… | |
… | |
17 | #include <fcntl.h> |
17 | #include <fcntl.h> |
18 | #include <sched.h> |
18 | #include <sched.h> |
19 | |
19 | |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
21 | # include <sys/mman.h> |
21 | # include <sys/mman.h> |
|
|
22 | #endif |
|
|
23 | |
|
|
24 | /* 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. on't complain if this fails for you. |
|
|
27 | */ |
|
|
28 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
|
|
29 | # include <linux/fs.h> |
|
|
30 | # ifdef FS_IOC_FIEMAP |
|
|
31 | # include <linux/types.h> |
|
|
32 | # include <linux/fiemap.h> |
|
|
33 | # define HAVE_FIEMAP 1 |
|
|
34 | # endif |
22 | #endif |
35 | #endif |
23 | |
36 | |
24 | /* perl namespace pollution */ |
37 | /* perl namespace pollution */ |
25 | #undef VERSION |
38 | #undef VERSION |
26 | |
39 | |
… | |
… | |
62 | #undef dup |
75 | #undef dup |
63 | #undef dup2 |
76 | #undef dup2 |
64 | #undef abort |
77 | #undef abort |
65 | #undef pipe |
78 | #undef pipe |
66 | |
79 | |
|
|
80 | #define EIO_STRUCT_STAT struct _stati64 |
|
|
81 | #define EIO_STRUCT_STATI64 |
|
|
82 | |
67 | #else |
83 | #else |
68 | |
84 | |
69 | #include <sys/time.h> |
85 | #include <sys/time.h> |
70 | #include <sys/select.h> |
86 | #include <sys/select.h> |
71 | #include <unistd.h> |
87 | #include <unistd.h> |
72 | #include <utime.h> |
88 | #include <utime.h> |
73 | #include <signal.h> |
89 | #include <signal.h> |
74 | |
90 | |
75 | #endif |
|
|
76 | |
|
|
77 | #define EIO_STRUCT_STAT Stat_t |
91 | #define EIO_STRUCT_STAT Stat_t |
78 | |
92 | |
79 | /* use NV for 32 bit perls as it allows larger offsets */ |
|
|
80 | #if IVSIZE >= 8 |
|
|
81 | # define VAL64 IV |
|
|
82 | # define SvVAL64 SvIV |
|
|
83 | # define newSVval64 newSViv |
|
|
84 | #else |
|
|
85 | # define VAL64 NV |
|
|
86 | # define SvVAL64 SvNV |
|
|
87 | # define newSVval64 newSVnv |
|
|
88 | #endif |
93 | #endif |
89 | |
94 | |
90 | /*****************************************************************************/ |
95 | /*****************************************************************************/ |
91 | |
96 | |
92 | #if __GNUC__ >= 3 |
97 | #if __GNUC__ >= 3 |
… | |
… | |
123 | static void req_destroy (eio_req *grp); |
128 | static void req_destroy (eio_req *grp); |
124 | #define EIO_DESTROY(req) req_destroy (req) |
129 | #define EIO_DESTROY(req) req_destroy (req) |
125 | |
130 | |
126 | #include "libeio/eio.c" |
131 | #include "libeio/eio.c" |
127 | |
132 | |
128 | /* Linux/others */ |
|
|
129 | #ifndef O_ASYNC |
|
|
130 | # define O_ASYNC 0 |
|
|
131 | #endif |
|
|
132 | #ifndef O_DIRECT |
|
|
133 | # define O_DIRECT 0 |
|
|
134 | #endif |
|
|
135 | #ifndef O_NOATIME |
|
|
136 | # define O_NOATIME 0 |
|
|
137 | #endif |
|
|
138 | |
|
|
139 | /* POSIX */ |
|
|
140 | #ifndef O_CLOEXEC |
|
|
141 | # define O_CLOEXEC 0 |
|
|
142 | #endif |
|
|
143 | #ifndef O_NOFOLLOW |
|
|
144 | # define O_NOFOLLOW 0 |
|
|
145 | #endif |
|
|
146 | #ifndef O_NOCTTY |
|
|
147 | # define O_NOCTTY 0 |
|
|
148 | #endif |
|
|
149 | #ifndef O_NONBLOCK |
|
|
150 | # define O_NONBLOCK 0 |
|
|
151 | #endif |
|
|
152 | #ifndef O_EXEC |
|
|
153 | # define O_EXEC 0 |
|
|
154 | #endif |
|
|
155 | #ifndef O_SEARCH |
|
|
156 | # define O_SEARCH 0 |
|
|
157 | #endif |
|
|
158 | #ifndef O_DIRECTORY |
|
|
159 | # define O_DIRECTORY 0 |
|
|
160 | #endif |
|
|
161 | #ifndef O_DSYNC |
|
|
162 | # define O_DSYNC 0 |
|
|
163 | #endif |
|
|
164 | #ifndef O_RSYNC |
|
|
165 | # define O_RSYNC 0 |
|
|
166 | #endif |
|
|
167 | #ifndef O_SYNC |
|
|
168 | # define O_SYNC 0 |
|
|
169 | #endif |
|
|
170 | #ifndef O_TTY_INIT |
|
|
171 | # define O_TTY_INIT 0 |
|
|
172 | #endif |
|
|
173 | |
|
|
174 | #ifndef POSIX_FADV_NORMAL |
|
|
175 | # define POSIX_FADV_NORMAL 0 |
|
|
176 | #endif |
|
|
177 | #ifndef POSIX_FADV_SEQUENTIAL |
|
|
178 | # define POSIX_FADV_SEQUENTIAL 0 |
|
|
179 | #endif |
|
|
180 | #ifndef POSIX_FADV_RANDOM |
|
|
181 | # define POSIX_FADV_RANDOM 0 |
|
|
182 | #endif |
|
|
183 | #ifndef POSIX_FADV_NOREUSE |
|
|
184 | # define POSIX_FADV_NOREUSE 0 |
|
|
185 | #endif |
|
|
186 | #ifndef POSIX_FADV_WILLNEED |
|
|
187 | # define POSIX_FADV_WILLNEED 0 |
|
|
188 | #endif |
|
|
189 | #ifndef POSIX_FADV_DONTNEED |
|
|
190 | # define POSIX_FADV_DONTNEED 0 |
|
|
191 | #endif |
|
|
192 | |
|
|
193 | #if !HAVE_POSIX_FADVISE |
133 | #if !HAVE_POSIX_FADVISE |
194 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
134 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
195 | #endif |
135 | #endif |
196 | |
136 | |
197 | #ifndef POSIX_MADV_NORMAL |
|
|
198 | # define POSIX_MADV_NORMAL 0 |
|
|
199 | #endif |
|
|
200 | #ifndef POSIX_MADV_SEQUENTIAL |
|
|
201 | # define POSIX_MADV_SEQUENTIAL 0 |
|
|
202 | #endif |
|
|
203 | #ifndef POSIX_MADV_RANDOM |
|
|
204 | # define POSIX_MADV_RANDOM 0 |
|
|
205 | #endif |
|
|
206 | #ifndef POSIX_MADV_WILLNEED |
|
|
207 | # define POSIX_MADV_WILLNEED 0 |
|
|
208 | #endif |
|
|
209 | #ifndef POSIX_MADV_DONTNEED |
|
|
210 | # define POSIX_MADV_DONTNEED 0 |
|
|
211 | #endif |
|
|
212 | |
|
|
213 | #if !HAVE_POSIX_MADVISE |
137 | #if !HAVE_POSIX_MADVISE |
214 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
138 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
215 | #endif |
|
|
216 | |
|
|
217 | #ifndef PROT_NONE |
|
|
218 | # define PROT_NONE 0 |
|
|
219 | #endif |
|
|
220 | #ifndef PROT_READ |
|
|
221 | # define PROT_READ 0 |
|
|
222 | #endif |
|
|
223 | #ifndef PROT_WRITE |
|
|
224 | # define PROT_READ 0 |
|
|
225 | #endif |
|
|
226 | #ifndef PROT_EXEC |
|
|
227 | # define PROT_EXEC 0 |
|
|
228 | #endif |
|
|
229 | |
|
|
230 | #ifndef ST_RDONLY |
|
|
231 | # define ST_RDONLY 0 |
|
|
232 | #endif |
|
|
233 | #ifndef ST_NOSUID |
|
|
234 | # define ST_NOSUID 0 |
|
|
235 | #endif |
|
|
236 | #ifndef ST_NODEV |
|
|
237 | # define ST_NODEV 0 |
|
|
238 | #endif |
|
|
239 | #ifndef ST_NOEXEC |
|
|
240 | # define ST_NOEXEC 0 |
|
|
241 | #endif |
|
|
242 | #ifndef ST_SYNCHRONOUS |
|
|
243 | # define ST_SYNCHRONOUS 0 |
|
|
244 | #endif |
|
|
245 | #ifndef ST_MANDLOCK |
|
|
246 | # define ST_MANDLOCK 0 |
|
|
247 | #endif |
|
|
248 | #ifndef ST_WRITE |
|
|
249 | # define ST_WRITE 0 |
|
|
250 | #endif |
|
|
251 | #ifndef ST_APPEND |
|
|
252 | # define ST_APPEND 0 |
|
|
253 | #endif |
|
|
254 | #ifndef ST_IMMUTABLE |
|
|
255 | # define ST_IMMUTABLE 0 |
|
|
256 | #endif |
|
|
257 | #ifndef ST_NOATIME |
|
|
258 | # define ST_NOATIME 0 |
|
|
259 | #endif |
|
|
260 | #ifndef ST_NODIRATIME |
|
|
261 | # define ST_NODIRATIME 0 |
|
|
262 | #endif |
|
|
263 | #ifndef ST_RELATIME |
|
|
264 | # define ST_RELATIME 0 |
|
|
265 | #endif |
|
|
266 | |
|
|
267 | #ifndef S_IFIFO |
|
|
268 | # define S_IFIFO 0 |
|
|
269 | #endif |
|
|
270 | #ifndef S_IFCHR |
|
|
271 | # define S_IFCHR 0 |
|
|
272 | #endif |
|
|
273 | #ifndef S_IFBLK |
|
|
274 | # define S_IFBLK 0 |
|
|
275 | #endif |
|
|
276 | #ifndef S_IFLNK |
|
|
277 | # define S_IFLNK 0 |
|
|
278 | #endif |
|
|
279 | #ifndef S_IFREG |
|
|
280 | # define S_IFREG 0 |
|
|
281 | #endif |
|
|
282 | #ifndef S_IFDIR |
|
|
283 | # define S_IFDIR 0 |
|
|
284 | #endif |
|
|
285 | #ifndef S_IFWHT |
|
|
286 | # define S_IFWHT 0 |
|
|
287 | #endif |
|
|
288 | #ifndef S_IFSOCK |
|
|
289 | # define S_IFSOCK 0 |
|
|
290 | #endif |
139 | #endif |
291 | |
140 | |
292 | #ifndef MAP_ANONYMOUS |
141 | #ifndef MAP_ANONYMOUS |
293 | # ifdef MAP_ANON |
142 | # ifdef MAP_ANON |
294 | # define MAP_ANONYMOUS MAP_ANON |
