… | |
… | |
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_RLIMITS |
|
|
116 | #include <sys/time.h> |
|
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117 | #include <sys/resource.h> |
|
|
118 | #endif |
|
|
119 | |
104 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
120 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
105 | typedef int aio_rfd; /* read file desriptor */ |
121 | typedef int aio_rfd; /* read file desriptor */ |
106 | typedef int aio_wfd; /* write file descriptor */ |
122 | typedef int aio_wfd; /* write file descriptor */ |
107 | |
123 | |
108 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
124 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
… | |
… | |
114 | STRLEN stroffset; \ |
130 | STRLEN stroffset; \ |
115 | SV *self; |
131 | SV *self; |
116 | |
132 | |
117 | #define EIO_NO_WRAPPERS 1 |
133 | #define EIO_NO_WRAPPERS 1 |
118 | |
134 | |
119 | #include "libeio/config.h" |
|
|
120 | #include "libeio/eio.h" |
135 | #include "libeio/eio.h" |
121 | |
136 | |
122 | static int req_invoke (eio_req *req); |
137 | static int req_invoke (eio_req *req); |
123 | #define EIO_FINISH(req) req_invoke (req) |
138 | #define EIO_FINISH(req) req_invoke (req) |
124 | static void req_destroy (eio_req *grp); |
139 | static void req_destroy (eio_req *grp); |
… | |
… | |
141 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
156 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
142 | # endif |
157 | # endif |
143 | #endif |
158 | #endif |
144 | |
159 | |
145 | /* defines all sorts of constants to 0 unless they are already defined */ |
160 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
161 | /* also provides const_iv_ and const_niv_ macros for them */ |
146 | #include "def0.h" |
162 | #include "def0.h" |
147 | |
163 | |
148 | #ifndef makedev |
164 | #ifndef makedev |
149 | # define makedev(maj,min) (((maj) << 8) | (min)) |
165 | # define makedev(maj,min) (((maj) << 8) | (min)) |
150 | #endif |
166 | #endif |
… | |
… | |
153 | #endif |
169 | #endif |
154 | #ifndef minor |
170 | #ifndef minor |
155 | # define minor(dev) ((dev) & 0xff) |
171 | # define minor(dev) ((dev) & 0xff) |
156 | #endif |
172 | #endif |
157 | |
173 | |
158 | #ifndef PAGESIZE |
174 | #if PAGESIZE <= 0 |
159 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
175 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
160 | #endif |
176 | #endif |
|
|
177 | |
|
|
178 | /*****************************************************************************/ |
|
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179 | |
|
|
180 | #if !_POSIX_MAPPED_FILES |
|
|
181 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
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182 | # define munmap(addr,length) EIO_ENOSYS () |
|
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183 | #endif |
|
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184 | |
|
|
185 | #if !_POSIX_MEMORY_PROTECTION |
|
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186 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
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187 | #endif |
|
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188 | |
|
|
189 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
|
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190 | |
|
|
191 | static int ecb_cold |
|
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192 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
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193 | { |
|
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194 | int old_errno = errno; |
|
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195 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
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196 | errno = old_errno; |
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197 | |
|
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198 | mg->mg_obj = 0; /* just in case */ |
|
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199 | |
|
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200 | SvREADONLY_off (sv); |
|
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201 | |
|
|
202 | if (SvPVX (sv) != mg->mg_ptr) |
|
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203 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
204 | |
|
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205 | SvCUR_set (sv, 0); |
|
|
206 | SvPVX (sv) = 0; |
|
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207 | SvOK_off (sv); |
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208 | |
|
|
209 | return 0; |
|
|
210 | } |
|
|
211 | |
|
|
212 | static MGVTBL mmap_vtbl = { |
|
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213 | 0, 0, 0, 0, mmap_free |
|
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214 | }; |
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215 | |
|
|
216 | static int ecb_cold |
|
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217 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
|
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218 | { |
|
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219 | free (mg->mg_ptr); |
|
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220 | mg->mg_obj = 0; /* just in case */ |
|
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221 | |
|
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222 | SvREADONLY_off (sv); |
|
|
223 | |
|
|
224 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
225 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
|
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226 | |
|
|
227 | SvCUR_set (sv, 0); |
|
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228 | SvPVX (sv) = 0; |
|
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229 | SvOK_off (sv); |
|
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230 | |
|
|
231 | return 0; |
|
|
232 | } |
|
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233 | |
|
|
234 | static MGVTBL sysfree_vtbl = { |
|
|
235 | 0, 0, 0, 0, sysfree_free |
|
|
236 | }; |
|
|
237 | |
|
|
238 | /*****************************************************************************/ |
|
|
239 | |
|
|
240 | /* helper: set scalar to foreign ptr with custom free */ |
|
|
241 | static void |
|
|
242 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
|
|
243 | { |
|
|
244 | sv_force_normal (sv); |
|
|
245 | |
|
|
246 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
247 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
|
|
248 | ->mg_obj = (SV *)length; |
|
|
249 | |
|
|
250 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
|
|
251 | |
|
|
252 | if (SvLEN (sv)) |
|
|
253 | Safefree (SvPVX (sv)); |
|
|
254 | |
|
|
255 | SvPVX (sv) = (char *)addr; |
|
|
256 | SvCUR_set (sv, length); |
|
|
257 | SvLEN_set (sv, 0); |
|
|
258 | SvPOK_only (sv); |
|
|
259 | } |
|
|
260 | |
|
|
261 | static void |
|
|
262 | sv_clear_foreign (SV *sv) |
|
|
263 | { |
|
|
264 | /* todo: iterate over magic and only free ours, but of course */ |
|
|
265 | /* the perl5porters will call that (correct) behaviour buggy */ |
|
|
266 | sv_unmagic (sv, FOREIGN_MAGIC); |
|
|
267 | } |
161 | |
268 | |
162 | /*****************************************************************************/ |
269 | /*****************************************************************************/ |
163 | |
270 | |
164 | static void |
271 | static void |
165 | fiemap (eio_req *req) |
272 | fiemap (eio_req *req) |
166 | { |
273 | { |
