… | |
… | |
11 | #include <stddef.h> |
11 | #include <stddef.h> |
12 | #include <stdlib.h> |
12 | #include <stdlib.h> |
13 | #include <errno.h> |
13 | #include <errno.h> |
14 | #include <sys/types.h> |
14 | #include <sys/types.h> |
15 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
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16 | #include <sys/statvfs.h> |
16 | #include <limits.h> |
17 | #include <limits.h> |
17 | #include <fcntl.h> |
18 | #include <fcntl.h> |
18 | #include <sched.h> |
19 | #include <sched.h> |
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20 | |
|
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21 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
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22 | # include <sys/mman.h> |
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23 | #endif |
19 | |
24 | |
20 | /* perl namespace pollution */ |
25 | /* perl namespace pollution */ |
21 | #undef VERSION |
26 | #undef VERSION |
22 | |
27 | |
23 | #ifdef _WIN32 |
28 | #ifdef _WIN32 |
… | |
… | |
99 | #define expect_false(expr) expect ((expr) != 0, 0) |
104 | #define expect_false(expr) expect ((expr) != 0, 0) |
100 | #define expect_true(expr) expect ((expr) != 0, 1) |
105 | #define expect_true(expr) expect ((expr) != 0, 1) |
101 | |
106 | |
102 | /*****************************************************************************/ |
107 | /*****************************************************************************/ |
103 | |
108 | |
104 | static HV *stash; |
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105 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
109 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
106 | typedef int aio_rfd; /* read file desriptor */ |
110 | typedef int aio_rfd; /* read file desriptor */ |
107 | typedef int aio_wfd; /* write file descriptor */ |
111 | typedef int aio_wfd; /* write file descriptor */ |
108 | |
112 | |
109 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
113 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
110 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
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111 | |
114 | |
112 | #define EIO_REQ_MEMBERS \ |
115 | #define EIO_REQ_MEMBERS \ |
113 | SV *callback; \ |
116 | SV *callback; \ |
114 | SV *sv1, *sv2; \ |
117 | SV *sv1, *sv2; \ |
115 | STRLEN stroffset; \ |
118 | STRLEN stroffset; \ |
116 | SV *self; |
119 | SV *self; |
117 | |
120 | |
118 | #define EIO_NO_WRAPPERS 1 |
121 | #define EIO_NO_WRAPPERS 1 |
119 | |
122 | |
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123 | #include "libeio/config.h" |
120 | #include "libeio/eio.h" |
124 | #include "libeio/eio.h" |
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125 | |
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126 | /* Linux/others */ |
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127 | #ifndef O_ASYNC |
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128 | # define O_ASYNC 0 |
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129 | #endif |
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130 | #ifndef O_DIRECT |
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131 | # define O_DIRECT 0 |
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132 | #endif |
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133 | #ifndef O_NOATIME |
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134 | # define O_NOATIME 0 |
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135 | #endif |
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136 | |
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137 | /* POSIX */ |
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138 | #ifndef O_CLOEXEC |
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139 | # define O_CLOEXEC 0 |
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140 | #endif |
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141 | #ifndef O_NOFOLLOW |
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142 | # define O_NOFOLLOW 0 |
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143 | #endif |
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144 | #ifndef O_NOCTTY |
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145 | # define O_NOCTTY 0 |
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146 | #endif |
|
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147 | #ifndef O_NONBLOCK |
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148 | # define O_NONBLOCK 0 |
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149 | #endif |
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150 | #ifndef O_EXEC |
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151 | # define O_EXEC 0 |
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152 | #endif |
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153 | #ifndef O_SEARCH |
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154 | # define O_SEARCH 0 |
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155 | #endif |
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156 | #ifndef O_DIRECTORY |
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157 | # define O_DIRECTORY 0 |
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158 | #endif |
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159 | #ifndef O_DSYNC |
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160 | # define O_DSYNC 0 |
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161 | #endif |
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162 | #ifndef O_RSYNC |
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163 | # define O_RSYNC 0 |
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164 | #endif |
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165 | #ifndef O_SYNC |
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166 | # define O_SYNC 0 |
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167 | #endif |
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168 | #ifndef O_TTY_INIT |
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169 | # define O_TTY_INIT 0 |
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170 | #endif |
121 | |
171 | |
122 | #ifndef POSIX_FADV_NORMAL |
172 | #ifndef POSIX_FADV_NORMAL |
123 | # define POSIX_FADV_NORMAL 0 |
173 | # define POSIX_FADV_NORMAL 0 |
124 | # define NO_FADVISE 1 |
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125 | #endif |
174 | #endif |
126 | |
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127 | #ifndef POSIX_FADV_SEQUENTIAL |
175 | #ifndef POSIX_FADV_SEQUENTIAL |
128 | # define POSIX_FADV_SEQUENTIAL 0 |
176 | # define POSIX_FADV_SEQUENTIAL 0 |
129 | #endif |
177 | #endif |
130 | |
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131 | #ifndef POSIX_FADV_RANDOM |
178 | #ifndef POSIX_FADV_RANDOM |
132 | # define POSIX_FADV_RANDOM 0 |
179 | # define POSIX_FADV_RANDOM 0 |
133 | #endif |
180 | #endif |
134 | |
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135 | #ifndef POSIX_FADV_NOREUSE |
181 | #ifndef POSIX_FADV_NOREUSE |
136 | # define POSIX_FADV_NOREUSE 0 |
