1 | /* solaris */ |
1 | #include <sys/user.h> |
2 | #define _POSIX_PTHREAD_SEMANTICS 1 |
2 | #include <sys/ptrace.h> |
3 | |
3 | |
4 | #if __linux && !defined(_GNU_SOURCE) |
4 | #define X_STACKSIZE 1024 * 128 + sizeof (long) * 64 * 1024 / 4 |
5 | # define _GNU_SOURCE |
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6 | #endif |
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7 | |
5 | |
8 | /* just in case */ |
6 | #include "xthread.h" |
9 | #define _REENTRANT 1 |
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10 | |
7 | |
11 | #include <errno.h> |
8 | #include <errno.h> |
12 | |
9 | |
13 | #include "EXTERN.h" |
10 | #include "EXTERN.h" |
14 | #include "perl.h" |
11 | #include "perl.h" |
15 | #include "XSUB.h" |
12 | #include "XSUB.h" |
16 | |
13 | |
17 | #include <pthread.h> |
14 | // perl stupidly defines these as macros, breaking |
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15 | // lots and lots of code. |
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16 | #undef open |
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17 | #undef close |
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18 | #undef abort |
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19 | #undef malloc |
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20 | #undef free |
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21 | #undef send |
18 | |
22 | |
19 | #include <stddef.h> |
23 | #include <stddef.h> |
20 | #include <stdlib.h> |
24 | #include <stdlib.h> |
21 | #include <errno.h> |
25 | #include <errno.h> |
22 | #include <sys/time.h> |
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23 | #include <sys/types.h> |
26 | #include <sys/types.h> |
24 | #include <limits.h> |
27 | #include <limits.h> |
25 | #include <unistd.h> |
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26 | #include <fcntl.h> |
28 | #include <fcntl.h> |
27 | |
29 | |
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30 | #ifndef _WIN32 |
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31 | # include <sys/time.h> |
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32 | # include <unistd.h> |
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33 | #endif |
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34 | |
28 | #include <db.h> |
35 | #include <db.h> |
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36 | |
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37 | #if DB_VERSION_MAJOR != 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 3) |
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38 | # error you need Berkeley DB 4.3 or a newer 4.x version installed |
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39 | #endif |
29 | |
40 | |
30 | /* number of seconds after which idle threads exit */ |
41 | /* number of seconds after which idle threads exit */ |
31 | #define IDLE_TIMEOUT 10 |
42 | #define IDLE_TIMEOUT 10 |
32 | |
43 | |
33 | /* wether word reads are potentially non-atomic. |
44 | typedef DB_ENV DB_ENV_ornull; |
34 | * this is conservatice, likely most arches this runs |
45 | typedef DB_TXN DB_TXN_ornull; |
35 | * on have atomic word read/writes. |
46 | typedef DBC DBC_ornull; |
36 | */ |
47 | typedef DB DB_ornull; |
37 | #ifndef WORDACCESS_UNSAFE |
48 | |
38 | # if __i386 || __x86_64 |
49 | typedef DB_ENV DB_ENV_ornuked; |
39 | # define WORDACCESS_UNSAFE 0 |
50 | typedef DB_TXN DB_TXN_ornuked; |
40 | # else |
51 | typedef DBC DBC_ornuked; |
41 | # define WORDACCESS_UNSAFE 1 |
52 | typedef DB DB_ornuked; |
42 | # endif |
53 | |
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54 | #if DB_VERSION_MINOR >= 3 |
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55 | typedef DB_SEQUENCE DB_SEQUENCE_ornull; |
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56 | typedef DB_SEQUENCE DB_SEQUENCE_ornuked; |
43 | #endif |
57 | #endif |
44 | |
58 | |
45 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
59 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
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60 | typedef char *bdb_filename; |
46 | |
61 | |
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62 | static SV *prepare_cb; |
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63 | |
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64 | #if DB_VERSION_MINOR >= 6 |
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65 | # define c_close close |
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66 | # define c_count count |
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67 | # define c_del del |
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68 | # define c_dup dup |
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69 | # define c_get get |
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70 | # define c_pget pget |
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71 | # define c_put put |
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72 | #endif |
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73 | |
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74 | static char * |
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75 | get_bdb_filename (SV *sv) |
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76 | { |
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77 | if (!SvOK (sv)) |
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78 | return 0; |
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79 | |
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80 | #if _WIN32 |
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81 | /* win32 madness + win32 perl absolutely brokenness make for horrible hacks */ |
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82 | { |
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83 | STRLEN len; |
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84 | char *src = SvPVbyte (sv, len); |
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85 | SV *t1 = sv_newmortal (); |
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86 | SV *t2 = sv_newmortal (); |
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87 | |
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88 | sv_upgrade (t1, SVt_PV); SvPOK_only (t1); SvGROW (t1, len * 16 + 1); |
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89 | sv_upgrade (t2, SVt_PV); SvPOK_only (t2); SvGROW (t2, len * 16 + 1); |
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90 | |
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91 | len = MultiByteToWideChar (CP_ACP, 0, src, len, (WCHAR *)SvPVX (t1), SvLEN (t1) / sizeof (WCHAR)); |
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92 | len = WideCharToMultiByte (CP_UTF8, 0, (WCHAR *)SvPVX (t1), len, SvPVX (t2), SvLEN (t2), 0, 0); |
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93 | SvPOK_only (t2); |
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94 | SvPVX (t2)[len] = 0; |
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95 | SvCUR_set (t2, len); |
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96 | |
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97 | return SvPVX (t2); |
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98 | } |
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99 | #else |
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100 | return SvPVbyte_nolen (sv); |
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101 | #endif |
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102 | } |
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103 | |
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104 | static void |
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105 | debug_errcall (const DB_ENV *dbenv, const char *errpfx, const char *msg) |
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106 | { |
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107 | printf ("err[%s]\n", msg); |
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108 | } |
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109 | |
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110 | static void |
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111 | debug_msgcall (const DB_ENV *dbenv, const char *msg) |
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112 | { |
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113 | printf ("msg[%s]\n", msg); |
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114 | } |
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115 | |
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116 | static char * |
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117 | strdup_ornull (const char *s) |
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118 | { |
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119 | return s ? strdup (s) : 0; |
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120 | } |
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121 | |
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122 | static void |
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123 | sv_to_dbt (DBT *dbt, SV *sv) |
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124 | { |
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125 | STRLEN len; |
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126 | char *data = SvPVbyte (sv, len); |
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127 | |
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128 | dbt->data = malloc (len); |
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129 | memcpy (dbt->data, data, len); |
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130 | dbt->size = len; |
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131 | dbt->flags = DB_DBT_REALLOC; |
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132 | } |
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133 | |
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134 | static void |
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135 | dbt_to_sv (SV *sv, DBT *dbt) |
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136 | { |
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137 | if (sv) |
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138 | { |
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139 | SvREADONLY_off (sv); |
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140 | sv_setsv_mg (sv, dbt->data ? newSVpvn (dbt->data, dbt->size) : &PL_sv_undef); |
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141 | SvREFCNT_dec (sv); |
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142 | } |
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143 | |
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144 | //assert (dbt->flags & DBT_MALLOC || !dbt->data); |
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145 | free (dbt->data); |
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146 | } |
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147 | |
47 | enum |
148 | enum { |
48 | { |
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49 | REQ_QUIT, |
149 | REQ_QUIT, |
50 | REQ_ENV_OPEN, REQ_ENV_CLOSE, |
150 | REQ_ENV_OPEN, REQ_ENV_CLOSE, REQ_ENV_TXN_CHECKPOINT, REQ_ENV_LOCK_DETECT, |
51 | REQ_DB_OPEN, REQ_DB_CLOSE, |
151 | REQ_ENV_MEMP_SYNC, REQ_ENV_MEMP_TRICKLE, REQ_ENV_DBREMOVE, REQ_ENV_DBRENAME, |
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152 | REQ_DB_OPEN, REQ_DB_CLOSE, REQ_DB_COMPACT, REQ_DB_SYNC, REQ_DB_UPGRADE, |
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153 | REQ_DB_PUT, REQ_DB_EXISTS, REQ_DB_GET, REQ_DB_PGET, REQ_DB_DEL, REQ_DB_KEY_RANGE, |
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154 | REQ_TXN_COMMIT, REQ_TXN_ABORT, REQ_TXN_FINISH, |
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155 | REQ_C_CLOSE, REQ_C_COUNT, REQ_C_PUT, REQ_C_GET, REQ_C_PGET, REQ_C_DEL, |
