… | |
… | |
11 | #include <stddef.h> |
11 | #include <stddef.h> |
12 | #include <stdlib.h> |
12 | #include <stdlib.h> |
13 | #include <errno.h> |
13 | #include <errno.h> |
14 | #include <sys/types.h> |
14 | #include <sys/types.h> |
15 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
16 | #include <sys/statvfs.h> |
|
|
17 | #include <limits.h> |
16 | #include <limits.h> |
18 | #include <fcntl.h> |
17 | #include <fcntl.h> |
19 | #include <sched.h> |
18 | #include <sched.h> |
20 | |
19 | |
21 | #if _POSIX_MEMLOCK || _POSIX_MAPPED_FILES |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
22 | # include <sys/mman.h> |
21 | # include <sys/mman.h> |
23 | #endif |
22 | #endif |
24 | |
23 | |
25 | /* perl namespace pollution */ |
24 | /* perl namespace pollution */ |
26 | #undef VERSION |
25 | #undef VERSION |
27 | |
|
|
28 | #ifdef _WIN32 |
|
|
29 | |
|
|
30 | # define EIO_STRUCT_DIRENT Direntry_t |
|
|
31 | # undef malloc |
|
|
32 | # undef free |
|
|
33 | |
|
|
34 | // perl overrides all those nice win32 functions |
|
|
35 | # undef open |
|
|
36 | # undef read |
|
|
37 | # undef write |
|
|
38 | # undef send |
|
|
39 | # undef recv |
|
|
40 | # undef stat |
|
|
41 | # undef fstat |
|
|
42 | # define lstat stat |
|
|
43 | # undef truncate |
|
|
44 | # undef ftruncate |
|
|
45 | # undef open |
|
|
46 | # undef close |
|
|
47 | # undef unlink |
|
|
48 | # undef rmdir |
|
|
49 | # undef rename |
|
|
50 | # undef lseek |
|
|
51 | |
|
|
52 | # define chown(a,b,c) (errno = ENOSYS, -1) |
|
|
53 | # define fchown(a,b,c) (errno = ENOSYS, -1) |
|
|
54 | # define fchmod(a,b) (errno = ENOSYS, -1) |
|
|
55 | # define symlink(a,b) (errno = ENOSYS, -1) |
|
|
56 | # define readlink(a,b,c) (errno = ENOSYS, -1) |
|
|
57 | # define mknod(a,b,c) (errno = ENOSYS, -1) |
|
|
58 | # define truncate(a,b) (errno = ENOSYS, -1) |
|
|
59 | # define ftruncate(fd,o) chsize ((fd), (o)) |
|
|
60 | # define fsync(fd) _commit (fd) |
|
|
61 | # define opendir(fd) (errno = ENOSYS, 0) |
|
|
62 | # define readdir(fd) (errno = ENOSYS, -1) |
|
|
63 | # define closedir(fd) (errno = ENOSYS, -1) |
|
|
64 | # define mkdir(a,b) mkdir (a) |
|
|
65 | |
|
|
66 | #else |
|
|
67 | |
|
|
68 | # include <sys/time.h> |
|
|
69 | # include <sys/select.h> |
|
|
70 | # include <unistd.h> |
|
|
71 | # include <utime.h> |
|
|
72 | # include <signal.h> |
|
|
73 | # define EIO_STRUCT_DIRENT struct dirent |
|
|
74 | |
|
|
75 | #endif |
|
|
76 | |
26 | |
77 | /* perl stupidly overrides readdir and maybe others */ |
27 | /* perl stupidly overrides readdir and maybe others */ |
78 | /* with thread-unsafe versions, imagine that :( */ |
28 | /* with thread-unsafe versions, imagine that :( */ |
79 | #undef readdir |
29 | #undef readdir |
80 | #undef opendir |
30 | #undef opendir |
81 | #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 |
82 | |
76 | |
83 | #define EIO_STRUCT_STAT Stat_t |
77 | #define EIO_STRUCT_STAT Stat_t |
84 | |
78 | |
85 | /* use NV for 32 bit perls as it allows larger offsets */ |
79 | /* use NV for 32 bit perls as it allows larger offsets */ |
86 | #if IVSIZE >= 8 |
80 | #if IVSIZE >= 8 |
… | |
… | |
118 | STRLEN stroffset; \ |
112 | STRLEN stroffset; \ |
119 | SV *self; |
113 | SV *self; |
120 | |
114 | |
121 | #define EIO_NO_WRAPPERS 1 |
115 | #define EIO_NO_WRAPPERS 1 |
122 | |
116 | |
|
|
117 | #include "libeio/config.h" |
123 | #include "libeio/eio.h" |
118 | #include "libeio/eio.h" |
|
|
119 | |
|
|
120 | static int req_invoke (eio_req *req); |
|
|
121 | #define EIO_FINISH(req) req_invoke (req) |
|
|
122 | static void req_destroy (eio_req *grp); |
|
|
123 | #define EIO_DESTROY(req) req_destroy (req) |
|
|
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 |
124 | |
172 | |
125 | #ifndef POSIX_FADV_NORMAL |
173 | #ifndef POSIX_FADV_NORMAL |
126 | # define POSIX_FADV_NORMAL 0 |
174 | # define POSIX_FADV_NORMAL 0 |
127 | # define NO_FADVISE 1 |
|
|
128 | #endif |
175 | #endif |
129 | #ifndef POSIX_FADV_SEQUENTIAL |
176 | #ifndef POSIX_FADV_SEQUENTIAL |
130 | # define POSIX_FADV_SEQUENTIAL 0 |
177 | # define POSIX_FADV_SEQUENTIAL 0 |
131 | #endif |
178 | #endif |
132 | #ifndef POSIX_FADV_RANDOM |
179 | #ifndef POSIX_FADV_RANDOM |
… | |
… | |
140 | #endif |
187 | #endif |
141 | #ifndef POSIX_FADV_DONTNEED |
188 | #ifndef POSIX_FADV_DONTNEED |
142 | # define POSIX_FADV_DONTNEED 0 |
189 | # define POSIX_FADV_DONTNEED 0 |
143 | #endif |
190 | #endif |
144 | |
191 | |
145 | #if _XOPEN_SOURCE < 600 || NO_FADVISE |
192 | #if !HAVE_POSIX_FADVISE |
146 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
193 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
147 | #endif |
194 | #endif |
148 | |
195 | |
149 | #ifndef POSIX_MADV_NORMAL |
196 | #ifndef POSIX_MADV_NORMAL |
