… | |
… | |
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) |
|
|
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) |
|
|
57 | # define readdir(fd) (errno = ENOSYS, -1) |
|
|
58 | # define closedir(fd) (errno = ENOSYS, -1) |
|
|
59 | # define mkdir(a,b) mkdir (a) |
|
|
60 | |
|
|
61 | #else |
|
|
62 | |
|
|
63 | # include <sys/time.h> |
|
|
64 | # include <sys/select.h> |
|
|
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 |
|
|
50 | #undef link |
|
|
51 | #undef close |
|
|
52 | #undef unlink |
|
|
53 | #undef mkdir |
|
|
54 | #undef rmdir |
|
|
55 | #undef rename |
|
|
56 | #undef lseek |
|
|
57 | #undef opendir |
|
|
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 |
… | |
… | |
113 | STRLEN stroffset; \ |
112 | STRLEN stroffset; \ |
114 | SV *self; |
113 | SV *self; |
115 | |
114 | |
116 | #define EIO_NO_WRAPPERS 1 |
115 | #define EIO_NO_WRAPPERS 1 |
117 | |
116 | |
|
|
117 | #include "libeio/config.h" |
118 | #include "libeio/eio.h" |
118 | #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 | |
119 | |
145 | static int req_invoke (eio_req *req); |
120 | static int req_invoke (eio_req *req); |
146 | #define EIO_FINISH(req) req_invoke (req) |
121 | #define EIO_FINISH(req) req_invoke (req) |
147 | static void req_destroy (eio_req *grp); |
122 | static void req_destroy (eio_req *grp); |
148 | #define EIO_DESTROY(req) req_destroy (req) |
123 | #define EIO_DESTROY(req) req_destroy (req) |
149 | |
124 | |
|
|
125 | #include "libeio/eio.c" |
|
|
126 | |
|
|
127 | /* Linux/others */ |
|
|
128 | #ifndef O_ASYNC |
|
|
129 | # define O_ASYNC 0 |
|
|
130 | #endif |
|
|
131 | #ifndef O_DIRECT |
|
|
132 | # define O_DIRECT 0 |
|
|
133 | #endif |
|
|
134 | #ifndef O_NOATIME |
|
|
135 | # define O_NOATIME 0 |
|
|
136 | #endif |
|
|
137 | |
|
|
138 | /* POSIX */ |
|
|
139 | #ifndef O_CLOEXEC |
|
|
140 | # define O_CLOEXEC 0 |
|
|
141 | #endif |
|
|
142 | #ifndef O_NOFOLLOW |
|
|
143 | # define O_NOFOLLOW 0 |
|
|
144 | #endif |
|
|
145 | #ifndef O_NOCTTY |
|
|
146 | # define O_NOCTTY 0 |
|
|
147 | #endif |
|
|
148 | #ifndef O_NONBLOCK |
|
|
149 | # define O_NONBLOCK 0 |
|
|
150 | #endif |
|
|
151 | #ifndef O_EXEC |
|
|
152 | # define O_EXEC 0 |
|
|
153 | #endif |
|
|
154 | #ifndef O_SEARCH |
|
|
155 | # define O_SEARCH 0 |
|
|
156 | #endif |
|
|
157 | #ifndef O_DIRECTORY |
|
|
158 | # define O_DIRECTORY 0 |
|
|
159 | #endif |
|
|
160 | #ifndef O_DSYNC |
|
|
161 | # define O_DSYNC 0 |
|
|
162 | #endif |
|
|
163 | #ifndef O_RSYNC |
|
|
164 | # define O_RSYNC 0 |
|
|
165 | #endif |
|
|
166 | #ifndef O_SYNC |
|
|
167 | # define O_SYNC 0 |
|
|
168 | #endif |
|
|
169 | #ifndef O_TTY_INIT |
|
|
170 | # define O_TTY_INIT 0 |
|
|
171 | #endif |
|
|
172 | |
|
|
173 | #ifndef POSIX_FADV_NORMAL |
|
|
174 | # define POSIX_FADV_NORMAL 0 |
|
|
175 | #endif |
|
|
176 | #ifndef POSIX_FADV_SEQUENTIAL |
|
|
177 | # define POSIX_FADV_SEQUENTIAL 0 |
|
|
178 | #endif |
|
|
179 | #ifndef POSIX_FADV_RANDOM |
|
|
180 | # define POSIX_FADV_RANDOM 0 |
|
|
181 | #endif |
|
|
182 | #ifndef POSIX_FADV_NOREUSE |
|
|
183 | # define POSIX_FADV_NOREUSE 0 |
|
|
184 | #endif |
|
|
185 | #ifndef POSIX_FADV_WILLNEED |
|
|
186 | # define POSIX_FADV_WILLNEED 0 |
|
|
187 | #endif |
|
|
188 | #ifndef POSIX_FADV_DONTNEED |
|
|
189 | # define POSIX_FADV_DONTNEED 0 |
|
|
190 | #endif |
|
|
191 | |
|
|
192 | #if !HAVE_POSIX_FADVISE |
|
|
193 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
|
|
194 | #endif |
|
|
195 | |
|
|
196 | #ifndef POSIX_MADV_NORMAL |
|
|
197 | # define POSIX_MADV_NORMAL 0 |
|
|
198 | #endif |
|
|
199 | #ifndef POSIX_MADV_SEQUENTIAL |
|
|
200 | # define POSIX_MADV_SEQUENTIAL 0 |
|
|
201 | #endif |
|
|
202 | #ifndef POSIX_MADV_RANDOM |
|
|
203 | # define POSIX_MADV_RANDOM 0 |
|
|
204 | #endif |
|
|
205 | #ifndef POSIX_MADV_WILLNEED |
|
|
206 | # define POSIX_MADV_WILLNEED 0 |
|
|
207 | #endif |
|
|
208 | #ifndef POSIX_MADV_DONTNEED |
|
|
209 | # define POSIX_MADV_DONTNEED 0 |
|
|
210 | #endif |
|
|
211 | |
|
|
212 | #if !HAVE_POSIX_MADVISE |
|
|
213 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
|
|
214 | #endif |
|
|
215 | |
|
|
216 | #ifndef PROT_NONE |
|
|
217 | # define PROT_NONE 0 |
|
|
218 | #endif |
|
|
219 | #ifndef PROT_READ |
|
|
220 | # define PROT_READ 0 |
|
|
221 | #endif |
|
|
222 | #ifndef PROT_WRITE |
|
|
223 | # define PROT_READ 0 |
|
|
224 | #endif |
|
|
225 | #ifndef PROT_EXEC |
|
|
226 | # define PROT_EXEC 0 |
|
|
227 | #endif |
|
|
228 | |
|
|
229 | #ifndef ST_RDONLY |
|
|
230 | # define ST_RDONLY 0 |
|
|
231 | #endif |
|
|
232 | #ifndef ST_NOSUID |
|
|
233 | # define ST_NOSUID 0 |
|
|
234 | #endif |
|
|
235 | #ifndef ST_NODEV |
|
|
236 | # define ST_NODEV 0 |
|
|
237 | #endif |
|
|
238 | #ifndef ST_NOEXEC |
|
|
239 | # define ST_NOEXEC 0 |
|
|
240 | #endif |
|
|
241 | #ifndef ST_SYNCHRONOUS |
|
|
242 | # define ST_SYNCHRONOUS 0 |
|
|
243 | #endif |
|
|
244 | #ifndef ST_MANDLOCK |
|
|
245 | # define ST_MANDLOCK 0 |
|
|
246 | #endif |
|
|
247 | #ifndef ST_WRITE |
|
|
248 | # define ST_WRITE 0 |
|
|
249 | #endif |
|
|
250 | #ifndef ST_APPEND |
|
|
251 | # define ST_APPEND 0 |
|
|
252 | #endif |
|
|
253 | #ifndef ST_IMMUTABLE |
|
|
254 | # define ST_IMMUTABLE 0 |
|
|
255 | #endif |
|
|
256 | #ifndef ST_NOATIME |