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156 | REQ_SEQ_OPEN, REQ_SEQ_CLOSE, REQ_SEQ_GET, REQ_SEQ_REMOVE, |
52 | }; |
157 | }; |
53 | |
158 | |
54 | typedef struct aio_cb |
159 | typedef struct bdb_cb |
55 | { |
160 | { |
56 | struct aio_cb *volatile next; |
161 | struct bdb_cb *volatile next; |
57 | SV *callback; |
162 | SV *callback; |
58 | int type, pri, errorno; |
163 | int type, pri, result; |
59 | |
164 | |
60 | DB_ENV *env; |
165 | DB_ENV *env; |
61 | DB *db; |
166 | DB *db; |
62 | DB_TXN *txn; |
167 | DB_TXN *txn; |
63 | DBC *cursor; |
168 | DBC *dbc; |
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169 | |
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170 | UV uv1; |
64 | int int1, int2; |
171 | int int1, int2; |
65 | U32 uint1, uint2; |
172 | U32 uint1, uint2; |
66 | char *buf1, *buf2; |
173 | char *buf1, *buf2, *buf3; |
67 | } aio_cb; |
174 | SV *sv1, *sv2, *sv3; |
68 | |
175 | |
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176 | DBT dbt1, dbt2, dbt3; |
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177 | DB_KEY_RANGE key_range; |
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178 | #if DB_VERSION_MINOR >= 3 |
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179 | DB_SEQUENCE *seq; |
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180 | db_seq_t seq_t; |
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181 | #endif |
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182 | |
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183 | SV *rsv1, *rsv2; // keep some request objects alive |
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184 | } bdb_cb; |
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185 | |
69 | typedef aio_cb *aio_req; |
186 | typedef bdb_cb *bdb_req; |
70 | |
187 | |
71 | enum { |
188 | enum { |
72 | PRI_MIN = -4, |
189 | PRI_MIN = -4, |
73 | PRI_MAX = 4, |
190 | PRI_MAX = 4, |
74 | |
191 | |
… | |
… | |
77 | NUM_PRI = PRI_MAX + PRI_BIAS + 1, |
194 | NUM_PRI = PRI_MAX + PRI_BIAS + 1, |
78 | }; |
195 | }; |
79 | |
196 | |
80 | #define AIO_TICKS ((1000000 + 1023) >> 10) |
197 | #define AIO_TICKS ((1000000 + 1023) >> 10) |
81 | |
198 | |
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199 | static SV *on_next_submit; |
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200 | |
82 | static unsigned int max_poll_time = 0; |
201 | static unsigned int max_poll_time = 0; |
83 | static unsigned int max_poll_reqs = 0; |
202 | static unsigned int max_poll_reqs = 0; |
84 | |
203 | |
85 | /* calculcate time difference in ~1/AIO_TICKS of a second */ |
204 | /* calculcate time difference in ~1/AIO_TICKS of a second */ |
86 | static int tvdiff (struct timeval *tv1, struct timeval *tv2) |
205 | static int tvdiff (struct timeval *tv1, struct timeval *tv2) |
… | |
… | |
91 | |
210 | |
92 | static int next_pri = DEFAULT_PRI + PRI_BIAS; |
211 | static int next_pri = DEFAULT_PRI + PRI_BIAS; |
93 | |
212 | |
94 | static unsigned int started, idle, wanted; |
213 | static unsigned int started, idle, wanted; |
95 | |
214 | |
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 */ |
215 | /* worker threads management */ |
106 | static pthread_mutex_t wrklock = AIO_MUTEX_INIT; |
216 | static mutex_t wrklock = X_MUTEX_INIT; |
107 | |
217 | |
108 | typedef struct worker { |
218 | typedef struct worker { |
109 | /* locked by wrklock */ |
219 | /* locked by wrklock */ |
110 | struct worker *prev, *next; |
220 | struct worker *prev, *next; |
111 | |
221 | |
112 | pthread_t tid; |
222 | thread_t tid; |
113 | |
223 | |
114 | /* locked by reslock, reqlock or wrklock */ |
224 | /* locked by reslock, reqlock or wrklock */ |
115 | aio_req req; /* currently processed request */ |
225 | bdb_req req; /* currently processed request */ |
116 | void *dbuf; |
226 | void *dbuf; |
117 | DIR *dirp; |
227 | DIR *dirp; |
118 | } worker; |
228 | } worker; |
119 | |
229 | |
120 | static worker wrk_first = { &wrk_first, &wrk_first, 0 }; |
230 | static worker wrk_first = { &wrk_first, &wrk_first, 0 }; |
… | |
… | |
132 | } |
242 | } |
133 | |
243 | |
134 | static volatile unsigned int nreqs, nready, npending; |
244 | static volatile unsigned int nreqs, nready, npending; |
135 | static volatile unsigned int max_idle = 4; |
245 | static volatile unsigned int max_idle = 4; |
136 | static volatile unsigned int max_outstanding = 0xffffffff; |
246 | static volatile unsigned int max_outstanding = 0xffffffff; |
137 | static int respipe [2]; |
247 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
138 | |
248 | |
139 | static pthread_mutex_t reslock = AIO_MUTEX_INIT; |
249 | static mutex_t reslock = X_MUTEX_INIT; |
140 | static pthread_mutex_t reqlock = AIO_MUTEX_INIT; |
250 | static mutex_t reqlock = X_MUTEX_INIT; |
141 | static pthread_cond_t reqwait = PTHREAD_COND_INITIALIZER; |
251 | static cond_t reqwait = X_COND_INIT; |
142 | |
252 | |
143 | #if WORDACCESS_UNSAFE |
253 | #if WORDACCESS_UNSAFE |
144 | |
254 | |
145 | static unsigned int get_nready () |
255 | static unsigned int get_nready (void) |
146 | { |
256 | { |
147 | unsigned int retval; |
257 | unsigned int retval; |
148 | |
258 | |
149 | LOCK (reqlock); |
259 | X_LOCK (reqlock); |
150 | retval = nready; |
260 | retval = nready; |
151 | UNLOCK (reqlock); |
261 | X_UNLOCK (reqlock); |
152 | |
262 | |
153 | return retval; |
263 | return retval; |
154 | } |
264 | } |
155 | |
265 | |
156 | static unsigned int get_npending () |
266 | static unsigned int get_npending (void) |
157 | { |
267 | { |
158 | unsigned int retval; |
268 | unsigned int retval; |
159 | |
269 | |
160 | LOCK (reslock); |
270 | X_LOCK (reslock); |
161 | retval = npending; |
271 | retval = npending; |
162 | UNLOCK (reslock); |
272 | X_UNLOCK (reslock); |
163 | |
273 | |
164 | return retval; |
274 | return retval; |
165 | } |
275 | } |
166 | |
276 | |
167 | static unsigned int get_nthreads () |
277 | static unsigned int get_nthreads (void) |
168 | { |
278 | { |
169 | unsigned int retval; |
279 | unsigned int retval; |
170 | |
280 | |
171 | LOCK (wrklock); |
281 | X_LOCK (wrklock); |
172 | retval = started; |
282 | retval = started; |
173 | UNLOCK (wrklock); |
283 | X_UNLOCK (wrklock); |
174 | |
284 | |
175 | return retval; |
285 | return retval; |
176 | } |
286 | } |
177 | |
287 | |
178 | #else |
288 | #else |
… | |
… | |
187 | * a somewhat faster data structure might be nice, but |
297 | * a somewhat faster data structure might be nice, but |
188 | * with 8 priorities this actually needs <20 insns |
298 | * with 8 priorities this actually needs <20 insns |
189 | * per shift, the most expensive operation. |
299 | * per shift, the most expensive operation. |
190 | */ |
300 | */ |
191 | typedef struct { |
301 | typedef struct { |
192 | aio_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ |
302 | bdb_req qs[NUM_PRI], qe[NUM_PRI]; /* qstart, qend */ |
193 | int size; |
303 | int size; |
194 | } reqq; |
304 | } reqq; |
195 | |
305 | |
196 | static reqq req_queue; |
306 | static reqq req_queue; |
197 | static reqq res_queue; |
307 | static reqq res_queue; |
198 | |
308 | |
199 | int reqq_push (reqq *q, aio_req req) |
309 | int reqq_push (reqq *q, bdb_req req) |
200 | { |
310 | { |
201 | int pri = req->pri; |
311 | int pri = req->pri; |
202 | req->next = 0; |
312 | req->next = 0; |
203 | |
313 | |
204 | if (q->qe[pri]) |
314 | if (q->qe[pri]) |
… | |
… | |
210 | q->qe[pri] = q->qs[pri] = req; |
320 | q->qe[pri] = q->qs[pri] = req; |
211 | |
321 | |
212 | return q->size++; |
322 | return q->size++; |
213 | } |
323 | } |
214 | |
324 | |
215 | aio_req reqq_shift (reqq *q) |
325 | bdb_req reqq_shift (reqq *q) |
216 | { |
326 | { |
217 | int pri; |
327 | int pri; |
218 | |
328 | |
219 | if (!q->size) |
329 | if (!q->size) |
220 | return 0; |
330 | return 0; |
221 | |
331 | |
222 | --q->size; |
332 | --q->size; |
223 | |
333 | |
224 | for (pri = NUM_PRI; pri--; ) |
334 | for (pri = NUM_PRI; pri--; ) |
225 | { |
335 | { |
226 | aio_req req = q->qs[pri]; |
336 | bdb_req req = q->qs[pri]; |
227 | |
337 | |
228 | if (req) |
338 | if (req) |
229 | { |
339 | { |
230 | if (!(q->qs[pri] = req->next)) |
340 | if (!(q->qs[pri] = req->next)) |
231 | q->qe[pri] = 0; |
341 | q->qe[pri] = 0; |
… | |
… | |
235 | } |
345 | } |
236 | |
346 | |
237 | abort (); |
347 | abort (); |
238 | } |
348 | } |
239 | |
349 | |
240 | static int poll_cb (); |
350 | static int poll_cb (void); |
241 | static void req_free (aio_req req); |
351 | static void req_free (bdb_req req); |
242 | static void req_cancel (aio_req req); |
352 | static void req_cancel (bdb_req req); |
243 | |
353 | |
244 | static int req_invoke (aio_req req) |
354 | static int req_invoke (bdb_req req) |
245 | { |
355 | { |
246 | dSP; |
356 | switch (req->type) |
247 | |
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248 | if (SvOK (req->callback)) |
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249 | { |
357 | { |
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358 | case REQ_DB_CLOSE: |
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359 | SvREFCNT_dec (req->sv1); |
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360 | break; |
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361 | |
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362 | case REQ_DB_GET: |
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363 | case REQ_DB_PGET: |
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364 | dbt_to_sv (req->sv3, &req->dbt3); |
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365 | break; |
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366 | |
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367 | case REQ_C_GET: |
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368 | case REQ_C_PGET: |
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369 | dbt_to_sv (req->sv1, &req->dbt1); |
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370 | dbt_to_sv (req->sv2, &req->dbt2); |
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371 | dbt_to_sv (req->sv3, &req->dbt3); |
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372 | break; |
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373 | |
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374 | case REQ_DB_PUT: |
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375 | case REQ_C_PUT: |
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376 | dbt_to_sv (0, &req->dbt1); |
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377 | dbt_to_sv (0, &req->dbt2); |
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378 | break; |
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379 | |
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380 | case REQ_DB_KEY_RANGE: |
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381 | { |
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382 | AV *av = newAV (); |
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383 | |
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384 | av_push (av, newSVnv (req->key_range.less)); |
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385 | av_push (av, newSVnv (req->key_range.equal)); |
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386 | av_push (av, newSVnv (req->key_range.greater)); |
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387 | |
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388 | SvREADONLY_off (req->sv1); |
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389 | sv_setsv_mg (req->sv1, newRV_noinc ((SV *)av)); |
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390 | SvREFCNT_dec (req->sv1); |
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391 | } |
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392 | break; |
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393 | |