167 | req->result = -1; |
274 | req->result = -1; |
168 | |
275 | |
169 | #if HAVE_FIEMAP |
276 | #if HAVE_FIEMAP |
|
|
277 | /* assume some c99 */ |
|
|
278 | struct fiemap *fiemap = 0; |
|
|
279 | size_t end_offset; |
170 | int count = req->int3; |
280 | int count = req->int3; |
171 | |
281 | |
172 | /* heuristic: first try with 72 extents if we don't know how many, */ |
282 | req->flags |= EIO_FLAG_PTR1_FREE; |
173 | /* as most files have (hopefully) fewer than this many extents */ |
283 | |
174 | /* in fact, most should have <= 2, so the 72 below is probably overkill */ |
284 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
|
|
285 | /* increase in 3.5kb steps */ |
175 | if (count < 0) |
286 | if (count < 0) |
176 | count = 72; /* for what it's worth, 72 extents fit nicely into 4kb */ |
287 | count = 8; |
|
|
288 | |
|
|
289 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
290 | errno = ENOMEM; |
|
|
291 | if (!fiemap) |
|
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292 | return; |
|
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293 | |
|
|
294 | req->ptr1 = fiemap; |
|
|
295 | |
|
|
296 | fiemap->fm_start = req->offs; |
|
|
297 | fiemap->fm_length = req->size; |
|
|
298 | fiemap->fm_flags = req->int2; |
|
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299 | fiemap->fm_extent_count = count; |
|
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300 | |
|
|
301 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
|
|
302 | return; |
|
|
303 | |
|
|
304 | if (req->int3 >= 0 /* not autosizing */ |
|
|
305 | || !fiemap->fm_mapped_extents /* no more extents */ |
|
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306 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
|
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307 | goto done; |
|
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308 | |
|
|
309 | /* else we have to loop - |
|
|
310 | * it would be tempting (actually I tried that first) to just query the |
|
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311 | * number of extents needed, but linux often feels like not returning all |
|
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312 | * extents, without telling us it left any out. this complicates |
|
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313 | * this quite a bit. |
|
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314 | */ |
|
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315 | |
|
|
316 | end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start); |
177 | |
317 | |
178 | for (;;) |
318 | for (;;) |
179 | { |
319 | { |
|
|
320 | /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */ |
|
|
321 | char scratch[3072]; |
|
|
322 | struct fiemap *incmap = (struct fiemap *)scratch; |
|
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323 | |
|
|
324 | incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical |
|
|
325 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
|
|
326 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
|
|
327 | incmap->fm_flags = fiemap->fm_flags; |
|
|
328 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
|
|
329 | |
|
|
330 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
|
|
331 | return; |
|
|
332 | |
|
|
333 | if (!incmap->fm_mapped_extents) |
|
|
334 | goto done; |
|
|
335 | |
|
|
336 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
180 | struct fiemap *fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
337 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
181 | errno = ENOMEM; |
338 | errno = ENOMEM; |
182 | if (!fiemap) |
339 | if (!fiemap) |
183 | return; |
340 | return; |
184 | |
341 | |
185 | req->ptr1 = fiemap; |
342 | req->ptr1 = fiemap; |
186 | req->flags |= EIO_FLAG_PTR1_FREE; |
|
|
187 | |
343 | |
188 | fiemap->fm_start = req->offs; |
344 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
189 | fiemap->fm_length = req->size; |
345 | { |
190 | fiemap->fm_flags = req->int2; |
346 | struct fiemap_extent *e = incmap->fm_extents + count; |
191 | fiemap->fm_extent_count = count; |
|
|
192 | |
347 | |
193 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
348 | if (e->fe_logical + e->fe_length >= end_offset) |
194 | return; |
349 | goto done; |
195 | |
350 | |
196 | if (req->int3 >= 0) |
351 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
197 | break; /* when not autosizing we are done */ |
|
|
198 | |
352 | |
199 | if (fiemap->fm_mapped_extents < count) |
353 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
200 | /* either autosizing succeeded, |
354 | goto done; |
201 | * or the file had no extents |
|
|
202 | * or we luckily had enough space */ |
|
|
203 | break; |
|
|
204 | |
355 | |
205 | /* some kernels overwrite fm_length, so just reset everything */ |
356 | } |
206 | fiemap->fm_start = req->offs; |
|
|
207 | fiemap->fm_length = req->size; |
|
|
208 | fiemap->fm_flags = req->int2; |
|
|
209 | fiemap->fm_extent_count = 0; |
|
|
210 | |
|
|
211 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
|
|
212 | return; |
|
|
213 | |
|
|
214 | /* to work around a kernel bug, we allocate one more */ |
|
|
215 | count = fiemap->fm_mapped_extents + 1; |
|
|
216 | |
|
|
217 | free (fiemap); |
|
|
218 | } |
357 | } |
219 | |
358 | |
|
|
359 | done: |
220 | req->result = 0; |
360 | req->result = 0; |
221 | |
361 | |
222 | #else |
362 | #else |
223 | errno = ENOSYS; |
363 | errno = ENOSYS; |
224 | #endif |
364 | #endif |
… | |
… | |
271 | } |
411 | } |
272 | |
412 | |
273 | static SV * |
413 | static SV * |
274 | newSVaio_wd (aio_wd wd) |
414 | newSVaio_wd (aio_wd wd) |
275 | { |
415 | { |
276 | return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); |
416 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
277 | } |
417 | } |
278 | |
418 | |
279 | static aio_req |
419 | static aio_req |
280 | SvAIO_REQ (SV *sv) |
420 | SvAIO_REQ (SV *sv) |
281 | { |
421 | { |
… | |
… | |
300 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
440 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
301 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
441 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
302 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
442 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
303 | |
443 | |
304 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
444 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
445 | } |
|
|
446 | |
|
|
447 | static SV * |
|
|
448 | newmortalFH (int fd, int flags) |
|
|
449 | { |
|
|
450 | if (fd < 0) |
|
|
451 | return &PL_sv_undef; |
|
|
452 | |
|
|
453 | GV *gv = (GV *)sv_newmortal (); |
|
|
454 | char sym[64]; |
|
|
455 | int symlen; |
|
|
456 | |
|
|
457 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
|
|
458 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
459 | |
|
|
460 | symlen = snprintf ( |
|
|
461 | sym, |
|
|
462 | sizeof (sym), |
|
|
463 | "%s&=%d", |
|
|
464 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
465 | fd |
|
|
466 | ); |
|
|
467 | |
|
|
468 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
|
|
469 | ? (SV *)gv : &PL_sv_undef; |
305 | } |
470 | } |
306 | |
471 | |
307 | static void |
472 | static void |
308 | aio_grp_feed (aio_req grp) |
473 | aio_grp_feed (aio_req grp) |
309 | { |
474 | { |
… | |
… | |
437 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
602 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
438 | } |
603 | } |
439 | break; |
604 | break; |
440 | |
605 | |
441 | case EIO_OPEN: |
606 | case EIO_OPEN: |
442 | { |
607 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
443 | /* convert fd to fh */ |
|
|
444 | SV *fh = &PL_sv_undef; |
|
|
445 | |
|
|
446 | if (req->result >= 0) |
|
|
447 | { |
|
|
448 | GV *gv = (GV *)sv_newmortal (); |
|
|
449 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
|
|
450 | char sym [64]; |
|
|
451 | int symlen; |
|
|
452 | |
|
|
453 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
|
|
454 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
455 | |
|
|
456 | symlen = snprintf ( |
|
|
457 | sym, |
|
|
458 | sizeof (sym), |
|
|
459 | "%s&=%d", |
|
|
460 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
461 | (int)req->result |
|
|
462 | ); |
|
|
463 | |
|
|
464 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
|
|
465 | fh = (SV *)gv; |
|
|
466 | } |
|
|
467 | |
|
|
468 | PUSHs (fh); |
|
|
469 | } |
|
|
470 | break; |
608 | break; |
471 | |
609 | |
472 | case EIO_STATVFS: |
610 | case EIO_STATVFS: |
473 | case EIO_FSTATVFS: |
611 | case EIO_FSTATVFS: |
474 | { |
612 | { |
… | |
… | |
477 | #ifndef _WIN32 |
615 | #ifndef _WIN32 |
478 | if (req->result >= 0) |
616 | if (req->result >= 0) |
479 | { |
617 | { |
480 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
618 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
481 | HV *hv = newHV (); |
619 | HV *hv = newHV (); |
|
|
620 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
621 | * chooses to make it a struct. |
|
|
622 | */ |
|
|
623 | unsigned long fsid = 0; |
|
|
624 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
482 | |
625 | |
483 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
626 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
484 | |
627 | |
485 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
628 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
486 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
629 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
… | |
… | |
488 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
631 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
489 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
632 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
490 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
633 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
491 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
634 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
492 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
635 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
493 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
636 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
494 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
637 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
495 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
638 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
496 | } |
639 | } |
497 | #endif |
640 | #endif |
498 | |
641 | |
… | |
… | |
549 | SvSETMAGIC (req->sv2); |
692 | SvSETMAGIC (req->sv2); |
550 | PUSHs (sv_result); |
693 | PUSHs (sv_result); |
551 | } |
694 | } |
552 | break; |
695 | break; |
553 | |
696 | |
|
|
697 | case EIO_SLURP: |
|
|
698 | { |
|
|
699 | if (req->result >= 0) |
|
|
700 | { |
|
|
701 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
|
702 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
703 | { |
|
|
704 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
|
|
705 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
706 | } |
|
|
707 | else |
|
|
708 | { |
|
|
709 | SvCUR_set (req->sv2, req->result); |
|
|
710 | *SvEND (req->sv2) = 0; |
|
|
711 | SvPOK_only (req->sv2); |
|
|
712 | } |
|
|
713 | |
|
|
714 | SvSETMAGIC (req->sv2); |
|
|
715 | } |
|
|
716 | |
|
|
717 | PUSHs (sv_result); |
|
|
718 | } |
|
|
719 | break; |
|
|
720 | |
554 | case EIO_CUSTOM: |
721 | case EIO_CUSTOM: |
555 | if (req->feed == fiemap) |
722 | if (req->feed == fiemap) |
556 | { |
723 | { |
557 | #if HAVE_FIEMAP |
724 | #if HAVE_FIEMAP |
558 | if (!req->result) |
725 | if (!req->result) |
… | |
… | |
663 | { |
830 | { |
664 | while (eio_nreqs ()) |
831 | while (eio_nreqs ()) |
665 | { |
832 | { |
666 | int size; |
833 | int size; |
667 | |
834 | |
668 | X_LOCK (reslock); |
835 | X_LOCK (EIO_POOL->reslock); |
669 | size = res_queue.size; |
836 | size = EIO_POOL->res_queue.size; |
670 | X_UNLOCK (reslock); |
837 | X_UNLOCK (EIO_POOL->reslock); |
671 | |
838 | |
672 | if (size) |
839 | if (size) |
673 | return; |
840 | return; |
674 | |
841 | |
675 | etp_maybe_start_thread (); |
842 | etp_maybe_start_thread (EIO_POOL); |
676 | |
843 | |
677 | s_epipe_wait (&respipe); |
844 | s_epipe_wait (&respipe); |
678 | } |
845 | } |
679 | } |
846 | } |
680 | |
847 | |
… | |
… | |
701 | create_respipe (); |
868 | create_respipe (); |
702 | |
869 | |
703 | if (eio_init (want_poll, done_poll) < 0) |
870 | if (eio_init (want_poll, done_poll) < 0) |
704 | croak ("IO::AIO: unable to initialise eio library"); |
871 | croak ("IO::AIO: unable to initialise eio library"); |
705 | } |
872 | } |
706 | |
|
|
707 | /*****************************************************************************/ |
|
|
708 | |
|
|
709 | #if !_POSIX_MAPPED_FILES |
|
|
710 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
|
711 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
712 | #endif |
|
|
713 | |
|
|
714 | #if !_POSIX_MEMORY_PROTECTION |
|
|
715 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
716 | # define PROT_NONE 0 |
|
|
717 | # define PROT_WRITE 0 |
|
|
718 | # define MAP_PRIVATE 0 |
|
|
719 | # define MAP_SHARED 0 |
|
|
720 | # define MAP_FIXED 0 |
|
|
721 | #endif |
|
|
722 | |
|
|
723 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
724 | |
|
|
725 | static int ecb_cold |
|
|
726 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
727 | { |
|
|
728 | int old_errno = errno; |
|
|
729 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
730 | errno = old_errno; |
|
|
731 | |
|
|
732 | mg->mg_obj = 0; /* just in case */ |
|
|
733 | |
|
|
734 | SvREADONLY_off (sv); |
|
|
735 | |
|
|
736 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
737 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
738 | |
|
|
739 | SvCUR_set (sv, 0); |
|
|
740 | SvPVX (sv) = 0; |
|
|
741 | SvOK_off (sv); |
|
|
742 | |
|
|
743 | return 0; |
|
|
744 | } |
|
|
745 | |
|
|
746 | static MGVTBL mmap_vtbl = { |
|
|
747 | 0, 0, 0, 0, mmap_free |
|
|
748 | }; |
|
|
749 | |
873 | |
750 | /*****************************************************************************/ |
874 | /*****************************************************************************/ |
751 | |
875 | |
752 | static SV * |
876 | static SV * |
753 | get_cb (SV *cb_sv) |
877 | get_cb (SV *cb_sv) |
… | |
… | |
865 | } *civ, const_iv[] = { |
989 | } *civ, const_iv[] = { |
866 | # define const_niv(name, value) { # name, (IV) value }, |
990 | # define const_niv(name, value) { # name, (IV) value }, |
867 | # define const_iv(name) { # name, (IV) name }, |
991 | # define const_iv(name) { # name, (IV) name }, |
868 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
992 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
869 | |
993 | |
870 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
994 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
871 | |
995 | /* the first block can be undef if missing */ |
872 | const_iv (ENOSYS) |
996 | const_iv (ENOSYS) |
873 | const_iv (EXDEV) |
997 | const_iv (EXDEV) |
874 | const_iv (EBADR) |