|
|
257 | # define ST_NOATIME 0 |
|
|
258 | #endif |
|
|
259 | #ifndef ST_NODIRATIME |
|
|
260 | # define ST_NODIRATIME 0 |
|
|
261 | #endif |
|
|
262 | #ifndef ST_RELATIME |
|
|
263 | # define ST_RELATIME 0 |
|
|
264 | #endif |
|
|
265 | |
|
|
266 | #ifndef S_IFIFO |
|
|
267 | # define S_IFIFO 0 |
|
|
268 | #endif |
|
|
269 | #ifndef S_IFCHR |
|
|
270 | # define S_IFCHR 0 |
|
|
271 | #endif |
|
|
272 | #ifndef S_IFBLK |
|
|
273 | # define S_IFBLK 0 |
|
|
274 | #endif |
|
|
275 | #ifndef S_IFLNK |
|
|
276 | # define S_IFLNK 0 |
|
|
277 | #endif |
|
|
278 | #ifndef S_IFREG |
|
|
279 | # define S_IFREG 0 |
|
|
280 | #endif |
|
|
281 | #ifndef S_IFDIR |
|
|
282 | # define S_IFDIR 0 |
|
|
283 | #endif |
|
|
284 | #ifndef S_IFWHT |
|
|
285 | # define S_IFWHT 0 |
|
|
286 | #endif |
|
|
287 | #ifndef S_IFSOCK |
|
|
288 | # define S_IFSOCK 0 |
|
|
289 | #endif |
|
|
290 | |
|
|
291 | #ifndef MAP_ANONYMOUS |
|
|
292 | # ifdef MAP_ANON |
|
|
293 | # define MAP_ANONYMOUS MAP_ANON |
|
|
294 | # else |
|
|
295 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
|
|
296 | # endif |
|
|
297 | #endif |
|
|
298 | #ifndef MAP_HUGETLB |
|
|
299 | # define MAP_HUGETLB 0 |
|
|
300 | #endif |
|
|
301 | #ifndef MAP_LOCKED |
|
|
302 | # define MAP_LOCKED 0 |
|
|
303 | #endif |
|
|
304 | #ifndef MAP_NORESERVE |
|
|
305 | # define MAP_NORESERVE 0 |
|
|
306 | #endif |
|
|
307 | #ifndef MAP_POPULATE |
|
|
308 | # define MAP_POPULATE 0 |
|
|
309 | #endif |
|
|
310 | #ifndef MAP_NONBLOCK |
|
|
311 | # define MAP_NONBLOCK 0 |
|
|
312 | #endif |
|
|
313 | |
|
|
314 | #ifndef makedev |
|
|
315 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
316 | #endif |
|
|
317 | #ifndef major |
|
|
318 | # define major(dev) ((dev) >> 8) |
|
|
319 | #endif |
|
|
320 | #ifndef minor |
|
|
321 | # define minor(dev) ((dev) & 0xff) |
|
|
322 | #endif |
|
|
323 | |
|
|
324 | #ifndef PAGESIZE |
|
|
325 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
|
|
326 | #endif |
|
|
327 | |
150 | enum { |
328 | enum { |
151 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
329 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
152 | }; |
330 | }; |
153 | |
|
|
154 | #include "libeio/eio.c" |
|
|
155 | |
331 | |
156 | typedef eio_req *aio_req; |
332 | typedef eio_req *aio_req; |
157 | typedef eio_req *aio_req_ornot; |
333 | typedef eio_req *aio_req_ornot; |
158 | |
334 | |
159 | static SV *on_next_submit; |
335 | static SV *on_next_submit; |
… | |
… | |
239 | } |
415 | } |
240 | } |
416 | } |
241 | |
417 | |
242 | static int req_invoke (eio_req *req) |
418 | static int req_invoke (eio_req *req) |
243 | { |
419 | { |
244 | dSP; |
|
|
245 | |
|
|
246 | if (req->flags & FLAG_SV2_RO_OFF) |
420 | if (req->flags & FLAG_SV2_RO_OFF) |
247 | SvREADONLY_off (req->sv2); |
421 | SvREADONLY_off (req->sv2); |
248 | |
422 | |
249 | if (!EIO_CANCELLED (req) && req->callback) |
423 | if (!EIO_CANCELLED (req) && req->callback) |
250 | { |
424 | { |
|
|
425 | dSP; |
|
|
426 | static SV *sv_result_cache; /* caches the result integer SV */ |
|
|
427 | SV *sv_result; |
|
|
428 | |
251 | ENTER; |
429 | ENTER; |
252 | SAVETMPS; |
430 | SAVETMPS; |
253 | PUSHMARK (SP); |
431 | PUSHMARK (SP); |
254 | EXTEND (SP, 1); |
432 | EXTEND (SP, 1); |
|
|
433 | |
|
|
434 | /* do not recreate the result IV from scratch each time */ |
|
|
435 | if (expect_true (sv_result_cache)) |
|
|
436 | { |
|
|
437 | sv_result = sv_result_cache; sv_result_cache = 0; |
|
|
438 | SvIV_set (sv_result, req->result); |
|
|
439 | SvIOK_only (sv_result); |
|
|
440 | } |
|
|
441 | else |
|
|
442 | { |
|
|
443 | sv_result = newSViv (req->result); |
|
|
444 | SvREADONLY_on (sv_result); |
|
|
445 | } |
255 | |
446 | |
256 | switch (req->type) |
447 | switch (req->type) |
257 | { |
448 | { |
258 | case EIO_READDIR: |
449 | case EIO_READDIR: |
259 | { |
450 | { |
… | |
… | |
345 | |
536 | |
346 | PUSHs (fh); |
537 | PUSHs (fh); |
347 | } |
538 | } |
348 | break; |
539 | break; |
349 | |
540 | |
|
|
541 | case EIO_STATVFS: |
|
|
542 | case EIO_FSTATVFS: |
|
|
543 | { |
|
|
544 | SV *rv = &PL_sv_undef; |
|
|
545 | |
|
|
546 | #ifndef _WIN32 |
|
|
547 | if (req->result >= 0) |
|
|
548 | { |
|
|
549 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
|
|
550 | HV *hv = newHV (); |
|
|
551 | |
|
|
552 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
|
|
553 | |
|
|
554 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
|
|
555 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
|
|
556 | hv_store (hv, "blocks" , sizeof ("blocks" ) - 1, newSVval64 (f->f_blocks ), 0); |
|
|
557 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
|
|
558 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
|
|
559 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
|
|
560 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
|
|
561 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
|
|
562 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
|
|
563 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
|
|
564 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
|
|
565 | } |
|
|
566 | #endif |
|
|
567 | |
|
|
568 | PUSHs (rv); |
|
|
569 | } |
|
|
570 | |
|
|
571 | break; |
|
|
572 | |
350 | case EIO_GROUP: |
573 | case EIO_GROUP: |
