… | |
… | |
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 |
22 | #endif |
23 | |
23 | |
24 | #if __linux__ |
24 | /* the incompetent fool that created musl keeps __linux__, refuses |
|
|
25 | * to implement any linux standard apis, and also has no way to test |
|
|
26 | * for his broken iplementation. don't complain to me if this fails |
|
|
27 | * for you. |
|
|
28 | */ |
|
|
29 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
25 | # include <linux/fs.h> |
30 | # include <linux/fs.h> |
26 | # ifdef FS_IOC_FIEMAP |
31 | # ifdef FS_IOC_FIEMAP |
27 | # include <linux/types.h> |
32 | # include <linux/types.h> |
28 | # include <linux/fiemap.h> |
33 | # include <linux/fiemap.h> |
29 | # define HAVE_FIEMAP 1 |
34 | # define HAVE_FIEMAP 1 |
… | |
… | |
99 | #define expect_false(expr) expect ((expr) != 0, 0) |
104 | #define expect_false(expr) expect ((expr) != 0, 0) |
100 | #define expect_true(expr) expect ((expr) != 0, 1) |
105 | #define expect_true(expr) expect ((expr) != 0, 1) |
101 | |
106 | |
102 | /*****************************************************************************/ |
107 | /*****************************************************************************/ |
103 | |
108 | |
|
|
109 | #include "libeio/config.h" |
|
|
110 | |
|
|
111 | #if HAVE_EVENTFD |
|
|
112 | # include <sys/eventfd.h> |
|
|
113 | #endif |
|
|
114 | |
|
|
115 | #if HAVE_TIMERFD |
|
|
116 | # include <sys/timerfd.h> |
|
|
117 | #endif |
|
|
118 | |
|
|
119 | #if HAVE_RLIMITS |
|
|
120 | #include <sys/time.h> |
|
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121 | #include <sys/resource.h> |
|
|
122 | #endif |
|
|
123 | |
104 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
124 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
105 | typedef int aio_rfd; /* read file desriptor */ |
125 | typedef int aio_rfd; /* read file desriptor */ |
106 | typedef int aio_wfd; /* write file descriptor */ |
126 | typedef int aio_wfd; /* write file descriptor */ |
107 | |
127 | |
108 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
128 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
… | |
… | |
114 | STRLEN stroffset; \ |
134 | STRLEN stroffset; \ |
115 | SV *self; |
135 | SV *self; |
116 | |
136 | |
117 | #define EIO_NO_WRAPPERS 1 |
137 | #define EIO_NO_WRAPPERS 1 |
118 | |
138 | |
119 | #include "libeio/config.h" |
|
|
120 | #include "libeio/eio.h" |
139 | #include "libeio/eio.h" |
121 | |
140 | |
122 | static int req_invoke (eio_req *req); |
141 | static int req_invoke (eio_req *req); |
123 | #define EIO_FINISH(req) req_invoke (req) |
142 | #define EIO_FINISH(req) req_invoke (req) |
124 | static void req_destroy (eio_req *grp); |
143 | static void req_destroy (eio_req *grp); |
… | |
… | |
141 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
160 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
142 | # endif |
161 | # endif |
143 | #endif |
162 | #endif |
144 | |
163 | |
145 | /* defines all sorts of constants to 0 unless they are already defined */ |
164 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
165 | /* also provides const_iv_ and const_niv_ macros for them */ |
146 | #include "def0.h" |
166 | #include "def0.h" |
147 | |
167 | |
148 | #ifndef makedev |
168 | #ifndef makedev |
149 | # define makedev(maj,min) (((maj) << 8) | (min)) |
169 | # define makedev(maj,min) (((maj) << 8) | (min)) |
150 | #endif |
170 | #endif |
… | |
… | |
153 | #endif |
173 | #endif |
154 | #ifndef minor |
174 | #ifndef minor |
155 | # define minor(dev) ((dev) & 0xff) |
175 | # define minor(dev) ((dev) & 0xff) |
156 | #endif |
176 | #endif |
157 | |
177 | |
158 | #ifndef PAGESIZE |
178 | #if PAGESIZE <= 0 |
159 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
179 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
160 | #endif |
180 | #endif |
|
|
181 | |
|
|
182 | /*****************************************************************************/ |
|
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183 | |
|
|
184 | #if !_POSIX_MAPPED_FILES |
|
|
185 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
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186 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
187 | #endif |
|
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188 | |
|
|
189 | #if !_POSIX_MEMORY_PROTECTION |
|
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190 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
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191 | #endif |
|
|
192 | |
|
|
193 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
|
|
194 | |
|
|
195 | static int ecb_cold |
|
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196 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
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197 | { |
|
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198 | int old_errno = errno; |
|
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199 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
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200 | errno = old_errno; |
|
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201 | |
|
|
202 | mg->mg_obj = 0; /* just in case */ |
|
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203 | |
|
|
204 | SvREADONLY_off (sv); |
|
|
205 | |
|
|
206 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
207 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
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208 | |
|
|
209 | SvCUR_set (sv, 0); |
|
|
210 | SvPVX (sv) = 0; |
|
|
211 | SvOK_off (sv); |
|
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212 | |
|
|
213 | return 0; |
|
|
214 | } |
|
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215 | |
|
|
216 | static MGVTBL mmap_vtbl = { |
|
|
217 | 0, 0, 0, 0, mmap_free |
|
|
218 | }; |
|
|
219 | |
|
|
220 | static int ecb_cold |
|
|
221 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
|
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222 | { |
|
|
223 | free (mg->mg_ptr); |
|
|
224 | mg->mg_obj = 0; /* just in case */ |
|
|
225 | |
|
|
226 | SvREADONLY_off (sv); |
|
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227 | |
|
|
228 | if (SvPVX (sv) != mg->mg_ptr) |
|
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229 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
|
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230 | |
|
|
231 | SvCUR_set (sv, 0); |
|
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232 | SvPVX (sv) = 0; |
|
|
233 | SvOK_off (sv); |
|
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234 | |
|
|
235 | return 0; |
|
|
236 | } |
|
|
237 | |
|
|
238 | static MGVTBL sysfree_vtbl = { |
|
|
239 | 0, 0, 0, 0, sysfree_free |
|
|
240 | }; |
|
|
241 | |
|
|
242 | /*****************************************************************************/ |
|
|
243 | |
|
|
244 | /* helper: set scalar to foreign ptr with custom free */ |
|
|
245 | static void |
|
|
246 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
|
|
247 | { |
|
|
248 | sv_force_normal (sv); |
|
|
249 | |
|
|
250 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
251 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
|
|
252 | ->mg_obj = (SV *)length; |
|
|
253 | |
|
|
254 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
|
|
255 | |
|
|
256 | if (SvLEN (sv)) |
|
|
257 | Safefree (SvPVX (sv)); |
|
|
258 | |
|
|
259 | SvPVX (sv) = (char *)addr; |
|
|
260 | SvCUR_set (sv, length); |
|
|
261 | SvLEN_set (sv, 0); |
|
|
262 | SvPOK_only (sv); |
|
|
263 | } |
|
|
264 | |
|
|
265 | static void |
|
|
266 | sv_clear_foreign (SV *sv) |
|
|
267 | { |
|
|
268 | /* todo: iterate over magic and only free ours, but of course */ |
|
|
269 | /* the perl5porters will call that (correct) behaviour buggy */ |
|
|
270 | sv_unmagic (sv, FOREIGN_MAGIC); |
|
|
271 | } |
161 | |
272 | |
162 | /*****************************************************************************/ |