182 | # define POSIX_FADV_NOREUSE 0 |
137 | #endif |
183 | #endif |
138 | |
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139 | #ifndef POSIX_FADV_WILLNEED |
184 | #ifndef POSIX_FADV_WILLNEED |
140 | # define POSIX_FADV_WILLNEED 0 |
185 | # define POSIX_FADV_WILLNEED 0 |
141 | #endif |
186 | #endif |
142 | |
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143 | #ifndef POSIX_FADV_DONTNEED |
187 | #ifndef POSIX_FADV_DONTNEED |
144 | # define POSIX_FADV_DONTNEED 0 |
188 | # define POSIX_FADV_DONTNEED 0 |
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189 | #endif |
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190 | |
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191 | #if !HAVE_POSIX_FADVISE |
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192 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
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193 | #endif |
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194 | |
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195 | #ifndef POSIX_MADV_NORMAL |
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196 | # define POSIX_MADV_NORMAL 0 |
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197 | #endif |
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198 | #ifndef POSIX_MADV_SEQUENTIAL |
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199 | # define POSIX_MADV_SEQUENTIAL 0 |
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200 | #endif |
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201 | #ifndef POSIX_MADV_RANDOM |
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202 | # define POSIX_MADV_RANDOM 0 |
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203 | #endif |
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204 | #ifndef POSIX_MADV_WILLNEED |
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205 | # define POSIX_MADV_WILLNEED 0 |
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206 | #endif |
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207 | #ifndef POSIX_MADV_DONTNEED |
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208 | # define POSIX_MADV_DONTNEED 0 |
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209 | #endif |
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210 | |
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211 | #if !HAVE_POSIX_MADVISE |
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212 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
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213 | #endif |
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214 | |
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215 | #ifndef PROT_NONE |
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216 | # define PROT_NONE 0 |
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217 | #endif |
|
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218 | #ifndef PROT_READ |
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219 | # define PROT_READ 0 |
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220 | #endif |
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221 | #ifndef PROT_WRITE |
|
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222 | # define PROT_READ 0 |
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223 | #endif |
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224 | #ifndef PROT_EXEC |
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225 | # define PROT_EXEC 0 |
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226 | #endif |
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227 | |
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228 | #ifndef ST_NODEV |
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229 | # define ST_NODEV 0 |
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230 | #endif |
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231 | #ifndef ST_NOEXEC |
|
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232 | # define ST_NOEXEC 0 |
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233 | #endif |
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234 | #ifndef ST_SYNCHRONOUS |
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235 | # define ST_SYNCHRONOUS 0 |
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236 | #endif |
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237 | #ifndef ST_MANDLOCK |
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238 | # define ST_MANDLOCK 0 |
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239 | #endif |
|
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240 | #ifndef ST_WRITE |
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241 | # define ST_WRITE 0 |
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242 | #endif |
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243 | #ifndef ST_APPEND |
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244 | # define ST_APPEND 0 |
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245 | #endif |
|
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246 | #ifndef ST_IMMUTABLE |
|
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247 | # define ST_IMMUTABLE 0 |
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248 | #endif |
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249 | #ifndef ST_NOATIME |
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250 | # define ST_NOATIME 0 |
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251 | #endif |
|
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252 | #ifndef ST_NODIRATIME |
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253 | # define ST_NODIRATIME 0 |
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254 | #endif |
|
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255 | #ifndef ST_RELATIME |
|
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256 | # define ST_RELATIME 0 |
|
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257 | #endif |
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258 | |
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259 | #ifndef S_IFIFO |
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260 | # define S_IFIFO 0 |
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261 | #endif |
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262 | #ifndef S_IFCHR |
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263 | # define S_IFCHR 0 |
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264 | #endif |
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265 | #ifndef S_IFBLK |
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266 | # define S_IFBLK 0 |
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267 | #endif |
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268 | #ifndef S_IFLNK |
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269 | # define S_IFLNK 0 |
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270 | #endif |
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271 | #ifndef S_IFREG |
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272 | # define S_IFREG 0 |
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273 | #endif |
