… | |
… | |
15 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
16 | #include <sys/statvfs.h> |
16 | #include <sys/statvfs.h> |
17 | #include <limits.h> |
17 | #include <limits.h> |
18 | #include <fcntl.h> |
18 | #include <fcntl.h> |
19 | #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 |
20 | |
24 | |
21 | /* perl namespace pollution */ |
25 | /* perl namespace pollution */ |
22 | #undef VERSION |
26 | #undef VERSION |
23 | |
27 | |
24 | #ifdef _WIN32 |
28 | #ifdef _WIN32 |
… | |
… | |
114 | STRLEN stroffset; \ |
118 | STRLEN stroffset; \ |
115 | SV *self; |
119 | SV *self; |
116 | |
120 | |
117 | #define EIO_NO_WRAPPERS 1 |
121 | #define EIO_NO_WRAPPERS 1 |
118 | |
122 | |
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123 | #include "libeio/config.h" |
119 | #include "libeio/eio.h" |
124 | #include "libeio/eio.h" |
120 | |
125 | |
121 | #ifndef POSIX_FADV_NORMAL |
126 | #ifndef POSIX_FADV_NORMAL |
122 | # define POSIX_FADV_NORMAL 0 |
127 | # define POSIX_FADV_NORMAL 0 |
123 | # define NO_FADVISE 1 |
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124 | #endif |
128 | #endif |
125 | |
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126 | #ifndef POSIX_FADV_SEQUENTIAL |
129 | #ifndef POSIX_FADV_SEQUENTIAL |
127 | # define POSIX_FADV_SEQUENTIAL 0 |
130 | # define POSIX_FADV_SEQUENTIAL 0 |
128 | #endif |
131 | #endif |
129 | |
|
|
130 | #ifndef POSIX_FADV_RANDOM |
132 | #ifndef POSIX_FADV_RANDOM |
131 | # define POSIX_FADV_RANDOM 0 |
133 | # define POSIX_FADV_RANDOM 0 |
132 | #endif |
134 | #endif |
133 | |
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|
134 | #ifndef POSIX_FADV_NOREUSE |
135 | #ifndef POSIX_FADV_NOREUSE |
135 | # define POSIX_FADV_NOREUSE 0 |
136 | # define POSIX_FADV_NOREUSE 0 |
136 | #endif |
137 | #endif |
137 | |
|
|
138 | #ifndef POSIX_FADV_WILLNEED |
138 | #ifndef POSIX_FADV_WILLNEED |
139 | # define POSIX_FADV_WILLNEED 0 |
139 | # define POSIX_FADV_WILLNEED 0 |
140 | #endif |
140 | #endif |
141 | |
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142 | #ifndef POSIX_FADV_DONTNEED |
141 | #ifndef POSIX_FADV_DONTNEED |
143 | # define POSIX_FADV_DONTNEED 0 |
142 | # define POSIX_FADV_DONTNEED 0 |
144 | #endif |
143 | #endif |
145 | |
144 | |
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145 | #if !HAVE_POSIX_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 | #endif |
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152 | #ifndef POSIX_MADV_SEQUENTIAL |
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153 | # define POSIX_MADV_SEQUENTIAL 0 |
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154 | #endif |
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155 | #ifndef POSIX_MADV_RANDOM |
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156 | # define POSIX_MADV_RANDOM 0 |
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157 | #endif |
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158 | #ifndef POSIX_MADV_WILLNEED |
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159 | # define POSIX_MADV_WILLNEED 0 |
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160 | #endif |
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161 | #ifndef POSIX_MADV_DONTNEED |
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162 | # define POSIX_MADV_DONTNEED 0 |
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163 | #endif |
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164 | |
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165 | #if !HAVE_POSIX_MADVISE |
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166 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
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167 | #endif |
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168 | |
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169 | #ifndef PROT_NONE |
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170 | # define PROT_NONE 0 |
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171 | #endif |
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172 | #ifndef PROT_READ |
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173 | # define PROT_READ 0 |
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174 | #endif |
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175 | #ifndef PROT_WRITE |
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176 | # define PROT_READ 0 |
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177 | #endif |
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178 | #ifndef PROT_EXEC |
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179 | # define PROT_EXEC 0 |
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180 | #endif |
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181 | |
146 | #ifndef ST_NODEV |
182 | #ifndef ST_NODEV |
147 | # define ST_NODEV 0 |
183 | # define ST_NODEV 0 |
148 | #endif |
184 | #endif |
149 | |
|
|
150 | #ifndef ST_NOEXEC |
185 | #ifndef ST_NOEXEC |
151 | # define ST_NOEXEC 0 |
186 | # define ST_NOEXEC 0 |
152 | #endif |
187 | #endif |
153 | |
|
|
154 | #ifndef ST_SYNCHRONOUS |
188 | #ifndef ST_SYNCHRONOUS |
155 | # define ST_SYNCHRONOUS 0 |
189 | # define ST_SYNCHRONOUS 0 |
156 | #endif |
190 | #endif |
157 | |
|
|
158 | #ifndef ST_MANDLOCK |
191 | #ifndef ST_MANDLOCK |
159 | # define ST_MANDLOCK 0 |
192 | # define ST_MANDLOCK 0 |
160 | #endif |
193 | #endif |
161 | |
|
|
162 | #ifndef ST_WRITE |