273 | /*****************************************************************************/ |
163 | |
274 | |
164 | static void |
275 | static void |
165 | fiemap (eio_req *req) |
276 | fiemap (eio_req *req) |
166 | { |
277 | { |
167 | req->result = -1; |
278 | req->result = -1; |
168 | |
279 | |
169 | #if HAVE_FIEMAP |
280 | #if HAVE_FIEMAP |
|
|
281 | /* assume some c99 */ |
|
|
282 | struct fiemap *fiemap = 0; |
|
|
283 | size_t end_offset; |
170 | int count = req->int3; |
284 | int count = req->int3; |
171 | |
285 | |
172 | /* heuristic: first try with 72 extents if we don't know how many, */ |
286 | req->flags |= EIO_FLAG_PTR1_FREE; |
173 | /* as most files have (hopefully) fewer than this many extents */ |
287 | |
174 | /* in fact, most should have <= 2, so the 72 below is probably overkill */ |
288 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
|
|
289 | /* increase in 3.5kb steps */ |
175 | if (count < 0) |
290 | if (count < 0) |
176 | count = 72; /* for what it's worth, 72 extents fit nicely into 4kb */ |
291 | count = 8; |
|
|
292 | |
|
|
293 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
294 | errno = ENOMEM; |
|
|
295 | if (!fiemap) |
|
|
296 | return; |
|
|
297 | |
|
|
298 | req->ptr1 = fiemap; |
|
|
299 | |
|
|
300 | fiemap->fm_start = req->offs; |
|
|
301 | fiemap->fm_length = req->size; |
|
|
302 | fiemap->fm_flags = req->int2; |
|
|
303 | fiemap->fm_extent_count = count; |
|
|
304 | |
|
|
305 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
|
|
306 | return; |
|
|
307 | |
|
|
308 | if (req->int3 >= 0 /* not autosizing */ |
|
|
309 | || !fiemap->fm_mapped_extents /* no more extents */ |
|
|
310 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
|
|
311 | goto done; |
|
|
312 | |
|
|
313 | /* else we have to loop - |
|
|
314 | * it would be tempting (actually I tried that first) to just query the |
|
|
315 | * number of extents needed, but linux often feels like not returning all |
|
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316 | * extents, without telling us it left any out. this complicates |
|
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317 | * this quite a bit. |
|
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318 | */ |
|
|
319 | |
|
|
320 | end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start); |
177 | |
321 | |
178 | for (;;) |
322 | for (;;) |
179 | { |
323 | { |
|
|
324 | /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */ |
|
|
325 | char scratch[3072]; |
|
|
326 | struct fiemap *incmap = (struct fiemap *)scratch; |
|
|
327 | |
|
|
328 | incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical |
|
|
329 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
|
|
330 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
|
|
331 | incmap->fm_flags = fiemap->fm_flags; |
|
|
332 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
|
|
333 | |
|
|
334 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
|
|
335 | return; |
|
|
336 | |
|
|
337 | if (!incmap->fm_mapped_extents) |
|
|
338 | goto done; |
|
|
339 | |
|
|
340 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
180 | struct fiemap *fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
341 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
181 | errno = ENOMEM; |
342 | errno = ENOMEM; |
182 | if (!fiemap) |
343 | if (!fiemap) |
183 | return; |
344 | return; |
184 | |
345 | |
185 | req->ptr1 = fiemap; |
346 | req->ptr1 = fiemap; |
186 | req->flags |= EIO_FLAG_PTR1_FREE; |
|
|
187 | |
347 | |
188 | fiemap->fm_start = req->offs; |
348 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
189 | fiemap->fm_length = req->size; |
349 | { |
190 | fiemap->fm_flags = req->int2; |
350 | struct fiemap_extent *e = incmap->fm_extents + count; |
191 | fiemap->fm_extent_count = count; |
|
|
192 | |
351 | |
193 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
352 | if (e->fe_logical + e->fe_length >= end_offset) |
194 | return; |
353 | goto done; |
195 | |
354 | |
196 | if (req->int3 >= 0) |
355 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
197 | break; /* when not autosizing we are done */ |
|
|
198 | |
356 | |
199 | if (!fiemap->fm_mapped_extents) |
357 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
200 | break; /* if file has no segments, we are done */ |
358 | goto done; |
201 | |
359 | |
202 | if (fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST) |
360 | } |
203 | break; /* autosizing successful, we are done */ |
|
|
204 | |
|
|
205 | fiemap->fm_flags = req->int2; |
|
|
206 | fiemap->fm_extent_count = 0; |
|
|
207 | |
|
|
208 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
|
|
209 | return; |
|
|
210 | |
|
|
211 | count = fiemap->fm_mapped_extents; |
|
|
212 | |
|
|
213 | free (fiemap); |
|
|
214 | } |
361 | } |
215 | |
362 | |
|
|
363 | done: |
216 | req->result = 0; |
364 | req->result = 0; |
217 | |
365 | |
218 | #else |
366 | #else |
219 | errno = ENOSYS; |
367 | errno = ENOSYS; |
220 | #endif |
368 | #endif |
… | |
… | |
267 | } |
415 | } |
268 | |
416 | |
269 | static SV * |
417 | static SV * |
270 | newSVaio_wd (aio_wd wd) |
418 | newSVaio_wd (aio_wd wd) |
271 | { |
419 | { |
272 | return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); |
420 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
273 | } |
421 | } |
274 | |
422 | |
275 | static aio_req |
423 | static aio_req |
276 | SvAIO_REQ (SV *sv) |
424 | SvAIO_REQ (SV *sv) |
277 | { |
425 | { |
… | |
… | |
296 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
444 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
297 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
445 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
298 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
446 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
299 | |
447 | |
300 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
448 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
449 | } |
|
|
450 | |
|
|
451 | static SV * |
|
|
452 | newmortalFH (int fd, int flags) |
|
|
453 | { |
|
|
454 | if (fd < 0) |
|
|
455 | return &PL_sv_undef; |
|
|
456 | |
|
|
457 | GV *gv = (GV *)sv_newmortal (); |
|
|
458 | char sym[64]; |
|
|
459 | int symlen; |
|
|
460 | |
|
|
461 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
|
|
462 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
463 | |
|
|
464 | symlen = snprintf ( |
|
|
465 | sym, |
|
|
466 | sizeof (sym), |
|
|
467 | "%s&=%d", |
|
|
468 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
469 | fd |
|
|
470 | ); |
|
|
471 | |
|
|
472 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
|
|
473 | ? (SV *)gv : &PL_sv_undef; |
301 | } |
474 | } |
302 | |
475 | |
303 | static void |
476 | static void |
304 | aio_grp_feed (aio_req grp) |
477 | aio_grp_feed (aio_req grp) |
305 | { |
478 | { |
… | |
… | |
433 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
606 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
434 | } |
607 | } |
435 | break; |
608 | break; |
436 | |
609 | |
437 | case EIO_OPEN: |
610 | case EIO_OPEN: |
438 | { |
611 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
439 | /* convert fd to fh */ |
|
|
440 | SV *fh = &PL_sv_undef; |
|
|
441 | |
|
|
442 | if (req->result >= 0) |
|
|
443 | { |
|
|
444 | GV *gv = (GV *)sv_newmortal (); |
|
|
445 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
|
|
446 | char sym [64]; |
|
|
447 | int symlen; |
|
|
448 | |
|
|
449 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
|
|
450 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
451 | |
|
|
452 | symlen = snprintf ( |
|
|
453 | sym, |
|
|
454 | sizeof (sym), |
|
|
455 | "%s&=%d", |
|
|
456 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
457 | (int)req->result |
|
|
458 | ); |
|
|
459 | |
|
|
460 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
|
|
461 | fh = (SV *)gv; |
|
|
462 | } |