351 | req->int1 = 2; /* mark group as finished */ |
574 | req->int1 = 2; /* mark group as finished */ |
352 | |
575 | |
353 | if (req->sv1) |
576 | if (req->sv1) |
354 | { |
577 | { |
… | |
… | |
364 | case EIO_NOP: |
587 | case EIO_NOP: |
365 | case EIO_BUSY: |
588 | case EIO_BUSY: |
366 | break; |
589 | break; |
367 | |
590 | |
368 | case EIO_READLINK: |
591 | case EIO_READLINK: |
|
|
592 | case EIO_REALPATH: |
369 | if (req->result > 0) |
593 | if (req->result > 0) |
370 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
594 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
371 | break; |
595 | break; |
372 | |
596 | |
373 | case EIO_STAT: |
597 | case EIO_STAT: |
374 | case EIO_LSTAT: |
598 | case EIO_LSTAT: |
375 | case EIO_FSTAT: |
599 | case EIO_FSTAT: |
376 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
600 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
377 | PL_laststatval = req->result; |
601 | PL_laststatval = req->result; |
|
|
602 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
378 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
603 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
379 | PUSHs (sv_2mortal (newSViv (req->result))); |
604 | PUSHs (sv_result); |
380 | break; |
605 | break; |
381 | |
606 | |
382 | case EIO_READ: |
607 | case EIO_READ: |
383 | { |
608 | { |
384 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
609 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
385 | *SvEND (req->sv2) = 0; |
610 | *SvEND (req->sv2) = 0; |
386 | SvPOK_only (req->sv2); |
611 | SvPOK_only (req->sv2); |
387 | SvSETMAGIC (req->sv2); |
612 | SvSETMAGIC (req->sv2); |
388 | PUSHs (sv_2mortal (newSViv (req->result))); |
613 | PUSHs (sv_result); |
389 | } |
614 | } |
390 | break; |
615 | break; |
391 | |
616 | |
392 | case EIO_DUP2: |
617 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
393 | if (req->result > 0) |
618 | if (req->result > 0) |
394 | req->result = 0; |
619 | SvIV_set (sv_result, 0); |
395 | /* FALLTHROUGH */ |
620 | /* FALLTHROUGH */ |
396 | |
621 | |
397 | default: |
622 | default: |
398 | PUSHs (sv_2mortal (newSViv (req->result))); |
623 | PUSHs (sv_result); |
399 | break; |
624 | break; |
400 | } |
625 | } |
401 | |
626 | |
402 | errno = req->errorno; |
627 | errno = req->errorno; |
403 | |
628 | |
404 | PUTBACK; |
629 | PUTBACK; |
405 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
630 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
406 | SPAGAIN; |
631 | SPAGAIN; |
|
|
632 | |
|
|
633 | if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
|
|
634 | SvREFCNT_dec (sv_result); |
|
|
635 | else |
|
|
636 | sv_result_cache = sv_result; |
407 | |
637 | |
408 | FREETMPS; |
638 | FREETMPS; |
409 | LEAVE; |
639 | LEAVE; |
410 | |
640 | |
411 | PUTBACK; |
641 | PUTBACK; |
… | |
… | |
429 | Safefree (req); |
659 | Safefree (req); |
430 | } |
660 | } |
431 | |
661 | |
432 | static void req_cancel_subs (aio_req grp) |
662 | static void req_cancel_subs (aio_req grp) |
433 | { |
663 | { |
434 | aio_req sub; |
|
|
435 | |
|
|
436 | if (grp->type != EIO_GROUP) |
664 | if (grp->type != EIO_GROUP) |
437 | return; |
665 | return; |
438 | |
666 | |
439 | SvREFCNT_dec (grp->sv2); |
667 | SvREFCNT_dec (grp->sv2); |
440 | grp->sv2 = 0; |
668 | grp->sv2 = 0; |
441 | |
669 | |
442 | eio_grp_cancel (grp); |
670 | eio_grp_cancel (grp); |
443 | } |
671 | } |
444 | |
672 | |
445 | static void |
|
|
446 | create_respipe (void) |
673 | static void create_respipe (void) |
447 | { |
674 | { |
448 | if (s_epipe_renew (&respipe)) |
675 | if (s_epipe_renew (&respipe)) |
449 | croak ("IO::AIO: unable to initialize result pipe"); |
676 | croak ("IO::AIO: unable to initialize result pipe"); |
450 | } |
677 | } |
451 | |
678 | |
… | |
… | |
482 | |
709 | |
483 | poll_wait (); |
710 | poll_wait (); |
484 | } |
711 | } |
485 | } |
712 | } |
486 | |
713 | |
487 | static void atfork_child (void) |
714 | static void ecb_cold |
|
|
715 | reinit (void) |
488 | { |
716 | { |
489 | create_respipe (); |
717 | create_respipe (); |
490 | } |
|
|
491 | |
718 | |
492 | static SV * |
719 | if (eio_init (want_poll, done_poll) < 0) |
|
|
720 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
721 | } |
|
|
722 | |
|
|
723 | /*****************************************************************************/ |
|
|
724 | |
|
|
725 | #if !_POSIX_MAPPED_FILES |
|
|
726 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
|
|
727 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
728 | #endif |
|
|
729 | |
|
|
730 | #if !_POSIX_MEMORY_PROTECTION |
|
|
731 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
732 | # define PROT_NONE 0 |
|
|
733 | # define PROT_WRITE 0 |
|
|
734 | # define MAP_PRIVATE 0 |
|
|
735 | # define MAP_SHARED 0 |
|
|
736 | # define MAP_FIXED 0 |
|
|
737 | #endif |
|
|
738 | |
|
|
739 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
740 | |
|
|
741 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
742 | { |
|
|
743 | int old_errno = errno; |
|
|
744 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
745 | errno = old_errno; |
|
|
746 | |
|
|
747 | mg->mg_obj = 0; /* just in case */ |
|
|
748 | |
|
|
749 | SvREADONLY_off (sv); |
|
|
750 | |
|
|