194 | #ifndef ST_WRITE |
163 | # define ST_WRITE 0 |
195 | # define ST_WRITE 0 |
164 | #endif |
196 | #endif |
165 | |
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|
166 | #ifndef ST_APPEND |
197 | #ifndef ST_APPEND |
167 | # define ST_APPEND 0 |
198 | # define ST_APPEND 0 |
168 | #endif |
199 | #endif |
169 | |
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|
170 | #ifndef ST_IMMUTABLE |
200 | #ifndef ST_IMMUTABLE |
171 | # define ST_IMMUTABLE 0 |
201 | # define ST_IMMUTABLE 0 |
172 | #endif |
202 | #endif |
173 | |
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|
174 | #ifndef ST_NOATIME |
203 | #ifndef ST_NOATIME |
175 | # define ST_NOATIME 0 |
204 | # define ST_NOATIME 0 |
176 | #endif |
205 | #endif |
177 | |
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|
178 | #ifndef ST_NODIRATIME |
206 | #ifndef ST_NODIRATIME |
179 | # define ST_NODIRATIME 0 |
207 | # define ST_NODIRATIME 0 |
180 | #endif |
208 | #endif |
181 | |
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182 | #ifndef ST_RELATIME |
209 | #ifndef ST_RELATIME |
183 | # define ST_RELATIME 0 |
210 | # define ST_RELATIME 0 |
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211 | #endif |
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212 | |
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213 | #ifndef S_IFIFO |
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214 | # define S_IFIFO 0 |
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215 | #endif |
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216 | #ifndef S_IFCHR |
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217 | # define S_IFCHR 0 |
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218 | #endif |
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219 | #ifndef S_IFBLK |
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220 | # define S_IFBLK 0 |
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221 | #endif |
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222 | #ifndef S_IFLNK |
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223 | # define S_IFLNK 0 |
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224 | #endif |
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225 | #ifndef S_IFREG |
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226 | # define S_IFREG 0 |
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227 | #endif |
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228 | #ifndef S_IFDIR |
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229 | # define S_IFDIR 0 |
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230 | #endif |
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231 | #ifndef S_IFWHT |
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232 | # define S_IFWHT 0 |
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233 | #endif |
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234 | #ifndef S_IFSOCK |
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235 | # define S_IFSOCK 0 |
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236 | #endif |
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237 | |
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|
238 | #ifndef MAP_ANONYMOUS |
|
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239 | # ifdef MAP_ANON |
|
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240 | # define MAP_ANONYMOUS MAP_ANON |
|
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241 | # else |
|
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242 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
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243 | # endif |
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244 | #endif |
|
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245 | #ifndef MAP_HUGETLB |
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246 | # define MAP_HUGETLB 0 |
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247 | #endif |
|
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248 | #ifndef MAP_LOCKED |
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249 | # define MAP_LOCKED 0 |
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250 | #endif |
|
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251 | #ifndef MAP_NORESERVE |
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252 | # define MAP_NORESERVE 0 |
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253 | #endif |
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254 | #ifndef MAP_POPULATE |
|
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255 | # define MAP_POPULATE 0 |
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256 | #endif |
|
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257 | #ifndef MAP_NONBLOCK |
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258 | # define MAP_NONBLOCK 0 |
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259 | #endif |
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260 | |
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261 | #ifndef makedev |
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262 | # define makedev(maj,min) (((maj) << 8) | (min)) |
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263 | #endif |
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264 | #ifndef major |
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265 | # define major(dev) ((dev) >> 8) |
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266 | #endif |
