… | |
… | |
19 | |
19 | |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
21 | # include <sys/mman.h> |
21 | # include <sys/mman.h> |
22 | #endif |
22 | #endif |
23 | |
23 | |
|
|
24 | #if __linux__ |
|
|
25 | # include <linux/fs.h> |
|
|
26 | # ifdef FS_IOC_FIEMAP |
|
|
27 | # include <linux/fiemap.h> |
|
|
28 | # define HAVE_FIEMAP 1 |
|
|
29 | # endif |
|
|
30 | #endif |
|
|
31 | |
24 | /* perl namespace pollution */ |
32 | /* perl namespace pollution */ |
25 | #undef VERSION |
33 | #undef VERSION |
26 | |
34 | |
27 | /* perl stupidly overrides readdir and maybe others */ |
35 | /* perl stupidly overrides readdir and maybe others */ |
28 | /* with thread-unsafe versions, imagine that :( */ |
36 | /* with thread-unsafe versions, imagine that :( */ |
… | |
… | |
30 | #undef opendir |
38 | #undef opendir |
31 | #undef closedir |
39 | #undef closedir |
32 | |
40 | |
33 | #ifdef _WIN32 |
41 | #ifdef _WIN32 |
34 | |
42 | |
35 | #define EIO_STRUCT_DIRENT Direntry_t |
43 | // perl overrides all those nice libc functions |
|
|
44 | |
36 | #undef malloc |
45 | #undef malloc |
37 | #undef free |
46 | #undef free |
38 | |
|
|
39 | // perl overrides all those nice libc functions |
|
|
40 | #undef open |
47 | #undef open |
41 | #undef read |
48 | #undef read |
42 | #undef write |
49 | #undef write |
43 | #undef send |
50 | #undef send |
44 | #undef recv |
51 | #undef recv |
… | |
… | |
63 | #undef dup |
70 | #undef dup |
64 | #undef dup2 |
71 | #undef dup2 |
65 | #undef abort |
72 | #undef abort |
66 | #undef pipe |
73 | #undef pipe |
67 | |
74 | |
|
|
75 | #define EIO_STRUCT_STAT struct _stati64 |
|
|
76 | #define EIO_STRUCT_STATI64 |
|
|
77 | |
68 | #else |
78 | #else |
69 | |
79 | |
70 | #include <sys/time.h> |
80 | #include <sys/time.h> |
71 | #include <sys/select.h> |
81 | #include <sys/select.h> |
72 | #include <unistd.h> |
82 | #include <unistd.h> |
73 | #include <utime.h> |
83 | #include <utime.h> |
74 | #include <signal.h> |
84 | #include <signal.h> |
75 | |
85 | |
76 | #endif |
|
|
77 | |
|
|
78 | #define EIO_STRUCT_STAT Stat_t |
86 | #define EIO_STRUCT_STAT Stat_t |
79 | |
87 | |
80 | /* use NV for 32 bit perls as it allows larger offsets */ |
|
|
81 | #if IVSIZE >= 8 |
|
|
82 | # define VAL64 IV |
|
|
83 | # define SvVAL64 SvIV |
|
|
84 | # define newSVval64 newSViv |
|
|
85 | #else |
|
|
86 | # define VAL64 NV |
|
|
87 | # define SvVAL64 SvNV |
|
|
88 | # define newSVval64 newSVnv |
|
|
89 | #endif |
88 | #endif |
90 | |
89 | |
91 | /*****************************************************************************/ |
90 | /*****************************************************************************/ |
92 | |
91 | |
93 | #if __GNUC__ >= 3 |
92 | #if __GNUC__ >= 3 |
… | |
… | |
103 | |
102 | |
104 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
103 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
105 | typedef int aio_rfd; /* read file desriptor */ |
104 | typedef int aio_rfd; /* read file desriptor */ |
106 | typedef int aio_wfd; /* write file descriptor */ |
105 | typedef int aio_wfd; /* write file descriptor */ |
107 | |
106 | |
108 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
107 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
109 | |
108 | |
110 | #define EIO_REQ_MEMBERS \ |
109 | #define EIO_REQ_MEMBERS \ |
111 | SV *callback; \ |
110 | SV *callback; \ |
112 | SV *sv1, *sv2; \ |
111 | SV *sv1, *sv2; \ |
|
|
112 | SV *sv3, *sv4; \ |
113 | STRLEN stroffset; \ |
113 | STRLEN stroffset; \ |
114 | SV *self; |
114 | SV *self; |
115 | |
115 | |
116 | #define EIO_NO_WRAPPERS 1 |
116 | #define EIO_NO_WRAPPERS 1 |
117 | |
117 | |
… | |
… | |
123 | static void req_destroy (eio_req *grp); |
123 | static void req_destroy (eio_req *grp); |
124 | #define EIO_DESTROY(req) req_destroy (req) |
124 | #define EIO_DESTROY(req) req_destroy (req) |
125 | |
125 | |
126 | #include "libeio/eio.c" |
126 | #include "libeio/eio.c" |
127 | |
127 | |
128 | /* Linux/others */ |
|
|
129 | #ifndef O_ASYNC |
|
|
130 | # define O_ASYNC 0 |
|
|
131 | #endif |
|
|
132 | #ifndef O_DIRECT |
|
|
133 | # define O_DIRECT 0 |
|
|
134 | #endif |
|
|
135 | #ifndef O_NOATIME |
|
|
136 | # define O_NOATIME 0 |
|
|
137 | #endif |
|
|
138 | |
|
|
139 | /* POSIX */ |
|
|
140 | #ifndef O_CLOEXEC |
|
|
141 | # define O_CLOEXEC 0 |
|
|
142 | #endif |
|
|
143 | #ifndef O_NOFOLLOW |
|
|
144 | # define O_NOFOLLOW 0 |
|
|
145 | #endif |
|
|
146 | #ifndef O_NOCTTY |
|
|
147 | # define O_NOCTTY 0 |
|
|
148 | #endif |
|
|
149 | #ifndef O_NONBLOCK |
|
|
150 | # define O_NONBLOCK 0 |
|
|
151 | #endif |
|
|
152 | #ifndef O_EXEC |
|
|
153 | # define O_EXEC 0 |
|
|
154 | #endif |
|
|
155 | #ifndef O_SEARCH |
|
|
156 | # define O_SEARCH 0 |
|
|
157 | #endif |
|
|
158 | #ifndef O_DIRECTORY |
|
|
159 | # define O_DIRECTORY 0 |
|
|
160 | #endif |
|
|
161 | #ifndef O_DSYNC |
|
|
162 | # define O_DSYNC 0 |
|
|
163 | #endif |
|
|
164 | #ifndef O_RSYNC |
|
|
165 | # define O_RSYNC 0 |
|
|
166 | #endif |
|
|
167 | #ifndef O_SYNC |
|
|
168 | # define O_SYNC 0 |
|
|
169 | #endif |
|
|
170 | #ifndef O_TTY_INIT |
|
|
171 | # define O_TTY_INIT 0 |
|
|
172 | #endif |
|
|
173 | |
|
|
174 | #ifndef POSIX_FADV_NORMAL |
|
|
175 | # define POSIX_FADV_NORMAL 0 |
|
|
176 | #endif |
|
|
177 | #ifndef POSIX_FADV_SEQUENTIAL |
|
|
178 | # define POSIX_FADV_SEQUENTIAL 0 |
|
|
179 | #endif |
|
|
180 | #ifndef POSIX_FADV_RANDOM |
|
|
181 | # define POSIX_FADV_RANDOM 0 |
|
|
182 | #endif |
|
|
183 | #ifndef POSIX_FADV_NOREUSE |
|
|
184 | # define POSIX_FADV_NOREUSE 0 |
|
|
185 | #endif |
|
|
186 | #ifndef POSIX_FADV_WILLNEED |
|
|
187 | # define POSIX_FADV_WILLNEED 0 |
|
|
188 | #endif |
|
|
189 | #ifndef POSIX_FADV_DONTNEED |
|
|
190 | # define POSIX_FADV_DONTNEED 0 |
|
|
191 | #endif |
|
|
192 | |
|
|
193 | #if !HAVE_POSIX_FADVISE |
128 | #if !HAVE_POSIX_FADVISE |
194 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
129 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
195 | #endif |
130 | #endif |
196 | |
131 | |
197 | #ifndef POSIX_MADV_NORMAL |
|
|
198 | # define POSIX_MADV_NORMAL 0 |
|
|
199 | #endif |
|
|
200 | #ifndef POSIX_MADV_SEQUENTIAL |
|
|
201 | # define POSIX_MADV_SEQUENTIAL 0 |
|
|
202 | #endif |
|
|
203 | #ifndef POSIX_MADV_RANDOM |
|
|
204 | # define POSIX_MADV_RANDOM 0 |
|
|
205 | #endif |
|
|
206 | #ifndef POSIX_MADV_WILLNEED |
|
|
207 | # define POSIX_MADV_WILLNEED 0 |
|
|
208 | #endif |
|
|
209 | #ifndef POSIX_MADV_DONTNEED |
|
|
210 | # define POSIX_MADV_DONTNEED 0 |
|
|
211 | #endif |
|
|
212 | |
|
|
213 | #if !HAVE_POSIX_MADVISE |
132 | #if !HAVE_POSIX_MADVISE |
214 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
133 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
215 | #endif |
|
|
216 | |
|
|
217 | #ifndef PROT_NONE |
|
|
218 | # define PROT_NONE 0 |
|
|
219 | #endif |
|
|
220 | #ifndef PROT_READ |
|
|
221 | # define PROT_READ 0 |
|
|
222 | #endif |
|
|
223 | #ifndef PROT_WRITE |
|
|
224 | # define PROT_READ 0 |
|
|
225 | #endif |
|
|
226 | #ifndef PROT_EXEC |
|
|
227 | # define PROT_EXEC 0 |
|
|
228 | #endif |
|
|
229 | |
|
|
230 | #ifndef ST_RDONLY |
|
|
231 | # define ST_RDONLY 0 |
|
|
232 | #endif |
|
|
233 | #ifndef ST_NOSUID |
|
|
234 | # define ST_NOSUID 0 |
|
|
235 | #endif |
|
|
236 | #ifndef ST_NODEV |
|
|
237 | # define ST_NODEV 0 |
|
|
238 | #endif |
|
|
239 | #ifndef ST_NOEXEC |
|
|
240 | # define ST_NOEXEC 0 |
|
|
241 | #endif |
|
|
242 | #ifndef ST_SYNCHRONOUS |
|
|
243 | # define ST_SYNCHRONOUS 0 |
|
|
244 | #endif |
|
|
245 | #ifndef ST_MANDLOCK |
|
|
246 | # define ST_MANDLOCK 0 |
|
|
247 | #endif |
|
|
248 | #ifndef ST_WRITE |
|
|
249 | # define ST_WRITE 0 |
|
|
250 | #endif |
|
|
251 | #ifndef ST_APPEND |
|
|
252 | # define ST_APPEND 0 |
|
|
253 | #endif |
|
|
254 | #ifndef ST_IMMUTABLE |
|
|
255 | # define ST_IMMUTABLE 0 |
|
|
256 | #endif |
|
|
257 | #ifndef ST_NOATIME |
|
|
258 | # define ST_NOATIME 0 |
|
|
259 | #endif |
|
|
260 | #ifndef ST_NODIRATIME |
|
|
261 | # define ST_NODIRATIME 0 |
|
|
262 | #endif |
|
|
263 | #ifndef ST_RELATIME |
|
|
264 | # define ST_RELATIME 0 |
|
|
265 | #endif |
|
|
266 | |
|
|
267 | #ifndef S_IFIFO |
|
|
268 | # define S_IFIFO 0 |
|
|
269 | #endif |
|
|
270 | #ifndef S_IFCHR |
|
|
271 | # define S_IFCHR 0 |
|
|
272 | #endif |
|
|
273 | #ifndef S_IFBLK |
|
|
274 | # define S_IFBLK 0 |
|
|
275 | #endif |
|
|
276 | #ifndef S_IFLNK |
|
|
277 | # define S_IFLNK 0 |
|
|
278 | #endif |
|
|
279 | #ifndef S_IFREG |
|
|
280 | # define S_IFREG 0 |
|
|
281 | #endif |
|
|
282 | #ifndef S_IFDIR |
|
|
283 | # define S_IFDIR 0 |
|
|
284 | #endif |
|
|
285 | #ifndef S_IFWHT |
|
|
286 | # define S_IFWHT 0 |
|
|
287 | #endif |
|
|
288 | #ifndef S_IFSOCK |
|
|
289 | # define S_IFSOCK 0 |
|
|
290 | #endif |
134 | #endif |
291 | |
135 | |
292 | #ifndef MAP_ANONYMOUS |
136 | #ifndef MAP_ANONYMOUS |
293 | # ifdef MAP_ANON |
137 | # ifdef MAP_ANON |
294 | # define MAP_ANONYMOUS MAP_ANON |
138 | # define MAP_ANONYMOUS MAP_ANON |
295 | # else |
139 | # else |
296 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
140 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
297 | # endif |
141 | # endif |
298 | #endif |
142 | #endif |
299 | #ifndef MAP_HUGETLB |
143 | |
300 | # define MAP_HUGETLB 0 |
144 | /* defines all sorts of constants to 0 unless they are already defined */ |
301 | #endif |
145 | #include "def0.h" |
302 | #ifndef MAP_LOCKED |
|
|
303 | # define MAP_LOCKED 0 |
|
|
304 | #endif |
|
|
305 | #ifndef MAP_NORESERVE |
|
|
306 | # define MAP_NORESERVE 0 |
|
|
307 | #endif |
|
|
308 | #ifndef MAP_POPULATE |
|
|
309 | # define MAP_POPULATE 0 |
|
|
310 | #endif |
|
|
311 | #ifndef MAP_NONBLOCK |
|
|
312 | # define MAP_NONBLOCK 0 |
|
|
313 | #endif |
|
|
314 | |
146 | |
315 | #ifndef makedev |
147 | #ifndef makedev |
316 | # define makedev(maj,min) (((maj) << 8) | (min)) |
148 | # define makedev(maj,min) (((maj) << 8) | (min)) |
317 | #endif |
149 | #endif |
318 | #ifndef major |
150 | #ifndef major |
… | |
… | |
323 | #endif |
155 | #endif |
324 | |
156 | |
325 | #ifndef PAGESIZE |
157 | #ifndef PAGESIZE |
326 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
158 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
327 | #endif |
159 | #endif |
|
|
160 | |
|
|
161 | /*****************************************************************************/ |
|
|
162 | |
|
|
163 | static void |
|
|
164 | fiemap (eio_req *req) |
|
|
165 | { |
|
|
166 | req->result = -1; |
|
|
167 | |
|
|
168 | #if HAVE_FIEMAP |
|
|
169 | int count = req->int3; |
|
|
170 | |
|
|
171 | /* heuristic: first try with 64 extents if we don't know how many, */ |
|
|
172 | /* as most files have (hopefully) fewer than this many extents */ |
|
|
173 | /* in fact, most should have <= 2, so maybe the 72 below is probably overkill */ |
|
|
174 | if (count < 0) |
|
|
175 | count = 72; /* for what it's worth, 72 extents fit nicely into 4kb */ |
|
|
176 | |
|
|
177 | for (;;) |
|
|
178 | { |
|
|
179 | struct fiemap *fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
|
|
180 | errno = ENOMEM; |
|
|
181 | if (!fiemap) |
|
|
182 | return; |
|
|
183 | |
|
|
184 | req->ptr1 = fiemap; |
|
|
185 | req->flags |= EIO_FLAG_PTR1_FREE; |
|
|
186 | |
|
|
187 | fiemap->fm_start = req->offs; |
|
|
188 | fiemap->fm_length = req->size; |
|
|
189 | fiemap->fm_flags = req->int2; |
|
|
190 | fiemap->fm_extent_count = count; |
|
|
191 | |
|
|
192 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
|
|
193 | return; |
|
|
194 | |
|
|
195 | if (req->int3 >= 0) |
|
|
196 | break; /* when not autosizing we are done */ |
|
|
197 | |
|
|
198 | if (fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST) |
|
|
199 | break; /* autosizing successful, we are done */ |
|
|
200 | |
|
|
201 | fiemap->fm_flags = req->int2; |
|
|
202 | fiemap->fm_extent_count = 0; |
|
|
203 | |
|
|
204 | if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) |
|
|
205 | return; |
|
|
206 | |
|
|
207 | count = fiemap->fm_mapped_extents; |
|
|
208 | |
|
|
209 | free (fiemap); |
|
|
210 | } |
|
|
211 | |
|
|
212 | req->result = 0; |
|
|
213 | |
|
|
214 | #else |
|
|
215 | errno = ENOSYS; |
|
|
216 | #endif |
|
|
217 | } |
|
|
218 | |
|
|
219 | /*****************************************************************************/ |
328 | |
220 | |
329 | enum { |
221 | enum { |
330 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
222 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
331 | }; |
223 | }; |
332 | |
224 | |
333 | typedef eio_req *aio_req; |
225 | typedef eio_req *aio_req; |
334 | typedef eio_req *aio_req_ornot; |
226 | typedef eio_req *aio_req_ornot; |
|
|
227 | typedef eio_wd aio_wd; |
335 | |
228 | |
336 | static SV *on_next_submit; |
229 | static SV *on_next_submit; |
337 | static int next_pri = EIO_PRI_DEFAULT; |
230 | static int next_pri = EIO_PRI_DEFAULT; |
338 | static int max_outstanding; |
231 | static int max_outstanding; |
339 | |
232 | |
340 | static s_epipe respipe; |
233 | static s_epipe respipe; |
341 | |
234 | |
342 | static void req_destroy (aio_req req); |
235 | static void req_destroy (aio_req req); |
343 | static void req_cancel (aio_req req); |
236 | static void req_cancel (aio_req req); |
344 | |
237 | |
345 | static void want_poll (void) |
238 | static void |
|
|
239 | want_poll (void) |
346 | { |
240 | { |
347 | /* write a dummy byte to the pipe so fh becomes ready */ |
241 | /* write a dummy byte to the pipe so fh becomes ready */ |
348 | s_epipe_signal (&respipe); |
242 | s_epipe_signal (&respipe); |
349 | } |
243 | } |
350 | |
244 | |
351 | static void done_poll (void) |
245 | static void |
|
|
246 | done_poll (void) |
352 | { |
247 | { |
353 | /* read any signals sent by the worker threads */ |
248 | /* read any signals sent by the worker threads */ |
354 | s_epipe_drain (&respipe); |
249 | s_epipe_drain (&respipe); |
355 | } |
250 | } |
356 | |
251 | |
357 | /* must be called at most once */ |
252 | /* must be called at most once */ |
|
|
253 | static SV * |
358 | static SV *req_sv (aio_req req, HV *stash) |
254 | req_sv (aio_req req, HV *stash) |
359 | { |
255 | { |
360 | if (!req->self) |
256 | if (!req->self) |
361 | { |
257 | { |
362 | req->self = (SV *)newHV (); |
258 | req->self = (SV *)newHV (); |
363 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
259 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
364 | } |
260 | } |
365 | |
261 | |
366 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
262 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
367 | } |
263 | } |
368 | |
264 | |
369 | static aio_req SvAIO_REQ (SV *sv) |
265 | static SV * |
|
|
266 | newSVaio_wd (aio_wd wd) |
|
|
267 | { |
|
|
268 | return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); |
|
|
269 | } |
|
|
270 | |
|
|
271 | static aio_req |
|
|
272 | SvAIO_REQ (SV *sv) |
370 | { |
273 | { |
371 | MAGIC *mg; |
274 | MAGIC *mg; |
372 | |
275 | |
373 | if (!SvROK (sv) |
276 | if (!SvROK (sv) |
|
|
277 | /* for speed reasons, we do not verify that SvROK actually has a stash ptr */ |
374 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
278 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
375 | && SvSTASH (SvRV (sv)) != aio_req_stash |
279 | && SvSTASH (SvRV (sv)) != aio_req_stash |
376 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
280 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
377 | croak ("object of class IO::AIO::REQ expected"); |
281 | croak ("object of class IO::AIO::REQ expected"); |
378 | |
282 | |
379 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
283 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
380 | |
284 | |
381 | return mg ? (aio_req)mg->mg_ptr : 0; |
285 | return mg ? (aio_req)mg->mg_ptr : 0; |
382 | } |
286 | } |
383 | |
287 | |
|
|
288 | static aio_wd |
|
|
289 | SvAIO_WD (SV *sv) |
|
|
290 | { |
|
|
291 | if (!SvROK (sv) |
|
|
292 | || SvTYPE (SvRV (sv)) != SVt_PVMG |
|
|
293 | || SvSTASH (SvRV (sv)) != aio_wd_stash) |
|
|
294 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
|
295 | |
|
|
296 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
297 | } |
|
|
298 | |
|
|
299 | static void |
384 | static void aio_grp_feed (aio_req grp) |
300 | aio_grp_feed (aio_req grp) |
385 | { |
301 | { |
386 | if (grp->sv2 && SvOK (grp->sv2)) |
302 | if (grp->sv2 && SvOK (grp->sv2)) |
387 | { |
303 | { |
388 | dSP; |
304 | dSP; |
389 | |
305 | |
… | |
… | |
397 | FREETMPS; |
313 | FREETMPS; |
398 | LEAVE; |
314 | LEAVE; |
399 | } |
315 | } |
400 | } |
316 | } |
401 | |
317 | |
|
|
318 | static void |
402 | static void req_submit (eio_req *req) |
319 | req_submit (eio_req *req) |
403 | { |
320 | { |
404 | eio_submit (req); |
321 | eio_submit (req); |
405 | |
322 | |
406 | if (expect_false (on_next_submit)) |
323 | if (expect_false (on_next_submit)) |
407 | { |
324 | { |
… | |
… | |
414 | PUTBACK; |
331 | PUTBACK; |
415 | call_sv (cb, G_DISCARD | G_EVAL); |
332 | call_sv (cb, G_DISCARD | G_EVAL); |
416 | } |
333 | } |
417 | } |
334 | } |
418 | |
335 | |
|
|
336 | static int |
419 | static int req_invoke (eio_req *req) |
337 | req_invoke (eio_req *req) |
420 | { |
338 | { |
421 | if (req->flags & FLAG_SV2_RO_OFF) |
339 | if (req->flags & FLAG_SV2_RO_OFF) |
422 | SvREADONLY_off (req->sv2); |
340 | SvREADONLY_off (req->sv2); |
423 | |
341 | |
424 | if (!EIO_CANCELLED (req) && req->callback) |
342 | if (!EIO_CANCELLED (req) && req->callback) |
… | |
… | |
445 | SvREADONLY_on (sv_result); |
363 | SvREADONLY_on (sv_result); |
446 | } |
364 | } |
447 | |
365 | |
448 | switch (req->type) |
366 | switch (req->type) |
449 | { |
367 | { |
|
|
368 | case EIO_WD_OPEN: |
|
|
369 | PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd))); |
|
|
370 | break; |
|
|
371 | |
450 | case EIO_READDIR: |
372 | case EIO_READDIR: |
451 | { |
373 | { |
452 | SV *rv = &PL_sv_undef; |
374 | SV *rv = &PL_sv_undef; |
453 | |
375 | |
454 | if (req->result >= 0) |
376 | if (req->result >= 0) |
… | |
… | |
596 | break; |
518 | break; |
597 | |
519 | |
598 | case EIO_STAT: |
520 | case EIO_STAT: |
599 | case EIO_LSTAT: |
521 | case EIO_LSTAT: |
600 | case EIO_FSTAT: |
522 | case EIO_FSTAT: |
601 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
523 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
524 | |
602 | PL_laststatval = req->result; |
525 | if (!(PL_laststatval = req->result)) |
603 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
526 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
604 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
527 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
|
|
528 | |
605 | PUSHs (sv_result); |
529 | PUSHs (sv_result); |
|
|
530 | break; |
|
|
531 | |
|
|
532 | case EIO_SEEK: |
|
|
533 | PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs))); |
606 | break; |
534 | break; |
607 | |
535 | |
608 | case EIO_READ: |
536 | case EIO_READ: |
609 | { |
537 | { |
610 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
538 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
… | |
… | |
613 | SvSETMAGIC (req->sv2); |
541 | SvSETMAGIC (req->sv2); |
614 | PUSHs (sv_result); |
542 | PUSHs (sv_result); |
615 | } |
543 | } |
616 | break; |
544 | break; |
617 | |
545 | |
|
|
546 | case EIO_CUSTOM: |
|
|
547 | if (req->feed == fiemap) |
|
|
548 | { |
|
|
549 | #if HAVE_FIEMAP |
|
|
550 | if (!req->result) |
|
|
551 | { |
|
|
552 | struct fiemap *fiemap = (struct fiemap *)req->ptr1; |
|
|
553 | |
|
|
554 | if (fiemap->fm_extent_count) |
|
|
555 | { |
|
|
556 | AV *av = newAV (); |
|
|
557 | int i; |
|
|
558 | |
|
|
559 | while (fiemap->fm_mapped_extents) |
|
|
560 | { |
|
|
561 | struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents]; |
|
|
562 | AV *ext_av = newAV (); |
|
|
563 | |
|
|
564 | av_store (ext_av, 3, newSVuv (extent->fe_flags)); |
|
|
565 | av_store (ext_av, 2, newSVval64 (extent->fe_length)); |
|
|
566 | av_store (ext_av, 1, newSVval64 (extent->fe_physical)); |
|
|
567 | av_store (ext_av, 0, newSVval64 (extent->fe_logical)); |
|
|
568 | |
|
|
569 | av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av)); |
|
|
570 | } |
|
|
571 | |
|
|
572 | PUSHs (sv_2mortal (newRV_noinc ((SV *)av))); |
|
|
573 | } |
|
|
574 | else |
|
|
575 | { |
|
|
576 | SvIV_set (sv_result, fiemap->fm_mapped_extents); |
|
|
577 | PUSHs (sv_result); |
|
|
578 | } |
|
|
579 | } |
|
|
580 | #endif |
|
|
581 | } |
|
|
582 | else |
|
|
583 | PUSHs (sv_result); |
|
|
584 | break; |
|
|
585 | |
618 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
586 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
619 | if (req->result > 0) |
587 | if (req->result > 0) |
620 | SvIV_set (sv_result, 0); |
588 | SvIV_set (sv_result, 0); |
621 | /* FALLTHROUGH */ |
589 | /* FALLTHROUGH */ |
622 | |
590 | |
… | |
… | |
643 | } |
611 | } |
644 | |
612 | |
645 | return !!SvTRUE (ERRSV); |
613 | return !!SvTRUE (ERRSV); |
646 | } |
614 | } |
647 | |
615 | |
|
|
616 | static void |
648 | static void req_destroy (aio_req req) |
617 | req_destroy (aio_req req) |
649 | { |
618 | { |
650 | if (req->self) |
619 | if (req->self) |
651 | { |
620 | { |
652 | sv_unmagic (req->self, PERL_MAGIC_ext); |
621 | sv_unmagic (req->self, PERL_MAGIC_ext); |
653 | SvREFCNT_dec (req->self); |
622 | SvREFCNT_dec (req->self); |
654 | } |
623 | } |
655 | |
624 | |
656 | SvREFCNT_dec (req->sv1); |
625 | SvREFCNT_dec (req->sv1); |
657 | SvREFCNT_dec (req->sv2); |
626 | SvREFCNT_dec (req->sv2); |
|
|
627 | SvREFCNT_dec (req->sv3); |
|
|
628 | SvREFCNT_dec (req->sv4); |
658 | SvREFCNT_dec (req->callback); |
629 | SvREFCNT_dec (req->callback); |
659 | |
630 | |
660 | Safefree (req); |
631 | free (req); |
661 | } |
632 | } |
662 | |
633 | |
|
|
634 | static void |
663 | static void req_cancel_subs (aio_req grp) |
635 | req_cancel_subs (aio_req grp) |
664 | { |
636 | { |
665 | if (grp->type != EIO_GROUP) |
637 | if (grp->type != EIO_GROUP) |
666 | return; |
638 | return; |
667 | |
639 | |
668 | SvREFCNT_dec (grp->sv2); |
640 | SvREFCNT_dec (grp->sv2); |
669 | grp->sv2 = 0; |
641 | grp->sv2 = 0; |
670 | |
642 | |
671 | eio_grp_cancel (grp); |
643 | eio_grp_cancel (grp); |
672 | } |
644 | } |
673 | |
645 | |
|
|
646 | static void ecb_cold |
674 | static void create_respipe (void) |
647 | create_respipe (void) |
675 | { |
648 | { |
676 | if (s_epipe_renew (&respipe)) |
649 | if (s_epipe_renew (&respipe)) |
677 | croak ("IO::AIO: unable to initialize result pipe"); |
650 | croak ("IO::AIO: unable to initialize result pipe"); |
678 | } |
651 | } |
679 | |
652 | |
680 | static void poll_wait (void) |
653 | static void |
|
|
654 | poll_wait (void) |
681 | { |
655 | { |
682 | while (eio_nreqs ()) |
656 | while (eio_nreqs ()) |
683 | { |
657 | { |
684 | int size; |
658 | int size; |
685 | |
659 | |
… | |
… | |
694 | |
668 | |
695 | s_epipe_wait (&respipe); |
669 | s_epipe_wait (&respipe); |
696 | } |
670 | } |
697 | } |
671 | } |
698 | |
672 | |
699 | static int poll_cb (void) |
673 | static int |
|
|
674 | poll_cb (void) |
700 | { |
675 | { |
701 | for (;;) |
676 | for (;;) |
702 | { |
677 | { |
703 | int res = eio_poll (); |
678 | int res = eio_poll (); |
704 | |
679 | |
… | |
… | |
710 | |
685 | |
711 | poll_wait (); |
686 | poll_wait (); |
712 | } |
687 | } |
713 | } |
688 | } |
714 | |
689 | |
715 | static void atfork_child (void) |
690 | static void ecb_cold |
|
|
691 | reinit (void) |
716 | { |
692 | { |
717 | create_respipe (); |
693 | create_respipe (); |
|
|
694 | |
|
|
695 | if (eio_init (want_poll, done_poll) < 0) |
|
|
696 | croak ("IO::AIO: unable to initialise eio library"); |
718 | } |
697 | } |
719 | |
698 | |
720 | /*****************************************************************************/ |
699 | /*****************************************************************************/ |
721 | |
700 | |
722 | #if !_POSIX_MAPPED_FILES |
701 | #if !_POSIX_MAPPED_FILES |
… | |
… | |
733 | # define MAP_FIXED 0 |
712 | # define MAP_FIXED 0 |
734 | #endif |
713 | #endif |
735 | |
714 | |
736 | #define MMAP_MAGIC PERL_MAGIC_ext |
715 | #define MMAP_MAGIC PERL_MAGIC_ext |
737 | |
716 | |
|
|
717 | static int ecb_cold |
738 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
718 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
739 | { |
719 | { |
740 | int old_errno = errno; |
720 | int old_errno = errno; |
741 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
721 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
742 | errno = old_errno; |
722 | errno = old_errno; |
743 | |
723 | |
… | |
… | |
759 | 0, 0, 0, 0, mmap_free |
739 | 0, 0, 0, 0, mmap_free |
760 | }; |
740 | }; |
761 | |
741 | |
762 | /*****************************************************************************/ |
742 | /*****************************************************************************/ |
763 | |
743 | |
|
|
744 | static SV * |
764 | static SV * get_cb (SV *cb_sv) |
745 | get_cb (SV *cb_sv) |
765 | { |
746 | { |
766 | SvGETMAGIC (cb_sv); |
747 | SvGETMAGIC (cb_sv); |
767 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
748 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
768 | } |
749 | } |
769 | |
750 | |
|
|
751 | static aio_req ecb_noinline |
|
|
752 | dreq (SV *callback) |
|
|
753 | { |
|
|
754 | SV *cb_cv; |
|
|
755 | aio_req req; |
|
|
756 | int req_pri = next_pri; |
|
|
757 | next_pri = EIO_PRI_DEFAULT; |
|
|
758 | |
|
|
759 | cb_cv = get_cb (callback); |
|
|
760 | |
|
|
761 | req = calloc (sizeof (*req), 1); |
|
|
762 | if (!req) |
|
|
763 | croak ("out of memory during eio_req allocation"); |
|
|
764 | |
|
|
765 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
766 | req->pri = req_pri; |
|
|
767 | |
|
|
768 | return req; |
|
|
769 | } |
|
|
770 | |
770 | #define dREQ \ |
771 | #define dREQ \ |
771 | SV *cb_cv; \ |
772 | aio_req req = dreq (callback); \ |
772 | aio_req req; \ |
|
|
773 | int req_pri = next_pri; \ |
|
|
774 | next_pri = EIO_PRI_DEFAULT; \ |
|
|
775 | \ |
|
|
776 | cb_cv = get_cb (callback); \ |
|
|
777 | \ |
|
|
778 | Newz (0, req, 1, eio_req); \ |
|
|
779 | if (!req) \ |
|
|
780 | croak ("out of memory during eio_req allocation"); \ |
|
|
781 | \ |
|
|
782 | req->callback = SvREFCNT_inc (cb_cv); \ |
|
|
783 | req->pri = req_pri |
|
|
784 | |
773 | |
785 | #define REQ_SEND \ |
774 | #define REQ_SEND \ |
786 | PUTBACK; \ |
775 | PUTBACK; \ |
787 | req_submit (req); \ |
776 | req_submit (req); \ |
788 | SPAGAIN; \ |
777 | SPAGAIN; \ |
789 | \ |
778 | \ |
790 | if (GIMME_V != G_VOID) \ |
779 | if (GIMME_V != G_VOID) \ |
791 | XPUSHs (req_sv (req, aio_req_stash)); |
780 | XPUSHs (req_sv (req, aio_req_stash)); |
792 | |
781 | |
|
|
782 | ecb_inline void |
|
|
783 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
784 | { |
|
|
785 | if (expect_false (SvROK (path))) |
|
|
786 | { |
|
|
787 | SV *rv = SvRV (path); |
|
|
788 | SV *wdob; |
|
|
789 | |
|
|
790 | if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1) |
|
|
791 | { |
|
|
792 | path = AvARRAY (rv)[1]; |
|
|
793 | wdob = AvARRAY (rv)[0]; |
|
|
794 | |
|
|
795 | if (SvOK (wdob)) |
|
|
796 | { |
|
|
797 | *wd = SvAIO_WD (wdob); |
|
|
798 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
799 | } |
|
|
800 | else |
|
|
801 | *wd = EIO_INVALID_WD; |
|
|
802 | } |
|
|
803 | else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash) |
|
|
804 | { |
|
|
805 | *wd = (aio_wd)(long)SvIVX (rv); |
|
|
806 | *wdsv = SvREFCNT_inc_NN (rv); |
|
|
807 | *ptr = "."; |
|
|
808 | return; /* path set to "." */ |
|
|
809 | } |
|
|
810 | else |
|
|
811 | croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair"); |
|
|
812 | } |
|
|
813 | |
|
|
814 | *pathsv = newSVsv (path); |
|
|
815 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
816 | } |
|
|
817 | |
|
|
818 | static void ecb_noinline |
|
|
819 | req_set_path1 (aio_req req, SV *path) |
|
|
820 | { |
|
|
821 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
822 | } |
|
|
823 | |
|
|
824 | static void ecb_noinline |
|
|
825 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
826 | { |
|
|
827 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
828 | |
|
|
829 | switch (SvTYPE (rv)) |
|
|
830 | { |
|
|
831 | case SVt_PVIO: |
|
|
832 | case SVt_PVLV: |
|
|
833 | case SVt_PVGV: |
|
|
834 | req->type = type_fh; |
|
|
835 | req->sv1 = newSVsv (fh_or_path); |
|
|
836 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
837 | break; |
|
|
838 | |
|
|
839 | default: |
|
|
840 | req->type = type_path; |
|
|
841 | req_set_path1 (req, fh_or_path); |
|
|
842 | break; |
|
|
843 | } |
|
|
844 | } |
|
|
845 | |
|
|
846 | XS(boot_IO__AIO) ecb_cold; |
|
|
847 | |
793 | MODULE = IO::AIO PACKAGE = IO::AIO |
848 | MODULE = IO::AIO PACKAGE = IO::AIO |
794 | |
849 | |
795 | PROTOTYPES: ENABLE |
850 | PROTOTYPES: ENABLE |
796 | |
851 | |
797 | BOOT: |
852 | BOOT: |
… | |
… | |
801 | IV iv; |
856 | IV iv; |
802 | } *civ, const_iv[] = { |
857 | } *civ, const_iv[] = { |
803 | # define const_niv(name, value) { # name, (IV) value }, |
858 | # define const_niv(name, value) { # name, (IV) value }, |
804 | # define const_iv(name) { # name, (IV) name }, |
859 | # define const_iv(name) { # name, (IV) name }, |
805 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
860 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
861 | |
|
|
862 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
|
|
863 | |
|
|
864 | const_iv (ENOSYS) |
806 | const_iv (EXDEV) |
865 | const_iv (EXDEV) |
807 | const_iv (ENOSYS) |
866 | const_iv (EBADR) |
|
|
867 | |
808 | const_iv (O_RDONLY) |
868 | const_iv (O_RDONLY) |
809 | const_iv (O_WRONLY) |
869 | const_iv (O_WRONLY) |
810 | const_iv (O_RDWR) |
870 | const_iv (O_RDWR) |
811 | const_iv (O_CREAT) |
871 | const_iv (O_CREAT) |
812 | const_iv (O_TRUNC) |
872 | const_iv (O_TRUNC) |
… | |
… | |
880 | const_iv (MAP_LOCKED) |
940 | const_iv (MAP_LOCKED) |
881 | const_iv (MAP_NORESERVE) |
941 | const_iv (MAP_NORESERVE) |
882 | const_iv (MAP_POPULATE) |
942 | const_iv (MAP_POPULATE) |
883 | const_iv (MAP_NONBLOCK) |
943 | const_iv (MAP_NONBLOCK) |
884 | |
944 | |
|
|
945 | const_iv (FIEMAP_FLAG_SYNC) |
|
|
946 | const_iv (FIEMAP_FLAG_XATTR) |
|
|
947 | const_iv (FIEMAP_FLAGS_COMPAT) |
|
|
948 | const_iv (FIEMAP_EXTENT_LAST) |
|
|
949 | const_iv (FIEMAP_EXTENT_UNKNOWN) |
|
|
950 | const_iv (FIEMAP_EXTENT_DELALLOC) |
|
|
951 | const_iv (FIEMAP_EXTENT_ENCODED) |
|
|
952 | const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED) |
|
|
953 | const_iv (FIEMAP_EXTENT_NOT_ALIGNED) |
|
|
954 | const_iv (FIEMAP_EXTENT_DATA_INLINE) |
|
|
955 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
|
|
956 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
|
|
957 | const_iv (FIEMAP_EXTENT_MERGED) |
|
|
958 | const_iv (FIEMAP_EXTENT_SHARED) |
|
|
959 | |
|
|
960 | const_eio (SEEK_SET) |
|
|
961 | const_eio (SEEK_CUR) |
|
|
962 | const_eio (SEEK_END) |
|
|
963 | |
885 | const_eio (MCL_FUTURE) |
964 | const_eio (MCL_FUTURE) |
886 | const_eio (MCL_CURRENT) |
965 | const_eio (MCL_CURRENT) |
887 | |
966 | |
888 | const_eio (MS_ASYNC) |
967 | const_eio (MS_ASYNC) |
889 | const_eio (MS_INVALIDATE) |
968 | const_eio (MS_INVALIDATE) |
… | |
… | |
914 | }; |
993 | }; |
915 | |
994 | |
916 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
995 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
917 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
996 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
918 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
997 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
998 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
919 | |
999 | |
920 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1000 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
921 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
1001 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
922 | |
1002 | |
923 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1003 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
924 | |
1004 | |
925 | create_respipe (); |
1005 | reinit (); |
926 | |
|
|
927 | if (eio_init (want_poll, done_poll) < 0) |
|
|
928 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
929 | |
|
|
930 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
931 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
932 | } |
1006 | } |
|
|
1007 | |
|
|
1008 | void |
|
|
1009 | reinit () |
|
|
1010 | PROTOTYPE: |
933 | |
1011 | |
934 | void |
1012 | void |
935 | max_poll_reqs (unsigned int nreqs) |
1013 | max_poll_reqs (unsigned int nreqs) |
936 | PROTOTYPE: $ |
1014 | PROTOTYPE: $ |
937 | CODE: |
1015 | CODE: |
… | |
… | |
972 | PROTOTYPE: $ |
1050 | PROTOTYPE: $ |
973 | CODE: |
1051 | CODE: |
974 | max_outstanding = maxreqs; |
1052 | max_outstanding = maxreqs; |
975 | |
1053 | |
976 | void |
1054 | void |
|
|
1055 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
|
|
1056 | PPCODE: |
|
|
1057 | { |
|
|
1058 | dREQ; |
|
|
1059 | |
|
|
1060 | req->type = EIO_WD_OPEN; |
|
|
1061 | req_set_path1 (req, pathname); |
|
|
1062 | |
|
|
1063 | REQ_SEND; |
|
|
1064 | } |
|
|
1065 | |
|
|
1066 | void |
977 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1067 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
978 | PPCODE: |
1068 | PPCODE: |
979 | { |
1069 | { |
980 | dREQ; |
1070 | dREQ; |
981 | |
1071 | |
982 | req->type = EIO_OPEN; |
1072 | req->type = EIO_OPEN; |
983 | req->sv1 = newSVsv (pathname); |
1073 | req_set_path1 (req, pathname); |
984 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
985 | req->int1 = flags; |
1074 | req->int1 = flags; |
986 | req->int2 = mode; |
1075 | req->int2 = mode; |
987 | |
1076 | |
988 | REQ_SEND; |
1077 | REQ_SEND; |
989 | } |
1078 | } |
… | |
… | |
991 | void |
1080 | void |
992 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1081 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
993 | ALIAS: |
1082 | ALIAS: |
994 | aio_fsync = EIO_FSYNC |
1083 | aio_fsync = EIO_FSYNC |
995 | aio_fdatasync = EIO_FDATASYNC |
1084 | aio_fdatasync = EIO_FDATASYNC |
|
|
1085 | aio_syncfs = EIO_SYNCFS |
996 | PPCODE: |
1086 | PPCODE: |
997 | { |
1087 | { |
998 | int fd = s_fileno_croak (fh, 0); |
1088 | int fd = s_fileno_croak (fh, 0); |
999 | dREQ; |
1089 | dREQ; |
1000 | |
1090 | |
1001 | req->type = ix; |
1091 | req->type = ix; |
1002 | req->sv1 = newSVsv (fh); |
1092 | req->sv1 = newSVsv (fh); |
1003 | req->int1 = fd; |
1093 | req->int1 = fd; |
1004 | |
1094 | |
1005 | REQ_SEND (req); |
1095 | REQ_SEND; |
1006 | } |
1096 | } |
1007 | |
1097 | |
1008 | void |
1098 | void |
1009 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1099 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1010 | PPCODE: |
1100 | PPCODE: |
… | |
… | |
1017 | req->int1 = fd; |
1107 | req->int1 = fd; |
1018 | req->offs = offset; |
1108 | req->offs = offset; |
1019 | req->size = nbytes; |
1109 | req->size = nbytes; |
1020 | req->int2 = flags; |
1110 | req->int2 = flags; |
1021 | |
1111 | |
1022 | REQ_SEND (req); |
1112 | REQ_SEND; |
1023 | } |
1113 | } |
1024 | |
1114 | |
1025 | void |
1115 | void |
1026 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1116 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
1027 | PPCODE: |
1117 | PPCODE: |
… | |
… | |
1034 | req->int1 = fd; |
1124 | req->int1 = fd; |
1035 | req->int2 = mode; |
1125 | req->int2 = mode; |
1036 | req->offs = offset; |
1126 | req->offs = offset; |
1037 | req->size = len; |
1127 | req->size = len; |
1038 | |
1128 | |
1039 | REQ_SEND (req); |
1129 | REQ_SEND; |
1040 | } |
1130 | } |
1041 | |
1131 | |
1042 | void |
1132 | void |
1043 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1133 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1044 | PPCODE: |
1134 | PPCODE: |
… | |
… | |
1068 | req->type = EIO_DUP2; |
1158 | req->type = EIO_DUP2; |
1069 | req->int1 = close_fd; |
1159 | req->int1 = close_fd; |
1070 | req->sv2 = newSVsv (fh); |
1160 | req->sv2 = newSVsv (fh); |
1071 | req->int2 = fd; |
1161 | req->int2 = fd; |
1072 | |
1162 | |
1073 | REQ_SEND (req); |
1163 | REQ_SEND; |
|
|
1164 | } |
|
|
1165 | |
|
|
1166 | void |
|
|
1167 | aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) |
|
|
1168 | PPCODE: |
|
|
1169 | { |
|
|
1170 | int fd = s_fileno_croak (fh, 0); |
|
|
1171 | dREQ; |
|
|
1172 | |
|
|
1173 | req->type = EIO_SEEK; |
|
|
1174 | req->sv1 = newSVsv (fh); |
|
|
1175 | req->int1 = fd; |
|
|
1176 | req->offs = SvVAL64 (offset); |
|
|
1177 | req->int2 = whence; |
|
|
1178 | |
|
|
1179 | REQ_SEND; |
1074 | } |
1180 | } |
1075 | |
1181 | |
1076 | void |
1182 | void |
1077 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1183 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1078 | ALIAS: |
1184 | ALIAS: |
… | |
… | |
1125 | REQ_SEND; |
1231 | REQ_SEND; |
1126 | } |
1232 | } |
1127 | } |
1233 | } |
1128 | |
1234 | |
1129 | void |
1235 | void |
1130 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1236 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1131 | ALIAS: |
1237 | ALIAS: |
1132 | aio_readlink = EIO_READLINK |
1238 | aio_readlink = EIO_READLINK |
1133 | aio_realpath = EIO_REALPATH |
1239 | aio_realpath = EIO_REALPATH |
1134 | PPCODE: |
1240 | PPCODE: |
1135 | { |
1241 | { |
1136 | dREQ; |
1242 | dREQ; |
1137 | |
1243 | |
1138 | req->type = ix; |
1244 | req->type = ix; |
1139 | req->sv1 = newSVsv (path); |
1245 | req_set_path1 (req, pathname); |
1140 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1141 | |
1246 | |
1142 | REQ_SEND; |
1247 | REQ_SEND; |
1143 | } |
1248 | } |
1144 | |
1249 | |
1145 | void |
1250 | void |
… | |
… | |
1185 | aio_statvfs = EIO_STATVFS |
1290 | aio_statvfs = EIO_STATVFS |
1186 | PPCODE: |
1291 | PPCODE: |
1187 | { |
1292 | { |
1188 | dREQ; |
1293 | dREQ; |
1189 | |
1294 | |
1190 | req->sv1 = newSVsv (fh_or_path); |
1295 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1191 | |
|
|
1192 | if (SvPOK (req->sv1)) |
|
|
1193 | { |
|
|
1194 | req->type = ix; |
|
|
1195 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1196 | } |
|
|
1197 | else |
|
|
1198 | { |
|
|
1199 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
|
|
1200 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1201 | } |
|
|
1202 | |
1296 | |
1203 | REQ_SEND; |
1297 | REQ_SEND; |
1204 | } |
1298 | } |
1205 | |
1299 | |
1206 | UV |
1300 | UV |
… | |
… | |
1225 | { |
1319 | { |
1226 | dREQ; |
1320 | dREQ; |
1227 | |
1321 | |
1228 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1322 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1229 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1323 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1230 | req->sv1 = newSVsv (fh_or_path); |
1324 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
1231 | |
|
|
1232 | if (SvPOK (req->sv1)) |
|
|
1233 | { |
|
|
1234 | req->type = EIO_UTIME; |
|
|
1235 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1236 | } |
|
|
1237 | else |
|
|
1238 | { |
|
|
1239 | req->type = EIO_FUTIME; |
|
|
1240 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1241 | } |
|
|
1242 | |
1325 | |
1243 | REQ_SEND; |
1326 | REQ_SEND; |
1244 | } |
1327 | } |
1245 | |
1328 | |
1246 | void |
1329 | void |
1247 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1330 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1248 | PPCODE: |
1331 | PPCODE: |
1249 | { |
1332 | { |
1250 | dREQ; |
1333 | dREQ; |
1251 | |
1334 | |
1252 | req->sv1 = newSVsv (fh_or_path); |
|
|
1253 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1335 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1254 | |
1336 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
1255 | if (SvPOK (req->sv1)) |
|
|
1256 | { |
|
|
1257 | req->type = EIO_TRUNCATE; |
|
|
1258 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1259 | } |
|
|
1260 | else |
|
|
1261 | { |
|
|
1262 | req->type = EIO_FTRUNCATE; |
|
|
1263 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1264 | } |
|
|
1265 | |
1337 | |
1266 | REQ_SEND; |
1338 | REQ_SEND; |
1267 | } |
1339 | } |
1268 | |
1340 | |
1269 | void |
1341 | void |
1270 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1342 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1271 | ALIAS: |
|
|
1272 | aio_chmod = EIO_CHMOD |
|
|
1273 | aio_mkdir = EIO_MKDIR |
|
|
1274 | PPCODE: |
1343 | PPCODE: |
1275 | { |
1344 | { |
1276 | dREQ; |
1345 | dREQ; |
1277 | |
1346 | |
1278 | req->int2 = mode; |
1347 | req->int2 = mode; |
1279 | req->sv1 = newSVsv (fh_or_path); |
1348 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
1280 | |
|
|
1281 | if (SvPOK (req->sv1)) |
|
|
1282 | { |
|
|
1283 | req->type = ix; |
|
|
1284 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1285 | } |
|
|
1286 | else |
|
|
1287 | { |
|
|
1288 | req->type = EIO_FCHMOD; |
|
|
1289 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1290 | } |
|
|
1291 | |
1349 | |
1292 | REQ_SEND; |
1350 | REQ_SEND; |
1293 | } |
1351 | } |
1294 | |
1352 | |
1295 | void |
1353 | void |
… | |
… | |
1298 | { |
1356 | { |
1299 | dREQ; |
1357 | dREQ; |
1300 | |
1358 | |
1301 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1359 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1302 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1360 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1303 | req->sv1 = newSVsv (fh_or_path); |
1361 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
1304 | |
|
|
1305 | if (SvPOK (req->sv1)) |
|
|
1306 | { |
|
|
1307 | req->type = EIO_CHOWN; |
|
|
1308 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1309 | } |
|
|
1310 | else |
|
|
1311 | { |
|
|
1312 | req->type = EIO_FCHOWN; |
|
|
1313 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1314 | } |
|
|
1315 | |
1362 | |
1316 | REQ_SEND; |
1363 | REQ_SEND; |
1317 | } |
1364 | } |
1318 | |
1365 | |
1319 | void |
1366 | void |
… | |
… | |
1321 | PPCODE: |
1368 | PPCODE: |
1322 | { |
1369 | { |
1323 | dREQ; |
1370 | dREQ; |
1324 | |
1371 | |
1325 | req->type = EIO_READDIR; |
1372 | req->type = EIO_READDIR; |
1326 | req->sv1 = newSVsv (pathname); |
|
|
1327 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1328 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1373 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1329 | |
1374 | |
1330 | if (flags & EIO_READDIR_DENTS) |
1375 | if (flags & EIO_READDIR_DENTS) |
1331 | req->int1 |= EIO_READDIR_CUSTOM2; |
1376 | req->int1 |= EIO_READDIR_CUSTOM2; |
1332 | |
1377 | |
|
|
1378 | req_set_path1 (req, pathname); |
|
|
1379 | |
1333 | REQ_SEND; |
1380 | REQ_SEND; |
|
|
1381 | } |
|
|
1382 | |
|
|
1383 | void |
|
|
1384 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
|
|
1385 | PPCODE: |
|
|
1386 | { |
|
|
1387 | dREQ; |
|
|
1388 | |
|
|
1389 | req->type = EIO_MKDIR; |
|
|
1390 | req->int2 = mode; |
|
|
1391 | req_set_path1 (req, pathname); |
|
|
1392 | |
|
|
1393 | REQ_SEND; |
1334 | } |
1394 | } |
1335 | |
1395 | |
1336 | void |
1396 | void |
1337 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1397 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1338 | ALIAS: |
1398 | ALIAS: |
… | |
… | |
1342 | PPCODE: |
1402 | PPCODE: |
1343 | { |
1403 | { |
1344 | dREQ; |
1404 | dREQ; |
1345 | |
1405 | |
1346 | req->type = ix; |
1406 | req->type = ix; |
1347 | req->sv1 = newSVsv (pathname); |
1407 | req_set_path1 (req, pathname); |
1348 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1349 | |
1408 | |
1350 | REQ_SEND; |
1409 | REQ_SEND; |
1351 | } |
1410 | } |
1352 | |
1411 | |
1353 | void |
1412 | void |
… | |
… | |
1356 | aio_link = EIO_LINK |
1415 | aio_link = EIO_LINK |
1357 | aio_symlink = EIO_SYMLINK |
1416 | aio_symlink = EIO_SYMLINK |
1358 | aio_rename = EIO_RENAME |
1417 | aio_rename = EIO_RENAME |
1359 | PPCODE: |
1418 | PPCODE: |
1360 | { |
1419 | { |
|
|
1420 | eio_wd wd2 = 0; |
1361 | dREQ; |
1421 | dREQ; |
1362 | |
1422 | |
1363 | req->type = ix; |
1423 | req->type = ix; |
1364 | req->sv1 = newSVsv (oldpath); |
1424 | req_set_path1 (req, oldpath); |
1365 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1425 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1366 | req->sv2 = newSVsv (newpath); |
1426 | req->int3 = (long)wd2; |
1367 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
1368 | |
1427 | |
1369 | REQ_SEND; |
1428 | REQ_SEND; |
1370 | } |
1429 | } |
1371 | |
1430 | |
1372 | void |
1431 | void |
… | |
… | |
1374 | PPCODE: |
1433 | PPCODE: |
1375 | { |
1434 | { |
1376 | dREQ; |
1435 | dREQ; |
1377 | |
1436 | |
1378 | req->type = EIO_MKNOD; |
1437 | req->type = EIO_MKNOD; |
1379 | req->sv1 = newSVsv (pathname); |
|
|
1380 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1381 | req->int2 = (mode_t)mode; |
1438 | req->int2 = (mode_t)mode; |
1382 | req->offs = dev; |
1439 | req->offs = dev; |
|
|
1440 | req_set_path1 (req, pathname); |
1383 | |
1441 | |
1384 | REQ_SEND; |
1442 | REQ_SEND; |
1385 | } |
1443 | } |
1386 | |
1444 | |
1387 | void |
1445 | void |
… | |
… | |
1454 | |
1512 | |
1455 | req->type = EIO_MLOCKALL; |
1513 | req->type = EIO_MLOCKALL; |
1456 | req->int1 = flags; |
1514 | req->int1 = flags; |
1457 | |
1515 | |
1458 | REQ_SEND; |
1516 | REQ_SEND; |
|
|
1517 | } |
|
|
1518 | |
|
|
1519 | void |
|
|
1520 | aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) |
|
|
1521 | PPCODE: |
|
|
1522 | { |
|
|
1523 | int fd = s_fileno_croak (fh, 0); |
|
|
1524 | dREQ; |
|
|
1525 | |
|
|
1526 | req->type = EIO_CUSTOM; |
|
|
1527 | req->sv1 = newSVsv (fh); |
|
|
1528 | req->int1 = fd; |
|
|
1529 | |
|
|
1530 | req->feed = fiemap; |
|
|
1531 | #if HAVE_FIEMAP |
|
|
1532 | /* keep our fingers crossed that the next two types are 64 bit */ |
|
|
1533 | req->offs = start; |
|
|
1534 | req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL; |
|
|
1535 | req->int2 = flags; |
|
|
1536 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
|
|
1537 | #endif |
|
|
1538 | |
|
|
1539 | REQ_SEND; |
1459 | } |
1540 | } |
1460 | |
1541 | |
1461 | void |
1542 | void |
1462 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1543 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1463 | PPCODE: |
1544 | PPCODE: |
… | |
… | |
1587 | CODE: |
1668 | CODE: |
1588 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1669 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1589 | OUTPUT: |
1670 | OUTPUT: |
1590 | RETVAL |
1671 | RETVAL |
1591 | |
1672 | |
1592 | ssize_t |
1673 | IV |
1593 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1674 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1594 | CODE: |
1675 | CODE: |
1595 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1676 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1596 | OUTPUT: |
1677 | OUTPUT: |
1597 | RETVAL |
1678 | RETVAL |
… | |
… | |
1709 | SvREFCNT_dec (on_next_submit); |
1790 | SvREFCNT_dec (on_next_submit); |
1710 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1791 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1711 | |
1792 | |
1712 | PROTOTYPES: DISABLE |
1793 | PROTOTYPES: DISABLE |
1713 | |
1794 | |
|
|
1795 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
1796 | |
|
|
1797 | BOOT: |
|
|
1798 | { |
|
|
1799 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
1800 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
1801 | } |
|
|
1802 | |
|
|
1803 | void |
|
|
1804 | DESTROY (SV *self) |
|
|
1805 | CODE: |
|
|
1806 | { |
|
|
1807 | aio_wd wd = SvAIO_WD (self); |
|
|
1808 | #if HAVE_AT |
|
|
1809 | { |
|
|
1810 | SV *callback = &PL_sv_undef; |
|
|
1811 | dREQ; /* clobbers next_pri :/ */ |
|
|
1812 | next_pri = req->pri; /* restore next_pri */ |
|
|
1813 | req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */ |
|
|
1814 | req->type = EIO_WD_CLOSE; |
|
|
1815 | req->wd = wd; |
|
|
1816 | REQ_SEND; |
|
|
1817 | } |
|
|
1818 | #else |
|
|
1819 | eio_wd_close_sync (wd); |
|
|
1820 | #endif |
|
|
1821 | } |
|
|
1822 | |
1714 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1823 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1715 | |
1824 | |
1716 | void |
1825 | void |
1717 | cancel (aio_req_ornot req) |
1826 | cancel (aio_req_ornot req) |
1718 | CODE: |
1827 | CODE: |