751 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
752 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
753 | |
|
|
754 | SvCUR_set (sv, 0); |
|
|
755 | SvPVX (sv) = 0; |
|
|
756 | SvOK_off (sv); |
|
|
757 | |
|
|
758 | return 0; |
|
|
759 | } |
|
|
760 | |
|
|
761 | static MGVTBL mmap_vtbl = { |
|
|
762 | 0, 0, 0, 0, mmap_free |
|
|
763 | }; |
|
|
764 | |
|
|
765 | /*****************************************************************************/ |
|
|
766 | |
493 | get_cb (SV *cb_sv) |
767 | static SV * get_cb (SV *cb_sv) |
494 | { |
768 | { |
495 | SvGETMAGIC (cb_sv); |
769 | SvGETMAGIC (cb_sv); |
496 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
770 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
497 | } |
771 | } |
498 | |
772 | |
… | |
… | |
527 | { |
801 | { |
528 | static const struct { |
802 | static const struct { |
529 | const char *name; |
803 | const char *name; |
530 | IV iv; |
804 | IV iv; |
531 | } *civ, const_iv[] = { |
805 | } *civ, const_iv[] = { |
532 | # define const_iv(name, value) { # name, (IV) value }, |
806 | # define const_niv(name, value) { # name, (IV) value }, |
|
|
807 | # define const_iv(name) { # name, (IV) name }, |
533 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
808 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
534 | const_iv (EXDEV , EXDEV) |
809 | const_iv (EXDEV) |
535 | const_iv (ENOSYS , ENOSYS) |
810 | const_iv (ENOSYS) |
536 | const_iv (O_RDONLY, O_RDONLY) |
811 | const_iv (O_RDONLY) |
537 | const_iv (O_WRONLY, O_WRONLY) |
812 | const_iv (O_WRONLY) |
|
|
813 | const_iv (O_RDWR) |
538 | const_iv (O_CREAT , O_CREAT) |
814 | const_iv (O_CREAT) |
539 | const_iv (O_TRUNC , O_TRUNC) |
815 | const_iv (O_TRUNC) |
540 | #ifndef _WIN32 |
816 | const_iv (O_EXCL) |
|
|
817 | const_iv (O_APPEND) |
|
|
818 | |
|
|
819 | const_iv (O_ASYNC) |
|
|
820 | const_iv (O_DIRECT) |
|
|
821 | const_iv (O_NOATIME) |
|
|
822 | |
|
|
823 | const_iv (O_CLOEXEC) |
|
|
824 | const_iv (O_NOCTTY) |
|
|
825 | const_iv (O_NOFOLLOW) |
|
|
826 | const_iv (O_NONBLOCK) |
|
|
827 | const_iv (O_EXEC) |
|
|
828 | const_iv (O_SEARCH) |
|
|
829 | const_iv (O_DIRECTORY) |
|
|
830 | const_iv (O_DSYNC) |
|
|
831 | const_iv (O_RSYNC) |
|
|
832 | const_iv (O_SYNC) |
|
|
833 | const_iv (O_TTY_INIT) |
|
|
834 | |
541 | const_iv (S_IFIFO , S_IFIFO) |
835 | const_iv (S_IFIFO) |
542 | #endif |
836 | const_iv (S_IFCHR) |
|
|
837 | const_iv (S_IFBLK) |
|
|
838 | const_iv (S_IFLNK) |
|
|
839 | const_iv (S_IFREG) |
|
|
840 | const_iv (S_IFDIR) |
|
|
841 | const_iv (S_IFWHT) |
|
|
842 | const_iv (S_IFSOCK) |
|
|
843 | const_iv (S_IFMT) |
|
|
844 | |
543 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
845 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
544 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
846 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
545 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
847 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
546 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
848 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
547 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
849 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
548 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
850 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
851 | |
|
|
852 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
853 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
854 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
855 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
856 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
857 | |
|
|
858 | const_iv (ST_RDONLY) |
|
|
859 | const_iv (ST_NOSUID) |
|
|
860 | const_iv (ST_NODEV) |
|
|
861 | const_iv (ST_NOEXEC) |
|
|
862 | const_iv (ST_SYNCHRONOUS) |
|
|
863 | const_iv (ST_MANDLOCK) |
|
|
864 | const_iv (ST_WRITE) |
|
|
865 | const_iv (ST_APPEND) |
|
|
866 | const_iv (ST_IMMUTABLE) |
|
|
867 | const_iv (ST_NOATIME) |
|
|
868 | const_iv (ST_NODIRATIME) |
|
|
869 | const_iv (ST_RELATIME) |
|
|
870 | |
|
|
871 | const_iv (PROT_NONE) |
|
|
872 | const_iv (PROT_EXEC) |
|
|
873 | const_iv (PROT_READ) |
|
|
874 | const_iv (PROT_WRITE) |
|
|
875 | |
|
|
876 | /*const_iv (MAP_FIXED)*/ |
|
|
877 | const_iv (MAP_PRIVATE) |
|
|
878 | const_iv (MAP_SHARED) |
|
|
879 | const_iv (MAP_ANONYMOUS) |
|
|
880 | |
|
|
881 | /* linuxish */ |
|
|
882 | const_iv (MAP_HUGETLB) |
|
|
883 | const_iv (MAP_LOCKED) |
|
|
884 | const_iv (MAP_NORESERVE) |
|
|
885 | const_iv (MAP_POPULATE) |
|
|
886 | const_iv (MAP_NONBLOCK) |
|
|
887 | |
|
|
888 | const_eio (MCL_FUTURE) |
|
|
889 | const_eio (MCL_CURRENT) |
|
|
890 | |
|
|
891 | const_eio (MS_ASYNC) |
|
|
892 | const_eio (MS_INVALIDATE) |
|
|
893 | const_eio (MS_SYNC) |
|
|
894 | |
|
|
895 | const_eio (MT_MODIFY) |
549 | |
896 | |
550 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
897 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
551 | const_eio (SYNC_FILE_RANGE_WRITE) |
898 | const_eio (SYNC_FILE_RANGE_WRITE) |
552 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
899 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
900 | |
|
|
901 | const_eio (FALLOC_FL_KEEP_SIZE) |
553 | |
902 | |
554 | const_eio (READDIR_DENTS) |
