… | |
… | |
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 | #include "def0.h" |
302 | #ifndef MAP_LOCKED |
|
|
303 | # define MAP_LOCKED 0 |
|
|
304 | #endif |
|
|
305 | #ifndef MAP_NORESERVE |
|
|
306 | # define MAP_NORESERVE 0 |
|
|
307 | #endif |
|
|
308 | #ifndef MAP_POPULATE |
|
|
309 | # define MAP_POPULATE 0 |
|
|
310 | #endif |
|
|
311 | #ifndef MAP_NONBLOCK |
|
|
312 | # define MAP_NONBLOCK 0 |
|
|
313 | #endif |
|
|
314 | |
151 | |
315 | #ifndef makedev |
152 | #ifndef makedev |
316 | # define makedev(maj,min) (((maj) << 8) | (min)) |
153 | # define makedev(maj,min) (((maj) << 8) | (min)) |
317 | #endif |
154 | #endif |
318 | #ifndef major |
155 | #ifndef major |
… | |
… | |
320 | #endif |
157 | #endif |
321 | #ifndef minor |
158 | #ifndef minor |
322 | # define minor(dev) ((dev) & 0xff) |
159 | # define minor(dev) ((dev) & 0xff) |
323 | #endif |
160 | #endif |
324 | |
161 | |
325 | #ifndef PAGESIZE |
162 | #if PAGESIZE <= 0 |
326 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
163 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
327 | #endif |
164 | #endif |
|
|
165 | |
|
|
166 | /*****************************************************************************/ |
|
|
167 | |
|
|
168 | static void |
|
|
169 | fiemap (eio_req *req) |
|
|
170 | { |
|
|
171 | req->result = -1; |
|
|
172 | |
|
|
173 | #if HAVE_FIEMAP |
|
|
174 | /* assume some c99 */ |
|
|
175 | struct fiemap *fiemap = 0; |
|
|
176 | size_t end_offset; |
|
|
177 | int count = req->int3; |
|
|
178 | |
|
|
179 | req->flags |= EIO_FLAG_PTR1_FREE; |
|
|
180 | |
|
|
181 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
|
|
182 | /* increase in 3.5kb steps */ |
|
|
183 | if (count < 0) |
|
|
184 | count = 8; |
|
|
185 | |
|
|
186 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
187 | errno = ENOMEM; |
|
|
188 | if (!fiemap) |
|
|
189 | return; |
|
|
190 | |
|
|
191 | req->ptr1 = fiemap; |
|
|
192 | |
|
|
193 | fiemap->fm_start = req->offs; |
|
|
194 | fiemap->fm_length = req->size; |
|
|
195 | fiemap->fm_flags = req->int2; |
|
|
196 | fiemap->fm_extent_count = count; |
|
|
197 | |
|
|
198 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0) |
|
|
199 | return; |
|
|
200 | |
|
|
201 | if (req->int3 >= 0 /* not autosizing */ |
|
|
202 | || !fiemap->fm_mapped_extents /* no more extents */ |
|
|
203 | || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) |
|
|
204 | goto done; |
|
|
205 | |
|
|
206 | /* else we have to loop - |
|
|
207 | * it would be tempting (actually I tried that first) to just query the |
|
|
208 | * number of extents needed, but linux often feels like not returning all |
|
|
209 | * extents, without telling us it left any out. this complicates |
|
|
210 | * this quite a bit. |
|
|
211 | */ |
|
|
212 | |
|
|
213 | end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start); |
|
|
214 | |
|
|
215 | for (;;) |
|
|
216 | { |
|
|
217 | /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */ |
|
|
218 | char scratch[3072]; |
|
|
219 | struct fiemap *incmap = (struct fiemap *)scratch; |
|
|
220 | |
|
|
221 | incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical |
|
|
222 | + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; |
|
|
223 | incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); |
|
|
224 | incmap->fm_flags = fiemap->fm_flags; |
|
|
225 | incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); |
|
|
226 | |
|
|
227 | if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) |
|
|
228 | return; |
|
|
229 | |
|
|
230 | if (!incmap->fm_mapped_extents) |
|
|
231 | goto done; |
|
|
232 | |
|
|
233 | count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; |
|
|
234 | fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
235 | errno = ENOMEM; |
|
|
236 | if (!fiemap) |
|
|
237 | return; |
|
|
238 | |
|
|
239 | req->ptr1 = fiemap; |
|
|
240 | |
|
|
241 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
|
|
242 | { |
|
|
243 | struct fiemap_extent *e = incmap->fm_extents + count; |
|
|
244 | |
|
|
245 | if (e->fe_logical + e->fe_length >= end_offset) |
|
|
246 | goto done; |
|
|
247 | |
|
|
248 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
249 | |
|
|
250 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
|
|
251 | goto done; |
|
|
252 | |
|
|
253 | } |
|
|
254 | } |
|
|
255 | |
|
|
256 | done: |
|
|
257 | req->result = 0; |
|
|
258 | |
|
|
259 | #else |
|
|
260 | errno = ENOSYS; |
|
|
261 | #endif |
|
|
262 | } |
|
|
263 | |
|
|
264 | /*****************************************************************************/ |
328 | |
265 | |
329 | enum { |
266 | enum { |
330 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
267 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
331 | }; |
268 | }; |
332 | |
269 | |
333 | typedef eio_req *aio_req; |
270 | typedef eio_req *aio_req; |
334 | typedef eio_req *aio_req_ornot; |
271 | typedef eio_req *aio_req_ornot; |
335 | typedef eio_wd *aio_wd; |
272 | typedef eio_wd aio_wd; |
336 | |
273 | |
337 | static SV *on_next_submit; |
274 | static SV *on_next_submit; |
338 | static int next_pri = EIO_PRI_DEFAULT; |
275 | static int next_pri = EIO_PRI_DEFAULT; |
339 | static int max_outstanding; |
276 | static int max_outstanding; |
340 | |
277 | |
341 | static s_epipe respipe; |
278 | static s_epipe respipe; |
342 | |
279 | |
343 | static void req_destroy (aio_req req); |
280 | static void req_destroy (aio_req req); |
344 | static void req_cancel (aio_req req); |
281 | static void req_cancel (aio_req req); |
345 | |
282 | |
346 | static void want_poll (void) |
283 | static void |
|
|
284 | want_poll (void) |
347 | { |
285 | { |
348 | /* write a dummy byte to the pipe so fh becomes ready */ |
286 | /* write a dummy byte to the pipe so fh becomes ready */ |
349 | s_epipe_signal (&respipe); |
287 | s_epipe_signal (&respipe); |
350 | } |
288 | } |
351 | |
289 | |
352 | static void done_poll (void) |
290 | static void |
|
|
291 | done_poll (void) |
353 | { |
292 | { |
354 | /* read any signals sent by the worker threads */ |
293 | /* read any signals sent by the worker threads */ |
355 | s_epipe_drain (&respipe); |
294 | s_epipe_drain (&respipe); |
356 | } |
295 | } |
357 | |
296 | |
358 | /* must be called at most once */ |
297 | /* must be called at most once */ |
|
|
298 | static SV * |
359 | static SV *req_sv (aio_req req, HV *stash) |
299 | req_sv (aio_req req, HV *stash) |
360 | { |
300 | { |
361 | if (!req->self) |
301 | if (!req->self) |
362 | { |
302 | { |
363 | req->self = (SV *)newHV (); |
303 | req->self = (SV *)newHV (); |
364 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
304 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
365 | } |
305 | } |
366 | |
306 | |
367 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
307 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
368 | } |
308 | } |
369 | |
309 | |
370 | static aio_req SvAIO_REQ (SV *sv) |
310 | static SV * |
|
|
311 | newSVaio_wd (aio_wd wd) |
|
|
312 | { |
|
|
313 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
|
|
314 | } |
|
|
315 | |
|
|
316 | static aio_req |
|
|
317 | SvAIO_REQ (SV *sv) |
371 | { |
318 | { |
372 | MAGIC *mg; |
319 | MAGIC *mg; |
373 | |
320 | |
374 | if (!SvROK (sv) |
321 | if (!SvROK (sv) |
|
|
322 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
375 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
323 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
376 | && SvSTASH (SvRV (sv)) != aio_req_stash |
324 | && SvSTASH (SvRV (sv)) != aio_req_stash |
377 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
325 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
378 | croak ("object of class IO::AIO::REQ expected"); |
326 | croak ("object of class IO::AIO::REQ expected"); |
379 | |
327 | |
380 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
328 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
381 | |
329 | |
382 | return mg ? (aio_req)mg->mg_ptr : 0; |
330 | return mg ? (aio_req)mg->mg_ptr : 0; |
383 | } |
331 | } |
384 | |
332 | |
385 | static aio_wd SvAIO_WD (SV *sv) |
333 | static aio_wd |
|
|
334 | SvAIO_WD (SV *sv) |
386 | { |
335 | { |
387 | if (!SvROK (sv) |
336 | if (!SvROK (sv) |
|
|
337 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
388 | || SvSTASH (SvRV (sv)) != aio_wd_stash |
338 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
389 | || SvTYPE (SvRV (sv)) != SVt_PVMG) |
|
|
390 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
339 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
391 | |
340 | |
392 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
341 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
393 | } |
342 | } |
394 | |
343 | |
|
|
344 | static void |
395 | static void aio_grp_feed (aio_req grp) |
345 | aio_grp_feed (aio_req grp) |
396 | { |
346 | { |
397 | if (grp->sv2 && SvOK (grp->sv2)) |
347 | if (grp->sv2 && SvOK (grp->sv2)) |
398 | { |
348 | { |
399 | dSP; |
349 | dSP; |
400 | |
350 | |
… | |
… | |
408 | FREETMPS; |
358 | FREETMPS; |
409 | LEAVE; |
359 | LEAVE; |
410 | } |
360 | } |
411 | } |
361 | } |
412 | |
362 | |
|
|
363 | static void |
413 | static void req_submit (eio_req *req) |
364 | req_submit (eio_req *req) |
414 | { |
365 | { |
415 | eio_submit (req); |
366 | eio_submit (req); |
416 | |
367 | |
417 | if (expect_false (on_next_submit)) |
368 | if (expect_false (on_next_submit)) |
418 | { |
369 | { |
… | |
… | |
425 | PUTBACK; |
376 | PUTBACK; |
426 | call_sv (cb, G_DISCARD | G_EVAL); |
377 | call_sv (cb, G_DISCARD | G_EVAL); |
427 | } |
378 | } |
428 | } |
379 | } |
429 | |
380 | |
|
|
381 | static int |
430 | static int req_invoke (eio_req *req) |
382 | req_invoke (eio_req *req) |
431 | { |
383 | { |
432 | if (req->flags & FLAG_SV2_RO_OFF) |
384 | if (req->flags & FLAG_SV2_RO_OFF) |
433 | SvREADONLY_off (req->sv2); |
385 | SvREADONLY_off (req->sv2); |
434 | |
386 | |
435 | if (!EIO_CANCELLED (req) && req->callback) |
387 | if (!EIO_CANCELLED (req) && req->callback) |
… | |
… | |
457 | } |
409 | } |
458 | |
410 | |
459 | switch (req->type) |
411 | switch (req->type) |
460 | { |
412 | { |
461 | case EIO_WD_OPEN: |
413 | case EIO_WD_OPEN: |
462 | PUSHs (sv_2mortal (sv_bless (newRV_noinc (newSViv (((long)req->wd))), aio_wd_stash))); |
414 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
463 | break; |
415 | break; |
464 | |
416 | |
465 | case EIO_READDIR: |
417 | case EIO_READDIR: |
466 | { |
418 | { |
467 | SV *rv = &PL_sv_undef; |
419 | SV *rv = &PL_sv_undef; |
… | |
… | |
562 | #ifndef _WIN32 |
514 | #ifndef _WIN32 |
563 | if (req->result >= 0) |
515 | if (req->result >= 0) |
564 | { |
516 | { |
565 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
517 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
566 | HV *hv = newHV (); |
518 | HV *hv = newHV (); |
|
|
519 | /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom |
|
|
520 | * chooses to make it a struct. |
|
|
521 | */ |
|
|
522 | unsigned long fsid = 0; |
|
|
523 | memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid)); |
567 | |
524 | |
568 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
525 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
569 | |
526 | |
570 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
527 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
571 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
528 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
… | |
… | |
573 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
530 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
574 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
531 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
575 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
532 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
576 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
533 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
577 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
534 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
578 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
535 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0); |
579 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
536 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
580 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
537 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
581 | } |
538 | } |
582 | #endif |
539 | #endif |
583 | |
540 | |
… | |
… | |
611 | break; |
568 | break; |
612 | |
569 | |
613 | case EIO_STAT: |
570 | case EIO_STAT: |
614 | case EIO_LSTAT: |
571 | case EIO_LSTAT: |
615 | case EIO_FSTAT: |
572 | case EIO_FSTAT: |
616 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
573 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
574 | |
617 | PL_laststatval = req->result; |
575 | if (!(PL_laststatval = req->result)) |
618 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
576 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
619 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
577 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
|
|
578 | |
620 | PUSHs (sv_result); |
579 | PUSHs (sv_result); |
|
|
580 | break; |
|
|
581 | |
|
|
582 | case EIO_SEEK: |
|
|
583 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
621 | break; |
584 | break; |
622 | |
585 | |
623 | case EIO_READ: |
586 | case EIO_READ: |
624 | { |
587 | { |
625 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
588 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
… | |
… | |
628 | SvSETMAGIC (req->sv2); |
591 | SvSETMAGIC (req->sv2); |
629 | PUSHs (sv_result); |
592 | PUSHs (sv_result); |
630 | } |
593 | } |
631 | break; |
594 | break; |
632 | |
595 | |
|
|
596 | case EIO_CUSTOM: |
|
|
597 | if (req->feed == fiemap) |
|
|
598 | { |
|
|
599 | #if HAVE_FIEMAP |
|
|
600 | if (!req->result) |
|
|
601 | { |
|
|
602 | struct fiemap *fiemap = (struct fiemap *)req->ptr1; |
|
|
603 | |
|
|
604 | if (fiemap->fm_extent_count) |
|
|
605 | { |
|
|
606 | AV *av = newAV (); |
|
|
607 | int i; |
|
|
608 | |
|
|
609 | while (fiemap->fm_mapped_extents) |
|
|
610 | { |
|
|
611 | struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents]; |
|
|
612 | AV *ext_av = newAV (); |
|
|
613 | |
|
|
614 | av_store (ext_av, 3, newSVuv (extent->fe_flags)); |
|
|
615 | av_store (ext_av, 2, newSVval64 (extent->fe_length)); |
|
|
616 | av_store (ext_av, 1, newSVval64 (extent->fe_physical)); |
|
|
617 | av_store (ext_av, 0, newSVval64 (extent->fe_logical)); |
|
|
618 | |
|
|
619 | av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av)); |
|
|
620 | } |
|
|
621 | |
|
|
622 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
623 | } |
|
|
624 | else |
|
|
625 | { |
|
|
626 | SvIV_set (sv_result, fiemap->fm_mapped_extents); |
|
|
627 | PUSHs (sv_result); |
|
|
628 | } |
|
|
629 | } |
|
|
630 | #endif |
|
|
631 | } |
|
|
632 | else |
|
|
633 | PUSHs (sv_result); |
|
|
634 | break; |
|
|
635 | |
633 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
636 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
634 | if (req->result > 0) |
637 | if (req->result > 0) |
635 | SvIV_set (sv_result, 0); |
638 | SvIV_set (sv_result, 0); |
636 | /* FALLTHROUGH */ |
639 | /* FALLTHROUGH */ |
637 | |
640 | |
… | |
… | |
658 | } |
661 | } |
659 | |
662 | |
660 | return !!SvTRUE (ERRSV); |
663 | return !!SvTRUE (ERRSV); |
661 | } |
664 | } |
662 | |
665 | |
|
|
666 | static void |
663 | static void req_destroy (aio_req req) |
667 | req_destroy (aio_req req) |
664 | { |
668 | { |
665 | if (req->self) |
669 | if (req->self) |
666 | { |
670 | { |
667 | sv_unmagic (req->self, PERL_MAGIC_ext); |
671 | sv_unmagic (req->self, PERL_MAGIC_ext); |
668 | SvREFCNT_dec (req->self); |
672 | SvREFCNT_dec (req->self); |
… | |
… | |
672 | SvREFCNT_dec (req->sv2); |
676 | SvREFCNT_dec (req->sv2); |
673 | SvREFCNT_dec (req->sv3); |
677 | SvREFCNT_dec (req->sv3); |
674 | SvREFCNT_dec (req->sv4); |
678 | SvREFCNT_dec (req->sv4); |
675 | SvREFCNT_dec (req->callback); |
679 | SvREFCNT_dec (req->callback); |
676 | |
680 | |
677 | Safefree (req); |
681 | free (req); |
678 | } |
682 | } |
679 | |
683 | |
|
|
684 | static void |
680 | static void req_cancel_subs (aio_req grp) |
685 | req_cancel_subs (aio_req grp) |
681 | { |
686 | { |
682 | if (grp->type != EIO_GROUP) |
687 | if (grp->type != EIO_GROUP) |
683 | return; |
688 | return; |
684 | |
689 | |
685 | SvREFCNT_dec (grp->sv2); |
690 | SvREFCNT_dec (grp->sv2); |
686 | grp->sv2 = 0; |
691 | grp->sv2 = 0; |
687 | |
692 | |
688 | eio_grp_cancel (grp); |
693 | eio_grp_cancel (grp); |
689 | } |
694 | } |
690 | |
695 | |
|
|
696 | static void ecb_cold |
691 | static void create_respipe (void) |
697 | create_respipe (void) |
692 | { |
698 | { |
693 | if (s_epipe_renew (&respipe)) |
699 | if (s_epipe_renew (&respipe)) |
694 | croak ("IO::AIO: unable to initialize result pipe"); |
700 | croak ("IO::AIO: unable to initialize result pipe"); |
695 | } |
701 | } |
696 | |
702 | |
697 | static void poll_wait (void) |
703 | static void |
|
|
704 | poll_wait (void) |
698 | { |
705 | { |
699 | while (eio_nreqs ()) |
706 | while (eio_nreqs ()) |
700 | { |
707 | { |
701 | int size; |
708 | int size; |
702 | |
709 | |
… | |
… | |
711 | |
718 | |
712 | s_epipe_wait (&respipe); |
719 | s_epipe_wait (&respipe); |
713 | } |
720 | } |
714 | } |
721 | } |
715 | |
722 | |
716 | static int poll_cb (void) |
723 | static int |
|
|
724 | poll_cb (void) |
717 | { |
725 | { |
718 | for (;;) |
726 | for (;;) |
719 | { |
727 | { |
720 | int res = eio_poll (); |
728 | int res = eio_poll (); |
721 | |
729 | |
… | |
… | |
739 | } |
747 | } |
740 | |
748 | |
741 | /*****************************************************************************/ |
749 | /*****************************************************************************/ |
742 | |
750 | |
743 | #if !_POSIX_MAPPED_FILES |
751 | #if !_POSIX_MAPPED_FILES |
744 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
752 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
745 | # define munmap(addr,length) (errno = ENOSYS, -1) |
753 | # define munmap(addr,length) EIO_ENOSYS () |
746 | #endif |
754 | #endif |
747 | |
755 | |
748 | #if !_POSIX_MEMORY_PROTECTION |
756 | #if !_POSIX_MEMORY_PROTECTION |
749 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
757 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
750 | # define PROT_NONE 0 |
758 | # define PROT_NONE 0 |
751 | # define PROT_WRITE 0 |
759 | # define PROT_WRITE 0 |
752 | # define MAP_PRIVATE 0 |
760 | # define MAP_PRIVATE 0 |
753 | # define MAP_SHARED 0 |
761 | # define MAP_SHARED 0 |
754 | # define MAP_FIXED 0 |
762 | # define MAP_FIXED 0 |
755 | #endif |
763 | #endif |
756 | |
764 | |
757 | #define MMAP_MAGIC PERL_MAGIC_ext |
765 | #define MMAP_MAGIC PERL_MAGIC_ext |
758 | |
766 | |
|
|
767 | static int ecb_cold |
759 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
768 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
760 | { |
769 | { |
761 | int old_errno = errno; |
770 | int old_errno = errno; |
762 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
771 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
763 | errno = old_errno; |
772 | errno = old_errno; |
764 | |
773 | |
… | |
… | |
780 | 0, 0, 0, 0, mmap_free |
789 | 0, 0, 0, 0, mmap_free |
781 | }; |
790 | }; |
782 | |
791 | |
783 | /*****************************************************************************/ |
792 | /*****************************************************************************/ |
784 | |
793 | |
|
|
794 | static SV * |
785 | static SV * get_cb (SV *cb_sv) |
795 | get_cb (SV *cb_sv) |
786 | { |
796 | { |
787 | SvGETMAGIC (cb_sv); |
797 | SvGETMAGIC (cb_sv); |
788 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
798 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
789 | } |
799 | } |
790 | |
800 | |
|
|
801 | static aio_req ecb_noinline |
|
|
802 | dreq (SV *callback) |
|
|
803 | { |
|
|
804 | SV *cb_cv; |
|
|
805 | aio_req req; |
|
|
806 | int req_pri = next_pri; |
|
|
807 | next_pri = EIO_PRI_DEFAULT; |
|
|
808 | |
|
|
809 | cb_cv = get_cb (callback); |
|
|
810 | |
|
|
811 | req = calloc (sizeof (*req), 1); |
|
|
812 | if (!req) |
|
|
813 | croak ("out of memory during eio_req allocation"); |
|
|
814 | |
|
|
815 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
816 | req->pri = req_pri; |
|
|
817 | |
|
|
818 | return req; |
|
|
819 | } |
|
|
820 | |
791 | #define dREQ \ |
821 | #define dREQ \ |
792 | SV *cb_cv; \ |
822 | aio_req req = dreq (callback); \ |
793 | aio_req req; \ |
|
|
794 | int req_pri = next_pri; \ |
|
|
795 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
796 | \ |
|
|
797 | cb_cv = get_cb (callback); \ |
|
|
798 | \ |
|
|
799 | Newz (0, req, 1, eio_req); \ |
|
|
800 | if (!req) \ |
|
|
801 | croak ("out of memory during eio_req allocation"); \ |
|
|
802 | \ |
|
|
803 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
804 | req->pri = req_pri |
|
|
805 | |
823 | |
806 | #define REQ_SEND \ |
824 | #define REQ_SEND \ |
807 | PUTBACK; \ |
825 | PUTBACK; \ |
808 | req_submit (req); \ |
826 | req_submit (req); \ |
809 | SPAGAIN; \ |
827 | SPAGAIN; \ |
810 | \ |
828 | \ |
811 | if (GIMME_V != G_VOID) \ |
829 | if (GIMME_V != G_VOID) \ |
812 | XPUSHs (req_sv (req, aio_req_stash)); |
830 | XPUSHs (req_sv (req, aio_req_stash)); |
813 | |
831 | |
814 | static void |
832 | ecb_inline void |
815 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
833 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
816 | { |
834 | { |
817 | if (SvROK (path)) |
835 | if (expect_false (SvROK (path))) |
818 | { |
836 | { |
819 | AV *av = (AV *)SvRV (path); |
837 | SV *rv = SvRV (path); |
820 | SV *wdob; |
838 | SV *wdob; |
821 | |
839 | |
822 | if (SvTYPE (av) != SVt_PVAV || AvFILLp (av) != 1) |
840 | if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) |
823 | croak ("IO::AIO: pathname arguments must be specified as strings or [wd, path] arrayrefs"); |
841 | { |
824 | |
|
|
825 | path = AvARRAY (av)[1]; |
842 | path = AvARRAY (rv)[1]; |
826 | wdob = AvARRAY (av)[0]; |
843 | wdob = AvARRAY (rv)[0]; |
827 | |
844 | |
|
|
845 | if (SvOK (wdob)) |
|
|
846 | { |
828 | *wd = SvAIO_WD (wdob); |
847 | *wd = SvAIO_WD (wdob); |
829 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
848 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
849 | } |
|
|
850 | else |
|
|
851 | *wd = EIO_INVALID_WD; |
|
|
852 | } |
|
|
853 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
|
|
854 | { |
|
|
855 | *wd = (aio_wd)(long)SvIVX (rv); |
|
|
856 | *wdsv = SvREFCNT_inc_NN (rv); |
|
|
857 | *ptr = "."; |
|
|
858 | return; /* path set to "." */ |
|
|
859 | } |
|
|
860 | else |
|
|
861 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
830 | } |
862 | } |
831 | |
863 | |
832 | *pathsv = newSVsv (path); |
864 | *pathsv = newSVsv (path); |
833 | *ptr = SvPVbyte_nolen (*pathsv); |
865 | *ptr = SvPVbyte_nolen (*pathsv); |
834 | } |
866 | } |
835 | |
867 | |
836 | static void |
868 | static void ecb_noinline |
837 | req_set_path1 (aio_req req, SV *path) |
869 | req_set_path1 (aio_req req, SV *path) |
838 | { |
870 | { |
839 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
871 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
840 | } |
872 | } |
841 | |
873 | |
842 | static void |
874 | static void ecb_noinline |
843 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
875 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
844 | { |
876 | { |
845 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
877 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
846 | |
878 | |
847 | switch (SvTYPE (rv)) |
879 | switch (SvTYPE (rv)) |
… | |
… | |
857 | default: |
889 | default: |
858 | req->type = type_path; |
890 | req->type = type_path; |
859 | req_set_path1 (req, fh_or_path); |
891 | req_set_path1 (req, fh_or_path); |
860 | break; |
892 | break; |
861 | } |
893 | } |
862 | |
|
|
863 | } |
894 | } |
|
|
895 | |
|
|
896 | XS(boot_IO__AIO) ecb_cold; |
864 | |
897 | |
865 | MODULE = IO::AIO PACKAGE = IO::AIO |
898 | MODULE = IO::AIO PACKAGE = IO::AIO |
866 | |
899 | |
867 | PROTOTYPES: ENABLE |
900 | PROTOTYPES: ENABLE |
868 | |
901 | |
… | |
… | |
873 | IV iv; |
906 | IV iv; |
874 | } *civ, const_iv[] = { |
907 | } *civ, const_iv[] = { |
875 | # define const_niv(name, value) { # name, (IV) value }, |
908 | # define const_niv(name, value) { # name, (IV) value }, |
876 | # define const_iv(name) { # name, (IV) name }, |
909 | # define const_iv(name) { # name, (IV) name }, |
877 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
910 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
911 | |
|
|
912 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
|
|
913 | |
|
|
914 | const_iv (ENOSYS) |
878 | const_iv (EXDEV) |
915 | const_iv (EXDEV) |
879 | const_iv (ENOSYS) |
916 | const_iv (EBADR) |
|
|
917 | |
880 | const_iv (O_RDONLY) |
918 | const_iv (O_RDONLY) |
881 | const_iv (O_WRONLY) |
919 | const_iv (O_WRONLY) |
882 | const_iv (O_RDWR) |
920 | const_iv (O_RDWR) |
883 | const_iv (O_CREAT) |
921 | const_iv (O_CREAT) |
884 | const_iv (O_TRUNC) |
922 | const_iv (O_TRUNC) |
… | |
… | |
952 | const_iv (MAP_LOCKED) |
990 | const_iv (MAP_LOCKED) |
953 | const_iv (MAP_NORESERVE) |
991 | const_iv (MAP_NORESERVE) |
954 | const_iv (MAP_POPULATE) |
992 | const_iv (MAP_POPULATE) |
955 | const_iv (MAP_NONBLOCK) |
993 | const_iv (MAP_NONBLOCK) |
956 | |
994 | |
|
|
995 | const_iv (FIEMAP_FLAG_SYNC) |
|
|
996 | const_iv (FIEMAP_FLAG_XATTR) |
|
|
997 | const_iv (FIEMAP_FLAGS_COMPAT) |
|
|
998 | const_iv (FIEMAP_EXTENT_LAST) |
|
|
999 | const_iv (FIEMAP_EXTENT_UNKNOWN) |
|
|
1000 | const_iv (FIEMAP_EXTENT_DELALLOC) |
|
|
1001 | const_iv (FIEMAP_EXTENT_ENCODED) |
|
|
1002 | const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED) |
|
|
1003 | const_iv (FIEMAP_EXTENT_NOT_ALIGNED) |
|
|
1004 | const_iv (FIEMAP_EXTENT_DATA_INLINE) |
|
|
1005 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
|
|
1006 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
|
|
1007 | const_iv (FIEMAP_EXTENT_MERGED) |
|
|
1008 | const_iv (FIEMAP_EXTENT_SHARED) |
|
|
1009 | |
|
|
1010 | const_iv (SPLICE_F_MOVE) |
|
|
1011 | const_iv (SPLICE_F_NONBLOCK) |
|
|
1012 | const_iv (SPLICE_F_MORE) |
|
|
1013 | const_iv (SPLICE_F_GIFT) |
|
|
1014 | |
|
|
1015 | const_iv (SEEK_DATA) |
|
|
1016 | const_iv (SEEK_HOLE) |
|
|
1017 | |
|
|
1018 | /* libeio constants */ |
|
|
1019 | const_eio (SEEK_SET) |
|
|
1020 | const_eio (SEEK_CUR) |
|
|
1021 | const_eio (SEEK_END) |
|
|
1022 | |
957 | const_eio (MCL_FUTURE) |
1023 | const_eio (MCL_FUTURE) |
958 | const_eio (MCL_CURRENT) |
1024 | const_eio (MCL_CURRENT) |
959 | |
1025 | |
960 | const_eio (MS_ASYNC) |
1026 | const_eio (MS_ASYNC) |
961 | const_eio (MS_INVALIDATE) |
1027 | const_eio (MS_INVALIDATE) |
… | |
… | |
966 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
1032 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
967 | const_eio (SYNC_FILE_RANGE_WRITE) |
1033 | const_eio (SYNC_FILE_RANGE_WRITE) |
968 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
1034 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
969 | |
1035 | |
970 | const_eio (FALLOC_FL_KEEP_SIZE) |
1036 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
1037 | const_eio (FALLOC_FL_PUNCH_HOLE) |
971 | |
1038 | |
972 | const_eio (READDIR_DENTS) |
1039 | const_eio (READDIR_DENTS) |
973 | const_eio (READDIR_DIRS_FIRST) |
1040 | const_eio (READDIR_DIRS_FIRST) |
974 | const_eio (READDIR_STAT_ORDER) |
1041 | const_eio (READDIR_STAT_ORDER) |
975 | const_eio (READDIR_FOUND_UNKNOWN) |
1042 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
1076 | aio_fsync = EIO_FSYNC |
1143 | aio_fsync = EIO_FSYNC |
1077 | aio_fdatasync = EIO_FDATASYNC |
1144 | aio_fdatasync = EIO_FDATASYNC |
1078 | aio_syncfs = EIO_SYNCFS |
1145 | aio_syncfs = EIO_SYNCFS |
1079 | PPCODE: |
1146 | PPCODE: |
1080 | { |
1147 | { |
1081 | int fd = s_fileno_croak (fh, 0); |
1148 | int fd = s_fileno_croak (fh, 0); |
1082 | dREQ; |
1149 | dREQ; |
1083 | |
1150 | |
1084 | req->type = ix; |
1151 | req->type = ix; |
1085 | req->sv1 = newSVsv (fh); |
1152 | req->sv1 = newSVsv (fh); |
1086 | req->int1 = fd; |
1153 | req->int1 = fd; |
1087 | |
1154 | |
1088 | REQ_SEND (req); |
1155 | REQ_SEND; |
1089 | } |
1156 | } |
1090 | |
1157 | |
1091 | void |
1158 | void |
1092 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1159 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1093 | PPCODE: |
1160 | PPCODE: |
1094 | { |
1161 | { |
1095 | int fd = s_fileno_croak (fh, 0); |
1162 | int fd = s_fileno_croak (fh, 0); |
1096 | dREQ; |
1163 | dREQ; |
1097 | |
1164 | |
1098 | req->type = EIO_SYNC_FILE_RANGE; |
1165 | req->type = EIO_SYNC_FILE_RANGE; |
1099 | req->sv1 = newSVsv (fh); |
1166 | req->sv1 = newSVsv (fh); |
1100 | req->int1 = fd; |
1167 | req->int1 = fd; |
1101 | req->offs = offset; |
1168 | req->offs = offset; |
1102 | req->size = nbytes; |
1169 | req->size = nbytes; |
1103 | req->int2 = flags; |
1170 | req->int2 = flags; |
1104 | |
1171 | |
1105 | REQ_SEND (req); |
1172 | REQ_SEND; |
1106 | } |
1173 | } |
1107 | |
1174 | |
1108 | void |
1175 | void |
1109 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1176 | aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1110 | PPCODE: |
1177 | PPCODE: |
1111 | { |
1178 | { |
1112 | int fd = s_fileno_croak (fh, 0); |
1179 | int fd = s_fileno_croak (fh, 0); |
1113 | dREQ; |
1180 | dREQ; |
1114 | |
1181 | |
1115 | req->type = EIO_FALLOCATE; |
1182 | req->type = EIO_FALLOCATE; |
1116 | req->sv1 = newSVsv (fh); |
1183 | req->sv1 = newSVsv (fh); |
1117 | req->int1 = fd; |
1184 | req->int1 = fd; |
1118 | req->int2 = mode; |
1185 | req->int2 = mode; |
1119 | req->offs = offset; |
1186 | req->offs = offset; |
1120 | req->size = len; |
1187 | req->size = len; |
1121 | |
1188 | |
1122 | REQ_SEND (req); |
1189 | REQ_SEND; |
1123 | } |
1190 | } |
1124 | |
1191 | |
1125 | void |
1192 | void |
1126 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1193 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1127 | PPCODE: |
1194 | PPCODE: |
1128 | { |
1195 | { |
1129 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1196 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1130 | int fd = s_fileno_croak (fh, 0); |
1197 | int fd = s_fileno_croak (fh, 0); |
1131 | dREQ; |
1198 | dREQ; |
1132 | |
1199 | |
1133 | if (expect_false (close_fd < 0)) |
1200 | if (expect_false (close_fd < 0)) |
1134 | { |
1201 | { |
1135 | int pipefd [2]; |
1202 | int pipefd [2]; |
… | |
… | |
1151 | req->type = EIO_DUP2; |
1218 | req->type = EIO_DUP2; |
1152 | req->int1 = close_fd; |
1219 | req->int1 = close_fd; |
1153 | req->sv2 = newSVsv (fh); |
1220 | req->sv2 = newSVsv (fh); |
1154 | req->int2 = fd; |
1221 | req->int2 = fd; |
1155 | |
1222 | |
1156 | REQ_SEND (req); |
1223 | REQ_SEND; |
|
|
1224 | } |
|
|
1225 | |
|
|
1226 | void |
|
|
1227 | aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) |
|
|
1228 | PPCODE: |
|
|
1229 | { |
|
|
1230 | int fd = s_fileno_croak (fh, 0); |
|
|
1231 | dREQ; |
|
|
1232 | |
|
|
1233 | req->type = EIO_SEEK; |
|
|
1234 | req->sv1 = newSVsv (fh); |
|
|
1235 | req->int1 = fd; |
|
|
1236 | req->offs = SvVAL64 (offset); |
|
|
1237 | req->int2 = whence; |
|
|
1238 | |
|
|
1239 | REQ_SEND; |
1157 | } |
1240 | } |
1158 | |
1241 | |
1159 | void |
1242 | void |
1160 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1243 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1161 | ALIAS: |
1244 | ALIAS: |
… | |
… | |
1181 | len = svlen - dataoffset; |
1264 | len = svlen - dataoffset; |
1182 | } |
1265 | } |
1183 | else |
1266 | else |
1184 | { |
1267 | { |
1185 | /* read: check type and grow scalar as necessary */ |
1268 | /* read: check type and grow scalar as necessary */ |
1186 | SvUPGRADE (data, SVt_PV); |
1269 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
1187 | svptr = SvGROW (data, len + dataoffset + 1); |
1270 | svptr = sv_grow (data, len + dataoffset + 1); |
|
|
1271 | else if (SvCUR (data) < len + dataoffset) |
|
|
1272 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1188 | } |
1273 | } |
1189 | |
1274 | |
1190 | { |
1275 | { |
1191 | dREQ; |
1276 | dREQ; |
1192 | |
1277 | |
… | |
… | |
1226 | |
1311 | |
1227 | void |
1312 | void |
1228 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1313 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1229 | PPCODE: |
1314 | PPCODE: |
1230 | { |
1315 | { |
1231 | int ifd = s_fileno_croak (in_fh , 0); |
1316 | int ifd = s_fileno_croak (in_fh , 0); |
1232 | int ofd = s_fileno_croak (out_fh, 1); |
1317 | int ofd = s_fileno_croak (out_fh, 1); |
1233 | dREQ; |
1318 | dREQ; |
1234 | |
1319 | |
1235 | req->type = EIO_SENDFILE; |
1320 | req->type = EIO_SENDFILE; |
1236 | req->sv1 = newSVsv (out_fh); |
1321 | req->sv1 = newSVsv (out_fh); |
1237 | req->int1 = ofd; |
1322 | req->int1 = ofd; |
… | |
… | |
1245 | |
1330 | |
1246 | void |
1331 | void |
1247 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1332 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1248 | PPCODE: |
1333 | PPCODE: |
1249 | { |
1334 | { |
1250 | int fd = s_fileno_croak (fh, 0); |
1335 | int fd = s_fileno_croak (fh, 0); |
1251 | dREQ; |
1336 | dREQ; |
1252 | |
1337 | |
1253 | req->type = EIO_READAHEAD; |
1338 | req->type = EIO_READAHEAD; |
1254 | req->sv1 = newSVsv (fh); |
1339 | req->sv1 = newSVsv (fh); |
1255 | req->int1 = fd; |
1340 | req->int1 = fd; |
… | |
… | |
1267 | aio_statvfs = EIO_STATVFS |
1352 | aio_statvfs = EIO_STATVFS |
1268 | PPCODE: |
1353 | PPCODE: |
1269 | { |
1354 | { |
1270 | dREQ; |
1355 | dREQ; |
1271 | |
1356 | |
1272 | req->sv1 = newSVsv (fh_or_path); |
|
|
1273 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1357 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
|
|
1358 | |
1274 | REQ_SEND; |
1359 | REQ_SEND; |
1275 | } |
1360 | } |
1276 | |
1361 | |
1277 | UV |
1362 | UV |
1278 | major (UV dev) |
1363 | major (UV dev) |
… | |
… | |
1315 | REQ_SEND; |
1400 | REQ_SEND; |
1316 | } |
1401 | } |
1317 | |
1402 | |
1318 | void |
1403 | void |
1319 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1404 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1320 | ALIAS: |
|
|
1321 | aio_chmod = EIO_CHMOD |
|
|
1322 | aio_mkdir = EIO_MKDIR |
|
|
1323 | PPCODE: |
1405 | PPCODE: |
1324 | { |
1406 | { |
1325 | dREQ; |
1407 | dREQ; |
1326 | |
1408 | |
1327 | req->int2 = mode; |
1409 | req->int2 = mode; |
… | |
… | |
1348 | PPCODE: |
1430 | PPCODE: |
1349 | { |
1431 | { |
1350 | dREQ; |
1432 | dREQ; |
1351 | |
1433 | |
1352 | req->type = EIO_READDIR; |
1434 | req->type = EIO_READDIR; |
1353 | req->sv1 = newSVsv (pathname); |
|
|
1354 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1355 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1435 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1356 | |
1436 | |
1357 | if (flags & EIO_READDIR_DENTS) |
1437 | if (flags & EIO_READDIR_DENTS) |
1358 | req->int1 |= EIO_READDIR_CUSTOM2; |
1438 | req->int1 |= EIO_READDIR_CUSTOM2; |
1359 | |
1439 | |
|
|
1440 | req_set_path1 (req, pathname); |
|
|
1441 | |
1360 | REQ_SEND; |
1442 | REQ_SEND; |
|
|
1443 | } |
|
|
1444 | |
|
|
1445 | void |
|
|
1446 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
|
|
1447 | PPCODE: |
|
|
1448 | { |
|
|
1449 | dREQ; |
|
|
1450 | |
|
|
1451 | req->type = EIO_MKDIR; |
|
|
1452 | req->int2 = mode; |
|
|
1453 | req_set_path1 (req, pathname); |
|
|
1454 | |
|
|
1455 | REQ_SEND; |
1361 | } |
1456 | } |
1362 | |
1457 | |
1363 | void |
1458 | void |
1364 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1459 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1365 | ALIAS: |
1460 | ALIAS: |
… | |
… | |
1382 | aio_link = EIO_LINK |
1477 | aio_link = EIO_LINK |
1383 | aio_symlink = EIO_SYMLINK |
1478 | aio_symlink = EIO_SYMLINK |
1384 | aio_rename = EIO_RENAME |
1479 | aio_rename = EIO_RENAME |
1385 | PPCODE: |
1480 | PPCODE: |
1386 | { |
1481 | { |
|
|
1482 | eio_wd wd2 = 0; |
1387 | dREQ; |
1483 | dREQ; |
1388 | eio_wd wd2; |
|
|
1389 | |
1484 | |
1390 | req->type = ix; |
1485 | req->type = ix; |
1391 | req_set_path1 (req, oldpath); |
1486 | req_set_path1 (req, oldpath); |
1392 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1487 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1393 | req->int3 = (long)wd2; |
1488 | req->int3 = (long)wd2; |
… | |
… | |
1482 | |
1577 | |
1483 | REQ_SEND; |
1578 | REQ_SEND; |
1484 | } |
1579 | } |
1485 | |
1580 | |
1486 | void |
1581 | void |
|
|
1582 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) |
|
|
1583 | PPCODE: |
|
|
1584 | { |
|
|
1585 | int fd = s_fileno_croak (fh, 0); |
|
|
1586 | dREQ; |
|
|
1587 | |
|
|
1588 | req->type = EIO_CUSTOM; |
|
|
1589 | req->sv1 = newSVsv (fh); |
|
|
1590 | req->int1 = fd; |
|
|
1591 | |
|
|
1592 | req->feed = fiemap; |
|
|
1593 | #if HAVE_FIEMAP |
|
|
1594 | /* keep our fingers crossed that the next two types are 64 bit */ |
|
|
1595 | req->offs = start; |
|
|
1596 | req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; |
|
|
1597 | req->int2 = flags; |
|
|
1598 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
|
|
1599 | #endif |
|
|
1600 | |
|
|
1601 | REQ_SEND; |
|
|
1602 | } |
|
|
1603 | |
|
|
1604 | void |
1487 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1605 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1488 | PPCODE: |
1606 | PPCODE: |
1489 | { |
1607 | { |
1490 | dREQ; |
1608 | dREQ; |
1491 | |
1609 | |
… | |
… | |
1501 | { |
1619 | { |
1502 | dREQ; |
1620 | dREQ; |
1503 | |
1621 | |
1504 | req->type = EIO_GROUP; |
1622 | req->type = EIO_GROUP; |
1505 | |
1623 | |
|
|
1624 | PUTBACK; |
1506 | req_submit (req); |
1625 | req_submit (req); |
|
|
1626 | SPAGAIN; |
|
|
1627 | |
1507 | XPUSHs (req_sv (req, aio_grp_stash)); |
1628 | XPUSHs (req_sv (req, aio_grp_stash)); |
1508 | } |
1629 | } |
1509 | |
1630 | |
1510 | void |
1631 | void |
1511 | aio_nop (SV *callback=&PL_sv_undef) |
1632 | aio_nop (SV *callback=&PL_sv_undef) |
… | |
… | |
1620 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1741 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1621 | OUTPUT: |
1742 | OUTPUT: |
1622 | RETVAL |
1743 | RETVAL |
1623 | |
1744 | |
1624 | void |
1745 | void |
1625 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1746 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1626 | PPCODE: |
1747 | PPCODE: |
1627 | sv_unmagic (scalar, MMAP_MAGIC); |
1748 | sv_unmagic (scalar, MMAP_MAGIC); |
1628 | { |
1749 | { |
1629 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1750 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1630 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1751 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
… | |
… | |
1657 | munmap (SV *scalar) |
1778 | munmap (SV *scalar) |
1658 | CODE: |
1779 | CODE: |
1659 | sv_unmagic (scalar, MMAP_MAGIC); |
1780 | sv_unmagic (scalar, MMAP_MAGIC); |
1660 | |
1781 | |
1661 | int |
1782 | int |
1662 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1783 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1663 | ALIAS: |
1784 | ALIAS: |
1664 | mprotect = 1 |
1785 | mprotect = 1 |
1665 | CODE: |
1786 | CODE: |
1666 | { |
1787 | { |
1667 | STRLEN svlen; |
1788 | STRLEN svlen; |
1668 | void *addr = SvPVbyte (scalar, svlen); |
1789 | void *addr = SvPVbyte (scalar, svlen); |
1669 | size_t len = SvUV (length); |
1790 | STRLEN len = SvUV (length); |
1670 | |
1791 | |
1671 | if (offset < 0) |
1792 | if (offset < 0) |
1672 | offset += svlen; |
1793 | offset += svlen; |
1673 | |
1794 | |
1674 | if (offset < 0 || offset > svlen) |
1795 | if (offset < 0 || offset > svlen) |
… | |
… | |
1688 | } |
1809 | } |
1689 | OUTPUT: |
1810 | OUTPUT: |
1690 | RETVAL |
1811 | RETVAL |
1691 | |
1812 | |
1692 | int |
1813 | int |
1693 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
1814 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
1694 | CODE: |
1815 | CODE: |
1695 | { |
1816 | { |
1696 | STRLEN svlen; |
1817 | STRLEN svlen; |
1697 | void *addr = SvPVbyte (scalar, svlen); |
1818 | void *addr = SvPVbyte (scalar, svlen); |
1698 | size_t len = SvUV (length); |
1819 | size_t len = SvUV (length); |
1699 | |
1820 | |
1700 | if (offset < 0) |
1821 | if (offset < 0) |
1701 | offset += svlen; |
1822 | offset += svlen; |
1702 | |
1823 | |
… | |
… | |
1709 | addr = (void *)(((intptr_t)addr) + offset); |
1830 | addr = (void *)(((intptr_t)addr) + offset); |
1710 | eio_page_align (&addr, &len); |
1831 | eio_page_align (&addr, &len); |
1711 | #if _POSIX_MEMLOCK_RANGE |
1832 | #if _POSIX_MEMLOCK_RANGE |
1712 | RETVAL = munlock (addr, len); |
1833 | RETVAL = munlock (addr, len); |
1713 | #else |
1834 | #else |
1714 | RETVAL = ((errno = ENOSYS), -1); |
1835 | RETVAL = EIO_ENOSYS (); |
1715 | #endif |
1836 | #endif |
1716 | } |
1837 | } |
1717 | OUTPUT: |
1838 | OUTPUT: |
1718 | RETVAL |
1839 | RETVAL |
1719 | |
1840 | |
… | |
… | |
1721 | munlockall () |
1842 | munlockall () |
1722 | CODE: |
1843 | CODE: |
1723 | #if _POSIX_MEMLOCK |
1844 | #if _POSIX_MEMLOCK |
1724 | munlockall (); |
1845 | munlockall (); |
1725 | #else |
1846 | #else |
|
|
1847 | RETVAL = EIO_ENOSYS (); |
|
|
1848 | #endif |
|
|
1849 | OUTPUT: |
|
|
1850 | RETVAL |
|
|
1851 | |
|
|
1852 | int |
|
|
1853 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
|
|
1854 | CODE: |
|
|
1855 | { |
|
|
1856 | #if HAVE_LINUX_SPLICE |
|
|
1857 | loff_t off_in_, off_out_; |
|
|
1858 | RETVAL = splice ( |
|
|
1859 | rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0, |
|
|
1860 | wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0, |
|
|
1861 | length, flags |
|
|
1862 | ); |
|
|
1863 | #else |
|
|
1864 | RETVAL = EIO_ENOSYS (); |
|
|
1865 | #endif |
|
|
1866 | } |
|
|
1867 | OUTPUT: |
|
|
1868 | RETVAL |
|
|
1869 | |
|
|
1870 | int |
|
|
1871 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
|
|
1872 | CODE: |
|
|
1873 | #if HAVE_LINUX_SPLICE |
|
|
1874 | RETVAL = tee (rfh, wfh, length, flags); |
|
|
1875 | #else |
|
|
1876 | RETVAL = EIO_ENOSYS (); |
|
|
1877 | #endif |
|
|
1878 | OUTPUT: |
|
|
1879 | RETVAL |
|
|
1880 | |
|
|
1881 | int |
|
|
1882 | pipesize (aio_rfd rfh, int new_size = -1) |
|
|
1883 | PROTOTYPE: $;$ |
|
|
1884 | CODE: |
|
|
1885 | #if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ) |
|
|
1886 | if (new_size >= 0) |
|
|
1887 | RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size); |
|
|
1888 | else |
|
|
1889 | RETVAL = fcntl (rfh, F_GETPIPE_SZ); |
|
|
1890 | #else |
|
|
1891 | errno = ENOSYS; |
1726 | RETVAL = -1; |
1892 | RETVAL = -1; |
1727 | errno = ENOSYS; |
|
|
1728 | #endif |
1893 | #endif |
1729 | OUTPUT: |
1894 | OUTPUT: |
1730 | RETVAL |
1895 | RETVAL |
1731 | |
1896 | |
1732 | void _on_next_submit (SV *cb) |
1897 | void _on_next_submit (SV *cb) |
… | |
… | |
1736 | |
1901 | |
1737 | PROTOTYPES: DISABLE |
1902 | PROTOTYPES: DISABLE |
1738 | |
1903 | |
1739 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
1904 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
1740 | |
1905 | |
|
|
1906 | BOOT: |
|
|
1907 | { |
|
|
1908 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
1909 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
1910 | } |
|
|
1911 | |
1741 | void |
1912 | void |
1742 | DESTROY (SV *self) |
1913 | DESTROY (SV *self) |
1743 | CODE: |
1914 | CODE: |
1744 | { |
1915 | { |
1745 | aio_wd wd = SvAIO_WD (self); |
1916 | aio_wd wd = SvAIO_WD (self); |
1746 | #if HAVE_AT |
1917 | #if HAVE_AT |
|
|
1918 | { |
1747 | SV *callback = &PL_sv_undef; |
1919 | SV *callback = &PL_sv_undef; |
1748 | dREQ; /* clobbers next_pri :/ */ |
1920 | dREQ; /* clobbers next_pri :/ */ |
|
|
1921 | next_pri = req->pri; /* restore next_pri */ |
|
|
1922 | req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ |
1749 | req->type = EIO_WD_CLOSE; |
1923 | req->type = EIO_WD_CLOSE; |
1750 | req->wd = wd; |
1924 | req->wd = wd; |
1751 | REQ_SEND; |
1925 | REQ_SEND; |
|
|
1926 | } |
1752 | #else |
1927 | #else |
1753 | eio_wd_close_sync (wd); |
1928 | eio_wd_close_sync (wd); |
1754 | #endif |
1929 | #endif |
1755 | } |
1930 | } |
1756 | |
1931 | |