150 | # define POSIX_MADV_NORMAL 0 |
197 | # define POSIX_MADV_NORMAL 0 |
151 | # define NO_MADVISE 1 |
|
|
152 | #endif |
198 | #endif |
153 | #ifndef POSIX_MADV_SEQUENTIAL |
199 | #ifndef POSIX_MADV_SEQUENTIAL |
154 | # define POSIX_MADV_SEQUENTIAL 0 |
200 | # define POSIX_MADV_SEQUENTIAL 0 |
155 | #endif |
201 | #endif |
156 | #ifndef POSIX_MADV_RANDOM |
202 | #ifndef POSIX_MADV_RANDOM |
… | |
… | |
161 | #endif |
207 | #endif |
162 | #ifndef POSIX_MADV_DONTNEED |
208 | #ifndef POSIX_MADV_DONTNEED |
163 | # define POSIX_MADV_DONTNEED 0 |
209 | # define POSIX_MADV_DONTNEED 0 |
164 | #endif |
210 | #endif |
165 | |
211 | |
166 | #if _XOPEN_SOURCE < 600 || NO_MADVISE |
212 | #if !HAVE_POSIX_MADVISE |
167 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
213 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
168 | #endif |
214 | #endif |
169 | |
215 | |
170 | #ifndef PROT_NONE |
216 | #ifndef PROT_NONE |
171 | # define PROT_NONE 0 |
217 | # define PROT_NONE 0 |
… | |
… | |
178 | #endif |
224 | #endif |
179 | #ifndef PROT_EXEC |
225 | #ifndef PROT_EXEC |
180 | # define PROT_EXEC 0 |
226 | # define PROT_EXEC 0 |
181 | #endif |
227 | #endif |
182 | |
228 | |
|
|
229 | #ifndef ST_RDONLY |
|
|
230 | # define ST_RDONLY 0 |
|
|
231 | #endif |
|
|
232 | #ifndef ST_NOSUID |
|
|
233 | # define ST_NOSUID 0 |
|
|
234 | #endif |
183 | #ifndef ST_NODEV |
235 | #ifndef ST_NODEV |
184 | # define ST_NODEV 0 |
236 | # define ST_NODEV 0 |
185 | #endif |
237 | #endif |
186 | #ifndef ST_NOEXEC |
238 | #ifndef ST_NOEXEC |
187 | # define ST_NOEXEC 0 |
239 | # define ST_NOEXEC 0 |
… | |
… | |
209 | #endif |
261 | #endif |
210 | #ifndef ST_RELATIME |
262 | #ifndef ST_RELATIME |
211 | # define ST_RELATIME 0 |
263 | # define ST_RELATIME 0 |
212 | #endif |
264 | #endif |
213 | |
265 | |
214 | #ifndef MCL_CURRENT |
266 | #ifndef S_IFIFO |
215 | # define MCL_CURRENT 0 |
267 | # define S_IFIFO 0 |
216 | #endif |
268 | #endif |
217 | #ifndef MCL_FUTURE |
269 | #ifndef S_IFCHR |
218 | # define MCL_FUTURE 0 |
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 |
219 | #endif |
289 | #endif |
220 | |
290 | |
221 | #ifndef MAP_ANONYMOUS |
291 | #ifndef MAP_ANONYMOUS |
222 | # ifdef MAP_ANON |
292 | # ifdef MAP_ANON |
223 | # define MAP_ANONYMOUS MAP_ANON |
293 | # define MAP_ANONYMOUS MAP_ANON |
… | |
… | |
239 | #endif |
309 | #endif |
240 | #ifndef MAP_NONBLOCK |
310 | #ifndef MAP_NONBLOCK |
241 | # define MAP_NONBLOCK 0 |
311 | # define MAP_NONBLOCK 0 |
242 | #endif |
312 | #endif |
243 | |
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 | |
244 | #ifndef PAGESIZE |
324 | #ifndef PAGESIZE |
245 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
325 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
246 | #endif |
326 | #endif |
247 | |
|
|
248 | static int req_invoke (eio_req *req); |
|
|
249 | #define EIO_FINISH(req) req_invoke (req) |
|
|
250 | static void req_destroy (eio_req *grp); |
|
|
251 | #define EIO_DESTROY(req) req_destroy (req) |
|
|
252 | |
327 | |
253 | enum { |
328 | enum { |
254 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
329 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
255 | }; |
330 | }; |
256 | |
|
|
257 | #include "libeio/eio.c" |
|
|
258 | |
331 | |
259 | typedef eio_req *aio_req; |
332 | typedef eio_req *aio_req; |
260 | typedef eio_req *aio_req_ornot; |
333 | typedef eio_req *aio_req_ornot; |
261 | |
334 | |
262 | static SV *on_next_submit; |
335 | static SV *on_next_submit; |
… | |
… | |
361 | /* do not recreate the result IV from scratch each time */ |
434 | /* do not recreate the result IV from scratch each time */ |
362 | if (expect_true (sv_result_cache)) |
435 | if (expect_true (sv_result_cache)) |
363 | { |
436 | { |
364 | sv_result = sv_result_cache; sv_result_cache = 0; |
437 | sv_result = sv_result_cache; sv_result_cache = 0; |
365 | SvIV_set (sv_result, req->result); |
438 | SvIV_set (sv_result, req->result); |
|
|
439 | SvIOK_only (sv_result); |
366 | } |
440 | } |
367 | else |
441 | else |
368 | { |
442 | { |
369 | sv_result = newSViv (req->result); |
443 | sv_result = newSViv (req->result); |
370 | SvREADONLY_on (sv_result); |
444 | SvREADONLY_on (sv_result); |
… | |
… | |
467 | case EIO_STATVFS: |
541 | case EIO_STATVFS: |
468 | case EIO_FSTATVFS: |
542 | case EIO_FSTATVFS: |
469 | { |
543 | { |
470 | SV *rv = &PL_sv_undef; |
544 | SV *rv = &PL_sv_undef; |
471 | |
545 | |
|
|
546 | #ifndef _WIN32 |
472 | if (req->result >= 0) |
547 | if (req->result >= 0) |
473 | { |
548 | { |
474 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
549 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
475 | HV *hv = newHV (); |
550 | HV *hv = newHV (); |
476 | |
551 | |