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267 | #ifndef minor |
|
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268 | # define minor(dev) ((dev) & 0xff) |
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269 | #endif |
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270 | |
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271 | #ifndef PAGESIZE |
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|
272 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
184 | #endif |
273 | #endif |
185 | |
274 | |
186 | static int req_invoke (eio_req *req); |
275 | static int req_invoke (eio_req *req); |
187 | #define EIO_FINISH(req) req_invoke (req) |
276 | #define EIO_FINISH(req) req_invoke (req) |
188 | static void req_destroy (eio_req *grp); |
277 | static void req_destroy (eio_req *grp); |
… | |
… | |
280 | } |
369 | } |
281 | } |
370 | } |
282 | |
371 | |
283 | static int req_invoke (eio_req *req) |
372 | static int req_invoke (eio_req *req) |
284 | { |
373 | { |
285 | dSP; |
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286 | |
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287 | if (req->flags & FLAG_SV2_RO_OFF) |
374 | if (req->flags & FLAG_SV2_RO_OFF) |
288 | SvREADONLY_off (req->sv2); |
375 | SvREADONLY_off (req->sv2); |
289 | |
376 | |
290 | if (!EIO_CANCELLED (req) && req->callback) |
377 | if (!EIO_CANCELLED (req) && req->callback) |
291 | { |
378 | { |
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379 | dSP; |
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380 | static SV *sv_result_cache; /* caches the result integer SV */ |
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381 | SV *sv_result; |
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382 | |
292 | ENTER; |
383 | ENTER; |
293 | SAVETMPS; |
384 | SAVETMPS; |
294 | PUSHMARK (SP); |
385 | PUSHMARK (SP); |
295 | EXTEND (SP, 1); |
386 | EXTEND (SP, 1); |
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387 | |
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388 | /* do not recreate the result IV from scratch each time */ |
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389 | if (expect_true (sv_result_cache)) |
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390 | { |
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391 | sv_result = sv_result_cache; sv_result_cache = 0; |
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392 | SvIV_set (sv_result, req->result); |
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393 | SvIOK_only (sv_result); |
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394 | } |
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395 | else |
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396 | { |
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397 | sv_result = newSViv (req->result); |
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398 | SvREADONLY_on (sv_result); |
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399 | } |
296 | |
400 | |
297 | switch (req->type) |
401 | switch (req->type) |
298 | { |
402 | { |
299 | case EIO_READDIR: |
403 | case EIO_READDIR: |
300 | { |
404 | { |
… | |
… | |
445 | case EIO_LSTAT: |
549 | case EIO_LSTAT: |
446 | case EIO_FSTAT: |
550 | case EIO_FSTAT: |
447 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
551 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
448 | PL_laststatval = req->result; |
552 | PL_laststatval = req->result; |
449 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
553 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
450 | PUSHs (sv_2mortal (newSViv (req->result))); |
554 | PUSHs (sv_result); |
451 | break; |
555 | break; |
452 | |
556 | |
453 | case EIO_READ: |
557 | case EIO_READ: |
454 | { |
558 | { |
455 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
559 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
456 | *SvEND (req->sv2) = 0; |
560 | *SvEND (req->sv2) = 0; |
457 | SvPOK_only (req->sv2); |
561 | SvPOK_only (req->sv2); |
458 | SvSETMAGIC (req->sv2); |
562 | SvSETMAGIC (req->sv2); |
459 | PUSHs (sv_2mortal (newSViv (req->result))); |
563 | PUSHs (sv_result); |
460 | } |
564 | } |
461 | break; |
565 | break; |
462 | |
566 | |
463 | case EIO_DUP2: |
567 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
464 | if (req->result > 0) |
568 | if (req->result > 0) |
465 | req->result = 0; |
569 | SvIV_set (sv_result, 0); |
466 | /* FALLTHROUGH */ |
570 | /* FALLTHROUGH */ |
467 | |
571 | |
468 | default: |
572 | default: |
469 | PUSHs (sv_2mortal (newSViv (req->result))); |
573 | PUSHs (sv_result); |
470 | break; |
574 | break; |
471 | } |
575 | } |
472 | |
576 | |
473 | errno = req->errorno; |
577 | errno = req->errorno; |
474 | |
578 | |
475 | PUTBACK; |
579 | PUTBACK; |
476 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
580 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
477 | SPAGAIN; |
581 | SPAGAIN; |
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582 | |
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583 | if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
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584 | SvREFCNT_dec (sv_result); |
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585 | else |
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586 | sv_result_cache = sv_result; |
478 | |
587 | |
479 | FREETMPS; |
588 | FREETMPS; |
480 | LEAVE; |
589 | LEAVE; |
481 | |
590 | |
482 | PUTBACK; |
591 | PUTBACK; |
… | |
… | |
557 | |
666 | |
558 | static void atfork_child (void) |
667 | static void atfork_child (void) |
559 | { |
668 | { |
560 | create_respipe (); |
669 | create_respipe (); |
561 | } |
670 | } |
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671 | |
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672 | /*****************************************************************************/ |
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673 | |
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674 | #if !_POSIX_MAPPED_FILES |
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675 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
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676 | # define munmap(addr,length) (errno = ENOSYS, -1) |
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677 | #endif |
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678 | |
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679 | #if !_POSIX_MEMORY_PROTECTION |
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680 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
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681 | # define PROT_NONE 0 |
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682 | # define PROT_WRITE 0 |
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683 | # define MAP_PRIVATE 0 |
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684 | # define MAP_SHARED 0 |
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685 | # define MAP_FIXED 0 |
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686 | #endif |
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687 | |
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688 | #define MMAP_MAGIC PERL_MAGIC_ext |
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689 | |
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690 | static int |
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691 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
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692 | { |
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693 | int old_errno = errno; |
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694 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
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695 | errno = old_errno; |
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696 | |
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697 | mg->mg_obj = 0; /* just in case */ |
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698 | |
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699 | SvREADONLY_off (sv); |
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700 | |
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701 | if (SvPVX (sv) != mg->mg_ptr) |
|
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702 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
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703 | |
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704 | SvCUR_set (sv, 0); |
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705 | SvPVX (sv) = 0; |
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706 | SvOK_off (sv); |
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707 | |
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708 | return 0; |
|
|
709 | } |
|
|
710 | |
|
|
711 | static MGVTBL mmap_vtbl = { |
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712 | 0, 0, 0, 0, mmap_free |
|
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713 | }; |
|
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714 | |
|
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715 | /*****************************************************************************/ |
562 | |
716 | |
563 | static SV * |
717 | static SV * |
564 | get_cb (SV *cb_sv) |
718 | get_cb (SV *cb_sv) |
565 | { |
719 | { |
566 | SvGETMAGIC (cb_sv); |
720 | SvGETMAGIC (cb_sv); |
… | |
… | |
598 | { |
752 | { |
599 | static const struct { |
753 | static const struct { |
600 | const char *name; |
754 | const char *name; |
601 | IV iv; |
755 | IV iv; |
602 | } *civ, const_iv[] = { |
756 | } *civ, const_iv[] = { |
603 | # define const_iv(name, value) { # name, (IV) value }, |
757 | # define const_niv(name, value) { # name, (IV) value }, |
|
|
758 | # define const_iv(name) { # name, (IV) name }, |
604 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
759 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
605 | const_iv (EXDEV , EXDEV) |
760 | const_iv (EXDEV) |
606 | const_iv (ENOSYS , ENOSYS) |
761 | const_iv (ENOSYS) |
607 | const_iv (O_RDONLY, O_RDONLY) |
762 | const_iv (O_RDONLY) |
608 | const_iv (O_WRONLY, O_WRONLY) |
763 | const_iv (O_WRONLY) |
|
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764 | const_iv (O_RDWR) |
609 | const_iv (O_CREAT , O_CREAT) |
765 | const_iv (O_CREAT) |
610 | const_iv (O_TRUNC , O_TRUNC) |
766 | const_iv (O_TRUNC) |
611 | #ifndef _WIN32 |
767 | const_iv (O_EXCL) |
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768 | const_iv (O_APPEND) |
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769 | |
612 | const_iv (S_IFIFO , S_IFIFO) |
770 | const_iv (S_IFIFO) |
613 | #endif |
771 | const_iv (S_IFCHR) |
|
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772 | const_iv (S_IFBLK) |
|
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773 | const_iv (S_IFLNK) |
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774 | const_iv (S_IFREG) |
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775 | const_iv (S_IFDIR) |
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776 | const_iv (S_IFWHT) |
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777 | const_iv (S_IFSOCK) |
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778 | const_iv (S_IFMT) |
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779 | |
614 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
780 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
615 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
781 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
616 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
782 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
617 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
783 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
618 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
784 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
619 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
785 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
620 | |
786 | |
621 | const_iv (ST_RDONLY , ST_RDONLY) |
787 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
622 | const_iv (ST_NOSUID , ST_NOSUID) |
788 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
623 | const_iv (ST_NODEV , ST_NODEV) |
789 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
624 | const_iv (ST_NOEXEC , ST_NOEXEC) |
790 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
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791 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
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792 | |
|
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793 | const_iv (ST_RDONLY) |
|
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794 | const_iv (ST_NOSUID) |
|
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795 | const_iv (ST_NODEV) |
|
|
796 | const_iv (ST_NOEXEC) |
625 | const_iv (ST_SYNCHRONOUS , ST_SYNCHRONOUS) |
797 | const_iv (ST_SYNCHRONOUS) |
626 | const_iv (ST_MANDLOCK , ST_MANDLOCK) |
798 | const_iv (ST_MANDLOCK) |
627 | const_iv (ST_WRITE , ST_WRITE) |
799 | const_iv (ST_WRITE) |
628 | const_iv (ST_APPEND , ST_APPEND) |
800 | const_iv (ST_APPEND) |
629 | const_iv (ST_IMMUTABLE , ST_IMMUTABLE) |
801 | const_iv (ST_IMMUTABLE) |
630 | const_iv (ST_NOATIME , ST_NOATIME) |
802 | const_iv (ST_NOATIME) |
631 | const_iv (ST_NODIRATIME , ST_NODIRATIME) |
803 | const_iv (ST_NODIRATIME) |
632 | const_iv (ST_RELATIME , ST_RELATIME) |
804 | const_iv (ST_RELATIME) |
|
|
805 | |
|
|
806 | const_iv (PROT_NONE) |
|
|
807 | const_iv (PROT_EXEC) |
|
|
808 | const_iv (PROT_READ) |
|
|
809 | const_iv (PROT_WRITE) |
|
|
810 | |
|
|
811 | /*const_iv (MAP_FIXED)*/ |
|
|
812 | const_iv (MAP_PRIVATE) |
|
|
813 | const_iv (MAP_SHARED) |
|
|
814 | const_iv (MAP_ANONYMOUS) |
|
|
815 | |
|
|
816 | /* linuxish */ |
|
|
817 | const_iv (MAP_HUGETLB) |
|
|
818 | const_iv (MAP_LOCKED) |
|
|
819 | const_iv (MAP_NORESERVE) |
|
|
820 | const_iv (MAP_POPULATE) |
|
|
821 | const_iv (MAP_NONBLOCK) |
|
|
822 | |
|
|
823 | const_eio (MCL_FUTURE) |
|
|
824 | const_eio (MCL_CURRENT) |
633 | |
825 | |
634 | const_eio (MS_ASYNC) |
826 | const_eio (MS_ASYNC) |
635 | const_eio (MS_INVALIDATE) |
827 | const_eio (MS_INVALIDATE) |
636 | const_eio (MS_SYNC) |
828 | const_eio (MS_SYNC) |
637 | |
829 | |
… | |
… | |
662 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
854 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
663 | |
855 | |
664 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
856 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
665 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
857 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
666 | |
858 | |
|
|
859 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
|
|
860 | |
667 | create_respipe (); |
861 | create_respipe (); |
668 | |
862 | |
669 | if (eio_init (want_poll, done_poll) < 0) |
863 | if (eio_init (want_poll, done_poll) < 0) |
670 | croak ("IO::AIO: unable to initialise eio library"); |
864 | croak ("IO::AIO: unable to initialise eio library"); |
671 | |
865 | |
672 | /* atfork child called in fifo order, so before eio's handler */ |
866 | /* atfork child called in fifo order, so before eio's handler */ |
673 | X_THREAD_ATFORK (0, 0, atfork_child); |
867 | X_THREAD_ATFORK (0, 0, atfork_child); |
674 | } |
868 | } |
675 | |
869 | |
676 | void |
870 | void |
677 | max_poll_reqs (int nreqs) |
871 | max_poll_reqs (unsigned int nreqs) |
678 | PROTOTYPE: $ |
872 | PROTOTYPE: $ |
679 | CODE: |
873 | CODE: |
680 | eio_set_max_poll_reqs (nreqs); |
874 | eio_set_max_poll_reqs (nreqs); |
681 | |
875 | |
682 | void |
876 | void |
… | |
… | |
684 | PROTOTYPE: $ |
878 | PROTOTYPE: $ |
685 | CODE: |
879 | CODE: |
686 | eio_set_max_poll_time (nseconds); |
880 | eio_set_max_poll_time (nseconds); |
687 | |
881 | |
688 | void |
882 | void |
689 | min_parallel (int nthreads) |
883 | min_parallel (unsigned int nthreads) |
690 | PROTOTYPE: $ |
884 | PROTOTYPE: $ |
691 | CODE: |
885 | CODE: |
692 | eio_set_min_parallel (nthreads); |
886 | eio_set_min_parallel (nthreads); |
693 | |
887 | |
694 | void |
888 | void |
695 | max_parallel (int nthreads) |
889 | max_parallel (unsigned int nthreads) |
696 | PROTOTYPE: $ |
890 | PROTOTYPE: $ |
697 | CODE: |
891 | CODE: |
698 | eio_set_max_parallel (nthreads); |
892 | eio_set_max_parallel (nthreads); |
699 | |
893 | |
700 | void |
894 | void |
701 | max_idle (int nthreads) |
895 | max_idle (unsigned int nthreads) |
702 | PROTOTYPE: $ |
896 | PROTOTYPE: $ |
703 | CODE: |
897 | CODE: |
704 | eio_set_max_idle (nthreads); |
898 | eio_set_max_idle (nthreads); |
705 | |
899 | |
706 | void |
900 | void |
|
|
901 | idle_timeout (unsigned int seconds) |
|
|
902 | PROTOTYPE: $ |
|
|
903 | CODE: |
|
|
904 | eio_set_idle_timeout (seconds); |
|
|
905 | |
|
|
906 | void |
707 | max_outstanding (int maxreqs) |
907 | max_outstanding (unsigned int maxreqs) |
708 | PROTOTYPE: $ |
908 | PROTOTYPE: $ |
709 | CODE: |
909 | CODE: |
710 | max_outstanding = maxreqs; |
910 | max_outstanding = maxreqs; |
711 | |
911 | |
712 | void |
912 | void |
713 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
913 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
714 | PROTOTYPE: $$$;$ |
|
|
715 | PPCODE: |
914 | PPCODE: |
716 | { |
915 | { |
717 | dREQ; |
916 | dREQ; |
718 | |
917 | |
719 | req->type = EIO_OPEN; |
918 | req->type = EIO_OPEN; |
… | |
… | |
725 | REQ_SEND; |
924 | REQ_SEND; |
726 | } |
925 | } |
727 | |
926 | |
728 | void |
927 | void |
729 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
928 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
730 | PROTOTYPE: $;$ |
|
|
731 | ALIAS: |
929 | ALIAS: |
732 | aio_fsync = EIO_FSYNC |
930 | aio_fsync = EIO_FSYNC |
733 | aio_fdatasync = EIO_FDATASYNC |
931 | aio_fdatasync = EIO_FDATASYNC |
734 | PPCODE: |
932 | PPCODE: |
735 | { |
933 | { |
… | |
… | |
743 | REQ_SEND (req); |
941 | REQ_SEND (req); |
744 | } |
942 | } |
745 | |
943 | |
746 | void |
944 | void |
747 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
945 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
748 | PROTOTYPE: $$$$;$ |
|
|
749 | PPCODE: |
946 | PPCODE: |
750 | { |
947 | { |
751 | int fd = s_fileno_croak (fh, 0); |
948 | int fd = s_fileno_croak (fh, 0); |
752 | dREQ; |
949 | dREQ; |
753 | |
950 | |
… | |
… | |
761 | REQ_SEND (req); |
958 | REQ_SEND (req); |
762 | } |
959 | } |
763 | |
960 | |
764 | void |
961 | void |
765 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
962 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
766 | PROTOTYPE: $;$ |
|
|
767 | PPCODE: |
963 | PPCODE: |
768 | { |
964 | { |
769 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
965 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
770 | int fd = s_fileno_croak (fh, 0); |
966 | int fd = s_fileno_croak (fh, 0); |
771 | dREQ; |
967 | dREQ; |
… | |
… | |
793 | void |
989 | void |
794 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
990 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
795 | ALIAS: |
991 | ALIAS: |
796 | aio_read = EIO_READ |
992 | aio_read = EIO_READ |
797 | aio_write = EIO_WRITE |
993 | aio_write = EIO_WRITE |
798 | PROTOTYPE: $$$$$;$ |
|
|
799 | PPCODE: |
994 | PPCODE: |
800 | { |
995 | { |
801 | STRLEN svlen; |
996 | STRLEN svlen; |
802 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
997 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
803 | char *svptr = SvPVbyte (data, svlen); |
998 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
844 | } |
1039 | } |
845 | } |
1040 | } |
846 | |
1041 | |
847 | void |
1042 | void |
848 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1043 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
849 | PROTOTYPE: $$;$ |
|
|
850 | PPCODE: |
1044 | PPCODE: |
851 | { |
1045 | { |
852 | SV *data; |
1046 | SV *data; |
853 | dREQ; |
1047 | dREQ; |
854 | |
1048 | |
… | |
… | |
859 | REQ_SEND; |
1053 | REQ_SEND; |
860 | } |
1054 | } |
861 | |
1055 | |
862 | void |
1056 | void |
863 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1057 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
864 | PROTOTYPE: $$$$;$ |
|
|
865 | PPCODE: |
1058 | PPCODE: |
866 | { |
1059 | { |
867 | int ifd = s_fileno_croak (in_fh , 0); |
1060 | int ifd = s_fileno_croak (in_fh , 0); |
868 | int ofd = s_fileno_croak (out_fh, 1); |
1061 | int ofd = s_fileno_croak (out_fh, 1); |
869 | dREQ; |
1062 | dREQ; |
… | |
… | |
879 | REQ_SEND; |
1072 | REQ_SEND; |
880 | } |
1073 | } |
881 | |
1074 | |
882 | void |
1075 | void |
883 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1076 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
884 | PROTOTYPE: $$$;$ |
|
|
885 | PPCODE: |
1077 | PPCODE: |
886 | { |
1078 | { |
887 | int fd = s_fileno_croak (fh, 0); |
1079 | int fd = s_fileno_croak (fh, 0); |
888 | dREQ; |
1080 | dREQ; |
889 | |
1081 | |
… | |
… | |
920 | } |
1112 | } |
921 | |
1113 | |
922 | REQ_SEND; |
1114 | REQ_SEND; |
923 | } |
1115 | } |
924 | |
1116 | |
|
|
1117 | UV |
|
|
1118 | major (UV dev) |
|
|
1119 | ALIAS: |
|
|
1120 | minor = 1 |
|
|
1121 | CODE: |
|
|
1122 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1123 | OUTPUT: |
|
|
1124 | RETVAL |
|
|
1125 | |
|
|
1126 | UV |
|
|
1127 | makedev (UV maj, UV min) |
|
|
1128 | CODE: |
|
|
1129 | RETVAL = makedev (maj, min); |
|
|
1130 | OUTPUT: |
|
|
1131 | RETVAL |
|
|
1132 | |
925 | void |
1133 | void |
926 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1134 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
927 | PPCODE: |
1135 | PPCODE: |
928 | { |
1136 | { |
929 | dREQ; |
1137 | dREQ; |
… | |
… | |
1090 | void |
1298 | void |
1091 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1299 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1092 | ALIAS: |
1300 | ALIAS: |
1093 | aio_mtouch = EIO_MTOUCH |
1301 | aio_mtouch = EIO_MTOUCH |
1094 | aio_msync = EIO_MSYNC |
1302 | aio_msync = EIO_MSYNC |
1095 | PROTOTYPE: $$$$;$ |
|
|
1096 | PPCODE: |
1303 | PPCODE: |
1097 | { |
1304 | { |
1098 | STRLEN svlen; |
1305 | STRLEN svlen; |
|
|
1306 | char *svptr = SvPVbyte (data, svlen); |
1099 | UV len = SvUV (length); |
1307 | UV len = SvUV (length); |
1100 | char *svptr = SvPVbyte (data, svlen); |
|
|
1101 | |
1308 | |
1102 | if (offset < 0) |
1309 | if (offset < 0) |
1103 | offset += svlen; |
1310 | offset += svlen; |
1104 | |
1311 | |
1105 | if (offset < 0 || offset > svlen) |
1312 | if (offset < 0 || offset > svlen) |
… | |
… | |
1110 | |
1317 | |
1111 | { |
1318 | { |
1112 | dREQ; |
1319 | dREQ; |
1113 | |
1320 | |
1114 | req->type = ix; |
1321 | req->type = ix; |
1115 | req->size = len; |
|
|
1116 | req->sv2 = SvREFCNT_inc (data); |
1322 | req->sv2 = SvREFCNT_inc (data); |
1117 | req->ptr2 = (char *)svptr + offset; |
1323 | req->ptr2 = (char *)svptr + offset; |
|
|
1324 | req->size = len; |
1118 | req->int1 = flags; |
1325 | req->int1 = flags; |
1119 | |
1326 | |
1120 | REQ_SEND; |
1327 | REQ_SEND; |
1121 | } |
1328 | } |
1122 | } |
1329 | } |
1123 | |
1330 | |
1124 | void |
1331 | void |
|
|
1332 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1333 | PPCODE: |
|
|
1334 | { |
|
|
1335 | STRLEN svlen; |
|
|
1336 | char *svptr = SvPVbyte (data, svlen); |
|
|
1337 | UV len = SvUV (length); |
|
|
1338 | |
|
|
1339 | if (offset < 0) |
|
|
1340 | offset += svlen; |
|
|
1341 | |
|
|
1342 | if (offset < 0 || offset > svlen) |
|
|
1343 | croak ("offset outside of scalar"); |
|
|
1344 | |
|
|
1345 | if (!SvOK (length) || len + offset > svlen) |
|
|
1346 | len = svlen - offset; |
|
|
1347 | |
|
|
1348 | { |
|
|
1349 | dREQ; |
|
|
1350 | |
|
|
1351 | req->type = EIO_MLOCK; |
|
|
1352 | req->sv2 = SvREFCNT_inc (data); |
|
|
1353 | req->ptr2 = (char *)svptr + offset; |
|
|
1354 | req->size = len; |
|
|
1355 | |
|
|
1356 | REQ_SEND; |
|
|
1357 | } |
|
|
1358 | } |
|
|
1359 | |
|
|
1360 | void |
|
|
1361 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1362 | PPCODE: |
|
|
1363 | { |
|
|
1364 | dREQ; |
|
|
1365 | |
|
|
1366 | req->type = EIO_MLOCKALL; |
|
|
1367 | req->int1 = flags; |
|
|
1368 | |
|
|
1369 | REQ_SEND; |
|
|
1370 | } |
|
|
1371 | |
|
|
1372 | void |
1125 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1373 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1126 | PPCODE: |
1374 | PPCODE: |
1127 | { |
1375 | { |
1128 | dREQ; |
1376 | dREQ; |
1129 | |
1377 | |
… | |
… | |
1133 | REQ_SEND; |
1381 | REQ_SEND; |
1134 | } |
1382 | } |
1135 | |
1383 | |
1136 | void |
1384 | void |
1137 | aio_group (SV *callback=&PL_sv_undef) |
1385 | aio_group (SV *callback=&PL_sv_undef) |
1138 | PROTOTYPE: ;$ |
|
|
1139 | PPCODE: |
1386 | PPCODE: |
1140 | { |
1387 | { |
1141 | dREQ; |
1388 | dREQ; |
1142 | |
1389 | |
1143 | req->type = EIO_GROUP; |
1390 | req->type = EIO_GROUP; |
… | |
… | |
1160 | REQ_SEND; |
1407 | REQ_SEND; |
1161 | } |
1408 | } |
1162 | |
1409 | |
1163 | int |
1410 | int |
1164 | aioreq_pri (int pri = 0) |
1411 | aioreq_pri (int pri = 0) |
1165 | PROTOTYPE: ;$ |
|
|
1166 | CODE: |
1412 | CODE: |
1167 | RETVAL = next_pri; |
1413 | RETVAL = next_pri; |
1168 | if (items > 0) |
1414 | if (items > 0) |
1169 | { |
1415 | { |
1170 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1416 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1182 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1428 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1183 | next_pri = nice; |
1429 | next_pri = nice; |
1184 | |
1430 | |
1185 | void |
1431 | void |
1186 | flush () |
1432 | flush () |
1187 | PROTOTYPE: |
|
|
1188 | CODE: |
1433 | CODE: |
1189 | while (eio_nreqs ()) |
1434 | while (eio_nreqs ()) |
1190 | { |
1435 | { |
1191 | poll_wait (); |
1436 | poll_wait (); |
1192 | poll_cb (); |
1437 | poll_cb (); |
1193 | } |
1438 | } |
1194 | |
1439 | |
1195 | int |
1440 | int |
1196 | poll() |
1441 | poll () |
1197 | PROTOTYPE: |
|
|
1198 | CODE: |
1442 | CODE: |
1199 | poll_wait (); |
1443 | poll_wait (); |
1200 | RETVAL = poll_cb (); |
1444 | RETVAL = poll_cb (); |
1201 | OUTPUT: |
1445 | OUTPUT: |
1202 | RETVAL |
1446 | RETVAL |
1203 | |
1447 | |
1204 | int |
1448 | int |
1205 | poll_fileno() |
1449 | poll_fileno () |
1206 | PROTOTYPE: |
|
|
1207 | CODE: |
1450 | CODE: |
1208 | RETVAL = s_epipe_fd (&respipe); |
1451 | RETVAL = s_epipe_fd (&respipe); |
1209 | OUTPUT: |
1452 | OUTPUT: |
1210 | RETVAL |
1453 | RETVAL |
1211 | |
1454 | |
1212 | int |
1455 | int |
1213 | poll_cb(...) |
1456 | poll_cb (...) |
1214 | PROTOTYPE: |
1457 | PROTOTYPE: |
1215 | CODE: |
1458 | CODE: |
1216 | RETVAL = poll_cb (); |
1459 | RETVAL = poll_cb (); |
1217 | OUTPUT: |
1460 | OUTPUT: |
1218 | RETVAL |
1461 | RETVAL |
1219 | |
1462 | |
1220 | void |
1463 | void |
1221 | poll_wait() |
1464 | poll_wait () |
1222 | PROTOTYPE: |
|
|
1223 | CODE: |
1465 | CODE: |
1224 | poll_wait (); |
1466 | poll_wait (); |
1225 | |
1467 | |
1226 | int |
1468 | int |
1227 | nreqs() |
1469 | nreqs () |
1228 | PROTOTYPE: |
|
|
1229 | CODE: |
1470 | CODE: |
1230 | RETVAL = eio_nreqs (); |
1471 | RETVAL = eio_nreqs (); |
1231 | OUTPUT: |
1472 | OUTPUT: |
1232 | RETVAL |
1473 | RETVAL |
1233 | |
1474 | |
1234 | int |
1475 | int |
1235 | nready() |
1476 | nready () |
1236 | PROTOTYPE: |
|
|
1237 | CODE: |
1477 | CODE: |
1238 | RETVAL = eio_nready (); |
1478 | RETVAL = eio_nready (); |
1239 | OUTPUT: |
1479 | OUTPUT: |
1240 | RETVAL |
1480 | RETVAL |
1241 | |
1481 | |
1242 | int |
1482 | int |
1243 | npending() |
1483 | npending () |
1244 | PROTOTYPE: |
|
|
1245 | CODE: |
1484 | CODE: |
1246 | RETVAL = eio_npending (); |
1485 | RETVAL = eio_npending (); |
1247 | OUTPUT: |
1486 | OUTPUT: |
1248 | RETVAL |
1487 | RETVAL |
1249 | |
1488 | |
1250 | int |
1489 | int |
1251 | nthreads() |
1490 | nthreads () |
1252 | PROTOTYPE: |
|
|
1253 | CODE: |
1491 | CODE: |
1254 | RETVAL = eio_nthreads (); |
1492 | RETVAL = eio_nthreads (); |
1255 | OUTPUT: |
1493 | OUTPUT: |
1256 | RETVAL |
1494 | RETVAL |
1257 | |
1495 | |
1258 | int |
1496 | int |
1259 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1497 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1260 | PROTOTYPE: $$$$ |
|
|
1261 | CODE: |
1498 | CODE: |
1262 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1263 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1499 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1264 | #else |
|
|
1265 | RETVAL = errno = ENOSYS; |
|
|
1266 | #endif |
|
|
1267 | OUTPUT: |
1500 | OUTPUT: |
1268 | RETVAL |
1501 | RETVAL |
1269 | |
1502 | |
1270 | ssize_t |
1503 | ssize_t |
1271 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1504 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1272 | PROTOTYPE: $$$$ |
|
|
1273 | CODE: |
1505 | CODE: |
1274 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1506 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1275 | OUTPUT: |
1507 | OUTPUT: |
1276 | RETVAL |
1508 | RETVAL |
1277 | |
1509 | |
|
|
1510 | void |
|
|
1511 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
|
|
1512 | PPCODE: |
|
|
1513 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1514 | { |
|
|
1515 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
|
|
1516 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
|
|
1517 | if (addr == (void *)-1) |
|
|
1518 | XSRETURN_NO; |
|
|
1519 | |
|
|
1520 | sv_force_normal (scalar); |
|
|
1521 | |
|
|
1522 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1523 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1524 | ->mg_obj = (SV *)length; |
|
|
1525 | |
|
|
1526 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1527 | |
|
|
1528 | if (!(prot & PROT_WRITE)) |
|
|
1529 | SvREADONLY_on (scalar); |
|
|
1530 | |
|
|
1531 | if (SvLEN (scalar)) |
|
|
1532 | Safefree (SvPVX (scalar)); |
|
|
1533 | |
|
|
1534 | SvPVX (scalar) = (char *)addr; |
|
|
1535 | SvCUR_set (scalar, length); |
|
|
1536 | SvLEN_set (scalar, 0); |
|
|
1537 | SvPOK_only (scalar); |
|
|
1538 | |
|
|
1539 | XSRETURN_YES; |
|
|
1540 | } |
|
|
1541 | |
|
|
1542 | void |
|
|
1543 | munmap (SV *scalar) |
|
|
1544 | CODE: |
|
|
1545 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1546 | |
|
|
1547 | int |
|
|
1548 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
|
|
1549 | ALIAS: |
|
|
1550 | mprotect = 1 |
|
|
1551 | CODE: |
|
|
1552 | { |
|
|
1553 | STRLEN svlen; |
|
|
1554 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1555 | size_t len = SvUV (length); |
|
|
1556 | |
|
|
1557 | if (offset < 0) |
|
|
1558 | offset += svlen; |
|
|
1559 | |
|
|
1560 | if (offset < 0 || offset > svlen) |
|
|
1561 | croak ("offset outside of scalar"); |
|
|
1562 | |
|
|
1563 | if (!SvOK (length) || len + offset > svlen) |
|
|
1564 | len = svlen - offset; |
|
|
1565 | |
|
|
1566 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1567 | eio_page_align (&addr, &len); |
|
|
1568 | |
|
|
1569 | switch (ix) |
|
|
1570 | { |
|
|
1571 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1572 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1573 | } |
|
|
1574 | } |
|
|
1575 | OUTPUT: |
|
|
1576 | RETVAL |
|
|
1577 | |
|
|
1578 | int |
|
|
1579 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1580 | CODE: |
|
|
1581 | { |
|
|
1582 | STRLEN svlen; |
|
|
1583 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1584 | size_t len = SvUV (length); |
|
|
1585 | |
|
|
1586 | if (offset < 0) |
|
|
1587 | offset += svlen; |
|
|
1588 | |
|
|
1589 | if (offset < 0 || offset > svlen) |
|
|
1590 | croak ("offset outside of scalar"); |
|
|
1591 | |
|
|
1592 | if (!SvOK (length) || len + offset > svlen) |
|
|
1593 | len = svlen - offset; |
|
|
1594 | |
|
|
1595 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1596 | eio_page_align (&addr, &len); |
|
|
1597 | #if _POSIX_MEMLOCK_RANGE |
|
|
1598 | RETVAL = munlock (addr, len); |
|
|
1599 | #else |
|
|
1600 | RETVAL = ((errno = ENOSYS), -1); |
|
|
1601 | #endif |
|
|
1602 | } |
|
|
1603 | OUTPUT: |
|
|
1604 | RETVAL |
|
|
1605 | |
|
|
1606 | int |
|
|
1607 | munlockall () |
|
|
1608 | CODE: |
|
|
1609 | #if _POSIX_MEMLOCK |
|
|
1610 | munlockall (); |
|
|
1611 | #else |
|
|
1612 | RETVAL = -1; |
|
|
1613 | errno = ENOSYS; |
|
|
1614 | #endif |
|
|
1615 | OUTPUT: |
|
|
1616 | RETVAL |
|
|
1617 | |
1278 | void _on_next_submit (SV *cb) |
1618 | void _on_next_submit (SV *cb) |
1279 | CODE: |
1619 | CODE: |
1280 | SvREFCNT_dec (on_next_submit); |
1620 | SvREFCNT_dec (on_next_submit); |
1281 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1621 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1282 | |
1622 | |