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274 | #ifndef S_IFDIR |
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275 | # define S_IFDIR 0 |
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276 | #endif |
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277 | #ifndef S_IFWHT |
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278 | # define S_IFWHT 0 |
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279 | #endif |
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280 | #ifndef S_IFSOCK |
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281 | # define S_IFSOCK 0 |
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282 | #endif |
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283 | |
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284 | #ifndef MAP_ANONYMOUS |
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285 | # ifdef MAP_ANON |
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286 | # define MAP_ANONYMOUS MAP_ANON |
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287 | # else |
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288 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
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289 | # endif |
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290 | #endif |
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291 | #ifndef MAP_HUGETLB |
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292 | # define MAP_HUGETLB 0 |
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293 | #endif |
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294 | #ifndef MAP_LOCKED |
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295 | # define MAP_LOCKED 0 |
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296 | #endif |
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297 | #ifndef MAP_NORESERVE |
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298 | # define MAP_NORESERVE 0 |
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299 | #endif |
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300 | #ifndef MAP_POPULATE |
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301 | # define MAP_POPULATE 0 |
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302 | #endif |
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303 | #ifndef MAP_NONBLOCK |
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304 | # define MAP_NONBLOCK 0 |
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305 | #endif |
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306 | |
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307 | #ifndef makedev |
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308 | # define makedev(maj,min) (((maj) << 8) | (min)) |
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309 | #endif |
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310 | #ifndef major |
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311 | # define major(dev) ((dev) >> 8) |
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312 | #endif |
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313 | #ifndef minor |
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314 | # define minor(dev) ((dev) & 0xff) |
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315 | #endif |
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316 | |
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317 | #ifndef PAGESIZE |
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318 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
145 | #endif |
319 | #endif |
146 | |
320 | |
147 | static int req_invoke (eio_req *req); |
321 | static int req_invoke (eio_req *req); |
148 | #define EIO_FINISH(req) req_invoke (req) |
322 | #define EIO_FINISH(req) req_invoke (req) |
149 | static void req_destroy (eio_req *grp); |
323 | static void req_destroy (eio_req *grp); |
… | |
… | |
160 | |
334 | |
161 | static SV *on_next_submit; |
335 | static SV *on_next_submit; |
162 | static int next_pri = EIO_PRI_DEFAULT; |
336 | static int next_pri = EIO_PRI_DEFAULT; |
163 | static int max_outstanding; |
337 | static int max_outstanding; |
164 | |
338 | |
165 | static int respipe_osf [2]; |
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166 | static s_epipe respipe; |
339 | static s_epipe respipe; |
167 | |
340 | |
168 | static void req_destroy (aio_req req); |
341 | static void req_destroy (aio_req req); |
169 | static void req_cancel (aio_req req); |
342 | static void req_cancel (aio_req req); |
170 | |
343 | |
… | |
… | |
179 | /* read any signals sent by the worker threads */ |
352 | /* read any signals sent by the worker threads */ |
180 | s_epipe_drain (&respipe); |
353 | s_epipe_drain (&respipe); |
181 | } |
354 | } |
182 | |
355 | |
183 | /* must be called at most once */ |
356 | /* must be called at most once */ |
184 | static SV *req_sv (aio_req req, const char *klass) |
357 | static SV *req_sv (aio_req req, HV *stash) |
185 | { |
358 | { |
186 | if (!req->self) |
359 | if (!req->self) |
187 | { |
360 | { |
188 | req->self = (SV *)newHV (); |
361 | req->self = (SV *)newHV (); |
189 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
362 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
190 | } |
363 | } |
191 | |
364 | |
192 | return sv_2mortal (sv_bless (newRV_inc (req->self), gv_stashpv (klass, 1))); |
365 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
193 | } |
366 | } |
194 | |
367 | |
195 | static aio_req SvAIO_REQ (SV *sv) |
368 | static aio_req SvAIO_REQ (SV *sv) |
196 | { |
369 | { |
197 | MAGIC *mg; |
370 | MAGIC *mg; |
198 | |
371 | |
199 | if (!sv_derived_from (sv, AIO_REQ_KLASS) || !SvROK (sv)) |
372 | if (!SvROK (sv) |
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373 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
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374 | && SvSTASH (SvRV (sv)) != aio_req_stash |
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375 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
200 | croak ("object of class " AIO_REQ_KLASS " expected"); |
376 | croak ("object of class IO::AIO::REQ expected"); |
201 | |
377 | |
202 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
378 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
203 | |
379 | |
204 | return mg ? (aio_req)mg->mg_ptr : 0; |
380 | return mg ? (aio_req)mg->mg_ptr : 0; |
205 | } |
381 | } |
… | |
… | |
211 | dSP; |
387 | dSP; |
212 | |
388 | |
213 | ENTER; |
389 | ENTER; |
214 | SAVETMPS; |
390 | SAVETMPS; |
215 | PUSHMARK (SP); |
391 | PUSHMARK (SP); |
216 | XPUSHs (req_sv (grp, AIO_GRP_KLASS)); |
392 | XPUSHs (req_sv (grp, aio_grp_stash)); |
217 | PUTBACK; |
393 | PUTBACK; |
218 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
394 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
219 | SPAGAIN; |
395 | SPAGAIN; |
220 | FREETMPS; |
396 | FREETMPS; |
221 | LEAVE; |
397 | LEAVE; |
… | |
… | |
239 | } |
415 | } |
240 | } |
416 | } |
241 | |
417 | |
242 | static int req_invoke (eio_req *req) |
418 | static int req_invoke (eio_req *req) |
243 | { |
419 | { |
244 | dSP; |