… | |
… | |
486 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
561 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
487 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
562 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
488 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
563 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
489 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
564 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
490 | } |
565 | } |
|
|
566 | #endif |
491 | |
567 | |
492 | PUSHs (rv); |
568 | PUSHs (rv); |
493 | } |
569 | } |
494 | |
570 | |
495 | break; |
571 | break; |
… | |
… | |
511 | case EIO_NOP: |
587 | case EIO_NOP: |
512 | case EIO_BUSY: |
588 | case EIO_BUSY: |
513 | break; |
589 | break; |
514 | |
590 | |
515 | case EIO_READLINK: |
591 | case EIO_READLINK: |
|
|
592 | case EIO_REALPATH: |
516 | if (req->result > 0) |
593 | if (req->result > 0) |
517 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
594 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
518 | break; |
595 | break; |
519 | |
596 | |
520 | case EIO_STAT: |
597 | case EIO_STAT: |
521 | case EIO_LSTAT: |
598 | case EIO_LSTAT: |
522 | case EIO_FSTAT: |
599 | case EIO_FSTAT: |
523 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
600 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
524 | PL_laststatval = req->result; |
601 | PL_laststatval = req->result; |
|
|
602 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
525 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
603 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
526 | PUSHs (sv_result); |
604 | PUSHs (sv_result); |
527 | break; |
605 | break; |
528 | |
606 | |
529 | case EIO_READ: |
607 | case EIO_READ: |
… | |
… | |
534 | SvSETMAGIC (req->sv2); |
612 | SvSETMAGIC (req->sv2); |
535 | PUSHs (sv_result); |
613 | PUSHs (sv_result); |
536 | } |
614 | } |
537 | break; |
615 | break; |
538 | |
616 | |
539 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */ |
617 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
540 | if (req->result > 0) |
618 | if (req->result > 0) |
541 | SvIV_set (sv_result, 0); |
619 | SvIV_set (sv_result, 0); |
542 | /* FALLTHROUGH */ |
620 | /* FALLTHROUGH */ |
543 | |
621 | |
544 | default: |
622 | default: |
… | |
… | |
581 | Safefree (req); |
659 | Safefree (req); |
582 | } |
660 | } |
583 | |
661 | |
584 | static void req_cancel_subs (aio_req grp) |
662 | static void req_cancel_subs (aio_req grp) |
585 | { |
663 | { |
586 | aio_req sub; |
|
|
587 | |
|
|
588 | if (grp->type != EIO_GROUP) |
664 | if (grp->type != EIO_GROUP) |
589 | return; |
665 | return; |
590 | |
666 | |
591 | SvREFCNT_dec (grp->sv2); |
667 | SvREFCNT_dec (grp->sv2); |
592 | grp->sv2 = 0; |
668 | grp->sv2 = 0; |
593 | |
669 | |
594 | eio_grp_cancel (grp); |
670 | eio_grp_cancel (grp); |
595 | } |
671 | } |
596 | |
672 | |
597 | static void |
|
|
598 | create_respipe (void) |
673 | static void create_respipe (void) |
599 | { |
674 | { |
600 | if (s_epipe_renew (&respipe)) |
675 | if (s_epipe_renew (&respipe)) |
601 | croak ("IO::AIO: unable to initialize result pipe"); |
676 | croak ("IO::AIO: unable to initialize result pipe"); |
602 | } |
677 | } |
603 | |
678 | |
… | |
… | |
634 | |
709 | |
635 | poll_wait (); |
710 | poll_wait (); |
636 | } |
711 | } |
637 | } |
712 | } |
638 | |
713 | |
639 | static void atfork_child (void) |
714 | static void ecb_cold |
|
|
715 | reinit (void) |
640 | { |
716 | { |
641 | create_respipe (); |
717 | create_respipe (); |
|
|
718 | |
|
|
719 | if (eio_init (want_poll, done_poll) < 0) |
|
|
720 | croak ("IO::AIO: unable to initialise eio library"); |
642 | } |
721 | } |
643 | |
722 | |
644 | /*****************************************************************************/ |
723 | /*****************************************************************************/ |
645 | |
724 | |
646 | #if !_POSIX_MAPPED_FILES |
725 | #if !_POSIX_MAPPED_FILES |
647 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
726 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
648 | # define munmap(addr,length) (errno = ENOSYS, -1) |
727 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
728 | #endif |
|
|
729 | |
|
|
730 | #if !_POSIX_MEMORY_PROTECTION |
649 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
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 |
650 | #endif |
737 | #endif |
651 | |
738 | |
652 | #define MMAP_MAGIC PERL_MAGIC_ext |
739 | #define MMAP_MAGIC PERL_MAGIC_ext |
653 | |
740 | |
654 | static int |
|
|
655 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
741 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
656 | { |
742 | { |
657 | int old_errno = errno; |