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394 | #if DB_VERSION_MINOR >= 3 |
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395 | case REQ_SEQ_GET: |
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396 | SvREADONLY_off (req->sv1); |
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397 | |
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398 | if (sizeof (IV) > 4) |
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399 | sv_setiv_mg (req->sv1, (IV)req->seq_t); |
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400 | else |
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401 | sv_setnv_mg (req->sv1, (NV)req->seq_t); |
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402 | |
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403 | SvREFCNT_dec (req->sv1); |
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404 | break; |
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405 | #endif |
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406 | } |
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407 | |
|
|
408 | errno = req->result; |
|
|
409 | |
|
|
410 | if (req->callback) |
|
|
411 | { |
|
|
412 | dSP; |
|
|
413 | |
250 | ENTER; |
414 | ENTER; |
251 | SAVETMPS; |
415 | SAVETMPS; |
252 | PUSHMARK (SP); |
416 | PUSHMARK (SP); |
253 | EXTEND (SP, 1); |
|
|
254 | |
|
|
255 | switch (req->type) |
|
|
256 | { |
|
|
257 | } |
|
|
258 | |
417 | |
259 | PUTBACK; |
418 | PUTBACK; |
260 | call_sv (req->callback, G_VOID | G_EVAL); |
419 | call_sv (req->callback, G_VOID | G_EVAL); |
261 | SPAGAIN; |
420 | SPAGAIN; |
262 | |
421 | |
263 | FREETMPS; |
422 | FREETMPS; |
264 | LEAVE; |
423 | LEAVE; |
|
|
424 | |
|
|
425 | return !SvTRUE (ERRSV); |
265 | } |
426 | } |
266 | |
427 | |
267 | return !SvTRUE (ERRSV); |
428 | return 1; |
268 | } |
429 | } |
269 | |
430 | |
270 | static void req_free (aio_req req) |
431 | static void req_free (bdb_req req) |
271 | { |
432 | { |
|
|
433 | SvREFCNT_dec (req->callback); |
|
|
434 | |
|
|
435 | SvREFCNT_dec (req->rsv1); |
|
|
436 | SvREFCNT_dec (req->rsv2); |
|
|
437 | |
272 | free (req->buf1); |
438 | free (req->buf1); |
273 | free (req->buf2); |
439 | free (req->buf2); |
|
|
440 | free (req->buf3); |
|
|
441 | |
274 | Safefree (req); |
442 | Safefree (req); |
275 | } |
443 | } |
276 | |
444 | |
277 | static void *aio_proc(void *arg); |
445 | #ifdef USE_SOCKETS_AS_HANDLES |
|
|
446 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
|
|
447 | #else |
|
|
448 | # define TO_SOCKET(x) (x) |
|
|
449 | #endif |
|
|
450 | |
|
|
451 | static void |
|
|
452 | create_respipe (void) |
|
|
453 | { |
|
|
454 | #ifdef _WIN32 |
|
|
455 | int arg; /* argg */ |
|
|
456 | #endif |
|
|
457 | int old_readfd = respipe [0]; |
|
|
458 | |
|
|
459 | if (respipe [1] >= 0) |
|
|
460 | respipe_close (TO_SOCKET (respipe [1])); |
|
|
461 | |
|
|
462 | #ifdef _WIN32 |
|
|
463 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
|
|
464 | #else |
|
|
465 | if (pipe (respipe)) |
|
|
466 | #endif |
|
|
467 | croak ("unable to initialize result pipe"); |
|
|
468 | |
|
|
469 | if (old_readfd >= 0) |
|
|
470 | { |
|
|
471 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
|
|
472 | croak ("unable to initialize result pipe(2)"); |
|
|
473 | |
|
|
474 | respipe_close (respipe [0]); |
|
|
475 | respipe [0] = old_readfd; |
|
|
476 | } |
|
|
477 | |
|
|
478 | #ifdef _WIN32 |
|
|
479 | arg = 1; |
|
|
480 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
|
|
481 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
|
|
482 | #else |
|
|
483 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
|
|
484 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
485 | #endif |
|
|
486 | croak ("unable to initialize result pipe(3)"); |
|
|
487 | |
|
|
488 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
|
|
489 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
|
|
490 | } |
|
|
491 | |
|
|
492 | static void bdb_request (bdb_req req); |
|
|
493 | X_THREAD_PROC (bdb_proc); |
278 | |
494 | |
279 | static void start_thread (void) |
495 | static void start_thread (void) |
280 | { |
496 | { |
281 | sigset_t fullsigset, oldsigset; |
|
|
282 | pthread_attr_t attr; |
|
|
283 | |
|
|
284 | worker *wrk = calloc (1, sizeof (worker)); |
497 | worker *wrk = calloc (1, sizeof (worker)); |
285 | |
498 | |
286 | if (!wrk) |
499 | if (!wrk) |
287 | croak ("unable to allocate worker thread data"); |
500 | croak ("unable to allocate worker thread data"); |
288 | |
501 | |
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); |
502 | X_LOCK (wrklock); |
298 | pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset); |
|
|
299 | |
|
|
300 | if (pthread_create (&wrk->tid, &attr, aio_proc, (void *)wrk) == 0) |
503 | if (thread_create (&wrk->tid, bdb_proc, (void *)wrk)) |
301 | { |
504 | { |
302 | wrk->prev = &wrk_first; |
505 | wrk->prev = &wrk_first; |
303 | wrk->next = wrk_first.next; |
506 | wrk->next = wrk_first.next; |
304 | wrk_first.next->prev = wrk; |
507 | wrk_first.next->prev = wrk; |
305 | wrk_first.next = wrk; |
508 | wrk_first.next = wrk; |
306 | ++started; |
509 | ++started; |
307 | } |
510 | } |
308 | else |
511 | else |
309 | free (wrk); |
512 | free (wrk); |
310 | |
513 | |
311 | pthread_sigmask (SIG_SETMASK, &oldsigset, 0); |
|
|
312 | UNLOCK (wrklock); |
514 | X_UNLOCK (wrklock); |
313 | } |
515 | } |
314 | |
516 | |
315 | static void maybe_start_thread () |
517 | static void maybe_start_thread (void) |
316 | { |
518 | { |
317 | if (get_nthreads () >= wanted) |
519 | if (get_nthreads () >= wanted) |
318 | return; |
520 | return; |
319 | |
521 | |
320 | /* todo: maybe use idle here, but might be less exact */ |
522 | /* todo: maybe use idle here, but might be less exact */ |
… | |
… | |
322 | return; |
524 | return; |
323 | |
525 | |
324 | start_thread (); |
526 | start_thread (); |
325 | } |
527 | } |
326 | |
528 | |
327 | static void req_send (aio_req req) |
529 | static void req_send (bdb_req req) |
328 | { |
530 | { |
|
|
531 | SV *wait_callback = 0; |
|
|
532 | |
|
|
533 | if (on_next_submit) |
|
|
534 | { |
|
|
535 | dSP; |
|
|
536 | SV *cb = sv_2mortal (on_next_submit); |
|
|
537 | |
|
|
538 | on_next_submit = 0; |
|
|
539 | |
|
|
540 | PUSHMARK (SP); |
|
|
541 | PUTBACK; |
|
|
542 | call_sv (cb, G_DISCARD | G_EVAL); |
|
|
543 | SPAGAIN; |
|
|
544 | } |
|
|
545 | |
|
|
546 | // synthesize callback if none given |
|
|
547 | if (!req->callback) |
|
|
548 | { |
|
|
549 | if (SvOK (prepare_cb)) |
|
|
550 | { |
|
|
551 | int count; |
|
|
552 | |
|
|
553 | dSP; |
|
|
554 | PUSHMARK (SP); |
|
|
555 | PUTBACK; |
|
|
556 | count = call_sv (prepare_cb, G_ARRAY); |
|
|
557 | SPAGAIN; |
|
|
558 | |
|
|
559 | if (count != 2) |
|
|
560 | croak ("prepare callback must return exactly two values\n"); |
|
|
561 | |
|
|
562 | wait_callback = POPs; |
|
|
563 | req->callback = SvREFCNT_inc (POPs); |
|
|
564 | } |
|
|
565 | else |
|
|
566 | { |
|
|
567 | // execute request synchronously |
|
|
568 | bdb_request (req); |
|
|
569 | req_invoke (req); |
|
|
570 | req_free (req); |
|
|
571 | return; |
|
|
572 | } |
|
|
573 | } |
|
|
574 | |
329 | ++nreqs; |
575 | ++nreqs; |
330 | |
576 | |
331 | LOCK (reqlock); |
577 | X_LOCK (reqlock); |
332 | ++nready; |
578 | ++nready; |
333 | reqq_push (&req_queue, req); |
579 | reqq_push (&req_queue, req); |
334 | pthread_cond_signal (&reqwait); |
580 | X_COND_SIGNAL (reqwait); |
335 | UNLOCK (reqlock); |
581 | X_UNLOCK (reqlock); |
336 | |
582 | |
337 | maybe_start_thread (); |
583 | maybe_start_thread (); |
|
|
584 | |
|
|
585 | if (wait_callback) |
|
|
586 | { |
|
|
587 | dSP; |
|
|
588 | PUSHMARK (SP); |
|
|
589 | PUTBACK; |
|
|
590 | call_sv (wait_callback, G_DISCARD); |
|
|
591 | } |
338 | } |
592 | } |
339 | |
593 | |
340 | static void end_thread (void) |
594 | static void end_thread (void) |
341 | { |
595 | { |
342 | aio_req req; |
596 | bdb_req req = calloc (1, sizeof (bdb_cb)); |
343 | |
|
|
344 | Newz (0, req, 1, aio_cb); |
|
|
345 | |
597 | |
346 | req->type = REQ_QUIT; |
598 | req->type = REQ_QUIT; |
347 | req->pri = PRI_MAX + PRI_BIAS; |
599 | req->pri = PRI_MAX + PRI_BIAS; |
348 | |
600 | |
349 | LOCK (reqlock); |
601 | X_LOCK (reqlock); |
350 | reqq_push (&req_queue, req); |
602 | reqq_push (&req_queue, req); |
351 | pthread_cond_signal (&reqwait); |
603 | X_COND_SIGNAL (reqwait); |
352 | UNLOCK (reqlock); |
604 | X_UNLOCK (reqlock); |
353 | |
605 | |
354 | LOCK (wrklock); |
606 | X_LOCK (wrklock); |
355 | --started; |
607 | --started; |
356 | UNLOCK (wrklock); |
608 | X_UNLOCK (wrklock); |
357 | } |
609 | } |
358 | |
610 | |
359 | static void set_max_idle (int nthreads) |
611 | static void set_max_idle (int nthreads) |
360 | { |
612 | { |
361 | if (WORDACCESS_UNSAFE) LOCK (reqlock); |
613 | if (WORDACCESS_UNSAFE) X_LOCK (reqlock); |
362 | max_idle = nthreads <= 0 ? 1 : nthreads; |
614 | max_idle = nthreads <= 0 ? 1 : nthreads; |
363 | if (WORDACCESS_UNSAFE) UNLOCK (reqlock); |
615 | if (WORDACCESS_UNSAFE) X_UNLOCK (reqlock); |
364 | } |
616 | } |
365 | |
617 | |
366 | static void min_parallel (int nthreads) |
618 | static void min_parallel (int nthreads) |
367 | { |
619 | { |
368 | if (wanted < nthreads) |
620 | if (wanted < nthreads) |
… | |
… | |
376 | |
628 | |
377 | while (started > wanted) |
629 | while (started > wanted) |
378 | end_thread (); |
630 | end_thread (); |
379 | } |
631 | } |
380 | |
632 | |
381 | static void poll_wait () |
633 | static void poll_wait (void) |
382 | { |
634 | { |
383 | fd_set rfd; |
635 | fd_set rfd; |
384 | |
636 | |
385 | while (nreqs) |
637 | while (nreqs) |
386 | { |
638 | { |
387 | int size; |
639 | int size; |
388 | if (WORDACCESS_UNSAFE) LOCK (reslock); |
640 | if (WORDACCESS_UNSAFE) X_LOCK (reslock); |
389 | size = res_queue.size; |
641 | size = res_queue.size; |
390 | if (WORDACCESS_UNSAFE) UNLOCK (reslock); |
642 | if (WORDACCESS_UNSAFE) X_UNLOCK (reslock); |
391 | |
643 | |
392 | if (size) |
644 | if (size) |
393 | return; |
645 | return; |
394 | |
646 | |
395 | maybe_start_thread (); |
647 | maybe_start_thread (); |
396 | |
648 | |
397 | FD_ZERO(&rfd); |
649 | FD_ZERO (&rfd); |
398 | FD_SET(respipe [0], &rfd); |
650 | FD_SET (respipe [0], &rfd); |
399 | |
651 | |
400 | select (respipe [0] + 1, &rfd, 0, 0, 0); |
652 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
401 | } |
653 | } |
402 | } |
654 | } |
403 | |
655 | |
404 | static int poll_cb () |
656 | static int poll_cb (void) |
405 | { |
657 | { |
406 | dSP; |
658 | dSP; |
407 | int count = 0; |
659 | int count = 0; |
408 | int maxreqs = max_poll_reqs; |
660 | int maxreqs = max_poll_reqs; |
409 | int do_croak = 0; |
661 | int do_croak = 0; |
410 | struct timeval tv_start, tv_now; |
662 | struct timeval tv_start, tv_now; |
411 | aio_req req; |
663 | bdb_req req; |
412 | |
664 | |
413 | if (max_poll_time) |
665 | if (max_poll_time) |
414 | gettimeofday (&tv_start, 0); |
666 | gettimeofday (&tv_start, 0); |
415 | |
667 | |
416 | for (;;) |
668 | for (;;) |
417 | { |
669 | { |
418 | for (;;) |
670 | for (;;) |
419 | { |
671 | { |
420 | maybe_start_thread (); |
672 | maybe_start_thread (); |
421 | |
673 | |
422 | LOCK (reslock); |
674 | X_LOCK (reslock); |
423 | req = reqq_shift (&res_queue); |
675 | req = reqq_shift (&res_queue); |
424 | |
676 | |
425 | if (req) |
677 | if (req) |
426 | { |
678 | { |
427 | --npending; |
679 | --npending; |
428 | |
680 | |
429 | if (!res_queue.size) |
681 | if (!res_queue.size) |
430 | { |
682 | { |
431 | /* read any signals sent by the worker threads */ |
683 | /* read any signals sent by the worker threads */ |
432 | char buf [4]; |
684 | char buf [4]; |
433 | while (read (respipe [0], buf, 4) == 4) |
685 | while (respipe_read (respipe [0], buf, 4) == 4) |
434 | ; |
686 | ; |
435 | } |
687 | } |
436 | } |
688 | } |
437 | |
