… | |
… | |
3 | #include <errno.h> |
3 | #include <errno.h> |
4 | |
4 | |
5 | #include "EXTERN.h" |
5 | #include "EXTERN.h" |
6 | #include "perl.h" |
6 | #include "perl.h" |
7 | #include "XSUB.h" |
7 | #include "XSUB.h" |
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8 | |
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9 | #include "schmorp.h" |
8 | |
10 | |
9 | #include <stddef.h> |
11 | #include <stddef.h> |
10 | #include <stdlib.h> |
12 | #include <stdlib.h> |
11 | #include <errno.h> |
13 | #include <errno.h> |
12 | #include <sys/types.h> |
14 | #include <sys/types.h> |
13 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
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16 | #include <sys/statvfs.h> |
14 | #include <limits.h> |
17 | #include <limits.h> |
15 | #include <fcntl.h> |
18 | #include <fcntl.h> |
16 | #include <sched.h> |
19 | #include <sched.h> |
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20 | |
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21 | #if _POSIX_MEMLOCK || _POSIX_MAPPED_FILES |
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22 | # include <sys/mman.h> |
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23 | #endif |
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24 | |
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25 | /* perl namespace pollution */ |
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26 | #undef VERSION |
17 | |
27 | |
18 | #ifdef _WIN32 |
28 | #ifdef _WIN32 |
19 | |
29 | |
20 | # define EIO_STRUCT_DIRENT Direntry_t |
30 | # define EIO_STRUCT_DIRENT Direntry_t |
21 | # undef malloc |
31 | # undef malloc |
… | |
… | |
62 | # include <signal.h> |
72 | # include <signal.h> |
63 | # define EIO_STRUCT_DIRENT struct dirent |
73 | # define EIO_STRUCT_DIRENT struct dirent |
64 | |
74 | |
65 | #endif |
75 | #endif |
66 | |
76 | |
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77 | /* perl stupidly overrides readdir and maybe others */ |
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78 | /* with thread-unsafe versions, imagine that :( */ |
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79 | #undef readdir |
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80 | #undef opendir |
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81 | #undef closedir |
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82 | |
67 | #define EIO_STRUCT_STAT Stat_t |
83 | #define EIO_STRUCT_STAT Stat_t |
68 | |
84 | |
69 | /* use NV for 32 bit perls as it allows larger offsets */ |
85 | /* use NV for 32 bit perls as it allows larger offsets */ |
70 | #if IVSIZE >= 8 |
86 | #if IVSIZE >= 8 |
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87 | # define VAL64 IV |
71 | # define SvVAL64 SvIV |
88 | # define SvVAL64 SvIV |
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89 | # define newSVval64 newSViv |
72 | #else |
90 | #else |
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91 | # define VAL64 NV |
73 | # define SvVAL64 SvNV |
92 | # define SvVAL64 SvNV |
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93 | # define newSVval64 newSVnv |
74 | #endif |
94 | #endif |
75 | |
95 | |
76 | static HV *stash; |
96 | /*****************************************************************************/ |
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97 | |
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98 | #if __GNUC__ >= 3 |
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99 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
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100 | #else |
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101 | # define expect(expr,value) (expr) |
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102 | #endif |
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103 | |
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104 | #define expect_false(expr) expect ((expr) != 0, 0) |
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105 | #define expect_true(expr) expect ((expr) != 0, 1) |
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106 | |
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107 | /*****************************************************************************/ |
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108 | |
77 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
109 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
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110 | typedef int aio_rfd; /* read file desriptor */ |
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111 | typedef int aio_wfd; /* write file descriptor */ |
78 | |
112 | |
79 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
113 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
80 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
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81 | |
114 | |
82 | #define EIO_COMMON \ |
115 | #define EIO_REQ_MEMBERS \ |
83 | SV *callback; \ |
116 | SV *callback; \ |
84 | SV *sv1, *sv2; \ |
117 | SV *sv1, *sv2; \ |
85 | STRLEN stroffset; \ |
118 | STRLEN stroffset; \ |
86 | SV *self |
119 | SV *self; |
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120 | |
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121 | #define EIO_NO_WRAPPERS 1 |
87 | |
122 | |
88 | #include "libeio/eio.h" |
123 | #include "libeio/eio.h" |
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124 | |
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125 | #ifndef POSIX_FADV_NORMAL |
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126 | # define POSIX_FADV_NORMAL 0 |
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127 | # define NO_FADVISE 1 |
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128 | #endif |
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129 | #ifndef POSIX_FADV_SEQUENTIAL |
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130 | # define POSIX_FADV_SEQUENTIAL 0 |
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131 | #endif |
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132 | #ifndef POSIX_FADV_RANDOM |
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133 | # define POSIX_FADV_RANDOM 0 |
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134 | #endif |
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135 | #ifndef POSIX_FADV_NOREUSE |
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136 | # define POSIX_FADV_NOREUSE 0 |
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137 | #endif |
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138 | #ifndef POSIX_FADV_WILLNEED |
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139 | # define POSIX_FADV_WILLNEED 0 |
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140 | #endif |
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141 | #ifndef POSIX_FADV_DONTNEED |
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142 | # define POSIX_FADV_DONTNEED 0 |
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143 | #endif |
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144 | |
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145 | #if _XOPEN_SOURCE < 600 || NO_FADVISE |
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146 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
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147 | #endif |
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148 | |
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149 | #ifndef POSIX_MADV_NORMAL |
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150 | # define POSIX_MADV_NORMAL 0 |
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151 | # define NO_MADVISE 1 |
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152 | #endif |
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153 | #ifndef POSIX_MADV_SEQUENTIAL |
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154 | # define POSIX_MADV_SEQUENTIAL 0 |
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155 | #endif |
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156 | #ifndef POSIX_MADV_RANDOM |