743 | int old_errno = errno; |
658 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
744 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
659 | errno = old_errno; |
745 | errno = old_errno; |
660 | |
746 | |
… | |
… | |
676 | 0, 0, 0, 0, mmap_free |
762 | 0, 0, 0, 0, mmap_free |
677 | }; |
763 | }; |
678 | |
764 | |
679 | /*****************************************************************************/ |
765 | /*****************************************************************************/ |
680 | |
766 | |
681 | static SV * |
|
|
682 | get_cb (SV *cb_sv) |
767 | static SV * get_cb (SV *cb_sv) |
683 | { |
768 | { |
684 | SvGETMAGIC (cb_sv); |
769 | SvGETMAGIC (cb_sv); |
685 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
770 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
686 | } |
771 | } |
687 | |
772 | |
… | |
… | |
728 | const_iv (O_RDWR) |
813 | const_iv (O_RDWR) |
729 | const_iv (O_CREAT) |
814 | const_iv (O_CREAT) |
730 | const_iv (O_TRUNC) |
815 | const_iv (O_TRUNC) |
731 | const_iv (O_EXCL) |
816 | const_iv (O_EXCL) |
732 | const_iv (O_APPEND) |
817 | const_iv (O_APPEND) |
733 | #ifndef _WIN32 |
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 | |
734 | const_iv (S_IFIFO) |
835 | const_iv (S_IFIFO) |
735 | #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 | |
736 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
845 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
737 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
846 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
738 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
847 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
739 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
848 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
740 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
849 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
… | |
… | |
774 | const_iv (MAP_LOCKED) |
883 | const_iv (MAP_LOCKED) |
775 | const_iv (MAP_NORESERVE) |
884 | const_iv (MAP_NORESERVE) |
776 | const_iv (MAP_POPULATE) |
885 | const_iv (MAP_POPULATE) |
777 | const_iv (MAP_NONBLOCK) |
886 | const_iv (MAP_NONBLOCK) |
778 | |
887 | |
779 | const_iv (MCL_FUTURE) |
888 | const_eio (MCL_FUTURE) |
780 | const_iv (MCL_CURRENT) |
889 | const_eio (MCL_CURRENT) |
781 | |
890 | |
782 | const_eio (MS_ASYNC) |
891 | const_eio (MS_ASYNC) |
783 | const_eio (MS_INVALIDATE) |
892 | const_eio (MS_INVALIDATE) |
784 | const_eio (MS_SYNC) |
893 | const_eio (MS_SYNC) |
785 | |
894 | |
786 | const_eio (MT_MODIFY) |
895 | const_eio (MT_MODIFY) |
787 | |
896 | |
788 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
897 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
789 | const_eio (SYNC_FILE_RANGE_WRITE) |
898 | const_eio (SYNC_FILE_RANGE_WRITE) |
790 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
899 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
900 | |
|
|
901 | const_eio (FALLOC_FL_KEEP_SIZE) |
791 | |
902 | |
792 | const_eio (READDIR_DENTS) |
903 | const_eio (READDIR_DENTS) |
793 | const_eio (READDIR_DIRS_FIRST) |
904 | const_eio (READDIR_DIRS_FIRST) |
794 | const_eio (READDIR_STAT_ORDER) |
905 | const_eio (READDIR_STAT_ORDER) |
795 | const_eio (READDIR_FOUND_UNKNOWN) |
906 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
812 | 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; ) |
813 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
924 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
814 | |
925 | |
815 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
926 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
816 | |
927 | |
817 | create_respipe (); |
928 | reinit (); |
818 | |
|
|
819 | if (eio_init (want_poll, done_poll) < 0) |
|
|
820 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
821 | |
|
|
822 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
823 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
824 | } |
929 | } |
825 | |
930 | |
826 | void |
931 | void |
|
|
932 | reinit () |
|
|
933 | PROTOTYPE: |
|
|
934 | CODE: |
|
|
935 | reinit (); |
|
|
936 | |
|
|
937 | void |
827 | max_poll_reqs (int nreqs) |
938 | max_poll_reqs (unsigned int nreqs) |
828 | PROTOTYPE: $ |
939 | PROTOTYPE: $ |
829 | CODE: |
940 | CODE: |
830 | eio_set_max_poll_reqs (nreqs); |
941 | eio_set_max_poll_reqs (nreqs); |
831 | |
942 | |
832 | void |
943 | void |
… | |
… | |
834 | PROTOTYPE: $ |
945 | PROTOTYPE: $ |
835 | CODE: |
946 | CODE: |
836 | eio_set_max_poll_time (nseconds); |
947 | eio_set_max_poll_time (nseconds); |
837 | |
948 | |
838 | void |
949 | void |
839 | min_parallel (int nthreads) |
950 | min_parallel (unsigned int nthreads) |
840 | PROTOTYPE: $ |
951 | PROTOTYPE: $ |