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245 | |
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246 | if (req->flags & FLAG_SV2_RO_OFF) |
420 | if (req->flags & FLAG_SV2_RO_OFF) |
247 | SvREADONLY_off (req->sv2); |
421 | SvREADONLY_off (req->sv2); |
248 | |
422 | |
249 | if (!EIO_CANCELLED (req) && req->callback) |
423 | if (!EIO_CANCELLED (req) && req->callback) |
250 | { |
424 | { |
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425 | dSP; |
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426 | static SV *sv_result_cache; /* caches the result integer SV */ |
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427 | SV *sv_result; |
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428 | |
251 | ENTER; |
429 | ENTER; |
252 | SAVETMPS; |
430 | SAVETMPS; |
253 | PUSHMARK (SP); |
431 | PUSHMARK (SP); |
254 | EXTEND (SP, 1); |
432 | EXTEND (SP, 1); |
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433 | |
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434 | /* do not recreate the result IV from scratch each time */ |
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435 | if (expect_true (sv_result_cache)) |
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436 | { |
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437 | sv_result = sv_result_cache; sv_result_cache = 0; |
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438 | SvIV_set (sv_result, req->result); |
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439 | SvIOK_only (sv_result); |
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440 | } |
|
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441 | else |
|
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442 | { |
|
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443 | sv_result = newSViv (req->result); |
|
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444 | SvREADONLY_on (sv_result); |
|
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445 | } |
255 | |
446 | |
256 | switch (req->type) |
447 | switch (req->type) |
257 | { |
448 | { |
258 | case EIO_READDIR: |
449 | case EIO_READDIR: |
259 | { |
450 | { |
… | |
… | |
327 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
518 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
328 | char sym [64]; |
519 | char sym [64]; |
329 | int symlen; |
520 | int symlen; |
330 | |
521 | |
331 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
522 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
332 | gv_init (gv, stash, sym, symlen, 0); |
523 | gv_init (gv, aio_stash, sym, symlen, 0); |
333 | |
524 | |
334 | symlen = snprintf ( |
525 | symlen = snprintf ( |
335 | sym, |
526 | sym, |
336 | sizeof (sym), |
527 | sizeof (sym), |
337 | "%s&=%d", |
528 | "%s&=%d", |
… | |
… | |
345 | |
536 | |
346 | PUSHs (fh); |
537 | PUSHs (fh); |
347 | } |
538 | } |
348 | break; |
539 | break; |
349 | |
540 | |
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541 | case EIO_STATVFS: |
|
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542 | case EIO_FSTATVFS: |
|
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543 | { |
|
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544 | SV *rv = &PL_sv_undef; |
|
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545 | |
|
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546 | if (req->result >= 0) |
|
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547 | { |
|
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548 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
|
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549 | HV *hv = newHV (); |
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550 | |
|
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551 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
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552 | |
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553 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
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554 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
|
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555 | hv_store (hv, "blocks" , sizeof ("blocks" ) - 1, newSVval64 (f->f_blocks ), 0); |
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556 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
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557 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
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558 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
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559 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
|
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560 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
|
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561 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
|
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562 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
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563 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
|
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564 | } |
|
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565 | |
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566 | PUSHs (rv); |
|
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567 | } |
|
|
568 | |
|
|
569 | break; |
|
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570 | |
350 | case EIO_GROUP: |
571 | case EIO_GROUP: |
351 | req->int1 = 2; /* mark group as finished */ |
572 | req->int1 = 2; /* mark group as finished */ |
352 | |
573 | |
353 | if (req->sv1) |
574 | if (req->sv1) |
354 | { |
575 | { |
… | |
… | |
364 | case EIO_NOP: |
585 | case EIO_NOP: |
365 | case EIO_BUSY: |
586 | case EIO_BUSY: |
366 | break; |
587 | break; |
367 | |
588 | |
368 | case EIO_READLINK: |
589 | case EIO_READLINK: |
|
|
590 | case EIO_REALPATH: |
369 | if (req->result > 0) |
591 | if (req->result > 0) |
370 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
592 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
371 | break; |
593 | break; |
372 | |
594 | |
373 | case EIO_STAT: |
595 | case EIO_STAT: |
374 | case EIO_LSTAT: |
596 | case EIO_LSTAT: |
375 | case EIO_FSTAT: |
597 | case EIO_FSTAT: |
376 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
598 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
377 | PL_laststatval = req->result; |
599 | PL_laststatval = req->result; |
378 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
600 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
379 | PUSHs (sv_2mortal (newSViv (req->result))); |
601 | PUSHs (sv_result); |
380 | break; |
602 | break; |
381 | |
603 | |
382 | case EIO_READ: |
604 | case EIO_READ: |
383 | { |
605 | { |
384 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
606 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
385 | *SvEND (req->sv2) = 0; |
607 | *SvEND (req->sv2) = 0; |
386 | SvPOK_only (req->sv2); |
608 | SvPOK_only (req->sv2); |
387 | SvSETMAGIC (req->sv2); |