|
|
463 | |
|
|
464 | PUSHs (fh); |
|
|
465 | } |
|
|
466 | break; |
612 | break; |
467 | |
613 | |
468 | case EIO_STATVFS: |
614 | case EIO_STATVFS: |
469 | case EIO_FSTATVFS: |
615 | case EIO_FSTATVFS: |
470 | { |
616 | { |
… | |
… | |
473 | #ifndef _WIN32 |
619 | #ifndef _WIN32 |
474 | if (req->result >= 0) |
620 | if (req->result >= 0) |
475 | { |
621 | { |
476 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
622 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
477 | HV *hv = newHV (); |
623 | HV *hv = newHV (); |
|
|
624 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
625 | * chooses to make it a struct. |
|
|
626 | */ |
|
|
627 | unsigned long fsid = 0; |
|
|
628 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
478 | |
629 | |
479 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
630 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
480 | |
631 | |
481 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
632 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
482 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
633 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
… | |
… | |
484 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
635 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
485 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
636 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
486 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
637 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
487 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
638 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
488 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
639 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
489 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
640 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
490 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
641 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
491 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
642 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
492 | } |
643 | } |
493 | #endif |
644 | #endif |
494 | |
645 | |
… | |
… | |
545 | SvSETMAGIC (req->sv2); |
696 | SvSETMAGIC (req->sv2); |
546 | PUSHs (sv_result); |
697 | PUSHs (sv_result); |
547 | } |
698 | } |
548 | break; |
699 | break; |
549 | |
700 | |
|
|
701 | case EIO_SLURP: |
|
|
702 | { |
|
|
703 | if (req->result >= 0) |
|
|
704 | { |
|
|
705 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
|
706 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
707 | { |
|
|
708 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
|
|
709 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
710 | } |
|
|
711 | else |
|
|
712 | { |
|
|
713 | SvCUR_set (req->sv2, req->result); |
|
|
714 | *SvEND (req->sv2) = 0; |
|
|
715 | SvPOK_only (req->sv2); |
|
|
716 | } |
|
|
717 | |
|
|
718 | SvSETMAGIC (req->sv2); |
|
|
719 | } |
|
|
720 | |
|
|
721 | PUSHs (sv_result); |
|
|
722 | } |
|
|
723 | break; |
|
|
724 | |
550 | case EIO_CUSTOM: |
725 | case EIO_CUSTOM: |
551 | if (req->feed == fiemap) |
726 | if (req->feed == fiemap) |
552 | { |
727 | { |
553 | #if HAVE_FIEMAP |
728 | #if HAVE_FIEMAP |
554 | if (!req->result) |
729 | if (!req->result) |
… | |
… | |
659 | { |
834 | { |
660 | while (eio_nreqs ()) |
835 | while (eio_nreqs ()) |
661 | { |
836 | { |
662 | int size; |
837 | int size; |
663 | |
838 | |
664 | X_LOCK (reslock); |
839 | X_LOCK (EIO_POOL->reslock); |
665 | size = res_queue.size; |
840 | size = EIO_POOL->res_queue.size; |
666 | X_UNLOCK (reslock); |
841 | X_UNLOCK (EIO_POOL->reslock); |
667 | |
842 | |
668 | if (size) |
843 | if (size) |
669 | return; |
844 | return; |
670 | |
845 | |
671 | etp_maybe_start_thread (); |
846 | etp_maybe_start_thread (EIO_POOL); |
672 | |
847 | |
673 | s_epipe_wait (&respipe); |
848 | s_epipe_wait (&respipe); |
674 | } |
849 | } |
675 | } |
850 | } |
676 | |
851 | |
… | |
… | |
697 | create_respipe (); |
872 | create_respipe (); |
698 | |
873 | |
699 | if (eio_init (want_poll, done_poll) < 0) |
874 | if (eio_init (want_poll, done_poll) < 0) |
700 | croak ("IO::AIO: unable to initialise eio library"); |
875 | croak ("IO::AIO: unable to initialise eio library"); |
701 | } |
876 | } |
702 | |
|
|
703 | /*****************************************************************************/ |
|
|
704 | |
|
|
705 | #if !_POSIX_MAPPED_FILES |
|
|
706 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
|
707 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
708 | #endif |
|
|
709 | |
|
|
710 | #if !_POSIX_MEMORY_PROTECTION |
|
|
711 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
712 | # define PROT_NONE 0 |
|
|
713 | # define PROT_WRITE 0 |
|
|
714 | # define MAP_PRIVATE 0 |
|
|
715 | # define MAP_SHARED 0 |
|
|
716 | # define MAP_FIXED 0 |
|
|
717 | #endif |
|
|
718 | |
|
|
719 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
720 | |
|
|
721 | static int ecb_cold |
|
|
722 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
723 | { |
|
|
724 | int old_errno = errno; |
|
|
725 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
726 | errno = old_errno; |
|
|
727 | |
|
|
728 | mg->mg_obj = 0; /* just in case */ |
|
|
729 | |
|
|
730 | SvREADONLY_off (sv); |
|
|
731 | |
|
|
732 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
733 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
734 | |
|
|
735 | SvCUR_set (sv, 0); |
|
|
736 | SvPVX (sv) = 0; |
|
|
737 | SvOK_off (sv); |
|
|
738 | |
|
|
739 | return 0; |
|
|
740 | } |
|
|
741 | |
|
|
742 | static MGVTBL mmap_vtbl = { |
|
|
743 | 0, 0, 0, 0, mmap_free |
|
|
744 | }; |
|
|
745 | |
877 | |
746 | /*****************************************************************************/ |
878 | /*****************************************************************************/ |
747 | |
879 | |
748 | static SV * |
880 | static SV * |
749 | get_cb (SV *cb_sv) |
881 | get_cb (SV *cb_sv) |
… | |
… | |
845 | req_set_path1 (req, fh_or_path); |
977 | req_set_path1 (req, fh_or_path); |
846 | break; |
978 | break; |
847 | } |
979 | } |
848 | } |
980 | } |
849 | |
981 | |
|
|
982 | /*****************************************************************************/ |
|
|
983 | |
|
|
984 | static void |
|
|
985 | ts_set (struct timespec *ts, NV value) |
|
|
986 | { |
|
|
987 | ts->tv_sec = value; |
|
|
988 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
989 | } |
|
|
990 | |
|
|
991 | static NV |
|
|
992 | ts_get (const struct timespec *ts) |
|
|
993 | { |
|
|
994 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
995 | } |
|
|
996 | |
|
|
997 | /*****************************************************************************/ |
|
|
998 | |
850 | XS(boot_IO__AIO) ecb_cold; |
999 | XS(boot_IO__AIO) ecb_cold; |
851 | |
1000 | |
852 | MODULE = IO::AIO PACKAGE = IO::AIO |
1001 | MODULE = IO::AIO PACKAGE = IO::AIO |
853 | |
1002 | |
854 | PROTOTYPES: ENABLE |
1003 | PROTOTYPES: ENABLE |
… | |
… | |
861 | } *civ, const_iv[] = { |
1010 | } *civ, const_iv[] = { |
862 | # define const_niv(name, value) { # name, (IV) value }, |
1011 | # define const_niv(name, value) { # name, (IV) value }, |
863 | # define const_iv(name) { # name, (IV) name }, |
1012 | # define const_iv(name) { # name, (IV) name }, |
864 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
1013 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
865 | |
1014 | |
866 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
1015 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
867 | |
1016 | /* the first block can be undef if missing */ |
868 | const_iv (ENOSYS) |
1017 | const_iv (ENOSYS) |
869 | const_iv (EXDEV) |
1018 | const_iv (EXDEV) |
870 | const_iv (EBADR) |
1019 | const_iv (EBADR) |
871 | |
1020 | |
|
|
1021 | /* for lseek */ |
|
|
1022 | const_iv (SEEK_DATA) |
|
|
1023 | const_iv (SEEK_HOLE) |
|
|
1024 | |
|
|
1025 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
1026 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
1027 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
1028 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
1029 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
1030 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
1031 | |
|
|
1032 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
1033 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
1034 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
1035 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
1036 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
1037 | |
|
|
1038 | /* the second block will be 0 when missing */ |
872 | const_iv (O_RDONLY) |
1039 | const_iv (O_RDONLY) |
873 | const_iv (O_WRONLY) |
1040 | const_iv (O_WRONLY) |
874 | const_iv (O_RDWR) |
1041 | const_iv (O_RDWR) |
875 | const_iv (O_CREAT) |
1042 | const_iv (O_CREAT) |
876 | const_iv (O_TRUNC) |
1043 | const_iv (O_TRUNC) |
… | |
… | |
889 | const_iv (O_SEARCH) |
1056 | const_iv (O_SEARCH) |
890 | const_iv (O_DIRECTORY) |
1057 | const_iv (O_DIRECTORY) |
891 | const_iv (O_DSYNC) |
1058 | const_iv (O_DSYNC) |
892 | const_iv (O_RSYNC) |
1059 | const_iv (O_RSYNC) |
893 | const_iv (O_SYNC) |
1060 | const_iv (O_SYNC) |
|
|
1061 | const_iv (O_PATH) |
|
|
1062 | const_iv (O_TMPFILE) |
894 | const_iv (O_TTY_INIT) |
1063 | const_iv (O_TTY_INIT) |
895 | |
1064 | |
896 | const_iv (S_IFIFO) |
1065 | const_iv (S_IFIFO) |
897 | const_iv (S_IFCHR) |
1066 | const_iv (S_IFCHR) |
898 | const_iv (S_IFBLK) |
1067 | const_iv (S_IFBLK) |
… | |
… | |
900 | const_iv (S_IFREG) |
1069 | const_iv (S_IFREG) |
901 | const_iv (S_IFDIR) |
1070 | const_iv (S_IFDIR) |
902 | const_iv (S_IFWHT) |
1071 | const_iv (S_IFWHT) |
903 | const_iv (S_IFSOCK) |
1072 | const_iv (S_IFSOCK) |
904 | const_iv (S_IFMT) |
1073 | const_iv (S_IFMT) |
905 | |
|
|
906 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
907 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
908 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
909 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
910 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
911 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
912 | |
|
|
913 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
914 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
915 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
916 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
917 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
918 | |
1074 | |
919 | const_iv (ST_RDONLY) |
1075 | const_iv (ST_RDONLY) |
920 | const_iv (ST_NOSUID) |
1076 | const_iv (ST_NOSUID) |
921 | const_iv (ST_NODEV) |
1077 | const_iv (ST_NODEV) |
922 | const_iv (ST_NOEXEC) |
1078 | const_iv (ST_NOEXEC) |
… | |
… | |
932 | const_iv (PROT_NONE) |
1088 | const_iv (PROT_NONE) |
933 | const_iv (PROT_EXEC) |
1089 | const_iv (PROT_EXEC) |
934 | const_iv (PROT_READ) |
1090 | const_iv (PROT_READ) |
935 | const_iv (PROT_WRITE) |
1091 | const_iv (PROT_WRITE) |
936 | |
1092 | |
937 | /*const_iv (MAP_FIXED)*/ |
|
|
938 | const_iv (MAP_PRIVATE) |
1093 | const_iv (MAP_PRIVATE) |
939 | const_iv (MAP_SHARED) |
1094 | const_iv (MAP_SHARED) |
|
|
1095 | const_iv (MAP_FIXED) |
940 | const_iv (MAP_ANONYMOUS) |
1096 | const_iv (MAP_ANONYMOUS) |
941 | |
1097 | |
942 | /* linuxish */ |
1098 | /* linuxish */ |
943 | const_iv (MAP_HUGETLB) |
|
|
944 | const_iv (MAP_LOCKED) |
1099 | const_iv (MAP_LOCKED) |
945 | const_iv (MAP_NORESERVE) |
1100 | const_iv (MAP_NORESERVE) |
946 | const_iv (MAP_POPULATE) |
1101 | const_iv (MAP_POPULATE) |
947 | const_iv (MAP_NONBLOCK) |
1102 | const_iv (MAP_NONBLOCK) |
|
|
1103 | const_iv (MAP_GROWSDOWN) |
|
|
1104 | const_iv (MAP_32BIT) |
|
|
1105 | const_iv (MAP_HUGETLB) |
|
|
1106 | const_iv (MAP_STACK) |
|
|
1107 | |
|
|
1108 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1109 | |
|
|
1110 | const_iv (F_OFD_GETLK) |
|
|
1111 | const_iv (F_OFD_SETLK) |
|
|
1112 | const_iv (F_OFD_GETLKW) |
|
|
1113 | |
|
|
1114 | const_iv (FIFREEZE) |
|
|
1115 | const_iv (FITHAW) |
|
|
1116 | const_iv (FITRIM) |
|
|
1117 | const_iv (FICLONE) |
|
|
1118 | const_iv (FICLONERANGE) |
|
|
1119 | const_iv (FIDEDUPERANGE) |
|
|
1120 | |
|
|
1121 | const_iv (FS_IOC_GETFLAGS) |
|
|
1122 | const_iv (FS_IOC_SETFLAGS) |
|
|
1123 | const_iv (FS_IOC_GETVERSION) |
|
|
1124 | const_iv (FS_IOC_SETVERSION) |
|
|
1125 | const_iv (FS_IOC_FIEMAP) |
|
|
1126 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1127 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1128 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1129 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1130 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1131 | |
|
|
1132 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1133 | |
|
|
1134 | const_iv (FS_SECRM_FL) |
|
|
1135 | const_iv (FS_UNRM_FL) |
|
|
1136 | const_iv (FS_COMPR_FL) |
|
|
1137 | const_iv (FS_SYNC_FL) |
|
|
1138 | const_iv (FS_IMMUTABLE_FL) |
|
|
1139 | const_iv (FS_APPEND_FL) |
|
|
1140 | const_iv (FS_NODUMP_FL) |
|
|
1141 | const_iv (FS_NOATIME_FL) |
|
|
1142 | const_iv (FS_DIRTY_FL) |
|
|
1143 | const_iv (FS_COMPRBLK_FL) |
|
|
1144 | const_iv (FS_NOCOMP_FL) |
|
|
1145 | const_iv (FS_ENCRYPT_FL) |
|
|
1146 | const_iv (FS_BTREE_FL) |
|
|
1147 | const_iv (FS_INDEX_FL) |
|
|
1148 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1149 | const_iv (FS_NOTAIL_FL) |
|
|
1150 | const_iv (FS_DIRSYNC_FL) |
|
|
1151 | const_iv (FS_TOPDIR_FL) |
|
|
1152 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1153 | |
|
|
1154 | const_iv (FS_XFLAG_REALTIME) |
|
|
1155 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1156 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1157 | const_iv (FS_XFLAG_APPEND) |
|
|
1158 | const_iv (FS_XFLAG_SYNC) |
|
|
1159 | const_iv (FS_XFLAG_NOATIME) |
|
|
1160 | const_iv (FS_XFLAG_NODUMP) |
|
|
1161 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1162 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1163 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1164 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1165 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1166 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1167 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1168 | const_iv (FS_XFLAG_DAX) |
|
|
1169 | const_iv (FS_XFLAG_HASATTR) |
948 | |
1170 | |
949 | const_iv (FIEMAP_FLAG_SYNC) |
1171 | const_iv (FIEMAP_FLAG_SYNC) |
950 | const_iv (FIEMAP_FLAG_XATTR) |
1172 | const_iv (FIEMAP_FLAG_XATTR) |
951 | const_iv (FIEMAP_FLAGS_COMPAT) |
1173 | const_iv (FIEMAP_FLAGS_COMPAT) |
952 | const_iv (FIEMAP_EXTENT_LAST) |
1174 | const_iv (FIEMAP_EXTENT_LAST) |
… | |
… | |
964 | const_iv (SPLICE_F_MOVE) |
1186 | const_iv (SPLICE_F_MOVE) |
965 | const_iv (SPLICE_F_NONBLOCK) |
1187 | const_iv (SPLICE_F_NONBLOCK) |
966 | const_iv (SPLICE_F_MORE) |
1188 | const_iv (SPLICE_F_MORE) |
967 | const_iv (SPLICE_F_GIFT) |
1189 | const_iv (SPLICE_F_GIFT) |
968 | |
1190 | |
969 | const_iv (SEEK_DATA) |
1191 | const_iv (EFD_CLOEXEC) |
|
|
1192 | const_iv (EFD_NONBLOCK) |
970 | const_iv (SEEK_HOLE) |
1193 | const_iv (EFD_SEMAPHORE) |
971 | |
1194 | |
972 | /* libeio constants */ |
1195 | const_iv (CLOCK_REALTIME) |
|
|
1196 | const_iv (CLOCK_MONOTONIC) |
|
|
1197 | const_iv (CLOCK_BOOTTIME) |
|
|
1198 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1199 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1200 | |
|
|
1201 | const_iv (TFD_NONBLOCK) |
|
|
1202 | const_iv (TFD_CLOEXEC) |
|
|
1203 | |
|
|
1204 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1205 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1206 | |
|
|
1207 | /* these are libeio constants, and are independent of gendef0 */ |
973 | const_eio (SEEK_SET) |
1208 | const_eio (SEEK_SET) |
974 | const_eio (SEEK_CUR) |
1209 | const_eio (SEEK_CUR) |
975 | const_eio (SEEK_END) |
1210 | const_eio (SEEK_END) |
976 | |
1211 | |
977 | const_eio (MCL_FUTURE) |
1212 | const_eio (MCL_FUTURE) |
… | |
… | |
987 | const_eio (SYNC_FILE_RANGE_WRITE) |
1222 | const_eio (SYNC_FILE_RANGE_WRITE) |
988 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1223 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
989 | |
1224 | |
990 | const_eio (FALLOC_FL_KEEP_SIZE) |
1225 | const_eio (FALLOC_FL_KEEP_SIZE) |
991 | const_eio (FALLOC_FL_PUNCH_HOLE) |
1226 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1227 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1228 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1229 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1230 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1231 | |
|
|
1232 | const_eio (RENAME_NOREPLACE) |
|
|
1233 | const_eio (RENAME_EXCHANGE) |
|
|
1234 | const_eio (RENAME_WHITEOUT) |
992 | |
1235 | |
993 | const_eio (READDIR_DENTS) |
1236 | const_eio (READDIR_DENTS) |
994 | const_eio (READDIR_DIRS_FIRST) |
1237 | const_eio (READDIR_DIRS_FIRST) |
995 | const_eio (READDIR_STAT_ORDER) |
1238 | const_eio (READDIR_STAT_ORDER) |
996 | const_eio (READDIR_FOUND_UNKNOWN) |
1239 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
1064 | PROTOTYPE: $ |
1307 | PROTOTYPE: $ |
1065 | CODE: |
1308 | CODE: |
1066 | max_outstanding = maxreqs; |
1309 | max_outstanding = maxreqs; |
1067 | |
1310 | |
1068 | void |
1311 | void |
1069 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
1312 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
1070 | PPCODE: |
1313 | PPCODE: |
1071 | { |
1314 | { |
1072 | dREQ; |
1315 | dREQ; |
1073 | |
1316 | |
1074 | req->type = EIO_WD_OPEN; |
1317 | req->type = EIO_WD_OPEN; |
… | |
… | |
1076 | |
1319 | |
1077 | REQ_SEND; |
1320 | REQ_SEND; |
1078 | } |
1321 | } |
1079 | |
1322 | |
1080 | void |
1323 | void |
1081 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1324 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
1082 | PPCODE: |
1325 | PPCODE: |
1083 | { |
1326 | { |
1084 | dREQ; |
1327 | dREQ; |
1085 | |
1328 | |
1086 | req->type = EIO_OPEN; |
1329 | req->type = EIO_OPEN; |
… | |
… | |
1090 | |
1333 | |
1091 | REQ_SEND; |
1334 | REQ_SEND; |
1092 | } |
1335 | } |
1093 | |
1336 | |
1094 | void |
1337 | void |
1095 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1338 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
1096 | ALIAS: |
1339 | ALIAS: |
1097 | aio_fsync = EIO_FSYNC |
1340 | aio_fsync = EIO_FSYNC |
1098 | aio_fdatasync = EIO_FDATASYNC |
1341 | aio_fdatasync = EIO_FDATASYNC |
1099 | aio_syncfs = EIO_SYNCFS |
1342 | aio_syncfs = EIO_SYNCFS |
1100 | PPCODE: |
1343 | PPCODE: |
1101 | { |
1344 | { |
1102 | int fd = s_fileno_croak (fh, 0); |
1345 | int fd = s_fileno_croak (fh, 0); |
1103 | dREQ; |
1346 | dREQ; |
1104 | |
1347 | |
1105 | req->type = ix; |
1348 | req->type = ix; |
1106 | req->sv1 = newSVsv (fh); |
1349 | req->sv1 = newSVsv (fh); |
1107 | req->int1 = fd; |
1350 | req->int1 = fd; |
1108 | |
1351 | |
1109 | REQ_SEND; |
1352 | REQ_SEND; |
1110 | } |
1353 | } |
1111 | |
1354 | |
1112 | void |
1355 | void |
1113 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1356 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
1114 | PPCODE: |
1357 | PPCODE: |
1115 | { |
1358 | { |
1116 | int fd = s_fileno_croak (fh, 0); |
1359 | int fd = s_fileno_croak (fh, 0); |
1117 | dREQ; |
1360 | dREQ; |
1118 | |
1361 | |
1119 | req->type = EIO_SYNC_FILE_RANGE; |
1362 | req->type = EIO_SYNC_FILE_RANGE; |
1120 | req->sv1 = newSVsv (fh); |
1363 | req->sv1 = newSVsv (fh); |
1121 | req->int1 = fd; |
1364 | req->int1 = fd; |
… | |
… | |
1125 | |
1368 | |
1126 | REQ_SEND; |
1369 | REQ_SEND; |
1127 | } |
1370 | } |
1128 | |
1371 | |
1129 | void |
1372 | void |
1130 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1373 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
1131 | PPCODE: |
1374 | PPCODE: |
1132 | { |
1375 | { |
1133 | int fd = s_fileno_croak (fh, 0); |
1376 | int fd = s_fileno_croak (fh, 0); |
1134 | dREQ; |
1377 | dREQ; |
1135 | |
1378 | |
1136 | req->type = EIO_FALLOCATE; |
1379 | req->type = EIO_FALLOCATE; |
1137 | req->sv1 = newSVsv (fh); |
1380 | req->sv1 = newSVsv (fh); |
1138 | req->int1 = fd; |
1381 | req->int1 = fd; |
… | |
… | |
1142 | |
1385 | |
1143 | REQ_SEND; |
1386 | REQ_SEND; |
1144 | } |
1387 | } |
1145 | |
1388 | |
1146 | void |
1389 | void |
1147 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1390 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1148 | PPCODE: |
1391 | PPCODE: |
1149 | { |
1392 | { |
1150 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1393 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1151 | int fd = s_fileno_croak (fh, 0); |
1394 | int fd = s_fileno_croak (fh, 0); |
1152 | dREQ; |
1395 | dREQ; |
1153 | |
1396 | |
1154 | if (expect_false (close_fd < 0)) |
1397 | if (expect_false (close_fd < 0)) |
1155 | { |
1398 | { |
1156 | int pipefd [2]; |
1399 | int pipefd [2]; |
… | |
… | |
1176 | |
1419 | |
1177 | REQ_SEND; |
1420 | REQ_SEND; |
1178 | } |
1421 | } |
1179 | |
1422 | |
1180 | void |
1423 | void |
1181 | aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) |
1424 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
1182 | PPCODE: |
1425 | PPCODE: |
1183 | { |
1426 | { |
1184 | int fd = s_fileno_croak (fh, 0); |
1427 | int fd = s_fileno_croak (fh, 0); |
1185 | dREQ; |
1428 | dREQ; |
1186 | |
1429 | |
… | |
… | |
1192 | |
1435 | |
1193 | REQ_SEND; |
1436 | REQ_SEND; |
1194 | } |
1437 | } |
1195 | |
1438 | |
1196 | void |
1439 | void |
1197 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1440 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
1198 | ALIAS: |
1441 | ALIAS: |
1199 | aio_read = EIO_READ |
1442 | aio_read = EIO_READ |
1200 | aio_write = EIO_WRITE |
1443 | aio_write = EIO_WRITE |
1201 | PPCODE: |
1444 | PPCODE: |
1202 | { |
1445 | { |
… | |
… | |
1218 | len = svlen - dataoffset; |
1461 | len = svlen - dataoffset; |
1219 | } |
1462 | } |
1220 | else |
1463 | else |
1221 | { |
1464 | { |
1222 | /* read: check type and grow scalar as necessary */ |
1465 | /* read: check type and grow scalar as necessary */ |
1223 | SvUPGRADE (data, SVt_PV); |
|
|
1224 | if (SvLEN (data) >= SvCUR (data)) |
1466 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
1225 | svptr = SvGROW (data, len + dataoffset + 1); |
1467 | svptr = sv_grow (data, len + dataoffset + 1); |
1226 | else if (SvCUR (data) < len + dataoffset) |
1468 | else if (SvCUR (data) < len + dataoffset) |
1227 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1469 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1228 | } |
1470 | } |
1229 | |
1471 | |
1230 | { |
1472 | { |
… | |
… | |
1248 | REQ_SEND; |
1490 | REQ_SEND; |
1249 | } |
1491 | } |
1250 | } |
1492 | } |
1251 | |
1493 | |
1252 | void |
1494 | void |
|
|
1495 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1496 | ALIAS: |
|
|
1497 | aio_ioctl = EIO_IOCTL |
|
|
1498 | aio_fcntl = EIO_FCNTL |
|
|
1499 | PPCODE: |
|
|
1500 | { |
|
|
1501 | int fd = s_fileno_croak (fh, 0); |
|
|
1502 | char *svptr; |
|
|
1503 | |
|
|
1504 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1505 | { |
|
|
1506 | STRLEN svlen; |
|
|
1507 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1508 | #ifdef IOCPARM_LEN |
|
|
1509 | STRLEN need = IOCPARM_LEN (request); |
|
|
1510 | #else |
|
|
1511 | STRLEN need = 256; |
|
|
1512 | #endif |
|
|
1513 | |
|
|
1514 | if (svlen < need) |
|
|
1515 | svptr = SvGROW (arg, need); |
|
|
1516 | } |
|
|
1517 | else |
|
|
1518 | svptr = (char *)SvIV (arg); |
|
|
1519 | |
|
|
1520 | { |
|
|
1521 | dREQ; |
|
|
1522 | |
|
|
1523 | req->type = ix; |
|
|
1524 | req->sv1 = newSVsv (fh); |
|
|
1525 | req->int1 = fd; |
|
|
1526 | req->int2 = (long)request; |
|
|
1527 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1528 | req->ptr2 = svptr; |
|
|
1529 | |
|
|
1530 | REQ_SEND; |
|
|
1531 | } |
|
|
1532 | } |
|