841 | CODE: |
952 | CODE: |
842 | eio_set_min_parallel (nthreads); |
953 | eio_set_min_parallel (nthreads); |
843 | |
954 | |
844 | void |
955 | void |
845 | max_parallel (int nthreads) |
956 | max_parallel (unsigned int nthreads) |
846 | PROTOTYPE: $ |
957 | PROTOTYPE: $ |
847 | CODE: |
958 | CODE: |
848 | eio_set_max_parallel (nthreads); |
959 | eio_set_max_parallel (nthreads); |
849 | |
960 | |
850 | void |
961 | void |
851 | max_idle (int nthreads) |
962 | max_idle (unsigned int nthreads) |
852 | PROTOTYPE: $ |
963 | PROTOTYPE: $ |
853 | CODE: |
964 | CODE: |
854 | eio_set_max_idle (nthreads); |
965 | eio_set_max_idle (nthreads); |
855 | |
966 | |
856 | void |
967 | void |
|
|
968 | idle_timeout (unsigned int seconds) |
|
|
969 | PROTOTYPE: $ |
|
|
970 | CODE: |
|
|
971 | eio_set_idle_timeout (seconds); |
|
|
972 | |
|
|
973 | void |
857 | max_outstanding (int maxreqs) |
974 | max_outstanding (unsigned int maxreqs) |
858 | PROTOTYPE: $ |
975 | PROTOTYPE: $ |
859 | CODE: |
976 | CODE: |
860 | max_outstanding = maxreqs; |
977 | max_outstanding = maxreqs; |
861 | |
978 | |
862 | void |
979 | void |
863 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
980 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
864 | PROTOTYPE: $$$;$ |
|
|
865 | PPCODE: |
981 | PPCODE: |
866 | { |
982 | { |
867 | dREQ; |
983 | dREQ; |
868 | |
984 | |
869 | req->type = EIO_OPEN; |
985 | req->type = EIO_OPEN; |
… | |
… | |
875 | REQ_SEND; |
991 | REQ_SEND; |
876 | } |
992 | } |
877 | |
993 | |
878 | void |
994 | void |
879 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
995 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
880 | PROTOTYPE: $;$ |
|
|
881 | ALIAS: |
996 | ALIAS: |
882 | aio_fsync = EIO_FSYNC |
997 | aio_fsync = EIO_FSYNC |
883 | aio_fdatasync = EIO_FDATASYNC |
998 | aio_fdatasync = EIO_FDATASYNC |
884 | PPCODE: |
999 | PPCODE: |
885 | { |
1000 | { |
… | |
… | |
893 | REQ_SEND (req); |
1008 | REQ_SEND (req); |
894 | } |
1009 | } |
895 | |
1010 | |
896 | void |
1011 | void |
897 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1012 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
898 | PROTOTYPE: $$$$;$ |
|
|
899 | PPCODE: |
1013 | PPCODE: |
900 | { |
1014 | { |
901 | int fd = s_fileno_croak (fh, 0); |
1015 | int fd = s_fileno_croak (fh, 0); |
902 | dREQ; |
1016 | dREQ; |
903 | |
1017 | |
… | |
… | |
910 | |
1024 | |
911 | REQ_SEND (req); |
1025 | REQ_SEND (req); |
912 | } |
1026 | } |
913 | |
1027 | |
914 | void |
1028 | void |
915 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1029 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
916 | PROTOTYPE: $;$ |
|
|
917 | PPCODE: |
1030 | PPCODE: |
918 | { |
1031 | { |
919 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
920 | int fd = s_fileno_croak (fh, 0); |
1032 | int fd = s_fileno_croak (fh, 0); |
921 | dREQ; |
1033 | dREQ; |
922 | |
1034 | |
923 | if (close_pipe < 0) |
1035 | req->type = EIO_FALLOCATE; |
|
|
1036 | req->sv1 = newSVsv (fh); |
|
|
1037 | req->int1 = fd; |
|
|
1038 | req->int2 = mode; |
|
|
1039 | req->offs = offset; |
|
|
1040 | req->size = len; |
|
|
1041 | |
|
|
1042 | REQ_SEND (req); |
|
|
1043 | } |
|
|
1044 | |
|
|
1045 | void |
|
|
1046 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
|
|
1047 | PPCODE: |
|
|
1048 | { |
|
|
1049 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1050 | int fd = s_fileno_croak (fh, 0); |
|
|
1051 | dREQ; |
|
|
1052 | |
|
|
1053 | if (expect_false (close_fd < 0)) |
924 | { |
1054 | { |
925 | int pipefd [2]; |
1055 | int pipefd [2]; |
926 | |
1056 | |
|
|
1057 | if ( |
|
|
1058 | #ifdef _WIN32 |
|
|
1059 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1060 | #else |
927 | if (pipe (pipefd) < 0 |
1061 | pipe (pipefd) < 0 |
928 | || close (pipefd [1]) < 0 |
|
|
929 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1062 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1063 | #endif |
|
|
1064 | || close (pipefd [1]) < 0 |
|
|
1065 | ) |
930 | abort (); /*D*/ |
1066 | abort (); /*D*/ |
931 | |
1067 | |
932 | close_pipe = pipefd [0]; |
1068 | close_fd = pipefd [0]; |
933 | } |
1069 | } |
934 | |
1070 | |
935 | req->type = EIO_DUP2; |
1071 | req->type = EIO_DUP2; |
936 | req->int1 = close_pipe; |
1072 | req->int1 = close_fd; |
937 | req->sv2 = newSVsv (fh); |
1073 | req->sv2 = newSVsv (fh); |
938 | req->int2 = fd; |
1074 | req->int2 = fd; |
939 | |
1075 | |
940 | REQ_SEND (req); |
1076 | REQ_SEND (req); |
941 | } |
1077 | } |
… | |
… | |
943 | void |
1079 | void |
944 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1080 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
945 | ALIAS: |
1081 | ALIAS: |
946 | aio_read = EIO_READ |
1082 | aio_read = EIO_READ |
