… | |
… | |
17 | #include <fcntl.h> |
17 | #include <fcntl.h> |
18 | #include <sched.h> |
18 | #include <sched.h> |
19 | |
19 | |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
21 | # include <sys/mman.h> |
21 | # include <sys/mman.h> |
|
|
22 | #endif |
|
|
23 | |
|
|
24 | #if __linux__ |
|
|
25 | # include <linux/fs.h> |
|
|
26 | # ifdef FS_IOC_FIEMAP |
|
|
27 | # include <linux/fiemap.h> |
|
|
28 | # define HAVE_FIEMAP 1 |
|
|
29 | # endif |
22 | #endif |
30 | #endif |
23 | |
31 | |
24 | /* perl namespace pollution */ |
32 | /* perl namespace pollution */ |
25 | #undef VERSION |
33 | #undef VERSION |
26 | |
34 | |
… | |
… | |
62 | #undef dup |
70 | #undef dup |
63 | #undef dup2 |
71 | #undef dup2 |
64 | #undef abort |
72 | #undef abort |
65 | #undef pipe |
73 | #undef pipe |
66 | |
74 | |
|
|
75 | #define EIO_STRUCT_STAT struct _stati64 |
|
|
76 | #define EIO_STRUCT_STATI64 |
|
|
77 | |
67 | #else |
78 | #else |
68 | |
79 | |
69 | #include <sys/time.h> |
80 | #include <sys/time.h> |
70 | #include <sys/select.h> |
81 | #include <sys/select.h> |
71 | #include <unistd.h> |
82 | #include <unistd.h> |
72 | #include <utime.h> |
83 | #include <utime.h> |
73 | #include <signal.h> |
84 | #include <signal.h> |
74 | |
85 | |
75 | #endif |
|
|
76 | |
|
|
77 | #define EIO_STRUCT_STAT Stat_t |
86 | #define EIO_STRUCT_STAT Stat_t |
78 | |
87 | |
79 | /* use NV for 32 bit perls as it allows larger offsets */ |
|
|
80 | #if IVSIZE >= 8 |
|
|
81 | # define VAL64 IV |
|
|
82 | # define SvVAL64 SvIV |
|
|
83 | # define newSVval64 newSViv |
|
|
84 | #else |
|
|
85 | # define VAL64 NV |
|
|
86 | # define SvVAL64 SvNV |
|
|
87 | # define newSVval64 newSVnv |
|
|
88 | #endif |
88 | #endif |
89 | |
89 | |
90 | /*****************************************************************************/ |
90 | /*****************************************************************************/ |
91 | |
91 | |
92 | #if __GNUC__ >= 3 |
92 | #if __GNUC__ >= 3 |
… | |
… | |
123 | static void req_destroy (eio_req *grp); |
123 | static void req_destroy (eio_req *grp); |
124 | #define EIO_DESTROY(req) req_destroy (req) |
124 | #define EIO_DESTROY(req) req_destroy (req) |
125 | |
125 | |
126 | #include "libeio/eio.c" |
126 | #include "libeio/eio.c" |
127 | |
127 | |
128 | /* Linux/others */ |
|
|
129 | #ifndef O_ASYNC |
|
|
130 | # define O_ASYNC 0 |
|
|
131 | #endif |
|
|
132 | #ifndef O_DIRECT |
|
|
133 | # define O_DIRECT 0 |
|
|
134 | #endif |
|
|
135 | #ifndef O_NOATIME |
|
|
136 | # define O_NOATIME 0 |
|
|
137 | #endif |
|
|
138 | |
|
|
139 | /* POSIX */ |
|
|
140 | #ifndef O_CLOEXEC |
|
|
141 | # define O_CLOEXEC 0 |
|
|
142 | #endif |
|
|
143 | #ifndef O_NOFOLLOW |
|
|
144 | # define O_NOFOLLOW 0 |
|
|
145 | #endif |
|
|
146 | #ifndef O_NOCTTY |
|
|
147 | # define O_NOCTTY 0 |
|
|
148 | #endif |
|
|
149 | #ifndef O_NONBLOCK |
|
|
150 | # define O_NONBLOCK 0 |
|
|
151 | #endif |
|
|
152 | #ifndef O_EXEC |
|
|
153 | # define O_EXEC 0 |
|
|
154 | #endif |
|
|
155 | #ifndef O_SEARCH |
|
|
156 | # define O_SEARCH 0 |
|
|
157 | #endif |
|
|
158 | #ifndef O_DIRECTORY |
|
|
159 | # define O_DIRECTORY 0 |
|
|
160 | #endif |
|
|
161 | #ifndef O_DSYNC |
|
|
162 | # define O_DSYNC 0 |
|
|
163 | #endif |
|
|
164 | #ifndef O_RSYNC |
|
|
165 | # define O_RSYNC 0 |
|
|
166 | #endif |
|
|
167 | #ifndef O_SYNC |
|
|
168 | # define O_SYNC 0 |
|
|
169 | #endif |
|
|
170 | #ifndef O_TTY_INIT |
|
|
171 | # define O_TTY_INIT 0 |
|
|
172 | #endif |
|
|
173 | |
|
|
174 | #ifndef POSIX_FADV_NORMAL |
|
|
175 | # define POSIX_FADV_NORMAL 0 |
|
|
176 | #endif |
|
|
177 | #ifndef POSIX_FADV_SEQUENTIAL |
|
|
178 | # define POSIX_FADV_SEQUENTIAL 0 |
|
|
179 | #endif |
|
|
180 | #ifndef POSIX_FADV_RANDOM |
|
|
181 | # define POSIX_FADV_RANDOM 0 |
|
|
182 | #endif |
|
|
183 | #ifndef POSIX_FADV_NOREUSE |
|
|
184 | # define POSIX_FADV_NOREUSE 0 |
|
|
185 | #endif |
|
|
186 | #ifndef POSIX_FADV_WILLNEED |
|
|
187 | # define POSIX_FADV_WILLNEED 0 |
|
|
188 | #endif |
|
|
189 | #ifndef POSIX_FADV_DONTNEED |
|
|
190 | # define POSIX_FADV_DONTNEED 0 |
|
|
191 | #endif |
|
|
192 | |
|
|
193 | #if !HAVE_POSIX_FADVISE |
128 | #if !HAVE_POSIX_FADVISE |
194 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
129 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
195 | #endif |
130 | #endif |
196 | |
131 | |
197 | #ifndef POSIX_MADV_NORMAL |
|
|
198 | # define POSIX_MADV_NORMAL 0 |
|
|
199 | #endif |
|
|
200 | #ifndef POSIX_MADV_SEQUENTIAL |
|
|
201 | # define POSIX_MADV_SEQUENTIAL 0 |
|
|
202 | #endif |
|
|
203 | #ifndef POSIX_MADV_RANDOM |
|
|
204 | # define POSIX_MADV_RANDOM 0 |
|
|
205 | #endif |
|
|
206 | #ifndef POSIX_MADV_WILLNEED |
|
|
207 | # define POSIX_MADV_WILLNEED 0 |
|
|
208 | #endif |
|
|
209 | #ifndef POSIX_MADV_DONTNEED |
|
|
210 | # define POSIX_MADV_DONTNEED 0 |
|
|
211 | #endif |
|
|
212 | |
|
|
213 | #if !HAVE_POSIX_MADVISE |
132 | #if !HAVE_POSIX_MADVISE |
214 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
133 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
215 | #endif |
|
|
216 | |
|
|
217 | #ifndef PROT_NONE |
|
|
218 | # define PROT_NONE 0 |
|
|
219 | #endif |
|
|
220 | #ifndef PROT_READ |
|
|
221 | # define PROT_READ 0 |
|
|
222 | #endif |
|
|
223 | #ifndef PROT_WRITE |
|
|
224 | # define PROT_READ 0 |
|
|
225 | #endif |
|
|
226 | #ifndef PROT_EXEC |
|
|
227 | # define PROT_EXEC 0 |
|
|
228 | #endif |
|
|
229 | |
|
|
230 | #ifndef ST_RDONLY |
|
|
231 | # define ST_RDONLY 0 |
|
|
232 | #endif |
|
|
233 | #ifndef ST_NOSUID |
|
|
234 | # define ST_NOSUID 0 |
|
|
235 | #endif |
|
|
236 | #ifndef ST_NODEV |
|
|
237 | # define ST_NODEV 0 |
|
|
238 | #endif |
|
|
239 | #ifndef ST_NOEXEC |
|
|
240 | # define ST_NOEXEC 0 |
|
|
241 | #endif |
|
|
242 | #ifndef ST_SYNCHRONOUS |
|
|
243 | # define ST_SYNCHRONOUS 0 |
|
|
244 | #endif |
|
|
245 | #ifndef ST_MANDLOCK |
|
|
246 | # define ST_MANDLOCK 0 |
|
|
247 | #endif |
|
|
248 | #ifndef ST_WRITE |
|
|
249 | # define ST_WRITE 0 |
|
|
250 | #endif |
|
|
251 | #ifndef ST_APPEND |
|
|
252 | # define ST_APPEND 0 |
|
|
253 | #endif |
|
|
254 | #ifndef ST_IMMUTABLE |
|
|
255 | # define ST_IMMUTABLE 0 |
|
|
256 | #endif |
|
|
257 | #ifndef ST_NOATIME |
|
|
258 | # define ST_NOATIME 0 |
|
|
259 | #endif |
|
|
260 | #ifndef ST_NODIRATIME |
|
|
261 | # define ST_NODIRATIME 0 |
|
|
262 | #endif |
|
|
263 | #ifndef ST_RELATIME |
|
|
264 | # define ST_RELATIME 0 |
|
|
265 | #endif |
|
|
266 | |
|
|
267 | #ifndef S_IFIFO |
|
|
268 | # define S_IFIFO 0 |
|
|
269 | #endif |
|
|
270 | #ifndef S_IFCHR |
|
|
271 | # define S_IFCHR 0 |
|
|
272 | #endif |
|
|
273 | #ifndef S_IFBLK |
|
|
274 | # define S_IFBLK 0 |
|
|
275 | #endif |
|
|
276 | #ifndef S_IFLNK |
|
|
277 | # define S_IFLNK 0 |
|
|
278 | #endif |
|
|
279 | #ifndef S_IFREG |
|
|
280 | # define S_IFREG 0 |
|
|
281 | #endif |
|
|
282 | #ifndef S_IFDIR |
|
|
283 | # define S_IFDIR 0 |
|
|
284 | #endif |
|
|
285 | #ifndef S_IFWHT |
|
|
286 | # define S_IFWHT 0 |
|
|
287 | #endif |
|
|
288 | #ifndef S_IFSOCK |
|
|
289 | # define S_IFSOCK 0 |
|
|
290 | #endif |
134 | #endif |
291 | |
135 | |
292 | #ifndef MAP_ANONYMOUS |
136 | #ifndef MAP_ANONYMOUS |
293 | # ifdef MAP_ANON |
137 | # ifdef MAP_ANON |
294 | # define MAP_ANONYMOUS MAP_ANON |
138 | # define MAP_ANONYMOUS MAP_ANON |
295 | # else |
139 | # else |
296 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
140 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
297 | # endif |
141 | # endif |
298 | #endif |
142 | #endif |
299 | #ifndef MAP_HUGETLB |
143 | |
300 | # define MAP_HUGETLB 0 |
144 | /* defines all sorts of constants to 0 unless they are already defined */ |
301 | #endif |
145 | #include "def0.h" |
302 | #ifndef MAP_LOCKED |
|
|
303 | # define MAP_LOCKED 0 |
|
|
304 | #endif |
|
|
305 | #ifndef MAP_NORESERVE |
|
|
306 | # define MAP_NORESERVE 0 |
|
|
307 | #endif |
|
|
308 | #ifndef MAP_POPULATE |
|
|
309 | # define MAP_POPULATE 0 |
|
|
310 | #endif |
|
|
311 | #ifndef MAP_NONBLOCK |
|
|
312 | # define MAP_NONBLOCK 0 |
|
|
313 | #endif |
|
|
314 | |
146 | |
315 | #ifndef makedev |
147 | #ifndef makedev |
316 | # define makedev(maj,min) (((maj) << 8) | (min)) |
148 | # define makedev(maj,min) (((maj) << 8) | (min)) |
317 | #endif |
149 | #endif |
318 | #ifndef major |
150 | #ifndef major |
… | |
… | |
323 | #endif |
155 | #endif |
324 | |
156 | |
325 | #ifndef PAGESIZE |
157 | #ifndef PAGESIZE |
326 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
158 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
327 | #endif |
159 | #endif |
|
|
160 | |
|
|
161 | /*****************************************************************************/ |
|
|
162 | |
|
|
163 | static void |
|
|
164 | fiemap (eio_req *req) |
|
|
165 | { |
|
|
166 | req->result = -1; |
|
|
167 | |
|
|
168 | #if HAVE_FIEMAP |
|
|
169 | int count = req->int3; |
|
|
170 | |
|
|
171 | /* heuristic: first try with 64 extents if we don't know how many, */ |
|
|
172 | /* as most files have (hopefully) fewer than this many extents */ |
|
|
173 | /* in fact, most should have <= 2, so maybe the 72 below is probably overkill */ |
|
|
174 | if (count < 0) |
|
|
175 | count = 72; /* for what it's worth, 72 extents fit nicely into 4kb */ |
|
|
176 | |
|
|
177 | for (;;) |
|
|
178 | { |
|
|
179 | struct fiemap *fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
180 | errno = ENOMEM; |
|
|
181 | if (!fiemap) |
|
|
182 | return; |
|
|
183 | |
|
|
184 | req->ptr1 = fiemap; |
|
|
185 | req->flags |= EIO_FLAG_PTR1_FREE; |
|
|
186 | |
|
|
187 | fiemap->fm_start = req->offs; |
|
|
188 | fiemap->fm_length = req->size; |
|
|
189 | fiemap->fm_flags = req->int2; |
|
|
190 | fiemap->fm_extent_count = count; |
|
|
191 | |
|
|
192 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
|
|
193 | return; |
|
|
194 | |
|
|
195 | if (req->int3 >= 0) |
|
|
196 | break; /* when not autosizing we are done */ |
|
|
197 | |
|
|
198 | if (fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST) |
|
|
199 | break; /* autosizing successful, we are done */ |
|
|
200 | |
|
|
201 | fiemap->fm_flags = req->int2; |
|
|
202 | fiemap->fm_extent_count = 0; |
|
|
203 | |
|
|
204 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
|
|
205 | return; |
|
|
206 | |
|
|
207 | count = fiemap->fm_mapped_extents; |
|
|
208 | |
|
|
209 | free (fiemap); |
|
|
210 | } |
|
|
211 | |
|
|
212 | req->result = 0; |
|
|
213 | |
|
|
214 | #else |
|
|
215 | errno = ENOSYS; |
|
|
216 | #endif |
|
|
217 | } |
|
|
218 | |
|
|
219 | /*****************************************************************************/ |
328 | |
220 | |
329 | enum { |
221 | enum { |
330 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
222 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
331 | }; |
223 | }; |
332 | |
224 | |
… | |
… | |
341 | static s_epipe respipe; |
233 | static s_epipe respipe; |
342 | |
234 | |
343 | static void req_destroy (aio_req req); |
235 | static void req_destroy (aio_req req); |
344 | static void req_cancel (aio_req req); |
236 | static void req_cancel (aio_req req); |
345 | |
237 | |
346 | static void want_poll (void) |
238 | static void |
|
|
239 | want_poll (void) |
347 | { |
240 | { |
348 | /* write a dummy byte to the pipe so fh becomes ready */ |
241 | /* write a dummy byte to the pipe so fh becomes ready */ |
349 | s_epipe_signal (&respipe); |
242 | s_epipe_signal (&respipe); |
350 | } |
243 | } |
351 | |
244 | |
352 | static void done_poll (void) |
245 | static void |
|
|
246 | done_poll (void) |
353 | { |
247 | { |
354 | /* read any signals sent by the worker threads */ |
248 | /* read any signals sent by the worker threads */ |
355 | s_epipe_drain (&respipe); |
249 | s_epipe_drain (&respipe); |
356 | } |
250 | } |
357 | |
251 | |
358 | /* must be called at most once */ |
252 | /* must be called at most once */ |
|
|
253 | static SV * |
359 | static SV *req_sv (aio_req req, HV *stash) |
254 | req_sv (aio_req req, HV *stash) |
360 | { |
255 | { |
361 | if (!req->self) |
256 | if (!req->self) |
362 | { |
257 | { |
363 | req->self = (SV *)newHV (); |
258 | req->self = (SV *)newHV (); |
364 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
259 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
… | |
… | |
368 | } |
263 | } |
369 | |
264 | |
370 | static SV * |
265 | static SV * |
371 | newSVaio_wd (aio_wd wd) |
266 | newSVaio_wd (aio_wd wd) |
372 | { |
267 | { |
373 | return sv_bless (newRV_noinc (newSViv ((long)wd)), aio_wd_stash); |
268 | return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); |
374 | } |
269 | } |
375 | |
270 | |
376 | static aio_req SvAIO_REQ (SV *sv) |
271 | static aio_req |
|
|
272 | SvAIO_REQ (SV *sv) |
377 | { |
273 | { |
378 | MAGIC *mg; |
274 | MAGIC *mg; |
379 | |
275 | |
380 | if (!SvROK (sv) |
276 | if (!SvROK (sv) |
|
|
277 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
381 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
278 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
382 | && SvSTASH (SvRV (sv)) != aio_req_stash |
279 | && SvSTASH (SvRV (sv)) != aio_req_stash |
383 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
280 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
384 | croak ("object of class IO::AIO::REQ expected"); |
281 | croak ("object of class IO::AIO::REQ expected"); |
385 | |
282 | |
386 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
283 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
387 | |
284 | |
388 | return mg ? (aio_req)mg->mg_ptr : 0; |
285 | return mg ? (aio_req)mg->mg_ptr : 0; |
389 | } |
286 | } |
390 | |
287 | |
391 | static aio_wd SvAIO_WD (SV *sv) |
288 | static aio_wd |
|
|
289 | SvAIO_WD (SV *sv) |
392 | { |
290 | { |
393 | if (!SvROK (sv) |
291 | if (!SvROK (sv) |
|
|
292 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
394 | || SvSTASH (SvRV (sv)) != aio_wd_stash |
293 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
395 | || SvTYPE (SvRV (sv)) != SVt_PVMG) |
|
|
396 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
294 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
397 | |
295 | |
398 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
296 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
399 | } |
297 | } |
400 | |
298 | |
|
|
299 | static void |
401 | static void aio_grp_feed (aio_req grp) |
300 | aio_grp_feed (aio_req grp) |
402 | { |
301 | { |
403 | if (grp->sv2 && SvOK (grp->sv2)) |
302 | if (grp->sv2 && SvOK (grp->sv2)) |
404 | { |
303 | { |
405 | dSP; |
304 | dSP; |
406 | |
305 | |
… | |
… | |
414 | FREETMPS; |
313 | FREETMPS; |
415 | LEAVE; |
314 | LEAVE; |
416 | } |
315 | } |
417 | } |
316 | } |
418 | |
317 | |
|
|
318 | static void |
419 | static void req_submit (eio_req *req) |
319 | req_submit (eio_req *req) |
420 | { |
320 | { |
421 | eio_submit (req); |
321 | eio_submit (req); |
422 | |
322 | |
423 | if (expect_false (on_next_submit)) |
323 | if (expect_false (on_next_submit)) |
424 | { |
324 | { |
… | |
… | |
431 | PUTBACK; |
331 | PUTBACK; |
432 | call_sv (cb, G_DISCARD | G_EVAL); |
332 | call_sv (cb, G_DISCARD | G_EVAL); |
433 | } |
333 | } |
434 | } |
334 | } |
435 | |
335 | |
|
|
336 | static int |
436 | static int req_invoke (eio_req *req) |
337 | req_invoke (eio_req *req) |
437 | { |
338 | { |
438 | if (req->flags & FLAG_SV2_RO_OFF) |
339 | if (req->flags & FLAG_SV2_RO_OFF) |
439 | SvREADONLY_off (req->sv2); |
340 | SvREADONLY_off (req->sv2); |
440 | |
341 | |
441 | if (!EIO_CANCELLED (req) && req->callback) |
342 | if (!EIO_CANCELLED (req) && req->callback) |
… | |
… | |
463 | } |
364 | } |
464 | |
365 | |
465 | switch (req->type) |
366 | switch (req->type) |
466 | { |
367 | { |
467 | case EIO_WD_OPEN: |
368 | case EIO_WD_OPEN: |
468 | PUSHs (sv_2mortal (newSVaio_wd (req->wd))); |
369 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
469 | break; |
370 | break; |
470 | |
371 | |
471 | case EIO_READDIR: |
372 | case EIO_READDIR: |
472 | { |
373 | { |
473 | SV *rv = &PL_sv_undef; |
374 | SV *rv = &PL_sv_undef; |
… | |
… | |
626 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
527 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
627 | |
528 | |
628 | PUSHs (sv_result); |
529 | PUSHs (sv_result); |
629 | break; |
530 | break; |
630 | |
531 | |
|
|
532 | case EIO_SEEK: |
|
|
533 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
|
|
534 | break; |
|
|
535 | |
631 | case EIO_READ: |
536 | case EIO_READ: |
632 | { |
537 | { |
633 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
538 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
634 | *SvEND (req->sv2) = 0; |
539 | *SvEND (req->sv2) = 0; |
635 | SvPOK_only (req->sv2); |
540 | SvPOK_only (req->sv2); |
636 | SvSETMAGIC (req->sv2); |
541 | SvSETMAGIC (req->sv2); |
637 | PUSHs (sv_result); |
542 | PUSHs (sv_result); |
638 | } |
543 | } |
639 | break; |
544 | break; |
640 | |
545 | |
|
|
546 | case EIO_CUSTOM: |
|
|
547 | if (req->feed == fiemap) |
|
|
548 | { |
|
|
549 | #if HAVE_FIEMAP |
|
|
550 | if (!req->result) |
|
|
551 | { |
|
|
552 | struct fiemap *fiemap = (struct fiemap *)req->ptr1; |
|
|
553 | |
|
|
554 | if (fiemap->fm_extent_count) |
|
|
555 | { |
|
|
556 | AV *av = newAV (); |
|
|
557 | int i; |
|
|
558 | |
|
|
559 | while (fiemap->fm_mapped_extents) |
|
|
560 | { |
|
|
561 | struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents]; |
|
|
562 | AV *ext_av = newAV (); |
|
|
563 | |
|
|
564 | av_store (ext_av, 3, newSVuv (extent->fe_flags)); |
|
|
565 | av_store (ext_av, 2, newSVval64 (extent->fe_length)); |
|
|
566 | av_store (ext_av, 1, newSVval64 (extent->fe_physical)); |
|
|
567 | av_store (ext_av, 0, newSVval64 (extent->fe_logical)); |
|
|
568 | |
|
|
569 | av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av)); |
|
|
570 | } |
|
|
571 | |
|
|
572 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
573 | } |
|
|
574 | else |
|
|
575 | { |
|
|
576 | SvIV_set (sv_result, fiemap->fm_mapped_extents); |
|
|
577 | PUSHs (sv_result); |
|
|
578 | } |
|
|
579 | } |
|
|
580 | #endif |
|
|
581 | } |
|
|
582 | else |
|
|
583 | PUSHs (sv_result); |
|
|
584 | break; |
|
|
585 | |
641 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
586 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
642 | if (req->result > 0) |
587 | if (req->result > 0) |
643 | SvIV_set (sv_result, 0); |
588 | SvIV_set (sv_result, 0); |
644 | /* FALLTHROUGH */ |
589 | /* FALLTHROUGH */ |
645 | |
590 | |
… | |
… | |
666 | } |
611 | } |
667 | |
612 | |
668 | return !!SvTRUE (ERRSV); |
613 | return !!SvTRUE (ERRSV); |
669 | } |
614 | } |
670 | |
615 | |
|
|
616 | static void |
671 | static void req_destroy (aio_req req) |
617 | req_destroy (aio_req req) |
672 | { |
618 | { |
673 | if (req->self) |
619 | if (req->self) |
674 | { |
620 | { |
675 | sv_unmagic (req->self, PERL_MAGIC_ext); |
621 | sv_unmagic (req->self, PERL_MAGIC_ext); |
676 | SvREFCNT_dec (req->self); |
622 | SvREFCNT_dec (req->self); |
… | |
… | |
680 | SvREFCNT_dec (req->sv2); |
626 | SvREFCNT_dec (req->sv2); |
681 | SvREFCNT_dec (req->sv3); |
627 | SvREFCNT_dec (req->sv3); |
682 | SvREFCNT_dec (req->sv4); |
628 | SvREFCNT_dec (req->sv4); |
683 | SvREFCNT_dec (req->callback); |
629 | SvREFCNT_dec (req->callback); |
684 | |
630 | |
685 | Safefree (req); |
631 | free (req); |
686 | } |
632 | } |
687 | |
633 | |
|
|
634 | static void |
688 | static void req_cancel_subs (aio_req grp) |
635 | req_cancel_subs (aio_req grp) |
689 | { |
636 | { |
690 | if (grp->type != EIO_GROUP) |
637 | if (grp->type != EIO_GROUP) |
691 | return; |
638 | return; |
692 | |
639 | |
693 | SvREFCNT_dec (grp->sv2); |
640 | SvREFCNT_dec (grp->sv2); |
694 | grp->sv2 = 0; |
641 | grp->sv2 = 0; |
695 | |
642 | |
696 | eio_grp_cancel (grp); |
643 | eio_grp_cancel (grp); |
697 | } |
644 | } |
698 | |
645 | |
|
|
646 | static void ecb_cold |
699 | static void create_respipe (void) |
647 | create_respipe (void) |
700 | { |
648 | { |
701 | if (s_epipe_renew (&respipe)) |
649 | if (s_epipe_renew (&respipe)) |
702 | croak ("IO::AIO: unable to initialize result pipe"); |
650 | croak ("IO::AIO: unable to initialize result pipe"); |
703 | } |
651 | } |
704 | |
652 | |
705 | static void poll_wait (void) |
653 | static void |
|
|
654 | poll_wait (void) |
706 | { |
655 | { |
707 | while (eio_nreqs ()) |
656 | while (eio_nreqs ()) |
708 | { |
657 | { |
709 | int size; |
658 | int size; |
710 | |
659 | |
… | |
… | |
719 | |
668 | |
720 | s_epipe_wait (&respipe); |
669 | s_epipe_wait (&respipe); |
721 | } |
670 | } |
722 | } |
671 | } |
723 | |
672 | |
724 | static int poll_cb (void) |
673 | static int |
|
|
674 | poll_cb (void) |
725 | { |
675 | { |
726 | for (;;) |
676 | for (;;) |
727 | { |
677 | { |
728 | int res = eio_poll (); |
678 | int res = eio_poll (); |
729 | |
679 | |
… | |
… | |
762 | # define MAP_FIXED 0 |
712 | # define MAP_FIXED 0 |
763 | #endif |
713 | #endif |
764 | |
714 | |
765 | #define MMAP_MAGIC PERL_MAGIC_ext |
715 | #define MMAP_MAGIC PERL_MAGIC_ext |
766 | |
716 | |
|
|
717 | static int ecb_cold |
767 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
718 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
768 | { |
719 | { |
769 | int old_errno = errno; |
720 | int old_errno = errno; |
770 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
721 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
771 | errno = old_errno; |
722 | errno = old_errno; |
772 | |
723 | |
… | |
… | |
788 | 0, 0, 0, 0, mmap_free |
739 | 0, 0, 0, 0, mmap_free |
789 | }; |
740 | }; |
790 | |
741 | |
791 | /*****************************************************************************/ |
742 | /*****************************************************************************/ |
792 | |
743 | |
|
|
744 | static SV * |
793 | static SV * get_cb (SV *cb_sv) |
745 | get_cb (SV *cb_sv) |
794 | { |
746 | { |
795 | SvGETMAGIC (cb_sv); |
747 | SvGETMAGIC (cb_sv); |
796 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
748 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
797 | } |
749 | } |
798 | |
750 | |
|
|
751 | static aio_req ecb_noinline |
|
|
752 | dreq (SV *callback) |
|
|
753 | { |
|
|
754 | SV *cb_cv; |
|
|
755 | aio_req req; |
|
|
756 | int req_pri = next_pri; |
|
|
757 | next_pri = EIO_PRI_DEFAULT; |
|
|
758 | |
|
|
759 | cb_cv = get_cb (callback); |
|
|
760 | |
|
|
761 | req = calloc (sizeof (*req), 1); |
|
|
762 | if (!req) |
|
|
763 | croak ("out of memory during eio_req allocation"); |
|
|
764 | |
|
|
765 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
766 | req->pri = req_pri; |
|
|
767 | |
|
|
768 | return req; |
|
|
769 | } |
|
|
770 | |
799 | #define dREQ \ |
771 | #define dREQ \ |
800 | SV *cb_cv; \ |
772 | aio_req req = dreq (callback); \ |
801 | aio_req req; \ |
|
|
802 | int req_pri = next_pri; \ |
|
|
803 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
804 | \ |
|
|
805 | cb_cv = get_cb (callback); \ |
|
|
806 | \ |
|
|
807 | Newz (0, req, 1, eio_req); \ |
|
|
808 | if (!req) \ |
|
|
809 | croak ("out of memory during eio_req allocation"); \ |
|
|
810 | \ |
|
|
811 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
812 | req->pri = req_pri |
|
|
813 | |
773 | |
814 | #define REQ_SEND \ |
774 | #define REQ_SEND \ |
815 | PUTBACK; \ |
775 | PUTBACK; \ |
816 | req_submit (req); \ |
776 | req_submit (req); \ |
817 | SPAGAIN; \ |
777 | SPAGAIN; \ |
818 | \ |
778 | \ |
819 | if (GIMME_V != G_VOID) \ |
779 | if (GIMME_V != G_VOID) \ |
820 | XPUSHs (req_sv (req, aio_req_stash)); |
780 | XPUSHs (req_sv (req, aio_req_stash)); |
821 | |
781 | |
822 | static void |
782 | ecb_inline void |
823 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
783 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
824 | { |
784 | { |
825 | if (expect_false (SvROK (path))) |
785 | if (expect_false (SvROK (path))) |
826 | { |
786 | { |
827 | AV *av = (AV *)SvRV (path); |
787 | SV *rv = SvRV (path); |
828 | SV *wdob; |
788 | SV *wdob; |
829 | |
789 | |
830 | if (SvTYPE (av) != SVt_PVAV || AvFILLp (av) != 1) |
790 | if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) |
831 | croak ("IO::AIO: pathname arguments must be specified as strings or [wd, path] arrayrefs"); |
|
|
832 | |
|
|
833 | path = AvARRAY (av)[1]; |
|
|
834 | wdob = AvARRAY (av)[0]; |
|
|
835 | |
|
|
836 | if (SvOK (wdob)) |
|
|
837 | { |
791 | { |
|
|
792 | path = AvARRAY (rv)[1]; |
|
|
793 | wdob = AvARRAY (rv)[0]; |
|
|
794 | |
|
|
795 | if (SvOK (wdob)) |
|
|
796 | { |
838 | *wd = SvAIO_WD (wdob); |
797 | *wd = SvAIO_WD (wdob); |
839 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
798 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
799 | } |
|
|
800 | else |
|
|
801 | *wd = EIO_INVALID_WD; |
|
|
802 | } |
|
|
803 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
|
|
804 | { |
|
|
805 | *wd = (aio_wd)(long)SvIVX (rv); |
|
|
806 | *wdsv = SvREFCNT_inc_NN (rv); |
|
|
807 | *ptr = "."; |
|
|
808 | return; /* path set to "." */ |
840 | } |
809 | } |
841 | else |
810 | else |
842 | *wd = EIO_INVALID_WD; |
811 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
843 | } |
812 | } |
844 | |
813 | |
845 | *pathsv = newSVsv (path); |
814 | *pathsv = newSVsv (path); |
846 | *ptr = SvPVbyte_nolen (*pathsv); |
815 | *ptr = SvPVbyte_nolen (*pathsv); |
847 | } |
816 | } |
848 | |
817 | |
849 | static void |
818 | static void ecb_noinline |
850 | req_set_path1 (aio_req req, SV *path) |
819 | req_set_path1 (aio_req req, SV *path) |
851 | { |
820 | { |
852 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
821 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
853 | } |
822 | } |
854 | |
823 | |
855 | static void |
824 | static void ecb_noinline |
856 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
825 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
857 | { |
826 | { |
858 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
827 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
859 | |
828 | |
860 | switch (SvTYPE (rv)) |
829 | switch (SvTYPE (rv)) |
… | |
… | |
870 | default: |
839 | default: |
871 | req->type = type_path; |
840 | req->type = type_path; |
872 | req_set_path1 (req, fh_or_path); |
841 | req_set_path1 (req, fh_or_path); |
873 | break; |
842 | break; |
874 | } |
843 | } |
875 | |
|
|
876 | } |
844 | } |
|
|
845 | |
|
|
846 | XS(boot_IO__AIO) ecb_cold; |
877 | |
847 | |
878 | MODULE = IO::AIO PACKAGE = IO::AIO |
848 | MODULE = IO::AIO PACKAGE = IO::AIO |
879 | |
849 | |
880 | PROTOTYPES: ENABLE |
850 | PROTOTYPES: ENABLE |
881 | |
851 | |
… | |
… | |
886 | IV iv; |
856 | IV iv; |
887 | } *civ, const_iv[] = { |
857 | } *civ, const_iv[] = { |
888 | # define const_niv(name, value) { # name, (IV) value }, |
858 | # define const_niv(name, value) { # name, (IV) value }, |
889 | # define const_iv(name) { # name, (IV) name }, |
859 | # define const_iv(name) { # name, (IV) name }, |
890 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
860 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
861 | |
|
|
862 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
|
|
863 | |
|
|
864 | const_iv (ENOSYS) |
891 | const_iv (EXDEV) |
865 | const_iv (EXDEV) |
892 | const_iv (ENOSYS) |
866 | const_iv (EBADR) |
|
|
867 | |
893 | const_iv (O_RDONLY) |
868 | const_iv (O_RDONLY) |
894 | const_iv (O_WRONLY) |
869 | const_iv (O_WRONLY) |
895 | const_iv (O_RDWR) |
870 | const_iv (O_RDWR) |
896 | const_iv (O_CREAT) |
871 | const_iv (O_CREAT) |
897 | const_iv (O_TRUNC) |
872 | const_iv (O_TRUNC) |
… | |
… | |
965 | const_iv (MAP_LOCKED) |
940 | const_iv (MAP_LOCKED) |
966 | const_iv (MAP_NORESERVE) |
941 | const_iv (MAP_NORESERVE) |
967 | const_iv (MAP_POPULATE) |
942 | const_iv (MAP_POPULATE) |
968 | const_iv (MAP_NONBLOCK) |
943 | const_iv (MAP_NONBLOCK) |
969 | |
944 | |
|
|
945 | const_iv (FIEMAP_FLAG_SYNC) |
|
|
946 | const_iv (FIEMAP_FLAG_XATTR) |
|
|
947 | const_iv (FIEMAP_FLAGS_COMPAT) |
|
|
948 | const_iv (FIEMAP_EXTENT_LAST) |
|
|
949 | const_iv (FIEMAP_EXTENT_UNKNOWN) |
|
|
950 | const_iv (FIEMAP_EXTENT_DELALLOC) |
|
|
951 | const_iv (FIEMAP_EXTENT_ENCODED) |
|
|
952 | const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED) |
|
|
953 | const_iv (FIEMAP_EXTENT_NOT_ALIGNED) |
|
|
954 | const_iv (FIEMAP_EXTENT_DATA_INLINE) |
|
|
955 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
|
|
956 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
|
|
957 | const_iv (FIEMAP_EXTENT_MERGED) |
|
|
958 | const_iv (FIEMAP_EXTENT_SHARED) |
|
|
959 | |
|
|
960 | const_eio (SEEK_SET) |
|
|
961 | const_eio (SEEK_CUR) |
|
|
962 | const_eio (SEEK_END) |
|
|
963 | |
970 | const_eio (MCL_FUTURE) |
964 | const_eio (MCL_FUTURE) |
971 | const_eio (MCL_CURRENT) |
965 | const_eio (MCL_CURRENT) |
972 | |
966 | |
973 | const_eio (MS_ASYNC) |
967 | const_eio (MS_ASYNC) |
974 | const_eio (MS_INVALIDATE) |
968 | const_eio (MS_INVALIDATE) |
… | |
… | |
1096 | |
1090 | |
1097 | req->type = ix; |
1091 | req->type = ix; |
1098 | req->sv1 = newSVsv (fh); |
1092 | req->sv1 = newSVsv (fh); |
1099 | req->int1 = fd; |
1093 | req->int1 = fd; |
1100 | |
1094 | |
1101 | REQ_SEND (req); |
1095 | REQ_SEND; |
1102 | } |
1096 | } |
1103 | |
1097 | |
1104 | void |
1098 | void |
1105 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1099 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1106 | PPCODE: |
1100 | PPCODE: |
… | |
… | |
1113 | req->int1 = fd; |
1107 | req->int1 = fd; |
1114 | req->offs = offset; |
1108 | req->offs = offset; |
1115 | req->size = nbytes; |
1109 | req->size = nbytes; |
1116 | req->int2 = flags; |
1110 | req->int2 = flags; |
1117 | |
1111 | |
1118 | REQ_SEND (req); |
1112 | REQ_SEND; |
1119 | } |
1113 | } |
1120 | |
1114 | |
1121 | void |
1115 | void |
1122 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1116 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1123 | PPCODE: |
1117 | PPCODE: |
… | |
… | |
1130 | req->int1 = fd; |
1124 | req->int1 = fd; |
1131 | req->int2 = mode; |
1125 | req->int2 = mode; |
1132 | req->offs = offset; |
1126 | req->offs = offset; |
1133 | req->size = len; |
1127 | req->size = len; |
1134 | |
1128 | |
1135 | REQ_SEND (req); |
1129 | REQ_SEND; |
1136 | } |
1130 | } |
1137 | |
1131 | |
1138 | void |
1132 | void |
1139 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1133 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1140 | PPCODE: |
1134 | PPCODE: |
… | |
… | |
1164 | req->type = EIO_DUP2; |
1158 | req->type = EIO_DUP2; |
1165 | req->int1 = close_fd; |
1159 | req->int1 = close_fd; |
1166 | req->sv2 = newSVsv (fh); |
1160 | req->sv2 = newSVsv (fh); |
1167 | req->int2 = fd; |
1161 | req->int2 = fd; |
1168 | |
1162 | |
1169 | REQ_SEND (req); |
1163 | REQ_SEND; |
|
|
1164 | } |
|
|
1165 | |
|
|
1166 | void |
|
|
1167 | aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) |
|
|
1168 | PPCODE: |
|
|
1169 | { |
|
|
1170 | int fd = s_fileno_croak (fh, 0); |
|
|
1171 | dREQ; |
|
|
1172 | |
|
|
1173 | req->type = EIO_SEEK; |
|
|
1174 | req->sv1 = newSVsv (fh); |
|
|
1175 | req->int1 = fd; |
|
|
1176 | req->offs = SvVAL64 (offset); |
|
|
1177 | req->int2 = whence; |
|
|
1178 | |
|
|
1179 | REQ_SEND; |
1170 | } |
1180 | } |
1171 | |
1181 | |
1172 | void |
1182 | void |
1173 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1183 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1174 | ALIAS: |
1184 | ALIAS: |
… | |
… | |
1280 | aio_statvfs = EIO_STATVFS |
1290 | aio_statvfs = EIO_STATVFS |
1281 | PPCODE: |
1291 | PPCODE: |
1282 | { |
1292 | { |
1283 | dREQ; |
1293 | dREQ; |
1284 | |
1294 | |
1285 | req->sv1 = newSVsv (fh_or_path); |
|
|
1286 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1295 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
|
|
1296 | |
1287 | REQ_SEND; |
1297 | REQ_SEND; |
1288 | } |
1298 | } |
1289 | |
1299 | |
1290 | UV |
1300 | UV |
1291 | major (UV dev) |
1301 | major (UV dev) |
… | |
… | |
1328 | REQ_SEND; |
1338 | REQ_SEND; |
1329 | } |
1339 | } |
1330 | |
1340 | |
1331 | void |
1341 | void |
1332 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1342 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1333 | ALIAS: |
|
|
1334 | aio_chmod = EIO_CHMOD |
|
|
1335 | aio_mkdir = EIO_MKDIR |
|
|
1336 | PPCODE: |
1343 | PPCODE: |
1337 | { |
1344 | { |
1338 | dREQ; |
1345 | dREQ; |
1339 | |
1346 | |
1340 | req->int2 = mode; |
1347 | req->int2 = mode; |
… | |
… | |
1369 | req->int1 |= EIO_READDIR_CUSTOM2; |
1376 | req->int1 |= EIO_READDIR_CUSTOM2; |
1370 | |
1377 | |
1371 | req_set_path1 (req, pathname); |
1378 | req_set_path1 (req, pathname); |
1372 | |
1379 | |
1373 | REQ_SEND; |
1380 | REQ_SEND; |
|
|
1381 | } |
|
|
1382 | |
|
|
1383 | void |
|
|
1384 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
|
|
1385 | PPCODE: |
|
|
1386 | { |
|
|
1387 | dREQ; |
|
|
1388 | |
|
|
1389 | req->type = EIO_MKDIR; |
|
|
1390 | req->int2 = mode; |
|
|
1391 | req_set_path1 (req, pathname); |
|
|
1392 | |
|
|
1393 | REQ_SEND; |
1374 | } |
1394 | } |
1375 | |
1395 | |
1376 | void |
1396 | void |
1377 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1397 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1378 | ALIAS: |
1398 | ALIAS: |
… | |
… | |
1395 | aio_link = EIO_LINK |
1415 | aio_link = EIO_LINK |
1396 | aio_symlink = EIO_SYMLINK |
1416 | aio_symlink = EIO_SYMLINK |
1397 | aio_rename = EIO_RENAME |
1417 | aio_rename = EIO_RENAME |
1398 | PPCODE: |
1418 | PPCODE: |
1399 | { |
1419 | { |
|
|
1420 | eio_wd wd2 = 0; |
1400 | dREQ; |
1421 | dREQ; |
1401 | eio_wd wd2; |
|
|
1402 | |
1422 | |
1403 | req->type = ix; |
1423 | req->type = ix; |
1404 | req_set_path1 (req, oldpath); |
1424 | req_set_path1 (req, oldpath); |
1405 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1425 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1406 | req->int3 = (long)wd2; |
1426 | req->int3 = (long)wd2; |
… | |
… | |
1492 | |
1512 | |
1493 | req->type = EIO_MLOCKALL; |
1513 | req->type = EIO_MLOCKALL; |
1494 | req->int1 = flags; |
1514 | req->int1 = flags; |
1495 | |
1515 | |
1496 | REQ_SEND; |
1516 | REQ_SEND; |
|
|
1517 | } |
|
|
1518 | |
|
|
1519 | void |
|
|
1520 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) |
|
|
1521 | PPCODE: |
|
|
1522 | { |
|
|
1523 | int fd = s_fileno_croak (fh, 0); |
|
|
1524 | dREQ; |
|
|
1525 | |
|
|
1526 | req->type = EIO_CUSTOM; |
|
|
1527 | req->sv1 = newSVsv (fh); |
|
|
1528 | req->int1 = fd; |
|
|
1529 | |
|
|
1530 | req->feed = fiemap; |
|
|
1531 | #if HAVE_FIEMAP |
|
|
1532 | /* keep our fingers crossed that the next two types are 64 bit */ |
|
|
1533 | req->offs = start; |
|
|
1534 | req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; |
|
|
1535 | req->int2 = flags; |
|
|
1536 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
|
|
1537 | #endif |
|
|
1538 | |
|
|
1539 | REQ_SEND; |
1497 | } |
1540 | } |
1498 | |
1541 | |
1499 | void |
1542 | void |
1500 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1543 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1501 | PPCODE: |
1544 | PPCODE: |
… | |
… | |
1761 | DESTROY (SV *self) |
1804 | DESTROY (SV *self) |
1762 | CODE: |
1805 | CODE: |
1763 | { |
1806 | { |
1764 | aio_wd wd = SvAIO_WD (self); |
1807 | aio_wd wd = SvAIO_WD (self); |
1765 | #if HAVE_AT |
1808 | #if HAVE_AT |
|
|
1809 | { |
1766 | SV *callback = &PL_sv_undef; |
1810 | SV *callback = &PL_sv_undef; |
1767 | dREQ; /* clobbers next_pri :/ */ |
1811 | dREQ; /* clobbers next_pri :/ */ |
|
|
1812 | next_pri = req->pri; /* restore next_pri */ |
|
|
1813 | req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ |
1768 | req->type = EIO_WD_CLOSE; |
1814 | req->type = EIO_WD_CLOSE; |
1769 | req->wd = wd; |
1815 | req->wd = wd; |
1770 | REQ_SEND; |
1816 | REQ_SEND; |
|
|
1817 | } |
1771 | #else |
1818 | #else |
1772 | eio_wd_close_sync (wd); |
1819 | eio_wd_close_sync (wd); |
1773 | #endif |
1820 | #endif |
1774 | } |
1821 | } |
1775 | |
1822 | |