998 | const_iv (EBADR) |
875 | |
999 | |
|
|
1000 | /* for lseek */ |
|
|
1001 | const_iv (SEEK_DATA) |
|
|
1002 | const_iv (SEEK_HOLE) |
|
|
1003 | |
|
|
1004 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
1005 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
1006 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
1007 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
1008 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
1009 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
1010 | |
|
|
1011 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
1012 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
1013 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
1014 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
1015 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
1016 | |
|
|
1017 | /* the second block will be 0 when missing */ |
876 | const_iv (O_RDONLY) |
1018 | const_iv (O_RDONLY) |
877 | const_iv (O_WRONLY) |
1019 | const_iv (O_WRONLY) |
878 | const_iv (O_RDWR) |
1020 | const_iv (O_RDWR) |
879 | const_iv (O_CREAT) |
1021 | const_iv (O_CREAT) |
880 | const_iv (O_TRUNC) |
1022 | const_iv (O_TRUNC) |
… | |
… | |
893 | const_iv (O_SEARCH) |
1035 | const_iv (O_SEARCH) |
894 | const_iv (O_DIRECTORY) |
1036 | const_iv (O_DIRECTORY) |
895 | const_iv (O_DSYNC) |
1037 | const_iv (O_DSYNC) |
896 | const_iv (O_RSYNC) |
1038 | const_iv (O_RSYNC) |
897 | const_iv (O_SYNC) |
1039 | const_iv (O_SYNC) |
|
|
1040 | const_iv (O_PATH) |
|
|
1041 | const_iv (O_TMPFILE) |
898 | const_iv (O_TTY_INIT) |
1042 | const_iv (O_TTY_INIT) |
899 | |
1043 | |
900 | const_iv (S_IFIFO) |
1044 | const_iv (S_IFIFO) |
901 | const_iv (S_IFCHR) |
1045 | const_iv (S_IFCHR) |
902 | const_iv (S_IFBLK) |
1046 | const_iv (S_IFBLK) |
… | |
… | |
904 | const_iv (S_IFREG) |
1048 | const_iv (S_IFREG) |
905 | const_iv (S_IFDIR) |
1049 | const_iv (S_IFDIR) |
906 | const_iv (S_IFWHT) |
1050 | const_iv (S_IFWHT) |
907 | const_iv (S_IFSOCK) |
1051 | const_iv (S_IFSOCK) |
908 | const_iv (S_IFMT) |
1052 | const_iv (S_IFMT) |
909 | |
|
|
910 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
911 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
912 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
913 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
914 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
915 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
916 | |
|
|
917 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
918 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
919 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
920 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
921 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
922 | |
1053 | |
923 | const_iv (ST_RDONLY) |
1054 | const_iv (ST_RDONLY) |
924 | const_iv (ST_NOSUID) |
1055 | const_iv (ST_NOSUID) |
925 | const_iv (ST_NODEV) |
1056 | const_iv (ST_NODEV) |
926 | const_iv (ST_NOEXEC) |
1057 | const_iv (ST_NOEXEC) |
… | |
… | |
936 | const_iv (PROT_NONE) |
1067 | const_iv (PROT_NONE) |
937 | const_iv (PROT_EXEC) |
1068 | const_iv (PROT_EXEC) |
938 | const_iv (PROT_READ) |
1069 | const_iv (PROT_READ) |
939 | const_iv (PROT_WRITE) |
1070 | const_iv (PROT_WRITE) |
940 | |
1071 | |
941 | /*const_iv (MAP_FIXED)*/ |
|
|
942 | const_iv (MAP_PRIVATE) |
1072 | const_iv (MAP_PRIVATE) |
943 | const_iv (MAP_SHARED) |
1073 | const_iv (MAP_SHARED) |
|
|
1074 | const_iv (MAP_FIXED) |
944 | const_iv (MAP_ANONYMOUS) |
1075 | const_iv (MAP_ANONYMOUS) |
945 | |
1076 | |
946 | /* linuxish */ |
1077 | /* linuxish */ |
947 | const_iv (MAP_HUGETLB) |
|
|
948 | const_iv (MAP_LOCKED) |
1078 | const_iv (MAP_LOCKED) |
949 | const_iv (MAP_NORESERVE) |
1079 | const_iv (MAP_NORESERVE) |
950 | const_iv (MAP_POPULATE) |
1080 | const_iv (MAP_POPULATE) |
951 | const_iv (MAP_NONBLOCK) |
1081 | const_iv (MAP_NONBLOCK) |
|
|
1082 | const_iv (MAP_GROWSDOWN) |
|
|
1083 | const_iv (MAP_32BIT) |
|
|
1084 | const_iv (MAP_HUGETLB) |
|
|
1085 | const_iv (MAP_STACK) |
|
|
1086 | |
|
|
1087 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1088 | |
|
|
1089 | const_iv (F_OFD_GETLK) |
|
|
1090 | const_iv (F_OFD_SETLK) |
|
|
1091 | const_iv (F_OFD_GETLKW) |
|
|
1092 | |
|
|
1093 | const_iv (FIFREEZE) |
|
|
1094 | const_iv (FITHAW) |
|
|
1095 | const_iv (FITRIM) |
|
|
1096 | const_iv (FICLONE) |
|
|
1097 | const_iv (FICLONERANGE) |
|
|
1098 | const_iv (FIDEDUPERANGE) |
|
|
1099 | |
|
|
1100 | const_iv (FS_IOC_GETFLAGS) |
|
|
1101 | const_iv (FS_IOC_SETFLAGS) |
|
|
1102 | const_iv (FS_IOC_GETVERSION) |
|
|
1103 | const_iv (FS_IOC_SETVERSION) |
|
|
1104 | const_iv (FS_IOC_FIEMAP) |
|
|
1105 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1106 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1107 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1108 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1109 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1110 | |
|
|
1111 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1112 | |
|
|
1113 | const_iv (FS_SECRM_FL) |
|
|
1114 | const_iv (FS_UNRM_FL) |
|
|
1115 | const_iv (FS_COMPR_FL) |
|
|
1116 | const_iv (FS_SYNC_FL) |
|
|
1117 | const_iv (FS_IMMUTABLE_FL) |
|
|
1118 | const_iv (FS_APPEND_FL) |
|
|
1119 | const_iv (FS_NODUMP_FL) |
|
|
1120 | const_iv (FS_NOATIME_FL) |
|
|
1121 | const_iv (FS_DIRTY_FL) |
|
|
1122 | const_iv (FS_COMPRBLK_FL) |
|
|
1123 | const_iv (FS_NOCOMP_FL) |
|
|
1124 | const_iv (FS_ENCRYPT_FL) |
|
|
1125 | const_iv (FS_BTREE_FL) |
|
|
1126 | const_iv (FS_INDEX_FL) |
|
|
1127 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1128 | const_iv (FS_NOTAIL_FL) |
|
|
1129 | const_iv (FS_DIRSYNC_FL) |
|
|
1130 | const_iv (FS_TOPDIR_FL) |
|
|
1131 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1132 | |
|
|
1133 | const_iv (FS_XFLAG_REALTIME) |
|
|
1134 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1135 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1136 | const_iv (FS_XFLAG_APPEND) |
|
|
1137 | const_iv (FS_XFLAG_SYNC) |
|
|
1138 | const_iv (FS_XFLAG_NOATIME) |
|
|
1139 | const_iv (FS_XFLAG_NODUMP) |
|
|
1140 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1141 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1142 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1143 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1144 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1145 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1146 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1147 | const_iv (FS_XFLAG_DAX) |
|
|
1148 | const_iv (FS_XFLAG_HASATTR) |
952 | |
1149 | |
953 | const_iv (FIEMAP_FLAG_SYNC) |
1150 | const_iv (FIEMAP_FLAG_SYNC) |
954 | const_iv (FIEMAP_FLAG_XATTR) |
1151 | const_iv (FIEMAP_FLAG_XATTR) |
955 | const_iv (FIEMAP_FLAGS_COMPAT) |
1152 | const_iv (FIEMAP_FLAGS_COMPAT) |
956 | const_iv (FIEMAP_EXTENT_LAST) |
1153 | const_iv (FIEMAP_EXTENT_LAST) |
… | |
… | |
968 | const_iv (SPLICE_F_MOVE) |
1165 | const_iv (SPLICE_F_MOVE) |
969 | const_iv (SPLICE_F_NONBLOCK) |
1166 | const_iv (SPLICE_F_NONBLOCK) |
970 | const_iv (SPLICE_F_MORE) |
1167 | const_iv (SPLICE_F_MORE) |
971 | const_iv (SPLICE_F_GIFT) |
1168 | const_iv (SPLICE_F_GIFT) |
972 | |
1169 | |
973 | const_iv (SEEK_DATA) |
1170 | const_iv (EFD_CLOEXEC) |
|
|
1171 | const_iv (EFD_NONBLOCK) |
974 | const_iv (SEEK_HOLE) |
1172 | const_iv (EFD_SEMAPHORE) |
975 | |
1173 | |
976 | /* libeio constants */ |
1174 | /* these are libeio constants, and are independent of gendef0 */ |
977 | const_eio (SEEK_SET) |