947 | aio_write = EIO_WRITE |
1083 | aio_write = EIO_WRITE |
948 | PROTOTYPE: $$$$$;$ |
|
|
949 | PPCODE: |
1084 | PPCODE: |
950 | { |
1085 | { |
951 | STRLEN svlen; |
1086 | STRLEN svlen; |
952 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1087 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
953 | char *svptr = SvPVbyte (data, svlen); |
1088 | char *svptr = SvPVbyte (data, svlen); |
… | |
… | |
994 | } |
1129 | } |
995 | } |
1130 | } |
996 | |
1131 | |
997 | void |
1132 | void |
998 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1133 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
999 | PROTOTYPE: $$;$ |
1134 | ALIAS: |
|
|
1135 | aio_readlink = EIO_READLINK |
|
|
1136 | aio_realpath = EIO_REALPATH |
1000 | PPCODE: |
1137 | PPCODE: |
1001 | { |
1138 | { |
1002 | SV *data; |
|
|
1003 | dREQ; |
1139 | dREQ; |
1004 | |
1140 | |
1005 | req->type = EIO_READLINK; |
1141 | req->type = ix; |
1006 | req->sv1 = newSVsv (path); |
1142 | req->sv1 = newSVsv (path); |
1007 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1143 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1008 | |
1144 | |
1009 | REQ_SEND; |
1145 | REQ_SEND; |
1010 | } |
1146 | } |
1011 | |
1147 | |
1012 | void |
1148 | void |
1013 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1149 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1014 | PROTOTYPE: $$$$;$ |
|
|
1015 | PPCODE: |
1150 | PPCODE: |
1016 | { |
1151 | { |
1017 | int ifd = s_fileno_croak (in_fh , 0); |
1152 | int ifd = s_fileno_croak (in_fh , 0); |
1018 | int ofd = s_fileno_croak (out_fh, 1); |
1153 | int ofd = s_fileno_croak (out_fh, 1); |
1019 | dREQ; |
1154 | dREQ; |
… | |
… | |
1029 | REQ_SEND; |
1164 | REQ_SEND; |
1030 | } |
1165 | } |
1031 | |
1166 | |
1032 | void |
1167 | void |
1033 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1168 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1034 | PROTOTYPE: $$$;$ |
|
|
1035 | PPCODE: |
1169 | PPCODE: |
1036 | { |
1170 | { |
1037 | int fd = s_fileno_croak (fh, 0); |
1171 | int fd = s_fileno_croak (fh, 0); |
1038 | dREQ; |
1172 | dREQ; |
1039 | |
1173 | |
… | |
… | |
1070 | } |
1204 | } |
1071 | |
1205 | |
1072 | REQ_SEND; |
1206 | REQ_SEND; |
1073 | } |
1207 | } |
1074 | |
1208 | |
|
|
1209 | UV |
|
|
1210 | major (UV dev) |
|
|
1211 | ALIAS: |
|
|
1212 | minor = 1 |
|
|
1213 | CODE: |
|
|
1214 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1215 | OUTPUT: |
|
|
1216 | RETVAL |
|
|
1217 | |
|
|
1218 | UV |
|
|
1219 | makedev (UV maj, UV min) |
|
|
1220 | CODE: |
|
|
1221 | RETVAL = makedev (maj, min); |
|
|
1222 | OUTPUT: |
|
|
1223 | RETVAL |
|
|
1224 | |
1075 | void |
1225 | void |
1076 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1226 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1077 | PPCODE: |
1227 | PPCODE: |
1078 | { |
1228 | { |
1079 | dREQ; |
1229 | dREQ; |
… | |
… | |
1240 | void |
1390 | void |
1241 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1391 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1242 | ALIAS: |
1392 | ALIAS: |
1243 | aio_mtouch = EIO_MTOUCH |
1393 | aio_mtouch = EIO_MTOUCH |
1244 | aio_msync = EIO_MSYNC |
1394 | aio_msync = EIO_MSYNC |
1245 | PROTOTYPE: $$$$;$ |
|
|
1246 | PPCODE: |
1395 | PPCODE: |
1247 | { |
1396 | { |
1248 | STRLEN svlen; |
1397 | STRLEN svlen; |
|
|
1398 | char *svptr = SvPVbyte (data, svlen); |
1249 | UV len = SvUV (length); |
1399 | UV len = SvUV (length); |
1250 | char *svptr = SvPVbyte (data, svlen); |
|
|
1251 | |
1400 | |
1252 | if (offset < 0) |
1401 | if (offset < 0) |
1253 | offset += svlen; |
1402 | offset += svlen; |
1254 | |
1403 | |
1255 | if (offset < 0 || offset > svlen) |
1404 | if (offset < 0 || offset > svlen) |
… | |
… | |
1260 | |
1409 | |
1261 | { |
1410 | { |
1262 | dREQ; |
1411 | dREQ; |
1263 | |
1412 | |
1264 | req->type = ix; |
1413 | req->type = ix; |
1265 | req->size = len; |
|
|
1266 | req->sv2 = SvREFCNT_inc (data); |
1414 | req->sv2 = SvREFCNT_inc (data); |
1267 | req->ptr2 = (char *)svptr + offset; |
1415 | req->ptr2 = (char *)svptr + offset; |
|
|
1416 | req->size = len; |
1268 | req->int1 = flags; |
1417 | req->int1 = flags; |
1269 | |
1418 | |
1270 | REQ_SEND; |
1419 | REQ_SEND; |
1271 | } |
1420 | } |
1272 | } |
1421 | } |
1273 | |
1422 | |
1274 | void |
1423 | void |
|
|
1424 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1425 | PPCODE: |
|
|
1426 | { |
|
|
1427 | STRLEN svlen; |
|
|
1428 | char *svptr = SvPVbyte (data, svlen); |
|
|
1429 | UV len = SvUV (length); |
|
|
1430 | |
|
|
1431 | if (offset < 0) |
|
|
1432 | offset += svlen; |
|
|
1433 | |
|
|
1434 | if (offset < 0 || offset > svlen) |
|
|
1435 | croak ("offset outside of scalar"); |
|
|
1436 | |
|
|