689 | |
438 | UNLOCK (reslock); |
690 | X_UNLOCK (reslock); |
439 | |
691 | |
440 | if (!req) |
692 | if (!req) |
441 | break; |
693 | break; |
442 | |
694 | |
443 | --nreqs; |
695 | --nreqs; |
… | |
… | |
473 | } |
725 | } |
474 | |
726 | |
475 | return count; |
727 | return count; |
476 | } |
728 | } |
477 | |
729 | |
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 | /*****************************************************************************/ |
730 | /*****************************************************************************/ |
491 | |
731 | |
492 | static void *aio_proc (void *thr_arg) |
732 | static void |
|
|
733 | bdb_request (bdb_req req) |
493 | { |
734 | { |
|
|
735 | switch (req->type) |
|
|
736 | { |
|
|
737 | case REQ_ENV_OPEN: |
|
|
738 | req->result = req->env->open (req->env, req->buf1, req->uint1, req->int1); |
|
|
739 | break; |
|
|
740 | |
|
|
741 | case REQ_ENV_CLOSE: |
|
|
742 | req->result = req->env->close (req->env, req->uint1); |
|
|
743 | break; |
|
|
744 | |
|
|
745 | case REQ_ENV_TXN_CHECKPOINT: |
|
|
746 | req->result = req->env->txn_checkpoint (req->env, req->uint1, req->int1, req->uint2); |
|
|
747 | break; |
|
|
748 | |
|
|
749 | case REQ_ENV_LOCK_DETECT: |
|
|
750 | req->result = req->env->lock_detect (req->env, req->uint1, req->uint2, &req->int1); |
|
|
751 | break; |
|
|
752 | |
|
|
753 | case REQ_ENV_MEMP_SYNC: |
|
|
754 | req->result = req->env->memp_sync (req->env, 0); |
|
|
755 | break; |
|
|
756 | |
|
|
757 | case REQ_ENV_MEMP_TRICKLE: |
|
|
758 | req->result = req->env->memp_trickle (req->env, req->int1, &req->int2); |
|
|
759 | break; |
|
|
760 | |
|
|
761 | case REQ_ENV_DBREMOVE: |
|
|
762 | req->result = req->env->dbremove (req->env, req->txn, req->buf1, req->buf2, req->uint1); |
|
|
763 | break; |
|
|
764 | |
|
|
765 | case REQ_ENV_DBRENAME: |
|
|
766 | req->result = req->env->dbrename (req->env, req->txn, req->buf1, req->buf2, req->buf3, req->uint1); |
|
|
767 | break; |
|
|
768 | |
|
|
769 | case REQ_DB_OPEN: |
|
|
770 | req->result = req->db->open (req->db, req->txn, req->buf1, req->buf2, req->int1, req->uint1, req->int2); |
|
|
771 | break; |
|
|
772 | |
|
|
773 | case REQ_DB_CLOSE: |
|
|
774 | req->result = req->db->close (req->db, req->uint1); |
|
|
775 | break; |
|
|
776 | |
|
|
777 | #if DB_VERSION_MINOR >= 4 |
|
|
778 | case REQ_DB_COMPACT: |
|
|
779 | req->result = req->db->compact (req->db, req->txn, &req->dbt1, &req->dbt2, 0, req->uint1, 0); |
|
|
780 | break; |
|
|
781 | #endif |
|
|
782 | |
|
|
783 | case REQ_DB_SYNC: |
|
|
784 | req->result = req->db->sync (req->db, req->uint1); |
|
|
785 | break; |
|
|
786 | |
|
|
787 | case REQ_DB_UPGRADE: |
|
|
788 | req->result = req->db->upgrade (req->db, req->buf1, req->uint1); |
|
|
789 | break; |
|
|
790 | |
|
|
791 | case REQ_DB_PUT: |
|
|
792 | req->result = req->db->put (req->db, req->txn, &req->dbt1, &req->dbt2, req->uint1); |
|
|
793 | break; |
|
|
794 | |
|
|
795 | #if DB_VERSION_MINOR >= 6 |
|
|
796 | case REQ_DB_EXISTS: |
|
|
797 | req->result = req->db->exists (req->db, req->txn, &req->dbt1, req->uint1); |
|
|
798 | break; |
|
|
799 | #endif |
|
|
800 | case REQ_DB_GET: |
|
|
801 | req->result = req->db->get (req->db, req->txn, &req->dbt1, &req->dbt3, req->uint1); |
|
|
802 | break; |
|
|
803 | |
|
|
804 | case REQ_DB_PGET: |
|
|
805 | req->result = req->db->pget (req->db, req->txn, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1); |
|
|
806 | break; |
|
|
807 | |
|
|
808 | case REQ_DB_DEL: |
|
|
809 | req->result = req->db->del (req->db, req->txn, &req->dbt1, req->uint1); |
|
|
810 | break; |
|
|
811 | |
|
|
812 | case REQ_DB_KEY_RANGE: |
|
|
813 | req->result = req->db->key_range (req->db, req->txn, &req->dbt1, &req->key_range, req->uint1); |
|
|
814 | break; |
|
|
815 | |
|
|
816 | case REQ_TXN_COMMIT: |
|
|
817 | req->result = req->txn->commit (req->txn, req->uint1); |
|
|
818 | break; |
|
|
819 | |
|
|
820 | case REQ_TXN_ABORT: |
|
|
821 | req->result = req->txn->abort (req->txn); |
|
|
822 | break; |
|
|
823 | |
|
|
824 | case REQ_TXN_FINISH: |
|
|
825 | if (req->txn->flags & TXN_DEADLOCK) |
|
|
826 | { |
|
|
827 | req->result = req->txn->abort (req->txn); |
|
|
828 | if (!req->result) |
|
|
829 | req->result = DB_LOCK_DEADLOCK; |
|
|
830 | } |
|
|
831 | else |
|
|
832 | req->result = req->txn->commit (req->txn, req->uint1); |
|
|
833 | break; |
|
|
834 | |
|
|
835 | case REQ_C_CLOSE: |
|
|
836 | req->result = req->dbc->c_close (req->dbc); |
|
|
837 | break; |
|
|
838 | |
|
|
839 | case REQ_C_COUNT: |
|
|
840 | { |
|
|
841 | db_recno_t recno; |
|
|
842 | req->result = req->dbc->c_count (req->dbc, &recno, req->uint1); |
|
|
843 | req->uv1 = recno; |
|
|
844 | } |
|
|
845 | break; |
|
|
846 | |
|
|
847 | case REQ_C_PUT: |
|
|
848 | req->result = req->dbc->c_put (req->dbc, &req->dbt1, &req->dbt2, req->uint1); |
|
|
849 | break; |
|
|
850 | |
|
|
851 | case REQ_C_GET: |
|
|
852 | req->result = req->dbc->c_get (req->dbc, &req->dbt1, &req->dbt3, req->uint1); |
|
|
853 | break; |
|
|
854 | |
|
|
855 | case REQ_C_PGET: |
|
|
856 | req->result = req->dbc->c_pget (req->dbc, &req->dbt1, &req->dbt2, &req->dbt3, req->uint1); |
|
|
857 | break; |
|
|
858 | |
|
|
859 | case REQ_C_DEL: |
|
|
860 | req->result = req->dbc->c_del (req->dbc, req->uint1); |
|
|
861 | break; |
|
|
862 | |
|
|
863 | #if DB_VERSION_MINOR >= 3 |
|
|
864 | case REQ_SEQ_OPEN: |
|
|
865 | req->result = req->seq->open (req->seq, req->txn, &req->dbt1, req->uint1); |
|
|
866 | break; |
|
|
867 | |
|
|
868 | case REQ_SEQ_CLOSE: |
|
|
869 | req->result = req->seq->close (req->seq, req->uint1); |
|
|
870 | break; |
|
|
871 | |
|
|
872 | case REQ_SEQ_GET: |
|
|
873 | req->result = req->seq->get (req->seq, req->txn, req->int1, &req->seq_t, req->uint1); |
|
|
874 | break; |
|
|
875 | |
|
|
876 | case REQ_SEQ_REMOVE: |
|
|
877 | req->result = req->seq->remove (req->seq, req->txn, req->uint1); |
|
|
878 | break; |
|
|
879 | #endif |
|
|
880 | |
|
|
881 | default: |
|
|
882 | req->result = ENOSYS; |
|
|
883 | break; |
|
|
884 | } |
|
|
885 | |
|
|
886 | if (req->txn && (req->result > 0 || req->result == DB_LOCK_NOTGRANTED)) |
|
|
887 | req->txn->flags |= TXN_DEADLOCK; |
|
|
888 | } |
|
|
889 | |
|
|
890 | X_THREAD_PROC (bdb_proc) |
|
|
891 | { |
494 | aio_req req; |
892 | bdb_req req; |
495 | struct timespec ts; |
893 | struct timespec ts; |
496 | worker *self = (worker *)thr_arg; |
894 | worker *self = (worker *)thr_arg; |
497 | |
895 | |
498 | /* try to distribute timeouts somewhat evenly */ |
896 | /* try to distribute timeouts somewhat evenly */ |
499 | ts.tv_nsec = (((unsigned long)self + (unsigned long)ts.tv_sec) & 1023UL) |
897 | ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); |
500 | * (1000000000UL / 1024UL); |
|
|
501 | |
898 | |
502 | for (;;) |
899 | for (;;) |
503 | { |
900 | { |
504 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
901 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
505 | |
902 | |
506 | LOCK (reqlock); |
903 | X_LOCK (reqlock); |
507 | |
904 | |
508 | for (;;) |
905 | for (;;) |
509 | { |
906 | { |
510 | self->req = req = reqq_shift (&req_queue); |
907 | self->req = req = reqq_shift (&req_queue); |
511 | |
908 | |
512 | if (req) |
909 | if (req) |
513 | break; |
910 | break; |
514 | |
911 | |
515 | ++idle; |
912 | ++idle; |
516 | |
913 | |
517 | if (pthread_cond_timedwait (&reqwait, &reqlock, &ts) |
914 | if (X_COND_TIMEDWAIT (reqwait, reqlock, ts) |
518 | == ETIMEDOUT) |
915 | == ETIMEDOUT) |
519 | { |
916 | { |
520 | if (idle > max_idle) |
917 | if (idle > max_idle) |
521 | { |
918 | { |
522 | --idle; |
919 | --idle; |
523 | UNLOCK (reqlock); |
920 | X_UNLOCK (reqlock); |
524 | LOCK (wrklock); |
921 | X_LOCK (wrklock); |
525 | --started; |
922 | --started; |
526 | UNLOCK (wrklock); |
923 | X_UNLOCK (wrklock); |
527 | goto quit; |
924 | goto quit; |
528 | } |
925 | } |
529 | |
926 | |
530 | /* we are allowed to idle, so do so without any timeout */ |
927 | /* we are allowed to idle, so do so without any timeout */ |
531 | pthread_cond_wait (&reqwait, &reqlock); |
928 | X_COND_WAIT (reqwait, reqlock); |
532 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
929 | ts.tv_sec = time (0) + IDLE_TIMEOUT; |
533 | } |
930 | } |
534 | |
931 | |
535 | --idle; |
932 | --idle; |
536 | } |
933 | } |
537 | |
934 | |
538 | --nready; |
935 | --nready; |
539 | |
936 | |
540 | UNLOCK (reqlock); |
937 | X_UNLOCK (reqlock); |
541 | |
|
|
542 | errno = 0; /* strictly unnecessary */ |
|
|
543 | |
938 | |
544 | switch (req->type) |
939 | if (req->type == REQ_QUIT) |
545 | { |
940 | { |
546 | case REQ_QUIT: |
941 | X_LOCK (reslock); |
|
|
942 | free (req); |
|
|
943 | self->req = 0; |
|
|
944 | X_UNLOCK (reslock); |
|
|
945 | |
547 | goto quit; |
946 | goto quit; |
548 | |
|
|
549 | default: |
|
|
550 | //req->result = ENOSYS; |
|
|
551 | break; |
|
|
552 | } |
947 | } |
553 | |
948 | |
554 | //req->errorno = errno; |
949 | bdb_request (req); |
555 | |
950 | |
556 | LOCK (reslock); |
951 | X_LOCK (reslock); |
557 | |
952 | |
558 | ++npending; |
953 | ++npending; |
559 | |
954 | |
560 | if (!reqq_push (&res_queue, req)) |
955 | if (!reqq_push (&res_queue, req)) |
561 | /* write a dummy byte to the pipe so fh becomes ready */ |
956 | /* write a dummy byte to the pipe so fh becomes ready */ |
562 | write (respipe [1], &respipe, 1); |
957 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
563 | |
958 | |
564 | self->req = 0; |
959 | self->req = 0; |
565 | worker_clear (self); |
960 | worker_clear (self); |
566 | |
961 | |
567 | UNLOCK (reslock); |
962 | X_UNLOCK (reslock); |
568 | } |
963 | } |
569 | |
964 | |
570 | quit: |
965 | quit: |
571 | LOCK (wrklock); |
966 | X_LOCK (wrklock); |
572 | worker_free (self); |
967 | worker_free (self); |
573 | UNLOCK (wrklock); |
968 | X_UNLOCK (wrklock); |
574 | |
969 | |
575 | return 0; |
970 | return 0; |
576 | } |
971 | } |
577 | |
972 | |
578 | /*****************************************************************************/ |
973 | /*****************************************************************************/ |
579 | |
974 | |
580 | static void atfork_prepare (void) |
975 | static void atfork_prepare (void) |
581 | { |
976 | { |
582 | LOCK (wrklock); |
977 | X_LOCK (wrklock); |
583 | LOCK (reqlock); |
978 | X_LOCK (reqlock); |
584 | LOCK (reslock); |
979 | X_LOCK (reslock); |
585 | } |
980 | } |
586 | |
981 | |
587 | static void atfork_parent (void) |
982 | static void atfork_parent (void) |
588 | { |
983 | { |
589 | UNLOCK (reslock); |
984 | X_UNLOCK (reslock); |
590 | UNLOCK (reqlock); |
985 | X_UNLOCK (reqlock); |
591 | UNLOCK (wrklock); |
986 | X_UNLOCK (wrklock); |
592 | } |
987 | } |
593 | |
988 | |
594 | static void atfork_child (void) |
989 | static void atfork_child (void) |
595 | { |
990 | { |
596 | aio_req prv; |
991 | bdb_req prv; |
597 | |
992 | |
598 | while (prv = reqq_shift (&req_queue)) |
993 | while (prv = reqq_shift (&req_queue)) |
599 | req_free (prv); |
994 | req_free (prv); |
600 | |
995 | |
601 | while (prv = reqq_shift (&res_queue)) |
996 | while (prv = reqq_shift (&res_queue)) |
… | |
… | |
616 | idle = 0; |
1011 | idle = 0; |
617 | nreqs = 0; |
1012 | nreqs = 0; |
618 | nready = 0; |
1013 | nready = 0; |
619 | npending = 0; |
1014 | npending = 0; |
620 | |
1015 | |
621 | close (respipe [0]); |
|
|
622 | close (respipe [1]); |
|
|
623 | create_pipe (); |
1016 | create_respipe (); |
624 | |
1017 | |
625 | atfork_parent (); |
1018 | atfork_parent (); |
626 | } |
1019 | } |
627 | |
1020 | |
628 | #define dREQ(reqtype) \ |
1021 | #define dREQ(reqtype,rsvcnt) \ |
629 | aio_req req; \ |
1022 | bdb_req req; \ |
630 | int req_pri = next_pri; \ |
1023 | int req_pri = next_pri; \ |
631 | next_pri = DEFAULT_PRI + PRI_BIAS; \ |
1024 | next_pri = DEFAULT_PRI + PRI_BIAS; \ |
632 | \ |
1025 | \ |
633 | if (SvOK (callback) && !SvROK (callback)) \ |
1026 | if (callback && SvOK (callback)) \ |
634 | croak ("callback must be undef or of reference type"); \ |
1027 | croak ("callback has illegal type or extra arguments"); \ |
635 | \ |
1028 | \ |
636 | Newz (0, req, 1, aio_cb); \ |
1029 | Newz (0, req, 1, bdb_cb); \ |
637 | if (!req) \ |
1030 | if (!req) \ |
638 | croak ("out of memory during aio_req allocation"); \ |
1031 | croak ("out of memory during bdb_req allocation"); \ |
639 | \ |
1032 | \ |
640 | req->callback = newSVsv (callback); \ |
1033 | req->callback = SvREFCNT_inc (cb); \ |
641 | req->type = (reqtype); \ |
1034 | req->type = (reqtype); \ |
642 | req->pri = req_pri |
1035 | req->pri = req_pri; \ |
|
|
1036 | if (rsvcnt >= 1) req->rsv1 = SvREFCNT_inc (ST (0)); \ |
|
|
1037 | if (rsvcnt >= 2) req->rsv2 = SvREFCNT_inc (ST (1)); \ |
|
|
1038 | (void)0; |
643 | |
1039 | |
644 | #define REQ_SEND \ |
1040 | #define REQ_SEND \ |
645 | req_send (req) |
1041 | req_send (req) |
646 | |
1042 | |
647 | #define SvPTR(var, arg, type, class) \ |
1043 | #define SvPTR(var, arg, type, class, nullok) \ |
648 | if (!SvOK (arg)) \ |
1044 | if (!SvOK (arg)) \ |
|
|
1045 | { \ |
|
|
1046 | if (nullok != 1) \ |
|
|
1047 | croak (# var " must be a " # class " object, not undef"); \ |
|
|
1048 | \ |
649 | (var) = 0; \ |
1049 | (var) = 0; \ |
|
|
1050 | } \ |
650 | else if (sv_derived_from ((arg), # class)) \ |
1051 | else if (sv_derived_from ((arg), # class)) \ |
651 | { \ |
1052 | { \ |
652 | IV tmp = SvIV ((SV*) SvRV (arg)); \ |
1053 | IV tmp = SvIV ((SV*) SvRV (arg)); \ |
653 | (var) = INT2PTR (type, tmp); \ |
1054 | (var) = INT2PTR (type, tmp); \ |
|
|
1055 | if (!var && nullok != 2) \ |
|
|
1056 | croak (# var " is not a valid " # class " object anymore"); \ |
654 | } \ |
1057 | } \ |
655 | else \ |
1058 | else \ |
656 | Perl_croak (# var " is not of type " # type) |
1059 | croak (# var " is not of type " # class); |
657 | |
1060 | |
|
|
1061 | static void |
|
|
1062 | ptr_nuke (SV *sv) |
|
|
1063 | { |
|
|
1064 | assert (SvROK (sv)); |
|
|
1065 | sv_setiv (SvRV (sv), 0); |
|
|
1066 | } |
|
|
1067 | |
|
|
1068 | static int |
|
|
1069 | errno_get (pTHX_ SV *sv, MAGIC *mg) |
|
|
1070 | { |
|
|
1071 | if (*mg->mg_ptr == '!') // should always be the case |
|
|
1072 | if (-30999 <= errno && errno <= -30800) |
|
|
1073 | { |
|
|
1074 | sv_setnv (sv, (NV)errno); |
|
|
1075 | sv_setpv (sv, db_strerror (errno)); |
|
|
1076 | SvNOK_on (sv); /* what a wonderful hack! */ |
|
|
1077 | // ^^^ copied from perl sources |
|
|
1078 | return 0; |
|
|
1079 | } |
|
|
1080 | |
|
|
1081 | return PL_vtbl_sv.svt_get (aTHX_ sv, mg); |
|
|
1082 | } |
|
|
1083 | |
|
|
1084 | static MGVTBL vtbl_errno; |
|
|
1085 | |
|
|
1086 | // this wonderful hack :( patches perl's $! variable to support our errno values |
|
|
1087 | static void |
|
|
1088 | patch_errno (void) |
|
|
1089 | { |
|
|
1090 | SV *sv; |
|
|
1091 | MAGIC *mg; |
|
|
1092 | |
|
|
1093 | if (!(sv = get_sv ("!", 1))) |
|
|
1094 | return; |
|
|
1095 | |
|
|
1096 | if (!(mg = mg_find (sv, PERL_MAGIC_sv))) |
|
|
1097 | return; |
|
|
1098 | |
|
|
1099 | if (mg->mg_virtual != &PL_vtbl_sv) |
|
|
1100 | return; |
|
|
1101 | |
|
|
1102 | vtbl_errno = PL_vtbl_sv; |
|
|
1103 | vtbl_errno.svt_get = errno_get; |
|
|
1104 | mg->mg_virtual = &vtbl_errno; |
|
|
1105 | } |
|
|
1106 | |
|
|
1107 | #if __GNUC__ >= 4 |
|
|
1108 | # define noinline __attribute__ ((noinline)) |
|
|
1109 | #else |
|
|
1110 | # define noinline |
|
|
1111 | #endif |
|
|
1112 | |
|
|
1113 | static noinline SV * |
|
|
1114 | pop_callback (I32 *ritems, SV *sv) |
|
|
1115 | { |
|
|
1116 | if (SvROK (sv)) |
|
|
1117 | { |
|
|
1118 | HV *st; |
|
|
1119 | GV *gvp; |
|
|
1120 | CV *cv; |
|
|
1121 | const char *name; |
|
|
1122 | |
|
|
1123 | /* forgive me */ |
|
|
1124 | if (SvTYPE (SvRV (sv)) == SVt_PVMG |
|
|
1125 | && (st = SvSTASH (SvRV (sv))) |
|
|
1126 | && (name = HvNAME_get (st)) |
|
|
1127 | && (name [0] == 'B' && name [1] == 'D' && name [2] == 'B' && name [3] == ':')) |
|
|
1128 | return 0; |
|
|
1129 | |
|
|
1130 | if ((cv = sv_2cv (sv, &st, &gvp, 0))) |
|
|
1131 | { |
|
|
1132 | --*ritems; |
|
|
1133 | return (SV *)cv; |
|
|
1134 | } |
|
|
1135 | } |
|
|
1136 | |
|
|
1137 | return 0; |
|
|
1138 | } |
|
|
1139 | |
|
|
1140 | /* stupid windoes defined CALLBACK as well */ |
|
|
1141 | #undef CALLBACK |
|
|
1142 | #define CALLBACK SV *cb = pop_callback (&items, ST (items - 1)); |
|
|
1143 | |
658 | MODULE = BDB PACKAGE = BDB |
1144 | MODULE = BDB PACKAGE = BDB |
659 | |
1145 | |
660 | PROTOTYPES: ENABLE |
1146 | PROTOTYPES: ENABLE |
661 | |
1147 | |
662 | BOOT: |
1148 | BOOT: |
… | |
… | |
677 | const_iv (INIT_TXN) |
1163 | const_iv (INIT_TXN) |
678 | const_iv (RECOVER) |
1164 | const_iv (RECOVER) |
679 | const_iv (INIT_TXN) |
1165 | const_iv (INIT_TXN) |
680 | const_iv (RECOVER_FATAL) |
1166 | const_iv (RECOVER_FATAL) |
681 | const_iv (CREATE) |
1167 | const_iv (CREATE) |
|
|
1168 | const_iv (RDONLY) |
682 | const_iv (USE_ENVIRON) |
1169 | const_iv (USE_ENVIRON) |
683 | const_iv (USE_ENVIRON_ROOT) |
1170 | const_iv (USE_ENVIRON_ROOT) |
684 | const_iv (LOCKDOWN) |
1171 | const_iv (LOCKDOWN) |
685 | const_iv (PRIVATE) |
1172 | const_iv (PRIVATE) |
686 | const_iv (REGISTER) |
|
|
687 | const_iv (SYSTEM_MEM) |
1173 | const_iv (SYSTEM_MEM) |
688 | const_iv (AUTO_COMMIT) |
1174 | const_iv (AUTO_COMMIT) |
689 | const_iv (CDB_ALLDB) |
1175 | const_iv (CDB_ALLDB) |
690 | const_iv (DIRECT_DB) |
1176 | const_iv (DIRECT_DB) |
691 | const_iv (DIRECT_LOG) |
|
|
692 | const_iv (DSYNC_DB) |
|
|
693 | const_iv (DSYNC_LOG) |
|
|
694 | const_iv (LOG_AUTOREMOVE) |
|
|
695 | const_iv (LOG_INMEMORY) |
|
|
696 | const_iv (NOLOCKING) |
1177 | const_iv (NOLOCKING) |
697 | const_iv (MULTIVERSION) |
|
|
698 | const_iv (NOMMAP) |
1178 | const_iv (NOMMAP) |
699 | const_iv (NOPANIC) |
1179 | const_iv (NOPANIC) |
700 | const_iv (OVERWRITE) |
1180 | const_iv (OVERWRITE) |
701 | const_iv (PANIC_ENVIRONMENT) |
1181 | const_iv (PANIC_ENVIRONMENT) |
702 | const_iv (REGION_INIT) |
1182 | const_iv (REGION_INIT) |
703 | const_iv (TIME_NOTGRANTED) |
1183 | const_iv (TIME_NOTGRANTED) |
704 | const_iv (TXN_NOSYNC) |
1184 | const_iv (TXN_NOSYNC) |
705 | const_iv (TXN_SNAPSHOT) |
1185 | const_iv (TXN_NOT_DURABLE) |
706 | const_iv (TXN_WRITE_NOSYNC) |
1186 | const_iv (TXN_WRITE_NOSYNC) |
|
|
1187 | const_iv (WRITECURSOR) |
707 | const_iv (YIELDCPU) |
1188 | const_iv (YIELDCPU) |
708 | const_iv (ENCRYPT_AES) |
1189 | const_iv (ENCRYPT_AES) |
709 | const_iv (XA_CREATE) |
1190 | const_iv (XA_CREATE) |
710 | const_iv (BTREE) |
1191 | const_iv (BTREE) |
711 | const_iv (HASH) |
1192 | const_iv (HASH) |
712 | const_iv (QUEUE) |
1193 | const_iv (QUEUE) |
713 | const_iv (RECNO) |
1194 | const_iv (RECNO) |
714 | const_iv (UNKNOWN) |
1195 | const_iv (UNKNOWN) |
715 | const_iv (EXCL) |
1196 | const_iv (EXCL) |
716 | const_iv (READ_UNCOMMITTED) |
|
|
717 | const_iv (TRUNCATE) |
1197 | const_iv (TRUNCATE) |
718 | const_iv (NOSYNC) |
1198 | const_iv (NOSYNC) |
719 | const_iv (CHKSUM) |
1199 | const_iv (CHKSUM) |
720 | const_iv (ENCRYPT) |
1200 | const_iv (ENCRYPT) |
721 | const_iv (TXN_NOT_DURABLE) |
|
|
722 | const_iv (DUP) |
1201 | const_iv (DUP) |
723 | const_iv (DUPSORT) |
1202 | const_iv (DUPSORT) |
724 | const_iv (RECNUM) |
1203 | const_iv (RECNUM) |
725 | const_iv (RENUMBER) |
1204 | const_iv (RENUMBER) |
726 | const_iv (REVSPLITOFF) |
1205 | const_iv (REVSPLITOFF) |
727 | const_iv (INORDER) |
|
|
728 | const_iv (CONSUME) |
1206 | const_iv (CONSUME) |
729 | const_iv (CONSUME_WAIT) |
1207 | const_iv (CONSUME_WAIT) |
|
|
1208 | const_iv (GET_BOTH) |
|
|
1209 | const_iv (GET_BOTH_RANGE) |
|
|
1210 | //const_iv (SET_RECNO) |
|
|
1211 | //const_iv (MULTIPLE) |
730 | const_iv (SNAPSHOT) |
1212 | const_iv (SNAPSHOT) |
731 | const_iv (JOIN_ITEM) |
1213 | const_iv (JOIN_ITEM) |
|
|
1214 | const_iv (JOIN_NOSORT) |
732 | const_iv (RMW) |
1215 | const_iv (RMW) |
733 | |
1216 | |
734 | const_iv (NOTFOUND) |
1217 | const_iv (NOTFOUND) |
735 | const_iv (KEYEMPTY) |
1218 | const_iv (KEYEMPTY) |
736 | const_iv (LOCK_DEADLOCK) |
1219 | const_iv (LOCK_DEADLOCK) |
737 | const_iv (LOCK_NOTGRANTED) |
1220 | const_iv (LOCK_NOTGRANTED) |
738 | const_iv (RUNRECOVERY) |
1221 | const_iv (RUNRECOVERY) |
|
|
1222 | const_iv (OLD_VERSION) |
|
|
1223 | const_iv (REP_HANDLE_DEAD) |
|
|
1224 | const_iv (SECONDARY_BAD) |
|
|
1225 | |
|
|
1226 | const_iv (APPEND) |
|
|
1227 | const_iv (NODUPDATA) |
|
|
1228 | const_iv (NOOVERWRITE) |
|
|
1229 | |
|
|
1230 | const_iv (TXN_NOWAIT) |
|
|
1231 | const_iv (TXN_SYNC) |
|
|
1232 | |
|
|
1233 | const_iv (SET_LOCK_TIMEOUT) |
|
|
1234 | const_iv (SET_TXN_TIMEOUT) |
|
|
1235 | |
|
|
1236 | const_iv (FIRST) |
|
|
1237 | const_iv (NEXT) |
|
|
1238 | const_iv (NEXT_DUP) |
|
|
1239 | const_iv (NEXT_NODUP) |
|
|
1240 | const_iv (PREV) |
|
|
1241 | const_iv (PREV_NODUP) |
|
|
1242 | const_iv (SET) |
|
|
1243 | const_iv (SET_RANGE) |
|
|
1244 | const_iv (LAST) |
|
|
1245 | const_iv (BEFORE) |
|
|
1246 | const_iv (AFTER) |
|
|
1247 | const_iv (CURRENT) |
|
|
1248 | const_iv (KEYFIRST) |
|
|
1249 | const_iv (KEYLAST) |
|
|
1250 | const_iv (NODUPDATA) |
|
|
1251 | |
|
|
1252 | const_iv (FORCE) |
|
|
1253 | |
|
|
1254 | const_iv (LOCK_DEFAULT) |
|
|
1255 | const_iv (LOCK_EXPIRE) |
|
|
1256 | const_iv (LOCK_MAXLOCKS) |
|
|
1257 | const_iv (LOCK_MINLOCKS) |
|
|
1258 | const_iv (LOCK_MINWRITE) |
|
|
1259 | const_iv (LOCK_OLDEST) |
|
|
1260 | const_iv (LOCK_RANDOM) |
|
|
1261 | const_iv (LOCK_YOUNGEST) |
|
|
1262 | |
|
|
1263 | const_iv (DONOTINDEX) |
|
|
1264 | const_iv (KEYEMPTY ) |
|
|
1265 | const_iv (KEYEXIST ) |
|
|
1266 | const_iv (LOCK_DEADLOCK) |
|
|
1267 | const_iv (LOCK_NOTGRANTED) |
|
|
1268 | const_iv (NOSERVER) |
|
|
1269 | const_iv (NOSERVER_HOME) |
|
|
1270 | const_iv (NOSERVER_ID) |
|
|
1271 | const_iv (NOTFOUND) |
|
|
1272 | const_iv (PAGE_NOTFOUND) |
|
|
1273 | const_iv (REP_DUPMASTER) |
|
|
1274 | const_iv (REP_HANDLE_DEAD) |
|
|
1275 | const_iv (REP_HOLDELECTION) |
|
|
1276 | const_iv (REP_ISPERM) |
|
|
1277 | const_iv (REP_NEWMASTER) |
|
|
1278 | const_iv (REP_NEWSITE) |
|
|
1279 | const_iv (REP_NOTPERM) |
|
|
1280 | const_iv (REP_UNAVAIL) |
|
|
1281 | const_iv (RUNRECOVERY) |
|
|
1282 | const_iv (SECONDARY_BAD) |
|
|
1283 | const_iv (VERIFY_BAD) |
|
|
1284 | |
|
|
1285 | const_iv (VERB_DEADLOCK) |
|
|
1286 | const_iv (VERB_RECOVERY) |
|
|
1287 | const_iv (VERB_REPLICATION) |
|
|
1288 | const_iv (VERB_WAITSFOR) |
|
|
1289 | |
|
|
1290 | const_iv (VERSION_MAJOR) |
|
|
1291 | const_iv (VERSION_MINOR) |
|
|
1292 | const_iv (VERSION_PATCH) |
|
|
1293 | #if DB_VERSION_MINOR >= 3 |
|
|
1294 | const_iv (INORDER) |
|
|
1295 | const_iv (LOCK_MAXWRITE) |
|
|
1296 | const_iv (SEQ_DEC) |
|
|
1297 | const_iv (SEQ_INC) |
|
|
1298 | const_iv (SEQ_WRAP) |
|
|
1299 | const_iv (BUFFER_SMALL) |
|
|
1300 | const_iv (LOG_BUFFER_FULL) |
|
|
1301 | const_iv (VERSION_MISMATCH) |
|
|
1302 | #endif |
|
|
1303 | #if DB_VERSION_MINOR >= 4 |
|
|
1304 | const_iv (REGISTER) |
|
|
1305 | const_iv (DSYNC_DB) |
|
|
1306 | const_iv (READ_COMMITTED) |
|
|
1307 | const_iv (READ_UNCOMMITTED) |
|
|
1308 | const_iv (REP_IGNORE) |
|
|
1309 | const_iv (REP_LOCKOUT) |
|
|
1310 | const_iv (REP_JOIN_FAILURE) |
|
|
1311 | const_iv (FREE_SPACE) |
|
|
1312 | const_iv (FREELIST_ONLY) |
|
|
1313 | const_iv (VERB_REGISTER) |
|
|
1314 | #endif |
|
|
1315 | #if DB_VERSION_MINOR >= 5 |
|
|
1316 | const_iv (MULTIVERSION) |
|
|
1317 | const_iv (TXN_SNAPSHOT) |
|
|
1318 | #endif |
|
|
1319 | #if DB_VERSION_MINOR >= 6 |
|
|
1320 | const_iv (PREV_DUP) |
|
|
1321 | const_iv (PRIORITY_UNCHANGED) |
|
|
1322 | const_iv (PRIORITY_VERY_LOW) |
|
|
1323 | const_iv (PRIORITY_LOW) |
|
|
1324 | const_iv (PRIORITY_DEFAULT) |
|
|
1325 | const_iv (PRIORITY_HIGH) |
|
|
1326 | const_iv (PRIORITY_VERY_HIGH) |
|
|
1327 | #endif |
|
|
1328 | #if DB_VERSION_MINOR >= 7 |
|
|
1329 | const_iv (LOG_DIRECT) |
|
|
1330 | const_iv (LOG_DSYNC) |
|
|
1331 | const_iv (LOG_AUTO_REMOVE) |
|
|
1332 | const_iv (LOG_IN_MEMORY) |
|
|
1333 | const_iv (LOG_ZERO) |
|
|
1334 | #else |
|
|
1335 | const_iv (DIRECT_LOG) |
|
|
1336 | const_iv (LOG_AUTOREMOVE) |
|
|
1337 | # if DB_VERSION_MINOR >= 3 |
|
|
1338 | const_iv (DSYNC_LOG) |
|
|
1339 | const_iv (LOG_INMEMORY) |
|
|
1340 | # endif |
|
|
1341 | #endif |
739 | }; |
1342 | }; |
740 | |
1343 | |
741 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1344 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
742 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
1345 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
743 | |
1346 | |
744 | create_pipe (); |
1347 | prepare_cb = &PL_sv_undef; |
|
|
1348 | |
|
|
1349 | { |
|
|
1350 | /* we currently only allow version, minor-version and patchlevel to go up to 255 */ |
|
|
1351 | char vstring[3] = { DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH }; |
|
|
1352 | |
|
|
1353 | newCONSTSUB (stash, "VERSION_v", newSVpvn (vstring, 3)); |
|
|
1354 | } |
|
|
1355 | |
|
|
1356 | newCONSTSUB (stash, "VERSION_STRING", newSVpv (DB_VERSION_STRING, 0)); |
|
|
1357 | |
|
|
1358 | create_respipe (); |
|
|
1359 | |
745 | pthread_atfork (atfork_prepare, atfork_parent, atfork_child); |
1360 | X_THREAD_ATFORK (atfork_prepare, atfork_parent, atfork_child); |
|
|
1361 | patch_errno (); |
746 | } |
1362 | } |
747 | |
1363 | |
748 | void |
1364 | void |
749 | max_poll_reqs (int nreqs) |
1365 | max_poll_reqs (int nreqs) |
750 | PROTOTYPE: $ |
1366 | PROTOTYPE: $ |
… | |
… | |
779 | max_outstanding = maxreqs; |
1395 | max_outstanding = maxreqs; |
780 | OUTPUT: |
1396 | OUTPUT: |
781 | RETVAL |
1397 | RETVAL |
782 | |
1398 | |
783 | int |
1399 | int |
784 | bdbreq_pri (int pri = 0) |
1400 | dbreq_pri (int pri = 0) |
785 | PROTOTYPE: ;$ |
1401 | PROTOTYPE: ;$ |
786 | CODE: |
1402 | CODE: |
787 | RETVAL = next_pri - PRI_BIAS; |
1403 | RETVAL = next_pri - PRI_BIAS; |
788 | if (items > 0) |
1404 | if (items > 0) |
789 | { |
1405 | { |
… | |
… | |
793 | } |
1409 | } |
794 | OUTPUT: |
1410 | OUTPUT: |
795 | RETVAL |
1411 | RETVAL |
796 | |
1412 | |
797 | void |
1413 | void |
798 | bdbreq_nice (int nice = 0) |
1414 | dbreq_nice (int nice = 0) |
799 | CODE: |
1415 | CODE: |
800 | nice = next_pri - nice; |
1416 | nice = next_pri - nice; |
801 | if (nice < PRI_MIN) nice = PRI_MIN; |
1417 | if (nice < PRI_MIN) nice = PRI_MIN; |
802 | if (nice > PRI_MAX) nice = PRI_MAX; |
1418 | if (nice > PRI_MAX) nice = PRI_MAX; |
803 | next_pri = nice + PRI_BIAS; |
1419 | next_pri = nice + PRI_BIAS; |
… | |
… | |
811 | poll_wait (); |
1427 | poll_wait (); |
812 | poll_cb (); |
1428 | poll_cb (); |
813 | } |
1429 | } |
814 | |
1430 | |
815 | int |
1431 | int |
816 | poll() |
1432 | poll () |
817 | PROTOTYPE: |
1433 | PROTOTYPE: |
818 | CODE: |
1434 | CODE: |
819 | poll_wait (); |
1435 | poll_wait (); |
820 | RETVAL = poll_cb (); |
1436 | RETVAL = poll_cb (); |
821 | OUTPUT: |
1437 | OUTPUT: |
822 | RETVAL |
1438 | RETVAL |
823 | |
1439 | |
824 | int |
1440 | int |
825 | poll_fileno() |
1441 | poll_fileno () |
826 | PROTOTYPE: |
1442 | PROTOTYPE: |
827 | CODE: |
1443 | CODE: |
828 | RETVAL = respipe [0]; |
1444 | RETVAL = respipe [0]; |
829 | OUTPUT: |
1445 | OUTPUT: |
830 | RETVAL |
1446 | RETVAL |
831 | |
1447 | |
832 | int |
1448 | int |
833 | poll_cb(...) |
1449 | poll_cb (...) |
834 | PROTOTYPE: |
1450 | PROTOTYPE: |
835 | CODE: |
1451 | CODE: |
836 | RETVAL = poll_cb (); |
1452 | RETVAL = poll_cb (); |
837 | OUTPUT: |
1453 | OUTPUT: |
838 | RETVAL |
1454 | RETVAL |
839 | |
1455 | |
840 | void |
1456 | void |
841 | poll_wait() |
1457 | poll_wait () |
842 | PROTOTYPE: |
1458 | PROTOTYPE: |
843 | CODE: |
1459 | CODE: |
844 | poll_wait (); |
1460 | poll_wait (); |
845 | |
1461 | |
846 | int |
1462 | int |
847 | nreqs() |
1463 | nreqs () |
848 | PROTOTYPE: |
1464 | PROTOTYPE: |
849 | CODE: |
1465 | CODE: |
850 | RETVAL = nreqs; |
1466 | RETVAL = nreqs; |
851 | OUTPUT: |
1467 | OUTPUT: |
852 | RETVAL |
1468 | RETVAL |
853 | |
1469 | |
854 | int |
1470 | int |
855 | nready() |
1471 | nready () |
856 | PROTOTYPE: |
1472 | PROTOTYPE: |
857 | CODE: |
1473 | CODE: |
858 | RETVAL = get_nready (); |
1474 | RETVAL = get_nready (); |
859 | OUTPUT: |
1475 | OUTPUT: |
860 | RETVAL |
1476 | RETVAL |
861 | |
1477 | |
862 | int |
1478 | int |
863 | npending() |
1479 | npending () |
864 | PROTOTYPE: |
1480 | PROTOTYPE: |
865 | CODE: |
1481 | CODE: |
866 | RETVAL = get_npending (); |
1482 | RETVAL = get_npending (); |
867 | OUTPUT: |
1483 | OUTPUT: |
868 | RETVAL |
1484 | RETVAL |
869 | |
1485 | |
870 | int |
1486 | int |
871 | nthreads() |
1487 | nthreads () |
872 | PROTOTYPE: |
1488 | PROTOTYPE: |
873 | CODE: |
1489 | CODE: |
874 | if (WORDACCESS_UNSAFE) LOCK (wrklock); |
1490 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
875 | RETVAL = started; |
1491 | RETVAL = started; |
876 | if (WORDACCESS_UNSAFE) UNLOCK (wrklock); |
1492 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
877 | OUTPUT: |
1493 | OUTPUT: |
878 | RETVAL |
1494 | RETVAL |
879 | |
1495 | |
|
|
1496 | SV * |
|
|
1497 | set_sync_prepare (SV *cb) |
|
|
1498 | PROTOTYPE: & |
|
|
1499 | CODE: |
|
|
1500 | RETVAL = prepare_cb; |
|
|
1501 | prepare_cb = newSVsv (cb); |
|
|
1502 | OUTPUT: |
|
|
1503 | RETVAL |
|
|
1504 | |
|
|
1505 | char * |
|
|
1506 | strerror (int errorno = errno) |
|
|
1507 | PROTOTYPE: ;$ |
|
|
1508 | CODE: |
|
|
1509 | RETVAL = db_strerror (errorno); |
|
|
1510 | OUTPUT: |
|
|
1511 | RETVAL |
|
|
1512 | |
|
|
1513 | void _on_next_submit (SV *cb) |
|
|
1514 | CODE: |
|
|
1515 | SvREFCNT_dec (on_next_submit); |
|
|
1516 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
|
|
1517 | |
880 | DB_ENV * |
1518 | DB_ENV * |
881 | bdb_env_create (U32 env_flags = 0) |
1519 | db_env_create (U32 env_flags = 0) |
882 | CODE: |
1520 | CODE: |
883 | { |
1521 | { |
884 | int err = db_env_create (&RETVAL, env_flags); |
1522 | errno = db_env_create (&RETVAL, env_flags); |
885 | if (err) |
1523 | if (errno) |
886 | croak ("db_env_create: %s", db_strerror (err)); |
1524 | croak ("db_env_create: %s", db_strerror (errno)); |
887 | } |
|
|
888 | |
1525 | |
|
|
1526 | if (0) |
|
|
1527 | { |
|
|
1528 | RETVAL->set_errcall (RETVAL, debug_errcall); |
|
|
1529 | RETVAL->set_msgcall (RETVAL, debug_msgcall); |
|
|
1530 | } |
|
|
1531 | } |
|
|
1532 | OUTPUT: |
|
|
1533 | RETVAL |
|
|
1534 | |
889 | void |
1535 | void |
890 | bdb_env_open (DB_ENV *env, char *db_home, U32 open_flags, int mode, SV *callback = 0) |
1536 | db_env_open (DB_ENV *env, bdb_filename db_home, U32 open_flags, int mode, SV *callback = 0) |
|
|
1537 | PREINIT: |
|
|
1538 | CALLBACK |
891 | CODE: |
1539 | CODE: |
892 | { |
1540 | { |
893 | dREQ (REQ_ENV_OPEN); |
1541 | dREQ (REQ_ENV_OPEN, 1); |
894 | req->env = env; |
1542 | req->env = env; |
895 | req->uint1 = open_flags; |
1543 | req->uint1 = open_flags | DB_THREAD; |
896 | req->int1 = mode; |
1544 | req->int1 = mode; |
897 | req->buf1 = strdup (db_home); |
1545 | req->buf1 = strdup_ornull (db_home); |
898 | REQ_SEND; |
1546 | REQ_SEND; |
899 | } |
1547 | } |
900 | |
1548 | |
901 | void |
1549 | void |
902 | bdb_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0) |
1550 | db_env_close (DB_ENV *env, U32 flags = 0, SV *callback = 0) |
|
|
1551 | PREINIT: |
|
|
1552 | CALLBACK |
903 | CODE: |
1553 | CODE: |
904 | { |
1554 | { |
905 | dREQ (REQ_ENV_CLOSE); |
1555 | dREQ (REQ_ENV_CLOSE, 1); |
906 | req->env = env; |
1556 | req->env = env; |
907 | req->uint1 = flags; |
1557 | req->uint1 = flags; |
908 | REQ_SEND; |
1558 | REQ_SEND; |
|
|
1559 | ptr_nuke (ST (0)); |
|
|
1560 | } |
|
|
1561 | |
|
|
1562 | void |
|
|
1563 | db_env_txn_checkpoint (DB_ENV *env, U32 kbyte = 0, U32 min = 0, U32 flags = 0, SV *callback = 0) |
|
|
1564 | PREINIT: |
|
|
1565 | CALLBACK |
|
|
1566 | CODE: |
|
|
1567 | { |
|
|
1568 | dREQ (REQ_ENV_TXN_CHECKPOINT, 1); |
|
|
1569 | req->env = env; |
|
|
1570 | req->uint1 = kbyte; |
|
|
1571 | req->int1 = min; |
|
|
1572 | req->uint2 = flags; |
|
|
1573 | REQ_SEND; |
|
|
1574 | } |
|
|
1575 | |
|
|
1576 | void |
|
|
1577 | db_env_lock_detect (DB_ENV *env, U32 flags = 0, U32 atype = DB_LOCK_DEFAULT, SV *dummy = 0, SV *callback = 0) |
|
|
1578 | PREINIT: |
|
|
1579 | CALLBACK |
|
|
1580 | CODE: |
|
|
1581 | { |
|
|
1582 | dREQ (REQ_ENV_LOCK_DETECT, 1); |
|
|
1583 | req->env = env; |
|
|
1584 | req->uint1 = flags; |
|
|
1585 | req->uint2 = atype; |
|
|
1586 | /* req->int2 = 0; dummy */ |
|
|
1587 | REQ_SEND; |
|
|
1588 | } |
|
|
1589 | |
|
|
1590 | void |
|
|
1591 | db_env_memp_sync (DB_ENV *env, SV *dummy = 0, SV *callback = 0) |
|
|
1592 | PREINIT: |
|
|
1593 | CALLBACK |
|
|
1594 | CODE: |
|
|
1595 | { |
|
|
1596 | dREQ (REQ_ENV_MEMP_SYNC, 1); |
|
|
1597 | req->env = env; |
|
|
1598 | REQ_SEND; |
|
|
1599 | } |
|
|
1600 | |
|
|
1601 | void |
|
|
1602 | db_env_memp_trickle (DB_ENV *env, int percent, SV *dummy = 0, SV *callback = 0) |
|
|
1603 | PREINIT: |
|
|
1604 | CALLBACK |
|
|
1605 | CODE: |
|
|
1606 | { |
|
|
1607 | dREQ (REQ_ENV_MEMP_TRICKLE, 1); |
|
|
1608 | req->env = env; |
|
|
1609 | req->int1 = percent; |
|
|
1610 | REQ_SEND; |
|
|
1611 | } |
|
|
1612 | |
|
|
1613 | void |
|
|
1614 | db_env_dbremove (DB_ENV *env, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, U32 flags = 0, SV *callback = 0) |
|
|
1615 | PREINIT: |
|
|
1616 | CALLBACK |
|
|
1617 | CODE: |
|
|
1618 | { |
|
|
1619 | dREQ (REQ_ENV_DBREMOVE, 2); |
|
|
1620 | req->env = env; |
|
|
1621 | req->buf1 = strdup_ornull (file); |
|
|
1622 | req->buf2 = strdup_ornull (database); |
|
|
1623 | req->uint1 = flags; |
|
|
1624 | REQ_SEND; |
|
|
1625 | } |
|
|
1626 | |
|
|
1627 | void |
|
|
1628 | 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) |
|
|
1629 | PREINIT: |
|
|
1630 | CALLBACK |
|
|
1631 | CODE: |
|
|
1632 | { |
|
|
1633 | dREQ (REQ_ENV_DBRENAME, 2); |
|
|
1634 | req->env = env; |
|
|
1635 | req->buf1 = strdup_ornull (file); |
|
|
1636 | req->buf2 = strdup_ornull (database); |
|
|
1637 | req->buf3 = strdup_ornull (newname); |
|
|
1638 | req->uint1 = flags; |
|
|
1639 | REQ_SEND; |
909 | } |
1640 | } |
910 | |
1641 | |
911 | DB * |
1642 | DB * |
912 | bdb_db_create (DB_ENV *env = 0, U32 flags = 0) |
1643 | db_create (DB_ENV *env = 0, U32 flags = 0) |
913 | CODE: |
1644 | CODE: |
914 | { |
1645 | { |
915 | int err = db_create (&RETVAL, env, flags); |
1646 | errno = db_create (&RETVAL, env, flags); |
916 | if (err) |
1647 | if (errno) |
917 | croak ("db_env_create: %s", db_strerror (err)); |
1648 | croak ("db_create: %s", db_strerror (errno)); |
918 | } |
|
|
919 | |
1649 | |
|
|
1650 | if (RETVAL) |
|
|
1651 | RETVAL->app_private = (void *)newSVsv (ST (0)); |
|
|
1652 | } |
|
|
1653 | OUTPUT: |
|
|
1654 | RETVAL |
|
|
1655 | |
920 | void |
1656 | 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) |
1657 | db_open (DB *db, DB_TXN_ornull *txnid, bdb_filename file, bdb_filename database, int type, U32 flags, int mode, SV *callback = 0) |
|
|
1658 | PREINIT: |
|
|
1659 | CALLBACK |
922 | CODE: |
1660 | CODE: |
923 | { |
1661 | { |
924 | dREQ (REQ_DB_OPEN); |
1662 | dREQ (REQ_DB_OPEN, 2); |
925 | req->db = db; |
1663 | req->db = db; |
926 | req->txn = txnid; |
1664 | req->txn = txnid; |
927 | req->buf1 = strdup (file); |
1665 | req->buf1 = strdup_ornull (file); |
928 | req->buf2 = strdup (database); |
1666 | req->buf2 = strdup_ornull (database); |
929 | req->int1 = type; |
1667 | req->int1 = type; |
930 | req->uint1 = flags; |
1668 | req->uint1 = flags | DB_THREAD; |
931 | req->int2 = mode; |
1669 | req->int2 = mode; |
932 | REQ_SEND; |
1670 | REQ_SEND; |
933 | } |
1671 | } |
934 | |
1672 | |
935 | void |
1673 | void |
936 | bdb_db_close (DB *db, U32 flags = 0, SV *callback = 0) |
1674 | db_close (DB *db, U32 flags = 0, SV *callback = 0) |
|
|
1675 | PREINIT: |
|
|
1676 | CALLBACK |
937 | CODE: |
1677 | CODE: |
938 | { |
1678 | { |
939 | dREQ (REQ_DB_CLOSE); |
1679 | dREQ (REQ_DB_CLOSE, 1); |
940 | req->db = db; |
1680 | req->db = db; |
941 | req->uint1 = flags; |
1681 | req->uint1 = flags; |
|
|
1682 | req->sv1 = (SV *)db->app_private; |
942 | REQ_SEND; |
1683 | REQ_SEND; |
|
|
1684 | ptr_nuke (ST (0)); |
943 | } |
1685 | } |
|
|
1686 | |
|
|
1687 | #if DB_VERSION_MINOR >= 4 |
|
|
1688 | |
|
|
1689 | void |
|
|
1690 | 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) |
|
|
1691 | PREINIT: |
|
|
1692 | CALLBACK |
|
|
1693 | CODE: |
|
|
1694 | { |
|
|
1695 | dREQ (REQ_DB_COMPACT, 2); |
|
|
1696 | req->db = db; |
|
|
1697 | req->txn = txn; |
|
|
1698 | sv_to_dbt (&req->dbt1, start); |
|
|
1699 | sv_to_dbt (&req->dbt2, stop); |
|
|
1700 | req->uint1 = flags; |
|
|
1701 | REQ_SEND; |
|
|
1702 | } |
|
|
1703 | |
|
|
1704 | #endif |
|
|
1705 | |
|
|
1706 | void |
|
|
1707 | db_sync (DB *db, U32 flags = 0, SV *callback = 0) |
|
|
1708 | PREINIT: |
|
|
1709 | CALLBACK |
|
|
1710 | CODE: |
|
|
1711 | { |
|
|
1712 | dREQ (REQ_DB_SYNC, 1); |
|
|
1713 | req->db = db; |
|
|
1714 | req->uint1 = flags; |
|
|
1715 | REQ_SEND; |
|
|
1716 | } |
|
|
1717 | |
|
|
1718 | void |
|
|
1719 | db_upgrade (DB *db, bdb_filename file, U32 flags = 0, SV *callback = 0) |
|
|
1720 | PREINIT: |
|
|
1721 | CALLBACK |
|
|
1722 | CODE: |
|
|
1723 | { |
|
|
1724 | dREQ (REQ_DB_SYNC, 1); |
|
|
1725 | req->db = db; |
|
|
1726 | req->buf1 = strdup (file); |
|
|
1727 | req->uint1 = flags; |
|
|
1728 | REQ_SEND; |
|
|
1729 | } |
|
|
1730 | |
|
|
1731 | void |
|
|
1732 | db_key_range (DB *db, DB_TXN_ornull *txn, SV *key, SV *key_range, U32 flags = 0, SV *callback = 0) |
|
|
1733 | PREINIT: |
|
|
1734 | CALLBACK |
|
|
1735 | CODE: |
|
|
1736 | { |
|
|
1737 | dREQ (REQ_DB_KEY_RANGE, 2); |
|
|
1738 | req->db = db; |
|
|
1739 | req->txn = txn; |
|
|
1740 | sv_to_dbt (&req->dbt1, key); |
|
|
1741 | req->uint1 = flags; |
|
|
1742 | req->sv1 = SvREFCNT_inc (key_range); SvREADONLY_on (key_range); |
|
|
1743 | REQ_SEND; |
|
|
1744 | } |
|
|
1745 | |
|
|
1746 | void |
|
|
1747 | db_put (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0) |
|
|
1748 | PREINIT: |
|
|
1749 | CALLBACK |
|
|
1750 | CODE: |
|
|
1751 | { |
|
|
1752 | dREQ (REQ_DB_PUT, 2); |
|
|
1753 | req->db = db; |
|
|
1754 | req->txn = txn; |
|
|
1755 | sv_to_dbt (&req->dbt1, key); |
|
|
1756 | sv_to_dbt (&req->dbt2, data); |
|
|
1757 | req->uint1 = flags; |
|
|
1758 | REQ_SEND; |
|
|
1759 | } |
|
|
1760 | |
|
|
1761 | #if DB_VERSION_MINOR >= 6 |
|
|
1762 | |
|
|
1763 | void |
|
|
1764 | db_exists (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0) |
|
|
1765 | PREINIT: |
|
|
1766 | CALLBACK |
|
|
1767 | CODE: |
|
|
1768 | { |
|
|
1769 | dREQ (REQ_DB_EXISTS, 2); |
|
|
1770 | req->db = db; |
|
|
1771 | req->txn = txn; |
|
|
1772 | req->uint1 = flags; |
|
|
1773 | sv_to_dbt (&req->dbt1, key); |
|
|
1774 | REQ_SEND; |
|
|
1775 | } |
|
|
1776 | |
|
|
1777 | #endif |
|
|
1778 | |
|
|
1779 | void |
|
|
1780 | db_get (DB *db, DB_TXN_ornull *txn, SV *key, SV *data, U32 flags = 0, SV *callback = 0) |
|
|
1781 | PREINIT: |
|
|
1782 | CALLBACK |
|
|
1783 | CODE: |
|
|
1784 | if (SvREADONLY (data)) |
|
|
1785 | croak ("can't modify read-only data scalar in db_get"); |
|
|
1786 | { |
|
|
1787 | dREQ (REQ_DB_GET, 2); |
|
|
1788 | req->db = db; |
|
|
1789 | req->txn = txn; |
|
|
1790 | req->uint1 = flags; |
|
|
1791 | sv_to_dbt (&req->dbt1, key); |
|
|
1792 | req->dbt3.flags = DB_DBT_MALLOC; |
|
|
1793 | req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
|
|
1794 | REQ_SEND; |
|
|
1795 | } |
|
|
1796 | |
|
|
1797 | void |
|
|
1798 | db_pget (DB *db, DB_TXN_ornull *txn, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) |
|
|
1799 | PREINIT: |
|
|
1800 | CALLBACK |
|
|
1801 | CODE: |
|
|
1802 | if (SvREADONLY (data)) |
|
|
1803 | croak ("can't modify read-only data scalar in db_pget"); |
|
|
1804 | { |
|
|
1805 | dREQ (REQ_DB_PGET, 2); |
|
|
1806 | req->db = db; |
|
|
1807 | req->txn = txn; |
|
|
1808 | req->uint1 = flags; |
|
|
1809 | sv_to_dbt (&req->dbt1, key); |
|
|
1810 | sv_to_dbt (&req->dbt2, pkey); |
|
|
1811 | req->dbt3.flags = DB_DBT_MALLOC; |
|
|
1812 | req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
|
|
1813 | REQ_SEND; |
|
|
1814 | } |
|
|
1815 | |
|
|
1816 | void |
|
|
1817 | db_del (DB *db, DB_TXN_ornull *txn, SV *key, U32 flags = 0, SV *callback = 0) |
|
|
1818 | PREINIT: |
|
|
1819 | CALLBACK |
|
|
1820 | CODE: |
|
|
1821 | { |
|
|
1822 | dREQ (REQ_DB_DEL, 2); |
|
|
1823 | req->db = db; |
|
|
1824 | req->txn = txn; |
|
|
1825 | req->uint1 = flags; |
|
|
1826 | sv_to_dbt (&req->dbt1, key); |
|
|
1827 | REQ_SEND; |
|
|
1828 | } |
|
|
1829 | |
|
|
1830 | void |
|
|
1831 | db_txn_commit (DB_TXN *txn, U32 flags = 0, SV *callback = 0) |
|
|
1832 | PREINIT: |
|
|
1833 | CALLBACK |
|
|
1834 | CODE: |
|
|
1835 | { |
|
|
1836 | dREQ (REQ_TXN_COMMIT, 1); |
|
|
1837 | req->txn = txn; |
|
|
1838 | req->uint1 = flags; |
|
|
1839 | REQ_SEND; |
|
|
1840 | ptr_nuke (ST (0)); |
|
|
1841 | } |
|
|
1842 | |
|
|
1843 | void |
|
|
1844 | db_txn_abort (DB_TXN *txn, SV *callback = 0) |
|
|
1845 | PREINIT: |
|
|
1846 | CALLBACK |
|
|
1847 | CODE: |
|
|
1848 | { |
|
|
1849 | dREQ (REQ_TXN_ABORT, 1); |
|
|
1850 | req->txn = txn; |
|
|
1851 | REQ_SEND; |
|
|
1852 | ptr_nuke (ST (0)); |
|
|
1853 | } |
|
|
1854 | |
|
|
1855 | void |
|
|
1856 | db_txn_finish (DB_TXN *txn, U32 flags = 0, SV *callback = 0) |
|
|
1857 | PREINIT: |
|
|
1858 | CALLBACK |
|
|
1859 | CODE: |
|
|
1860 | { |
|
|
1861 | dREQ (REQ_TXN_FINISH, 1); |
|
|
1862 | req->txn = txn; |
|
|
1863 | req->uint1 = flags; |
|
|
1864 | REQ_SEND; |
|
|
1865 | ptr_nuke (ST (0)); |
|
|
1866 | } |
|
|
1867 | |
|
|
1868 | void |
|
|
1869 | db_c_close (DBC *dbc, SV *callback = 0) |
|
|
1870 | PREINIT: |
|
|
1871 | CALLBACK |
|
|
1872 | CODE: |
|
|
1873 | { |
|
|
1874 | dREQ (REQ_C_CLOSE, 1); |
|
|
1875 | req->dbc = dbc; |
|
|
1876 | REQ_SEND; |
|
|
1877 | ptr_nuke (ST (0)); |
|
|
1878 | } |
|
|
1879 | |
|
|
1880 | void |
|
|
1881 | db_c_count (DBC *dbc, SV *count, U32 flags = 0, SV *callback = 0) |
|
|
1882 | PREINIT: |
|
|
1883 | CALLBACK |
|
|
1884 | CODE: |
|
|
1885 | { |
|
|
1886 | dREQ (REQ_C_COUNT, 1); |
|
|
1887 | req->dbc = dbc; |
|
|
1888 | req->sv1 = SvREFCNT_inc (count); |
|
|
1889 | REQ_SEND; |
|
|
1890 | } |
|
|
1891 | |
|
|
1892 | void |
|
|
1893 | db_c_put (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) |
|
|
1894 | PREINIT: |
|
|
1895 | CALLBACK |
|
|
1896 | CODE: |
|
|
1897 | { |
|
|
1898 | dREQ (REQ_C_PUT, 1); |
|
|
1899 | req->dbc = dbc; |
|
|
1900 | sv_to_dbt (&req->dbt1, key); |
|
|
1901 | sv_to_dbt (&req->dbt2, data); |
|
|
1902 | req->uint1 = flags; |
|
|
1903 | REQ_SEND; |
|
|
1904 | } |
|
|
1905 | |
|
|
1906 | void |
|
|
1907 | db_c_get (DBC *dbc, SV *key, SV *data, U32 flags = 0, SV *callback = 0) |
|
|
1908 | PREINIT: |
|
|
1909 | CALLBACK |
|
|
1910 | CODE: |
|
|
1911 | { |
|
|
1912 | dREQ (REQ_C_GET, 1); |
|
|
1913 | req->dbc = dbc; |
|
|
1914 | req->uint1 = flags; |
|
|
1915 | if ((flags & DB_SET) == DB_SET |
|
|
1916 | || (flags & DB_SET_RANGE) == DB_SET_RANGE) |
|
|
1917 | sv_to_dbt (&req->dbt1, key); |
|
|
1918 | else |
|
|
1919 | req->dbt1.flags = DB_DBT_MALLOC; |
|
|
1920 | |
|
|
1921 | req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); |
|
|
1922 | |
|
|
1923 | if ((flags & DB_GET_BOTH) == DB_GET_BOTH |
|
|
1924 | || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) |
|
|
1925 | sv_to_dbt (&req->dbt3, data); |
|
|
1926 | else |
|
|
1927 | req->dbt3.flags = DB_DBT_MALLOC; |
|
|
1928 | |
|
|
1929 | req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
|
|
1930 | REQ_SEND; |
|
|
1931 | } |
|
|
1932 | |
|
|
1933 | void |
|
|
1934 | db_c_pget (DBC *dbc, SV *key, SV *pkey, SV *data, U32 flags = 0, SV *callback = 0) |
|
|
1935 | PREINIT: |
|
|
1936 | CALLBACK |
|
|
1937 | CODE: |
|
|
1938 | { |
|
|
1939 | dREQ (REQ_C_PGET, 1); |
|
|
1940 | req->dbc = dbc; |
|
|
1941 | req->uint1 = flags; |
|
|
1942 | if ((flags & DB_SET) == DB_SET |
|
|
1943 | || (flags & DB_SET_RANGE) == DB_SET_RANGE) |
|
|
1944 | sv_to_dbt (&req->dbt1, key); |
|
|
1945 | else |
|
|
1946 | req->dbt1.flags = DB_DBT_MALLOC; |
|
|
1947 | |
|
|
1948 | req->sv1 = SvREFCNT_inc (key); SvREADONLY_on (key); |
|
|
1949 | |
|
|
1950 | req->dbt2.flags = DB_DBT_MALLOC; |
|
|
1951 | req->sv2 = SvREFCNT_inc (pkey); SvREADONLY_on (pkey); |
|
|
1952 | |
|
|
1953 | if ((flags & DB_GET_BOTH) == DB_GET_BOTH |
|
|
1954 | || (flags & DB_GET_BOTH_RANGE) == DB_GET_BOTH_RANGE) |
|
|
1955 | sv_to_dbt (&req->dbt3, data); |
|
|
1956 | else |
|
|
1957 | req->dbt3.flags = DB_DBT_MALLOC; |
|
|
1958 | |
|
|
1959 | req->sv3 = SvREFCNT_inc (data); SvREADONLY_on (data); |
|
|
1960 | REQ_SEND; |
|
|
1961 | } |
|
|
1962 | |
|
|
1963 | void |
|
|
1964 | db_c_del (DBC *dbc, U32 flags = 0, SV *callback = 0) |
|
|
1965 | PREINIT: |
|
|
1966 | CALLBACK |
|
|
1967 | CODE: |
|
|
1968 | { |
|
|
1969 | dREQ (REQ_C_DEL, 1); |
|
|
1970 | req->dbc = dbc; |
|
|
1971 | req->uint1 = flags; |
|
|
1972 | REQ_SEND; |
|
|
1973 | } |
|
|
1974 | |
|
|
1975 | |
|
|
1976 | #if DB_VERSION_MINOR >= 3 |
|
|
1977 | |
|
|
1978 | void |
|
|
1979 | db_sequence_open (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, SV *key, U32 flags = 0, SV *callback = 0) |
|
|
1980 | PREINIT: |
|
|
1981 | CALLBACK |
|
|
1982 | CODE: |
|
|
1983 | { |
|
|
1984 | dREQ (REQ_SEQ_OPEN, 2); |
|
|
1985 | req->seq = seq; |
|
|
1986 | req->txn = txnid; |
|
|
1987 | req->uint1 = flags | DB_THREAD; |
|
|
1988 | sv_to_dbt (&req->dbt1, key); |
|
|
1989 | REQ_SEND; |
|
|
1990 | } |
|
|
1991 | |
|
|
1992 | void |
|
|
1993 | db_sequence_close (DB_SEQUENCE *seq, U32 flags = 0, SV *callback = 0) |
|
|
1994 | PREINIT: |
|
|
1995 | CALLBACK |
|
|
1996 | CODE: |
|
|
1997 | { |
|
|
1998 | dREQ (REQ_SEQ_CLOSE, 1); |
|
|
1999 | req->seq = seq; |
|
|
2000 | req->uint1 = flags; |
|
|
2001 | REQ_SEND; |
|
|
2002 | ptr_nuke (ST (0)); |
|
|
2003 | } |
|
|
2004 | |
|
|
2005 | void |
|
|
2006 | db_sequence_get (DB_SEQUENCE *seq, DB_TXN_ornull *txnid, int delta, SV *seq_value, U32 flags = DB_TXN_NOSYNC, SV *callback = 0) |
|
|
2007 | PREINIT: |
|
|
2008 | CALLBACK |
|
|
2009 | CODE: |
|
|
2010 | { |
|
|
2011 | dREQ (REQ_SEQ_GET, 2); |
|
|
2012 | req->seq = seq; |
|
|
2013 | req->txn = txnid; |
|
|
2014 | req->int1 = delta; |
|
|
2015 | req->uint1 = flags; |
|
|
2016 | req->sv1 = SvREFCNT_inc (seq_value); SvREADONLY_on (seq_value); |
|
|
2017 | REQ_SEND; |
|
|
2018 | } |
|
|
2019 | |
|
|
2020 | void |
|
|
2021 | db_sequence_remove (DB_SEQUENCE *seq, DB_TXN_ornull *txnid = 0, U32 flags = 0, SV *callback = 0) |
|
|
2022 | PREINIT: |
|
|
2023 | CALLBACK |
|
|
2024 | CODE: |
|
|
2025 | { |
|
|
2026 | dREQ (REQ_SEQ_REMOVE, 2); |
|
|
2027 | req->seq = seq; |
|
|
2028 | req->txn = txnid; |
|
|
2029 | req->uint1 = flags; |
|
|
2030 | REQ_SEND; |
|
|
2031 | } |
|
|
2032 | |
|
|
2033 | #endif |
944 | |
2034 | |
945 | |
2035 | |
946 | MODULE = BDB PACKAGE = BDB::Env |
2036 | MODULE = BDB PACKAGE = BDB::Env |
947 | |
2037 | |
|
|
2038 | void |
|
|
2039 | DESTROY (DB_ENV_ornuked *env) |
|
|
2040 | CODE: |
|
|
2041 | if (env) |
|
|
2042 | env->close (env, 0); |
|
|
2043 | |
|
|
2044 | int set_data_dir (DB_ENV *env, const char *dir) |
|
|
2045 | CODE: |
|
|
2046 | RETVAL = env->set_data_dir (env, dir); |
|
|
2047 | OUTPUT: |
|
|
2048 | RETVAL |
|
|
2049 | |
|
|
2050 | int set_tmp_dir (DB_ENV *env, const char *dir) |
|
|
2051 | CODE: |
|
|
2052 | RETVAL = env->set_tmp_dir (env, dir); |
|
|
2053 | OUTPUT: |
|
|
2054 | RETVAL |
|
|
2055 | |
|
|
2056 | int set_lg_dir (DB_ENV *env, const char *dir) |