609 | SvSETMAGIC (req->sv2); |
388 | PUSHs (sv_2mortal (newSViv (req->result))); |
610 | PUSHs (sv_result); |
389 | } |
611 | } |
390 | break; |
612 | break; |
391 | |
613 | |
392 | case EIO_DUP2: |
614 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
393 | if (req->result > 0) |
615 | if (req->result > 0) |
394 | req->result = 0; |
616 | SvIV_set (sv_result, 0); |
395 | /* FALLTHROUGH */ |
617 | /* FALLTHROUGH */ |
396 | |
618 | |
397 | default: |
619 | default: |
398 | PUSHs (sv_2mortal (newSViv (req->result))); |
620 | PUSHs (sv_result); |
399 | break; |
621 | break; |
400 | } |
622 | } |
401 | |
623 | |
402 | errno = req->errorno; |
624 | errno = req->errorno; |
403 | |
625 | |
404 | PUTBACK; |
626 | PUTBACK; |
405 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
627 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
406 | SPAGAIN; |
628 | SPAGAIN; |
|
|
629 | |
|
|
630 | if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
|
|
631 | SvREFCNT_dec (sv_result); |
|
|
632 | else |
|
|
633 | sv_result_cache = sv_result; |
407 | |
634 | |
408 | FREETMPS; |
635 | FREETMPS; |
409 | LEAVE; |
636 | LEAVE; |
410 | |
637 | |
411 | PUTBACK; |
638 | PUTBACK; |
… | |
… | |
444 | |
671 | |
445 | static void |
672 | static void |
446 | create_respipe (void) |
673 | create_respipe (void) |
447 | { |
674 | { |
448 | if (s_epipe_renew (&respipe)) |
675 | if (s_epipe_renew (&respipe)) |
449 | croak ("unable to initialize result pipe"); |
676 | croak ("IO::AIO: unable to initialize result pipe"); |
450 | |
|
|
451 | respipe_osf [0] = S_TO_SOCKET (respipe.fd [0]); |
|
|
452 | respipe_osf [1] = S_TO_SOCKET (respipe.fd [1]); |
|
|
453 | } |
677 | } |
454 | |
678 | |
455 | static void poll_wait (void) |
679 | static void poll_wait (void) |
456 | { |
680 | { |
457 | while (eio_nreqs ()) |
681 | while (eio_nreqs ()) |
… | |
… | |
489 | |
713 | |
490 | static void atfork_child (void) |
714 | static void atfork_child (void) |
491 | { |
715 | { |
492 | create_respipe (); |
716 | create_respipe (); |
493 | } |
717 | } |
|
|
718 | |
|
|
719 | /*****************************************************************************/ |
|
|
720 | |
|
|
721 | #if !_POSIX_MAPPED_FILES |
|
|
722 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
|
|
723 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
724 | #endif |
|
|
725 | |
|
|
726 | #if !_POSIX_MEMORY_PROTECTION |
|
|
727 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
728 | # define PROT_NONE 0 |
|
|
729 | # define PROT_WRITE 0 |
|
|
730 | # define MAP_PRIVATE 0 |
|
|
731 | # define MAP_SHARED 0 |
|
|
732 | # define MAP_FIXED 0 |
|
|
733 | #endif |
|
|
734 | |
|
|
735 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
736 | |
|
|
737 | static int |
|
|
738 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
739 | { |
|
|
740 | int old_errno = errno; |
|
|
741 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
742 | errno = old_errno; |
|
|
743 | |
|
|
744 | mg->mg_obj = 0; /* just in case */ |
|
|
745 | |
|
|
746 | SvREADONLY_off (sv); |
|
|
747 | |
|
|
748 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
749 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
750 | |
|
|
751 | SvCUR_set (sv, 0); |
|
|
752 | SvPVX (sv) = 0; |
|
|
753 | SvOK_off (sv); |
|
|
754 | |
|
|
755 | return 0; |
|
|
756 | } |
|
|
757 | |
|
|
758 | static MGVTBL mmap_vtbl = { |
|
|
759 | 0, 0, 0, 0, mmap_free |
|
|
760 | }; |
|
|
761 | |
|
|
762 | /*****************************************************************************/ |
494 | |
763 | |
495 | static SV * |
764 | static SV * |
496 | get_cb (SV *cb_sv) |
765 | get_cb (SV *cb_sv) |
497 | { |
766 | { |
498 | SvGETMAGIC (cb_sv); |
767 | SvGETMAGIC (cb_sv); |
… | |
… | |
518 | PUTBACK; \ |
787 | PUTBACK; \ |
519 | req_submit (req); \ |
788 | req_submit (req); \ |
520 | SPAGAIN; \ |
789 | SPAGAIN; \ |
521 | \ |
790 | \ |
522 | if (GIMME_V != G_VOID) \ |
791 | if (GIMME_V != G_VOID) \ |
523 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
792 | XPUSHs (req_sv (req, aio_req_stash)); |
524 | |
793 | |
525 | MODULE = IO::AIO PACKAGE = IO::AIO |
794 | MODULE = IO::AIO PACKAGE = IO::AIO |
526 | |
795 | |
527 | PROTOTYPES: ENABLE |
796 | PROTOTYPES: ENABLE |
528 | |
797 | |
… | |
… | |
530 | { |
799 | { |
531 | static const struct { |
800 | static const struct { |
532 | const char *name; |
801 | const char *name; |
533 | IV iv; |
802 | IV iv; |
534 | } *civ, const_iv[] = { |
803 | } *civ, const_iv[] = { |
535 | # define const_iv(name, value) { # name, (IV) value }, |
804 | # define const_niv(name, value) { # name, (IV) value }, |
|
|
805 | # define const_iv(name) { # name, (IV) name }, |
536 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
806 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
537 | const_iv (EXDEV , EXDEV) |
807 | const_iv (EXDEV) |
538 | const_iv (ENOSYS , ENOSYS) |
808 | const_iv (ENOSYS) |
539 | const_iv (O_RDONLY, O_RDONLY) |
809 | const_iv (O_RDONLY) |
540 | const_iv (O_WRONLY, O_WRONLY) |
810 | const_iv (O_WRONLY) |
|
|
811 | const_iv (O_RDWR) |
541 | const_iv (O_CREAT , O_CREAT) |
812 | const_iv (O_CREAT) |
542 | const_iv (O_TRUNC , O_TRUNC) |
813 | const_iv (O_TRUNC) |
543 | #ifndef _WIN32 |
814 | const_iv (O_EXCL) |
|
|
815 | const_iv (O_APPEND) |
|
|
816 | |
|
|
817 | const_iv (O_ASYNC) |
|
|
818 | const_iv (O_DIRECT) |
|
|
819 | const_iv (O_NOATIME) |
|
|
820 | |
|
|
821 | const_iv (O_CLOEXEC) |
|
|
822 | const_iv (O_NOCTTY) |
|
|
823 | const_iv (O_NOFOLLOW) |
|
|
824 | const_iv (O_NONBLOCK) |
|
|
825 | const_iv (O_EXEC) |
|
|
826 | const_iv (O_SEARCH) |
|
|
827 | const_iv (O_DIRECTORY) |
|
|
828 | const_iv (O_DSYNC) |
|
|
829 | const_iv (O_RSYNC) |
|
|
830 | const_iv (O_SYNC) |
|
|
831 | const_iv (O_TTY_INIT) |
|
|
832 | |
544 | const_iv (S_IFIFO , S_IFIFO) |
833 | const_iv (S_IFIFO) |
545 | #endif |
834 | const_iv (S_IFCHR) |
|
|
835 | const_iv (S_IFBLK) |
|
|
836 | const_iv (S_IFLNK) |
|
|
837 | const_iv (S_IFREG) |
|
|
838 | const_iv (S_IFDIR) |
|
|
839 | const_iv (S_IFWHT) |
|
|
840 | const_iv (S_IFSOCK) |
|
|
841 | const_iv (S_IFMT) |
|
|
842 | |
546 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
843 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
547 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
844 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
548 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
845 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
549 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
846 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
550 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
847 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
551 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
848 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
849 | |
|
|
850 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
851 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
852 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
853 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
854 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
855 | |
|
|
