; |
|
|
1743 | } |
|
|
1744 | |
|
|
1745 | void |
|
|
1746 | db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0) |
|
|
1747 | PREINIT: |
|
|
1748 | CALLBACK |
|
|
1749 | CODE: |
|
|
1750 | { |
|
|
1751 | dREQ (REQ_TXN_COMMIT); |
|
|
1752 | req->txn = txn; |
|
|
1753 | req->uint1 = flags; |
|
|
1754 | REQ_SEND; |
|
|
1755 | ptr_nuke (ST (0)); |
|
|
1756 | } |
|
|
1757 | |
|
|
1758 | void |
|
|
1759 | db_txn_abort (DB_TXN *txn, SV *callback = 0) |
|
|
1760 | PREINIT: |
|
|
1761 | CALLBACK |
|
|
1762 | CODE: |
|
|
1763 | { |
|
|
1764 | dREQ (REQ_TXN_ABORT); |
|
|
1765 | req->txn = txn; |
|
|
1766 | REQ_SEND; |
|
|
1767 | ptr_nuke (ST (0)); |
|
|
1768 | } |
|
|
1769 | |
|
|
1770 | void |
|
|
1771 | db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0) |
|
|
1772 | PREINIT: |
|
|
1773 | CALLBACK |
|
|
1774 | CODE: |
|
|
1775 | { |
|
|
1776 | dREQ (REQ_TXN_FINISH); |
|
|
1777 | req->txn = txn; |
|
|
1778 | req->uint1 = flags; |
|
|
1779 | REQ_SEND; |
|
|
1780 | ptr_nuke (ST (0)); |
|
|
1781 | } |
|
|
1782 | |
|
|
1783 | void |
|
|
1784 | db_c_close (DBC *dbc, SV *callback = 0) |
|
|
1785 | PREINIT: |
|
|
1786 | CALLBACK |
|
|
1787 | CODE: |
|
|
1788 | { |
|
|
1789 | dREQ (REQ_C_CLOSE); |
|
|
1790 | req->dbc = dbc; |
|
|
1791 | REQ_SEND; |
|
|
1792 | ptr_nuke (ST (0)); |
|
|
1793 | } |
|
|
1794 | |
|
|
1795 | void |
|
|
1796 | db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0) |
|
|
1797 | PREINIT: |
|
|
1798 | CALLBACK |
|
|
1799 | CODE: |
|
|
1800 | { |
|
|
1801 | dREQ (REQ_C_COUNT); |
|
|
1802 | req->dbc = dbc; |
|
|
1803 | req->sv1 = SvREFCNT_inc (count); |
|
|
1804 | REQ_SEND; |
|
|
1805 | } |
|
|
1806 | |
|
|
1807 | void |
|
|
1808 | db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) |
|
|
1809 | PREINIT: |
|
|
1810 | CALLBACK |
|
|
1811 | CODE: |
|
|
1812 | { |
|
|
1813 | dREQ (REQ_C_PUT); |
|
|
1814 | req->dbc = dbc; |
|
|
1815 | sv_to_dbt (&req->dbt1, key); |
|
|
1816 | sv_to_dbt (&req->dbt2, data); |
|
|
1817 | req->uint1 = flags; |
|
|
1818 | REQ_SEND; |
|
|
1819 | } |
|
|
1820 | |
|
|
1821 | void |
|
|
1822 | db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) |
|
|
1823 | PREINIT: |
|
|
1824 | CALLBACK |
|
|
1825 | CODE: |
|
|
1826 | { |
|
|
1827 | dREQ (REQ_C_GET); |
|
|
1828 | req->dbc = dbc; |
|
|
1829 | req->uint1 = flags; |
|
|
1830 | if ((flags & DB_SET) == DB_SET |
|
|
1831 | || (flags & DB_SET_RANGE) == DB_SET_RANGE) |
|
|
1832 | sv_to_dbt (&req->dbt1, key); |
|
|
1833 | else |
|
|
1834 | req->dbt1.flags = DB_DBT_MALLOC; |
|
|
1835 | |
|
|
1836 | req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); |
|
|
1837 | |
|
|
1838 | if ((flags & DB_GET_BOTH) == DB_GET_BOTH |
|
|
1839 | || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) |
|
|
1840 | sv_to_dbt (&req->dbt3, data); |
|
|
1841 | else |
|
|
1842 | req->dbt3.flags = DB_DBT_MALLOC; |
|
|
1843 | |
|
|
1844 | req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
|
|
1845 | REQ_SEND; |
|
|
1846 | } |
|
|
1847 | |
|
|
1848 | void |
|
|
1849 | db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) |
|
|
1850 | PREINIT: |
|
|
1851 | CALLBACK |
|
|
1852 | CODE: |
|
|
1853 | { |
|
|
1854 | dREQ (REQ_C_PGET); |
|
|
1855 | req->dbc = dbc; |
|
|
1856 | req->uint1 = flags; |
|
|
1857 | if ((flags & DB_SET) == DB_SET |
|
|
1858 | || (flags & DB_SET_RANGE) == DB_SET_RANGE) |
|
|
1859 | sv_to_dbt (&req->dbt1, key); |
|
|
1860 | else |
|
|
1861 | req->dbt1.flags = DB_DBT_MALLOC; |
|
|
1862 | |
|
|
1863 | req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); |
|
|
1864 | |
|
|
1865 | req->dbt2.flags = DB_DBT_MALLOC; |
|
|
1866 | req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey); |
|
|
1867 | |
|
|
1868 | if ((flags & DB_GET_BOTH) == DB_GET_BOTH |
|
|
1869 | || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) |
|
|
1870 | sv_to_dbt (&req->dbt3, data); |
|
|
1871 | else |
|
|
1872 | req->dbt3.flags = DB_DBT_MALLOC; |
|
|
1873 | |
|
|
1874 | req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
|
|
1875 | REQ_SEND; |
|
|
1876 | } |
|
|
1877 | |
|
|
1878 | void |
|
|
1879 | db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0) |
|
|
1880 | PREINIT: |
|
|
1881 | CALLBACK |
|
|
1882 | CODE: |
|
|
1883 | { |
|
|
1884 | dREQ (REQ_C_DEL); |
|
|
1885 | req->dbc = dbc; |
|
|
1886 | req->uint1 = flags; |
|
|
1887 | REQ_SEND; |
|
|
1888 | } |
|
|
1889 | |
|
|
1890 | |
|
|
1891 | void |
|
|
1892 | db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0) |
|
|
1893 | PREINIT: |
|
|
1894 | CALLBACK |
|
|
1895 | CODE: |
|
|
1896 | { |
|
|
1897 | dREQ (REQ_SEQ_OPEN); |
|
|
1898 | req->seq = seq; |
|
|
1899 | req->txn = txnid; |
|
|
1900 | req->uint1 = flags | DB_THREAD; |
|
|
1901 | sv_to_dbt (&req->dbt1, key); |
|
|
1902 | REQ_SEND; |
|
|
1903 | } |
|
|
1904 | |
|
|
1905 | void |
|
|
1906 | db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0) |
|
|
1907 | PREINIT: |
|
|
1908 | CALLBACK |
|
|
1909 | CODE: |
|
|
1910 | { |
|
|
1911 | dREQ (REQ_SEQ_CLOSE); |
|
|
1912 | req->seq = seq; |
|
|
1913 | req->uint1 = flags; |
|
|
1914 | REQ_SEND; |
|
|
1915 | ptr_nuke (ST (0)); |
|
|
1916 | } |
|
|
1917 | |
|
|
1918 | void |
|
|
1919 | db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0) |
|
|
1920 | PREINIT: |
|
|
1921 | CALLBACK |
|
|
1922 | CODE: |
|
|
1923 | { |
|
|
1924 | dREQ (REQ_SEQ_GET); |
|
|
1925 | req->seq = seq; |
|
|
1926 | req->txn = txnid; |
|
|
1927 | req->int1 = delta; |
|
|
1928 | req->uint1 = flags; |
|
|
1929 | req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); |
|
|
1930 | REQ_SEND; |
|
|
1931 | } |
|
|
1932 | |
|
|
1933 | void |
|
|
1934 | db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0) |
|
|
1935 | PREINIT: |
|
|
1936 | CALLBACK |
|
|
1937 | CODE: |
|
|
1938 | { |
|
|
1939 | dREQ (REQ_SEQ_REMOVE); |
|
|
1940 | req->seq = seq; |
|
|
1941 | req->txn = txnid; |
|
|
1942 | req->uint1 = flags; |
942 | REQ_SEND; |
1943 | REQ_SEND; |
943 | } |
1944 | } |
944 | |
1945 | |
945 | |
1946 | |
946 | MODULE = BDB PACKAGE = BDB::Env |
1947 | MODULE = BDB PACKAGE = BDB::Env |
947 | |
1948 | |
|
|
1949 | void |
|
|
1950 | DESTROY (DB_ENV_ornuked *env) |
|
|
1951 | CODE: |
|
|
1952 | if (env) |
|
|
1953 | env->close (env, 0); |
|
|
1954 | |
|
|
1955 | int set_data_dir (DB_ENV *env, const char *dir) |
|
|
1956 | CODE: |
|
|
1957 | RETVAL = env->set_data_dir (env, dir); |
|
|
1958 | OUTPUT: |
|
|
1959 | RETVAL |
|
|
1960 | |
|
|
1961 | int set_tmp_dir (DB_ENV *env, const char *dir) |
|
|
1962 | CODE: |
|
|
1963 | RETVAL = env->set_tmp_dir (env, dir); |
|
|
1964 | OUTPUT: |
|
|
1965 | RETVAL |
|
|
1966 | |
|
|
1967 | int set_lg_dir (DB_ENV *env, const char *dir) |
|
|
1968 | CODE: |
|
|
1969 | RETVAL = env->set_lg_dir (env, dir); |
|
|
1970 | OUTPUT: |
|
|
1971 | RETVAL |
|
|
1972 | |
|
|
1973 | int set_shm_key (DB_ENV *env, long shm_key) |
|
|
1974 | CODE: |
|
|
1975 | RETVAL = env->set_shm_key (env, shm_key); |
|
|
1976 | OUTPUT: |
|
|
1977 | RETVAL |
|
|
1978 | |
948 | int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0) |
1979 | int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0) |
|
|
1980 | CODE: |
|
|
1981 | RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); |
|
|
1982 | OUTPUT: |
|
|
1983 | RETVAL |
949 | |
1984 | |
950 | int set_flags (DB_ENV *env, U32 flags, int onoff) |
1985 | int set_flags (DB_ENV *env, U32 flags, int onoff = 1) |
|
|
1986 | CODE: |
|
|
1987 | RETVAL = env->set_flags (env, flags, onoff); |
|
|
1988 | OUTPUT: |
|
|
1989 | RETVAL |
951 | |
1990 | |
|
|
1991 | #if DB_VERSION_MINOR >= 7 |
|
|
1992 | |
|
|
1993 | int set_intermediate_dir_mode (DB_ENV *env, const char *mode) |
|
|
1994 | CODE: |
|
|
1995 | RETVAL = env->set_intermediate_dir_mode (env, mode); |
|
|
1996 | OUTPUT: |
|
|
1997 | RETVAL |
|
|
1998 | |
|
|
1999 | int log_set_config (DB_ENV *env, U32 flags, int onoff = 1) |
|
|
2000 | CODE: |
|
|
2001 | RETVAL = env->log_set_config (env, flags, onoff); |
|
|
2002 | OUTPUT: |
|
|
2003 | RETVAL |
|
|
2004 | |
|
|
2005 | #endif |
|
|
2006 | |
|
|
2007 | |
|
|
2008 | void set_errfile (DB_ENV *env, FILE *errfile = 0) |
|
|
2009 | CODE: |
|
|
2010 | env->set_errfile (env, errfile); |
|
|
2011 | |
|
|
2012 | void set_msgfile (DB_ENV *env, FILE *msgfile = 0) |
|
|
2013 | CODE: |
|
|
2014 | env->set_msgfile (env, msgfile); |
|
|
2015 | |
|
|
2016 | int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1) |
|
|
2017 | CODE: |
|
|
2018 | RETVAL = env->set_verbose (env, which, onoff); |
|
|
2019 | OUTPUT: |
|
|
2020 | RETVAL |
|
|
2021 | |
952 | int set_encrypt (DB_ENV *env, const char *password, U32 flags) |
2022 | int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) |
|
|
2023 | CODE: |
|
|
2024 | RETVAL = env->set_encrypt (env, password, flags); |
|
|
2025 | OUTPUT: |
|
|
2026 | RETVAL |
|
|
2027 | |
|
|
2028 | int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) |
|
|
2029 | CODE: |
|
|
2030 | RETVAL = env->set_timeout (env, timeout * 1000000, flags); |
|
|
2031 | OUTPUT: |
|
|
2032 | RETVAL |
|
|
2033 | |
|
|
2034 | int set_mp_max_openfd (DB_ENV *env, int maxopenfd); |
|
|
2035 | CODE: |
|
|
2036 | RETVAL = env->set_mp_max_openfd (env, maxopenfd); |
|
|
2037 | OUTPUT: |
|
|
2038 | RETVAL |
|
|
2039 | |
|
|
2040 | int set_mp_max_write (DB_ENV *env, int maxwrite, int maxwrite_sleep); |
|
|
2041 | CODE: |
|
|
2042 | RETVAL = env->set_mp_max_write (env, maxwrite, maxwrite_sleep); |
|
|
2043 | OUTPUT: |
|
|
2044 | RETVAL |
|
|
2045 | |
|
|
2046 | int set_mp_mmapsize (DB_ENV *env, int mmapsize_mb) |
|
|
2047 | CODE: |
|
|
2048 | RETVAL = env->set_mp_mmapsize (env, ((size_t)mmapsize_mb) << 20); |
|
|
2049 | OUTPUT: |
|
|
2050 | RETVAL |
|
|
2051 | |
|
|
2052 | int set_lk_detect (DB_ENV *env, U32 detect = DB_LOCK_DEFAULT) |
|
|
2053 | CODE: |
|
|
2054 | RETVAL = env->set_lk_detect (env, detect); |
|
|
2055 | OUTPUT: |
|
|
2056 | RETVAL |
|
|
2057 | |
|
|
2058 | int set_lk_max_lockers (DB_ENV *env, U32 max) |
|
|
2059 | CODE: |
|
|
2060 | RETVAL = env->set_lk_max_lockers (env, max); |
|
|
2061 | OUTPUT: |
|
|
2062 | RETVAL |
|
|
2063 | |
|
|
2064 | int set_lk_max_locks (DB_ENV *env, U32 max) |
|
|
2065 | CODE: |
|
|
2066 | RETVAL = env->set_lk_max_locks (env, max); |
|
|
2067 | OUTPUT: |
|
|
2068 | RETVAL |
|
|
2069 | |
|
|
2070 | int set_lk_max_objects (DB_ENV *env, U32 max) |
|
|
2071 | CODE: |
|
|
2072 | RETVAL = env->set_lk_max_objects (env, max); |
|
|
2073 | OUTPUT: |
|
|
2074 | RETVAL |
|
|
2075 | |
|
|
2076 | int set_lg_bsize (DB_ENV *env, U32 max) |
|
|
2077 | CODE: |
|
|
2078 | RETVAL = env->set_lg_bsize (env, max); |
|
|
2079 | OUTPUT: |
|
|
2080 | RETVAL |
|
|
2081 | |
|
|
2082 | int set_lg_max (DB_ENV *env, U32 max) |
|
|
2083 | CODE: |
|
|
2084 | RETVAL = env->set_lg_max (env, max); |
|
|
2085 | OUTPUT: |
|
|
2086 | RETVAL |
|
|
2087 | |
|
|
2088 | int mutex_set_max (DB_ENV *env, U32 max) |
|
|
2089 | CODE: |
|
|
2090 | RETVAL = env->mutex_set_max (env, max); |
|
|
2091 | OUTPUT: |
|
|
2092 | RETVAL |
|
|
2093 | |
|
|
2094 | int mutex_set_increment (DB_ENV *env, U32 increment) |
|
|
2095 | CODE: |
|
|
2096 | RETVAL = env->mutex_set_increment (env, increment); |
|
|
2097 | OUTPUT: |
|
|
2098 | RETVAL |
|
|
2099 | |
|
|
2100 | int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins) |
|
|
2101 | CODE: |
|
|
2102 | RETVAL = env->mutex_set_tas_spins (env, tas_spins); |
|
|
2103 | OUTPUT: |
|
|
2104 | RETVAL |
|
|
2105 | |
|
|
2106 | int mutex_set_align (DB_ENV *env, U32 align) |
|
|
2107 | CODE: |
|
|
2108 | RETVAL = env->mutex_set_align (env, align); |
|
|
2109 | OUTPUT: |
|
|
2110 | RETVAL |
|
|
2111 | |
|
|
2112 | DB_TXN * |
|
|
2113 | txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) |
|
|
2114 | CODE: |
|
|
2115 | errno = env->txn_begin (env, parent, &RETVAL, flags); |
|
|
2116 | if (errno) |
|
|
2117 | croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); |
|
|
2118 | OUTPUT: |
|
|
2119 | RETVAL |
|
|
2120 | |
|
|
2121 | DB_TXN * |
|
|
2122 | cdsgroup_begin (DB_ENV *env) |
|
|
2123 | CODE: |
|
|
2124 | errno = env->cdsgroup_begin (env, &RETVAL); |
|
|
2125 | if (errno) |
|
|
2126 | croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno)); |
|
|
2127 | OUTPUT: |
|
|
2128 | RETVAL |
953 | |
2129 | |
954 | MODULE = BDB PACKAGE = BDB::Db |
2130 | MODULE = BDB PACKAGE = BDB::Db |
955 | |
2131 | |
|
|
2132 | void |
|
|
2133 | DESTROY (DB_ornuked *db) |
|
|
2134 | CODE: |
|
|
2135 | if (db) |
|
|
2136 | { |
|
|
2137 | SV *env = (SV *)db->app_private; |
|
|
2138 | db->close (db, 0); |
|
|
2139 | SvREFCNT_dec (env); |
|
|
2140 | } |
|
|
2141 | |
956 | int set_cachesize (DB *db, U32 gbytes, U32 bytes, int ncache = 0) |
2142 | int set_cachesize (DB *db, U32 gbytes, U32 bytes, int ncache = 0) |
|
|
2143 | CODE: |
|
|
2144 | RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); |
|
|
2145 | OUTPUT: |
|
|
2146 | RETVAL |
957 | |
2147 | |
958 | int set_flags (DB *env, U32 flags, int onoff) |
2148 | int set_flags (DB *db, U32 flags) |
|
|
2149 | CODE: |
|
|
2150 | RETVAL = db->set_flags (db, flags); |
|
|
2151 | OUTPUT: |
|
|
2152 | RETVAL |
959 | |
2153 | |
960 | int set_encrypt (DB *db, const char *password, U32 flags) |
2154 | int set_encrypt (DB *db, const char *password, U32 flags) |
|
|
2155 | CODE: |
|
|
2156 | RETVAL = db->set_encrypt (db, password, flags); |
|
|
2157 | OUTPUT: |
|
|
2158 | RETVAL |
961 | |
2159 | |
962 | int set_lorder (DB *db, int lorder) |
2160 | int set_lorder (DB *db, int lorder) |
963 | |
2161 | CODE: |
|
|
2162 | RETVAL = db->set_lorder (db, lorder); |
|
|
2163 | OUTPUT: |
|
|
2164 | RETVAL |
964 | |
2165 | |
965 | int set_bt_minkey (DB *db, U32 minkey) |
2166 | int set_bt_minkey (DB *db, U32 minkey) |
|
|
2167 | CODE: |
|
|
2168 | RETVAL = db->set_bt_minkey (db, minkey); |
|
|
2169 | OUTPUT: |
|
|
2170 | RETVAL |
966 | |
2171 | |
967 | int set_re_delim(DB *db, int delim); |
2172 | int set_re_delim (DB *db, int delim) |
|
|
2173 | CODE: |
|
|
2174 | RETVAL = db->set_re_delim (db, delim); |
|
|
2175 | OUTPUT: |
|
|
2176 | RETVAL |
968 | |
2177 | |
969 | int set_re_pad (DB *db, int re_pad) |
2178 | int set_re_pad (DB *db, int re_pad) |
|
|
2179 | CODE: |
|
|
2180 | RETVAL = db->set_re_pad (db, re_pad); |
|
|
2181 | OUTPUT: |
|
|
2182 | RETVAL |
970 | |
2183 | |
971 | int set_re_source (DB *db, char *source) |
2184 | int set_re_source (DB *db, char *source) |
|
|
2185 | CODE: |
|
|
2186 | RETVAL = db->set_re_source (db, source); |
|
|
2187 | OUTPUT: |
|
|
2188 | RETVAL |
972 | |
2189 | |
973 | int set_re_len (DB *db, U32 re_len) |
2190 | int set_re_len (DB *db, U32 re_len) |
|
|
2191 | CODE: |
|
|
2192 | RETVAL = db->set_re_len (db, re_len); |
|
|
2193 | OUTPUT: |
|
|
2194 | RETVAL |
974 | |
2195 | |
975 | int set_h_ffactor (DB *db, U32 h_ffactor) |
2196 | int set_h_ffactor (DB *db, U32 h_ffactor) |
|
|
2197 | CODE: |
|
|
2198 | RETVAL = db->set_h_ffactor (db, h_ffactor); |
|
|
2199 | OUTPUT: |
|
|
2200 | RETVAL |
976 | |
2201 | |
977 | int set_h_nelem (DB *db, U32 h_nelem) |
2202 | int set_h_nelem (DB *db, U32 h_nelem) |
|
|
2203 | CODE: |
|
|
2204 | RETVAL = db->set_h_nelem (db, h_nelem); |
|
|
2205 | OUTPUT: |
|
|
2206 | RETVAL |
978 | |
2207 | |
979 | int set_q_extentsize (DB *db, U32 extentsize) |
2208 | int set_q_extentsize (DB *db, U32 extentsize) |
|
|
2209 | CODE: |
|
|
2210 | RETVAL = db->set_q_extentsize (db, extentsize); |
|
|
2211 | OUTPUT: |
|
|
2212 | RETVAL |
980 | |
2213 | |
|
|
2214 | DBC * |
|
|
2215 | cursor (DB *db, DB_TXN_ornull *txn = 0, U32 flags = 0) |
|
|
2216 | CODE: |
|
|
2217 | errno = db->cursor (db, txn, &RETVAL, flags); |
|
|
2218 | if (errno) |
|
|
2219 | croak ("DB->cursor: %s", db_strerror (errno)); |
|
|
2220 | OUTPUT: |
|
|
2221 | RETVAL |
981 | |
2222 | |
|
|
2223 | DB_SEQUENCE * |
|
|
2224 | sequence (DB *db, U32 flags = 0) |
|
|
2225 | CODE: |
|
|
2226 | { |
|
|
2227 | errno = db_sequence_create (&RETVAL, db, flags); |
|
|
2228 | if (errno) |
|
|
2229 | croak ("db_sequence_create: %s", db_strerror (errno)); |
|
|
2230 | } |
|
|
2231 | OUTPUT: |
|
|
2232 | RETVAL |
|
|
2233 | |
|
|
2234 | |
|
|
2235 | MODULE = BDB PACKAGE = BDB::Txn |
|
|
2236 | |
|
|
2237 | void |
|
|
2238 | DESTROY (DB_TXN_ornuked *txn) |
|
|
2239 | CODE: |
|
|
2240 | if (txn) |
|
|
2241 | txn->abort (txn); |
|
|
2242 | |
|
|
2243 | int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) |
|
|
2244 | CODE: |
|
|
2245 | RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); |
|
|
2246 | OUTPUT: |
|
|
2247 | RETVAL |
|
|
2248 | |
|
|
2249 | int failed (DB_TXN *txn) |
|
|
2250 | CODE: |
|
|
2251 | RETVAL = !!(txn->flags & TXN_DEADLOCK); |
|
|
2252 | OUTPUT: |
|
|
2253 | RETVAL |
|
|
2254 | |
|
|
2255 | |
|
|
2256 | MODULE = BDB PACKAGE = BDB::Cursor |
|
|
2257 | |
|
|
2258 | void |
|
|
2259 | DESTROY (DBC_ornuked *dbc) |
|
|
2260 | CODE: |
|
|
2261 | if (dbc) |
|
|
2262 | dbc->c_close (dbc); |
|
|
2263 | |
|
|
2264 | #if DB_VERSION_MINOR >= 6 |
|
|
2265 | |
|
|
2266 | int set_priority (DBC *dbc, int priority) |
|
|
2267 | CODE: |
|
|
2268 | dbc->set_priority (dbc, priority); |
|
|
2269 | |
|
|
2270 | #endif |
|
|
2271 | |
|
|
2272 | MODULE = BDB PACKAGE = BDB::Sequence |
|
|
2273 | |
|
|
2274 | void |
|
|
2275 | DESTROY (DB_SEQUENCE_ornuked *seq) |
|
|
2276 | CODE: |
|
|
2277 | if (seq) |
|
|
2278 | seq->close (seq, 0); |
|
|
2279 | |
|
|
2280 | int initial_value (DB_SEQUENCE *seq, db_seq_t value) |
|
|
2281 | CODE: |
|
|
2282 | RETVAL = seq->initial_value (seq, value); |
|
|
2283 | OUTPUT: |
|
|
2284 | RETVAL |
|
|
2285 | |
|
|
2286 | int set_cachesize (DB_SEQUENCE *seq, U32 size) |
|
|
2287 | CODE: |
|
|
2288 | RETVAL = seq->set_cachesize (seq, size); |
|
|
2289 | OUTPUT: |
|
|
2290 | RETVAL |
|
|
2291 | |
|
|
2292 | int set_flags (DB_SEQUENCE *seq, U32 flags) |
|
|
2293 | CODE: |
|
|
2294 | RETVAL = seq->set_flags (seq, flags); |
|
|
2295 | OUTPUT: |
|
|
2296 | RETVAL |
|
|
2297 | |
|
|
2298 | int set_range (DB_SEQUENCE *seq, db_seq_t min, db_seq_t max) |
|
|
2299 | CODE: |
|
|
2300 | RETVAL = seq->set_range (seq, min, max); |
|
|
2301 | OUTPUT: |
|
|
2302 | RETVAL |
|
|
2303 | |
|
|
2304 | |