1437 | if (!SvOK (length) || len + offset > svlen) |
|
|
1438 | len = svlen - offset; |
|
|
1439 | |
|
|
1440 | { |
|
|
1441 | dREQ; |
|
|
1442 | |
|
|
1443 | req->type = EIO_MLOCK; |
|
|
1444 | req->sv2 = SvREFCNT_inc (data); |
|
|
1445 | req->ptr2 = (char *)svptr + offset; |
|
|
1446 | req->size = len; |
|
|
1447 | |
|
|
1448 | REQ_SEND; |
|
|
1449 | } |
|
|
1450 | } |
|
|
1451 | |
|
|
1452 | void |
|
|
1453 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1454 | PPCODE: |
|
|
1455 | { |
|
|
1456 | dREQ; |
|
|
1457 | |
|
|
1458 | req->type = EIO_MLOCKALL; |
|
|
1459 | req->int1 = flags; |
|
|
1460 | |
|
|
1461 | REQ_SEND; |
|
|
1462 | } |
|
|
1463 | |
|
|
1464 | void |
1275 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1465 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1276 | PPCODE: |
1466 | PPCODE: |
1277 | { |
1467 | { |
1278 | dREQ; |
1468 | dREQ; |
1279 | |
1469 | |
… | |
… | |
1283 | REQ_SEND; |
1473 | REQ_SEND; |
1284 | } |
1474 | } |
1285 | |
1475 | |
1286 | void |
1476 | void |
1287 | aio_group (SV *callback=&PL_sv_undef) |
1477 | aio_group (SV *callback=&PL_sv_undef) |
1288 | PROTOTYPE: ;$ |
|
|
1289 | PPCODE: |
1478 | PPCODE: |
1290 | { |
1479 | { |
1291 | dREQ; |
1480 | dREQ; |
1292 | |
1481 | |
1293 | req->type = EIO_GROUP; |
1482 | req->type = EIO_GROUP; |
… | |
… | |
1310 | REQ_SEND; |
1499 | REQ_SEND; |
1311 | } |
1500 | } |
1312 | |
1501 | |
1313 | int |
1502 | int |
1314 | aioreq_pri (int pri = 0) |
1503 | aioreq_pri (int pri = 0) |
1315 | PROTOTYPE: ;$ |
|
|
1316 | CODE: |
1504 | CODE: |
1317 | RETVAL = next_pri; |
1505 | RETVAL = next_pri; |
1318 | if (items > 0) |
1506 | if (items > 0) |
1319 | { |
1507 | { |
1320 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1508 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
1332 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1520 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1333 | next_pri = nice; |
1521 | next_pri = nice; |
1334 | |
1522 | |
1335 | void |
1523 | void |
1336 | flush () |
1524 | flush () |
1337 | PROTOTYPE: |
|
|
1338 | CODE: |
1525 | CODE: |
1339 | while (eio_nreqs ()) |
1526 | while (eio_nreqs ()) |
1340 | { |
1527 | { |
1341 | poll_wait (); |
1528 | poll_wait (); |
1342 | poll_cb (); |
1529 | poll_cb (); |
1343 | } |
1530 | } |
1344 | |
1531 | |
1345 | int |
1532 | int |
1346 | poll() |
1533 | poll () |
1347 | PROTOTYPE: |
|
|
1348 | CODE: |
1534 | CODE: |
1349 | poll_wait (); |
1535 | poll_wait (); |
1350 | RETVAL = poll_cb (); |
1536 | RETVAL = poll_cb (); |
1351 | OUTPUT: |
1537 | OUTPUT: |
1352 | RETVAL |
1538 | RETVAL |
1353 | |
1539 | |
1354 | int |
1540 | int |
1355 | poll_fileno() |
1541 | poll_fileno () |
1356 | PROTOTYPE: |
|
|
1357 | CODE: |
1542 | CODE: |
1358 | RETVAL = s_epipe_fd (&respipe); |
1543 | RETVAL = s_epipe_fd (&respipe); |
1359 | OUTPUT: |
1544 | OUTPUT: |
1360 | RETVAL |
1545 | RETVAL |
1361 | |
1546 | |
1362 | int |
1547 | int |
1363 | poll_cb(...) |
1548 | poll_cb (...) |
1364 | PROTOTYPE: |
1549 | PROTOTYPE: |
1365 | CODE: |
1550 | CODE: |
1366 | RETVAL = poll_cb (); |
1551 | RETVAL = poll_cb (); |
1367 | OUTPUT: |
1552 | OUTPUT: |
1368 | RETVAL |
1553 | RETVAL |
1369 | |
1554 | |
1370 | void |
1555 | void |
1371 | poll_wait() |
1556 | poll_wait () |
1372 | PROTOTYPE: |
|
|
1373 | CODE: |
1557 | CODE: |
1374 | poll_wait (); |
1558 | poll_wait (); |
1375 | |
1559 | |
1376 | int |
1560 | int |
1377 | nreqs() |
1561 | nreqs () |
1378 | PROTOTYPE: |
|
|
1379 | CODE: |
1562 | CODE: |
1380 | RETVAL = eio_nreqs (); |
1563 | RETVAL = eio_nreqs (); |
1381 | OUTPUT: |
1564 | OUTPUT: |
1382 | RETVAL |
1565 | RETVAL |
1383 | |
1566 | |
1384 | int |
1567 | int |
1385 | nready() |
1568 | nready () |
1386 | PROTOTYPE: |
|
|
1387 | CODE: |
1569 | CODE: |
1388 | RETVAL = eio_nready (); |
1570 | RETVAL = eio_nready (); |
1389 | OUTPUT: |
1571 | OUTPUT: |
1390 | RETVAL |
1572 | RETVAL |
1391 | |
1573 | |
1392 | int |
1574 | int |
1393 | npending() |
1575 | npending () |
1394 | PROTOTYPE: |
|
|
1395 | CODE: |
1576 | CODE: |
1396 | RETVAL = eio_npending (); |
1577 | RETVAL = eio_npending (); |
1397 | OUTPUT: |
1578 | OUTPUT: |
1398 | RETVAL |
1579 | RETVAL |
1399 | |
1580 | |
1400 | int |
1581 | int |
1401 | nthreads() |
1582 | nthreads () |
1402 | PROTOTYPE: |
|
|
1403 | CODE: |
1583 | CODE: |
1404 | RETVAL = eio_nthreads (); |
1584 | RETVAL = eio_nthreads (); |
1405 | OUTPUT: |
1585 | OUTPUT: |
1406 | RETVAL |
1586 | RETVAL |
1407 | |
1587 | |
1408 | int |
1588 | int |
1409 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1589 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1410 | PROTOTYPE: $$$$ |
|
|
1411 | CODE: |
1590 | CODE: |