1175 | const_eio (SEEK_SET) |
978 | const_eio (SEEK_CUR) |
1176 | const_eio (SEEK_CUR) |
979 | const_eio (SEEK_END) |
1177 | const_eio (SEEK_END) |
980 | |
1178 | |
981 | const_eio (MCL_FUTURE) |
1179 | const_eio (MCL_FUTURE) |
… | |
… | |
991 | const_eio (SYNC_FILE_RANGE_WRITE) |
1189 | const_eio (SYNC_FILE_RANGE_WRITE) |
992 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1190 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
993 | |
1191 | |
994 | const_eio (FALLOC_FL_KEEP_SIZE) |
1192 | const_eio (FALLOC_FL_KEEP_SIZE) |
995 | const_eio (FALLOC_FL_PUNCH_HOLE) |
1193 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1194 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1195 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1196 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1197 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1198 | |
|
|
1199 | const_eio (RENAME_NOREPLACE) |
|
|
1200 | const_eio (RENAME_EXCHANGE) |
|
|
1201 | const_eio (RENAME_WHITEOUT) |
996 | |
1202 | |
997 | const_eio (READDIR_DENTS) |
1203 | const_eio (READDIR_DENTS) |
998 | const_eio (READDIR_DIRS_FIRST) |
1204 | const_eio (READDIR_DIRS_FIRST) |
999 | const_eio (READDIR_STAT_ORDER) |
1205 | const_eio (READDIR_STAT_ORDER) |
1000 | const_eio (READDIR_FOUND_UNKNOWN) |
1206 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
1068 | PROTOTYPE: $ |
1274 | PROTOTYPE: $ |
1069 | CODE: |
1275 | CODE: |
1070 | max_outstanding = maxreqs; |
1276 | max_outstanding = maxreqs; |
1071 | |
1277 | |
1072 | void |
1278 | void |
1073 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
1279 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
1074 | PPCODE: |
1280 | PPCODE: |
1075 | { |
1281 | { |
1076 | dREQ; |
1282 | dREQ; |
1077 | |
1283 | |
1078 | req->type = EIO_WD_OPEN; |
1284 | req->type = EIO_WD_OPEN; |
… | |
… | |
1080 | |
1286 | |
1081 | REQ_SEND; |
1287 | REQ_SEND; |
1082 | } |
1288 | } |
1083 | |
1289 | |
1084 | void |
1290 | void |
1085 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1291 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
1086 | PPCODE: |
1292 | PPCODE: |
1087 | { |
1293 | { |
1088 | dREQ; |
1294 | dREQ; |
1089 | |
1295 | |
1090 | req->type = EIO_OPEN; |
1296 | req->type = EIO_OPEN; |
… | |
… | |
1094 | |
1300 | |
1095 | REQ_SEND; |
1301 | REQ_SEND; |
1096 | } |
1302 | } |
1097 | |
1303 | |
1098 | void |
1304 | void |
1099 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1305 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
1100 | ALIAS: |
1306 | ALIAS: |
1101 | aio_fsync = EIO_FSYNC |
1307 | aio_fsync = EIO_FSYNC |
1102 | aio_fdatasync = EIO_FDATASYNC |
1308 | aio_fdatasync = EIO_FDATASYNC |
1103 | aio_syncfs = EIO_SYNCFS |
1309 | aio_syncfs = EIO_SYNCFS |
1104 | PPCODE: |
1310 | PPCODE: |
1105 | { |
1311 | { |
1106 | int fd = s_fileno_croak (fh, 0); |
1312 | int fd = s_fileno_croak (fh, 0); |
1107 | dREQ; |
1313 | dREQ; |
1108 | |
1314 | |
1109 | req->type = ix; |
1315 | req->type = ix; |
1110 | req->sv1 = newSVsv (fh); |
1316 | req->sv1 = newSVsv (fh); |
1111 | req->int1 = fd; |
1317 | req->int1 = fd; |
1112 | |
1318 | |
1113 | REQ_SEND; |
1319 | REQ_SEND; |
1114 | } |
1320 | } |
1115 | |
1321 | |
1116 | void |
1322 | void |
1117 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1323 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
1118 | PPCODE: |
1324 | PPCODE: |
1119 | { |
1325 | { |
1120 | int fd = s_fileno_croak (fh, 0); |
1326 | int fd = s_fileno_croak (fh, 0); |
1121 | dREQ; |
1327 | dREQ; |
1122 | |
1328 | |
1123 | req->type = EIO_SYNC_FILE_RANGE; |
1329 | req->type = EIO_SYNC_FILE_RANGE; |
1124 | req->sv1 = newSVsv (fh); |
1330 | req->sv1 = newSVsv (fh); |
1125 | req->int1 = fd; |
1331 | req->int1 = fd; |
… | |
… | |
1129 | |
1335 | |
1130 | REQ_SEND; |
1336 | REQ_SEND; |
1131 | } |
1337 | } |
1132 | |
1338 | |
1133 | void |
1339 | void |
1134 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1340 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
1135 | PPCODE: |
1341 | PPCODE: |
1136 | { |
1342 | { |
1137 | int fd = s_fileno_croak (fh, 0); |
1343 | int fd = s_fileno_croak (fh, 0); |
1138 | dREQ; |
1344 | dREQ; |
1139 | |
1345 | |
1140 | req->type = EIO_FALLOCATE; |
1346 | req->type = EIO_FALLOCATE; |
1141 | req->sv1 = newSVsv (fh); |
1347 | req->sv1 = newSVsv (fh); |
1142 | req->int1 = fd; |
1348 | req->int1 = fd; |
… | |
… | |
1146 | |
1352 | |
1147 | REQ_SEND; |
1353 | REQ_SEND; |
1148 | } |
1354 | } |
1149 | |
1355 | |
1150 | void |
1356 | void |
1151 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1357 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1152 | PPCODE: |
1358 | PPCODE: |
1153 | { |
1359 | { |
1154 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1360 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1155 | int fd = s_fileno_croak (fh, 0); |
1361 | int fd = s_fileno_croak (fh, 0); |
1156 | dREQ; |
1362 | dREQ; |
1157 | |
1363 | |
1158 | if (expect_false (close_fd < 0)) |
1364 | if (expect_false (close_fd < 0)) |
1159 | { |
1365 | { |
1160 | int pipefd [2]; |
1366 | int pipefd [2]; |
… | |
… | |
1180 | |
1386 | |
1181 | REQ_SEND; |
1387 | REQ_SEND; |
1182 | } |
1388 | } |
1183 | |
1389 | |
1184 | void |
1390 | void |
1185 | aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) |
1391 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
1186 | PPCODE: |
1392 | PPCODE: |
1187 | { |
1393 | { |
1188 | int fd = s_fileno_croak (fh, 0); |
1394 | int fd = s_fileno_croak (fh, 0); |
1189 | dREQ; |
1395 | dREQ; |
1190 | |
1396 | |
… | |
… | |
1196 | |
1402 | |
1197 | REQ_SEND; |
1403 | REQ_SEND; |
1198 | } |
1404 | } |
1199 | |
1405 | |
1200 | void |
1406 | void |
1201 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1407 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
1202 | ALIAS: |
1408 | ALIAS: |
1203 | aio_read = EIO_READ |
1409 | aio_read = EIO_READ |
1204 | aio_write = EIO_WRITE |
1410 | aio_write = EIO_WRITE |
1205 | PPCODE: |
1411 | PPCODE: |
1206 | { |
1412 | { |
… | |
… | |
1222 | len = svlen - dataoffset; |
1428 | len = svlen - dataoffset; |
1223 | } |
1429 | } |
1224 | else |
1430 | else |
1225 | { |
1431 | { |
1226 | /* read: check type and grow scalar as necessary */ |
1432 | /* read: check type and grow scalar as necessary */ |
1227 | SvUPGRADE (data, SVt_PV); |
|
|
1228 | if (SvLEN (data) >= SvCUR (data)) |
1433 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
1229 | svptr = SvGROW (data, len + dataoffset + 1); |
1434 | svptr = sv_grow (data, len + dataoffset + 1); |
1230 | else if (SvCUR (data) < len + dataoffset) |
1435 | else if (SvCUR (data) < len + dataoffset) |
1231 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1436 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1232 | } |
1437 | } |
1233 | |
1438 | |
1234 | { |
1439 | { |
… | |
… | |
1252 | REQ_SEND; |
1457 | REQ_SEND; |
1253 | } |
1458 | } |
1254 | } |
1459 | } |
1255 | |
1460 | |
1256 | void |
1461 | void |
|
|
1462 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1463 | ALIAS: |
|
|
1464 | aio_ioctl = EIO_IOCTL |
|
|
1465 | aio_fcntl = EIO_FCNTL |
|
|
1466 | PPCODE: |
|
|
1467 | { |
|
|
1468 | int fd = s_fileno_croak (fh, 0); |
|
|
1469 | char *svptr; |
|
|
1470 | |
|
|
1471 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1472 | { |
|
|
1473 | STRLEN svlen; |
|
|
1474 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1475 | #ifdef IOCPARM_LEN |
|
|
1476 | STRLEN need = IOCPARM_LEN (request); |
|
|
1477 | #else |
|
|
1478 | STRLEN need = 256; |