903 | const_eio (READDIR_DENTS) |
555 | const_eio (READDIR_DIRS_FIRST) |
904 | const_eio (READDIR_DIRS_FIRST) |
556 | const_eio (READDIR_STAT_ORDER) |
905 | const_eio (READDIR_STAT_ORDER) |
557 | const_eio (READDIR_FOUND_UNKNOWN) |
906 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
569 | |
918 | |
570 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
919 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
571 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
920 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
572 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
921 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
573 | |
922 | |
574 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
923 | 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)); |
924 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
576 | |
925 | |
577 | create_respipe (); |
926 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
578 | |
927 | |
579 | if (eio_init (want_poll, done_poll) < 0) |
928 | 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 | } |
929 | } |
585 | |
930 | |
586 | void |
931 | void |
|
|
932 | reinit () |
|
|
933 | PROTOTYPE: |
|
|
934 | |
|
|
935 | void |
587 | max_poll_reqs (int nreqs) |
936 | max_poll_reqs (unsigned int nreqs) |
588 | PROTOTYPE: $ |
937 | PROTOTYPE: $ |
589 | CODE: |
938 | CODE: |
590 | eio_set_max_poll_reqs (nreqs); |
939 | eio_set_max_poll_reqs (nreqs); |
591 | |
940 | |
592 | void |
941 | void |
… | |
… | |
594 | PROTOTYPE: $ |
943 | PROTOTYPE: $ |
595 | CODE: |
944 | CODE: |
596 | eio_set_max_poll_time (nseconds); |
945 | eio_set_max_poll_time (nseconds); |
597 | |
946 | |
598 | void |
947 | void |
599 | min_parallel (int nthreads) |
948 | min_parallel (unsigned int nthreads) |
600 | PROTOTYPE: $ |
949 | PROTOTYPE: $ |
601 | CODE: |
950 | CODE: |
602 | eio_set_min_parallel (nthreads); |
951 | eio_set_min_parallel (nthreads); |
603 | |
952 | |
604 | void |
953 | void |
605 | max_parallel (int nthreads) |
954 | max_parallel (unsigned int nthreads) |
606 | PROTOTYPE: $ |
955 | PROTOTYPE: $ |
607 | CODE: |
956 | CODE: |
608 | eio_set_max_parallel (nthreads); |
957 | eio_set_max_parallel (nthreads); |
609 | |
958 | |
610 | void |
959 | void |
611 | max_idle (int nthreads) |
960 | max_idle (unsigned int nthreads) |
612 | PROTOTYPE: $ |
961 | PROTOTYPE: $ |
613 | CODE: |
962 | CODE: |
614 | eio_set_max_idle (nthreads); |
963 | eio_set_max_idle (nthreads); |
615 | |
964 | |
616 | void |
965 | void |
|
|
966 | idle_timeout (unsigned int seconds) |
|
|
967 | PROTOTYPE: $ |
|
|
968 | CODE: |
|
|
969 | eio_set_idle_timeout (seconds); |
|
|
970 | |
|
|
971 | void |
617 | max_outstanding (int maxreqs) |
972 | max_outstanding (unsigned int maxreqs) |
618 | PROTOTYPE: $ |
973 | PROTOTYPE: $ |
619 | CODE: |
974 | CODE: |
620 | max_outstanding = maxreqs; |
975 | max_outstanding = maxreqs; |
621 | |
976 | |
622 | void |
977 | void |
623 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
978 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
624 | PROTOTYPE: $$$;$ |
|
|
625 | PPCODE: |
979 | PPCODE: |
626 | { |
980 | { |
627 | dREQ; |
981 | dREQ; |
628 | |
982 | |
629 | req->type = EIO_OPEN; |
983 | req->type = EIO_OPEN; |
… | |
… | |
635 | REQ_SEND; |
989 | REQ_SEND; |
636 | } |
990 | } |
637 | |
991 | |
638 | void |
992 | void |
639 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
993 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
640 | PROTOTYPE: $;$ |
|
|
641 | ALIAS: |
994 | ALIAS: |
642 | aio_fsync = EIO_FSYNC |
995 | aio_fsync = EIO_FSYNC |
643 | aio_fdatasync = EIO_FDATASYNC |
996 | aio_fdatasync = EIO_FDATASYNC |
|
|
997 | aio_syncfs = EIO_SYNCFS |
644 | PPCODE: |
998 | PPCODE: |
645 | { |
999 | { |
646 | int fd = s_fileno_croak (fh, 0); |
1000 | int fd = s_fileno_croak (fh, 0); |
647 | dREQ; |
1001 | dREQ; |
648 | |
1002 | |
… | |
… | |
653 | REQ_SEND (req); |
1007 | REQ_SEND (req); |
654 | } |
1008 | } |
655 | |
1009 | |
656 | void |
1010 | void |
657 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1011 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
658 | PROTOTYPE: $$$$;$ |
|
|
659 | PPCODE: |
1012 | PPCODE: |
660 | { |
1013 | { |
661 | int fd = s_fileno_croak (fh, 0); |
1014 | int fd = s_fileno_croak (fh, 0); |
662 | dREQ; |
1015 | dREQ; |
663 | |
1016 | |
… | |
… | |
670 | |
1023 | |
671 | REQ_SEND (req); |
1024 | REQ_SEND (req); |
672 | } |
1025 | } |
673 | |
1026 | |
674 | void |
1027 | void |
675 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1028 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
676 | PROTOTYPE: $;$ |
|
|
677 | PPCODE: |
1029 | PPCODE: |
678 | { |
1030 | { |
679 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
680 | int fd = s_fileno_croak (fh, 0); |
1031 | int fd = s_fileno_croak (fh, 0); |
681 | dREQ; |
1032 | dREQ; |
682 | |
1033 | |
683 | if (close_pipe < 0) |
1034 | req->type = EIO_FALLOCATE; |
|
|
1035 | req->sv1 = newSVsv (fh); |
|
|
1036 | req->int1 = fd; |
|
|
1037 | req->int2 = mode; |
|
|
1038 | req->offs = offset; |
|
|
1039 | req->size = len; |
|
|
1040 | |
|
|
1041 | REQ_SEND (req); |
|
|
1042 | } |
|
|
1043 | |
|
|
1044 | void |
|
|
1045 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
|
|
1046 | PPCODE: |
|
|
1047 | { |
|
|
1048 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1049 | int fd = s_fileno_croak (fh, 0); |
|
|
1050 | dREQ; |
|
|
1051 | |
|
|
1052 | if (expect_false (close_fd < 0)) |
684 | { |
1053 | { |
685 | int pipefd [2]; |
1054 | int pipefd [2]; |
686 | |
1055 | |
|
|
1056 | if ( |
|
|
1057 | #ifdef _WIN32 |
|
|
1058 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1059 | #else |
687 | if (pipe (pipefd) < 0 |
1060 | pipe (pipefd) < 0 |
688 | || close (pipefd [1]) < 0 |
|
|
689 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1061 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1062 | #endif |
|
|
1063 | || close (pipefd [1]) < 0 |
|
|
1064 | ) |
690 | abort (); /*D*/ |
1065 | abort (); /*D*/ |
691 | |
1066 | |
692 | close_pipe = pipefd [0]; |
1067 | close_fd = pipefd [0]; |
693 | } |
1068 | } |
694 | |
1069 | |
695 | req->type = EIO_DUP2; |
1070 | req->type = EIO_DUP2; |
696 | req->int1 = close_pipe; |
1071 | req->int1 = close_fd; |
697 | req->sv2 = newSVsv (fh); |
1072 | req->sv2 = newSVsv (fh); |
698 | req->int2 = fd; |
1073 | req->int2 = fd; |
699 | |
1074 | |
700 | REQ_SEND (req); |
1075 | REQ_SEND (req); |
701 | } |
1076 | } |
… | |
… | |
703 | void |
1078 | void |
704 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1079 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
705 | ALIAS: |
1080 | ALIAS: |
706 | aio_read = EIO_READ |
1081 | aio_read = EIO_READ |
707 | aio_write = EIO_WRITE |
1082 | aio_write = EIO_WRITE |
708 | PROTOTYPE: $$$$$;$ |
|
|
709 | PPCODE: |
1083 | PPCODE: |
710 | { |
1084 | { |
711 | STRLEN svlen; |
1085 | STRLEN svlen; |
712 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1086 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
713 | char *svptr = SvPVbyte (data, svlen); |
1087 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
754 | } |
1128 | } |
755 | } |
1129 | } |
756 | |
1130 | |
757 | void |
1131 | void |
758 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1132 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
759 | PROTOTYPE: $$;$ |
1133 | ALIAS: |
|
|
1134 | aio_readlink = EIO_READLINK |
|
|
1135 | aio_realpath = EIO_REALPATH |
760 | PPCODE: |
1136 | PPCODE: |
761 | { |
1137 | { |
762 | SV *data; |
|
|
763 | dREQ; |
1138 | dREQ; |
764 | |
1139 | |
765 | req->type = EIO_READLINK; |
1140 | req->type = ix; |
766 | req->sv1 = newSVsv (path); |
1141 | req->sv1 = newSVsv (path); |
767 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1142 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
768 | |
1143 | |
769 | REQ_SEND; |
1144 | REQ_SEND; |
770 | } |
1145 | } |
771 | |
1146 | |
772 | void |
1147 | void |
773 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1148 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
774 | PROTOTYPE: $$$$;$ |
|
|
775 | PPCODE: |
1149 | PPCODE: |
776 | { |
1150 | { |
777 | int ifd = s_fileno_croak (in_fh , 0); |
1151 | int ifd = s_fileno_croak (in_fh , 0); |
778 | int ofd = s_fileno_croak (out_fh, 1); |
1152 | int ofd = s_fileno_croak (out_fh, 1); |
779 | dREQ; |
1153 | dREQ; |
… | |
… | |
789 | REQ_SEND; |
1163 | REQ_SEND; |
790 | } |
1164 | } |
791 | |
1165 | |
792 | void |
1166 | void |
793 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1167 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
794 | PROTOTYPE: $$$;$ |
|
|
795 | PPCODE: |
1168 | PPCODE: |
796 | { |
1169 | { |
797 | int fd = s_fileno_croak (fh, 0); |
1170 | int fd = s_fileno_croak (fh, 0); |
798 | dREQ; |
1171 | dREQ; |
799 | |
1172 | |
… | |
… | |
807 | } |
1180 | } |
808 | |
1181 | |
809 | void |
1182 | void |
810 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1183 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
811 | ALIAS: |
1184 | ALIAS: |
812 | aio_stat = EIO_STAT |
1185 | aio_stat = EIO_STAT |
813 | aio_lstat = EIO_LSTAT |
1186 | aio_lstat = EIO_LSTAT |
|
|
1187 | aio_statvfs = EIO_STATVFS |
814 | PPCODE: |
1188 | PPCODE: |
815 | { |
1189 | { |
816 | dREQ; |
1190 | dREQ; |
817 | |
1191 | |
818 | req->sv1 = newSVsv (fh_or_path); |
1192 | req->sv1 = newSVsv (fh_or_path); |
… | |
… | |
822 | req->type = ix; |
1196 | req->type = ix; |
823 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1197 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
824 | } |
1198 | } |
825 | else |
1199 | else |
826 | { |
1200 | { |
827 | req->type = EIO_FSTAT; |
1201 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
828 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1202 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
829 | } |
1203 | } |
830 | |
1204 | |
831 | REQ_SEND; |
1205 | REQ_SEND; |
832 | } |
1206 | } |
|
|
1207 | |
|
|
1208 | UV |
|
|
1209 | major (UV dev) |
|
|
1210 | ALIAS: |
|
|
1211 | minor = 1 |
|
|
1212 | CODE: |
|
|
1213 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1214 | OUTPUT: |
|
|
1215 | RETVAL |
|
|
1216 | |
|
|
1217 | UV |
|
|
1218 | makedev (UV maj, UV min) |
|
|
1219 | CODE: |
|
|
1220 | RETVAL = makedev (maj, min); |
|
|
1221 | OUTPUT: |
|
|
1222 | RETVAL |
833 | |
1223 | |
834 | void |
1224 | void |
835 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1225 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
836 | PPCODE: |
1226 | PPCODE: |
837 | { |
1227 | { |
… | |
… | |
995 | |
1385 | |
996 | REQ_SEND; |
1386 | REQ_SEND; |
997 | } |
1387 | } |
998 | |
1388 | |
999 | void |
1389 | void |
|
|
1390 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
|
|
1391 | ALIAS: |
|
|
1392 | aio_mtouch = EIO_MTOUCH |
|
|
1393 | aio_msync = EIO_MSYNC |
|
|
1394 | PPCODE: |
|
|
1395 | { |
|
|
1396 | STRLEN svlen; |
|
|
1397 | char *svptr = SvPVbyte (data, svlen); |
|
|
1398 | UV len = SvUV (length); |
|
|
1399 | |
|
|
1400 | if (offset < 0) |
|
|
1401 | offset += svlen; |
|
|
1402 | |
|
|
1403 | if (offset < 0 || offset > svlen) |
|
|
1404 | croak ("offset outside of scalar"); |
|
|
1405 | |
|
|
1406 | if (!SvOK (length) || len + offset > svlen) |
|
|
1407 | len = svlen - offset; |
|
|
1408 | |
|
|
1409 | { |
|
|
1410 | dREQ; |
|
|
1411 | |
|
|
1412 | req->type = ix; |
|
|
1413 | req->sv2 = SvREFCNT_inc (data); |
|
|
1414 | req->ptr2 = (char *)svptr + offset; |
|
|
1415 | req->size = len; |
|
|
1416 | req->int1 = flags; |
|
|
1417 | |
|
|
1418 | REQ_SEND; |
|
|
1419 | } |
|
|
1420 | } |
|
|
1421 | |
|
|
1422 | void |
|
|
1423 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1424 | PPCODE: |
|
|
1425 | { |
|
|
1426 | STRLEN svlen; |
|
|
1427 | char *svptr = SvPVbyte (data, svlen); |
|
|
1428 | UV len = SvUV (length); |
|
|
1429 | |
|
|
1430 | if (offset < 0) |
|
|
1431 | offset += svlen; |
|
|
1432 | |
|
|
1433 | if (offset < 0 || offset > svlen) |
|
|
1434 | croak ("offset outside of scalar"); |
|
|
1435 | |
|
|
1436 | if (!SvOK (length) || len + offset > svlen) |
|
|
1437 | len = svlen - offset; |
|
|
1438 | |
|
|
1439 | { |
|
|
1440 | dREQ; |
|
|
1441 | |
|
|
1442 | req->type = EIO_MLOCK; |
|
|
1443 | req->sv2 = SvREFCNT_inc (data); |
|
|
1444 | req->ptr2 = (char *)svptr + offset; |
|
|
1445 | req->size = len; |
|
|
1446 | |
|
|
1447 | REQ_SEND; |
|
|
1448 | } |
|
|
1449 | } |
|
|
1450 | |
|
|
1451 | void |
|
|
1452 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1453 | PPCODE: |
|
|
1454 | { |
|
|
1455 | dREQ; |
|
|
1456 | |
|
|
1457 | req->type = EIO_MLOCKALL; |
|
|
1458 | req->int1 = flags; |
|
|
1459 | |
|
|
1460 | REQ_SEND; |
|
|
1461 | } |
|
|
1462 | |
|
|
1463 | void |
1000 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1464 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1001 | PPCODE: |
1465 | PPCODE: |
1002 | { |
1466 | { |
1003 | dREQ; |
1467 | dREQ; |
1004 | |
1468 | |
… | |
… | |
1008 | REQ_SEND; |
1472 | REQ_SEND; |
1009 | } |
1473 | } |
1010 | |
1474 | |
1011 | void |
1475 | void |
1012 | aio_group (SV *callback=&PL_sv_undef) |
1476 | aio_group (SV *callback=&PL_sv_undef) |
1013 | PROTOTYPE: ;$ |
|
|
1014 | PPCODE: |
1477 | PPCODE: |
1015 | { |
1478 | { |
1016 | dREQ; |
1479 | dREQ; |
1017 | |
1480 | |
1018 | req->type = EIO_GROUP; |
1481 | req->type = EIO_GROUP; |
… | |
… | |
1035 | REQ_SEND; |
1498 | REQ_SEND; |
1036 | } |
1499 | } |
1037 | |
1500 | |
1038 | int |
1501 | int |
1039 | aioreq_pri (int pri = 0) |
1502 | aioreq_pri (int pri = 0) |
1040 | PROTOTYPE: ;$ |
|
|
1041 | CODE: |
1503 | CODE: |
1042 | RETVAL = next_pri; |
1504 | RETVAL = next_pri; |
1043 | if (items > 0) |
1505 | if (items > 0) |
1044 | { |
1506 | { |
1045 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1507 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1057 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1519 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1058 | next_pri = nice; |
1520 | next_pri = nice; |
1059 | |
1521 | |
1060 | void |
1522 | void |
1061 | flush () |
1523 | flush () |
1062 | PROTOTYPE: |
|
|
1063 | CODE: |
1524 | CODE: |
1064 | while (eio_nreqs ()) |
1525 | while (eio_nreqs ()) |
1065 | { |
1526 | { |
1066 | poll_wait (); |
1527 | poll_wait (); |
1067 | poll_cb (); |
1528 | poll_cb (); |
1068 | } |
1529 | } |
1069 | |
1530 | |
1070 | int |
1531 | int |
1071 | poll() |
1532 | poll () |
1072 | PROTOTYPE: |
|
|
1073 | CODE: |
1533 | CODE: |
1074 | poll_wait (); |
1534 | poll_wait (); |
1075 | RETVAL = poll_cb (); |
1535 | RETVAL = poll_cb (); |
1076 | OUTPUT: |
1536 | OUTPUT: |
1077 | RETVAL |
1537 | RETVAL |
1078 | |
1538 | |
1079 | int |
1539 | int |
1080 | poll_fileno() |
1540 | poll_fileno () |
1081 | PROTOTYPE: |
|
|
1082 | CODE: |
1541 | CODE: |
1083 | RETVAL = s_epipe_fd (&respipe); |
1542 | RETVAL = s_epipe_fd (&respipe); |
1084 | OUTPUT: |
1543 | OUTPUT: |
1085 | RETVAL |
1544 | RETVAL |
1086 | |
1545 | |
1087 | int |
1546 | int |
1088 | poll_cb(...) |
1547 | poll_cb (...) |
1089 | PROTOTYPE: |
1548 | PROTOTYPE: |
1090 | CODE: |
1549 | CODE: |
1091 | RETVAL = poll_cb (); |
1550 | RETVAL = poll_cb (); |
1092 | OUTPUT: |
1551 | OUTPUT: |
1093 | RETVAL |
1552 | RETVAL |
1094 | |
1553 | |
1095 | void |
1554 | void |
1096 | poll_wait() |
1555 | poll_wait () |
1097 | PROTOTYPE: |
|
|
1098 | CODE: |
1556 | CODE: |
1099 | poll_wait (); |
1557 | poll_wait (); |
1100 | |
1558 | |
1101 | int |
1559 | int |
1102 | nreqs() |
1560 | nreqs () |
1103 | PROTOTYPE: |
|
|
1104 | CODE: |
1561 | CODE: |
1105 | RETVAL = eio_nreqs (); |
1562 | RETVAL = eio_nreqs (); |
1106 | OUTPUT: |
1563 | OUTPUT: |
1107 | RETVAL |
1564 | RETVAL |
1108 | |
1565 | |
1109 | int |
1566 | int |
1110 | nready() |
1567 | nready () |
1111 | PROTOTYPE: |
|
|
1112 | CODE: |
1568 | CODE: |
1113 | RETVAL = eio_nready (); |
1569 | RETVAL = eio_nready (); |
1114 | OUTPUT: |
1570 | OUTPUT: |
1115 | RETVAL |
1571 | RETVAL |
1116 | |
1572 | |
1117 | int |
1573 | int |
1118 | npending() |
1574 | npending () |
1119 | PROTOTYPE: |
|
|
1120 | CODE: |
1575 | CODE: |
1121 | RETVAL = eio_npending (); |
1576 | RETVAL = eio_npending (); |
1122 | OUTPUT: |
1577 | OUTPUT: |
1123 | RETVAL |
1578 | RETVAL |
1124 | |
1579 | |
1125 | int |
1580 | int |
1126 | nthreads() |
1581 | nthreads () |
1127 | PROTOTYPE: |
|
|
1128 | CODE: |
1582 | CODE: |
1129 | RETVAL = eio_nthreads (); |
1583 | RETVAL = eio_nthreads (); |
1130 | OUTPUT: |
1584 | OUTPUT: |
1131 | RETVAL |
1585 | RETVAL |
1132 | |
1586 | |
1133 | int |
1587 | int |
1134 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1588 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1135 | PROTOTYPE: $$$$ |
|
|
1136 | CODE: |
1589 | CODE: |
1137 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1138 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1590 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1139 | #else |
|
|
1140 | RETVAL = errno = ENOSYS; |
|
|
1141 | #endif |
|
|
1142 | OUTPUT: |
1591 | OUTPUT: |
1143 | RETVAL |
1592 | RETVAL |
1144 | |
1593 | |
1145 | ssize_t |
1594 | IV |
1146 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1595 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1147 | PROTOTYPE: $$$$ |
|
|
1148 | CODE: |
1596 | CODE: |
1149 | eio_sendfile_sync (ofh, ifh, offset, count); |
1597 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
1598 | OUTPUT: |
|
|
1599 | RETVAL |
|
|
1600 | |
|
|
1601 | void |
|
|
1602 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
|
|
1603 | PPCODE: |
|
|
1604 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1605 | { |
|
|
1606 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
|
|
1607 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
|
|
1608 | if (addr == (void *)-1) |
|
|
1609 | XSRETURN_NO; |
|
|
1610 | |
|
|
1611 | sv_force_normal (scalar); |
|
|
1612 | |
|
|
1613 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1614 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1615 | ->mg_obj = (SV *)length; |
|
|
1616 | |
|
|
1617 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1618 | |
|
|
1619 | if (!(prot & PROT_WRITE)) |
|
|
1620 | SvREADONLY_on (scalar); |
|
|
1621 | |
|
|
1622 | if (SvLEN (scalar)) |
|
|
1623 | Safefree (SvPVX (scalar)); |
|
|
1624 | |
|
|
1625 | SvPVX (scalar) = (char *)addr; |
|
|
1626 | SvCUR_set (scalar, length); |
|
|
1627 | SvLEN_set (scalar, 0); |
|
|
1628 | SvPOK_only (scalar); |
|
|
1629 | |
|
|
1630 | XSRETURN_YES; |
|
|
1631 | } |
|
|
1632 | |
|
|
1633 | void |
|
|
1634 | munmap (SV *scalar) |
|
|
1635 | CODE: |
|
|
1636 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1637 | |
|
|
1638 | int |
|
|
1639 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
|
|
1640 | ALIAS: |
|
|
1641 | mprotect = 1 |
|
|
1642 | CODE: |
|
|
1643 | { |
|
|
1644 | STRLEN svlen; |
|
|
1645 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1646 | size_t len = SvUV (length); |
|
|
1647 | |
|
|
1648 | if (offset < 0) |
|
|
1649 | offset += svlen; |
|
|
1650 | |
|
|
1651 | if (offset < 0 || offset > svlen) |
|
|
1652 | croak ("offset outside of scalar"); |
|
|
1653 | |
|
|
1654 | if (!SvOK (length) || len + offset > svlen) |
|
|
1655 | len = svlen - offset; |
|
|
1656 | |
|
|
1657 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1658 | eio_page_align (&addr, &len); |
|
|
1659 | |
|
|
1660 | switch (ix) |
|
|
1661 | { |
|
|
1662 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1663 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1664 | } |
|
|
1665 | } |
|
|
1666 | OUTPUT: |
|
|
1667 | RETVAL |
|
|
1668 | |
|
|
1669 | int |
|
|
1670 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1671 | CODE: |
|
|
1672 | { |
|
|
1673 | STRLEN svlen; |
|
|
1674 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1675 | size_t len = SvUV (length); |
|
|
1676 | |
|
|
1677 | if (offset < 0) |
|
|
1678 | offset += svlen; |
|
|
1679 | |
|
|
1680 | if (offset < 0 || offset > svlen) |
|
|
1681 | croak ("offset outside of scalar"); |
|
|
1682 | |
|
|
1683 | if (!SvOK (length) || len + offset > svlen) |
|
|
1684 | len = svlen - offset; |
|
|
1685 | |
|
|
1686 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1687 | eio_page_align (&addr, &len); |
|
|
1688 | #if _POSIX_MEMLOCK_RANGE |
|
|
1689 | RETVAL = munlock (addr, len); |
|
|
1690 | #else |
|
|
1691 | RETVAL = ((errno = ENOSYS), -1); |
|
|
1692 | #endif |
|
|
1693 | } |
|
|
1694 | OUTPUT: |
|
|
1695 | RETVAL |
|
|
1696 | |
|
|
1697 | int |
|
|
1698 | munlockall () |
|
|
1699 | CODE: |
|
|
1700 | #if _POSIX_MEMLOCK |
|
|
1701 | munlockall (); |
|
|
1702 | #else |
|
|
1703 | RETVAL = -1; |
|
|
1704 | errno = ENOSYS; |
|
|
1705 | #endif |
|
|
1706 | OUTPUT: |
|
|
1707 | RETVAL |
1150 | |
1708 | |
1151 | void _on_next_submit (SV *cb) |
1709 | void _on_next_submit (SV *cb) |
1152 | CODE: |
1710 | CODE: |
1153 | SvREFCNT_dec (on_next_submit); |
1711 | SvREFCNT_dec (on_next_submit); |
1154 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1712 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |