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3 | #include <errno.h> |
3 | #include <errno.h> |
4 | |
4 | |
5 | #include "EXTERN.h" |
5 | #include "EXTERN.h" |
6 | #include "perl.h" |
6 | #include "perl.h" |
7 | #include "XSUB.h" |
7 | #include "XSUB.h" |
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8 | |
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9 | #include "schmorp.h" |
8 | |
10 | |
9 | #include <stddef.h> |
11 | #include <stddef.h> |
10 | #include <stdlib.h> |
12 | #include <stdlib.h> |
11 | #include <errno.h> |
13 | #include <errno.h> |
12 | #include <sys/types.h> |
14 | #include <sys/types.h> |
13 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
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16 | #include <sys/statvfs.h> |
14 | #include <limits.h> |
17 | #include <limits.h> |
15 | #include <fcntl.h> |
18 | #include <fcntl.h> |
16 | #include <sched.h> |
19 | #include <sched.h> |
17 | |
20 | |
18 | /* perl namespace pollution */ |
21 | /* perl namespace pollution */ |
… | |
… | |
97 | #define expect_false(expr) expect ((expr) != 0, 0) |
100 | #define expect_false(expr) expect ((expr) != 0, 0) |
98 | #define expect_true(expr) expect ((expr) != 0, 1) |
101 | #define expect_true(expr) expect ((expr) != 0, 1) |
99 | |
102 | |
100 | /*****************************************************************************/ |
103 | /*****************************************************************************/ |
101 | |
104 | |
102 | static HV *stash; |
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103 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
105 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
104 | typedef int aio_rfd; /* read file desriptor */ |
106 | typedef int aio_rfd; /* read file desriptor */ |
105 | typedef int aio_wfd; /* write file descriptor */ |
107 | typedef int aio_wfd; /* write file descriptor */ |
106 | |
108 | |
107 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
109 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
108 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
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109 | |
110 | |
110 | #define EIO_REQ_MEMBERS \ |
111 | #define EIO_REQ_MEMBERS \ |
111 | SV *callback; \ |
112 | SV *callback; \ |
112 | SV *sv1, *sv2; \ |
113 | SV *sv1, *sv2; \ |
113 | STRLEN stroffset; \ |
114 | STRLEN stroffset; \ |
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… | |
140 | |
141 | |
141 | #ifndef POSIX_FADV_DONTNEED |
142 | #ifndef POSIX_FADV_DONTNEED |
142 | # define POSIX_FADV_DONTNEED 0 |
143 | # define POSIX_FADV_DONTNEED 0 |
143 | #endif |
144 | #endif |
144 | |
145 | |
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146 | #ifndef ST_NODEV |
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147 | # define ST_NODEV 0 |
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148 | #endif |
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149 | |
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150 | #ifndef ST_NOEXEC |
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151 | # define ST_NOEXEC 0 |
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152 | #endif |
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153 | |
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154 | #ifndef ST_SYNCHRONOUS |
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155 | # define ST_SYNCHRONOUS 0 |
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156 | #endif |
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157 | |
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158 | #ifndef ST_MANDLOCK |
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159 | # define ST_MANDLOCK 0 |
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160 | #endif |
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161 | |
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162 | #ifndef ST_WRITE |
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163 | # define ST_WRITE 0 |
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164 | #endif |
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165 | |
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166 | #ifndef ST_APPEND |
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167 | # define ST_APPEND 0 |
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168 | #endif |
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169 | |
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170 | #ifndef ST_IMMUTABLE |
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171 | # define ST_IMMUTABLE 0 |
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172 | #endif |
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173 | |
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174 | #ifndef ST_NOATIME |
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175 | # define ST_NOATIME 0 |
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176 | #endif |
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177 | |
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178 | #ifndef ST_NODIRATIME |
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179 | # define ST_NODIRATIME 0 |
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180 | #endif |
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181 | |
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182 | #ifndef ST_RELATIME |
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183 | # define ST_RELATIME 0 |
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184 | #endif |
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185 | |
145 | static int req_invoke (eio_req *req); |
186 | static int req_invoke (eio_req *req); |
146 | #define EIO_FINISH(req) req_invoke (req) |
187 | #define EIO_FINISH(req) req_invoke (req) |
147 | static void req_destroy (eio_req *grp); |
188 | static void req_destroy (eio_req *grp); |
148 | #define EIO_DESTROY(req) req_destroy (req) |
189 | #define EIO_DESTROY(req) req_destroy (req) |
149 | |
190 | |
… | |
… | |
158 | |
199 | |
159 | static SV *on_next_submit; |
200 | static SV *on_next_submit; |
160 | static int next_pri = EIO_PRI_DEFAULT; |
201 | static int next_pri = EIO_PRI_DEFAULT; |
161 | static int max_outstanding; |
202 | static int max_outstanding; |
162 | |
203 | |
163 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
204 | static s_epipe respipe; |
164 | |
205 | |
165 | static void req_destroy (aio_req req); |
206 | static void req_destroy (aio_req req); |
166 | static void req_cancel (aio_req req); |
207 | static void req_cancel (aio_req req); |
167 | |
208 | |
168 | static void want_poll (void) |
209 | static void want_poll (void) |
169 | { |
210 | { |
170 | /* write a dummy byte to the pipe so fh becomes ready */ |
211 | /* write a dummy byte to the pipe so fh becomes ready */ |
171 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
212 | s_epipe_signal (&respipe); |
172 | } |
213 | } |
173 | |
214 | |
174 | static void done_poll (void) |
215 | static void done_poll (void) |
175 | { |
216 | { |
176 | /* read any signals sent by the worker threads */ |
217 | /* read any signals sent by the worker threads */ |
177 | char buf [4]; |
218 | s_epipe_drain (&respipe); |
178 | while (respipe_read (respipe [0], buf, 4) == 4) |
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179 | ; |
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180 | } |
219 | } |
181 | |
220 | |
182 | /* must be called at most once */ |
221 | /* must be called at most once */ |
183 | static SV *req_sv (aio_req req, const char *klass) |
222 | static SV *req_sv (aio_req req, HV *stash) |
184 | { |
223 | { |
185 | if (!req->self) |
224 | if (!req->self) |
186 | { |
225 | { |
187 | req->self = (SV *)newHV (); |
226 | req->self = (SV *)newHV (); |
188 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
227 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
189 | } |
228 | } |
190 | |
229 | |
191 | return sv_2mortal (sv_bless (newRV_inc (req->self), gv_stashpv (klass, 1))); |
230 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
192 | } |
231 | } |
193 | |
232 | |
194 | static aio_req SvAIO_REQ (SV *sv) |
233 | static aio_req SvAIO_REQ (SV *sv) |
195 | { |
234 | { |
196 | MAGIC *mg; |
235 | MAGIC *mg; |
197 | |
236 | |
198 | if (!sv_derived_from (sv, AIO_REQ_KLASS) || !SvROK (sv)) |
237 | if (!SvROK (sv) |
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238 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
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239 | && SvSTASH (SvRV (sv)) != aio_req_stash |
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240 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
199 | croak ("object of class " AIO_REQ_KLASS " expected"); |
241 | croak ("object of class IO::AIO::REQ expected"); |
200 | |
242 | |
201 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
243 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
202 | |
244 | |
203 | return mg ? (aio_req)mg->mg_ptr : 0; |
245 | return mg ? (aio_req)mg->mg_ptr : 0; |
204 | } |
246 | } |
… | |
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210 | dSP; |
252 | dSP; |
211 | |
253 | |
212 | ENTER; |
254 | ENTER; |
213 | SAVETMPS; |
255 | SAVETMPS; |
214 | PUSHMARK (SP); |
256 | PUSHMARK (SP); |
215 | XPUSHs (req_sv (grp, AIO_GRP_KLASS)); |
257 | XPUSHs (req_sv (grp, aio_grp_stash)); |
216 | PUTBACK; |
258 | PUTBACK; |
217 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
259 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
218 | SPAGAIN; |
260 | SPAGAIN; |
219 | FREETMPS; |
261 | FREETMPS; |
220 | LEAVE; |
262 | LEAVE; |
… | |
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326 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
368 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
327 | char sym [64]; |
369 | char sym [64]; |
328 | int symlen; |
370 | int symlen; |
329 | |
371 | |
330 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
372 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
331 | gv_init (gv, stash, sym, symlen, 0); |
373 | gv_init (gv, aio_stash, sym, symlen, 0); |
332 | |
374 | |
333 | symlen = snprintf ( |
375 | symlen = snprintf ( |
334 | sym, |
376 | sym, |
335 | sizeof (sym), |
377 | sizeof (sym), |
336 | "%s&=%d", |
378 | "%s&=%d", |
… | |
… | |
342 | fh = (SV *)gv; |
384 | fh = (SV *)gv; |
343 | } |
385 | } |
344 | |
386 | |
345 | PUSHs (fh); |
387 | PUSHs (fh); |
346 | } |
388 | } |
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389 | break; |
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390 | |
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391 | case EIO_STATVFS: |
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392 | case EIO_FSTATVFS: |
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393 | { |
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394 | SV *rv = &PL_sv_undef; |
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395 | |
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396 | if (req->result >= 0) |
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397 | { |
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398 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
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399 | HV *hv = newHV (); |
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400 | |
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401 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
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402 | |
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403 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
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404 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
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405 | hv_store (hv, "blocks" , sizeof ("blocks" ) - 1, newSVval64 (f->f_blocks ), 0); |
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406 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
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407 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
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408 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
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409 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
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410 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
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411 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
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412 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
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413 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
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414 | } |
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415 | |
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416 | PUSHs (rv); |
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417 | } |
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418 | |
347 | break; |
419 | break; |
348 | |
420 | |
349 | case EIO_GROUP: |
421 | case EIO_GROUP: |
350 | req->int1 = 2; /* mark group as finished */ |
422 | req->int1 = 2; /* mark group as finished */ |
351 | |
423 | |
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439 | grp->sv2 = 0; |
511 | grp->sv2 = 0; |
440 | |
512 | |
441 | eio_grp_cancel (grp); |
513 | eio_grp_cancel (grp); |
442 | } |
514 | } |
443 | |
515 | |
444 | #ifdef USE_SOCKETS_AS_HANDLES |
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445 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
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446 | #else |
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447 | # define TO_SOCKET(x) (x) |
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448 | #endif |
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449 | |
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450 | static void |
516 | static void |
451 | create_respipe (void) |
517 | create_respipe (void) |
452 | { |
518 | { |
453 | int old_readfd = respipe [0]; |
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454 | |
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455 | if (respipe [1] >= 0) |
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456 | respipe_close (TO_SOCKET (respipe [1])); |
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457 | |
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458 | #ifdef _WIN32 |
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459 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
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460 | #else |
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461 | if (pipe (respipe)) |
519 | if (s_epipe_renew (&respipe)) |
462 | #endif |
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463 | croak ("unable to initialize result pipe"); |
520 | croak ("IO::AIO: unable to initialize result pipe"); |
464 | |
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465 | if (old_readfd >= 0) |
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466 | { |
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467 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
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468 | croak ("unable to initialize result pipe(2)"); |
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469 | |
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470 | respipe_close (respipe [0]); |
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471 | respipe [0] = old_readfd; |
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472 | } |
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473 | |
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474 | #ifdef _WIN32 |
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475 | int arg = 1; |
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476 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
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477 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
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478 | #else |
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479 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
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480 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
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481 | #endif |
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482 | croak ("unable to initialize result pipe(3)"); |
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483 | |
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484 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
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485 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
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486 | } |
521 | } |
487 | |
522 | |
488 | static void poll_wait (void) |
523 | static void poll_wait (void) |
489 | { |
524 | { |
490 | fd_set rfd; |
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491 | |
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492 | while (eio_nreqs ()) |
525 | while (eio_nreqs ()) |
493 | { |
526 | { |
494 | int size; |
527 | int size; |
495 | |
528 | |
496 | X_LOCK (reslock); |
529 | X_LOCK (reslock); |
… | |
… | |
500 | if (size) |
533 | if (size) |
501 | return; |
534 | return; |
502 | |
535 | |
503 | etp_maybe_start_thread (); |
536 | etp_maybe_start_thread (); |
504 | |
537 | |
505 | FD_ZERO (&rfd); |
538 | s_epipe_wait (&respipe); |
506 | FD_SET (respipe [0], &rfd); |
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507 | |
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508 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
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509 | } |
539 | } |
510 | } |
540 | } |
511 | |
541 | |
512 | static int poll_cb (void) |
542 | static int poll_cb (void) |
513 | { |
543 | { |
… | |
… | |
531 | } |
561 | } |
532 | |
562 | |
533 | static SV * |
563 | static SV * |
534 | get_cb (SV *cb_sv) |
564 | get_cb (SV *cb_sv) |
535 | { |
565 | { |
536 | HV *st; |
566 | SvGETMAGIC (cb_sv); |
537 | GV *gvp; |
567 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
538 | CV *cv; |
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539 | |
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540 | if (!SvOK (cb_sv)) |
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541 | return 0; |
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542 | |
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543 | cv = sv_2cv (cb_sv, &st, &gvp, 0); |
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544 | |
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545 | if (!cv) |
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546 | croak ("IO::AIO callback must be undef or a CODE reference"); |
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547 | |
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548 | return (SV *)cv; |
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549 | } |
568 | } |
550 | |
569 | |
551 | #define dREQ \ |
570 | #define dREQ \ |
552 | SV *cb_cv; \ |
571 | SV *cb_cv; \ |
553 | aio_req req; \ |
572 | aio_req req; \ |
… | |
… | |
567 | PUTBACK; \ |
586 | PUTBACK; \ |
568 | req_submit (req); \ |
587 | req_submit (req); \ |
569 | SPAGAIN; \ |
588 | SPAGAIN; \ |
570 | \ |
589 | \ |
571 | if (GIMME_V != G_VOID) \ |
590 | if (GIMME_V != G_VOID) \ |
572 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
591 | XPUSHs (req_sv (req, aio_req_stash)); |
573 | |
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574 | static int |
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575 | extract_fd (SV *fh, int wr) |
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576 | { |
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577 | int fd = PerlIO_fileno (wr ? IoOFP (sv_2io (fh)) : IoIFP (sv_2io (fh))); |
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578 | |
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579 | if (fd < 0) |
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580 | croak ("illegal fh argument, either not an OS file or read/write mode mismatch"); |
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581 | |
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582 | return fd; |
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583 | } |
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584 | |
592 | |
585 | MODULE = IO::AIO PACKAGE = IO::AIO |
593 | MODULE = IO::AIO PACKAGE = IO::AIO |
586 | |
594 | |
587 | PROTOTYPES: ENABLE |
595 | PROTOTYPES: ENABLE |
588 | |
596 | |
… | |
… | |
608 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
616 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
609 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
617 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
610 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
618 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
611 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
619 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
612 | |
620 | |
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621 | const_iv (ST_RDONLY , ST_RDONLY) |
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622 | const_iv (ST_NOSUID , ST_NOSUID) |
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623 | const_iv (ST_NODEV , ST_NODEV) |
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624 | const_iv (ST_NOEXEC , ST_NOEXEC) |
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625 | const_iv (ST_SYNCHRONOUS , ST_SYNCHRONOUS) |
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626 | const_iv (ST_MANDLOCK , ST_MANDLOCK) |
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627 | const_iv (ST_WRITE , ST_WRITE) |
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628 | const_iv (ST_APPEND , ST_APPEND) |
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629 | const_iv (ST_IMMUTABLE , ST_IMMUTABLE) |
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630 | const_iv (ST_NOATIME , ST_NOATIME) |
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631 | const_iv (ST_NODIRATIME , ST_NODIRATIME) |
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632 | const_iv (ST_RELATIME , ST_RELATIME) |
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633 | |
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634 | const_eio (MS_ASYNC) |
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635 | const_eio (MS_INVALIDATE) |
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636 | const_eio (MS_SYNC) |
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637 | |
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638 | const_eio (MT_MODIFY) |
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639 | |
613 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
640 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
614 | const_eio (SYNC_FILE_RANGE_WRITE) |
641 | const_eio (SYNC_FILE_RANGE_WRITE) |
615 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
642 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
616 | |
643 | |
617 | const_eio (READDIR_DENTS) |
644 | const_eio (READDIR_DENTS) |
… | |
… | |
628 | const_eio (DT_LNK) |
655 | const_eio (DT_LNK) |
629 | const_eio (DT_SOCK) |
656 | const_eio (DT_SOCK) |
630 | const_eio (DT_WHT) |
657 | const_eio (DT_WHT) |
631 | }; |
658 | }; |
632 | |
659 | |
633 | stash = gv_stashpv ("IO::AIO", 1); |
660 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
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|
661 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
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662 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
634 | |
663 | |
635 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
664 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
636 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
665 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
637 | |
666 | |
638 | create_respipe (); |
667 | create_respipe (); |
639 | |
668 | |
640 | if (eio_init (want_poll, done_poll) < 0) |
669 | if (eio_init (want_poll, done_poll) < 0) |
641 | croak ("IO::AIO: unable to initialise eio library"); |
670 | croak ("IO::AIO: unable to initialise eio library"); |
… | |
… | |
702 | ALIAS: |
731 | ALIAS: |
703 | aio_fsync = EIO_FSYNC |
732 | aio_fsync = EIO_FSYNC |
704 | aio_fdatasync = EIO_FDATASYNC |
733 | aio_fdatasync = EIO_FDATASYNC |
705 | PPCODE: |
734 | PPCODE: |
706 | { |
735 | { |
707 | int fd = extract_fd (fh, 0); |
736 | int fd = s_fileno_croak (fh, 0); |
708 | dREQ; |
737 | dREQ; |
709 | |
738 | |
710 | req->type = ix; |
739 | req->type = ix; |
711 | req->sv1 = newSVsv (fh); |
740 | req->sv1 = newSVsv (fh); |
712 | req->int1 = fd; |
741 | req->int1 = fd; |
… | |
… | |
717 | void |
746 | void |
718 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
747 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
719 | PROTOTYPE: $$$$;$ |
748 | PROTOTYPE: $$$$;$ |
720 | PPCODE: |
749 | PPCODE: |
721 | { |
750 | { |
722 | int fd = extract_fd (fh, 0); |
751 | int fd = s_fileno_croak (fh, 0); |
723 | dREQ; |
752 | dREQ; |
724 | |
753 | |
725 | req->type = EIO_SYNC_FILE_RANGE; |
754 | req->type = EIO_SYNC_FILE_RANGE; |
726 | req->sv1 = newSVsv (fh); |
755 | req->sv1 = newSVsv (fh); |
727 | req->int1 = fd; |
756 | req->int1 = fd; |
… | |
… | |
736 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
765 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
737 | PROTOTYPE: $;$ |
766 | PROTOTYPE: $;$ |
738 | PPCODE: |
767 | PPCODE: |
739 | { |
768 | { |
740 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
769 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
741 | int fd = extract_fd (fh, 0); |
770 | int fd = s_fileno_croak (fh, 0); |
742 | dREQ; |
771 | dREQ; |
743 | |
772 | |
744 | if (close_pipe < 0) |
773 | if (close_pipe < 0) |
745 | { |
774 | { |
746 | int pipefd [2]; |
775 | int pipefd [2]; |
… | |
… | |
768 | aio_write = EIO_WRITE |
797 | aio_write = EIO_WRITE |
769 | PROTOTYPE: $$$$$;$ |
798 | PROTOTYPE: $$$$$;$ |
770 | PPCODE: |
799 | PPCODE: |
771 | { |
800 | { |
772 | STRLEN svlen; |
801 | STRLEN svlen; |
773 | int fd = extract_fd (fh, ix == EIO_WRITE); |
802 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
774 | char *svptr = SvPVbyte (data, svlen); |
803 | char *svptr = SvPVbyte (data, svlen); |
775 | UV len = SvUV (length); |
804 | UV len = SvUV (length); |
776 | |
805 | |
777 | if (dataoffset < 0) |
806 | if (dataoffset < 0) |
778 | dataoffset += svlen; |
807 | dataoffset += svlen; |
… | |
… | |
833 | void |
862 | void |
834 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
863 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
835 | PROTOTYPE: $$$$;$ |
864 | PROTOTYPE: $$$$;$ |
836 | PPCODE: |
865 | PPCODE: |
837 | { |
866 | { |
838 | int ifd = extract_fd (in_fh , 0); |
867 | int ifd = s_fileno_croak (in_fh , 0); |
839 | int ofd = extract_fd (out_fh, 0); |
868 | int ofd = s_fileno_croak (out_fh, 1); |
840 | dREQ; |
869 | dREQ; |
841 | |
870 | |
842 | req->type = EIO_SENDFILE; |
871 | req->type = EIO_SENDFILE; |
843 | req->sv1 = newSVsv (out_fh); |
872 | req->sv1 = newSVsv (out_fh); |
844 | req->int1 = ofd; |
873 | req->int1 = ofd; |
… | |
… | |
853 | void |
882 | void |
854 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
883 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
855 | PROTOTYPE: $$$;$ |
884 | PROTOTYPE: $$$;$ |
856 | PPCODE: |
885 | PPCODE: |
857 | { |
886 | { |
858 | int fd = extract_fd (fh, 0); |
887 | int fd = s_fileno_croak (fh, 0); |
859 | dREQ; |
888 | dREQ; |
860 | |
889 | |
861 | req->type = EIO_READAHEAD; |
890 | req->type = EIO_READAHEAD; |
862 | req->sv1 = newSVsv (fh); |
891 | req->sv1 = newSVsv (fh); |
863 | req->int1 = fd; |
892 | req->int1 = fd; |
… | |
… | |
868 | } |
897 | } |
869 | |
898 | |
870 | void |
899 | void |
871 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
900 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
872 | ALIAS: |
901 | ALIAS: |
873 | aio_stat = EIO_STAT |
902 | aio_stat = EIO_STAT |
874 | aio_lstat = EIO_LSTAT |
903 | aio_lstat = EIO_LSTAT |
|
|
904 | aio_statvfs = EIO_STATVFS |
875 | PPCODE: |
905 | PPCODE: |
876 | { |
906 | { |
877 | dREQ; |
907 | dREQ; |
878 | |
908 | |
879 | req->sv1 = newSVsv (fh_or_path); |
909 | req->sv1 = newSVsv (fh_or_path); |
… | |
… | |
883 | req->type = ix; |
913 | req->type = ix; |
884 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
914 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
885 | } |
915 | } |
886 | else |
916 | else |
887 | { |
917 | { |
888 | req->type = EIO_FSTAT; |
918 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
889 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
919 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
890 | } |
920 | } |
891 | |
921 | |
892 | REQ_SEND; |
922 | REQ_SEND; |
893 | } |
923 | } |
… | |
… | |
1056 | |
1086 | |
1057 | REQ_SEND; |
1087 | REQ_SEND; |
1058 | } |
1088 | } |
1059 | |
1089 | |
1060 | void |
1090 | void |
|
|
1091 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
|
|
1092 | ALIAS: |
|
|
1093 | aio_mtouch = EIO_MTOUCH |
|
|
1094 | aio_msync = EIO_MSYNC |
|
|
1095 | PROTOTYPE: $$$$;$ |
|
|
1096 | PPCODE: |
|
|
1097 | { |
|
|
1098 | STRLEN svlen; |
|
|
1099 | UV len = SvUV (length); |
|
|
1100 | char *svptr = SvPVbyte (data, svlen); |
|
|
1101 | |
|
|
1102 | if (offset < 0) |
|
|
1103 | offset += svlen; |
|
|
1104 | |
|
|
1105 | if (offset < 0 || offset > svlen) |
|
|
1106 | croak ("offset outside of scalar"); |
|
|
1107 | |
|
|
1108 | if (!SvOK (length) || len + offset > svlen) |
|
|
1109 | len = svlen - offset; |
|
|
1110 | |
|
|
1111 | { |
|
|
1112 | dREQ; |
|
|
1113 | |
|
|
1114 | req->type = ix; |
|
|
1115 | req->size = len; |
|
|
1116 | req->sv2 = SvREFCNT_inc (data); |
|
|
1117 | req->ptr2 = (char *)svptr + offset; |
|
|
1118 | req->int1 = flags; |
|
|
1119 | |
|
|
1120 | REQ_SEND; |
|
|
1121 | } |
|
|
1122 | } |
|
|
1123 | |
|
|
1124 | void |
1061 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1125 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1062 | PPCODE: |
1126 | PPCODE: |
1063 | { |
1127 | { |
1064 | dREQ; |
1128 | dREQ; |
1065 | |
1129 | |
… | |
… | |
1077 | dREQ; |
1141 | dREQ; |
1078 | |
1142 | |
1079 | req->type = EIO_GROUP; |
1143 | req->type = EIO_GROUP; |
1080 | |
1144 | |
1081 | req_submit (req); |
1145 | req_submit (req); |
1082 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1146 | XPUSHs (req_sv (req, aio_grp_stash)); |
1083 | } |
1147 | } |
1084 | |
1148 | |
1085 | void |
1149 | void |
1086 | aio_nop (SV *callback=&PL_sv_undef) |
1150 | aio_nop (SV *callback=&PL_sv_undef) |
1087 | ALIAS: |
1151 | ALIAS: |
… | |
… | |
1139 | |
1203 | |
1140 | int |
1204 | int |
1141 | poll_fileno() |
1205 | poll_fileno() |
1142 | PROTOTYPE: |
1206 | PROTOTYPE: |
1143 | CODE: |
1207 | CODE: |
1144 | RETVAL = respipe [0]; |
1208 | RETVAL = s_epipe_fd (&respipe); |
1145 | OUTPUT: |
1209 | OUTPUT: |
1146 | RETVAL |
1210 | RETVAL |
1147 | |
1211 | |
1148 | int |
1212 | int |
1149 | poll_cb(...) |
1213 | poll_cb(...) |
… | |
… | |
1205 | |
1269 | |
1206 | ssize_t |
1270 | ssize_t |
1207 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1271 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1208 | PROTOTYPE: $$$$ |
1272 | PROTOTYPE: $$$$ |
1209 | CODE: |
1273 | CODE: |
1210 | eio_sendfile_sync (ofh, ifh, offset, count); |
1274 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
1275 | OUTPUT: |
|
|
1276 | RETVAL |
1211 | |
1277 | |
1212 | void _on_next_submit (SV *cb) |
1278 | void _on_next_submit (SV *cb) |
1213 | CODE: |
1279 | CODE: |
1214 | SvREFCNT_dec (on_next_submit); |
1280 | SvREFCNT_dec (on_next_submit); |
1215 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1281 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
… | |
… | |
1230 | if (GIMME_V != G_VOID) |
1296 | if (GIMME_V != G_VOID) |
1231 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1297 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1232 | |
1298 | |
1233 | if (items > 1) |
1299 | if (items > 1) |
1234 | { |
1300 | { |
1235 | SV *cb_cv = get_cb (callback); |
1301 | SV *cb_cv =get_cb (callback); |
1236 | |
1302 | |
1237 | SvREFCNT_dec (req->callback); |
1303 | SvREFCNT_dec (req->callback); |
1238 | req->callback = SvREFCNT_inc (cb_cv); |
1304 | req->callback = SvREFCNT_inc (cb_cv); |
1239 | } |
1305 | } |
1240 | } |
1306 | } |