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157 | # define POSIX_MADV_RANDOM 0 |
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158 | #endif |
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159 | #ifndef POSIX_MADV_WILLNEED |
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160 | # define POSIX_MADV_WILLNEED 0 |
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161 | #endif |
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162 | #ifndef POSIX_MADV_DONTNEED |
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163 | # define POSIX_MADV_DONTNEED 0 |
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164 | #endif |
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165 | |
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166 | #if _XOPEN_SOURCE < 600 || NO_MADVISE |
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167 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
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168 | #endif |
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169 | |
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170 | #ifndef ST_NODEV |
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171 | # define ST_NODEV 0 |
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172 | #endif |
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173 | #ifndef ST_NOEXEC |
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174 | # define ST_NOEXEC 0 |
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175 | #endif |
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176 | #ifndef ST_SYNCHRONOUS |
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177 | # define ST_SYNCHRONOUS 0 |
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178 | #endif |
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179 | #ifndef ST_MANDLOCK |
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180 | # define ST_MANDLOCK 0 |
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181 | #endif |
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182 | #ifndef ST_WRITE |
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183 | # define ST_WRITE 0 |
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184 | #endif |
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185 | #ifndef ST_APPEND |
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186 | # define ST_APPEND 0 |
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187 | #endif |
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188 | #ifndef ST_IMMUTABLE |
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189 | # define ST_IMMUTABLE 0 |
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190 | #endif |
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191 | #ifndef ST_NOATIME |
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192 | # define ST_NOATIME 0 |
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193 | #endif |
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194 | #ifndef ST_NODIRATIME |
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195 | # define ST_NODIRATIME 0 |
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196 | #endif |
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197 | #ifndef ST_RELATIME |
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198 | # define ST_RELATIME 0 |
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199 | #endif |
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200 | |
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201 | #ifndef MCL_CURRENT |
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202 | # define MCL_CURRENT 0 |
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203 | #endif |
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204 | #ifndef MCL_FUTURE |
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205 | # define MCL_FUTURE 0 |
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206 | #endif |
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207 | |
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208 | #ifndef MAP_ANONYMOUS |
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209 | # ifdef MAP_ANON |
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210 | # define MAP_ANONYMOUS MAP_ANON |
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211 | # else |
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212 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
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213 | # endif |
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214 | #endif |
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215 | #ifndef MAP_HUGETLB |
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216 | # define MAP_HUGETLB 0 |
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217 | #endif |
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218 | #ifndef MAP_LOCKED |
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219 | # define MAP_LOCKED 0 |
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220 | #endif |
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221 | #ifndef MAP_NORESERVE |
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222 | # define MAP_NORESERVE 0 |
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223 | #endif |
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224 | #ifndef MAP_POPULATE |
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225 | # define MAP_POPULATE 0 |
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226 | #endif |
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227 | #ifndef MAP_NONBLOCK |
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228 | # define MAP_NONBLOCK 0 |
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229 | #endif |
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230 | |
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231 | #ifndef PAGESIZE |
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232 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
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233 | #endif |
89 | |
234 | |
90 | static int req_invoke (eio_req *req); |
235 | static int req_invoke (eio_req *req); |
91 | #define EIO_FINISH(req) req_invoke (req) |
236 | #define EIO_FINISH(req) req_invoke (req) |
92 | static void aio_grp_feed (eio_req *grp); |
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93 | #define EIO_FEED(req) aio_grp_feed (req) |
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94 | static void req_destroy (eio_req *grp); |
237 | static void req_destroy (eio_req *grp); |
95 | #define EIO_DESTROY(req) req_destroy (req) |
238 | #define EIO_DESTROY(req) req_destroy (req) |
96 | |
239 | |
97 | enum { |
240 | enum { |
98 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
241 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
… | |
… | |
101 | #include "libeio/eio.c" |
244 | #include "libeio/eio.c" |
102 | |
245 | |
103 | typedef eio_req *aio_req; |
246 | typedef eio_req *aio_req; |
104 | typedef eio_req *aio_req_ornot; |
247 | typedef eio_req *aio_req_ornot; |
105 | |
248 | |
106 | static unsigned int max_outstanding = 0x7fffffff; |
249 | static SV *on_next_submit; |
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250 | static int next_pri = EIO_PRI_DEFAULT; |
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251 | static int max_outstanding; |
107 | |
252 | |
108 | static int next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; |
253 | static s_epipe respipe; |
109 | |
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110 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
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111 | |
254 | |
112 | static void req_destroy (aio_req req); |
255 | static void req_destroy (aio_req req); |
113 | static void req_cancel (aio_req req); |
256 | static void req_cancel (aio_req req); |
114 | |
257 | |
115 | static void want_poll (void) |
258 | static void want_poll (void) |
116 | { |
259 | { |
117 | /* write a dummy byte to the pipe so fh becomes ready */ |