1412 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1591 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1413 | OUTPUT: |
1592 | OUTPUT: |
1414 | RETVAL |
1593 | RETVAL |
1415 | |
1594 | |
1416 | ssize_t |
1595 | IV |
1417 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1596 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1418 | PROTOTYPE: $$$$ |
|
|
1419 | CODE: |
1597 | CODE: |
1420 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1598 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1421 | OUTPUT: |
1599 | OUTPUT: |
1422 | RETVAL |
1600 | RETVAL |
1423 | |
1601 | |
1424 | void |
1602 | void |
1425 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1603 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1426 | PROTOTYPE: $$$$$;$ |
|
|
1427 | PPCODE: |
1604 | PPCODE: |
1428 | sv_unmagic (scalar, MMAP_MAGIC); |
1605 | sv_unmagic (scalar, MMAP_MAGIC); |
1429 | { |
1606 | { |
1430 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1607 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1431 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1608 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
… | |
… | |
1454 | XSRETURN_YES; |
1631 | XSRETURN_YES; |
1455 | } |
1632 | } |
1456 | |
1633 | |
1457 | void |
1634 | void |
1458 | munmap (SV *scalar) |
1635 | munmap (SV *scalar) |
1459 | PROTOTYPE: $ |
|
|
1460 | CODE: |
1636 | CODE: |
1461 | sv_unmagic (scalar, MMAP_MAGIC); |
1637 | sv_unmagic (scalar, MMAP_MAGIC); |
1462 | |
1638 | |
1463 | int |
1639 | int |
1464 | madvise (SV *scalar, off_t offset, off_t length, IV advice_or_prot) |
1640 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1465 | ALIAS: |
1641 | ALIAS: |
1466 | mprotect = 1 |
1642 | mprotect = 1 |
1467 | PROTOTYPE: $$$$ |
|
|
1468 | CODE: |
1643 | CODE: |
1469 | { |
1644 | { |
1470 | STRLEN cur; |
1645 | STRLEN svlen; |
1471 | char *addr = SvPVbyte (scalar, cur); |
1646 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1647 | size_t len = SvUV (length); |
1472 | |
1648 | |
1473 | if (offset > cur) |
1649 | if (offset < 0) |
1474 | RETVAL = errno = EFAULT; |
1650 | offset += svlen; |
1475 | else |
1651 | |
|
|
1652 | if (offset < 0 || offset > svlen) |
|
|
1653 | croak ("offset outside of scalar"); |
|
|
1654 | |
|
|
1655 | if (!SvOK (length) || len + offset > svlen) |
|
|
1656 | len = svlen - offset; |
|
|
1657 | |
|
|
1658 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1659 | eio_page_align (&addr, &len); |
|
|
1660 | |
|
|
1661 | switch (ix) |
1476 | { |
1662 | { |
1477 | if (!SvOK (ST (2))) |
|
|
1478 | length = cur - offset; |
|
|
1479 | |
|
|
1480 | if (offset + length > cur) |
|
|
1481 | RETVAL = errno = EFAULT; |
|
|
1482 | else |
|
|
1483 | switch (ix) |
|
|
1484 | { |
|
|
1485 | case 0: RETVAL = posix_madvise (addr + offset, length, advice_or_prot); break; |
1663 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
1486 | case 1: RETVAL = mprotect (addr + offset, length, advice_or_prot); break; |
1664 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
1487 | } |
|
|
1488 | } |
1665 | } |
1489 | } |
1666 | } |
1490 | OUTPUT: |
1667 | OUTPUT: |
1491 | RETVAL |
1668 | RETVAL |
1492 | |
1669 | |
1493 | int |
1670 | int |
1494 | mlockall (int flags) |
1671 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
1495 | PROTOTYPE: $ |
|
|
1496 | CODE: |
1672 | CODE: |
|
|
1673 | { |
|
|
1674 | STRLEN svlen; |
|
|
1675 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1676 | size_t len = SvUV (length); |
|
|
1677 | |
|
|
1678 | if (offset < 0) |
|
|
1679 | offset += svlen; |
|
|
1680 | |
|
|
1681 | if (offset < 0 || offset > svlen) |
|
|
1682 | croak ("offset outside of scalar"); |
|
|
1683 | |
|
|
1684 | if (!SvOK (length) || len + offset > svlen) |
|
|
1685 | len = svlen - offset; |
|
|
1686 | |
|
|
1687 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1688 | eio_page_align (&addr, &len); |
1497 | #if _POSIX_MEMLOCK |
1689 | #if _POSIX_MEMLOCK_RANGE |
1498 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
1690 | RETVAL = munlock (addr, len); |
1499 | extern int mallopt (int, int); |
|
|
1500 | mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */ |
|
|
1501 | #endif |
|
|
1502 | mlockall (flags); |
|
|
1503 | #else |
1691 | #else |
1504 | RETVAL = -1; |
1692 | RETVAL = ((errno = ENOSYS), -1); |
1505 | errno = ENOSYS; |
|
|
1506 | #endif |
1693 | #endif |
|
|
1694 | } |
1507 | OUTPUT: |
1695 | OUTPUT: |
1508 | RETVAL |
1696 | RETVAL |
1509 | |
1697 | |
1510 | int |
1698 | int |
1511 | munlockall () |
1699 | munlockall () |
1512 | PROTOTYPE: |
|
|
1513 | CODE: |
1700 | CODE: |
1514 | #if _POSIX_MEMLOCK |
1701 | #if _POSIX_MEMLOCK |
1515 | munlockall (); |
1702 | munlockall (); |
1516 | #else |
1703 | #else |
1517 | RETVAL = -1; |
1704 | RETVAL = -1; |