|
1533 | |
|
|
1534 | void |
1253 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1535 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1254 | ALIAS: |
1536 | ALIAS: |
1255 | aio_readlink = EIO_READLINK |
1537 | aio_readlink = EIO_READLINK |
1256 | aio_realpath = EIO_REALPATH |
1538 | aio_realpath = EIO_REALPATH |
1257 | PPCODE: |
1539 | PPCODE: |
1258 | { |
1540 | { |
… | |
… | |
1263 | |
1545 | |
1264 | REQ_SEND; |
1546 | REQ_SEND; |
1265 | } |
1547 | } |
1266 | |
1548 | |
1267 | void |
1549 | void |
1268 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1550 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
1269 | PPCODE: |
1551 | PPCODE: |
1270 | { |
1552 | { |
1271 | int ifd = s_fileno_croak (in_fh , 0); |
1553 | int ifd = s_fileno_croak (in_fh , 0); |
1272 | int ofd = s_fileno_croak (out_fh, 1); |
1554 | int ofd = s_fileno_croak (out_fh, 1); |
1273 | dREQ; |
1555 | dREQ; |
1274 | |
1556 | |
1275 | req->type = EIO_SENDFILE; |
1557 | req->type = EIO_SENDFILE; |
1276 | req->sv1 = newSVsv (out_fh); |
1558 | req->sv1 = newSVsv (out_fh); |
1277 | req->int1 = ofd; |
1559 | req->int1 = ofd; |
… | |
… | |
1282 | |
1564 | |
1283 | REQ_SEND; |
1565 | REQ_SEND; |
1284 | } |
1566 | } |
1285 | |
1567 | |
1286 | void |
1568 | void |
1287 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1569 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
1288 | PPCODE: |
1570 | PPCODE: |
1289 | { |
1571 | { |
1290 | int fd = s_fileno_croak (fh, 0); |
1572 | int fd = s_fileno_croak (fh, 0); |
1291 | dREQ; |
1573 | dREQ; |
1292 | |
1574 | |
1293 | req->type = EIO_READAHEAD; |
1575 | req->type = EIO_READAHEAD; |
1294 | req->sv1 = newSVsv (fh); |
1576 | req->sv1 = newSVsv (fh); |
1295 | req->int1 = fd; |
1577 | req->int1 = fd; |
… | |
… | |
1298 | |
1580 | |
1299 | REQ_SEND; |
1581 | REQ_SEND; |
1300 | } |
1582 | } |
1301 | |
1583 | |
1302 | void |
1584 | void |
1303 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1585 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
1304 | ALIAS: |
1586 | ALIAS: |
1305 | aio_stat = EIO_STAT |
1587 | aio_stat = EIO_STAT |
1306 | aio_lstat = EIO_LSTAT |
1588 | aio_lstat = EIO_LSTAT |
1307 | aio_statvfs = EIO_STATVFS |
1589 | aio_statvfs = EIO_STATVFS |
1308 | PPCODE: |
1590 | PPCODE: |
… | |
… | |
1317 | UV |
1599 | UV |
1318 | major (UV dev) |
1600 | major (UV dev) |
1319 | ALIAS: |
1601 | ALIAS: |
1320 | minor = 1 |
1602 | minor = 1 |
1321 | CODE: |
1603 | CODE: |
1322 | RETVAL = ix ? major (dev) : minor (dev); |
1604 | RETVAL = ix ? minor (dev) : major (dev); |
1323 | OUTPUT: |
1605 | OUTPUT: |
1324 | RETVAL |
1606 | RETVAL |
1325 | |
1607 | |
1326 | UV |
1608 | UV |
1327 | makedev (UV maj, UV min) |
1609 | makedev (UV maj, UV min) |
… | |
… | |
1329 | RETVAL = makedev (maj, min); |
1611 | RETVAL = makedev (maj, min); |
1330 | OUTPUT: |
1612 | OUTPUT: |
1331 | RETVAL |
1613 | RETVAL |
1332 | |
1614 | |
1333 | void |
1615 | void |
1334 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1616 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
1335 | PPCODE: |
1617 | PPCODE: |
1336 | { |
1618 | { |
1337 | dREQ; |
1619 | dREQ; |
1338 | |
1620 | |
1339 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1621 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
… | |
… | |
1342 | |
1624 | |
1343 | REQ_SEND; |
1625 | REQ_SEND; |
1344 | } |
1626 | } |
1345 | |
1627 | |
1346 | void |
1628 | void |
1347 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1629 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
1348 | PPCODE: |
1630 | PPCODE: |
1349 | { |
1631 | { |
1350 | dREQ; |
1632 | dREQ; |
1351 | |
1633 | |
1352 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1634 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
… | |
… | |
1354 | |
1636 | |
1355 | REQ_SEND; |
1637 | REQ_SEND; |
1356 | } |
1638 | } |
1357 | |
1639 | |
1358 | void |
1640 | void |
1359 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1641 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
1360 | PPCODE: |
1642 | PPCODE: |
1361 | { |
1643 | { |
1362 | dREQ; |
1644 | dREQ; |
1363 | |
1645 | |
1364 | req->int2 = mode; |
1646 | req->int2 = mode; |
… | |
… | |
1366 | |
1648 | |
1367 | REQ_SEND; |
1649 | REQ_SEND; |
1368 | } |
1650 | } |
1369 | |
1651 | |
1370 | void |
1652 | void |
1371 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1653 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
1372 | PPCODE: |
1654 | PPCODE: |
1373 | { |
1655 | { |
1374 | dREQ; |
1656 | dREQ; |
1375 | |
1657 | |
1376 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1658 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
… | |
… | |
1379 | |
1661 | |
1380 | REQ_SEND; |
1662 | REQ_SEND; |
1381 | } |
1663 | } |
1382 | |
1664 | |
1383 | void |
1665 | void |
1384 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1666 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
1385 | PPCODE: |
1667 | PPCODE: |
1386 | { |
1668 | { |
1387 | dREQ; |
1669 | dREQ; |
1388 | |
1670 | |
1389 | req->type = EIO_READDIR; |
1671 | req->type = EIO_READDIR; |
… | |
… | |
1396 | |
1678 | |
1397 | REQ_SEND; |
1679 | REQ_SEND; |
1398 | } |
1680 | } |
1399 | |
1681 | |
1400 | void |
1682 | void |
1401 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
1683 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
1402 | PPCODE: |
1684 | PPCODE: |
1403 | { |
1685 | { |
1404 | dREQ; |
1686 | dREQ; |
1405 | |
1687 | |
1406 | req->type = EIO_MKDIR; |
1688 | req->type = EIO_MKDIR; |
… | |
… | |
1409 | |
1691 | |
1410 | REQ_SEND; |
1692 | REQ_SEND; |
1411 | } |
1693 | } |
1412 | |
1694 | |
1413 | void |
1695 | void |
1414 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1696 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1415 | ALIAS: |
1697 | ALIAS: |
1416 | aio_unlink = EIO_UNLINK |
1698 | aio_unlink = EIO_UNLINK |
1417 | aio_rmdir = EIO_RMDIR |
1699 | aio_rmdir = EIO_RMDIR |
1418 | aio_readdir = EIO_READDIR |
1700 | aio_readdir = EIO_READDIR |
1419 | PPCODE: |
1701 | PPCODE: |
… | |
… | |
1425 | |
1707 | |
1426 | REQ_SEND; |
1708 | REQ_SEND; |
1427 | } |
1709 | } |
1428 | |
1710 | |
1429 | void |
1711 | void |
1430 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1712 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1431 | ALIAS: |
1713 | ALIAS: |
1432 | aio_link = EIO_LINK |
1714 | aio_link = EIO_LINK |
1433 | aio_symlink = EIO_SYMLINK |
1715 | aio_symlink = EIO_SYMLINK |
1434 | aio_rename = EIO_RENAME |
1716 | aio_rename = EIO_RENAME |
1435 | PPCODE: |
1717 | PPCODE: |
… | |
… | |
1444 | |
1726 | |
1445 | REQ_SEND; |
1727 | REQ_SEND; |
1446 | } |
1728 | } |
1447 | |
1729 | |
1448 | void |
1730 | void |
|
|
1731 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1732 | PPCODE: |
|
|
1733 | { |
|
|
1734 | eio_wd wd2 = 0; |
|
|
1735 | dREQ; |
|
|
1736 | |
|
|
1737 | req->type = EIO_RENAME; |
|
|
1738 | req_set_path1 (req, oldpath); |
|
|
1739 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1740 | req->int2 = flags; |
|
|
1741 | req->int3 = (long)wd2; |
|
|
1742 | |
|
|
1743 | REQ_SEND; |
|
|
1744 | } |
|
|
1745 | |
|
|
1746 | void |
1449 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1747 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1450 | PPCODE: |
1748 | PPCODE: |
1451 | { |
1749 | { |
1452 | dREQ; |
1750 | dREQ; |
1453 | |
1751 | |
1454 | req->type = EIO_MKNOD; |
1752 | req->type = EIO_MKNOD; |
… | |
… | |
1458 | |
1756 | |
1459 | REQ_SEND; |
1757 | REQ_SEND; |
1460 | } |
1758 | } |
1461 | |
1759 | |
1462 | void |
1760 | void |
1463 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1761 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1464 | ALIAS: |
1762 | ALIAS: |
1465 | aio_mtouch = EIO_MTOUCH |
1763 | aio_mtouch = EIO_MTOUCH |
1466 | aio_msync = EIO_MSYNC |
1764 | aio_msync = EIO_MSYNC |
1467 | PPCODE: |
1765 | PPCODE: |
1468 | { |
1766 | { |
1469 | STRLEN svlen; |
1767 | STRLEN svlen; |
1470 | char *svptr = SvPVbyte (data, svlen); |
1768 | char *svptr = SvPVbyte (data, svlen); |
1471 | UV len = SvUV (length); |
1769 | UV len = SvUV (length); |
|
|
1770 | |
|
|
1771 | if (flags < 0) |
|
|
1772 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1472 | |
1773 | |
1473 | if (offset < 0) |
1774 | if (offset < 0) |
1474 | offset += svlen; |
1775 | offset += svlen; |
1475 | |
1776 | |
1476 | if (offset < 0 || offset > svlen) |
1777 | if (offset < 0 || offset > svlen) |
… | |
… | |
1491 | REQ_SEND; |
1792 | REQ_SEND; |
1492 | } |
1793 | } |
1493 | } |
1794 | } |
1494 | |
1795 | |
1495 | void |
1796 | void |
1496 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
1797 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
1497 | PPCODE: |
1798 | PPCODE: |
1498 | { |
1799 | { |
1499 | STRLEN svlen; |
1800 | STRLEN svlen; |
1500 | char *svptr = SvPVbyte (data, svlen); |
1801 | char *svptr = SvPVbyte (data, svlen); |
1501 | UV len = SvUV (length); |
1802 | UV len = SvUV (length); |
… | |
… | |
1520 | REQ_SEND; |
1821 | REQ_SEND; |
1521 | } |
1822 | } |
1522 | } |
1823 | } |
1523 | |
1824 | |
1524 | void |
1825 | void |
1525 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
1826 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
1526 | PPCODE: |
1827 | PPCODE: |
1527 | { |
1828 | { |
1528 | dREQ; |
1829 | dREQ; |
1529 | |
1830 | |
1530 | req->type = EIO_MLOCKALL; |
1831 | req->type = EIO_MLOCKALL; |
… | |
… | |
1532 | |
1833 | |
1533 | REQ_SEND; |
1834 | REQ_SEND; |
1534 | } |
1835 | } |
1535 | |
1836 | |
1536 | void |
1837 | void |
1537 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) |
1838 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
1538 | PPCODE: |
1839 | PPCODE: |
1539 | { |
1840 | { |
1540 | int fd = s_fileno_croak (fh, 0); |
1841 | int fd = s_fileno_croak (fh, 0); |
1541 | dREQ; |
1842 | dREQ; |
1542 | |
1843 | |
… | |
… | |
1555 | |
1856 | |
1556 | REQ_SEND; |
1857 | REQ_SEND; |
1557 | } |
1858 | } |
1558 | |
1859 | |
1559 | void |
1860 | void |
|
|
1861 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
1862 | PPCODE: |
|
|
1863 | { |
|
|
1864 | char *svptr = 0; |
|
|
1865 | |
|
|
1866 | sv_clear_foreign (data); |
|
|
1867 | |
|
|
1868 | if (length) /* known length, directly read into scalar */ |
|
|
1869 | { |
|
|
1870 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
1871 | svptr = sv_grow (data, length + 1); |
|
|
1872 | else if (SvCUR (data) < length) |
|
|
1873 | croak ("length outside of scalar, and cannot grow"); |
|
|
1874 | else |
|
|
1875 | svptr = SvPVbyte_nolen (data); |
|
|
1876 | } |
|
|
1877 | |
|
|
1878 | { |
|
|
1879 | dREQ; |
|
|
1880 | |
|
|
1881 | req->type = EIO_SLURP; |
|
|
1882 | req_set_path1 (req, pathname); |
|
|
1883 | req->offs = offset; |
|
|
1884 | req->size = length; |
|
|
1885 | req->sv2 = SvREFCNT_inc (data); |
|
|
1886 | req->ptr2 = svptr; |
|
|
1887 | |
|
|
1888 | if (!SvREADONLY (data)) |
|
|
1889 | { |
|
|
1890 | SvREADONLY_on (data); |
|
|
1891 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
1892 | } |
|
|
1893 | |
|
|
1894 | REQ_SEND; |
|
|
1895 | } |
|
|
1896 | } |
|
|
1897 | |
|
|
1898 | void |
1560 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1899 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1561 | PPCODE: |
1900 | PPCODE: |
1562 | { |
1901 | { |
1563 | dREQ; |
1902 | dREQ; |
1564 | |
1903 | |
1565 | req->type = EIO_BUSY; |
1904 | req->type = EIO_BUSY; |
… | |
… | |
1567 | |
1906 | |
1568 | REQ_SEND; |
1907 | REQ_SEND; |
1569 | } |
1908 | } |
1570 | |
1909 | |
1571 | void |
1910 | void |
1572 | aio_group (SV *callback=&PL_sv_undef) |
1911 | aio_group (SV *callback = &PL_sv_undef) |
1573 | PPCODE: |
1912 | PPCODE: |
1574 | { |
1913 | { |
1575 | dREQ; |
1914 | dREQ; |
1576 | |
1915 | |
1577 | req->type = EIO_GROUP; |
1916 | req->type = EIO_GROUP; |
1578 | |
1917 | |
|
|
1918 | PUTBACK; |
1579 | req_submit (req); |
1919 | req_submit (req); |
|
|
1920 | SPAGAIN; |
|
|
1921 | |
1580 | XPUSHs (req_sv (req, aio_grp_stash)); |
1922 | XPUSHs (req_sv (req, aio_grp_stash)); |
1581 | } |
1923 | } |
1582 | |
1924 | |
1583 | void |
1925 | void |
1584 | aio_nop (SV *callback=&PL_sv_undef) |
1926 | aio_nop (SV *callback = &PL_sv_undef) |
1585 | ALIAS: |
1927 | ALIAS: |
1586 | aio_nop = EIO_NOP |
1928 | aio_nop = EIO_NOP |
1587 | aio_sync = EIO_SYNC |
1929 | aio_sync = EIO_SYNC |
1588 | PPCODE: |
1930 | PPCODE: |
1589 | { |
1931 | { |
… | |
… | |
1593 | |
1935 | |
1594 | REQ_SEND; |
1936 | REQ_SEND; |
1595 | } |
1937 | } |
1596 | |
1938 | |
1597 | int |
1939 | int |
1598 | aioreq_pri (int pri = 0) |
1940 | aioreq_pri (int pri = NO_INIT) |
1599 | CODE: |
1941 | CODE: |
1600 | RETVAL = next_pri; |
1942 | RETVAL = next_pri; |
1601 | if (items > 0) |
1943 | if (items > 0) |
1602 | { |
1944 | { |
1603 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1945 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1693 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
2035 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1694 | OUTPUT: |
2036 | OUTPUT: |
1695 | RETVAL |
2037 | RETVAL |
1696 | |
2038 | |
1697 | void |
2039 | void |
1698 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
2040 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1699 | PPCODE: |
2041 | PPCODE: |
1700 | sv_unmagic (scalar, MMAP_MAGIC); |
2042 | sv_clear_foreign (scalar); |
1701 | { |
2043 | { |
1702 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
2044 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1703 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2045 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1704 | if (addr == (void *)-1) |
2046 | if (addr == (void *)-1) |
1705 | XSRETURN_NO; |
2047 | XSRETURN_NO; |
1706 | |
2048 | |
1707 | sv_force_normal (scalar); |
2049 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
1708 | |
|
|
1709 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1710 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1711 | ->mg_obj = (SV *)length; |
|
|
1712 | |
|
|
1713 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1714 | |
2050 | |
1715 | if (!(prot & PROT_WRITE)) |
2051 | if (!(prot & PROT_WRITE)) |
1716 | SvREADONLY_on (scalar); |
2052 | SvREADONLY_on (scalar); |
1717 | |
2053 | |
1718 | if (SvLEN (scalar)) |
|
|
1719 | Safefree (SvPVX (scalar)); |
|
|
1720 | |
|
|
1721 | SvPVX (scalar) = (char *)addr; |
|
|
1722 | SvCUR_set (scalar, length); |
|
|
1723 | SvLEN_set (scalar, 0); |
|
|
1724 | SvPOK_only (scalar); |
|
|
1725 | |
|
|
1726 | XSRETURN_YES; |
2054 | XSRETURN_YES; |
1727 | } |
2055 | } |
1728 | |
2056 | |
1729 | void |
2057 | void |
1730 | munmap (SV *scalar) |
2058 | munmap (SV *scalar) |
1731 | CODE: |
2059 | CODE: |
1732 | sv_unmagic (scalar, MMAP_MAGIC); |
2060 | sv_clear_foreign (scalar); |
1733 | |
2061 | |
1734 | int |
2062 | int |
1735 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2063 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1736 | ALIAS: |
2064 | ALIAS: |
1737 | mprotect = 1 |
2065 | mprotect = 1 |
1738 | CODE: |
2066 | CODE: |
1739 | { |
2067 | { |
1740 | STRLEN svlen; |
2068 | STRLEN svlen; |
1741 | void *addr = SvPVbyte (scalar, svlen); |
2069 | void *addr = SvPVbyte (scalar, svlen); |
1742 | size_t len = SvUV (length); |
2070 | STRLEN len = SvUV (length); |
1743 | |
2071 | |
1744 | if (offset < 0) |
2072 | if (offset < 0) |
1745 | offset += svlen; |
2073 | offset += svlen; |
1746 | |
2074 | |
1747 | if (offset < 0 || offset > svlen) |
2075 | if (offset < 0 || offset > svlen) |
… | |
… | |
1761 | } |
2089 | } |
1762 | OUTPUT: |
2090 | OUTPUT: |
1763 | RETVAL |
2091 | RETVAL |
1764 | |
2092 | |
1765 | int |
2093 | int |
1766 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
2094 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
1767 | CODE: |
2095 | CODE: |
1768 | { |
2096 | { |
1769 | STRLEN svlen; |
2097 | STRLEN svlen; |
1770 | void *addr = SvPVbyte (scalar, svlen); |
2098 | void *addr = SvPVbyte (scalar, svlen); |
1771 | size_t len = SvUV (length); |
2099 | size_t len = SvUV (length); |
1772 | |
2100 | |
1773 | if (offset < 0) |
2101 | if (offset < 0) |
1774 | offset += svlen; |
2102 | offset += svlen; |
1775 | |
2103 | |
… | |
… | |
1827 | #else |
2155 | #else |
1828 | RETVAL = EIO_ENOSYS (); |
2156 | RETVAL = EIO_ENOSYS (); |
1829 | #endif |
2157 | #endif |
1830 | OUTPUT: |
2158 | OUTPUT: |
1831 | RETVAL |
2159 | RETVAL |
|
|
2160 | |
|
|
2161 | int |
|
|
2162 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
2163 | PROTOTYPE: $;$ |
|
|
2164 | CODE: |
|
|
2165 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
2166 | if (new_size >= 0) |
|
|
2167 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
2168 | else |
|
|
2169 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
2170 | #else |
|
|
2171 | errno = ENOSYS; |
|
|
2172 | RETVAL = -1; |
|
|
2173 | #endif |
|
|
2174 | OUTPUT: |
|
|
2175 | RETVAL |
|
|
2176 | |
|
|
2177 | void |
|
|
2178 | pipe2 (int flags = 0) |
|
|
2179 | PROTOTYPE: ;$ |
|
|
2180 | PPCODE: |
|
|
2181 | { |
|
|
2182 | int fd[2]; |
|
|
2183 | int res; |
|
|
2184 | |
|
|
2185 | if (flags) |
|
|
2186 | #if HAVE_PIPE2 |
|
|
2187 | res = pipe2 (fd, flags); |
|
|
2188 | #else |
|
|
2189 | res = (errno = ENOSYS, -1); |
|
|
2190 | #endif |
|
|
2191 | else |
|
|
2192 | res = pipe (fd); |
|
|
2193 | |
|
|
2194 | if (!res) |
|
|
2195 | { |
|
|
2196 | EXTEND (SP, 2); |
|
|
2197 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
2198 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
2199 | } |
|
|
2200 | } |
|
|
2201 | |
|
|
2202 | void |
|
|
2203 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2204 | PPCODE: |
|
|
2205 | { |
|
|
2206 | int fd; |
|
|
2207 | #if HAVE_EVENTFD |
|
|
2208 | fd = eventfd (initval, flags); |
|
|
2209 | #else |
|
|
2210 | fd = (errno = ENOSYS, -1); |
|
|
2211 | #endif |
|
|
2212 | |
|
|
2213 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2214 | } |
|
|
2215 | |
|
|
2216 | void |
|
|
2217 | timerfd_create (int clockid, int flags = 0) |
|
|
2218 | PPCODE: |
|
|
2219 | { |
|
|
2220 | int fd; |
|
|
2221 | #if HAVE_TIMERFD |
|
|
2222 | fd = timerfd_create (clockid, flags); |
|
|
2223 | #else |
|
|
2224 | fd = (errno = ENOSYS, -1); |
|
|
2225 | #endif |
|
|
2226 | |
|
|
2227 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2228 | } |
|
|
2229 | |
|
|
2230 | void |
|
|
2231 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2232 | PPCODE: |
|
|
2233 | { |
|
|
2234 | int fd = s_fileno_croak (fh, 0); |
|
|
2235 | int res; |
|
|
2236 | struct itimerspec its, ots; |
|
|
2237 | |
|
|
2238 | ts_set (&its.it_interval, interval); |
|
|
2239 | ts_set (&its.it_value , value); |
|
|
2240 | #if HAVE_TIMERFD |
|
|
2241 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2242 | #else |
|
|
2243 | res = (errno = ENOSYS, -1); |
|
|
2244 | #endif |
|
|
2245 | |
|
|
2246 | if (!res) |
|
|
2247 | { |
|
|
2248 | EXTEND (SP, 2); |
|
|
2249 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2250 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2251 | } |
|
|
2252 | } |
|
|
2253 | |
|
|
2254 | void |
|
|
2255 | timerfd_gettime (SV *fh) |
|
|
2256 | PPCODE: |
|
|
2257 | { |
|
|
2258 | int fd = s_fileno_croak (fh, 0); |
|
|
2259 | int res; |
|
|
2260 | struct itimerspec ots; |
|
|
2261 | #if HAVE_TIMERFD |
|
|
2262 | res = timerfd_gettime (fd, &ots); |
|
|
2263 | #else |
|
|
2264 | res = (errno = ENOSYS, -1); |
|
|
2265 | #endif |
|
|
2266 | |
|
|
2267 | if (!res) |
|
|
2268 | { |
|
|
2269 | EXTEND (SP, 2); |
|
|
2270 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2271 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2272 | } |
|
|
2273 | } |
|
|
2274 | |
|
|
2275 | UV |
|
|
2276 | get_fdlimit () |
|
|
2277 | CODE: |
|
|
2278 | #if HAVE_RLIMITS |
|
|
2279 | struct rlimit rl; |
|
|
2280 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2281 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2282 | #endif |
|
|
2283 | XSRETURN_UNDEF; |
|
|
2284 | OUTPUT: |
|
|
2285 | RETVAL |
|
|
2286 | |
|
|
2287 | void |
|
|
2288 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2289 | CODE: |
|
|
2290 | { |
|
|
2291 | #if HAVE_RLIMITS |
|
|
2292 | struct rlimit rl; |
|
|
2293 | rlim_t orig_rlim_max; |
|
|
2294 | UV bit; |
|
|
2295 | |
|
|
2296 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2297 | goto fail; |
|
|
2298 | |
|
|
2299 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2300 | XSRETURN_YES; |
|
|
2301 | |
|
|
2302 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2303 | |
|
|
2304 | if (rl.rlim_cur < limit) |
|
|
2305 | { |
|
|
2306 | rl.rlim_cur = limit; |
|
|
2307 | |
|
|
2308 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2309 | rl.rlim_max = rl.rlim_cur; |
|
|
2310 | } |
|
|
2311 | |
|
|
2312 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2313 | XSRETURN_YES; |
|
|
2314 | |
|
|
2315 | if (errno == EPERM) |
|
|
2316 | { |
|
|
2317 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2318 | /* our limit overflows a system-wide limit */ |
|
|
2319 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2320 | rl.rlim_max = 0; |
|
|
2321 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2322 | { |
|
|
2323 | rl.rlim_max |= bit; |
|
|
2324 | rl.rlim_cur = rl.rlim_max; |
|
|
2325 | |
|
|
2326 | /* nevr decrease the hard limit */ |
|
|
2327 | if (rl.rlim_max < orig_rlim_max) |
|
|
2328 | break; |
|
|
2329 | |
|
|
2330 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2331 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2332 | } |
|
|
2333 | |
|
|
2334 | /* now, raise the soft limit to the max permitted */ |
|
|
2335 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2336 | { |
|
|
2337 | rl.rlim_cur = rl.rlim_max; |
|
|
2338 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2339 | errno = EPERM; |
|
|
2340 | } |
|
|
2341 | } |
|
|
2342 | #endif |
|
|
2343 | fail: |
|
|
2344 | XSRETURN_UNDEF; |
|
|
2345 | } |
1832 | |
2346 | |
1833 | void _on_next_submit (SV *cb) |
2347 | void _on_next_submit (SV *cb) |
1834 | CODE: |
2348 | CODE: |
1835 | SvREFCNT_dec (on_next_submit); |
2349 | SvREFCNT_dec (on_next_submit); |
1836 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
2350 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
… | |
… | |
1871 | cancel (aio_req_ornot req) |
2385 | cancel (aio_req_ornot req) |
1872 | CODE: |
2386 | CODE: |
1873 | eio_cancel (req); |
2387 | eio_cancel (req); |
1874 | |
2388 | |
1875 | void |
2389 | void |
1876 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2390 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1877 | PPCODE: |
2391 | PPCODE: |
1878 | { |
2392 | { |
1879 | if (GIMME_V != G_VOID) |
2393 | if (GIMME_V != G_VOID) |
1880 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
2394 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1881 | |
2395 | |
1882 | if (items > 1) |
2396 | if (items > 1) |
1883 | { |
2397 | { |
1884 | SV *cb_cv =get_cb (callback); |
2398 | SV *cb_cv = get_cb (callback); |
1885 | |
2399 | |
1886 | SvREFCNT_dec (req->callback); |
2400 | SvREFCNT_dec (req->callback); |
1887 | req->callback = SvREFCNT_inc (cb_cv); |
2401 | req->callback = SvREFCNT_inc (cb_cv); |
1888 | } |
2402 | } |
1889 | } |
2403 | } |
… | |
… | |
1946 | limit (aio_req grp, int limit) |
2460 | limit (aio_req grp, int limit) |
1947 | CODE: |
2461 | CODE: |
1948 | eio_grp_limit (grp, limit); |
2462 | eio_grp_limit (grp, limit); |
1949 | |
2463 | |
1950 | void |
2464 | void |
1951 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2465 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
1952 | CODE: |
2466 | CODE: |
1953 | { |
2467 | { |
1954 | SvREFCNT_dec (grp->sv2); |
2468 | SvREFCNT_dec (grp->sv2); |
1955 | grp->sv2 = newSVsv (callback); |
2469 | grp->sv2 = newSVsv (callback); |
1956 | grp->feed = aio_grp_feed; |
2470 | grp->feed = aio_grp_feed; |