143 | # define MAP_ANONYMOUS MAP_ANON |
295 | # else |
144 | # else |
296 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
145 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
297 | # endif |
146 | # endif |
298 | #endif |
147 | #endif |
299 | #ifndef MAP_HUGETLB |
148 | |
300 | # define MAP_HUGETLB 0 |
149 | /* defines all sorts of constants to 0 unless they are already defined */ |
301 | #endif |
150 | /* also provides const_iv_ and const_niv_ macros for them */ |
302 | #ifndef MAP_LOCKED |
151 | #include "def0.h" |
303 | # define MAP_LOCKED 0 |
|
|
304 | #endif |
|
|
305 | #ifndef MAP_NORESERVE |
|
|
306 | # define MAP_NORESERVE 0 |
|
|
307 | #endif |
|
|
308 | #ifndef MAP_POPULATE |
|
|
309 | # define MAP_POPULATE 0 |
|
|
310 | #endif |
|
|
311 | #ifndef MAP_NONBLOCK |
|
|
312 | # define MAP_NONBLOCK 0 |
|
|
313 | #endif |
|
|
314 | |
152 | |
315 | #ifndef makedev |
153 | #ifndef makedev |
316 | # define makedev(maj,min) (((maj) << 8) | (min)) |
154 | # define makedev(maj,min) (((maj) << 8) | (min)) |
317 | #endif |
155 | #endif |
318 | #ifndef major |
156 | #ifndef major |
… | |
… | |
320 | #endif |
158 | #endif |
321 | #ifndef minor |
159 | #ifndef minor |
322 | # define minor(dev) ((dev) & 0xff) |
160 | # define minor(dev) ((dev) & 0xff) |
323 | #endif |
161 | #endif |
324 | |
162 | |
325 | #ifndef PAGESIZE |
163 | #if PAGESIZE <= 0 |
326 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
164 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
327 | #endif |
165 | #endif |
|
|
166 | |
|
|
167 | /*****************************************************************************/ |
|
|
168 | |
|
|
169 | static void |
|
|
170 | fiemap (eio_req *req) |
|
|
171 | { |
|
|
172 | req->result = -1; |
|
|
173 | |
|
|
174 | #if HAVE_FIEMAP |
|
|
175 | /* assume some c99 */ |
|
|
176 | struct fiemap *fiemap = 0; |
|
|
177 | size_t end_offset; |
|
|
178 | int count = req->int3; |
|
|
179 | |
|
|
180 | req->flags |= EIO_FLAG_PTR1_FREE; |
|
|
181 | |
|
|
182 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
|
|
183 | /* increase in 3.5kb steps */ |
|
|
184 | if (count < 0) |
|
|
185 | count = 8; |
|
|
186 | |
|
|
187 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
188 | errno = ENOMEM; |
|
|
189 | if (!fiemap) |
|
|
190 | return; |
|
|
191 | |
|
|
192 | req->ptr1 = fiemap; |
|
|
193 | |
|
|
194 | fiemap->fm_start = req->offs; |
|
|
195 | fiemap->fm_length = req->size; |
|
|
196 | fiemap->fm_flags = req->int2; |
|
|
197 | fiemap->fm_extent_count = count; |
|
|
198 | |
|
|
199 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
|
|
200 | return; |
|
|
201 | |
|
|
202 | if (req->int3 >= 0 /* not autosizing */ |
|
|
203 | || !fiemap->fm_mapped_extents /* no more extents */ |
|
|
204 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
|
|
205 | goto done; |
|
|
206 | |
|
|
207 | /* else we have to loop - |
|
|
208 | * it would be tempting (actually I tried that first) to just query the |
|
|
209 | * number of extents needed, but linux often feels like not returning all |
|
|
210 | * extents, without telling us it left any out. this complicates |
|
|
211 | * this quite a bit. |
|
|
212 | */ |
|
|
213 | |
|
|
214 | end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start); |
|
|
215 | |
|
|
216 | for (;;) |
|
|
217 | { |
|
|
218 | /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */ |
|
|
219 | char scratch[3072]; |
|
|
220 | struct fiemap *incmap = (struct fiemap *)scratch; |
|
|
221 | |
|
|
222 | incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical |
|
|
223 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
|
|
224 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
|
|
225 | incmap->fm_flags = fiemap->fm_flags; |
|
|
226 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
|
|
227 | |
|
|
228 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
|
|
229 | return; |
|
|
230 | |
|
|
231 | if (!incmap->fm_mapped_extents) |
|
|
232 | goto done; |
|
|
233 | |
|
|
234 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
|
|
235 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
236 | errno = ENOMEM; |
|
|
237 | if (!fiemap) |
|
|
238 | return; |
|
|
239 | |
|
|
240 | req->ptr1 = fiemap; |
|
|
241 | |
|
|
242 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
|
|
243 | { |
|
|
244 | struct fiemap_extent *e = incmap->fm_extents + count; |
|
|
245 | |
|
|
246 | if (e->fe_logical + e->fe_length >= end_offset) |
|
|
247 | goto done; |
|
|
248 | |
|
|
249 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
250 | |
|
|
251 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
|
|
252 | goto done; |
|
|
253 | |
|
|
254 | } |
|
|
255 | } |
|
|
256 | |
|
|
257 | done: |
|
|
258 | req->result = 0; |
|
|
259 | |
|
|
260 | #else |
|
|
261 | errno = ENOSYS; |
|
|
262 | #endif |
|
|
263 | } |
|
|
264 | |
|
|
265 | /*****************************************************************************/ |
328 | |
266 | |
329 | enum { |
267 | enum { |
330 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
268 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
331 | }; |
269 | }; |
332 | |
270 | |
… | |
… | |
371 | } |
309 | } |
372 | |
310 | |
373 | static SV * |
311 | static SV * |
374 | newSVaio_wd (aio_wd wd) |
312 | newSVaio_wd (aio_wd wd) |
375 | { |
313 | { |
376 | return sv_bless (newRV_noinc (newSViv ((long)wd)), aio_wd_stash); |
314 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
377 | } |
315 | } |
378 | |
316 | |
379 | static aio_req |
317 | static aio_req |
380 | SvAIO_REQ (SV *sv) |
318 | SvAIO_REQ (SV *sv) |
381 | { |
319 | { |
382 | MAGIC *mg; |
320 | MAGIC *mg; |
383 | |
321 | |
384 | if (!SvROK (sv) |
322 | if (!SvROK (sv) |
|
|
323 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
385 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
324 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
386 | && SvSTASH (SvRV (sv)) != aio_req_stash |
325 | && SvSTASH (SvRV (sv)) != aio_req_stash |
387 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
326 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
388 | croak ("object of class IO::AIO::REQ expected"); |
327 | croak ("object of class IO::AIO::REQ expected"); |
389 | |
328 | |
… | |
… | |
394 | |
333 | |
395 | static aio_wd |
334 | static aio_wd |
396 | SvAIO_WD (SV *sv) |
335 | SvAIO_WD (SV *sv) |
397 | { |
336 | { |
398 | if (!SvROK (sv) |
337 | if (!SvROK (sv) |
|
|
338 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
399 | || SvSTASH (SvRV (sv)) != aio_wd_stash |
339 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
400 | || SvTYPE (SvRV (sv)) != SVt_PVMG) |
|
|
401 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
340 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
402 | |
341 | |
403 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
342 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
343 | } |
|
|
344 | |
|
|
345 | static SV * |
|
|
346 | newmortalFH (int fd, int flags) |
|
|
347 | { |
|
|
348 | if (fd < 0) |
|
|
349 | return &PL_sv_undef; |
|
|
350 | |
|
|
351 | GV *gv = (GV *)sv_newmortal (); |
|
|
352 | char sym[64]; |
|
|
353 | int symlen; |
|
|
354 | |
|
|
355 | symlen = snprintf (sym, sizeof (sym), "fd#%d", fd); |
|
|
356 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
357 | |
|
|
358 | symlen = snprintf ( |
|
|
359 | sym, |
|
|
360 | sizeof (sym), |
|
|
361 | "%s&=%d", |
|
|
362 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
363 | fd |
|
|
364 | ); |
|
|
365 | |
|
|
366 | return do_open (gv, sym, symlen, 0, 0, 0, 0) |
|
|
367 | ? (SV *)gv : &PL_sv_undef; |
404 | } |
368 | } |
405 | |
369 | |
406 | static void |
370 | static void |
407 | aio_grp_feed (aio_req grp) |
371 | aio_grp_feed (aio_req grp) |
408 | { |
372 | { |
… | |
… | |
471 | } |
435 | } |
472 | |
436 | |
473 | switch (req->type) |
437 | switch (req->type) |
474 | { |
438 | { |
475 | case EIO_WD_OPEN: |
439 | case EIO_WD_OPEN: |
476 | PUSHs (sv_2mortal (newSVaio_wd (req->wd))); |
440 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
477 | break; |
441 | break; |
478 | |
442 | |
479 | case EIO_READDIR: |
443 | case EIO_READDIR: |
480 | { |
444 | { |
481 | SV *rv = &PL_sv_undef; |
445 | SV *rv = &PL_sv_undef; |
… | |
… | |
536 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
500 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
537 | } |
501 | } |
538 | break; |
502 | break; |
539 | |
503 | |
540 | case EIO_OPEN: |
504 | case EIO_OPEN: |
541 | { |
505 | PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR))); |
542 | /* convert fd to fh */ |
|
|
543 | SV *fh = &PL_sv_undef; |
|
|
544 | |
|
|
545 | if (req->result >= 0) |
|
|
546 | { |
|
|
547 | GV *gv = (GV *)sv_newmortal (); |
|
|
548 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
|
|
549 | char sym [64]; |
|
|
550 | int symlen; |
|
|
551 | |
|
|
552 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
|
|
553 | gv_init (gv, aio_stash, sym, symlen, 0); |
|
|
554 | |
|
|
555 | symlen = snprintf ( |
|
|
556 | sym, |
|
|
557 | sizeof (sym), |
|
|
558 | "%s&=%d", |
|
|
559 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
|
|
560 | (int)req->result |
|
|
561 | ); |
|
|
562 | |
|
|
563 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
|
|
564 | fh = (SV *)gv; |
|
|
565 | } |
|
|
566 | |
|
|
567 | PUSHs (fh); |
|
|
568 | } |
|
|
569 | break; |
506 | break; |
570 | |
507 | |
571 | case EIO_STATVFS: |
508 | case EIO_STATVFS: |
572 | case EIO_FSTATVFS: |
509 | case EIO_FSTATVFS: |
573 | { |
510 | { |
… | |
… | |
576 | #ifndef _WIN32 |
513 | #ifndef _WIN32 |
577 | if (req->result >= 0) |
514 | if (req->result >= 0) |
578 | { |
515 | { |
579 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
516 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
580 | HV *hv = newHV (); |
517 | HV *hv = newHV (); |
|
|
518 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
519 | * chooses to make it a struct. |
|
|
520 | */ |
|
|
521 | unsigned long fsid = 0; |
|
|
522 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
581 | |
523 | |
582 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
524 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
583 | |
525 | |
584 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
526 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
585 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
527 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
… | |
… | |
587 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
529 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
588 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
530 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
589 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
531 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
590 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
532 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
591 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
533 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
592 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
534 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
593 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
535 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
594 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
536 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
595 | } |
537 | } |
596 | #endif |
538 | #endif |
597 | |
539 | |
… | |
… | |
632 | if (!(PL_laststatval = req->result)) |
574 | if (!(PL_laststatval = req->result)) |
633 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
575 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
634 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
576 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
635 | |
577 | |
636 | PUSHs (sv_result); |
578 | PUSHs (sv_result); |
|
|
579 | break; |
|
|
580 | |
|
|
581 | case EIO_SEEK: |
|
|
582 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
637 | break; |
583 | break; |
638 | |
584 | |
639 | case EIO_READ: |
585 | case EIO_READ: |
640 | { |
586 | { |
641 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
587 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
… | |
… | |
644 | SvSETMAGIC (req->sv2); |
590 | SvSETMAGIC (req->sv2); |
645 | PUSHs (sv_result); |
591 | PUSHs (sv_result); |
646 | } |
592 | } |
647 | break; |
593 | break; |
648 | |
594 | |
|
|
595 | case EIO_CUSTOM: |
|
|
596 | if (req->feed == fiemap) |
|
|
597 | { |
|
|
598 | #if HAVE_FIEMAP |
|
|
599 | if (!req->result) |
|
|
600 | { |
|
|
601 | struct fiemap *fiemap = (struct fiemap *)req->ptr1; |
|
|
602 | |
|
|
603 | if (fiemap->fm_extent_count) |
|
|
604 | { |
|
|
605 | AV *av = newAV (); |
|
|
606 | int i; |
|
|
607 | |
|
|
608 | while (fiemap->fm_mapped_extents) |
|
|
609 | { |
|
|
610 | struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents]; |
|
|
611 | AV *ext_av = newAV (); |
|
|
612 | |
|
|
613 | av_store (ext_av, 3, newSVuv (extent->fe_flags)); |
|
|
614 | av_store (ext_av, 2, newSVval64 (extent->fe_length)); |
|
|
615 | av_store (ext_av, 1, newSVval64 (extent->fe_physical)); |
|
|
616 | av_store (ext_av, 0, newSVval64 (extent->fe_logical)); |
|
|
617 | |
|
|
618 | av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av)); |
|
|
619 | } |
|
|
620 | |
|
|
621 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
622 | } |
|
|
623 | else |
|
|
624 | { |
|
|
625 | SvIV_set (sv_result, fiemap->fm_mapped_extents); |
|
|
626 | PUSHs (sv_result); |
|
|
627 | } |
|
|
628 | } |
|
|
629 | #endif |
|
|
630 | } |
|
|
631 | else |
|
|
632 | PUSHs (sv_result); |
|
|
633 | break; |
|
|
634 | |
649 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
635 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
650 | if (req->result > 0) |
636 | if (req->result > 0) |
651 | SvIV_set (sv_result, 0); |
637 | SvIV_set (sv_result, 0); |
652 | /* FALLTHROUGH */ |
638 | /* FALLTHROUGH */ |
653 | |
639 | |
… | |
… | |
689 | SvREFCNT_dec (req->sv2); |
675 | SvREFCNT_dec (req->sv2); |
690 | SvREFCNT_dec (req->sv3); |
676 | SvREFCNT_dec (req->sv3); |
691 | SvREFCNT_dec (req->sv4); |
677 | SvREFCNT_dec (req->sv4); |
692 | SvREFCNT_dec (req->callback); |
678 | SvREFCNT_dec (req->callback); |
693 | |
679 | |
694 | Safefree (req); |
680 | free (req); |
695 | } |
681 | } |
696 | |
682 | |
697 | static void |
683 | static void |
698 | req_cancel_subs (aio_req grp) |
684 | req_cancel_subs (aio_req grp) |
699 | { |
685 | { |
… | |
… | |
719 | while (eio_nreqs ()) |
705 | while (eio_nreqs ()) |
720 | { |
706 | { |
721 | int size; |
707 | int size; |
722 | |
708 | |
723 | X_LOCK (reslock); |
709 | X_LOCK (reslock); |
724 | size = res_queue.size; |
710 | size = EIO_POOL->res_queue.size; |
725 | X_UNLOCK (reslock); |
711 | X_UNLOCK (reslock); |
726 | |
712 | |
727 | if (size) |
713 | if (size) |
728 | return; |
714 | return; |
729 | |
715 | |
730 | etp_maybe_start_thread (); |
716 | etp_maybe_start_thread (EIO_POOL); |
731 | |
717 | |
732 | s_epipe_wait (&respipe); |
718 | s_epipe_wait (&respipe); |
733 | } |
719 | } |
734 | } |
720 | } |
735 | |
721 | |
… | |
… | |
760 | } |
746 | } |
761 | |
747 | |
762 | /*****************************************************************************/ |
748 | /*****************************************************************************/ |
763 | |
749 | |
764 | #if !_POSIX_MAPPED_FILES |
750 | #if !_POSIX_MAPPED_FILES |
765 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
751 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
766 | # define munmap(addr,length) (errno = ENOSYS, -1) |
752 | # define munmap(addr,length) EIO_ENOSYS () |
767 | #endif |
753 | #endif |
768 | |
754 | |
769 | #if !_POSIX_MEMORY_PROTECTION |
755 | #if !_POSIX_MEMORY_PROTECTION |
770 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
756 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
771 | # define PROT_NONE 0 |
|
|
772 | # define PROT_WRITE 0 |
|
|
773 | # define MAP_PRIVATE 0 |
|
|
774 | # define MAP_SHARED 0 |
|
|
775 | # define MAP_FIXED 0 |
|
|
776 | #endif |
757 | #endif |
777 | |
758 | |
778 | #define MMAP_MAGIC PERL_MAGIC_ext |
759 | #define MMAP_MAGIC PERL_MAGIC_ext |
779 | |
760 | |
780 | static int ecb_cold |
761 | static int ecb_cold |
… | |
… | |
809 | { |
790 | { |
810 | SvGETMAGIC (cb_sv); |
791 | SvGETMAGIC (cb_sv); |
811 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
792 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
812 | } |
793 | } |
813 | |
794 | |
|
|
795 | static aio_req ecb_noinline |
|
|
796 | dreq (SV *callback) |
|
|
797 | { |
|
|
798 | SV *cb_cv; |
|
|
799 | aio_req req; |
|
|
800 | int req_pri = next_pri; |
|
|
801 | next_pri = EIO_PRI_DEFAULT; |
|
|
802 | |
|
|
803 | cb_cv = get_cb (callback); |
|
|
804 | |
|
|
805 | req = calloc (sizeof (*req), 1); |
|
|
806 | if (!req) |
|
|
807 | croak ("out of memory during eio_req allocation"); |
|
|
808 | |
|
|
809 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
810 | req->pri = req_pri; |
|
|
811 | |
|
|
812 | return req; |
|
|
813 | } |
|
|
814 | |
814 | #define dREQ \ |
815 | #define dREQ \ |
815 | SV *cb_cv; \ |
816 | aio_req req = dreq (callback); \ |
816 | aio_req req; \ |
|
|
817 | int req_pri = next_pri; \ |
|
|
818 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
819 | \ |
|
|
820 | cb_cv = get_cb (callback); \ |
|
|
821 | \ |
|
|
822 | Newz (0, req, 1, eio_req); \ |
|
|
823 | if (!req) \ |
|
|
824 | croak ("out of memory during eio_req allocation"); \ |
|
|
825 | \ |
|
|
826 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
827 | req->pri = req_pri |
|
|
828 | |
817 | |
829 | #define REQ_SEND \ |
818 | #define REQ_SEND \ |
830 | PUTBACK; \ |
819 | PUTBACK; \ |
831 | req_submit (req); \ |
820 | req_submit (req); \ |
832 | SPAGAIN; \ |
821 | SPAGAIN; \ |
… | |
… | |
837 | ecb_inline void |
826 | ecb_inline void |
838 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
827 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
839 | { |
828 | { |
840 | if (expect_false (SvROK (path))) |
829 | if (expect_false (SvROK (path))) |
841 | { |
830 | { |
842 | AV *av = (AV *)SvRV (path); |
831 | SV *rv = SvRV (path); |
843 | SV *wdob; |
832 | SV *wdob; |
844 | |
833 | |
845 | if (SvTYPE (av) != SVt_PVAV || AvFILLp (av) != 1) |
834 | if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) |
846 | croak ("IO::AIO: pathname arguments must be specified as strings or [wd, path] arrayrefs"); |
|
|
847 | |
|
|
848 | path = AvARRAY (av)[1]; |
|
|
849 | wdob = AvARRAY (av)[0]; |
|
|
850 | |
|
|
851 | if (SvOK (wdob)) |
|
|
852 | { |
835 | { |
|
|
836 | path = AvARRAY (rv)[1]; |
|
|
837 | wdob = AvARRAY (rv)[0]; |
|
|
838 | |
|
|
839 | if (SvOK (wdob)) |
|
|
840 | { |
853 | *wd = SvAIO_WD (wdob); |
841 | *wd = SvAIO_WD (wdob); |
854 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
842 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
843 | } |
|
|
844 | else |
|
|
845 | *wd = EIO_INVALID_WD; |
|
|
846 | } |
|
|
847 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
|
|
848 | { |
|
|
849 | *wd = (aio_wd)(long)SvIVX (rv); |
|
|
850 | *wdsv = SvREFCNT_inc_NN (rv); |
|
|
851 | *ptr = "."; |
|
|
852 | return; /* path set to "." */ |
855 | } |
853 | } |
856 | else |
854 | else |
857 | *wd = EIO_INVALID_WD; |
855 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
858 | } |
856 | } |
859 | |
857 | |
860 | *pathsv = newSVsv (path); |
858 | *pathsv = newSVsv (path); |
861 | *ptr = SvPVbyte_nolen (*pathsv); |
859 | *ptr = SvPVbyte_nolen (*pathsv); |
862 | } |
860 | } |
… | |
… | |
902 | IV iv; |
900 | IV iv; |
903 | } *civ, const_iv[] = { |
901 | } *civ, const_iv[] = { |
904 | # define const_niv(name, value) { # name, (IV) value }, |
902 | # define const_niv(name, value) { # name, (IV) value }, |
905 | # define const_iv(name) { # name, (IV) name }, |
903 | # define const_iv(name) { # name, (IV) name }, |
906 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
904 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
905 | |
|
|
906 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
|
|
907 | /* the first block can be undef if missing */ |
|
|
908 | const_iv (ENOSYS) |
907 | const_iv (EXDEV) |
909 | const_iv (EXDEV) |
908 | const_iv (ENOSYS) |
910 | const_iv (EBADR) |
|
|
911 | |
|
|
912 | /* for lseek */ |
|
|
913 | const_iv (SEEK_DATA) |
|
|
914 | const_iv (SEEK_HOLE) |
|
|
915 | |
|
|
916 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
917 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
918 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
919 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
920 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
921 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
922 | |
|
|
923 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
924 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
925 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
926 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
927 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
928 | |
|
|
929 | /* the second block will be 0 when missing */ |
909 | const_iv (O_RDONLY) |
930 | const_iv (O_RDONLY) |
910 | const_iv (O_WRONLY) |
931 | const_iv (O_WRONLY) |
911 | const_iv (O_RDWR) |
932 | const_iv (O_RDWR) |
912 | const_iv (O_CREAT) |
933 | const_iv (O_CREAT) |
913 | const_iv (O_TRUNC) |
934 | const_iv (O_TRUNC) |
… | |
… | |
926 | const_iv (O_SEARCH) |
947 | const_iv (O_SEARCH) |
927 | const_iv (O_DIRECTORY) |
948 | const_iv (O_DIRECTORY) |
928 | const_iv (O_DSYNC) |
949 | const_iv (O_DSYNC) |
929 | const_iv (O_RSYNC) |
950 | const_iv (O_RSYNC) |
930 | const_iv (O_SYNC) |
951 | const_iv (O_SYNC) |
|
|
952 | const_iv (O_PATH) |
|
|
953 | const_iv (O_TMPFILE) |
931 | const_iv (O_TTY_INIT) |
954 | const_iv (O_TTY_INIT) |
932 | |
955 | |
933 | const_iv (S_IFIFO) |
956 | const_iv (S_IFIFO) |
934 | const_iv (S_IFCHR) |
957 | const_iv (S_IFCHR) |
935 | const_iv (S_IFBLK) |
958 | const_iv (S_IFBLK) |
… | |
… | |
937 | const_iv (S_IFREG) |
960 | const_iv (S_IFREG) |
938 | const_iv (S_IFDIR) |
961 | const_iv (S_IFDIR) |
939 | const_iv (S_IFWHT) |
962 | const_iv (S_IFWHT) |
940 | const_iv (S_IFSOCK) |
963 | const_iv (S_IFSOCK) |
941 | const_iv (S_IFMT) |
964 | const_iv (S_IFMT) |
942 | |
|
|
943 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
944 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
945 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
946 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
947 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
948 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
949 | |
|
|
950 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
951 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
952 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
953 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
954 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
955 | |
965 | |
956 | const_iv (ST_RDONLY) |
966 | const_iv (ST_RDONLY) |
957 | const_iv (ST_NOSUID) |
967 | const_iv (ST_NOSUID) |
958 | const_iv (ST_NODEV) |
968 | const_iv (ST_NODEV) |
959 | const_iv (ST_NOEXEC) |
969 | const_iv (ST_NOEXEC) |
… | |
… | |
969 | const_iv (PROT_NONE) |
979 | const_iv (PROT_NONE) |
970 | const_iv (PROT_EXEC) |
980 | const_iv (PROT_EXEC) |
971 | const_iv (PROT_READ) |
981 | const_iv (PROT_READ) |
972 | const_iv (PROT_WRITE) |
982 | const_iv (PROT_WRITE) |
973 | |
983 | |
974 | /*const_iv (MAP_FIXED)*/ |
|
|
975 | const_iv (MAP_PRIVATE) |
984 | const_iv (MAP_PRIVATE) |
976 | const_iv (MAP_SHARED) |
985 | const_iv (MAP_SHARED) |
|
|
986 | const_iv (MAP_FIXED) |
977 | const_iv (MAP_ANONYMOUS) |
987 | const_iv (MAP_ANONYMOUS) |
978 | |
988 | |
979 | /* linuxish */ |
989 | /* linuxish */ |
980 | const_iv (MAP_HUGETLB) |
990 | const_iv (MAP_HUGETLB) |
981 | const_iv (MAP_LOCKED) |
991 | const_iv (MAP_LOCKED) |
982 | const_iv (MAP_NORESERVE) |
992 | const_iv (MAP_NORESERVE) |
983 | const_iv (MAP_POPULATE) |
993 | const_iv (MAP_POPULATE) |
984 | const_iv (MAP_NONBLOCK) |
994 | const_iv (MAP_NONBLOCK) |
|
|
995 | const_iv (MAP_GROWSDOWN) |
|
|
996 | const_iv (MAP_32BIT) |
|
|
997 | const_iv (MAP_HUGETLB) |
|
|
998 | const_iv (MAP_STACK) |
|
|
999 | |
|
|
1000 | const_iv (FIEMAP_FLAG_SYNC) |
|
|
1001 | const_iv (FIEMAP_FLAG_XATTR) |
|
|
1002 | const_iv (FIEMAP_FLAGS_COMPAT) |
|
|
1003 | const_iv (FIEMAP_EXTENT_LAST) |
|
|
1004 | const_iv (FIEMAP_EXTENT_UNKNOWN) |
|
|
1005 | const_iv (FIEMAP_EXTENT_DELALLOC) |
|
|
1006 | const_iv (FIEMAP_EXTENT_ENCODED) |
|
|
1007 | const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED) |
|
|
1008 | const_iv (FIEMAP_EXTENT_NOT_ALIGNED) |
|
|
1009 | const_iv (FIEMAP_EXTENT_DATA_INLINE) |
|
|
1010 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
|
|
1011 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
|
|
1012 | const_iv (FIEMAP_EXTENT_MERGED) |
|
|
1013 | const_iv (FIEMAP_EXTENT_SHARED) |
|
|
1014 | |
|
|
1015 | const_iv (SPLICE_F_MOVE) |
|
|
1016 | const_iv (SPLICE_F_NONBLOCK) |
|
|
1017 | const_iv (SPLICE_F_MORE) |
|
|
1018 | const_iv (SPLICE_F_GIFT) |
|
|
1019 | |
|
|
1020 | /* these are libeio constants, and are independent of gendef0 */ |
|
|
1021 | const_eio (SEEK_SET) |
|
|
1022 | const_eio (SEEK_CUR) |
|
|
1023 | const_eio (SEEK_END) |
985 | |
1024 | |
986 | const_eio (MCL_FUTURE) |
1025 | const_eio (MCL_FUTURE) |
987 | const_eio (MCL_CURRENT) |
1026 | const_eio (MCL_CURRENT) |
988 | |
1027 | |
989 | const_eio (MS_ASYNC) |
1028 | const_eio (MS_ASYNC) |
… | |
… | |
995 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
1034 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
996 | const_eio (SYNC_FILE_RANGE_WRITE) |
1035 | const_eio (SYNC_FILE_RANGE_WRITE) |
997 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1036 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
998 | |
1037 | |
999 | const_eio (FALLOC_FL_KEEP_SIZE) |
1038 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
1039 | const_eio (FALLOC_FL_PUNCH_HOLE) |
|
|
1040 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
|
|
1041 | const_eio (FALLOC_FL_ZERO_RANGE) |
1000 | |
1042 | |
1001 | const_eio (READDIR_DENTS) |
1043 | const_eio (READDIR_DENTS) |
1002 | const_eio (READDIR_DIRS_FIRST) |
1044 | const_eio (READDIR_DIRS_FIRST) |
1003 | const_eio (READDIR_STAT_ORDER) |
1045 | const_eio (READDIR_STAT_ORDER) |
1004 | const_eio (READDIR_FOUND_UNKNOWN) |
1046 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
1072 | PROTOTYPE: $ |
1114 | PROTOTYPE: $ |
1073 | CODE: |
1115 | CODE: |
1074 | max_outstanding = maxreqs; |
1116 | max_outstanding = maxreqs; |
1075 | |
1117 | |
1076 | void |
1118 | void |
1077 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
1119 | aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef) |
1078 | PPCODE: |
1120 | PPCODE: |
1079 | { |
1121 | { |
1080 | dREQ; |
1122 | dREQ; |
1081 | |
1123 | |
1082 | req->type = EIO_WD_OPEN; |
1124 | req->type = EIO_WD_OPEN; |
… | |
… | |
1084 | |
1126 | |
1085 | REQ_SEND; |
1127 | REQ_SEND; |
1086 | } |
1128 | } |
1087 | |
1129 | |
1088 | void |
1130 | void |
1089 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1131 | aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef) |
1090 | PPCODE: |
1132 | PPCODE: |
1091 | { |
1133 | { |
1092 | dREQ; |
1134 | dREQ; |
1093 | |
1135 | |
1094 | req->type = EIO_OPEN; |
1136 | req->type = EIO_OPEN; |
… | |
… | |
1098 | |
1140 | |
1099 | REQ_SEND; |
1141 | REQ_SEND; |
1100 | } |
1142 | } |
1101 | |
1143 | |
1102 | void |
1144 | void |
1103 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1145 | aio_fsync (SV *fh, SV *callback = &PL_sv_undef) |
1104 | ALIAS: |
1146 | ALIAS: |
1105 | aio_fsync = EIO_FSYNC |
1147 | aio_fsync = EIO_FSYNC |
1106 | aio_fdatasync = EIO_FDATASYNC |
1148 | aio_fdatasync = EIO_FDATASYNC |
1107 | aio_syncfs = EIO_SYNCFS |
1149 | aio_syncfs = EIO_SYNCFS |
1108 | PPCODE: |
1150 | PPCODE: |
1109 | { |
1151 | { |
1110 | int fd = s_fileno_croak (fh, 0); |
1152 | int fd = s_fileno_croak (fh, 0); |
1111 | dREQ; |
1153 | dREQ; |
1112 | |
1154 | |
1113 | req->type = ix; |
1155 | req->type = ix; |
1114 | req->sv1 = newSVsv (fh); |
1156 | req->sv1 = newSVsv (fh); |
1115 | req->int1 = fd; |
1157 | req->int1 = fd; |
1116 | |
1158 | |
1117 | REQ_SEND (req); |
1159 | REQ_SEND; |
1118 | } |
1160 | } |
1119 | |
1161 | |
1120 | void |
1162 | void |
1121 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1163 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef) |
1122 | PPCODE: |
1164 | PPCODE: |
1123 | { |
1165 | { |
1124 | int fd = s_fileno_croak (fh, 0); |
1166 | int fd = s_fileno_croak (fh, 0); |
1125 | dREQ; |
1167 | dREQ; |
1126 | |
1168 | |
1127 | req->type = EIO_SYNC_FILE_RANGE; |
1169 | req->type = EIO_SYNC_FILE_RANGE; |
1128 | req->sv1 = newSVsv (fh); |
1170 | req->sv1 = newSVsv (fh); |
1129 | req->int1 = fd; |
1171 | req->int1 = fd; |
1130 | req->offs = offset; |
1172 | req->offs = offset; |
1131 | req->size = nbytes; |
1173 | req->size = nbytes; |
1132 | req->int2 = flags; |
1174 | req->int2 = flags; |
1133 | |
1175 | |
1134 | REQ_SEND (req); |
1176 | REQ_SEND; |
1135 | } |
1177 | } |
1136 | |
1178 | |
1137 | void |
1179 | void |
1138 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1180 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef) |
1139 | PPCODE: |
1181 | PPCODE: |
1140 | { |
1182 | { |
1141 | int fd = s_fileno_croak (fh, 0); |
1183 | int fd = s_fileno_croak (fh, 0); |
1142 | dREQ; |
1184 | dREQ; |
1143 | |
1185 | |
1144 | req->type = EIO_FALLOCATE; |
1186 | req->type = EIO_FALLOCATE; |
1145 | req->sv1 = newSVsv (fh); |
1187 | req->sv1 = newSVsv (fh); |
1146 | req->int1 = fd; |
1188 | req->int1 = fd; |
1147 | req->int2 = mode; |
1189 | req->int2 = mode; |
1148 | req->offs = offset; |
1190 | req->offs = offset; |
1149 | req->size = len; |
1191 | req->size = len; |
1150 | |
1192 | |
1151 | REQ_SEND (req); |
1193 | REQ_SEND; |
1152 | } |
1194 | } |
1153 | |
1195 | |
1154 | void |
1196 | void |
1155 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1197 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1156 | PPCODE: |
1198 | PPCODE: |
1157 | { |
1199 | { |
1158 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1200 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1159 | int fd = s_fileno_croak (fh, 0); |
1201 | int fd = s_fileno_croak (fh, 0); |
1160 | dREQ; |
1202 | dREQ; |
1161 | |
1203 | |
1162 | if (expect_false (close_fd < 0)) |
1204 | if (expect_false (close_fd < 0)) |
1163 | { |
1205 | { |
1164 | int pipefd [2]; |
1206 | int pipefd [2]; |
… | |
… | |
1180 | req->type = EIO_DUP2; |
1222 | req->type = EIO_DUP2; |
1181 | req->int1 = close_fd; |
1223 | req->int1 = close_fd; |
1182 | req->sv2 = newSVsv (fh); |
1224 | req->sv2 = newSVsv (fh); |
1183 | req->int2 = fd; |
1225 | req->int2 = fd; |
1184 | |
1226 | |
1185 | REQ_SEND (req); |
1227 | REQ_SEND; |
1186 | } |
1228 | } |
1187 | |
1229 | |
1188 | void |
1230 | void |
|
|
1231 | aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef) |
|
|
1232 | PPCODE: |
|
|
1233 | { |
|
|
1234 | int fd = s_fileno_croak (fh, 0); |
|
|
1235 | dREQ; |
|
|
1236 | |
|
|
1237 | req->type = EIO_SEEK; |
|
|
1238 | req->sv1 = newSVsv (fh); |
|
|
1239 | req->int1 = fd; |
|
|
1240 | req->offs = SvVAL64 (offset); |
|
|
1241 | req->int2 = whence; |
|
|
1242 | |
|
|
1243 | REQ_SEND; |
|
|
1244 | } |
|
|
1245 | |
|
|
1246 | void |
1189 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1247 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef) |
1190 | ALIAS: |
1248 | ALIAS: |
1191 | aio_read = EIO_READ |
1249 | aio_read = EIO_READ |
1192 | aio_write = EIO_WRITE |
1250 | aio_write = EIO_WRITE |
1193 | PPCODE: |
1251 | PPCODE: |
1194 | { |
1252 | { |
… | |
… | |
1210 | len = svlen - dataoffset; |
1268 | len = svlen - dataoffset; |
1211 | } |
1269 | } |
1212 | else |
1270 | else |
1213 | { |
1271 | { |
1214 | /* read: check type and grow scalar as necessary */ |
1272 | /* read: check type and grow scalar as necessary */ |
1215 | SvUPGRADE (data, SVt_PV); |
1273 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
1216 | svptr = SvGROW (data, len + dataoffset + 1); |
1274 | svptr = sv_grow (data, len + dataoffset + 1); |
|
|
1275 | else if (SvCUR (data) < len + dataoffset) |
|
|
1276 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1217 | } |
1277 | } |
1218 | |
1278 | |
1219 | { |
1279 | { |
1220 | dREQ; |
1280 | dREQ; |
1221 | |
1281 | |
… | |
… | |
1237 | REQ_SEND; |
1297 | REQ_SEND; |
1238 | } |
1298 | } |
1239 | } |
1299 | } |
1240 | |
1300 | |
1241 | void |
1301 | void |
1242 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1302 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1243 | ALIAS: |
1303 | ALIAS: |
1244 | aio_readlink = EIO_READLINK |
1304 | aio_readlink = EIO_READLINK |
1245 | aio_realpath = EIO_REALPATH |
1305 | aio_realpath = EIO_REALPATH |
1246 | PPCODE: |
1306 | PPCODE: |
1247 | { |
1307 | { |
… | |
… | |
1252 | |
1312 | |
1253 | REQ_SEND; |
1313 | REQ_SEND; |
1254 | } |
1314 | } |
1255 | |
1315 | |
1256 | void |
1316 | void |
1257 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1317 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef) |
1258 | PPCODE: |
1318 | PPCODE: |
1259 | { |
1319 | { |
1260 | int ifd = s_fileno_croak (in_fh , 0); |
1320 | int ifd = s_fileno_croak (in_fh , 0); |
1261 | int ofd = s_fileno_croak (out_fh, 1); |
1321 | int ofd = s_fileno_croak (out_fh, 1); |
1262 | dREQ; |
1322 | dREQ; |
1263 | |
1323 | |
1264 | req->type = EIO_SENDFILE; |
1324 | req->type = EIO_SENDFILE; |
1265 | req->sv1 = newSVsv (out_fh); |
1325 | req->sv1 = newSVsv (out_fh); |
1266 | req->int1 = ofd; |
1326 | req->int1 = ofd; |
… | |
… | |
1271 | |
1331 | |
1272 | REQ_SEND; |
1332 | REQ_SEND; |
1273 | } |
1333 | } |
1274 | |
1334 | |
1275 | void |
1335 | void |
1276 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1336 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef) |
1277 | PPCODE: |
1337 | PPCODE: |
1278 | { |
1338 | { |
1279 | int fd = s_fileno_croak (fh, 0); |
1339 | int fd = s_fileno_croak (fh, 0); |
1280 | dREQ; |
1340 | dREQ; |
1281 | |
1341 | |
1282 | req->type = EIO_READAHEAD; |
1342 | req->type = EIO_READAHEAD; |
1283 | req->sv1 = newSVsv (fh); |
1343 | req->sv1 = newSVsv (fh); |
1284 | req->int1 = fd; |
1344 | req->int1 = fd; |
… | |
… | |
1287 | |
1347 | |
1288 | REQ_SEND; |
1348 | REQ_SEND; |
1289 | } |
1349 | } |
1290 | |
1350 | |
1291 | void |
1351 | void |
1292 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1352 | aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef) |
1293 | ALIAS: |
1353 | ALIAS: |
1294 | aio_stat = EIO_STAT |
1354 | aio_stat = EIO_STAT |
1295 | aio_lstat = EIO_LSTAT |
1355 | aio_lstat = EIO_LSTAT |
1296 | aio_statvfs = EIO_STATVFS |
1356 | aio_statvfs = EIO_STATVFS |
1297 | PPCODE: |
1357 | PPCODE: |
1298 | { |
1358 | { |
1299 | dREQ; |
1359 | dREQ; |
1300 | |
1360 | |
1301 | req->sv1 = newSVsv (fh_or_path); |
|
|
1302 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1361 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
|
|
1362 | |
1303 | REQ_SEND; |
1363 | REQ_SEND; |
1304 | } |
1364 | } |
1305 | |
1365 | |
1306 | UV |
1366 | UV |
1307 | major (UV dev) |
1367 | major (UV dev) |
… | |
… | |
1318 | RETVAL = makedev (maj, min); |
1378 | RETVAL = makedev (maj, min); |
1319 | OUTPUT: |
1379 | OUTPUT: |
1320 | RETVAL |
1380 | RETVAL |
1321 | |
1381 | |
1322 | void |
1382 | void |
1323 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1383 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef) |
1324 | PPCODE: |
1384 | PPCODE: |
1325 | { |
1385 | { |
1326 | dREQ; |
1386 | dREQ; |
1327 | |
1387 | |
1328 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1388 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
… | |
… | |
1331 | |
1391 | |
1332 | REQ_SEND; |
1392 | REQ_SEND; |
1333 | } |
1393 | } |
1334 | |
1394 | |
1335 | void |
1395 | void |
1336 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1396 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef) |
1337 | PPCODE: |
1397 | PPCODE: |
1338 | { |
1398 | { |
1339 | dREQ; |
1399 | dREQ; |
1340 | |
1400 | |
1341 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1401 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
… | |
… | |
1343 | |
1403 | |
1344 | REQ_SEND; |
1404 | REQ_SEND; |
1345 | } |
1405 | } |
1346 | |
1406 | |
1347 | void |
1407 | void |
1348 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1408 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef) |
1349 | PPCODE: |
1409 | PPCODE: |
1350 | { |
1410 | { |
1351 | dREQ; |
1411 | dREQ; |
1352 | |
1412 | |
1353 | req->int2 = mode; |
1413 | req->int2 = mode; |
… | |
… | |
1355 | |
1415 | |
1356 | REQ_SEND; |
1416 | REQ_SEND; |
1357 | } |
1417 | } |
1358 | |
1418 | |
1359 | void |
1419 | void |
1360 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) |
1420 | aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef) |
1361 | PPCODE: |
1421 | PPCODE: |
1362 | { |
1422 | { |
1363 | dREQ; |
1423 | dREQ; |
1364 | |
1424 | |
1365 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1425 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
… | |
… | |
1368 | |
1428 | |
1369 | REQ_SEND; |
1429 | REQ_SEND; |
1370 | } |
1430 | } |
1371 | |
1431 | |
1372 | void |
1432 | void |
1373 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
1433 | aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef) |
1374 | PPCODE: |
1434 | PPCODE: |
1375 | { |
1435 | { |
1376 | dREQ; |
1436 | dREQ; |
1377 | |
1437 | |
1378 | req->type = EIO_READDIR; |
1438 | req->type = EIO_READDIR; |
… | |
… | |
1385 | |
1445 | |
1386 | REQ_SEND; |
1446 | REQ_SEND; |
1387 | } |
1447 | } |
1388 | |
1448 | |
1389 | void |
1449 | void |
1390 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
1450 | aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef) |
1391 | PPCODE: |
1451 | PPCODE: |
1392 | { |
1452 | { |
1393 | dREQ; |
1453 | dREQ; |
1394 | |
1454 | |
1395 | req->type = EIO_MKDIR; |
1455 | req->type = EIO_MKDIR; |
… | |
… | |
1398 | |
1458 | |
1399 | REQ_SEND; |
1459 | REQ_SEND; |
1400 | } |
1460 | } |
1401 | |
1461 | |
1402 | void |
1462 | void |
1403 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1463 | aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1404 | ALIAS: |
1464 | ALIAS: |
1405 | aio_unlink = EIO_UNLINK |
1465 | aio_unlink = EIO_UNLINK |
1406 | aio_rmdir = EIO_RMDIR |
1466 | aio_rmdir = EIO_RMDIR |
1407 | aio_readdir = EIO_READDIR |
1467 | aio_readdir = EIO_READDIR |
1408 | PPCODE: |
1468 | PPCODE: |
… | |
… | |
1414 | |
1474 | |
1415 | REQ_SEND; |
1475 | REQ_SEND; |
1416 | } |
1476 | } |
1417 | |
1477 | |
1418 | void |
1478 | void |
1419 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) |
1479 | aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef) |
1420 | ALIAS: |
1480 | ALIAS: |
1421 | aio_link = EIO_LINK |
1481 | aio_link = EIO_LINK |
1422 | aio_symlink = EIO_SYMLINK |
1482 | aio_symlink = EIO_SYMLINK |
1423 | aio_rename = EIO_RENAME |
1483 | aio_rename = EIO_RENAME |
1424 | PPCODE: |
1484 | PPCODE: |
1425 | { |
1485 | { |
|
|
1486 | eio_wd wd2 = 0; |
1426 | dREQ; |
1487 | dREQ; |
1427 | eio_wd wd2 = 0; |
|
|
1428 | |
1488 | |
1429 | req->type = ix; |
1489 | req->type = ix; |
1430 | req_set_path1 (req, oldpath); |
1490 | req_set_path1 (req, oldpath); |
1431 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1491 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1432 | req->int3 = (long)wd2; |
1492 | req->int3 = (long)wd2; |
1433 | |
1493 | |
1434 | REQ_SEND; |
1494 | REQ_SEND; |
1435 | } |
1495 | } |
1436 | |
1496 | |
1437 | void |
1497 | void |
1438 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) |
1498 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1439 | PPCODE: |
1499 | PPCODE: |
1440 | { |
1500 | { |
1441 | dREQ; |
1501 | dREQ; |
1442 | |
1502 | |
1443 | req->type = EIO_MKNOD; |
1503 | req->type = EIO_MKNOD; |
… | |
… | |
1447 | |
1507 | |
1448 | REQ_SEND; |
1508 | REQ_SEND; |
1449 | } |
1509 | } |
1450 | |
1510 | |
1451 | void |
1511 | void |
1452 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1512 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback = &PL_sv_undef) |
1453 | ALIAS: |
1513 | ALIAS: |
1454 | aio_mtouch = EIO_MTOUCH |
1514 | aio_mtouch = EIO_MTOUCH |
1455 | aio_msync = EIO_MSYNC |
1515 | aio_msync = EIO_MSYNC |
1456 | PPCODE: |
1516 | PPCODE: |
1457 | { |
1517 | { |
… | |
… | |
1480 | REQ_SEND; |
1540 | REQ_SEND; |
1481 | } |
1541 | } |
1482 | } |
1542 | } |
1483 | |
1543 | |
1484 | void |
1544 | void |
1485 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
1545 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef) |
1486 | PPCODE: |
1546 | PPCODE: |
1487 | { |
1547 | { |
1488 | STRLEN svlen; |
1548 | STRLEN svlen; |
1489 | char *svptr = SvPVbyte (data, svlen); |
1549 | char *svptr = SvPVbyte (data, svlen); |
1490 | UV len = SvUV (length); |
1550 | UV len = SvUV (length); |
… | |
… | |
1509 | REQ_SEND; |
1569 | REQ_SEND; |
1510 | } |
1570 | } |
1511 | } |
1571 | } |
1512 | |
1572 | |
1513 | void |
1573 | void |
1514 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
1574 | aio_mlockall (IV flags, SV *callback = &PL_sv_undef) |
1515 | PPCODE: |
1575 | PPCODE: |
1516 | { |
1576 | { |
1517 | dREQ; |
1577 | dREQ; |
1518 | |
1578 | |
1519 | req->type = EIO_MLOCKALL; |
1579 | req->type = EIO_MLOCKALL; |
… | |
… | |
1521 | |
1581 | |
1522 | REQ_SEND; |
1582 | REQ_SEND; |
1523 | } |
1583 | } |
1524 | |
1584 | |
1525 | void |
1585 | void |
|
|
1586 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef) |
|
|
1587 | PPCODE: |
|
|
1588 | { |
|
|
1589 | int fd = s_fileno_croak (fh, 0); |
|
|
1590 | dREQ; |
|
|
1591 | |
|
|
1592 | req->type = EIO_CUSTOM; |
|
|
1593 | req->sv1 = newSVsv (fh); |
|
|
1594 | req->int1 = fd; |
|
|
1595 | |
|
|
1596 | req->feed = fiemap; |
|
|
1597 | #if HAVE_FIEMAP |
|
|
1598 | /* keep our fingers crossed that the next two types are 64 bit */ |
|
|
1599 | req->offs = start; |
|
|
1600 | req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; |
|
|
1601 | req->int2 = flags; |
|
|
1602 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
|
|
1603 | #endif |
|
|
1604 | |
|
|
1605 | REQ_SEND; |
|
|
1606 | } |
|
|
1607 | |
|
|
1608 | void |
1526 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1609 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1527 | PPCODE: |
1610 | PPCODE: |
1528 | { |
1611 | { |
1529 | dREQ; |
1612 | dREQ; |
1530 | |
1613 | |
1531 | req->type = EIO_BUSY; |
1614 | req->type = EIO_BUSY; |
… | |
… | |
1533 | |
1616 | |
1534 | REQ_SEND; |
1617 | REQ_SEND; |
1535 | } |
1618 | } |
1536 | |
1619 | |
1537 | void |
1620 | void |
1538 | aio_group (SV *callback=&PL_sv_undef) |
1621 | aio_group (SV *callback = &PL_sv_undef) |
1539 | PPCODE: |
1622 | PPCODE: |
1540 | { |
1623 | { |
1541 | dREQ; |
1624 | dREQ; |
1542 | |
1625 | |
1543 | req->type = EIO_GROUP; |
1626 | req->type = EIO_GROUP; |
1544 | |
1627 | |
|
|
1628 | PUTBACK; |
1545 | req_submit (req); |
1629 | req_submit (req); |
|
|
1630 | SPAGAIN; |
|
|
1631 | |
1546 | XPUSHs (req_sv (req, aio_grp_stash)); |
1632 | XPUSHs (req_sv (req, aio_grp_stash)); |
1547 | } |
1633 | } |
1548 | |
1634 | |
1549 | void |
1635 | void |
1550 | aio_nop (SV *callback=&PL_sv_undef) |
1636 | aio_nop (SV *callback = &PL_sv_undef) |
1551 | ALIAS: |
1637 | ALIAS: |
1552 | aio_nop = EIO_NOP |
1638 | aio_nop = EIO_NOP |
1553 | aio_sync = EIO_SYNC |
1639 | aio_sync = EIO_SYNC |
1554 | PPCODE: |
1640 | PPCODE: |
1555 | { |
1641 | { |
… | |
… | |
1559 | |
1645 | |
1560 | REQ_SEND; |
1646 | REQ_SEND; |
1561 | } |
1647 | } |
1562 | |
1648 | |
1563 | int |
1649 | int |
1564 | aioreq_pri (int pri = 0) |
1650 | aioreq_pri (int pri = NO_INIT) |
1565 | CODE: |
1651 | CODE: |
1566 | RETVAL = next_pri; |
1652 | RETVAL = next_pri; |
1567 | if (items > 0) |
1653 | if (items > 0) |
1568 | { |
1654 | { |
1569 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1655 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1659 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1745 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1660 | OUTPUT: |
1746 | OUTPUT: |
1661 | RETVAL |
1747 | RETVAL |
1662 | |
1748 | |
1663 | void |
1749 | void |
1664 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1750 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1665 | PPCODE: |
1751 | PPCODE: |
1666 | sv_unmagic (scalar, MMAP_MAGIC); |
1752 | sv_unmagic (scalar, MMAP_MAGIC); |
1667 | { |
1753 | { |
1668 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1754 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1669 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1755 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
… | |
… | |
1696 | munmap (SV *scalar) |
1782 | munmap (SV *scalar) |
1697 | CODE: |
1783 | CODE: |
1698 | sv_unmagic (scalar, MMAP_MAGIC); |
1784 | sv_unmagic (scalar, MMAP_MAGIC); |
1699 | |
1785 | |
1700 | int |
1786 | int |
1701 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1787 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1702 | ALIAS: |
1788 | ALIAS: |
1703 | mprotect = 1 |
1789 | mprotect = 1 |
1704 | CODE: |
1790 | CODE: |
1705 | { |
1791 | { |
1706 | STRLEN svlen; |
1792 | STRLEN svlen; |
1707 | void *addr = SvPVbyte (scalar, svlen); |
1793 | void *addr = SvPVbyte (scalar, svlen); |
1708 | size_t len = SvUV (length); |
1794 | STRLEN len = SvUV (length); |
1709 | |
1795 | |
1710 | if (offset < 0) |
1796 | if (offset < 0) |
1711 | offset += svlen; |
1797 | offset += svlen; |
1712 | |
1798 | |
1713 | if (offset < 0 || offset > svlen) |
1799 | if (offset < 0 || offset > svlen) |
… | |
… | |
1727 | } |
1813 | } |
1728 | OUTPUT: |
1814 | OUTPUT: |
1729 | RETVAL |
1815 | RETVAL |
1730 | |
1816 | |
1731 | int |
1817 | int |
1732 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
1818 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
1733 | CODE: |
1819 | CODE: |
1734 | { |
1820 | { |
1735 | STRLEN svlen; |
1821 | STRLEN svlen; |
1736 | void *addr = SvPVbyte (scalar, svlen); |
1822 | void *addr = SvPVbyte (scalar, svlen); |
1737 | size_t len = SvUV (length); |
1823 | size_t len = SvUV (length); |
1738 | |
1824 | |
1739 | if (offset < 0) |
1825 | if (offset < 0) |
1740 | offset += svlen; |
1826 | offset += svlen; |
1741 | |
1827 | |
… | |
… | |
1748 | addr = (void *)(((intptr_t)addr) + offset); |
1834 | addr = (void *)(((intptr_t)addr) + offset); |
1749 | eio_page_align (&addr, &len); |
1835 | eio_page_align (&addr, &len); |
1750 | #if _POSIX_MEMLOCK_RANGE |
1836 | #if _POSIX_MEMLOCK_RANGE |
1751 | RETVAL = munlock (addr, len); |
1837 | RETVAL = munlock (addr, len); |
1752 | #else |
1838 | #else |
1753 | RETVAL = ((errno = ENOSYS), -1); |
1839 | RETVAL = EIO_ENOSYS (); |
1754 | #endif |
1840 | #endif |
1755 | } |
1841 | } |
1756 | OUTPUT: |
1842 | OUTPUT: |
1757 | RETVAL |
1843 | RETVAL |
1758 | |
1844 | |
… | |
… | |
1760 | munlockall () |
1846 | munlockall () |
1761 | CODE: |
1847 | CODE: |
1762 | #if _POSIX_MEMLOCK |
1848 | #if _POSIX_MEMLOCK |
1763 | munlockall (); |
1849 | munlockall (); |
1764 | #else |
1850 | #else |
1765 | RETVAL = -1; |
1851 | RETVAL = EIO_ENOSYS (); |
1766 | errno = ENOSYS; |
|
|
1767 | #endif |
1852 | #endif |
1768 | OUTPUT: |
1853 | OUTPUT: |
1769 | RETVAL |
1854 | RETVAL |
|
|
1855 | |
|
|
1856 | int |
|
|
1857 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
|
|
1858 | CODE: |
|
|
1859 | { |
|
|
1860 | #if HAVE_LINUX_SPLICE |
|
|
1861 | loff_t off_in_, off_out_; |
|
|
1862 | RETVAL = splice ( |
|
|
1863 | rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0, |
|
|
1864 | wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0, |
|
|
1865 | length, flags |
|
|
1866 | ); |
|
|
1867 | #else |
|
|
1868 | RETVAL = EIO_ENOSYS (); |
|
|
1869 | #endif |
|
|
1870 | } |
|
|
1871 | OUTPUT: |
|
|
1872 | RETVAL |
|
|
1873 | |
|
|
1874 | int |
|
|
1875 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
|
|
1876 | CODE: |
|
|
1877 | #if HAVE_LINUX_SPLICE |
|
|
1878 | RETVAL = tee (rfh, wfh, length, flags); |
|
|
1879 | #else |
|
|
1880 | RETVAL = EIO_ENOSYS (); |
|
|
1881 | #endif |
|
|
1882 | OUTPUT: |
|
|
1883 | RETVAL |
|
|
1884 | |
|
|
1885 | int |
|
|
1886 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
1887 | PROTOTYPE: $;$ |
|
|
1888 | CODE: |
|
|
1889 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
1890 | if (new_size >= 0) |
|
|
1891 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
1892 | else |
|
|
1893 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
1894 | #else |
|
|
1895 | errno = ENOSYS; |
|
|
1896 | RETVAL = -1; |
|
|
1897 | #endif |
|
|
1898 | OUTPUT: |
|
|
1899 | RETVAL |
|
|
1900 | |
|
|
1901 | void |
|
|
1902 | pipe2 (int flags = 0) |
|
|
1903 | PROTOTYPE: ;$ |
|
|
1904 | PPCODE: |
|
|
1905 | { |
|
|
1906 | int fd[2]; |
|
|
1907 | int res; |
|
|
1908 | |
|
|
1909 | if (flags) |
|
|
1910 | #if HAVE_PIPE2 |
|
|
1911 | res = pipe2 (fd, flags); |
|
|
1912 | #else |
|
|
1913 | res = (errno = ENOSYS, -1); |
|
|
1914 | #endif |
|
|
1915 | else |
|
|
1916 | res = pipe (fd); |
|
|
1917 | |
|
|
1918 | if (!res) |
|
|
1919 | { |
|
|
1920 | EXTEND (SP, 2); |
|
|
1921 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
|
|
1922 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
|
|
1923 | } |
|
|
1924 | } |
1770 | |
1925 | |
1771 | void _on_next_submit (SV *cb) |
1926 | void _on_next_submit (SV *cb) |
1772 | CODE: |
1927 | CODE: |
1773 | SvREFCNT_dec (on_next_submit); |
1928 | SvREFCNT_dec (on_next_submit); |
1774 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1929 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
… | |
… | |
1787 | DESTROY (SV *self) |
1942 | DESTROY (SV *self) |
1788 | CODE: |
1943 | CODE: |
1789 | { |
1944 | { |
1790 | aio_wd wd = SvAIO_WD (self); |
1945 | aio_wd wd = SvAIO_WD (self); |
1791 | #if HAVE_AT |
1946 | #if HAVE_AT |
|
|
1947 | { |
1792 | SV *callback = &PL_sv_undef; |
1948 | SV *callback = &PL_sv_undef; |
1793 | dREQ; /* clobbers next_pri :/ */ |
1949 | dREQ; /* clobbers next_pri :/ */ |
|
|
1950 | next_pri = req->pri; /* restore next_pri */ |
|
|
1951 | req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ |
1794 | req->type = EIO_WD_CLOSE; |
1952 | req->type = EIO_WD_CLOSE; |
1795 | req->wd = wd; |
1953 | req->wd = wd; |
1796 | REQ_SEND; |
1954 | REQ_SEND; |
|
|
1955 | } |
1797 | #else |
1956 | #else |
1798 | eio_wd_close_sync (wd); |
1957 | eio_wd_close_sync (wd); |
1799 | #endif |
1958 | #endif |
1800 | } |
1959 | } |
1801 | |
1960 | |
… | |
… | |
1805 | cancel (aio_req_ornot req) |
1964 | cancel (aio_req_ornot req) |
1806 | CODE: |
1965 | CODE: |
1807 | eio_cancel (req); |
1966 | eio_cancel (req); |
1808 | |
1967 | |
1809 | void |
1968 | void |
1810 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1969 | cb (aio_req_ornot req, SV *callback = NO_INIT) |
1811 | PPCODE: |
1970 | PPCODE: |
1812 | { |
1971 | { |
1813 | if (GIMME_V != G_VOID) |
1972 | if (GIMME_V != G_VOID) |
1814 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1973 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1815 | |
1974 | |
1816 | if (items > 1) |
1975 | if (items > 1) |
1817 | { |
1976 | { |
1818 | SV *cb_cv =get_cb (callback); |
1977 | SV *cb_cv = get_cb (callback); |
1819 | |
1978 | |
1820 | SvREFCNT_dec (req->callback); |
1979 | SvREFCNT_dec (req->callback); |
1821 | req->callback = SvREFCNT_inc (cb_cv); |
1980 | req->callback = SvREFCNT_inc (cb_cv); |
1822 | } |
1981 | } |
1823 | } |
1982 | } |
… | |
… | |
1880 | limit (aio_req grp, int limit) |
2039 | limit (aio_req grp, int limit) |
1881 | CODE: |
2040 | CODE: |
1882 | eio_grp_limit (grp, limit); |
2041 | eio_grp_limit (grp, limit); |
1883 | |
2042 | |
1884 | void |
2043 | void |
1885 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
2044 | feed (aio_req grp, SV *callback = &PL_sv_undef) |
1886 | CODE: |
2045 | CODE: |
1887 | { |
2046 | { |
1888 | SvREFCNT_dec (grp->sv2); |
2047 | SvREFCNT_dec (grp->sv2); |
1889 | grp->sv2 = newSVsv (callback); |
2048 | grp->sv2 = newSVsv (callback); |
1890 | grp->feed = aio_grp_feed; |
2049 | grp->feed = aio_grp_feed; |