… | |
… | |
15 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
16 | #include <limits.h> |
16 | #include <limits.h> |
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 |
|
|
21 | # include <sys/mman.h> |
|
|
22 | #endif |
|
|
23 | |
20 | /* perl namespace pollution */ |
24 | /* perl namespace pollution */ |
21 | #undef VERSION |
25 | #undef VERSION |
22 | |
|
|
23 | #ifdef _WIN32 |
|
|
24 | |
|
|
25 | # define EIO_STRUCT_DIRENT Direntry_t |
|
|
26 | # undef malloc |
|
|
27 | # undef free |
|
|
28 | |
|
|
29 | // perl overrides all those nice win32 functions |
|
|
30 | # undef open |
|
|
31 | # undef read |
|
|
32 | # undef write |
|
|
33 | # undef send |
|
|
34 | # undef recv |
|
|
35 | # undef stat |
|
|
36 | # undef fstat |
|
|
37 | # define lstat stat |
|
|
38 | # undef truncate |
|
|
39 | # undef ftruncate |
|
|
40 | # undef open |
|
|
41 | # undef close |
|
|
42 | # undef unlink |
|
|
43 | # undef rmdir |
|
|
44 | # undef rename |
|
|
45 | # undef lseek |
|
|
46 | |
|
|
47 | # define chown(a,b,c) (errno = ENOSYS, -1) |
|
|
48 | # define fchown(a,b,c) (errno = ENOSYS, -1) |
|
|
49 | # define fchmod(a,b) (errno = ENOSYS, -1) |
|
|
50 | # define symlink(a,b) (errno = ENOSYS, -1) |
|
|
51 | # define readlink(a,b,c) (errno = ENOSYS, -1) |
|
|
52 | # define mknod(a,b,c) (errno = ENOSYS, -1) |
|
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53 | # define truncate(a,b) (errno = ENOSYS, -1) |
|
|
54 | # define ftruncate(fd,o) chsize ((fd), (o)) |
|
|
55 | # define fsync(fd) _commit (fd) |
|
|
56 | # define opendir(fd) (errno = ENOSYS, 0) |
|
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57 | # define readdir(fd) (errno = ENOSYS, -1) |
|
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58 | # define closedir(fd) (errno = ENOSYS, -1) |
|
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59 | # define mkdir(a,b) mkdir (a) |
|
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60 | |
|
|
61 | #else |
|
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62 | |
|
|
63 | # include <sys/time.h> |
|
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64 | # include <sys/select.h> |
|
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65 | # include <unistd.h> |
|
|
66 | # include <utime.h> |
|
|
67 | # include <signal.h> |
|
|
68 | # define EIO_STRUCT_DIRENT struct dirent |
|
|
69 | |
|
|
70 | #endif |
|
|
71 | |
26 | |
72 | /* perl stupidly overrides readdir and maybe others */ |
27 | /* perl stupidly overrides readdir and maybe others */ |
73 | /* with thread-unsafe versions, imagine that :( */ |
28 | /* with thread-unsafe versions, imagine that :( */ |
74 | #undef readdir |
29 | #undef readdir |
75 | #undef opendir |
30 | #undef opendir |
76 | #undef closedir |
31 | #undef closedir |
|
|
32 | |
|
|
33 | #ifdef _WIN32 |
|
|
34 | |
|
|
35 | // perl overrides all those nice libc functions |
|
|
36 | |
|
|
37 | #undef malloc |
|
|
38 | #undef free |
|
|
39 | #undef open |
|
|
40 | #undef read |
|
|
41 | #undef write |
|
|
42 | #undef send |
|
|
43 | #undef recv |
|
|
44 | #undef stat |
|
|
45 | #undef lstat |
|
|
46 | #undef fstat |
|
|
47 | #undef truncate |
|
|
48 | #undef ftruncate |
|
|
49 | #undef open |
|
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50 | #undef link |
|
|
51 | #undef close |
|
|
52 | #undef unlink |
|
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53 | #undef mkdir |
|
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54 | #undef rmdir |
|
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55 | #undef rename |
|
|
56 | #undef lseek |
|
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57 | #undef opendir |
|
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58 | #undef readdir |
|
|
59 | #undef closedir |
|
|
60 | #undef chmod |
|
|
61 | #undef fchmod |
|
|
62 | #undef dup |
|
|
63 | #undef dup2 |
|
|
64 | #undef abort |
|
|
65 | #undef pipe |
|
|
66 | |
|
|
67 | #else |
|
|
68 | |
|
|
69 | #include <sys/time.h> |
|
|
70 | #include <sys/select.h> |
|
|
71 | #include <unistd.h> |
|
|
72 | #include <utime.h> |
|
|
73 | #include <signal.h> |
|
|
74 | |
|
|
75 | #endif |
77 | |
76 | |
78 | #define EIO_STRUCT_STAT Stat_t |
77 | #define EIO_STRUCT_STAT Stat_t |
79 | |
78 | |
80 | /* use NV for 32 bit perls as it allows larger offsets */ |
79 | /* use NV for 32 bit perls as it allows larger offsets */ |
81 | #if IVSIZE >= 8 |
80 | #if IVSIZE >= 8 |
… | |
… | |
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 | |
|
|
118 | #include "libeio/config.h" |
118 | #include "libeio/eio.h" |
119 | #include "libeio/eio.h" |
119 | |
|
|
120 | #ifndef POSIX_FADV_NORMAL |
|
|
121 | # define POSIX_FADV_NORMAL 0 |
|
|
122 | # define NO_FADVISE 1 |
|
|
123 | #endif |
|
|
124 | |
|
|
125 | #ifndef POSIX_FADV_SEQUENTIAL |
|
|
126 | # define POSIX_FADV_SEQUENTIAL 0 |
|
|
127 | #endif |
|
|
128 | |
|
|
129 | #ifndef POSIX_FADV_RANDOM |
|
|
130 | # define POSIX_FADV_RANDOM 0 |
|
|
131 | #endif |
|
|
132 | |
|
|
133 | #ifndef POSIX_FADV_NOREUSE |
|
|
134 | # define POSIX_FADV_NOREUSE 0 |
|
|
135 | #endif |
|
|
136 | |
|
|
137 | #ifndef POSIX_FADV_WILLNEED |
|
|
138 | # define POSIX_FADV_WILLNEED 0 |
|
|
139 | #endif |
|
|
140 | |
|
|
141 | #ifndef POSIX_FADV_DONTNEED |
|
|
142 | # define POSIX_FADV_DONTNEED 0 |
|
|
143 | #endif |
|
|
144 | |
120 | |
145 | static int req_invoke (eio_req *req); |
121 | static int req_invoke (eio_req *req); |
146 | #define EIO_FINISH(req) req_invoke (req) |
122 | #define EIO_FINISH(req) req_invoke (req) |
147 | static void req_destroy (eio_req *grp); |
123 | static void req_destroy (eio_req *grp); |
148 | #define EIO_DESTROY(req) req_destroy (req) |
124 | #define EIO_DESTROY(req) req_destroy (req) |
149 | |
125 | |
|
|
126 | #include "libeio/eio.c" |
|
|
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 |
|
|
194 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
|
|
195 | #endif |
|
|
196 | |
|
|
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 |
|
|
214 | # 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 |
|
|
291 | |
|
|
292 | #ifndef MAP_ANONYMOUS |
|
|
293 | # ifdef MAP_ANON |
|
|
294 | # define MAP_ANONYMOUS MAP_ANON |
|
|
295 | # else |
|
|
296 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
|
|
297 | # endif |
|
|
298 | #endif |
|
|
299 | #ifndef MAP_HUGETLB |
|
|
300 | # define MAP_HUGETLB 0 |
|
|
301 | #endif |
|
|
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 | |
|
|
315 | #ifndef makedev |
|
|
316 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
317 | #endif |
|
|
318 | #ifndef major |
|
|
319 | # define major(dev) ((dev) >> 8) |
|
|
320 | #endif |
|
|
321 | #ifndef minor |
|
|
322 | # define minor(dev) ((dev) & 0xff) |
|
|
323 | #endif |
|
|
324 | |
|
|
325 | #ifndef PAGESIZE |
|
|
326 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
|
|
327 | #endif |
|
|
328 | |
150 | enum { |
329 | enum { |
151 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
330 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
152 | }; |
331 | }; |
153 | |
332 | |
154 | #include "libeio/eio.c" |
|
|
155 | |
|
|
156 | typedef eio_req *aio_req; |
333 | typedef eio_req *aio_req; |
157 | typedef eio_req *aio_req_ornot; |
334 | typedef eio_req *aio_req_ornot; |
|
|
335 | typedef eio_wd aio_wd; |
158 | |
336 | |
159 | static SV *on_next_submit; |
337 | static SV *on_next_submit; |
160 | static int next_pri = EIO_PRI_DEFAULT; |
338 | static int next_pri = EIO_PRI_DEFAULT; |
161 | static int max_outstanding; |
339 | static int max_outstanding; |
162 | |
340 | |
163 | static s_epipe respipe; |
341 | static s_epipe respipe; |
164 | |
342 | |
165 | static void req_destroy (aio_req req); |
343 | static void req_destroy (aio_req req); |
166 | static void req_cancel (aio_req req); |
344 | static void req_cancel (aio_req req); |
167 | |
345 | |
168 | static void want_poll (void) |
346 | static void |
|
|
347 | want_poll (void) |
169 | { |
348 | { |
170 | /* write a dummy byte to the pipe so fh becomes ready */ |
349 | /* write a dummy byte to the pipe so fh becomes ready */ |
171 | s_epipe_signal (&respipe); |
350 | s_epipe_signal (&respipe); |
172 | } |
351 | } |
173 | |
352 | |
174 | static void done_poll (void) |
353 | static void |
|
|
354 | done_poll (void) |
175 | { |
355 | { |
176 | /* read any signals sent by the worker threads */ |
356 | /* read any signals sent by the worker threads */ |
177 | s_epipe_drain (&respipe); |
357 | s_epipe_drain (&respipe); |
178 | } |
358 | } |
179 | |
359 | |
180 | /* must be called at most once */ |
360 | /* must be called at most once */ |
|
|
361 | static SV * |
181 | static SV *req_sv (aio_req req, HV *stash) |
362 | req_sv (aio_req req, HV *stash) |
182 | { |
363 | { |
183 | if (!req->self) |
364 | if (!req->self) |
184 | { |
365 | { |
185 | req->self = (SV *)newHV (); |
366 | req->self = (SV *)newHV (); |
186 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
367 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
187 | } |
368 | } |
188 | |
369 | |
189 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
370 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
190 | } |
371 | } |
191 | |
372 | |
192 | static aio_req SvAIO_REQ (SV *sv) |
373 | static SV * |
|
|
374 | newSVaio_wd (aio_wd wd) |
|
|
375 | { |
|
|
376 | return sv_bless (newRV_noinc (newSViv ((long)wd)), aio_wd_stash); |
|
|
377 | } |
|
|
378 | |
|
|
379 | static aio_req |
|
|
380 | SvAIO_REQ (SV *sv) |
193 | { |
381 | { |
194 | MAGIC *mg; |
382 | MAGIC *mg; |
195 | |
383 | |
196 | if (!SvROK (sv) |
384 | if (!SvROK (sv) |
197 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
385 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
… | |
… | |
202 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
390 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
203 | |
391 | |
204 | return mg ? (aio_req)mg->mg_ptr : 0; |
392 | return mg ? (aio_req)mg->mg_ptr : 0; |
205 | } |
393 | } |
206 | |
394 | |
|
|
395 | static aio_wd |
|
|
396 | SvAIO_WD (SV *sv) |
|
|
397 | { |
|
|
398 | if (!SvROK (sv) |
|
|
399 | || SvSTASH (SvRV (sv)) != aio_wd_stash |
|
|
400 | || SvTYPE (SvRV (sv)) != SVt_PVMG) |
|
|
401 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
|
402 | |
|
|
403 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
|
|
404 | } |
|
|
405 | |
|
|
406 | static void |
207 | static void aio_grp_feed (aio_req grp) |
407 | aio_grp_feed (aio_req grp) |
208 | { |
408 | { |
209 | if (grp->sv2 && SvOK (grp->sv2)) |
409 | if (grp->sv2 && SvOK (grp->sv2)) |
210 | { |
410 | { |
211 | dSP; |
411 | dSP; |
212 | |
412 | |
… | |
… | |
220 | FREETMPS; |
420 | FREETMPS; |
221 | LEAVE; |
421 | LEAVE; |
222 | } |
422 | } |
223 | } |
423 | } |
224 | |
424 | |
|
|
425 | static void |
225 | static void req_submit (eio_req *req) |
426 | req_submit (eio_req *req) |
226 | { |
427 | { |
227 | eio_submit (req); |
428 | eio_submit (req); |
228 | |
429 | |
229 | if (expect_false (on_next_submit)) |
430 | if (expect_false (on_next_submit)) |
230 | { |
431 | { |
… | |
… | |
237 | PUTBACK; |
438 | PUTBACK; |
238 | call_sv (cb, G_DISCARD | G_EVAL); |
439 | call_sv (cb, G_DISCARD | G_EVAL); |
239 | } |
440 | } |
240 | } |
441 | } |
241 | |
442 | |
|
|
443 | static int |
242 | static int req_invoke (eio_req *req) |
444 | req_invoke (eio_req *req) |
243 | { |
445 | { |
244 | dSP; |
|
|
245 | |
|
|
246 | if (req->flags & FLAG_SV2_RO_OFF) |
446 | if (req->flags & FLAG_SV2_RO_OFF) |
247 | SvREADONLY_off (req->sv2); |
447 | SvREADONLY_off (req->sv2); |
248 | |
448 | |
249 | if (!EIO_CANCELLED (req) && req->callback) |
449 | if (!EIO_CANCELLED (req) && req->callback) |
250 | { |
450 | { |
|
|
451 | dSP; |
|
|
452 | static SV *sv_result_cache; /* caches the result integer SV */ |
|
|
453 | SV *sv_result; |
|
|
454 | |
251 | ENTER; |
455 | ENTER; |
252 | SAVETMPS; |
456 | SAVETMPS; |
253 | PUSHMARK (SP); |
457 | PUSHMARK (SP); |
254 | EXTEND (SP, 1); |
458 | EXTEND (SP, 1); |
255 | |
459 | |
|
|
460 | /* do not recreate the result IV from scratch each time */ |
|
|
461 | if (expect_true (sv_result_cache)) |
|
|
462 | { |
|
|
463 | sv_result = sv_result_cache; sv_result_cache = 0; |
|
|
464 | SvIV_set (sv_result, req->result); |
|
|
465 | SvIOK_only (sv_result); |
|
|
466 | } |
|
|
467 | else |
|
|
468 | { |
|
|
469 | sv_result = newSViv (req->result); |
|
|
470 | SvREADONLY_on (sv_result); |
|
|
471 | } |
|
|
472 | |
256 | switch (req->type) |
473 | switch (req->type) |
257 | { |
474 | { |
|
|
475 | case EIO_WD_OPEN: |
|
|
476 | PUSHs (sv_2mortal (newSVaio_wd (req->wd))); |
|
|
477 | break; |
|
|
478 | |
258 | case EIO_READDIR: |
479 | case EIO_READDIR: |
259 | { |
480 | { |
260 | SV *rv = &PL_sv_undef; |
481 | SV *rv = &PL_sv_undef; |
261 | |
482 | |
262 | if (req->result >= 0) |
483 | if (req->result >= 0) |
… | |
… | |
345 | |
566 | |
346 | PUSHs (fh); |
567 | PUSHs (fh); |
347 | } |
568 | } |
348 | break; |
569 | break; |
349 | |
570 | |
|
|
571 | case EIO_STATVFS: |
|
|
572 | case EIO_FSTATVFS: |
|
|
573 | { |
|
|
574 | SV *rv = &PL_sv_undef; |
|
|
575 | |
|
|
576 | #ifndef _WIN32 |
|
|
577 | if (req->result >= 0) |
|
|
578 | { |
|
|
579 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
|
|
580 | HV *hv = newHV (); |
|
|
581 | |
|
|
582 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
|
|
583 | |
|
|
584 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
|
|
585 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
|
|
586 | hv_store (hv, "blocks" , sizeof ("blocks" ) - 1, newSVval64 (f->f_blocks ), 0); |
|
|
587 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
|
|
588 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
|
|
589 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
|
|
590 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
|
|
591 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
|
|
592 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
|
|
593 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
|
|
594 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
|
|
595 | } |
|
|
596 | #endif |
|
|
597 | |
|
|
598 | PUSHs (rv); |
|
|
599 | } |
|
|
600 | |
|
|
601 | break; |
|
|
602 | |
350 | case EIO_GROUP: |
603 | case EIO_GROUP: |
351 | req->int1 = 2; /* mark group as finished */ |
604 | req->int1 = 2; /* mark group as finished */ |
352 | |
605 | |
353 | if (req->sv1) |
606 | if (req->sv1) |
354 | { |
607 | { |
… | |
… | |
364 | case EIO_NOP: |
617 | case EIO_NOP: |
365 | case EIO_BUSY: |
618 | case EIO_BUSY: |
366 | break; |
619 | break; |
367 | |
620 | |
368 | case EIO_READLINK: |
621 | case EIO_READLINK: |
|
|
622 | case EIO_REALPATH: |
369 | if (req->result > 0) |
623 | if (req->result > 0) |
370 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
624 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
371 | break; |
625 | break; |
372 | |
626 | |
373 | case EIO_STAT: |
627 | case EIO_STAT: |
374 | case EIO_LSTAT: |
628 | case EIO_LSTAT: |
375 | case EIO_FSTAT: |
629 | case EIO_FSTAT: |
376 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
630 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
|
|
631 | |
377 | PL_laststatval = req->result; |
632 | if (!(PL_laststatval = req->result)) |
|
|
633 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
378 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
634 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
379 | PUSHs (sv_2mortal (newSViv (req->result))); |
635 | |
|
|
636 | PUSHs (sv_result); |
380 | break; |
637 | break; |
381 | |
638 | |
382 | case EIO_READ: |
639 | case EIO_READ: |
383 | { |
640 | { |
384 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
641 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
385 | *SvEND (req->sv2) = 0; |
642 | *SvEND (req->sv2) = 0; |
386 | SvPOK_only (req->sv2); |
643 | SvPOK_only (req->sv2); |
387 | SvSETMAGIC (req->sv2); |
644 | SvSETMAGIC (req->sv2); |
388 | PUSHs (sv_2mortal (newSViv (req->result))); |
645 | PUSHs (sv_result); |
389 | } |
646 | } |
390 | break; |
647 | break; |
391 | |
648 | |
392 | case EIO_DUP2: |
649 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
393 | if (req->result > 0) |
650 | if (req->result > 0) |
394 | req->result = 0; |
651 | SvIV_set (sv_result, 0); |
395 | /* FALLTHROUGH */ |
652 | /* FALLTHROUGH */ |
396 | |
653 | |
397 | default: |
654 | default: |
398 | PUSHs (sv_2mortal (newSViv (req->result))); |
655 | PUSHs (sv_result); |
399 | break; |
656 | break; |
400 | } |
657 | } |
401 | |
658 | |
402 | errno = req->errorno; |
659 | errno = req->errorno; |
403 | |
660 | |
404 | PUTBACK; |
661 | PUTBACK; |
405 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
662 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
406 | SPAGAIN; |
663 | SPAGAIN; |
407 | |
664 | |
|
|
665 | if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
|
|
666 | SvREFCNT_dec (sv_result); |
|
|
667 | else |
|
|
668 | sv_result_cache = sv_result; |
|
|
669 | |
408 | FREETMPS; |
670 | FREETMPS; |
409 | LEAVE; |
671 | LEAVE; |
410 | |
672 | |
411 | PUTBACK; |
673 | PUTBACK; |
412 | } |
674 | } |
413 | |
675 | |
414 | return !!SvTRUE (ERRSV); |
676 | return !!SvTRUE (ERRSV); |
415 | } |
677 | } |
416 | |
678 | |
|
|
679 | static void |
417 | static void req_destroy (aio_req req) |
680 | req_destroy (aio_req req) |
418 | { |
681 | { |
419 | if (req->self) |
682 | if (req->self) |
420 | { |
683 | { |
421 | sv_unmagic (req->self, PERL_MAGIC_ext); |
684 | sv_unmagic (req->self, PERL_MAGIC_ext); |
422 | SvREFCNT_dec (req->self); |
685 | SvREFCNT_dec (req->self); |
423 | } |
686 | } |
424 | |
687 | |
425 | SvREFCNT_dec (req->sv1); |
688 | SvREFCNT_dec (req->sv1); |
426 | SvREFCNT_dec (req->sv2); |
689 | SvREFCNT_dec (req->sv2); |
|
|
690 | SvREFCNT_dec (req->sv3); |
|
|
691 | SvREFCNT_dec (req->sv4); |
427 | SvREFCNT_dec (req->callback); |
692 | SvREFCNT_dec (req->callback); |
428 | |
693 | |
429 | Safefree (req); |
694 | Safefree (req); |
430 | } |
695 | } |
431 | |
696 | |
|
|
697 | static void |
432 | static void req_cancel_subs (aio_req grp) |
698 | req_cancel_subs (aio_req grp) |
433 | { |
699 | { |
434 | aio_req sub; |
|
|
435 | |
|
|
436 | if (grp->type != EIO_GROUP) |
700 | if (grp->type != EIO_GROUP) |
437 | return; |
701 | return; |
438 | |
702 | |
439 | SvREFCNT_dec (grp->sv2); |
703 | SvREFCNT_dec (grp->sv2); |
440 | grp->sv2 = 0; |
704 | grp->sv2 = 0; |
441 | |
705 | |
442 | eio_grp_cancel (grp); |
706 | eio_grp_cancel (grp); |
443 | } |
707 | } |
444 | |
708 | |
445 | static void |
709 | static void ecb_cold |
446 | create_respipe (void) |
710 | create_respipe (void) |
447 | { |
711 | { |
448 | if (s_epipe_renew (&respipe)) |
712 | if (s_epipe_renew (&respipe)) |
449 | croak ("IO::AIO: unable to initialize result pipe"); |
713 | croak ("IO::AIO: unable to initialize result pipe"); |
450 | } |
714 | } |
451 | |
715 | |
452 | static void poll_wait (void) |
716 | static void |
|
|
717 | poll_wait (void) |
453 | { |
718 | { |
454 | while (eio_nreqs ()) |
719 | while (eio_nreqs ()) |
455 | { |
720 | { |
456 | int size; |
721 | int size; |
457 | |
722 | |
… | |
… | |
466 | |
731 | |
467 | s_epipe_wait (&respipe); |
732 | s_epipe_wait (&respipe); |
468 | } |
733 | } |
469 | } |
734 | } |
470 | |
735 | |
471 | static int poll_cb (void) |
736 | static int |
|
|
737 | poll_cb (void) |
472 | { |
738 | { |
473 | for (;;) |
739 | for (;;) |
474 | { |
740 | { |
475 | int res = eio_poll (); |
741 | int res = eio_poll (); |
476 | |
742 | |
… | |
… | |
482 | |
748 | |
483 | poll_wait (); |
749 | poll_wait (); |
484 | } |
750 | } |
485 | } |
751 | } |
486 | |
752 | |
487 | static void atfork_child (void) |
753 | static void ecb_cold |
|
|
754 | reinit (void) |
488 | { |
755 | { |
489 | create_respipe (); |
756 | create_respipe (); |
|
|
757 | |
|
|
758 | if (eio_init (want_poll, done_poll) < 0) |
|
|
759 | croak ("IO::AIO: unable to initialise eio library"); |
490 | } |
760 | } |
|
|
761 | |
|
|
762 | /*****************************************************************************/ |
|
|
763 | |
|
|
764 | #if !_POSIX_MAPPED_FILES |
|
|
765 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
|
|
766 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
767 | #endif |
|
|
768 | |
|
|
769 | #if !_POSIX_MEMORY_PROTECTION |
|
|
770 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
771 | # define PROT_NONE 0 |
|
|
772 | # define PROT_WRITE 0 |
|
|
773 | # define MAP_PRIVATE 0 |
|
|
774 | # define MAP_SHARED 0 |
|
|
775 | # define MAP_FIXED 0 |
|
|
776 | #endif |
|
|
777 | |
|
|
778 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
779 | |
|
|
780 | static int ecb_cold |
|
|
781 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
782 | { |
|
|
783 | int old_errno = errno; |
|
|
784 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
785 | errno = old_errno; |
|
|
786 | |
|
|
787 | mg->mg_obj = 0; /* just in case */ |
|
|
788 | |
|
|
789 | SvREADONLY_off (sv); |
|
|
790 | |
|
|
791 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
792 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
793 | |
|
|
794 | SvCUR_set (sv, 0); |
|
|
795 | SvPVX (sv) = 0; |
|
|
796 | SvOK_off (sv); |
|
|
797 | |
|
|
798 | return 0; |
|
|
799 | } |
|
|
800 | |
|
|
801 | static MGVTBL mmap_vtbl = { |
|
|
802 | 0, 0, 0, 0, mmap_free |
|
|
803 | }; |
|
|
804 | |
|
|
805 | /*****************************************************************************/ |
491 | |
806 | |
492 | static SV * |
807 | static SV * |
493 | get_cb (SV *cb_sv) |
808 | get_cb (SV *cb_sv) |
494 | { |
809 | { |
495 | SvGETMAGIC (cb_sv); |
810 | SvGETMAGIC (cb_sv); |
… | |
… | |
517 | SPAGAIN; \ |
832 | SPAGAIN; \ |
518 | \ |
833 | \ |
519 | if (GIMME_V != G_VOID) \ |
834 | if (GIMME_V != G_VOID) \ |
520 | XPUSHs (req_sv (req, aio_req_stash)); |
835 | XPUSHs (req_sv (req, aio_req_stash)); |
521 | |
836 | |
|
|
837 | ecb_inline void |
|
|
838 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
839 | { |
|
|
840 | if (expect_false (SvROK (path))) |
|
|
841 | { |
|
|
842 | AV *av = (AV *)SvRV (path); |
|
|
843 | SV *wdob; |
|
|
844 | |
|
|
845 | if (SvTYPE (av) != SVt_PVAV || AvFILLp (av) != 1) |
|
|
846 | croak ("IO::AIO: pathname arguments must be specified as strings or [wd, path] arrayrefs"); |
|
|
847 | |
|
|
848 | path = AvARRAY (av)[1]; |
|
|
849 | wdob = AvARRAY (av)[0]; |
|
|
850 | |
|
|
851 | if (SvOK (wdob)) |
|
|
852 | { |
|
|
853 | *wd = SvAIO_WD (wdob); |
|
|
854 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
855 | } |
|
|
856 | else |
|
|
857 | *wd = EIO_INVALID_WD; |
|
|
858 | } |
|
|
859 | |
|
|
860 | *pathsv = newSVsv (path); |
|
|
861 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
862 | } |
|
|
863 | |
|
|
864 | static void ecb_noinline |
|
|
865 | req_set_path1 (aio_req req, SV *path) |
|
|
866 | { |
|
|
867 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
868 | } |
|
|
869 | |
|
|
870 | static void ecb_noinline |
|
|
871 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
872 | { |
|
|
873 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
874 | |
|
|
875 | switch (SvTYPE (rv)) |
|
|
876 | { |
|
|
877 | case SVt_PVIO: |
|
|
878 | case SVt_PVLV: |
|
|
879 | case SVt_PVGV: |
|
|
880 | req->type = type_fh; |
|
|
881 | req->sv1 = newSVsv (fh_or_path); |
|
|
882 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
883 | break; |
|
|
884 | |
|
|
885 | default: |
|
|
886 | req->type = type_path; |
|
|
887 | req_set_path1 (req, fh_or_path); |
|
|
888 | break; |
|
|
889 | } |
|
|
890 | } |
|
|
891 | |
|
|
892 | XS(boot_IO__AIO) ecb_cold; |
|
|
893 | |
522 | MODULE = IO::AIO PACKAGE = IO::AIO |
894 | MODULE = IO::AIO PACKAGE = IO::AIO |
523 | |
895 | |
524 | PROTOTYPES: ENABLE |
896 | PROTOTYPES: ENABLE |
525 | |
897 | |
526 | BOOT: |
898 | BOOT: |
527 | { |
899 | { |
528 | static const struct { |
900 | static const struct { |
529 | const char *name; |
901 | const char *name; |
530 | IV iv; |
902 | IV iv; |
531 | } *civ, const_iv[] = { |
903 | } *civ, const_iv[] = { |
532 | # define const_iv(name, value) { # name, (IV) value }, |
904 | # define const_niv(name, value) { # name, (IV) value }, |
|
|
905 | # define const_iv(name) { # name, (IV) name }, |
533 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
906 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
534 | const_iv (EXDEV , EXDEV) |
907 | const_iv (EXDEV) |
535 | const_iv (ENOSYS , ENOSYS) |
908 | const_iv (ENOSYS) |
536 | const_iv (O_RDONLY, O_RDONLY) |
909 | const_iv (O_RDONLY) |
537 | const_iv (O_WRONLY, O_WRONLY) |
910 | const_iv (O_WRONLY) |
|
|
911 | const_iv (O_RDWR) |
538 | const_iv (O_CREAT , O_CREAT) |
912 | const_iv (O_CREAT) |
539 | const_iv (O_TRUNC , O_TRUNC) |
913 | const_iv (O_TRUNC) |
540 | #ifndef _WIN32 |
914 | const_iv (O_EXCL) |
|
|
915 | const_iv (O_APPEND) |
|
|
916 | |
|
|
917 | const_iv (O_ASYNC) |
|
|
918 | const_iv (O_DIRECT) |
|
|
919 | const_iv (O_NOATIME) |
|
|
920 | |
|
|
921 | const_iv (O_CLOEXEC) |
|
|
922 | const_iv (O_NOCTTY) |
|
|
923 | const_iv (O_NOFOLLOW) |
|
|
924 | const_iv (O_NONBLOCK) |
|
|
925 | const_iv (O_EXEC) |
|
|
926 | const_iv (O_SEARCH) |
|
|
927 | const_iv (O_DIRECTORY) |
|
|
928 | const_iv (O_DSYNC) |
|
|
929 | const_iv (O_RSYNC) |
|
|
930 | const_iv (O_SYNC) |
|
|
931 | const_iv (O_TTY_INIT) |
|
|
932 | |
541 | const_iv (S_IFIFO , S_IFIFO) |
933 | const_iv (S_IFIFO) |
542 | #endif |
934 | const_iv (S_IFCHR) |
|
|
935 | const_iv (S_IFBLK) |
|
|
936 | const_iv (S_IFLNK) |
|
|
937 | const_iv (S_IFREG) |
|
|
938 | const_iv (S_IFDIR) |
|
|
939 | const_iv (S_IFWHT) |
|
|
940 | const_iv (S_IFSOCK) |
|
|
941 | const_iv (S_IFMT) |
|
|
942 | |
543 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
943 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
544 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
944 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
545 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
945 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
546 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
946 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
547 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
947 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
548 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
948 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
949 | |
|
|
950 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
951 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
952 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
953 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
954 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
955 | |
|
|
956 | const_iv (ST_RDONLY) |
|
|
957 | const_iv (ST_NOSUID) |
|
|
958 | const_iv (ST_NODEV) |
|
|
959 | const_iv (ST_NOEXEC) |
|
|
960 | const_iv (ST_SYNCHRONOUS) |
|
|
961 | const_iv (ST_MANDLOCK) |
|
|
962 | const_iv (ST_WRITE) |
|
|
963 | const_iv (ST_APPEND) |
|
|
964 | const_iv (ST_IMMUTABLE) |
|
|
965 | const_iv (ST_NOATIME) |
|
|
966 | const_iv (ST_NODIRATIME) |
|
|
967 | const_iv (ST_RELATIME) |
|
|
968 | |
|
|
969 | const_iv (PROT_NONE) |
|
|
970 | const_iv (PROT_EXEC) |
|
|
971 | const_iv (PROT_READ) |
|
|
972 | const_iv (PROT_WRITE) |
|
|
973 | |
|
|
974 | /*const_iv (MAP_FIXED)*/ |
|
|
975 | const_iv (MAP_PRIVATE) |
|
|
976 | const_iv (MAP_SHARED) |
|
|
977 | const_iv (MAP_ANONYMOUS) |
|
|
978 | |
|
|
979 | /* linuxish */ |
|
|
980 | const_iv (MAP_HUGETLB) |
|
|
981 | const_iv (MAP_LOCKED) |
|
|
982 | const_iv (MAP_NORESERVE) |
|
|
983 | const_iv (MAP_POPULATE) |
|
|
984 | const_iv (MAP_NONBLOCK) |
|
|
985 | |
|
|
986 | const_eio (MCL_FUTURE) |
|
|
987 | const_eio (MCL_CURRENT) |
|
|
988 | |
|
|
989 | const_eio (MS_ASYNC) |
|
|
990 | const_eio (MS_INVALIDATE) |
|
|
991 | const_eio (MS_SYNC) |
|
|
992 | |
|
|
993 | const_eio (MT_MODIFY) |
549 | |
994 | |
550 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
995 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
551 | const_eio (SYNC_FILE_RANGE_WRITE) |
996 | const_eio (SYNC_FILE_RANGE_WRITE) |
552 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
997 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
998 | |
|
|
999 | const_eio (FALLOC_FL_KEEP_SIZE) |
553 | |
1000 | |
554 | const_eio (READDIR_DENTS) |
1001 | const_eio (READDIR_DENTS) |
555 | const_eio (READDIR_DIRS_FIRST) |
1002 | const_eio (READDIR_DIRS_FIRST) |
556 | const_eio (READDIR_STAT_ORDER) |
1003 | const_eio (READDIR_STAT_ORDER) |
557 | const_eio (READDIR_FOUND_UNKNOWN) |
1004 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
568 | }; |
1015 | }; |
569 | |
1016 | |
570 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
1017 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
571 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
1018 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
572 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
1019 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1020 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
573 | |
1021 | |
574 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1022 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
575 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
1023 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
576 | |
1024 | |
577 | create_respipe (); |
1025 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
578 | |
1026 | |
579 | if (eio_init (want_poll, done_poll) < 0) |
1027 | reinit (); |
580 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
581 | |
|
|
582 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
583 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
584 | } |
1028 | } |
585 | |
1029 | |
586 | void |
1030 | void |
|
|
1031 | reinit () |
|
|
1032 | PROTOTYPE: |
|
|
1033 | |
|
|
1034 | void |
587 | max_poll_reqs (int nreqs) |
1035 | max_poll_reqs (unsigned int nreqs) |
588 | PROTOTYPE: $ |
1036 | PROTOTYPE: $ |
589 | CODE: |
1037 | CODE: |
590 | eio_set_max_poll_reqs (nreqs); |
1038 | eio_set_max_poll_reqs (nreqs); |
591 | |
1039 | |
592 | void |
1040 | void |
… | |
… | |
594 | PROTOTYPE: $ |
1042 | PROTOTYPE: $ |
595 | CODE: |
1043 | CODE: |
596 | eio_set_max_poll_time (nseconds); |
1044 | eio_set_max_poll_time (nseconds); |
597 | |
1045 | |
598 | void |
1046 | void |
599 | min_parallel (int nthreads) |
1047 | min_parallel (unsigned int nthreads) |
600 | PROTOTYPE: $ |
1048 | PROTOTYPE: $ |
601 | CODE: |
1049 | CODE: |
602 | eio_set_min_parallel (nthreads); |
1050 | eio_set_min_parallel (nthreads); |
603 | |
1051 | |
604 | void |
1052 | void |
605 | max_parallel (int nthreads) |
1053 | max_parallel (unsigned int nthreads) |
606 | PROTOTYPE: $ |
1054 | PROTOTYPE: $ |
607 | CODE: |
1055 | CODE: |
608 | eio_set_max_parallel (nthreads); |
1056 | eio_set_max_parallel (nthreads); |
609 | |
1057 | |
610 | void |
1058 | void |
611 | max_idle (int nthreads) |
1059 | max_idle (unsigned int nthreads) |
612 | PROTOTYPE: $ |
1060 | PROTOTYPE: $ |
613 | CODE: |
1061 | CODE: |
614 | eio_set_max_idle (nthreads); |
1062 | eio_set_max_idle (nthreads); |
615 | |
1063 | |
616 | void |
1064 | void |
|
|
1065 | idle_timeout (unsigned int seconds) |
|
|
1066 | PROTOTYPE: $ |
|
|
1067 | CODE: |
|
|
1068 | eio_set_idle_timeout (seconds); |
|
|
1069 | |
|
|
1070 | void |
617 | max_outstanding (int maxreqs) |
1071 | max_outstanding (unsigned int maxreqs) |
618 | PROTOTYPE: $ |
1072 | PROTOTYPE: $ |
619 | CODE: |
1073 | CODE: |
620 | max_outstanding = maxreqs; |
1074 | max_outstanding = maxreqs; |
621 | |
1075 | |
622 | void |
1076 | void |
|
|
1077 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
|
|
1078 | PPCODE: |
|
|
1079 | { |
|
|
1080 | dREQ; |
|
|
1081 | |
|
|
1082 | req->type = EIO_WD_OPEN; |
|
|
1083 | req_set_path1 (req, pathname); |
|
|
1084 | |
|
|
1085 | REQ_SEND; |
|
|
1086 | } |
|
|
1087 | |
|
|
1088 | void |
623 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1089 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
624 | PROTOTYPE: $$$;$ |
|
|
625 | PPCODE: |
1090 | PPCODE: |
626 | { |
1091 | { |
627 | dREQ; |
1092 | dREQ; |
628 | |
1093 | |
629 | req->type = EIO_OPEN; |
1094 | req->type = EIO_OPEN; |
630 | req->sv1 = newSVsv (pathname); |
1095 | req_set_path1 (req, pathname); |
631 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
632 | req->int1 = flags; |
1096 | req->int1 = flags; |
633 | req->int2 = mode; |
1097 | req->int2 = mode; |
634 | |
1098 | |
635 | REQ_SEND; |
1099 | REQ_SEND; |
636 | } |
1100 | } |
637 | |
1101 | |
638 | void |
1102 | void |
639 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1103 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
640 | PROTOTYPE: $;$ |
|
|
641 | ALIAS: |
1104 | ALIAS: |
642 | aio_fsync = EIO_FSYNC |
1105 | aio_fsync = EIO_FSYNC |
643 | aio_fdatasync = EIO_FDATASYNC |
1106 | aio_fdatasync = EIO_FDATASYNC |
|
|
1107 | aio_syncfs = EIO_SYNCFS |
644 | PPCODE: |
1108 | PPCODE: |
645 | { |
1109 | { |
646 | int fd = s_fileno_croak (fh, 0); |
1110 | int fd = s_fileno_croak (fh, 0); |
647 | dREQ; |
1111 | dREQ; |
648 | |
1112 | |
… | |
… | |
653 | REQ_SEND (req); |
1117 | REQ_SEND (req); |
654 | } |
1118 | } |
655 | |
1119 | |
656 | void |
1120 | void |
657 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1121 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
658 | PROTOTYPE: $$$$;$ |
|
|
659 | PPCODE: |
1122 | PPCODE: |
660 | { |
1123 | { |
661 | int fd = s_fileno_croak (fh, 0); |
1124 | int fd = s_fileno_croak (fh, 0); |
662 | dREQ; |
1125 | dREQ; |
663 | |
1126 | |
… | |
… | |
670 | |
1133 | |
671 | REQ_SEND (req); |
1134 | REQ_SEND (req); |
672 | } |
1135 | } |
673 | |
1136 | |
674 | void |
1137 | void |
675 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1138 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
676 | PROTOTYPE: $;$ |
|
|
677 | PPCODE: |
1139 | PPCODE: |
678 | { |
1140 | { |
679 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
680 | int fd = s_fileno_croak (fh, 0); |
1141 | int fd = s_fileno_croak (fh, 0); |
681 | dREQ; |
1142 | dREQ; |
682 | |
1143 | |
683 | if (close_pipe < 0) |
1144 | req->type = EIO_FALLOCATE; |
|
|
1145 | req->sv1 = newSVsv (fh); |
|
|
1146 | req->int1 = fd; |
|
|
1147 | req->int2 = mode; |
|
|
1148 | req->offs = offset; |
|
|
1149 | req->size = len; |
|
|
1150 | |
|
|
1151 | REQ_SEND (req); |
|
|
1152 | } |
|
|
1153 | |
|
|
1154 | void |
|
|
1155 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
|
|
1156 | PPCODE: |
|
|
1157 | { |
|
|
1158 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1159 | int fd = s_fileno_croak (fh, 0); |
|
|
1160 | dREQ; |
|
|
1161 | |
|
|
1162 | if (expect_false (close_fd < 0)) |
684 | { |
1163 | { |
685 | int pipefd [2]; |
1164 | int pipefd [2]; |
686 | |
1165 | |
|
|
1166 | if ( |
|
|
1167 | #ifdef _WIN32 |
|
|
1168 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1169 | #else |
687 | if (pipe (pipefd) < 0 |
1170 | pipe (pipefd) < 0 |
688 | || close (pipefd [1]) < 0 |
|
|
689 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1171 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1172 | #endif |
|
|
1173 | || close (pipefd [1]) < 0 |
|
|
1174 | ) |
690 | abort (); /*D*/ |
1175 | abort (); /*D*/ |
691 | |
1176 | |
692 | close_pipe = pipefd [0]; |
1177 | close_fd = pipefd [0]; |
693 | } |
1178 | } |
694 | |
1179 | |
695 | req->type = EIO_DUP2; |
1180 | req->type = EIO_DUP2; |
696 | req->int1 = close_pipe; |
1181 | req->int1 = close_fd; |
697 | req->sv2 = newSVsv (fh); |
1182 | req->sv2 = newSVsv (fh); |
698 | req->int2 = fd; |
1183 | req->int2 = fd; |
699 | |
1184 | |
700 | REQ_SEND (req); |
1185 | REQ_SEND (req); |
701 | } |
1186 | } |
… | |
… | |
703 | void |
1188 | void |
704 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1189 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
705 | ALIAS: |
1190 | ALIAS: |
706 | aio_read = EIO_READ |
1191 | aio_read = EIO_READ |
707 | aio_write = EIO_WRITE |
1192 | aio_write = EIO_WRITE |
708 | PROTOTYPE: $$$$$;$ |
|
|
709 | PPCODE: |
1193 | PPCODE: |
710 | { |
1194 | { |
711 | STRLEN svlen; |
1195 | STRLEN svlen; |
712 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1196 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
713 | char *svptr = SvPVbyte (data, svlen); |
1197 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
753 | REQ_SEND; |
1237 | REQ_SEND; |
754 | } |
1238 | } |
755 | } |
1239 | } |
756 | |
1240 | |
757 | void |
1241 | void |
758 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1242 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
759 | PROTOTYPE: $$;$ |
1243 | ALIAS: |
|
|
1244 | aio_readlink = EIO_READLINK |
|
|
1245 | aio_realpath = EIO_REALPATH |
760 | PPCODE: |
1246 | PPCODE: |
761 | { |
1247 | { |
762 | SV *data; |
|
|
763 | dREQ; |
1248 | dREQ; |
764 | |
1249 | |
765 | req->type = EIO_READLINK; |
1250 | req->type = ix; |
766 | req->sv1 = newSVsv (path); |
1251 | req_set_path1 (req, pathname); |
767 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
768 | |
1252 | |
769 | REQ_SEND; |
1253 | REQ_SEND; |
770 | } |
1254 | } |
771 | |
1255 | |
772 | void |
1256 | void |
773 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1257 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
774 | PROTOTYPE: $$$$;$ |
|
|
775 | PPCODE: |
1258 | PPCODE: |
776 | { |
1259 | { |
777 | int ifd = s_fileno_croak (in_fh , 0); |
1260 | int ifd = s_fileno_croak (in_fh , 0); |
778 | int ofd = s_fileno_croak (out_fh, 1); |
1261 | int ofd = s_fileno_croak (out_fh, 1); |
779 | dREQ; |
1262 | dREQ; |
… | |
… | |
789 | REQ_SEND; |
1272 | REQ_SEND; |
790 | } |
1273 | } |
791 | |
1274 | |
792 | void |
1275 | void |
793 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1276 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
794 | PROTOTYPE: $$$;$ |
|
|
795 | PPCODE: |
1277 | PPCODE: |
796 | { |
1278 | { |
797 | int fd = s_fileno_croak (fh, 0); |
1279 | int fd = s_fileno_croak (fh, 0); |
798 | dREQ; |
1280 | dREQ; |
799 | |
1281 | |
… | |
… | |
807 | } |
1289 | } |
808 | |
1290 | |
809 | void |
1291 | void |
810 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1292 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
811 | ALIAS: |
1293 | ALIAS: |
812 | aio_stat = EIO_STAT |
1294 | aio_stat = EIO_STAT |
813 | aio_lstat = EIO_LSTAT |
1295 | aio_lstat = EIO_LSTAT |
|
|
1296 | aio_statvfs = EIO_STATVFS |
814 | PPCODE: |
1297 | PPCODE: |
815 | { |
1298 | { |
816 | dREQ; |
1299 | dREQ; |
817 | |
1300 | |
818 | req->sv1 = newSVsv (fh_or_path); |
1301 | req->sv1 = newSVsv (fh_or_path); |
819 | |
1302 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
820 | if (SvPOK (req->sv1)) |
|
|
821 | { |
|
|
822 | req->type = ix; |
|
|
823 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
824 | } |
|
|
825 | else |
|
|
826 | { |
|
|
827 | req->type = EIO_FSTAT; |
|
|
828 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
829 | } |
|
|
830 | |
|
|
831 | REQ_SEND; |
1303 | REQ_SEND; |
832 | } |
1304 | } |
|
|
1305 | |
|
|
1306 | UV |
|
|
1307 | major (UV dev) |
|
|
1308 | ALIAS: |
|
|
1309 | minor = 1 |
|
|
1310 | CODE: |
|
|
1311 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1312 | OUTPUT: |
|
|
1313 | RETVAL |
|
|
1314 | |
|
|
1315 | UV |
|
|
1316 | makedev (UV maj, UV min) |
|
|
1317 | CODE: |
|
|
1318 | RETVAL = makedev (maj, min); |
|
|
1319 | OUTPUT: |
|
|
1320 | RETVAL |
833 | |
1321 | |
834 | void |
1322 | void |
835 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1323 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
836 | PPCODE: |
1324 | PPCODE: |
837 | { |
1325 | { |
838 | dREQ; |
1326 | dREQ; |
839 | |
1327 | |
840 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1328 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
841 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1329 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
842 | req->sv1 = newSVsv (fh_or_path); |
1330 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
843 | |
|
|
844 | if (SvPOK (req->sv1)) |
|
|
845 | { |
|
|
846 | req->type = EIO_UTIME; |
|
|
847 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
848 | } |
|
|
849 | else |
|
|
850 | { |
|
|
851 | req->type = EIO_FUTIME; |
|
|
852 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
853 | } |
|
|
854 | |
1331 | |
855 | REQ_SEND; |
1332 | REQ_SEND; |
856 | } |
1333 | } |
857 | |
1334 | |
858 | void |
1335 | void |
859 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1336 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
860 | PPCODE: |
1337 | PPCODE: |
861 | { |
1338 | { |
862 | dREQ; |
1339 | dREQ; |
863 | |
1340 | |
864 | req->sv1 = newSVsv (fh_or_path); |
|
|
865 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1341 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
866 | |
1342 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
867 | if (SvPOK (req->sv1)) |
|
|
868 | { |
|
|
869 | req->type = EIO_TRUNCATE; |
|
|
870 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
871 | } |
|
|
872 | else |
|
|
873 | { |
|
|
874 | req->type = EIO_FTRUNCATE; |
|
|
875 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
876 | } |
|
|
877 | |
1343 | |
878 | REQ_SEND; |
1344 | REQ_SEND; |
879 | } |
1345 | } |
880 | |
1346 | |
881 | void |
1347 | void |
882 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1348 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
883 | ALIAS: |
|
|
884 | aio_chmod = EIO_CHMOD |
|
|
885 | aio_mkdir = EIO_MKDIR |
|
|
886 | PPCODE: |
1349 | PPCODE: |
887 | { |
1350 | { |
888 | dREQ; |
1351 | dREQ; |
889 | |
1352 | |
890 | req->int2 = mode; |
1353 | req->int2 = mode; |
891 | req->sv1 = newSVsv (fh_or_path); |
1354 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
892 | |
|
|
893 | if (SvPOK (req->sv1)) |
|
|
894 | { |
|
|
895 | req->type = ix; |
|
|
896 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
897 | } |
|
|
898 | else |
|
|
899 | { |
|
|
900 | req->type = EIO_FCHMOD; |
|
|
901 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
902 | } |
|
|
903 | |
1355 | |
904 | REQ_SEND; |
1356 | REQ_SEND; |
905 | } |
1357 | } |
906 | |
1358 | |
907 | void |
1359 | void |
… | |
… | |
910 | { |
1362 | { |
911 | dREQ; |
1363 | dREQ; |
912 | |
1364 | |
913 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1365 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
914 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1366 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
915 | req->sv1 = newSVsv (fh_or_path); |
1367 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
916 | |
|
|
917 | if (SvPOK (req->sv1)) |
|
|
918 | { |
|
|
919 | req->type = EIO_CHOWN; |
|
|
920 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
921 | } |
|
|
922 | else |
|
|
923 | { |
|
|
924 | req->type = EIO_FCHOWN; |
|
|
925 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
926 | } |
|
|
927 | |
1368 | |
928 | REQ_SEND; |
1369 | REQ_SEND; |
929 | } |
1370 | } |
930 | |
1371 | |
931 | void |
1372 | void |
… | |
… | |
933 | PPCODE: |
1374 | PPCODE: |
934 | { |
1375 | { |
935 | dREQ; |
1376 | dREQ; |
936 | |
1377 | |
937 | req->type = EIO_READDIR; |
1378 | req->type = EIO_READDIR; |
938 | req->sv1 = newSVsv (pathname); |
|
|
939 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
940 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
1379 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
941 | |
1380 | |
942 | if (flags & EIO_READDIR_DENTS) |
1381 | if (flags & EIO_READDIR_DENTS) |
943 | req->int1 |= EIO_READDIR_CUSTOM2; |
1382 | req->int1 |= EIO_READDIR_CUSTOM2; |
944 | |
1383 | |
|
|
1384 | req_set_path1 (req, pathname); |
|
|
1385 | |
945 | REQ_SEND; |
1386 | REQ_SEND; |
|
|
1387 | } |
|
|
1388 | |
|
|
1389 | void |
|
|
1390 | aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) |
|
|
1391 | PPCODE: |
|
|
1392 | { |
|
|
1393 | dREQ; |
|
|
1394 | |
|
|
1395 | req->type = EIO_MKDIR; |
|
|
1396 | req->int2 = mode; |
|
|
1397 | req_set_path1 (req, pathname); |
|
|
1398 | |
|
|
1399 | REQ_SEND; |
946 | } |
1400 | } |
947 | |
1401 | |
948 | void |
1402 | void |
949 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1403 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
950 | ALIAS: |
1404 | ALIAS: |
… | |
… | |
954 | PPCODE: |
1408 | PPCODE: |
955 | { |
1409 | { |
956 | dREQ; |
1410 | dREQ; |
957 | |
1411 | |
958 | req->type = ix; |
1412 | req->type = ix; |
959 | req->sv1 = newSVsv (pathname); |
1413 | req_set_path1 (req, pathname); |
960 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
961 | |
1414 | |
962 | REQ_SEND; |
1415 | REQ_SEND; |
963 | } |
1416 | } |
964 | |
1417 | |
965 | void |
1418 | void |
… | |
… | |
969 | aio_symlink = EIO_SYMLINK |
1422 | aio_symlink = EIO_SYMLINK |
970 | aio_rename = EIO_RENAME |
1423 | aio_rename = EIO_RENAME |
971 | PPCODE: |
1424 | PPCODE: |
972 | { |
1425 | { |
973 | dREQ; |
1426 | dREQ; |
|
|
1427 | eio_wd wd2 = 0; |
974 | |
1428 | |
975 | req->type = ix; |
1429 | req->type = ix; |
976 | req->sv1 = newSVsv (oldpath); |
1430 | req_set_path1 (req, oldpath); |
977 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1431 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
978 | req->sv2 = newSVsv (newpath); |
1432 | req->int3 = (long)wd2; |
979 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
980 | |
1433 | |
981 | REQ_SEND; |
1434 | REQ_SEND; |
982 | } |
1435 | } |
983 | |
1436 | |
984 | void |
1437 | void |
… | |
… | |
986 | PPCODE: |
1439 | PPCODE: |
987 | { |
1440 | { |
988 | dREQ; |
1441 | dREQ; |
989 | |
1442 | |
990 | req->type = EIO_MKNOD; |
1443 | req->type = EIO_MKNOD; |
991 | req->sv1 = newSVsv (pathname); |
|
|
992 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
993 | req->int2 = (mode_t)mode; |
1444 | req->int2 = (mode_t)mode; |
994 | req->offs = dev; |
1445 | req->offs = dev; |
|
|
1446 | req_set_path1 (req, pathname); |
995 | |
1447 | |
996 | REQ_SEND; |
1448 | REQ_SEND; |
997 | } |
1449 | } |
998 | |
1450 | |
999 | void |
1451 | void |
|
|
1452 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
|
|
1453 | ALIAS: |
|
|
1454 | aio_mtouch = EIO_MTOUCH |
|
|
1455 | aio_msync = EIO_MSYNC |
|
|
1456 | PPCODE: |
|
|
1457 | { |
|
|
1458 | STRLEN svlen; |
|
|
1459 | char *svptr = SvPVbyte (data, svlen); |
|
|
1460 | UV len = SvUV (length); |
|
|
1461 | |
|
|
1462 | if (offset < 0) |
|
|
1463 | offset += svlen; |
|
|
1464 | |
|
|
1465 | if (offset < 0 || offset > svlen) |
|
|
1466 | croak ("offset outside of scalar"); |
|
|
1467 | |
|
|
1468 | if (!SvOK (length) || len + offset > svlen) |
|
|
1469 | len = svlen - offset; |
|
|
1470 | |
|
|
1471 | { |
|
|
1472 | dREQ; |
|
|
1473 | |
|
|
1474 | req->type = ix; |
|
|
1475 | req->sv2 = SvREFCNT_inc (data); |
|
|
1476 | req->ptr2 = (char *)svptr + offset; |
|
|
1477 | req->size = len; |
|
|
1478 | req->int1 = flags; |
|
|
1479 | |
|
|
1480 | REQ_SEND; |
|
|
1481 | } |
|
|
1482 | } |
|
|
1483 | |
|
|
1484 | void |
|
|
1485 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1486 | PPCODE: |
|
|
1487 | { |
|
|
1488 | STRLEN svlen; |
|
|
1489 | char *svptr = SvPVbyte (data, svlen); |
|
|
1490 | UV len = SvUV (length); |
|
|
1491 | |
|
|
1492 | if (offset < 0) |
|
|
1493 | offset += svlen; |
|
|
1494 | |
|
|
1495 | if (offset < 0 || offset > svlen) |
|
|
1496 | croak ("offset outside of scalar"); |
|
|
1497 | |
|
|
1498 | if (!SvOK (length) || len + offset > svlen) |
|
|
1499 | len = svlen - offset; |
|
|
1500 | |
|
|
1501 | { |
|
|
1502 | dREQ; |
|
|
1503 | |
|
|
1504 | req->type = EIO_MLOCK; |
|
|
1505 | req->sv2 = SvREFCNT_inc (data); |
|
|
1506 | req->ptr2 = (char *)svptr + offset; |
|
|
1507 | req->size = len; |
|
|
1508 | |
|
|
1509 | REQ_SEND; |
|
|
1510 | } |
|
|
1511 | } |
|
|
1512 | |
|
|
1513 | void |
|
|
1514 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1515 | PPCODE: |
|
|
1516 | { |
|
|
1517 | dREQ; |
|
|
1518 | |
|
|
1519 | req->type = EIO_MLOCKALL; |
|
|
1520 | req->int1 = flags; |
|
|
1521 | |
|
|
1522 | REQ_SEND; |
|
|
1523 | } |
|
|
1524 | |
|
|
1525 | void |
1000 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1526 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1001 | PPCODE: |
1527 | PPCODE: |
1002 | { |
1528 | { |
1003 | dREQ; |
1529 | dREQ; |
1004 | |
1530 | |
… | |
… | |
1008 | REQ_SEND; |
1534 | REQ_SEND; |
1009 | } |
1535 | } |
1010 | |
1536 | |
1011 | void |
1537 | void |
1012 | aio_group (SV *callback=&PL_sv_undef) |
1538 | aio_group (SV *callback=&PL_sv_undef) |
1013 | PROTOTYPE: ;$ |
|
|
1014 | PPCODE: |
1539 | PPCODE: |
1015 | { |
1540 | { |
1016 | dREQ; |
1541 | dREQ; |
1017 | |
1542 | |
1018 | req->type = EIO_GROUP; |
1543 | req->type = EIO_GROUP; |
… | |
… | |
1035 | REQ_SEND; |
1560 | REQ_SEND; |
1036 | } |
1561 | } |
1037 | |
1562 | |
1038 | int |
1563 | int |
1039 | aioreq_pri (int pri = 0) |
1564 | aioreq_pri (int pri = 0) |
1040 | PROTOTYPE: ;$ |
|
|
1041 | CODE: |
1565 | CODE: |
1042 | RETVAL = next_pri; |
1566 | RETVAL = next_pri; |
1043 | if (items > 0) |
1567 | if (items > 0) |
1044 | { |
1568 | { |
1045 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1569 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1057 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1581 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1058 | next_pri = nice; |
1582 | next_pri = nice; |
1059 | |
1583 | |
1060 | void |
1584 | void |
1061 | flush () |
1585 | flush () |
1062 | PROTOTYPE: |
|
|
1063 | CODE: |
1586 | CODE: |
1064 | while (eio_nreqs ()) |
1587 | while (eio_nreqs ()) |
1065 | { |
1588 | { |
1066 | poll_wait (); |
1589 | poll_wait (); |
1067 | poll_cb (); |
1590 | poll_cb (); |
1068 | } |
1591 | } |
1069 | |
1592 | |
1070 | int |
1593 | int |
1071 | poll() |
1594 | poll () |
1072 | PROTOTYPE: |
|
|
1073 | CODE: |
1595 | CODE: |
1074 | poll_wait (); |
1596 | poll_wait (); |
1075 | RETVAL = poll_cb (); |
1597 | RETVAL = poll_cb (); |
1076 | OUTPUT: |
1598 | OUTPUT: |
1077 | RETVAL |
1599 | RETVAL |
1078 | |
1600 | |
1079 | int |
1601 | int |
1080 | poll_fileno() |
1602 | poll_fileno () |
1081 | PROTOTYPE: |
|
|
1082 | CODE: |
1603 | CODE: |
1083 | RETVAL = s_epipe_fd (&respipe); |
1604 | RETVAL = s_epipe_fd (&respipe); |
1084 | OUTPUT: |
1605 | OUTPUT: |
1085 | RETVAL |
1606 | RETVAL |
1086 | |
1607 | |
1087 | int |
1608 | int |
1088 | poll_cb(...) |
1609 | poll_cb (...) |
1089 | PROTOTYPE: |
1610 | PROTOTYPE: |
1090 | CODE: |
1611 | CODE: |
1091 | RETVAL = poll_cb (); |
1612 | RETVAL = poll_cb (); |
1092 | OUTPUT: |
1613 | OUTPUT: |
1093 | RETVAL |
1614 | RETVAL |
1094 | |
1615 | |
1095 | void |
1616 | void |
1096 | poll_wait() |
1617 | poll_wait () |
1097 | PROTOTYPE: |
|
|
1098 | CODE: |
1618 | CODE: |
1099 | poll_wait (); |
1619 | poll_wait (); |
1100 | |
1620 | |
1101 | int |
1621 | int |
1102 | nreqs() |
1622 | nreqs () |
1103 | PROTOTYPE: |
|
|
1104 | CODE: |
1623 | CODE: |
1105 | RETVAL = eio_nreqs (); |
1624 | RETVAL = eio_nreqs (); |
1106 | OUTPUT: |
1625 | OUTPUT: |
1107 | RETVAL |
1626 | RETVAL |
1108 | |
1627 | |
1109 | int |
1628 | int |
1110 | nready() |
1629 | nready () |
1111 | PROTOTYPE: |
|
|
1112 | CODE: |
1630 | CODE: |
1113 | RETVAL = eio_nready (); |
1631 | RETVAL = eio_nready (); |
1114 | OUTPUT: |
1632 | OUTPUT: |
1115 | RETVAL |
1633 | RETVAL |
1116 | |
1634 | |
1117 | int |
1635 | int |
1118 | npending() |
1636 | npending () |
1119 | PROTOTYPE: |
|
|
1120 | CODE: |
1637 | CODE: |
1121 | RETVAL = eio_npending (); |
1638 | RETVAL = eio_npending (); |
1122 | OUTPUT: |
1639 | OUTPUT: |
1123 | RETVAL |
1640 | RETVAL |
1124 | |
1641 | |
1125 | int |
1642 | int |
1126 | nthreads() |
1643 | nthreads () |
1127 | PROTOTYPE: |
|
|
1128 | CODE: |
1644 | CODE: |
1129 | RETVAL = eio_nthreads (); |
1645 | RETVAL = eio_nthreads (); |
1130 | OUTPUT: |
1646 | OUTPUT: |
1131 | RETVAL |
1647 | RETVAL |
1132 | |
1648 | |
1133 | int |
1649 | int |
1134 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1650 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1135 | PROTOTYPE: $$$$ |
|
|
1136 | CODE: |
1651 | CODE: |
1137 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1138 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1652 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1139 | #else |
|
|
1140 | RETVAL = errno = ENOSYS; |
|
|
1141 | #endif |
|
|
1142 | OUTPUT: |
1653 | OUTPUT: |
1143 | RETVAL |
1654 | RETVAL |
1144 | |
1655 | |
1145 | ssize_t |
1656 | IV |
1146 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1657 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1147 | PROTOTYPE: $$$$ |
|
|
1148 | CODE: |
1658 | CODE: |
1149 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1659 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1150 | OUTPUT: |
1660 | OUTPUT: |
1151 | RETVAL |
1661 | RETVAL |
1152 | |
1662 | |
|
|
1663 | void |
|
|
1664 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
|
|
1665 | PPCODE: |
|
|
1666 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1667 | { |
|
|
1668 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
|
|
1669 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
|
|
1670 | if (addr == (void *)-1) |
|
|
1671 | XSRETURN_NO; |
|
|
1672 | |
|
|
1673 | sv_force_normal (scalar); |
|
|
1674 | |
|
|
1675 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1676 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1677 | ->mg_obj = (SV *)length; |
|
|
1678 | |
|
|
1679 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1680 | |
|
|
1681 | if (!(prot & PROT_WRITE)) |
|
|
1682 | SvREADONLY_on (scalar); |
|
|
1683 | |
|
|
1684 | if (SvLEN (scalar)) |
|
|
1685 | Safefree (SvPVX (scalar)); |
|
|
1686 | |
|
|
1687 | SvPVX (scalar) = (char *)addr; |
|
|
1688 | SvCUR_set (scalar, length); |
|
|
1689 | SvLEN_set (scalar, 0); |
|
|
1690 | SvPOK_only (scalar); |
|
|
1691 | |
|
|
1692 | XSRETURN_YES; |
|
|
1693 | } |
|
|
1694 | |
|
|
1695 | void |
|
|
1696 | munmap (SV *scalar) |
|
|
1697 | CODE: |
|
|
1698 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1699 | |
|
|
1700 | int |
|
|
1701 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
|
|
1702 | ALIAS: |
|
|
1703 | mprotect = 1 |
|
|
1704 | CODE: |
|
|
1705 | { |
|
|
1706 | STRLEN svlen; |
|
|
1707 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1708 | size_t len = SvUV (length); |
|
|
1709 | |
|
|
1710 | if (offset < 0) |
|
|
1711 | offset += svlen; |
|
|
1712 | |
|
|
1713 | if (offset < 0 || offset > svlen) |
|
|
1714 | croak ("offset outside of scalar"); |
|
|
1715 | |
|
|
1716 | if (!SvOK (length) || len + offset > svlen) |
|
|
1717 | len = svlen - offset; |
|
|
1718 | |
|
|
1719 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1720 | eio_page_align (&addr, &len); |
|
|
1721 | |
|
|
1722 | switch (ix) |
|
|
1723 | { |
|
|
1724 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1725 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1726 | } |
|
|
1727 | } |
|
|
1728 | OUTPUT: |
|
|
1729 | RETVAL |
|
|
1730 | |
|
|
1731 | int |
|
|
1732 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1733 | CODE: |
|
|
1734 | { |
|
|
1735 | STRLEN svlen; |
|
|
1736 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1737 | size_t len = SvUV (length); |
|
|
1738 | |
|
|
1739 | if (offset < 0) |
|
|
1740 | offset += svlen; |
|
|
1741 | |
|
|
1742 | if (offset < 0 || offset > svlen) |
|
|
1743 | croak ("offset outside of scalar"); |
|
|
1744 | |
|
|
1745 | if (!SvOK (length) || len + offset > svlen) |
|
|
1746 | len = svlen - offset; |
|
|
1747 | |
|
|
1748 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1749 | eio_page_align (&addr, &len); |
|
|
1750 | #if _POSIX_MEMLOCK_RANGE |
|
|
1751 | RETVAL = munlock (addr, len); |
|
|
1752 | #else |
|
|
1753 | RETVAL = ((errno = ENOSYS), -1); |
|
|
1754 | #endif |
|
|
1755 | } |
|
|
1756 | OUTPUT: |
|
|
1757 | RETVAL |
|
|
1758 | |
|
|
1759 | int |
|
|
1760 | munlockall () |
|
|
1761 | CODE: |
|
|
1762 | #if _POSIX_MEMLOCK |
|
|
1763 | munlockall (); |
|
|
1764 | #else |
|
|
1765 | RETVAL = -1; |
|
|
1766 | errno = ENOSYS; |
|
|
1767 | #endif |
|
|
1768 | OUTPUT: |
|
|
1769 | RETVAL |
|
|
1770 | |
1153 | void _on_next_submit (SV *cb) |
1771 | void _on_next_submit (SV *cb) |
1154 | CODE: |
1772 | CODE: |
1155 | SvREFCNT_dec (on_next_submit); |
1773 | SvREFCNT_dec (on_next_submit); |
1156 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1774 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1157 | |
1775 | |
1158 | PROTOTYPES: DISABLE |
1776 | PROTOTYPES: DISABLE |
|
|
1777 | |
|
|
1778 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
1779 | |
|
|
1780 | BOOT: |
|
|
1781 | { |
|
|
1782 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
1783 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
1784 | } |
|
|
1785 | |
|
|
1786 | void |
|
|
1787 | DESTROY (SV *self) |
|
|
1788 | CODE: |
|
|
1789 | { |
|
|
1790 | aio_wd wd = SvAIO_WD (self); |
|
|
1791 | #if HAVE_AT |
|
|
1792 | SV *callback = &PL_sv_undef; |
|
|
1793 | dREQ; /* clobbers next_pri :/ */ |
|
|
1794 | req->type = EIO_WD_CLOSE; |
|
|
1795 | req->wd = wd; |
|
|
1796 | REQ_SEND; |
|
|
1797 | #else |
|
|
1798 | eio_wd_close_sync (wd); |
|
|
1799 | #endif |
|
|
1800 | } |
1159 | |
1801 | |
1160 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1802 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1161 | |
1803 | |
1162 | void |
1804 | void |
1163 | cancel (aio_req_ornot req) |
1805 | cancel (aio_req_ornot req) |