856 | const_iv (ST_RDONLY) |
|
|
857 | const_iv (ST_NOSUID) |
|
|
858 | const_iv (ST_NODEV) |
|
|
859 | const_iv (ST_NOEXEC) |
|
|
860 | const_iv (ST_SYNCHRONOUS) |
|
|
861 | const_iv (ST_MANDLOCK) |
|
|
862 | const_iv (ST_WRITE) |
|
|
863 | const_iv (ST_APPEND) |
|
|
864 | const_iv (ST_IMMUTABLE) |
|
|
865 | const_iv (ST_NOATIME) |
|
|
866 | const_iv (ST_NODIRATIME) |
|
|
867 | const_iv (ST_RELATIME) |
|
|
868 | |
|
|
869 | const_iv (PROT_NONE) |
|
|
870 | const_iv (PROT_EXEC) |
|
|
871 | const_iv (PROT_READ) |
|
|
872 | const_iv (PROT_WRITE) |
|
|
873 | |
|
|
874 | /*const_iv (MAP_FIXED)*/ |
|
|
875 | const_iv (MAP_PRIVATE) |
|
|
876 | const_iv (MAP_SHARED) |
|
|
877 | const_iv (MAP_ANONYMOUS) |
|
|
878 | |
|
|
879 | /* linuxish */ |
|
|
880 | const_iv (MAP_HUGETLB) |
|
|
881 | const_iv (MAP_LOCKED) |
|
|
882 | const_iv (MAP_NORESERVE) |
|
|
883 | const_iv (MAP_POPULATE) |
|
|
884 | const_iv (MAP_NONBLOCK) |
|
|
885 | |
|
|
886 | const_eio (MCL_FUTURE) |
|
|
887 | const_eio (MCL_CURRENT) |
|
|
888 | |
|
|
889 | const_eio (MS_ASYNC) |
|
|
890 | const_eio (MS_INVALIDATE) |
|
|
891 | const_eio (MS_SYNC) |
|
|
892 | |
|
|
893 | const_eio (MT_MODIFY) |
552 | |
894 | |
553 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
895 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
554 | const_eio (SYNC_FILE_RANGE_WRITE) |
896 | const_eio (SYNC_FILE_RANGE_WRITE) |
555 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
897 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
556 | |
898 | |
… | |
… | |
568 | const_eio (DT_LNK) |
910 | const_eio (DT_LNK) |
569 | const_eio (DT_SOCK) |
911 | const_eio (DT_SOCK) |
570 | const_eio (DT_WHT) |
912 | const_eio (DT_WHT) |
571 | }; |
913 | }; |
572 | |
914 | |
573 | stash = gv_stashpv ("IO::AIO", 1); |
915 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
|
|
916 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
|
|
917 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
574 | |
918 | |
575 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
919 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
576 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
920 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
|
|
921 | |
|
|
922 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
577 | |
923 | |
578 | create_respipe (); |
924 | create_respipe (); |
579 | |
925 | |
580 | if (eio_init (want_poll, done_poll) < 0) |
926 | if (eio_init (want_poll, done_poll) < 0) |
581 | croak ("IO::AIO: unable to initialise eio library"); |
927 | croak ("IO::AIO: unable to initialise eio library"); |
… | |
… | |
583 | /* atfork child called in fifo order, so before eio's handler */ |
929 | /* atfork child called in fifo order, so before eio's handler */ |
584 | X_THREAD_ATFORK (0, 0, atfork_child); |
930 | X_THREAD_ATFORK (0, 0, atfork_child); |
585 | } |
931 | } |
586 | |
932 | |
587 | void |
933 | void |
588 | max_poll_reqs (int nreqs) |
934 | max_poll_reqs (unsigned int nreqs) |
589 | PROTOTYPE: $ |
935 | PROTOTYPE: $ |
590 | CODE: |
936 | CODE: |
591 | eio_set_max_poll_reqs (nreqs); |
937 | eio_set_max_poll_reqs (nreqs); |
592 | |
938 | |
593 | void |
939 | void |
… | |
… | |
595 | PROTOTYPE: $ |
941 | PROTOTYPE: $ |
596 | CODE: |
942 | CODE: |
597 | eio_set_max_poll_time (nseconds); |
943 | eio_set_max_poll_time (nseconds); |
598 | |
944 | |
599 | void |
945 | void |
600 | min_parallel (int nthreads) |
946 | min_parallel (unsigned int nthreads) |
601 | PROTOTYPE: $ |
947 | PROTOTYPE: $ |
602 | CODE: |
948 | CODE: |
603 | eio_set_min_parallel (nthreads); |
949 | eio_set_min_parallel (nthreads); |
604 | |
950 | |
605 | void |
951 | void |
606 | max_parallel (int nthreads) |
952 | max_parallel (unsigned int nthreads) |
607 | PROTOTYPE: $ |
953 | PROTOTYPE: $ |
608 | CODE: |
954 | CODE: |
609 | eio_set_max_parallel (nthreads); |
955 | eio_set_max_parallel (nthreads); |
610 | |
956 | |
611 | void |
957 | void |
612 | max_idle (int nthreads) |
958 | max_idle (unsigned int nthreads) |
613 | PROTOTYPE: $ |
959 | PROTOTYPE: $ |
614 | CODE: |
960 | CODE: |
615 | eio_set_max_idle (nthreads); |
961 | eio_set_max_idle (nthreads); |
616 | |
962 | |
617 | void |
963 | void |
|
|
964 | idle_timeout (unsigned int seconds) |
|
|
965 | PROTOTYPE: $ |
|
|
966 | CODE: |
|
|
967 | eio_set_idle_timeout (seconds); |
|
|
968 | |
|
|
969 | void |
618 | max_outstanding (int maxreqs) |
970 | max_outstanding (unsigned int maxreqs) |
619 | PROTOTYPE: $ |
971 | PROTOTYPE: $ |
620 | CODE: |
972 | CODE: |
621 | max_outstanding = maxreqs; |
973 | max_outstanding = maxreqs; |
622 | |
974 | |
623 | void |
975 | void |
624 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
976 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
625 | PROTOTYPE: $$$;$ |
|
|
626 | PPCODE: |
977 | PPCODE: |
627 | { |
978 | { |
628 | dREQ; |
979 | dREQ; |
629 | |
980 | |
630 | req->type = EIO_OPEN; |
981 | req->type = EIO_OPEN; |
… | |
… | |
636 | REQ_SEND; |
987 | REQ_SEND; |
637 | } |
988 | } |
638 | |
989 | |
639 | void |
990 | void |
640 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
991 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
641 | PROTOTYPE: $;$ |
|
|
642 | ALIAS: |
992 | ALIAS: |
643 | aio_fsync = EIO_FSYNC |
993 | aio_fsync = EIO_FSYNC |
644 | aio_fdatasync = EIO_FDATASYNC |
994 | aio_fdatasync = EIO_FDATASYNC |
645 | PPCODE: |
995 | PPCODE: |
646 | { |
996 | { |
… | |
… | |
654 | REQ_SEND (req); |
1004 | REQ_SEND (req); |
655 | } |
1005 | } |
656 | |
1006 | |
657 | void |
1007 | void |
658 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1008 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
659 | PROTOTYPE: $$$$;$ |
|
|
660 | PPCODE: |
1009 | PPCODE: |
661 | { |
1010 | { |
662 | int fd = s_fileno_croak (fh, 0); |
1011 | int fd = s_fileno_croak (fh, 0); |
663 | dREQ; |
1012 | dREQ; |
664 | |
1013 | |
… | |
… | |
672 | REQ_SEND (req); |
1021 | REQ_SEND (req); |
673 | } |
1022 | } |
674 | |
1023 | |
675 | void |
1024 | void |
676 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1025 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
677 | PROTOTYPE: $;$ |
|
|
678 | PPCODE: |
1026 | PPCODE: |
679 | { |
1027 | { |
680 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
1028 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
681 | int fd = s_fileno_croak (fh, 0); |
1029 | int fd = s_fileno_croak (fh, 0); |
682 | dREQ; |
1030 | dREQ; |
… | |
… | |
704 | void |
1052 | void |
705 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1053 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
706 | ALIAS: |
1054 | ALIAS: |
707 | aio_read = EIO_READ |
1055 | aio_read = EIO_READ |
708 | aio_write = EIO_WRITE |
1056 | aio_write = EIO_WRITE |
709 | PROTOTYPE: $$$$$;$ |
|
|
710 | PPCODE: |
1057 | PPCODE: |
711 | { |
1058 | { |
712 | STRLEN svlen; |
1059 | STRLEN svlen; |
713 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1060 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
714 | char *svptr = SvPVbyte (data, svlen); |
1061 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
755 | } |
1102 | } |
756 | } |
1103 | } |