|
|
1479 | #endif |
|
|
1480 | |
|
|
1481 | if (svlen < need) |
|
|
1482 | svptr = SvGROW (arg, need); |
|
|
1483 | } |
|
|
1484 | else |
|
|
1485 | svptr = (char *)SvIV (arg); |
|
|
1486 | |
|
|
1487 | { |
|
|
1488 | dREQ; |
|
|
1489 | |
|
|
1490 | req->type = ix; |
|
|
1491 | req->sv1 = newSVsv (fh); |
|
|
1492 | req->int1 = fd; |
|
|
1493 | req->int2 = (long)request; |
|
|
1494 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1495 | req->ptr2 = svptr; |
|
|
1496 | |
|
|
1497 | REQ_SEND; |
|
|
1498 | } |
|
|
1499 | } |
|
|
1500 | |
|
|
1501 | void |
1257 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1502 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1258 | ALIAS: |
1503 | ALIAS: |
1259 | aio_readlink = EIO_READLINK |
1504 | aio_readlink = EIO_READLINK |
1260 | aio_realpath = EIO_REALPATH |
1505 | aio_realpath = EIO_REALPATH |
1261 | PPCODE: |
1506 | PPCODE: |
1262 | { |
1507 | { |
… | |
… | |
1267 | |
1512 | |
1268 | REQ_SEND; |
1513 | REQ_SEND; |
1269 | } |
1514 | } |
1270 | |
1515 | |
1271 | void |
1516 | void |
1272 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1517 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
1273 | PPCODE: |
1518 | PPCODE: |
1274 | { |
1519 | { |
1275 | int ifd = s_fileno_croak (in_fh , 0); |
1520 | int ifd = s_fileno_croak (in_fh , 0); |
1276 | int ofd = s_fileno_croak (out_fh, 1); |
1521 | int ofd = s_fileno_croak (out_fh, 1); |
1277 | dREQ; |
1522 | dREQ; |
1278 | |
1523 | |
1279 | req->type = EIO_SENDFILE; |
1524 | req->type = EIO_SENDFILE; |
1280 | req->sv1 = newSVsv (out_fh); |
1525 | req->sv1 = newSVsv (out_fh); |
1281 | req->int1 = ofd; |
1526 | req->int1 = ofd; |
… | |
… | |
1286 | |
1531 | |
1287 | REQ_SEND; |
1532 | REQ_SEND; |
1288 | } |
1533 | } |
1289 | |
1534 | |
1290 | void |
1535 | void |
1291 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1536 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
1292 | PPCODE: |
1537 | PPCODE: |
1293 | { |
1538 | { |
1294 | int fd = s_fileno_croak (fh, 0); |
1539 | int fd = s_fileno_croak (fh, 0); |
1295 | dREQ; |
1540 | dREQ; |
1296 | |
1541 | |
1297 | req->type = EIO_READAHEAD; |
1542 | req->type = EIO_READAHEAD; |
1298 | req->sv1 = newSVsv (fh); |
1543 | req->sv1 = newSVsv (fh); |
1299 | req->int1 = fd; |
1544 | req->int1 = fd; |
… | |
… | |
1302 | |
1547 | |
1303 | REQ_SEND; |
1548 | REQ_SEND; |
1304 | } |
1549 | } |
1305 | |
1550 | |
1306 | void |
1551 | void |
1307 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1552 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
1308 | ALIAS: |
1553 | ALIAS: |
1309 | aio_stat = EIO_STAT |
1554 | aio_stat = EIO_STAT |
1310 | aio_lstat = EIO_LSTAT |
1555 | aio_lstat = EIO_LSTAT |
1311 | aio_statvfs = EIO_STATVFS |
1556 | aio_statvfs = EIO_STATVFS |
1312 | PPCODE: |
1557 | PPCODE: |
… | |
… | |
1321 | UV |
1566 | UV |
1322 | major (UV dev) |
1567 | major (UV dev) |
1323 | ALIAS: |
1568 | ALIAS: |
1324 | minor = 1 |
1569 | minor = 1 |
1325 | CODE: |
1570 | CODE: |
1326 | RETVAL = ix ? major (dev) : minor (dev); |
1571 | RETVAL = ix ? minor (dev) : major (dev); |
1327 | OUTPUT: |
1572 | OUTPUT: |
1328 | RETVAL |
1573 | RETVAL |
1329 | |
1574 | |
1330 | UV |
1575 | UV |
1331 | makedev (UV maj, UV min) |
1576 | makedev (UV maj, UV min) |
… | |
… | |
1333 | RETVAL = makedev (maj, min); |
1578 | RETVAL = makedev (maj, min); |
1334 | OUTPUT: |
1579 | OUTPUT: |
1335 | RETVAL |
1580 | RETVAL |
1336 | |
1581 | |
1337 | void |
1582 | void |
1338 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1583 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
1339 | PPCODE: |
1584 | PPCODE: |
1340 | { |
1585 | { |
1341 | dREQ; |
1586 | dREQ; |
1342 | |
1587 | |
1343 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1588 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
… | |
… | |
1346 | |
1591 | |
1347 | REQ_SEND; |
1592 | REQ_SEND; |
1348 | } |
1593 | } |
1349 | |
1594 | |
1350 | void |
1595 | void |
1351 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1596 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
1352 | PPCODE: |
1597 | PPCODE: |
1353 | { |
1598 | { |
1354 | dREQ; |
1599 | dREQ; |
1355 | |
1600 | |
1356 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1601 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
… | |
… | |
1358 | |
1603 | |
1359 | REQ_SEND; |
1604 | REQ_SEND; |
1360 | } |
1605 | } |
1361 | |
1606 | |
1362 | void |
1607 | void |
1363 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1608 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
1364 | PPCODE: |
1609 | PPCODE: |
1365 | { |
1610 | { |
1366 | dREQ; |
1611 | dREQ; |
1367 | |
1612 | |
1368 | req->int2 = mode; |
1613 | req->int2 = mode; |
… | |
… | |
1370 | |
1615 | |
1371 | REQ_SEND; |
1616 | REQ_SEND; |
1372 | } |
1617 | } |
1373 | |
1618 | |
1374 | void |
1619 | void |
1375 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1620 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
1376 | PPCODE: |
1621 | PPCODE: |
1377 | { |
1622 | { |
1378 | dREQ; |
1623 | dREQ; |
1379 | |
1624 | |
1380 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1625 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
… | |
… | |
1383 | |
1628 | |
1384 | REQ_SEND; |
1629 | REQ_SEND; |
1385 | } |
1630 | } |
1386 | |
1631 | |
1387 | void |
1632 | void |
1388 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1633 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
1389 | PPCODE: |
1634 | PPCODE: |
1390 | { |
1635 | { |
1391 | dREQ; |
1636 | dREQ; |
1392 | |
1637 | |
1393 | req->type = EIO_READDIR; |
1638 | req->type = EIO_READDIR; |
… | |
… | |
1400 | |
1645 | |
1401 | REQ_SEND; |
1646 | REQ_SEND; |
1402 | } |
1647 | } |
1403 | |
1648 | |
1404 | void |
1649 | void |
1405 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
1650 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
1406 | PPCODE: |
1651 | PPCODE: |
1407 | { |
1652 | { |
1408 | dREQ; |
1653 | dREQ; |
1409 | |
1654 | |
1410 | req->type = EIO_MKDIR; |
1655 | req->type = EIO_MKDIR; |
… | |
… | |
1413 | |
1658 | |
1414 | REQ_SEND; |
1659 | REQ_SEND; |
1415 | } |
1660 | } |
1416 | |
1661 | |
1417 | void |
1662 | void |
1418 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1663 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1419 | ALIAS: |
1664 | ALIAS: |
1420 | aio_unlink = EIO_UNLINK |
1665 | aio_unlink = EIO_UNLINK |
1421 | aio_rmdir = EIO_RMDIR |
1666 | aio_rmdir = EIO_RMDIR |
1422 | aio_readdir = EIO_READDIR |
1667 | aio_readdir = EIO_READDIR |
1423 | PPCODE: |
1668 | PPCODE: |
… | |
… | |
1429 | |
1674 | |
1430 | REQ_SEND; |
1675 | REQ_SEND; |
1431 | } |
1676 | } |
1432 | |
1677 | |
1433 | void |
1678 | void |
1434 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1679 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1435 | ALIAS: |
1680 | ALIAS: |
1436 | aio_link = EIO_LINK |
1681 | aio_link = EIO_LINK |
1437 | aio_symlink = EIO_SYMLINK |
1682 | aio_symlink = EIO_SYMLINK |
1438 | aio_rename = EIO_RENAME |
1683 | aio_rename = EIO_RENAME |
1439 | PPCODE: |
1684 | PPCODE: |
… | |
… | |
1448 | |
1693 | |
1449 | REQ_SEND; |
1694 | REQ_SEND; |
1450 | } |
1695 | } |
1451 | |
1696 | |
1452 | void |
1697 | void |
|
|
1698 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1699 | PPCODE: |
|
|
1700 | { |
|
|
1701 | eio_wd wd2 = 0; |
|
|
1702 | dREQ; |
|
|
1703 | |
|
|
1704 | req->type = EIO_RENAME; |
|
|
1705 | req_set_path1 (req, oldpath); |
|
|
1706 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1707 | req->int2 = flags; |
|
|
1708 | req->int3 = (long)wd2; |
|
|
1709 | |
|
|
1710 | REQ_SEND; |
|
|
1711 | } |
|
|
1712 | |
|
|
1713 | void |
1453 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1714 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1454 | PPCODE: |
1715 | PPCODE: |
1455 | { |
1716 | { |
1456 | dREQ; |
1717 | dREQ; |
1457 | |
1718 | |
1458 | req->type = EIO_MKNOD; |
1719 | req->type = EIO_MKNOD; |
… | |
… | |
1462 | |
1723 | |
1463 | REQ_SEND; |
1724 | REQ_SEND; |
1464 | } |
1725 | } |
1465 | |
1726 | |
1466 | void |
1727 | void |
1467 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1728 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1468 | ALIAS: |
1729 | ALIAS: |
1469 | aio_mtouch = EIO_MTOUCH |
1730 | aio_mtouch = EIO_MTOUCH |
1470 | aio_msync = EIO_MSYNC |
1731 | aio_msync = EIO_MSYNC |
1471 | PPCODE: |
1732 | PPCODE: |
1472 | { |
1733 | { |
1473 | STRLEN svlen; |
1734 | STRLEN svlen; |
1474 | char *svptr = SvPVbyte (data, svlen); |
1735 | char *svptr = SvPVbyte (data, svlen); |
1475 | UV len = SvUV (length); |
1736 | UV len = SvUV (length); |
|
|
1737 | |
|
|
1738 | if (flags < 0) |
|
|
1739 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1476 | |
1740 | |
1477 | if (offset < 0) |
1741 | if (offset < 0) |
1478 | offset += svlen; |
1742 | offset += svlen; |
1479 | |
1743 | |
1480 | if (offset < 0 || offset > svlen) |
1744 | if (offset < 0 || offset > svlen) |
… | |
… | |
1495 | REQ_SEND; |
1759 | REQ_SEND; |
1496 | } |
1760 | } |
1497 | } |
1761 | } |
1498 | |
1762 | |
1499 | void |
1763 | void |
1500 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
1764 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
1501 | PPCODE: |
1765 | PPCODE: |
1502 | { |
1766 | { |
1503 | STRLEN svlen; |
1767 | STRLEN svlen; |
1504 | char *svptr = SvPVbyte (data, svlen); |
1768 | char *svptr = SvPVbyte (data, svlen); |
1505 | UV len = SvUV (length); |
1769 | UV len = SvUV (length); |
… | |
… | |
1524 | REQ_SEND; |
1788 | REQ_SEND; |
1525 | } |
1789 | } |
1526 | } |
1790 | } |
1527 | |
1791 | |
1528 | void |
1792 | void |
1529 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
1793 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
1530 | PPCODE: |
1794 | PPCODE: |
1531 | { |
1795 | { |
1532 | dREQ; |
1796 | dREQ; |
1533 | |
1797 | |
1534 | req->type = EIO_MLOCKALL; |
1798 | req->type = EIO_MLOCKALL; |
… | |
… | |
1536 | |
1800 | |
1537 | REQ_SEND; |
1801 | REQ_SEND; |
1538 | } |
1802 | } |
1539 | |
1803 | |
1540 | void |
1804 | void |
1541 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) |
1805 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
1542 | PPCODE: |
1806 | PPCODE: |
1543 | { |
1807 | { |
1544 | int fd = s_fileno_croak (fh, 0); |
1808 | int fd = s_fileno_croak (fh, 0); |
1545 | dREQ; |
1809 | dREQ; |
1546 | |
1810 | |
… | |
… | |
1559 | |
1823 | |
1560 | REQ_SEND; |
1824 | REQ_SEND; |
1561 | } |
1825 | } |
1562 | |
1826 | |
1563 | void |
1827 | void |
|
|
1828 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
1829 | PPCODE: |
|
|
1830 | { |
|
|
1831 | char *svptr = 0; |
|
|
1832 | |
|
|
1833 | sv_clear_foreign (data); |
|
|
1834 | |
|
|
1835 | if (length) /* known length, directly read into scalar */ |
|
|
1836 | { |
|
|
1837 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
1838 | svptr = sv_grow (data, length + 1); |
|
|
1839 | else if (SvCUR (data) < length) |
|
|
1840 | croak ("length outside of scalar, and cannot grow"); |
|
|
1841 | else |
|
|
1842 | svptr = SvPVbyte_nolen (data); |
|
|
1843 | } |
|
|
1844 | |
|
|
1845 | { |
|
|
1846 | dREQ; |
|
|
1847 | |
|
|
1848 | req->type = EIO_SLURP; |
|
|
1849 | req_set_path1 (req, pathname); |
|
|
1850 | req->offs = offset; |
|
|
1851 | req->size = length; |
|
|
1852 | req->sv2 = SvREFCNT_inc (data); |
|
|
1853 | req->ptr2 = svptr; |
|
|
1854 | |
|
|
1855 | if (!SvREADONLY (data)) |
|
|
1856 | { |
|
|
1857 | SvREADONLY_on (data); |
|
|
1858 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
1859 | } |
|
|
1860 | |
|
|
1861 | REQ_SEND; |
|
|
1862 | } |
|
|
1863 | } |
|
|
1864 | |
|
|
1865 | void |
1564 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1866 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1565 | PPCODE: |
1867 | PPCODE: |
1566 | { |
1868 | { |
1567 | dREQ; |
1869 | dREQ; |
1568 | |
1870 | |
1569 | req->type = EIO_BUSY; |
1871 | req->type = EIO_BUSY; |
… | |
… | |
1571 | |
1873 | |
1572 | REQ_SEND; |
1874 | REQ_SEND; |
1573 | } |
1875 | } |
1574 | |
1876 | |
1575 | void |
1877 | void |
1576 | aio_group (SV *callback=&PL_sv_undef) |
1878 | aio_group (SV *callback = &PL_sv_undef) |
1577 | PPCODE: |
1879 | PPCODE: |
1578 | { |
1880 | { |
1579 | dREQ; |
1881 | dREQ; |
1580 | |
1882 | |
1581 | req->type = EIO_GROUP; |
1883 | req->type = EIO_GROUP; |
1582 | |
1884 | |
|
|
1885 | PUTBACK; |
1583 | req_submit (req); |
1886 | req_submit (req); |
|
|
1887 | SPAGAIN; |
|
|
1888 | |
1584 | XPUSHs (req_sv (req, aio_grp_stash)); |
1889 | XPUSHs (req_sv (req, aio_grp_stash)); |
1585 | } |
1890 | } |
1586 | |
1891 | |
1587 | void |
1892 | void |
1588 | aio_nop (SV *callback=&PL_sv_undef) |
1893 | aio_nop (SV *callback = &PL_sv_undef) |
1589 | ALIAS: |
1894 | ALIAS: |
1590 | aio_nop = EIO_NOP |
1895 | aio_nop = EIO_NOP |
1591 | aio_sync = EIO_SYNC |
1896 | aio_sync = EIO_SYNC |
1592 | PPCODE: |
1897 | PPCODE: |
1593 | { |
1898 | { |
… | |
… | |
1597 | |
1902 | |
1598 | REQ_SEND; |
1903 | REQ_SEND; |
1599 | } |
1904 | } |
1600 | |
1905 | |
1601 | int |
1906 | int |
1602 | aioreq_pri (int pri = 0) |
1907 | aioreq_pri (int pri = NO_INIT) |
1603 | CODE: |
1908 | CODE: |
1604 | RETVAL = next_pri; |
1909 | RETVAL = next_pri; |
1605 | if (items > 0) |
1910 | if (items > 0) |
1606 | { |
1911 | { |
1607 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1912 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1697 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
2002 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1698 | OUTPUT: |
2003 | OUTPUT: |
1699 | RETVAL |
2004 | RETVAL |
1700 | |
2005 | |
1701 | void |
2006 | void |
1702 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
2007 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1703 | PPCODE: |
2008 | PPCODE: |
1704 | sv_unmagic (scalar, MMAP_MAGIC); |
2009 | sv_clear_foreign (scalar); |
1705 | { |
2010 | { |
1706 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
2011 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1707 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2012 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1708 | if (addr == (void *)-1) |
2013 | if (addr == (void *)-1) |
1709 | XSRETURN_NO; |
2014 | XSRETURN_NO; |
1710 | |
2015 | |
1711 | sv_force_normal (scalar); |
2016 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
1712 | |
|
|
1713 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1714 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1715 | ->mg_obj = (SV *)length; |
|
|
1716 | |
|
|
1717 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1718 | |
2017 | |
1719 | if (!(prot & PROT_WRITE)) |
2018 | if (!(prot & PROT_WRITE)) |
1720 | SvREADONLY_on (scalar); |
2019 | SvREADONLY_on (scalar); |
1721 | |
2020 | |
1722 | if (SvLEN (scalar)) |
|
|
1723 | Safefree (SvPVX (scalar)); |
|
|
1724 | |
|
|
1725 | SvPVX (scalar) = (char *)addr; |
|
|
1726 | SvCUR_set (scalar, length); |
|
|
1727 | SvLEN_set (scalar, 0); |
|
|
1728 | SvPOK_only (scalar); |
|
|
1729 | |
|
|
1730 | XSRETURN_YES; |
2021 | XSRETURN_YES; |
1731 | } |
2022 | } |
1732 | |
2023 | |
1733 | void |
2024 | void |
1734 | munmap (SV *scalar) |
2025 | munmap (SV *scalar) |
1735 | CODE: |
2026 | CODE: |
1736 | sv_unmagic (scalar, MMAP_MAGIC); |
2027 | sv_clear_foreign (scalar); |
1737 | |
2028 | |
1738 | int |
2029 | int |
1739 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2030 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1740 | ALIAS: |
2031 | ALIAS: |
1741 | mprotect = 1 |
2032 | mprotect = 1 |
1742 | CODE: |
2033 | CODE: |
1743 | { |
2034 | { |
1744 | STRLEN svlen; |
2035 | STRLEN svlen; |
1745 | void *addr = SvPVbyte (scalar, svlen); |
2036 | void *addr = SvPVbyte (scalar, svlen); |
1746 | size_t len = SvUV (length); |
2037 | STRLEN len = SvUV (length); |
1747 | |
2038 | |
1748 | if (offset < 0) |
2039 | if (offset < 0) |
1749 | offset += svlen; |
2040 | offset += svlen; |
1750 | |
2041 | |
1751 | if (offset < 0 || offset > svlen) |
2042 | if (offset < 0 || offset > svlen) |
… | |
… | |
1765 | } |
2056 | } |
1766 | OUTPUT: |
2057 | OUTPUT: |
1767 | RETVAL |
2058 | RETVAL |
1768 | |
2059 | |
1769 | int |
2060 | int |
1770 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
2061 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
1771 | CODE: |
2062 | CODE: |
1772 | { |
2063 | { |
1773 | STRLEN svlen; |
2064 | STRLEN svlen; |
1774 | void *addr = SvPVbyte (scalar, svlen); |
2065 | void *addr = SvPVbyte (scalar, svlen); |
1775 | size_t len = SvUV (length); |
2066 | size_t len = SvUV (length); |
1776 | |
2067 | |
1777 | if (offset < 0) |
2068 | if (offset < 0) |
1778 | offset += svlen; |
2069 | offset += svlen; |
1779 | |
2070 | |
… | |
… | |
1831 | #else |
2122 | #else |
1832 | RETVAL = EIO_ENOSYS (); |
2123 | RETVAL = EIO_ENOSYS (); |
1833 | #endif |
2124 | #endif |
1834 | OUTPUT: |
2125 | OUTPUT: |
1835 | RETVAL |
2126 | RETVAL |
|
|
2127 | |
|
|
2128 | int |
|
|
2129 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
2130 | PROTOTYPE: $;$ |
|
|
2131 | CODE: |
|
|
2132 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
2133 | if (new_size >= 0) |
|
|
2134 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
2135 | else |
|
|
2136 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
2137 | #else |
|
|
2138 | errno = ENOSYS; |
|
|
2139 | RETVAL = -1; |
|
|
2140 | #endif |
|
|
2141 | OUTPUT: |
|
|
2142 | RETVAL |
|
|
2143 | |
|
|
2144 | void |
|
|
2145 | pipe2 (int flags = 0) |
|
|
2146 | PROTOTYPE: ;$ |
|
|
2147 | PPCODE: |
|
|
2148 | { |
|
|
2149 | int fd[2]; |
|
|
2150 | int res; |
|
|
2151 | |
|
|
2152 | if (flags) |
|
|
2153 | #if HAVE_PIPE2 |
|
|
2154 | res = pipe2 (fd, flags); |
|
|
2155 | #else |
|
|
2156 | res = (errno = ENOSYS, -1); |
|
|
2157 | #endif |
|
|
2158 | else |
|
|
2159 | res = pipe (fd); |
|
|
2160 | |
|
|
2161 | if (!res) |
|
|
2162 | { |
|
|
2163 | EXTEND (SP, 2); |
|
|
2164 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
2165 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
2166 | } |
|
|
2167 | } |
|
|
2168 | |
|
|
2169 | void |
|
|
2170 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2171 | PPCODE: |
|
|
2172 | { |
|
|
2173 | int fd; |
|
|
2174 | #if HAVE_EVENTFD |
|
|
2175 | fd = eventfd (initval, flags); |
|
|
2176 | #else |
|
|
2177 | fd = (errno = ENOSYS, -1); |
|
|
2178 | #endif |
|
|
2179 | |
|
|
2180 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2181 | } |
|
|
2182 | |
|
|
2183 | UV |
|
|
2184 | get_fdlimit () |
|
|
2185 | CODE: |
|
|
2186 | #if HAVE_RLIMITS |
|
|
2187 | struct rlimit rl; |
|
|
2188 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2189 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2190 | #endif |
|
|
2191 | XSRETURN_UNDEF; |
|
|
2192 | OUTPUT: |
|
|
2193 | RETVAL |
|
|
2194 | |
|
|
2195 | void |
|
|
2196 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2197 | CODE: |
|
|
2198 | { |
|
|
2199 | #if HAVE_RLIMITS |
|
|
2200 | struct rlimit rl; |
|
|
2201 | rlim_t orig_rlim_max; |
|
|
2202 | UV bit; |
|
|
2203 | |
|
|
2204 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2205 | goto fail; |
|
|
2206 | |
|
|
2207 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2208 | XSRETURN_YES; |
|
|
2209 | |
|
|
2210 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2211 | |
|
|
2212 | if (rl.rlim_cur < limit) |
|
|
2213 | { |
|
|
2214 | rl.rlim_cur = limit; |
|
|
2215 | |
|
|
2216 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2217 | rl.rlim_max = rl.rlim_cur; |
|
|
2218 | } |
|
|
2219 | |
|
|
2220 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2221 | XSRETURN_YES; |
|
|
2222 | |
|
|
2223 | if (errno == EPERM) |
|
|
2224 | { |
|
|
2225 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2226 | /* our limit overflows a system-wide limit */ |
|
|
2227 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2228 | rl.rlim_max = 0; |
|
|
2229 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2230 | { |
|
|
2231 | rl.rlim_max |= bit; |
|
|
2232 | rl.rlim_cur = rl.rlim_max; |
|
|
2233 | |
|
|
2234 | /* nevr decrease the hard limit */ |
|
|
2235 | if (rl.rlim_max < orig_rlim_max) |
|
|
2236 | break; |
|
|
2237 | |
|
|
2238 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2239 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2240 | } |
|
|
2241 | |
|
|
2242 | /* now, raise the soft limit to the max permitted */ |
|
|
2243 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2244 | { |
|
|
2245 | rl.rlim_cur = rl.rlim_max; |
|
|
2246 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2247 | errno = EPERM; |
|
|
2248 | } |
|
|
2249 | } |
|
|
2250 | #endif |
|
|
2251 | fail: |
|
|
2252 | XSRETURN_UNDEF; |
|
|
2253 | } |
1836 | |
2254 | |
1837 | void _on_next_submit (SV *cb) |
2255 | void _on_next_submit (SV *cb) |
1838 | CODE: |
2256 | CODE: |
1839 | SvREFCNT_dec (on_next_submit); |
2257 | SvREFCNT_dec (on_next_submit); |
1840 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
2258 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
… | |
… | |
1875 | cancel (aio_req_ornot req) |
2293 | cancel (aio_req_ornot req) |
1876 | CODE: |
2294 | CODE: |
1877 | eio_cancel (req); |
2295 | eio_cancel (req); |
1878 | |
2296 | |
1879 | void |
2297 | void |
1880 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
2298 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1881 | PPCODE: |
2299 | PPCODE: |
1882 | { |
2300 | { |
1883 | if (GIMME_V != G_VOID) |
2301 | if (GIMME_V != G_VOID) |
1884 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
2302 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1885 | |
2303 | |
1886 | if (items > 1) |
2304 | if (items > 1) |
1887 | { |
2305 | { |
1888 | SV *cb_cv =get_cb (callback); |
2306 | SV *cb_cv = get_cb (callback); |
1889 | |
2307 | |
1890 | SvREFCNT_dec (req->callback); |
2308 | SvREFCNT_dec (req->callback); |
1891 | req->callback = SvREFCNT_inc (cb_cv); |
2309 | req->callback = SvREFCNT_inc (cb_cv); |
1892 | } |
2310 | } |
1893 | } |
2311 | } |
… | |
… | |
1950 | limit (aio_req grp, int limit) |
2368 | limit (aio_req grp, int limit) |
1951 | CODE: |
2369 | CODE: |
1952 | eio_grp_limit (grp, limit); |
2370 | eio_grp_limit (grp, limit); |
1953 | |
2371 | |
1954 | void |
2372 | void |
1955 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2373 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
1956 | CODE: |
2374 | CODE: |
1957 | { |
2375 | { |
1958 | SvREFCNT_dec (grp->sv2); |
2376 | SvREFCNT_dec (grp->sv2); |
1959 | grp->sv2 = newSVsv (callback); |
2377 | grp->sv2 = newSVsv (callback); |
1960 | grp->feed = aio_grp_feed; |
2378 | grp->feed = aio_grp_feed; |