260 | /* write a dummy byte to the pipe so fh becomes ready */ |
118 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
261 | s_epipe_signal (&respipe); |
119 | } |
262 | } |
120 | |
263 | |
121 | static void done_poll (void) |
264 | static void done_poll (void) |
122 | { |
265 | { |
123 | /* read any signals sent by the worker threads */ |
266 | /* read any signals sent by the worker threads */ |
124 | char buf [4]; |
267 | s_epipe_drain (&respipe); |
125 | while (respipe_read (respipe [0], buf, 4) == 4) |
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126 | ; |
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127 | } |
268 | } |
128 | |
269 | |
129 | /* must be called at most once */ |
270 | /* must be called at most once */ |
130 | static SV *req_sv (aio_req req, const char *klass) |
271 | static SV *req_sv (aio_req req, HV *stash) |
131 | { |
272 | { |
132 | if (!req->self) |
273 | if (!req->self) |
133 | { |
274 | { |
134 | req->self = (SV *)newHV (); |
275 | req->self = (SV *)newHV (); |
135 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
276 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
136 | } |
277 | } |
137 | |
278 | |
138 | return sv_2mortal (sv_bless (newRV_inc (req->self), gv_stashpv (klass, 1))); |
279 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
139 | } |
280 | } |
140 | |
281 | |
141 | static aio_req SvAIO_REQ (SV *sv) |
282 | static aio_req SvAIO_REQ (SV *sv) |
142 | { |
283 | { |
143 | MAGIC *mg; |
284 | MAGIC *mg; |
144 | |
285 | |
145 | if (!sv_derived_from (sv, AIO_REQ_KLASS) || !SvROK (sv)) |
286 | if (!SvROK (sv) |
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287 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
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288 | && SvSTASH (SvRV (sv)) != aio_req_stash |
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289 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
146 | croak ("object of class " AIO_REQ_KLASS " expected"); |
290 | croak ("object of class IO::AIO::REQ expected"); |
147 | |
291 | |
148 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
292 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
149 | |
293 | |
150 | return mg ? (aio_req)mg->mg_ptr : 0; |
294 | return mg ? (aio_req)mg->mg_ptr : 0; |
151 | } |
295 | } |
… | |
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157 | dSP; |
301 | dSP; |
158 | |
302 | |
159 | ENTER; |
303 | ENTER; |
160 | SAVETMPS; |
304 | SAVETMPS; |
161 | PUSHMARK (SP); |
305 | PUSHMARK (SP); |
162 | XPUSHs (req_sv (grp, AIO_GRP_KLASS)); |
306 | XPUSHs (req_sv (grp, aio_grp_stash)); |
163 | PUTBACK; |
307 | PUTBACK; |
164 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
308 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
165 | SPAGAIN; |
309 | SPAGAIN; |
166 | FREETMPS; |
310 | FREETMPS; |
167 | LEAVE; |
311 | LEAVE; |
168 | } |
312 | } |
169 | } |
313 | } |
170 | |
314 | |
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315 | static void req_submit (eio_req *req) |
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316 | { |
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317 | eio_submit (req); |
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318 | |
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319 | if (expect_false (on_next_submit)) |
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320 | { |
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321 | dSP; |
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322 | SV *cb = sv_2mortal (on_next_submit); |
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323 | |
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324 | on_next_submit = 0; |
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325 | |
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326 | PUSHMARK (SP); |
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327 | PUTBACK; |
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328 | call_sv (cb, G_DISCARD | G_EVAL); |
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329 | } |
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330 | } |
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331 | |
171 | static int req_invoke (eio_req *req) |
332 | static int req_invoke (eio_req *req) |
172 | { |
333 | { |
173 | dSP; |
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174 | |
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175 | if (req->flags & FLAG_SV2_RO_OFF) |
334 | if (req->flags & FLAG_SV2_RO_OFF) |
176 | SvREADONLY_off (req->sv2); |
335 | SvREADONLY_off (req->sv2); |
177 | |
336 | |
178 | if (!EIO_CANCELLED (req) && SvOK (req->callback)) |
337 | if (!EIO_CANCELLED (req) && req->callback) |
179 | { |
338 | { |
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339 | dSP; |
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340 | static SV *sv_result_cache; /* caches the result integer SV */ |
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341 | SV *sv_result; |
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342 | |
180 | ENTER; |
343 | ENTER; |
181 | SAVETMPS; |
344 | SAVETMPS; |
182 | PUSHMARK (SP); |
345 | PUSHMARK (SP); |
183 | EXTEND (SP, 1); |
346 | EXTEND (SP, 1); |
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347 | |
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348 | /* do not recreate the result IV from scratch each time */ |
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349 | if (expect_true (sv_result_cache)) |
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350 | { |
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351 | sv_result = sv_result_cache; sv_result_cache = 0; |
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352 | SvIV_set (sv_result, req->result); |
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353 | } |
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354 | else |
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355 | { |
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356 | sv_result = newSViv (req->result); |
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357 | SvREADONLY_on (sv_result); |
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358 | } |
184 | |
359 | |
185 | switch (req->type) |
360 | switch (req->type) |
186 | { |
361 | { |
187 | case EIO_READDIR: |
362 | case EIO_READDIR: |
188 | { |
363 | { |
189 | SV *rv = &PL_sv_undef; |
364 | SV *rv = &PL_sv_undef; |
190 | |
365 | |
191 | if (req->result >= 0) |
366 | if (req->result >= 0) |
192 | { |
367 | { |
193 | int i; |
368 | int i; |
194 | char *buf = req->ptr2; |
369 | char *names = (char *)req->ptr2; |
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370 | eio_dirent *ent = (eio_dirent *)req->ptr1; /* might be 0 */ |
195 | AV *av = newAV (); |
371 | AV *av = newAV (); |
196 | |
372 | |
197 | av_extend (av, req->result - 1); |
373 | av_extend (av, req->result - 1); |
198 | |
374 | |
199 | for (i = 0; i < req->result; ++i) |
375 | for (i = 0; i < req->result; ++i) |
200 | { |
376 | { |
201 | SV *sv = newSVpv (buf, 0); |
377 | if (req->int1 & EIO_READDIR_DENTS) |
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378 | { |
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379 | SV *namesv = newSVpvn (names + ent->nameofs, ent->namelen); |
202 | |
380 | |
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381 | if (req->int1 & EIO_READDIR_CUSTOM2) |
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382 | { |
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383 | static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
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384 | AV *avent = newAV (); |
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385 | |
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386 | av_extend (avent, 2); |
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387 | |
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388 | if (!sv_type [ent->type]) |
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389 | { |
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390 | sv_type [ent->type] = newSViv (ent->type); |
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391 | SvREADONLY_on (sv_type [ent->type]); |
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392 | } |
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393 | |
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394 | av_store (avent, 0, namesv); |
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395 | av_store (avent, 1, SvREFCNT_inc (sv_type [ent->type])); |
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396 | av_store (avent, 2, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode)); |
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397 | |
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398 | av_store (av, i, newRV_noinc ((SV *)avent)); |
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399 | } |
|
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400 | else |
203 | av_store (av, i, sv); |
401 | av_store (av, i, namesv); |
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402 | |
|
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403 | ++ent; |
|
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404 | } |
|
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405 | else |
|
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406 | { |
|
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407 | SV *name = newSVpv (names, 0); |
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408 | av_store (av, i, name); |
204 | buf += SvCUR (sv) + 1; |
409 | names += SvCUR (name) + 1; |
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410 | } |
205 | } |
411 | } |
206 | |
412 | |
207 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
413 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
208 | } |
414 | } |
209 | |
415 | |
210 | PUSHs (rv); |
416 | PUSHs (rv); |
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417 | |
|
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418 | if (req->int1 & EIO_READDIR_CUSTOM1) |
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419 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
211 | } |
420 | } |
212 | break; |
421 | break; |
213 | |
422 | |
214 | case EIO_OPEN: |
423 | case EIO_OPEN: |
215 | { |
424 | { |
… | |
… | |
221 | GV *gv = (GV *)sv_newmortal (); |
430 | GV *gv = (GV *)sv_newmortal (); |
222 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
431 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
223 | char sym [64]; |
432 | char sym [64]; |
224 | int symlen; |
433 | int symlen; |
225 | |
434 | |
226 | symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result); |
435 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
227 | gv_init (gv, stash, sym, symlen, 0); |
436 | gv_init (gv, aio_stash, sym, symlen, 0); |
228 | |
437 | |
229 | symlen = snprintf ( |
438 | symlen = snprintf ( |
230 | sym, |
439 | sym, |
231 | sizeof (sym), |
440 | sizeof (sym), |
232 | "%s&=%d", |
441 | "%s&=%d", |
233 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
442 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
234 | req->result |
443 | (int)req->result |
235 | ); |
444 | ); |
236 | |
445 | |
237 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
446 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
238 | fh = (SV *)gv; |
447 | fh = (SV *)gv; |
239 | } |
448 | } |
240 | |
449 | |
241 | PUSHs (fh); |
450 | PUSHs (fh); |
242 | } |
451 | } |
|
|
452 | break; |
|
|
453 | |
|
|
454 | case EIO_STATVFS: |
|
|
455 | case EIO_FSTATVFS: |
|
|
456 | { |
|
|
457 | SV *rv = &PL_sv_undef; |
|
|
458 | |
|
|
459 | if (req->result >= 0) |
|
|
460 | { |
|
|
461 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
|
|
462 | HV *hv = newHV (); |
|
|
463 | |
|
|
464 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
|
|
465 | |
|
|
466 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
|
|
467 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
|
|
468 | hv_store (hv, "blocks" , sizeof ("blocks" ) - 1, newSVval64 (f->f_blocks ), 0); |
|
|
469 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
|
|
470 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
|
|
471 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
|
|
472 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
|
|
473 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
|
|
474 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
|
|
475 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
|
|
476 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
|
|
477 | } |
|
|
478 | |
|
|
479 | PUSHs (rv); |
|
|
480 | } |
|
|
481 | |
243 | break; |
482 | break; |
244 | |
483 | |
245 | case EIO_GROUP: |
484 | case EIO_GROUP: |
246 | req->int1 = 2; /* mark group as finished */ |
485 | req->int1 = 2; /* mark group as finished */ |
247 | |
486 | |
… | |
… | |
260 | case EIO_BUSY: |
499 | case EIO_BUSY: |
261 | break; |
500 | break; |
262 | |
501 | |
263 | case EIO_READLINK: |
502 | case EIO_READLINK: |
264 | if (req->result > 0) |
503 | if (req->result > 0) |
265 | { |
504 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
266 | SvCUR_set (req->sv2, req->result); |
|
|
267 | *SvEND (req->sv2) = 0; |
|
|
268 | PUSHs (req->sv2); |
|
|
269 | } |
|
|
270 | break; |
505 | break; |
271 | |
506 | |
272 | case EIO_STAT: |
507 | case EIO_STAT: |
273 | case EIO_LSTAT: |
508 | case EIO_LSTAT: |
274 | case EIO_FSTAT: |
509 | case EIO_FSTAT: |
275 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
510 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
276 | PL_laststatval = req->result; |
511 | PL_laststatval = req->result; |
277 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
512 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
278 | PUSHs (sv_2mortal (newSViv (req->result))); |
513 | PUSHs (sv_result); |
279 | break; |
514 | break; |
280 | |
515 | |
281 | case EIO_READ: |
516 | case EIO_READ: |
|
|
517 | { |
282 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
518 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
283 | *SvEND (req->sv2) = 0; |
519 | *SvEND (req->sv2) = 0; |
284 | PUSHs (sv_2mortal (newSViv (req->result))); |
520 | SvPOK_only (req->sv2); |
|
|
521 | SvSETMAGIC (req->sv2); |
|
|
522 | PUSHs (sv_result); |
|
|
523 | } |
285 | break; |
524 | break; |
286 | |
525 | |
287 | case EIO_DUP2: |
526 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */ |
288 | if (req->result > 0) |
527 | if (req->result > 0) |
289 | req->result = 0; |
528 | SvIV_set (sv_result, 0); |
290 | /* FALLTHROUGH */ |
529 | /* FALLTHROUGH */ |
291 | |
530 | |
292 | default: |
531 | default: |
293 | PUSHs (sv_2mortal (newSViv (req->result))); |
532 | PUSHs (sv_result); |
294 | break; |
533 | break; |
295 | } |
534 | } |
296 | |
535 | |
297 | errno = req->errorno; |
536 | errno = req->errorno; |
298 | |
537 | |
299 | PUTBACK; |
538 | PUTBACK; |
300 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
539 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
301 | SPAGAIN; |
540 | SPAGAIN; |
|
|
541 | |
|
|
542 | if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
|
|
543 | SvREFCNT_dec (sv_result); |
|
|
544 | else |
|
|
545 | sv_result_cache = sv_result; |
302 | |
546 | |
303 | FREETMPS; |
547 | FREETMPS; |
304 | LEAVE; |
548 | LEAVE; |
305 | |
549 | |
306 | PUTBACK; |
550 | PUTBACK; |
… | |
… | |
335 | grp->sv2 = 0; |
579 | grp->sv2 = 0; |
336 | |
580 | |
337 | eio_grp_cancel (grp); |
581 | eio_grp_cancel (grp); |
338 | } |
582 | } |
339 | |
583 | |
340 | #ifdef USE_SOCKETS_AS_HANDLES |
|
|
341 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
|
|
342 | #else |
|
|
343 | # define TO_SOCKET(x) (x) |
|
|
344 | #endif |
|
|
345 | |
|
|
346 | static void |
584 | static void |
347 | create_respipe (void) |
585 | create_respipe (void) |
348 | { |
586 | { |
349 | int old_readfd = respipe [0]; |
|
|
350 | |
|
|
351 | if (respipe [1] >= 0) |
|
|
352 | respipe_close (TO_SOCKET (respipe [1])); |
|
|
353 | |
|
|
354 | #ifdef _WIN32 |
|
|
355 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
|
|
356 | #else |
|
|
357 | if (pipe (respipe)) |
587 | if (s_epipe_renew (&respipe)) |
358 | #endif |
|
|
359 | croak ("unable to initialize result pipe"); |
588 | croak ("IO::AIO: unable to initialize result pipe"); |
360 | |
|
|
361 | if (old_readfd >= 0) |
|
|
362 | { |
|
|
363 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
|
|
364 | croak ("unable to initialize result pipe(2)"); |
|
|
365 | |
|
|
366 | respipe_close (respipe [0]); |
|
|
367 | respipe [0] = old_readfd; |
|
|
368 | } |
|
|
369 | |
|
|
370 | #ifdef _WIN32 |
|
|
371 | int arg = 1; |
|
|
372 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
|
|
373 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
|
|
374 | #else |
|
|
375 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
|
|
376 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
377 | #endif |
|
|
378 | croak ("unable to initialize result pipe(3)"); |
|
|
379 | |
|
|
380 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
|
|
381 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
|
|
382 | } |
589 | } |
383 | |
590 | |
384 | static void poll_wait (void) |
591 | static void poll_wait (void) |
385 | { |
592 | { |
386 | fd_set rfd; |
|
|
387 | |
|
|
388 | while (eio_nreqs ()) |
593 | while (eio_nreqs ()) |
389 | { |
594 | { |
390 | int size; |
595 | int size; |
391 | |
596 | |
392 | X_LOCK (reslock); |
597 | X_LOCK (reslock); |
… | |
… | |
394 | X_UNLOCK (reslock); |
599 | X_UNLOCK (reslock); |
395 | |
600 | |
396 | if (size) |
601 | if (size) |
397 | return; |
602 | return; |
398 | |
603 | |
399 | maybe_start_thread (); |
604 | etp_maybe_start_thread (); |
400 | |
605 | |
401 | FD_ZERO (&rfd); |
606 | s_epipe_wait (&respipe); |
402 | FD_SET (respipe [0], &rfd); |
|
|
403 | |
|
|
404 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
|
|
405 | } |
607 | } |
406 | } |
608 | } |
407 | |
609 | |
408 | static int poll_cb (void) |
610 | static int poll_cb (void) |
409 | { |
611 | { |
|
|
612 | for (;;) |
|
|
613 | { |
410 | int res = eio_poll (); |
614 | int res = eio_poll (); |
411 | |
615 | |
412 | if (res > 0) |
616 | if (res > 0) |
413 | croak (0); |
617 | croak (0); |
414 | |
618 | |
|
|
619 | if (!max_outstanding || max_outstanding > eio_nreqs ()) |
|
|
620 | return res; |
|
|
621 | |
|
|
622 | poll_wait (); |
|
|
623 | } |
|
|
624 | } |
|
|
625 | |
|
|
626 | static void atfork_child (void) |
|
|
627 | { |
|
|
628 | create_respipe (); |
|
|
629 | } |
|
|
630 | |
|
|
631 | /*****************************************************************************/ |
|
|
632 | |
|
|
633 | #if !_POSIX_MAPPED_FILES |
|
|
634 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
|
|
635 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
636 | #endif |
|
|
637 | |
|
|
638 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
639 | |
|
|
640 | static int |
|
|
641 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
642 | { |
|
|
643 | int old_errno = errno; |
|
|
644 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
645 | errno = old_errno; |
|
|
646 | |
|
|
647 | mg->mg_obj = 0; /* just in case */ |
|
|
648 | |
|
|
649 | SvREADONLY_off (sv); |
|
|
650 | |
|
|
651 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
652 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
653 | |
|
|
654 | SvCUR_set (sv, 0); |
|
|
655 | SvPVX (sv) = 0; |
|
|
656 | SvOK_off (sv); |
|
|
657 | |
415 | return res; |
658 | return 0; |
|
|
659 | } |
|
|
660 | |
|
|
661 | static MGVTBL mmap_vtbl = { |
|
|
662 | 0, 0, 0, 0, mmap_free |
|
|
663 | }; |
|
|
664 | |
|
|
665 | /*****************************************************************************/ |
|
|
666 | |
|
|
667 | static SV * |
|
|
668 | get_cb (SV *cb_sv) |
|
|
669 | { |
|
|
670 | SvGETMAGIC (cb_sv); |
|
|
671 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
416 | } |
672 | } |
417 | |
673 | |
418 | #define dREQ \ |
674 | #define dREQ \ |
|
|
675 | SV *cb_cv; \ |
419 | aio_req req; \ |
676 | aio_req req; \ |
420 | int req_pri = next_pri; \ |
677 | int req_pri = next_pri; \ |
421 | next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; \ |
678 | next_pri = EIO_PRI_DEFAULT; \ |
422 | \ |
679 | \ |
423 | if (SvOK (callback) && !SvROK (callback)) \ |
680 | cb_cv = get_cb (callback); \ |
424 | croak ("callback must be undef or of reference type"); \ |
|
|
425 | \ |
681 | \ |
426 | Newz (0, req, 1, eio_req); \ |
682 | Newz (0, req, 1, eio_req); \ |
427 | if (!req) \ |
683 | if (!req) \ |
428 | croak ("out of memory during eio_req allocation"); \ |
684 | croak ("out of memory during eio_req allocation"); \ |
429 | \ |
685 | \ |
430 | req->callback = newSVsv (callback); \ |
686 | req->callback = SvREFCNT_inc (cb_cv); \ |
431 | req->pri = req_pri |
687 | req->pri = req_pri |
432 | |
688 | |
433 | #define REQ_SEND \ |
689 | #define REQ_SEND \ |
|
|
690 | PUTBACK; \ |
434 | eio_submit (req); \ |
691 | req_submit (req); \ |
|
|
692 | SPAGAIN; \ |
435 | \ |
693 | \ |
436 | if (GIMME_V != G_VOID) \ |
694 | if (GIMME_V != G_VOID) \ |
437 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
695 | XPUSHs (req_sv (req, aio_req_stash)); |
438 | |
696 | |
439 | MODULE = IO::AIO PACKAGE = IO::AIO |
697 | MODULE = IO::AIO PACKAGE = IO::AIO |
440 | |
698 | |
441 | PROTOTYPES: ENABLE |
699 | PROTOTYPES: ENABLE |
442 | |
700 | |
443 | BOOT: |
701 | BOOT: |
444 | { |
702 | { |
445 | stash = gv_stashpv ("IO::AIO", 1); |
703 | static const struct { |
446 | |
704 | const char *name; |
447 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
705 | IV iv; |
448 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
706 | } *civ, const_iv[] = { |
449 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
707 | # define const_niv(name, value) { # name, (IV) value }, |
450 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
708 | # define const_iv(name) { # name, (IV) name }, |
451 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
709 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
710 | const_iv (EXDEV) |
|
|
711 | const_iv (ENOSYS) |
|
|
712 | const_iv (O_RDONLY) |
|
|
713 | const_iv (O_WRONLY) |
|
|
714 | const_iv (O_RDWR) |
|
|
715 | const_iv (O_CREAT) |
|
|
716 | const_iv (O_TRUNC) |
|
|
717 | const_iv (O_EXCL) |
|
|
718 | const_iv (O_APPEND) |
452 | #ifdef _WIN32 |
719 | #ifndef _WIN32 |
453 | X_MUTEX_CHECK (wrklock); |
720 | const_iv (S_IFIFO) |
454 | X_MUTEX_CHECK (reslock); |
|
|
455 | X_MUTEX_CHECK (reqlock); |
|
|
456 | X_MUTEX_CHECK (reqwait); |
|
|
457 | X_MUTEX_CHECK (preadwritelock); |
|
|
458 | X_MUTEX_CHECK (readdirlock); |
|
|
459 | |
|
|
460 | X_COND_CHECK (reqwait); |
|
|
461 | #else |
|
|
462 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
|
|
463 | #endif |
721 | #endif |
|
|
722 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
723 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
724 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
725 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
726 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
727 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
464 | |
728 | |
|
|
729 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
730 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
731 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
732 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
733 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
734 | |
|
|
735 | const_iv (ST_RDONLY) |
|
|
736 | const_iv (ST_NOSUID) |
|
|
737 | const_iv (ST_NODEV) |
|
|
738 | const_iv (ST_NOEXEC) |
|
|
739 | const_iv (ST_SYNCHRONOUS) |
|
|
740 | const_iv (ST_MANDLOCK) |
|
|
741 | const_iv (ST_WRITE) |
|
|
742 | const_iv (ST_APPEND) |
|
|
743 | const_iv (ST_IMMUTABLE) |
|
|
744 | const_iv (ST_NOATIME) |
|
|
745 | const_iv (ST_NODIRATIME) |
|
|
746 | const_iv (ST_RELATIME) |
|
|
747 | |
|
|
748 | const_iv (PROT_EXEC) |
|
|
749 | const_iv (PROT_NONE) |
|
|
750 | const_iv (PROT_READ) |
|
|
751 | const_iv (PROT_WRITE) |
|
|
752 | |
|
|
753 | /*const_iv (MAP_FIXED)*/ |
|
|
754 | const_iv (MAP_PRIVATE) |
|
|
755 | const_iv (MAP_SHARED) |
|
|
756 | const_iv (MAP_ANONYMOUS) |
|
|
757 | |
|
|
758 | /* linuxish */ |
|
|
759 | const_iv (MAP_HUGETLB) |
|
|
760 | const_iv (MAP_LOCKED) |
|
|
761 | const_iv (MAP_NORESERVE) |
|
|
762 | const_iv (MAP_POPULATE) |
|
|
763 | const_iv (MAP_NONBLOCK) |
|
|
764 | |
|
|
765 | const_iv (MCL_FUTURE) |
|
|
766 | const_iv (MCL_CURRENT) |
|
|
767 | |
|
|
768 | const_eio (MS_ASYNC) |
|
|
769 | const_eio (MS_INVALIDATE) |
|
|
770 | const_eio (MS_SYNC) |
|
|
771 | |
|
|
772 | const_eio (MT_MODIFY) |
|
|
773 | |
|
|
774 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
|
|
775 | const_eio (SYNC_FILE_RANGE_WRITE) |
|
|
776 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
777 | |
|
|
778 | const_eio (READDIR_DENTS) |
|
|
779 | const_eio (READDIR_DIRS_FIRST) |
|
|
780 | const_eio (READDIR_STAT_ORDER) |
|
|
781 | const_eio (READDIR_FOUND_UNKNOWN) |
|
|
782 | |
|
|
783 | const_eio (DT_UNKNOWN) |
|
|
784 | const_eio (DT_FIFO) |
|
|
785 | const_eio (DT_CHR) |
|
|
786 | const_eio (DT_DIR) |
|
|
787 | const_eio (DT_BLK) |
|
|
788 | const_eio (DT_REG) |
|
|
789 | const_eio (DT_LNK) |
|
|
790 | const_eio (DT_SOCK) |
|
|
791 | const_eio (DT_WHT) |
|
|
792 | }; |
|
|
793 | |
|
|
794 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
|
|
795 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
|
|
796 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
797 | |
|
|
798 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
|
|
799 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
|
|
800 | |
|
|
801 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
|
|
802 | |
465 | create_respipe (); |
803 | create_respipe (); |
466 | |
804 | |
467 | if (eio_init (want_poll, done_poll) < 0) |
805 | if (eio_init (want_poll, done_poll) < 0) |
468 | croak ("IO::AIO: unable to initialise eio library"); |
806 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
807 | |
|
|
808 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
809 | X_THREAD_ATFORK (0, 0, atfork_child); |
469 | } |
810 | } |
470 | |
811 | |
471 | void |
812 | void |
472 | max_poll_reqs (int nreqs) |
813 | max_poll_reqs (int nreqs) |
473 | PROTOTYPE: $ |
814 | PROTOTYPE: $ |
… | |
… | |
526 | ALIAS: |
867 | ALIAS: |
527 | aio_fsync = EIO_FSYNC |
868 | aio_fsync = EIO_FSYNC |
528 | aio_fdatasync = EIO_FDATASYNC |
869 | aio_fdatasync = EIO_FDATASYNC |
529 | PPCODE: |
870 | PPCODE: |
530 | { |
871 | { |
|
|
872 | int fd = s_fileno_croak (fh, 0); |
531 | dREQ; |
873 | dREQ; |
532 | |
874 | |
533 | req->type = ix; |
875 | req->type = ix; |
534 | req->sv1 = newSVsv (fh); |
876 | req->sv1 = newSVsv (fh); |
535 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
877 | req->int1 = fd; |
|
|
878 | |
|
|
879 | REQ_SEND (req); |
|
|
880 | } |
|
|
881 | |
|
|
882 | void |
|
|
883 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
|
|
884 | PROTOTYPE: $$$$;$ |
|
|
885 | PPCODE: |
|
|
886 | { |
|
|
887 | int fd = s_fileno_croak (fh, 0); |
|
|
888 | dREQ; |
|
|
889 | |
|
|
890 | req->type = EIO_SYNC_FILE_RANGE; |
|
|
891 | req->sv1 = newSVsv (fh); |
|
|
892 | req->int1 = fd; |
|
|
893 | req->offs = offset; |
|
|
894 | req->size = nbytes; |
|
|
895 | req->int2 = flags; |
536 | |
896 | |
537 | REQ_SEND (req); |
897 | REQ_SEND (req); |
538 | } |
898 | } |
539 | |
899 | |
540 | void |
900 | void |
541 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
901 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
542 | PROTOTYPE: $;$ |
902 | PROTOTYPE: $;$ |
543 | PPCODE: |
903 | PPCODE: |
544 | { |
904 | { |
545 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
905 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
906 | int fd = s_fileno_croak (fh, 0); |
546 | dREQ; |
907 | dREQ; |
547 | |
908 | |
548 | if (close_pipe < 0) |
909 | if (close_pipe < 0) |
549 | { |
910 | { |
550 | int pipefd [2]; |
911 | int pipefd [2]; |
… | |
… | |
558 | } |
919 | } |
559 | |
920 | |
560 | req->type = EIO_DUP2; |
921 | req->type = EIO_DUP2; |
561 | req->int1 = close_pipe; |
922 | req->int1 = close_pipe; |
562 | req->sv2 = newSVsv (fh); |
923 | req->sv2 = newSVsv (fh); |
563 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
924 | req->int2 = fd; |
564 | |
925 | |
565 | REQ_SEND (req); |
926 | REQ_SEND (req); |
566 | } |
927 | } |
567 | |
928 | |
568 | void |
929 | void |
… | |
… | |
572 | aio_write = EIO_WRITE |
933 | aio_write = EIO_WRITE |
573 | PROTOTYPE: $$$$$;$ |
934 | PROTOTYPE: $$$$$;$ |
574 | PPCODE: |
935 | PPCODE: |
575 | { |
936 | { |
576 | STRLEN svlen; |
937 | STRLEN svlen; |
|
|
938 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
577 | char *svptr = SvPVbyte (data, svlen); |
939 | char *svptr = SvPVbyte (data, svlen); |
578 | UV len = SvUV (length); |
940 | UV len = SvUV (length); |
579 | |
|
|
580 | SvUPGRADE (data, SVt_PV); |
|
|
581 | SvPOK_on (data); |
|
|
582 | |
941 | |
583 | if (dataoffset < 0) |
942 | if (dataoffset < 0) |
584 | dataoffset += svlen; |
943 | dataoffset += svlen; |
585 | |
944 | |
586 | if (dataoffset < 0 || dataoffset > svlen) |
945 | if (dataoffset < 0 || dataoffset > svlen) |
… | |
… | |
592 | if (!SvOK (length) || len + dataoffset > svlen) |
951 | if (!SvOK (length) || len + dataoffset > svlen) |
593 | len = svlen - dataoffset; |
952 | len = svlen - dataoffset; |
594 | } |
953 | } |
595 | else |
954 | else |
596 | { |
955 | { |
597 | /* read: grow scalar as necessary */ |
956 | /* read: check type and grow scalar as necessary */ |
|
|
957 | SvUPGRADE (data, SVt_PV); |
598 | svptr = SvGROW (data, len + dataoffset + 1); |
958 | svptr = SvGROW (data, len + dataoffset + 1); |
599 | } |
959 | } |
600 | |
960 | |
601 | if (len < 0) |
|
|
602 | croak ("length must not be negative"); |
|
|
603 | |
|
|
604 | { |
961 | { |
605 | dREQ; |
962 | dREQ; |
606 | |
963 | |
607 | req->type = ix; |
964 | req->type = ix; |
608 | req->sv1 = newSVsv (fh); |
965 | req->sv1 = newSVsv (fh); |
609 | req->int1 = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh)) |
966 | req->int1 = fd; |
610 | : IoOFP (sv_2io (fh))); |
|
|
611 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
967 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
612 | req->size = len; |
968 | req->size = len; |
613 | req->sv2 = SvREFCNT_inc (data); |
969 | req->sv2 = SvREFCNT_inc (data); |
614 | req->ptr2 = (char *)svptr + dataoffset; |
970 | req->ptr2 = (char *)svptr + dataoffset; |
615 | req->stroffset = dataoffset; |
971 | req->stroffset = dataoffset; |
… | |
… | |
630 | PPCODE: |
986 | PPCODE: |
631 | { |
987 | { |
632 | SV *data; |
988 | SV *data; |
633 | dREQ; |
989 | dREQ; |
634 | |
990 | |
635 | data = newSV (NAME_MAX); |
|
|
636 | SvPOK_on (data); |
|
|
637 | |
|
|
638 | req->type = EIO_READLINK; |
991 | req->type = EIO_READLINK; |
639 | req->sv1 = newSVsv (path); |
992 | req->sv1 = newSVsv (path); |
640 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
993 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
641 | req->sv2 = data; |
|
|
642 | req->ptr2 = SvPVbyte_nolen (data); |
|
|
643 | |
994 | |
644 | REQ_SEND; |
995 | REQ_SEND; |
645 | } |
996 | } |
646 | |
997 | |
647 | void |
998 | void |
648 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
999 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
649 | PROTOTYPE: $$$$;$ |
1000 | PROTOTYPE: $$$$;$ |
650 | PPCODE: |
1001 | PPCODE: |
651 | { |
1002 | { |
|
|
1003 | int ifd = s_fileno_croak (in_fh , 0); |
|
|
1004 | int ofd = s_fileno_croak (out_fh, 1); |
652 | dREQ; |
1005 | dREQ; |
653 | |
1006 | |
654 | req->type = EIO_SENDFILE; |
1007 | req->type = EIO_SENDFILE; |
655 | req->sv1 = newSVsv (out_fh); |
1008 | req->sv1 = newSVsv (out_fh); |
656 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
1009 | req->int1 = ofd; |
657 | req->sv2 = newSVsv (in_fh); |
1010 | req->sv2 = newSVsv (in_fh); |
658 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
1011 | req->int2 = ifd; |
659 | req->offs = SvVAL64 (in_offset); |
1012 | req->offs = in_offset; |
660 | req->size = length; |
1013 | req->size = length; |
661 | |
1014 | |
662 | REQ_SEND; |
1015 | REQ_SEND; |
663 | } |
1016 | } |
664 | |
1017 | |
665 | void |
1018 | void |
666 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
1019 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
667 | PROTOTYPE: $$$;$ |
1020 | PROTOTYPE: $$$;$ |
668 | PPCODE: |
1021 | PPCODE: |
669 | { |
1022 | { |
|
|
1023 | int fd = s_fileno_croak (fh, 0); |
670 | dREQ; |
1024 | dREQ; |
671 | |
1025 | |
672 | req->type = EIO_READAHEAD; |
1026 | req->type = EIO_READAHEAD; |
673 | req->sv1 = newSVsv (fh); |
1027 | req->sv1 = newSVsv (fh); |
674 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1028 | req->int1 = fd; |
675 | req->offs = SvVAL64 (offset); |
1029 | req->offs = offset; |
676 | req->size = length; |
1030 | req->size = length; |
677 | |
1031 | |
678 | REQ_SEND; |
1032 | REQ_SEND; |
679 | } |
1033 | } |
680 | |
1034 | |
681 | void |
1035 | void |
682 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1036 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
683 | ALIAS: |
1037 | ALIAS: |
684 | aio_stat = EIO_STAT |
1038 | aio_stat = EIO_STAT |
685 | aio_lstat = EIO_LSTAT |
1039 | aio_lstat = EIO_LSTAT |
|
|
1040 | aio_statvfs = EIO_STATVFS |
686 | PPCODE: |
1041 | PPCODE: |
687 | { |
1042 | { |
688 | dREQ; |
1043 | dREQ; |
689 | |
1044 | |
690 | req->ptr2 = malloc (sizeof (EIO_STRUCT_STAT)); |
|
|
691 | if (!req->ptr2) |
|
|
692 | { |
|
|
693 | req_destroy (req); |
|
|
694 | croak ("out of memory during aio_stat statdata allocation"); |
|
|
695 | } |
|
|
696 | |
|
|
697 | req->flags |= EIO_FLAG_PTR2_FREE; |
|
|
698 | req->sv1 = newSVsv (fh_or_path); |
1045 | req->sv1 = newSVsv (fh_or_path); |
699 | |
1046 | |
700 | if (SvPOK (fh_or_path)) |
1047 | if (SvPOK (req->sv1)) |
701 | { |
1048 | { |
702 | req->type = ix; |
1049 | req->type = ix; |
703 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1050 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
704 | } |
1051 | } |
705 | else |
1052 | else |
706 | { |
1053 | { |
707 | req->type = EIO_FSTAT; |
1054 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
708 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1055 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
709 | } |
1056 | } |
710 | |
1057 | |
711 | REQ_SEND; |
1058 | REQ_SEND; |
712 | } |
1059 | } |
… | |
… | |
719 | |
1066 | |
720 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1067 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
721 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1068 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
722 | req->sv1 = newSVsv (fh_or_path); |
1069 | req->sv1 = newSVsv (fh_or_path); |
723 | |
1070 | |
724 | if (SvPOK (fh_or_path)) |
1071 | if (SvPOK (req->sv1)) |
725 | { |
1072 | { |
726 | req->type = EIO_UTIME; |
1073 | req->type = EIO_UTIME; |
727 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1074 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
728 | } |
1075 | } |
729 | else |
1076 | else |
… | |
… | |
742 | dREQ; |
1089 | dREQ; |
743 | |
1090 | |
744 | req->sv1 = newSVsv (fh_or_path); |
1091 | req->sv1 = newSVsv (fh_or_path); |
745 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1092 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
746 | |
1093 | |
747 | if (SvPOK (fh_or_path)) |
1094 | if (SvPOK (req->sv1)) |
748 | { |
1095 | { |
749 | req->type = EIO_TRUNCATE; |
1096 | req->type = EIO_TRUNCATE; |
750 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1097 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
751 | } |
1098 | } |
752 | else |
1099 | else |
… | |
… | |
760 | |
1107 | |
761 | void |
1108 | void |
762 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1109 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
763 | ALIAS: |
1110 | ALIAS: |
764 | aio_chmod = EIO_CHMOD |
1111 | aio_chmod = EIO_CHMOD |
765 | aio_fchmod = EIO_FCHMOD |
|
|
766 | aio_mkdir = EIO_MKDIR |
1112 | aio_mkdir = EIO_MKDIR |
767 | PPCODE: |
1113 | PPCODE: |
768 | { |
1114 | { |
769 | dREQ; |
1115 | dREQ; |
770 | |
1116 | |
771 | req->type = ix; |
|
|
772 | req->int2 = mode; |
1117 | req->int2 = mode; |
773 | req->sv1 = newSVsv (fh_or_path); |
1118 | req->sv1 = newSVsv (fh_or_path); |
774 | |
1119 | |
775 | if (ix == EIO_FCHMOD) |
1120 | if (SvPOK (req->sv1)) |
776 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1121 | { |
|
|
1122 | req->type = ix; |
|
|
1123 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1124 | } |
777 | else |
1125 | else |
778 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1126 | { |
|
|
1127 | req->type = EIO_FCHMOD; |
|
|
1128 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1129 | } |
779 | |
1130 | |
780 | REQ_SEND; |
1131 | REQ_SEND; |
781 | } |
1132 | } |
782 | |
1133 | |
783 | void |
1134 | void |
… | |
… | |
788 | |
1139 | |
789 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1140 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
790 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1141 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
791 | req->sv1 = newSVsv (fh_or_path); |
1142 | req->sv1 = newSVsv (fh_or_path); |
792 | |
1143 | |
793 | if (SvPOK (fh_or_path)) |
1144 | if (SvPOK (req->sv1)) |
794 | { |
1145 | { |
795 | req->type = EIO_CHOWN; |
1146 | req->type = EIO_CHOWN; |
796 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1147 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
797 | } |
1148 | } |
798 | else |
1149 | else |
… | |
… | |
803 | |
1154 | |
804 | REQ_SEND; |
1155 | REQ_SEND; |
805 | } |
1156 | } |
806 | |
1157 | |
807 | void |
1158 | void |
|
|
1159 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
|
|
1160 | PPCODE: |
|
|
1161 | { |
|
|
1162 | dREQ; |
|
|
1163 | |
|
|
1164 | req->type = EIO_READDIR; |
|
|
1165 | req->sv1 = newSVsv (pathname); |
|
|
1166 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1167 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
|
|
1168 | |
|
|
1169 | if (flags & EIO_READDIR_DENTS) |
|
|
1170 | req->int1 |= EIO_READDIR_CUSTOM2; |
|
|
1171 | |
|
|
1172 | REQ_SEND; |
|
|
1173 | } |
|
|
1174 | |
|
|
1175 | void |
808 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1176 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
809 | ALIAS: |
1177 | ALIAS: |
810 | aio_unlink = EIO_UNLINK |
1178 | aio_unlink = EIO_UNLINK |
811 | aio_rmdir = EIO_RMDIR |
1179 | aio_rmdir = EIO_RMDIR |
812 | aio_readdir = EIO_READDIR |
1180 | aio_readdir = EIO_READDIR |
… | |
… | |
854 | |
1222 | |
855 | REQ_SEND; |
1223 | REQ_SEND; |
856 | } |
1224 | } |
857 | |
1225 | |
858 | void |
1226 | void |
|
|
1227 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
|
|
1228 | ALIAS: |
|
|
1229 | aio_mtouch = EIO_MTOUCH |
|
|
1230 | aio_msync = EIO_MSYNC |
|
|
1231 | PROTOTYPE: $$$$;$ |
|
|
1232 | PPCODE: |
|
|
1233 | { |
|
|
1234 | STRLEN svlen; |
|
|
1235 | UV len = SvUV (length); |
|
|
1236 | char *svptr = SvPVbyte (data, svlen); |
|
|
1237 | |
|
|
1238 | if (offset < 0) |
|
|
1239 | offset += svlen; |
|
|
1240 | |
|
|
1241 | if (offset < 0 || offset > svlen) |
|
|
1242 | croak ("offset outside of scalar"); |
|
|
1243 | |
|
|
1244 | if (!SvOK (length) || len + offset > svlen) |
|
|
1245 | len = svlen - offset; |
|
|
1246 | |
|
|
1247 | { |
|
|
1248 | dREQ; |
|
|
1249 | |
|
|
1250 | req->type = ix; |
|
|
1251 | req->size = len; |
|
|
1252 | req->sv2 = SvREFCNT_inc (data); |
|
|
1253 | req->ptr2 = (char *)svptr + offset; |
|
|
1254 | req->int1 = flags; |
|
|
1255 | |
|
|
1256 | REQ_SEND; |
|
|
1257 | } |
|
|
1258 | } |
|
|
1259 | |
|
|
1260 | void |
859 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1261 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
860 | PPCODE: |
1262 | PPCODE: |
861 | { |
1263 | { |
862 | dREQ; |
1264 | dREQ; |
863 | |
1265 | |
… | |
… | |
874 | { |
1276 | { |
875 | dREQ; |
1277 | dREQ; |
876 | |
1278 | |
877 | req->type = EIO_GROUP; |
1279 | req->type = EIO_GROUP; |
878 | |
1280 | |
879 | eio_submit (req); |
1281 | req_submit (req); |
880 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1282 | XPUSHs (req_sv (req, aio_grp_stash)); |
881 | } |
1283 | } |
882 | |
1284 | |
883 | void |
1285 | void |
884 | aio_nop (SV *callback=&PL_sv_undef) |
1286 | aio_nop (SV *callback=&PL_sv_undef) |
885 | ALIAS: |
1287 | ALIAS: |
… | |
… | |
896 | |
1298 | |
897 | int |
1299 | int |
898 | aioreq_pri (int pri = 0) |
1300 | aioreq_pri (int pri = 0) |
899 | PROTOTYPE: ;$ |
1301 | PROTOTYPE: ;$ |
900 | CODE: |
1302 | CODE: |
901 | RETVAL = next_pri - EIO_PRI_BIAS; |
1303 | RETVAL = next_pri; |
902 | if (items > 0) |
1304 | if (items > 0) |
903 | { |
1305 | { |
904 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1306 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
905 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
1307 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
906 | next_pri = pri + EIO_PRI_BIAS; |
1308 | next_pri = pri; |
907 | } |
1309 | } |
908 | OUTPUT: |
1310 | OUTPUT: |
909 | RETVAL |
1311 | RETVAL |
910 | |
1312 | |
911 | void |
1313 | void |
912 | aioreq_nice (int nice = 0) |
1314 | aioreq_nice (int nice = 0) |
913 | CODE: |
1315 | CODE: |
914 | nice = next_pri - nice; |
1316 | nice = next_pri - nice; |
915 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
1317 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
916 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1318 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
917 | next_pri = nice + EIO_PRI_BIAS; |
1319 | next_pri = nice; |
918 | |
1320 | |
919 | void |
1321 | void |
920 | flush () |
1322 | flush () |
921 | PROTOTYPE: |
1323 | PROTOTYPE: |
922 | CODE: |
1324 | CODE: |
923 | while (nreqs) |
1325 | while (eio_nreqs ()) |
924 | { |
1326 | { |
925 | poll_wait (); |
1327 | poll_wait (); |
926 | poll_cb (); |
1328 | poll_cb (); |
927 | } |
1329 | } |
928 | |
1330 | |
… | |
… | |
937 | |
1339 | |
938 | int |
1340 | int |
939 | poll_fileno() |
1341 | poll_fileno() |
940 | PROTOTYPE: |
1342 | PROTOTYPE: |
941 | CODE: |
1343 | CODE: |
942 | RETVAL = respipe [0]; |
1344 | RETVAL = s_epipe_fd (&respipe); |
943 | OUTPUT: |
1345 | OUTPUT: |
944 | RETVAL |
1346 | RETVAL |
945 | |
1347 | |
946 | int |
1348 | int |
947 | poll_cb(...) |
1349 | poll_cb(...) |
… | |
… | |
983 | |
1385 | |
984 | int |
1386 | int |
985 | nthreads() |
1387 | nthreads() |
986 | PROTOTYPE: |
1388 | PROTOTYPE: |
987 | CODE: |
1389 | CODE: |
988 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
1390 | RETVAL = eio_nthreads (); |
989 | RETVAL = started; |
|
|
990 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
|
|
991 | OUTPUT: |
1391 | OUTPUT: |
992 | RETVAL |
1392 | RETVAL |
993 | |
1393 | |
|
|
1394 | int |
|
|
1395 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
|
|
1396 | PROTOTYPE: $$$$ |
|
|
1397 | CODE: |
|
|
1398 | RETVAL = posix_fadvise (fh, offset, length, advice); |
|
|
1399 | OUTPUT: |
|
|
1400 | RETVAL |
|
|
1401 | |
|
|
1402 | ssize_t |
|
|
1403 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
|
|
1404 | PROTOTYPE: $$$$ |
|
|
1405 | CODE: |
|
|
1406 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
1407 | OUTPUT: |
|
|
1408 | RETVAL |
|
|
1409 | |
|
|
1410 | void |
|
|
1411 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
|
|
1412 | PROTOTYPE: $$$$$;$ |
|
|
1413 | PPCODE: |
|
|
1414 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1415 | { |
|
|
1416 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
|
|
1417 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
|
|
1418 | if (addr == (void *)-1) |
|
|
1419 | XSRETURN_NO; |
|
|
1420 | |
|
|
1421 | sv_force_normal (scalar); |
|
|
1422 | |
|
|
1423 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1424 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1425 | ->mg_obj = (SV *)length; |
|
|
1426 | |
|
|
1427 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1428 | |
|
|
1429 | if (!(prot & PROT_WRITE)) |
|
|
1430 | SvREADONLY_on (scalar); |
|
|
1431 | |
|
|
1432 | if (SvLEN (scalar)) |
|
|
1433 | Safefree (SvPVX (scalar)); |
|
|
1434 | |
|
|
1435 | SvPVX (scalar) = (char *)addr; |
|
|
1436 | SvCUR_set (scalar, length); |
|
|
1437 | SvLEN_set (scalar, 0); |
|
|
1438 | SvPOK_only (scalar); |
|
|
1439 | |
|
|
1440 | XSRETURN_YES; |
|
|
1441 | } |
|
|
1442 | |
|
|
1443 | void |
|
|
1444 | munmap (SV *scalar) |
|
|
1445 | PROTOTYPE: $ |
|
|
1446 | CODE: |
|
|
1447 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1448 | |
|
|
1449 | int |
|
|
1450 | madvise (SV *scalar, off_t offset, off_t length, IV advice) |
|
|
1451 | PROTOTYPE: $$$$ |
|
|
1452 | CODE: |
|
|
1453 | { |
|
|
1454 | char *addr = SvPV_nolen (scalar) + offset; |
|
|
1455 | |
|
|
1456 | if (!SvOK (ST (2))) |
|
|
1457 | length = SvCUR (scalar) - offset; |
|
|
1458 | |
|
|
1459 | if (addr >= SvEND (scalar) || length <= 0) |
|
|
1460 | XSRETURN_EMPTY; |
|
|
1461 | |
|
|
1462 | RETVAL = posix_madvise (addr, length, advice); |
|
|
1463 | } |
|
|
1464 | OUTPUT: |
|
|
1465 | RETVAL |
|
|
1466 | |
|
|
1467 | int |
|
|
1468 | mlockall (int flags) |
|
|
1469 | PROTOTYPE: $ |
|
|
1470 | CODE: |
|
|
1471 | #if _POSIX_MEMLOCK |
|
|
1472 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
|
|
1473 | extern int mallopt (int, int); |
|
|
1474 | mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */ |
|
|
1475 | #endif |
|
|
1476 | mlockall (flags); |
|
|
1477 | #else |
|
|
1478 | RETVAL = -1; |
|
|
1479 | errno = ENOSYS; |
|
|
1480 | #endif |
|
|
1481 | OUTPUT: |
|
|
1482 | RETVAL |
|
|
1483 | |
|
|
1484 | int |
|
|
1485 | munlockall () |
|
|
1486 | PROTOTYPE: |
|
|
1487 | CODE: |
|
|
1488 | #if _POSIX_MEMLOCK |
|
|
1489 | munlockall (); |
|
|
1490 | #else |
|
|
1491 | RETVAL = -1; |
|
|
1492 | errno = ENOSYS; |
|
|
1493 | #endif |
|
|
1494 | OUTPUT: |
|
|
1495 | RETVAL |
|
|
1496 | |
|
|
1497 | void _on_next_submit (SV *cb) |
|
|
1498 | CODE: |
|
|
1499 | SvREFCNT_dec (on_next_submit); |
|
|
1500 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
|
|
1501 | |
994 | PROTOTYPES: DISABLE |
1502 | PROTOTYPES: DISABLE |
995 | |
1503 | |
996 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1504 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
997 | |
1505 | |
998 | void |
1506 | void |
… | |
… | |
1000 | CODE: |
1508 | CODE: |
1001 | eio_cancel (req); |
1509 | eio_cancel (req); |
1002 | |
1510 | |
1003 | void |
1511 | void |
1004 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1512 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1005 | CODE: |
1513 | PPCODE: |
|
|
1514 | { |
|
|
1515 | if (GIMME_V != G_VOID) |
|
|
1516 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
|
|
1517 | |
|
|
1518 | if (items > 1) |
|
|
1519 | { |
|
|
1520 | SV *cb_cv =get_cb (callback); |
|
|
1521 | |
1006 | SvREFCNT_dec (req->callback); |
1522 | SvREFCNT_dec (req->callback); |
1007 | req->callback = newSVsv (callback); |
1523 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
1524 | } |
|
|
1525 | } |
1008 | |
1526 | |
1009 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1527 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1010 | |
1528 | |
1011 | void |
1529 | void |
1012 | add (aio_req grp, ...) |
1530 | add (aio_req grp, ...) |
… | |
… | |
1044 | AV *av; |
1562 | AV *av; |
1045 | |
1563 | |
1046 | grp->errorno = errno; |
1564 | grp->errorno = errno; |
1047 | |
1565 | |
1048 | av = newAV (); |
1566 | av = newAV (); |
|
|
1567 | av_extend (av, items - 1); |
1049 | |
1568 | |
1050 | for (i = 1; i < items; ++i ) |
1569 | for (i = 1; i < items; ++i ) |
1051 | av_push (av, newSVsv (ST (i))); |
1570 | av_push (av, newSVsv (ST (i))); |
1052 | |
1571 | |
1053 | SvREFCNT_dec (grp->sv1); |
1572 | SvREFCNT_dec (grp->sv1); |
… | |
… | |
1067 | void |
1586 | void |
1068 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1587 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1069 | CODE: |
1588 | CODE: |
1070 | { |
1589 | { |
1071 | SvREFCNT_dec (grp->sv2); |
1590 | SvREFCNT_dec (grp->sv2); |
1072 | grp->sv2 = newSVsv (callback); |
1591 | grp->sv2 = newSVsv (callback); |
|
|
1592 | grp->feed = aio_grp_feed; |
1073 | |
1593 | |
1074 | if (grp->int2 <= 0) |
1594 | if (grp->int2 <= 0) |
1075 | grp->int2 = 2; |
1595 | grp->int2 = 2; |
1076 | |
1596 | |
1077 | eio_grp_limit (grp, grp->int2); |
1597 | eio_grp_limit (grp, grp->int2); |