757 | |
1104 | |
758 | void |
1105 | void |
759 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1106 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
760 | PROTOTYPE: $$;$ |
1107 | ALIAS: |
|
|
1108 | aio_readlink = EIO_READLINK |
|
|
1109 | aio_realpath = EIO_REALPATH |
761 | PPCODE: |
1110 | PPCODE: |
762 | { |
1111 | { |
763 | SV *data; |
1112 | SV *data; |
764 | dREQ; |
1113 | dREQ; |
765 | |
1114 | |
766 | req->type = EIO_READLINK; |
1115 | req->type = ix; |
767 | req->sv1 = newSVsv (path); |
1116 | req->sv1 = newSVsv (path); |
768 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1117 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
769 | |
1118 | |
770 | REQ_SEND; |
1119 | REQ_SEND; |
771 | } |
1120 | } |
772 | |
1121 | |
773 | void |
1122 | void |
774 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1123 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
775 | PROTOTYPE: $$$$;$ |
|
|
776 | PPCODE: |
1124 | PPCODE: |
777 | { |
1125 | { |
778 | int ifd = s_fileno_croak (in_fh , 0); |
1126 | int ifd = s_fileno_croak (in_fh , 0); |
779 | int ofd = s_fileno_croak (out_fh, 1); |
1127 | int ofd = s_fileno_croak (out_fh, 1); |
780 | dREQ; |
1128 | dREQ; |
… | |
… | |
790 | REQ_SEND; |
1138 | REQ_SEND; |
791 | } |
1139 | } |
792 | |
1140 | |
793 | void |
1141 | void |
794 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1142 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
795 | PROTOTYPE: $$$;$ |
|
|
796 | PPCODE: |
1143 | PPCODE: |
797 | { |
1144 | { |
798 | int fd = s_fileno_croak (fh, 0); |
1145 | int fd = s_fileno_croak (fh, 0); |
799 | dREQ; |
1146 | dREQ; |
800 | |
1147 | |
… | |
… | |
808 | } |
1155 | } |
809 | |
1156 | |
810 | void |
1157 | void |
811 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1158 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
812 | ALIAS: |
1159 | ALIAS: |
813 | aio_stat = EIO_STAT |
1160 | aio_stat = EIO_STAT |
814 | aio_lstat = EIO_LSTAT |
1161 | aio_lstat = EIO_LSTAT |
|
|
1162 | aio_statvfs = EIO_STATVFS |
815 | PPCODE: |
1163 | PPCODE: |
816 | { |
1164 | { |
817 | dREQ; |
1165 | dREQ; |
818 | |
1166 | |
819 | req->sv1 = newSVsv (fh_or_path); |
1167 | req->sv1 = newSVsv (fh_or_path); |
… | |
… | |
823 | req->type = ix; |
1171 | req->type = ix; |
824 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1172 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
825 | } |
1173 | } |
826 | else |
1174 | else |
827 | { |
1175 | { |
828 | req->type = EIO_FSTAT; |
1176 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
829 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1177 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
830 | } |
1178 | } |
831 | |
1179 | |
832 | REQ_SEND; |
1180 | REQ_SEND; |
833 | } |
1181 | } |
|
|
1182 | |
|
|
1183 | UV |
|
|
1184 | major (UV dev) |
|
|
1185 | ALIAS: |
|
|
1186 | minor = 1 |
|
|
1187 | CODE: |
|
|
1188 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1189 | OUTPUT: |
|
|
1190 | RETVAL |
|
|
1191 | |
|
|
1192 | UV |
|
|
1193 | makedev (UV maj, UV min) |
|
|
1194 | CODE: |
|
|
1195 | RETVAL = makedev (maj, min); |
|
|
1196 | OUTPUT: |
|
|
1197 | RETVAL |
834 | |
1198 | |
835 | void |
1199 | void |
836 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1200 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
837 | PPCODE: |
1201 | PPCODE: |
838 | { |
1202 | { |
… | |
… | |
996 | |
1360 | |
997 | REQ_SEND; |
1361 | REQ_SEND; |
998 | } |
1362 | } |
999 | |
1363 | |
1000 | void |
1364 | void |
|
|
1365 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
|
|
1366 | ALIAS: |
|
|
1367 | aio_mtouch = EIO_MTOUCH |
|
|
1368 | aio_msync = EIO_MSYNC |
|
|
1369 | PPCODE: |
|
|
1370 | { |
|
|
1371 | STRLEN svlen; |
|
|
1372 | char *svptr = SvPVbyte (data, svlen); |
|
|
1373 | UV len = SvUV (length); |
|
|
1374 | |
|
|
1375 | if (offset < 0) |
|
|
1376 | offset += svlen; |
|
|
1377 | |
|
|
1378 | if (offset < 0 || offset > svlen) |
|
|
1379 | croak ("offset outside of scalar"); |
|
|
1380 | |
|
|
1381 | if (!SvOK (length) || len + offset > svlen) |
|
|
1382 | len = svlen - offset; |
|
|
1383 | |
|
|
1384 | { |
|
|
1385 | dREQ; |
|
|
1386 | |
|
|
1387 | req->type = ix; |
|
|
1388 | req->sv2 = SvREFCNT_inc (data); |
|
|
1389 | req->ptr2 = (char *)svptr + offset; |
|
|
1390 | req->size = len; |
|
|
1391 | req->int1 = flags; |
|
|
1392 | |
|
|
1393 | REQ_SEND; |
|
|
1394 | } |
|
|
1395 | } |
|
|
1396 | |
|
|
1397 | void |
|
|
1398 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1399 | PPCODE: |
|
|
1400 | { |
|
|
1401 | STRLEN svlen; |
|
|
1402 | char *svptr = SvPVbyte (data, svlen); |
|
|
1403 | UV len = SvUV (length); |
|
|
1404 | |
|
|
1405 | if (offset < 0) |
|
|
1406 | offset += svlen; |
|
|
1407 | |
|
|
1408 | if (offset < 0 || offset > svlen) |
|
|
1409 | croak ("offset outside of scalar"); |
|
|
1410 | |
|
|
1411 | if (!SvOK (length) || len + offset > svlen) |
|
|
1412 | len = svlen - offset; |
|
|
1413 | |
|
|
1414 | { |
|
|
1415 | dREQ; |
|
|
1416 | |
|
|
1417 | req->type = EIO_MLOCK; |
|
|
1418 | req->sv2 = SvREFCNT_inc (data); |
|
|
1419 | req->ptr2 = (char *)svptr + offset; |
|
|
1420 | req->size = len; |
|
|
1421 | |
|
|
1422 | REQ_SEND; |
|
|
1423 | } |
|
|
1424 | } |
|
|
1425 | |
|
|
1426 | void |
|
|
1427 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1428 | PPCODE: |
|
|
1429 | { |
|
|
1430 | dREQ; |
|
|
1431 | |
|
|
1432 | req->type = EIO_MLOCKALL; |
|
|
1433 | req->int1 = flags; |
|
|
1434 | |
|
|
1435 | REQ_SEND; |
|
|
1436 | } |
|
|
1437 | |
|
|
1438 | void |
1001 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1439 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1002 | PPCODE: |
1440 | PPCODE: |
1003 | { |
1441 | { |
1004 | dREQ; |
1442 | dREQ; |
1005 | |
1443 | |
… | |
… | |
1009 | REQ_SEND; |
1447 | REQ_SEND; |
1010 | } |
1448 | } |
1011 | |
1449 | |
1012 | void |
1450 | void |
1013 | aio_group (SV *callback=&PL_sv_undef) |
1451 | aio_group (SV *callback=&PL_sv_undef) |
1014 | PROTOTYPE: ;$ |
|
|
1015 | PPCODE: |
1452 | PPCODE: |
1016 | { |
1453 | { |
1017 | dREQ; |
1454 | dREQ; |
1018 | |
1455 | |
1019 | req->type = EIO_GROUP; |
1456 | req->type = EIO_GROUP; |
1020 | |
1457 | |
1021 | req_submit (req); |
1458 | req_submit (req); |
1022 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1459 | XPUSHs (req_sv (req, aio_grp_stash)); |
1023 | } |
1460 | } |
1024 | |
1461 | |
1025 | void |
1462 | void |
1026 | aio_nop (SV *callback=&PL_sv_undef) |
1463 | aio_nop (SV *callback=&PL_sv_undef) |
1027 | ALIAS: |
1464 | ALIAS: |
… | |
… | |
1036 | REQ_SEND; |
1473 | REQ_SEND; |
1037 | } |
1474 | } |
1038 | |
1475 | |
1039 | int |
1476 | int |
1040 | aioreq_pri (int pri = 0) |
1477 | aioreq_pri (int pri = 0) |
1041 | PROTOTYPE: ;$ |
|
|
1042 | CODE: |
1478 | CODE: |
1043 | RETVAL = next_pri; |
1479 | RETVAL = next_pri; |
1044 | if (items > 0) |
1480 | if (items > 0) |
1045 | { |
1481 | { |
1046 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1482 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1058 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1494 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1059 | next_pri = nice; |