|
|
2057 | CODE: |
|
|
2058 | RETVAL = env->set_lg_dir (env, dir); |
|
|
2059 | OUTPUT: |
|
|
2060 | RETVAL |
|
|
2061 | |
|
|
2062 | int set_shm_key (DB_ENV *env, long shm_key) |
|
|
2063 | CODE: |
|
|
2064 | RETVAL = env->set_shm_key (env, shm_key); |
|
|
2065 | OUTPUT: |
|
|
2066 | RETVAL |
|
|
2067 | |
948 | int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0) |
2068 | int set_cachesize (DB_ENV *env, U32 gbytes, U32 bytes, int ncache = 0) |
|
|
2069 | CODE: |
|
|
2070 | RETVAL = env->set_cachesize (env, gbytes, bytes, ncache); |
|
|
2071 | OUTPUT: |
|
|
2072 | RETVAL |
949 | |
2073 | |
950 | int set_flags (DB_ENV *env, U32 flags, int onoff) |
2074 | int set_flags (DB_ENV *env, U32 flags, int onoff = 1) |
|
|
2075 | CODE: |
|
|
2076 | RETVAL = env->set_flags (env, flags, onoff); |
|
|
2077 | OUTPUT: |
|
|
2078 | RETVAL |
951 | |
2079 | |
|
|
2080 | #if DB_VERSION_MINOR >= 7 |
|
|
2081 | |
|
|
2082 | int set_intermediate_dir_mode (DB_ENV *env, const char *mode) |
|
|
2083 | CODE: |
|
|
2084 | RETVAL = env->set_intermediate_dir_mode (env, mode); |
|
|
2085 | OUTPUT: |
|
|
2086 | RETVAL |
|
|
2087 | |
|
|
2088 | int log_set_config (DB_ENV *env, U32 flags, int onoff = 1) |
|
|
2089 | CODE: |
|
|
2090 | RETVAL = env->log_set_config (env, flags, onoff); |
|
|
2091 | OUTPUT: |
|
|
2092 | RETVAL |
|
|
2093 | |
|
|
2094 | #endif |
|
|
2095 | |
|
|
2096 | |
|
|
2097 | void set_errfile (DB_ENV *env, FILE *errfile = 0) |
|
|
2098 | CODE: |
|
|
2099 | env->set_errfile (env, errfile); |
|
|
2100 | |
|
|
2101 | void set_msgfile (DB_ENV *env, FILE *msgfile = 0) |
|
|
2102 | CODE: |
|
|
2103 | env->set_msgfile (env, msgfile); |
|
|
2104 | |
|
|
2105 | int set_verbose (DB_ENV *env, U32 which = -1, int onoff = 1) |
|
|
2106 | CODE: |
|
|
2107 | RETVAL = env->set_verbose (env, which, onoff); |
|
|
2108 | OUTPUT: |
|
|
2109 | RETVAL |
|
|
2110 | |
952 | int set_encrypt (DB_ENV *env, const char *password, U32 flags) |
2111 | int set_encrypt (DB_ENV *env, const char *password, U32 flags = 0) |
|
|
2112 | CODE: |
|
|
2113 | RETVAL = env->set_encrypt (env, password, flags); |
|
|
2114 | OUTPUT: |
|
|
2115 | RETVAL |
|
|
2116 | |
|
|
2117 | int set_timeout (DB_ENV *env, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) |
|
|
2118 | CODE: |
|
|
2119 | RETVAL = env->set_timeout (env, timeout * 1000000, flags); |
|
|
2120 | OUTPUT: |
|
|
2121 | RETVAL |
|
|
2122 | |
|
|
2123 | int set_mp_max_openfd (DB_ENV *env, int maxopenfd); |
|
|
2124 | CODE: |
|
|
2125 | RETVAL = env->set_mp_max_openfd (env, maxopenfd); |
|
|
2126 | OUTPUT: |
|
|
2127 | RETVAL |
|
|
2128 | |
|
|
2129 | int set_mp_max_write (DB_ENV *env, int maxwrite, int maxwrite_sleep); |
|
|
2130 | CODE: |
|
|
2131 | RETVAL = env->set_mp_max_write (env, maxwrite, maxwrite_sleep); |
|
|
2132 | OUTPUT: |
|
|
2133 | RETVAL |
|
|
2134 | |
|
|
2135 | int set_mp_mmapsize (DB_ENV *env, int mmapsize_mb) |
|
|
2136 | CODE: |
|
|
2137 | RETVAL = env->set_mp_mmapsize (env, ((size_t)mmapsize_mb) << 20); |
|
|
2138 | OUTPUT: |
|
|
2139 | RETVAL |
|
|
2140 | |
|
|
2141 | int set_lk_detect (DB_ENV *env, U32 detect = DB_LOCK_DEFAULT) |
|
|
2142 | CODE: |
|
|
2143 | RETVAL = env->set_lk_detect (env, detect); |
|
|
2144 | OUTPUT: |
|
|
2145 | RETVAL |
|
|
2146 | |
|
|
2147 | int set_lk_max_lockers (DB_ENV *env, U32 max) |
|
|
2148 | CODE: |
|
|
2149 | RETVAL = env->set_lk_max_lockers (env, max); |
|
|
2150 | OUTPUT: |
|
|
2151 | RETVAL |
|
|
2152 | |
|
|
2153 | int set_lk_max_locks (DB_ENV *env, U32 max) |
|
|
2154 | CODE: |
|
|
2155 | RETVAL = env->set_lk_max_locks (env, max); |
|
|
2156 | OUTPUT: |
|
|
2157 | RETVAL |
|
|
2158 | |
|
|
2159 | int set_lk_max_objects (DB_ENV *env, U32 max) |
|
|
2160 | CODE: |
|
|
2161 | RETVAL = env->set_lk_max_objects (env, max); |
|
|
2162 | OUTPUT: |
|
|
2163 | RETVAL |
|
|
2164 | |
|
|
2165 | int set_lg_bsize (DB_ENV *env, U32 max) |
|
|
2166 | CODE: |
|
|
2167 | RETVAL = env->set_lg_bsize (env, max); |
|
|
2168 | OUTPUT: |
|
|
2169 | RETVAL |
|
|
2170 | |
|
|
2171 | int set_lg_max (DB_ENV *env, U32 max) |
|
|
2172 | CODE: |
|
|
2173 | RETVAL = env->set_lg_max (env, max); |
|
|
2174 | OUTPUT: |
|
|
2175 | RETVAL |
|
|
2176 | |
|
|
2177 | #if DB_VERSION_MINOR >= 4 |
|
|
2178 | |
|
|
2179 | int mutex_set_max (DB_ENV *env, U32 max) |
|
|
2180 | CODE: |
|
|
2181 | RETVAL = env->mutex_set_max (env, max); |
|
|
2182 | OUTPUT: |
|
|
2183 | RETVAL |
|
|
2184 | |
|
|
2185 | int mutex_set_increment (DB_ENV *env, U32 increment) |
|
|
2186 | CODE: |
|
|
2187 | RETVAL = env->mutex_set_increment (env, increment); |
|
|
2188 | OUTPUT: |
|
|
2189 | RETVAL |
|
|
2190 | |
|
|
2191 | int mutex_set_tas_spins (DB_ENV *env, U32 tas_spins) |
|
|
2192 | CODE: |
|
|
2193 | RETVAL = env->mutex_set_tas_spins (env, tas_spins); |
|
|
2194 | OUTPUT: |
|
|
2195 | RETVAL |
|
|
2196 | |
|
|
2197 | int mutex_set_align (DB_ENV *env, U32 align) |
|
|
2198 | CODE: |
|
|
2199 | RETVAL = env->mutex_set_align (env, align); |
|
|
2200 | OUTPUT: |
|
|
2201 | RETVAL |
|
|
2202 | |
|
|
2203 | #endif |
|
|
2204 | |
|
|
2205 | DB_TXN * |
|
|
2206 | txn_begin (DB_ENV *env, DB_TXN_ornull *parent = 0, U32 flags = 0) |
|
|
2207 | CODE: |
|
|
2208 | errno = env->txn_begin (env, parent, &RETVAL, flags); |
|
|
2209 | if (errno) |
|
|
2210 | croak ("DB_ENV->txn_begin: %s", db_strerror (errno)); |
|
|
2211 | OUTPUT: |
|
|
2212 | RETVAL |
|
|
2213 | |
|
|
2214 | #if DB_VERSION_MINOR >= 5 |
|
|
2215 | |
|
|
2216 | DB_TXN * |
|
|
2217 | cdsgroup_begin (DB_ENV *env) |
|
|
2218 | CODE: |
|
|
2219 | errno = env->cdsgroup_begin (env, &RETVAL); |
|
|
2220 | if (errno) |
|
|
2221 | croak ("DB_ENV->cdsgroup_begin: %s", db_strerror (errno)); |
|
|
2222 | OUTPUT: |
|
|
2223 | RETVAL |
|
|
2224 | |
|
|
2225 | #endif |
953 | |
2226 | |
954 | MODULE = BDB PACKAGE = BDB::Db |
2227 | MODULE = BDB PACKAGE = BDB::Db |
955 | |
2228 | |
|
|
2229 | void |
|
|
2230 | DESTROY (DB_ornuked *db) |
|
|
2231 | CODE: |
|
|
2232 | if (db) |
|
|
2233 | { |
|
|
2234 | SV *env = (SV *)db->app_private; |
|
|
2235 | db->close (db, 0); |
|
|
2236 | SvREFCNT_dec (env); |
|
|
2237 | } |
|
|
2238 | |
956 | int set_cachesize (DB *db, U32 gbytes, U32 bytes, int ncache = 0) |
2239 | int set_cachesize (DB *db, U32 gbytes, U32 bytes, int ncache = 0) |
|
|
2240 | CODE: |
|
|
2241 | RETVAL = db->set_cachesize (db, gbytes, bytes, ncache); |
|
|
2242 | OUTPUT: |
|
|
2243 | RETVAL |
957 | |
2244 | |
958 | int set_flags (DB *env, U32 flags, int onoff) |
2245 | int set_flags (DB *db, U32 flags) |
|
|
2246 | CODE: |
|
|
2247 | RETVAL = db->set_flags (db, flags); |
|
|
2248 | OUTPUT: |
|
|
2249 | RETVAL |
959 | |
2250 | |
960 | int set_encrypt (DB *db, const char *password, U32 flags) |
2251 | int set_encrypt (DB *db, const char *password, U32 flags) |
|
|
2252 | CODE: |
|
|
2253 | RETVAL = db->set_encrypt (db, password, flags); |
|
|
2254 | OUTPUT: |
|
|
2255 | RETVAL |
961 | |
2256 | |
962 | int set_lorder (DB *db, int lorder) |
2257 | int set_lorder (DB *db, int lorder) |
963 | |
2258 | CODE: |
|
|
2259 | RETVAL = db->set_lorder (db, lorder); |
|
|
2260 | OUTPUT: |
|
|
2261 | RETVAL |
964 | |
2262 | |
965 | int set_bt_minkey (DB *db, U32 minkey) |
2263 | int set_bt_minkey (DB *db, U32 minkey) |
|
|
2264 | CODE: |
|
|
2265 | RETVAL = db->set_bt_minkey (db, minkey); |
|
|
2266 | OUTPUT: |
|
|
2267 | RETVAL |
966 | |
2268 | |
967 | int set_re_delim(DB *db, int delim); |
2269 | int set_re_delim (DB *db, int delim) |
|
|
2270 | CODE: |
|
|
2271 | RETVAL = db->set_re_delim (db, delim); |
|
|
2272 | OUTPUT: |
|
|
2273 | RETVAL |
968 | |
2274 | |
969 | int set_re_pad (DB *db, int re_pad) |
2275 | int set_re_pad (DB *db, int re_pad) |
|
|
2276 | CODE: |
|
|
2277 | RETVAL = db->set_re_pad (db, re_pad); |
|
|
2278 | OUTPUT: |
|
|
2279 | RETVAL |
970 | |
2280 | |
971 | int set_re_source (DB *db, char *source) |
2281 | int set_re_source (DB *db, char *source) |
|
|
2282 | CODE: |
|
|
2283 | RETVAL = db->set_re_source (db, source); |
|
|
2284 | OUTPUT: |
|
|
2285 | RETVAL |
972 | |
2286 | |
973 | int set_re_len (DB *db, U32 re_len) |
2287 | int set_re_len (DB *db, U32 re_len) |
|
|
2288 | CODE: |
|
|
2289 | RETVAL = db->set_re_len (db, re_len); |
|
|
2290 | OUTPUT: |
|
|
2291 | RETVAL |
974 | |
2292 | |
975 | int set_h_ffactor (DB *db, U32 h_ffactor) |
2293 | int set_h_ffactor (DB *db, U32 h_ffactor) |
|
|
2294 | CODE: |
|
|
2295 | RETVAL = db->set_h_ffactor (db, h_ffactor); |
|
|
2296 | OUTPUT: |
|
|
2297 | RETVAL |
976 | |
2298 | |
977 | int set_h_nelem (DB *db, U32 h_nelem) |
2299 | int set_h_nelem (DB *db, U32 h_nelem) |
|
|
2300 | CODE: |
|
|
2301 | RETVAL = db->set_h_nelem (db, h_nelem); |
|
|
2302 | OUTPUT: |
|
|
2303 | RETVAL |
978 | |
2304 | |
979 | int set_q_extentsize (DB *db, U32 extentsize) |
2305 | int set_q_extentsize (DB *db, U32 extentsize) |
|
|
2306 | CODE: |
|
|
2307 | RETVAL = db->set_q_extentsize (db, extentsize); |
|
|
2308 | OUTPUT: |
|
|
2309 | RETVAL |
980 | |
2310 | |
|
|
2311 | DBC * |
|
|
2312 | cursor (DB *db, DB_TXN_ornull *txn = 0, U32 flags = 0) |
|
|
2313 | CODE: |
|
|
2314 | errno = db->cursor (db, txn, &RETVAL, flags); |
|
|
2315 | if (errno) |
|
|
2316 | croak ("DB->cursor: %s", db_strerror (errno)); |
|
|
2317 | OUTPUT: |
|
|
2318 | RETVAL |
981 | |
2319 | |
|
|
2320 | #if DB_VERSION_MINOR >= 3 |
|
|
2321 | |
|
|
2322 | DB_SEQUENCE * |
|
|
2323 | sequence (DB *db, U32 flags = 0) |
|
|
2324 | CODE: |
|
|
2325 | { |
|
|
2326 | errno = db_sequence_create (&RETVAL, db, flags); |
|
|
2327 | if (errno) |
|
|
2328 | croak ("db_sequence_create: %s", db_strerror (errno)); |
|
|
2329 | } |
|
|
2330 | OUTPUT: |
|
|
2331 | RETVAL |
|
|
2332 | |
|
|
2333 | #endif |
|
|
2334 | |
|
|
2335 | |
|
|
2336 | MODULE = BDB PACKAGE = BDB::Txn |
|
|
2337 | |
|
|
2338 | void |
|
|
2339 | DESTROY (DB_TXN_ornuked *txn) |
|
|
2340 | CODE: |
|
|
2341 | if (txn) |
|
|
2342 | txn->abort (txn); |
|
|
2343 | |
|
|
2344 | int set_timeout (DB_TXN *txn, NV timeout, U32 flags = DB_SET_TXN_TIMEOUT) |
|
|
2345 | CODE: |
|
|
2346 | RETVAL = txn->set_timeout (txn, timeout * 1000000, flags); |
|
|
2347 | OUTPUT: |
|
|
2348 | RETVAL |
|
|
2349 | |
|
|
2350 | int failed (DB_TXN *txn) |
|
|
2351 | CODE: |
|
|
2352 | RETVAL = !!(txn->flags & TXN_DEADLOCK); |
|
|
2353 | OUTPUT: |
|
|
2354 | RETVAL |
|
|
2355 | |
|
|
2356 | |
|
|
2357 | MODULE = BDB PACKAGE = BDB::Cursor |
|
|
2358 | |
|
|
2359 | void |
|
|
2360 | DESTROY (DBC_ornuked *dbc) |
|
|
2361 | CODE: |
|
|
2362 | if (dbc) |
|
|
2363 | dbc->c_close (dbc); |
|
|
2364 | |
|
|
2365 | #if DB_VERSION_MINOR >= 6 |
|
|
2366 | |
|
|
2367 | int set_priority (DBC *dbc, int priority) |
|
|
2368 | CODE: |
|
|
2369 | dbc->set_priority (dbc, priority); |
|
|
2370 | |
|
|
2371 | #endif |
|
|
2372 | |
|
|
2373 | #if DB_VERSION_MINOR >= 3 |
|
|
2374 | |
|
|
2375 | MODULE = BDB PACKAGE = BDB::Sequence |
|
|
2376 | |
|
|
2377 | void |
|
|
2378 | DESTROY (DB_SEQUENCE_ornuked *seq) |
|
|
2379 | CODE: |
|
|
2380 | if (seq) |
|
|
2381 | seq->close (seq, 0); |
|
|
2382 | |
|
|
2383 | int initial_value (DB_SEQUENCE *seq, db_seq_t value) |
|
|
2384 | CODE: |
|
|
2385 | RETVAL = seq->initial_value (seq, value); |
|
|
2386 | OUTPUT: |
|
|
2387 | RETVAL |
|
|
2388 | |
|
|
2389 | int set_cachesize (DB_SEQUENCE *seq, U32 size) |
|
|
2390 | CODE: |
|
|
2391 | RETVAL = seq->set_cachesize (seq, size); |
|
|
2392 | OUTPUT: |
|
|
2393 | RETVAL |
|
|
2394 | |
|
|
2395 | int set_flags (DB_SEQUENCE *seq, U32 flags) |
|
|
2396 | CODE: |
|
|
2397 | RETVAL = seq->set_flags (seq, flags); |
|
|
2398 | OUTPUT: |
|
|
2399 | RETVAL |
|
|
2400 | |
|
|
2401 | int set_range (DB_SEQUENCE *seq, db_seq_t min, db_seq_t max) |
|
|
2402 | CODE: |
|
|
2403 | RETVAL = seq->set_range (seq, min, max); |
|
|
2404 | OUTPUT: |
|
|
2405 | RETVAL |
|
|
2406 | |
|
|
2407 | #endif |
|
|
2408 | |
|
|
2409 | |