1495 | next_pri = nice; |
1060 | |
1496 | |
1061 | void |
1497 | void |
1062 | flush () |
1498 | flush () |
1063 | PROTOTYPE: |
|
|
1064 | CODE: |
1499 | CODE: |
1065 | while (eio_nreqs ()) |
1500 | while (eio_nreqs ()) |
1066 | { |
1501 | { |
1067 | poll_wait (); |
1502 | poll_wait (); |
1068 | poll_cb (); |
1503 | poll_cb (); |
1069 | } |
1504 | } |
1070 | |
1505 | |
1071 | int |
1506 | int |
1072 | poll() |
1507 | poll () |
1073 | PROTOTYPE: |
|
|
1074 | CODE: |
1508 | CODE: |
1075 | poll_wait (); |
1509 | poll_wait (); |
1076 | RETVAL = poll_cb (); |
1510 | RETVAL = poll_cb (); |
1077 | OUTPUT: |
1511 | OUTPUT: |
1078 | RETVAL |
1512 | RETVAL |
1079 | |
1513 | |
1080 | int |
1514 | int |
1081 | poll_fileno() |
1515 | poll_fileno () |
1082 | PROTOTYPE: |
|
|
1083 | CODE: |
1516 | CODE: |
1084 | RETVAL = s_epipe_fd (&respipe); |
1517 | RETVAL = s_epipe_fd (&respipe); |
1085 | OUTPUT: |
1518 | OUTPUT: |
1086 | RETVAL |
1519 | RETVAL |
1087 | |
1520 | |
1088 | int |
1521 | int |
1089 | poll_cb(...) |
1522 | poll_cb (...) |
1090 | PROTOTYPE: |
1523 | PROTOTYPE: |
1091 | CODE: |
1524 | CODE: |
1092 | RETVAL = poll_cb (); |
1525 | RETVAL = poll_cb (); |
1093 | OUTPUT: |
1526 | OUTPUT: |
1094 | RETVAL |
1527 | RETVAL |
1095 | |
1528 | |
1096 | void |
1529 | void |
1097 | poll_wait() |
1530 | poll_wait () |
1098 | PROTOTYPE: |
|
|
1099 | CODE: |
1531 | CODE: |
1100 | poll_wait (); |
1532 | poll_wait (); |
1101 | |
1533 | |
1102 | int |
1534 | int |
1103 | nreqs() |
1535 | nreqs () |
1104 | PROTOTYPE: |
|
|
1105 | CODE: |
1536 | CODE: |
1106 | RETVAL = eio_nreqs (); |
1537 | RETVAL = eio_nreqs (); |
1107 | OUTPUT: |
1538 | OUTPUT: |
1108 | RETVAL |
1539 | RETVAL |
1109 | |
1540 | |
1110 | int |
1541 | int |
1111 | nready() |
1542 | nready () |
1112 | PROTOTYPE: |
|
|
1113 | CODE: |
1543 | CODE: |
1114 | RETVAL = eio_nready (); |
1544 | RETVAL = eio_nready (); |
1115 | OUTPUT: |
1545 | OUTPUT: |
1116 | RETVAL |
1546 | RETVAL |
1117 | |
1547 | |
1118 | int |
1548 | int |
1119 | npending() |
1549 | npending () |
1120 | PROTOTYPE: |
|
|
1121 | CODE: |
1550 | CODE: |
1122 | RETVAL = eio_npending (); |
1551 | RETVAL = eio_npending (); |
1123 | OUTPUT: |
1552 | OUTPUT: |
1124 | RETVAL |
1553 | RETVAL |
1125 | |
1554 | |
1126 | int |
1555 | int |
1127 | nthreads() |
1556 | nthreads () |
1128 | PROTOTYPE: |
|
|
1129 | CODE: |
1557 | CODE: |
1130 | RETVAL = eio_nthreads (); |
1558 | RETVAL = eio_nthreads (); |
1131 | OUTPUT: |
1559 | OUTPUT: |
1132 | RETVAL |
1560 | RETVAL |
1133 | |
1561 | |
1134 | int |
1562 | int |
1135 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1563 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1136 | PROTOTYPE: $$$$ |
|
|
1137 | CODE: |
1564 | CODE: |
1138 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1139 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1565 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1140 | #else |
|
|
1141 | RETVAL = errno = ENOSYS; |
|
|
1142 | #endif |
|
|
1143 | OUTPUT: |
1566 | OUTPUT: |
1144 | RETVAL |
1567 | RETVAL |
1145 | |
1568 | |
1146 | ssize_t |
1569 | ssize_t |
1147 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1570 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1148 | PROTOTYPE: $$$$ |
|
|
1149 | CODE: |
1571 | CODE: |
1150 | eio_sendfile_sync (ofh, ifh, offset, count); |
1572 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
1573 | OUTPUT: |
|
|
1574 | RETVAL |
|
|
1575 | |
|
|
1576 | void |
|
|
1577 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
|
|
1578 | PPCODE: |
|
|
1579 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1580 | { |
|
|
1581 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
|
|
1582 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
|
|
1583 | if (addr == (void *)-1) |
|
|
1584 | XSRETURN_NO; |
|
|
1585 | |
|
|
1586 | sv_force_normal (scalar); |
|
|
1587 | |
|
|
1588 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1589 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1590 | ->mg_obj = (SV *)length; |
|
|
1591 | |
|
|
1592 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1593 | |
|
|
1594 | if (!(prot & PROT_WRITE)) |
|
|
1595 | SvREADONLY_on (scalar); |
|
|
1596 | |
|
|
1597 | if (SvLEN (scalar)) |
|
|
1598 | Safefree (SvPVX (scalar)); |
|
|
1599 | |
|
|
1600 | SvPVX (scalar) = (char *)addr; |
|
|
1601 | SvCUR_set (scalar, length); |
|
|
1602 | SvLEN_set (scalar, 0); |
|
|
1603 | SvPOK_only (scalar); |
|
|
1604 | |
|
|
1605 | XSRETURN_YES; |
|
|
1606 | } |
|
|
1607 | |
|
|
1608 | void |
|
|
1609 | munmap (SV *scalar) |
|
|
1610 | CODE: |
|
|
1611 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1612 | |
|
|
1613 | int |
|
|
1614 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
|
|
1615 | ALIAS: |
|
|
1616 | mprotect = 1 |
|
|
1617 | CODE: |
|
|
1618 | { |
|
|
1619 | STRLEN svlen; |
|
|
1620 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1621 | size_t len = SvUV (length); |
|
|
1622 | |
|
|
1623 | if (offset < 0) |
|
|
1624 | offset += svlen; |
|
|
1625 | |
|
|
1626 | if (offset < 0 || offset > svlen) |
|
|
1627 | croak ("offset outside of scalar"); |
|
|
1628 | |
|
|
1629 | if (!SvOK (length) || len + offset > svlen) |
|
|
1630 | len = svlen - offset; |
|
|
1631 | |
|
|
1632 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1633 | eio_page_align (&addr, &len); |
|
|
1634 | |
|
|
1635 | switch (ix) |
|
|
1636 | { |
|
|
1637 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1638 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1639 | } |
|
|
1640 | } |
|
|
1641 | OUTPUT: |
|
|
1642 | RETVAL |
|
|
1643 | |
|
|
1644 | int |
|
|
1645 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1646 | CODE: |
|
|
1647 | { |
|
|
1648 | STRLEN svlen; |
|
|
1649 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1650 | size_t len = SvUV (length); |
|
|
1651 | |
|
|
1652 | if (offset < 0) |
|
|
1653 | offset += svlen; |
|
|
1654 | |
|
|
1655 | if (offset < 0 || offset > svlen) |
|
|
1656 | croak ("offset outside of scalar"); |
|
|
1657 | |
|
|
1658 | if (!SvOK (length) || len + offset > svlen) |
|
|
1659 | len = svlen - offset; |
|
|
1660 | |
|
|
1661 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1662 | eio_page_align (&addr, &len); |
|
|
1663 | #if _POSIX_MEMLOCK_RANGE |
|
|
1664 | RETVAL = munlock (addr, len); |
|
|
1665 | #else |
|
|
1666 | RETVAL = ((errno = ENOSYS), -1); |
|
|
1667 | #endif |
|
|
1668 | } |
|
|
1669 | OUTPUT: |
|
|
1670 | RETVAL |
|
|
1671 | |
|
|
1672 | int |
|
|
1673 | munlockall () |
|
|
1674 | CODE: |
|
|
1675 | #if _POSIX_MEMLOCK |
|
|
1676 | munlockall (); |
|
|
1677 | #else |
|
|
1678 | RETVAL = -1; |
|
|
1679 | errno = ENOSYS; |
|
|
1680 | #endif |
|
|
1681 | OUTPUT: |
|
|
1682 | RETVAL |
1151 | |
1683 | |
1152 | void _on_next_submit (SV *cb) |
1684 | void _on_next_submit (SV *cb) |
1153 | CODE: |
1685 | CODE: |
1154 | SvREFCNT_dec (on_next_submit); |
1686 | SvREFCNT_dec (on_next_submit); |
1155 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1687 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |