… | |
… | |
3 | #include <errno.h> |
3 | #include <errno.h> |
4 | |
4 | |
5 | #include "EXTERN.h" |
5 | #include "EXTERN.h" |
6 | #include "perl.h" |
6 | #include "perl.h" |
7 | #include "XSUB.h" |
7 | #include "XSUB.h" |
|
|
8 | |
|
|
9 | #include "schmorp.h" |
8 | |
10 | |
9 | #include <stddef.h> |
11 | #include <stddef.h> |
10 | #include <stdlib.h> |
12 | #include <stdlib.h> |
11 | #include <errno.h> |
13 | #include <errno.h> |
12 | #include <sys/types.h> |
14 | #include <sys/types.h> |
13 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
|
|
16 | #include <sys/statvfs.h> |
14 | #include <limits.h> |
17 | #include <limits.h> |
15 | #include <fcntl.h> |
18 | #include <fcntl.h> |
16 | #include <sched.h> |
19 | #include <sched.h> |
|
|
20 | |
|
|
21 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
|
|
22 | # include <sys/mman.h> |
|
|
23 | #endif |
17 | |
24 | |
18 | /* perl namespace pollution */ |
25 | /* perl namespace pollution */ |
19 | #undef VERSION |
26 | #undef VERSION |
20 | |
27 | |
21 | #ifdef _WIN32 |
28 | #ifdef _WIN32 |
… | |
… | |
75 | |
82 | |
76 | #define EIO_STRUCT_STAT Stat_t |
83 | #define EIO_STRUCT_STAT Stat_t |
77 | |
84 | |
78 | /* use NV for 32 bit perls as it allows larger offsets */ |
85 | /* use NV for 32 bit perls as it allows larger offsets */ |
79 | #if IVSIZE >= 8 |
86 | #if IVSIZE >= 8 |
|
|
87 | # define VAL64 IV |
80 | # define SvVAL64 SvIV |
88 | # define SvVAL64 SvIV |
|
|
89 | # define newSVval64 newSViv |
81 | #else |
90 | #else |
|
|
91 | # define VAL64 NV |
82 | # define SvVAL64 SvNV |
92 | # define SvVAL64 SvNV |
|
|
93 | # define newSVval64 newSVnv |
83 | #endif |
94 | #endif |
84 | |
95 | |
85 | /*****************************************************************************/ |
96 | /*****************************************************************************/ |
86 | |
97 | |
87 | #if __GNUC__ >= 3 |
98 | #if __GNUC__ >= 3 |
… | |
… | |
93 | #define expect_false(expr) expect ((expr) != 0, 0) |
104 | #define expect_false(expr) expect ((expr) != 0, 0) |
94 | #define expect_true(expr) expect ((expr) != 0, 1) |
105 | #define expect_true(expr) expect ((expr) != 0, 1) |
95 | |
106 | |
96 | /*****************************************************************************/ |
107 | /*****************************************************************************/ |
97 | |
108 | |
98 | static HV *stash; |
|
|
99 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
109 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
|
|
110 | typedef int aio_rfd; /* read file desriptor */ |
|
|
111 | typedef int aio_wfd; /* write file descriptor */ |
100 | |
112 | |
101 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
113 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
102 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
|
|
103 | |
114 | |
104 | #define EIO_REQ_MEMBERS \ |
115 | #define EIO_REQ_MEMBERS \ |
105 | SV *callback; \ |
116 | SV *callback; \ |
106 | SV *sv1, *sv2; \ |
117 | SV *sv1, *sv2; \ |
107 | STRLEN stroffset; \ |
118 | STRLEN stroffset; \ |
108 | SV *self; |
119 | SV *self; |
109 | |
120 | |
110 | #define EIO_NO_WRAPPERS 1 |
121 | #define EIO_NO_WRAPPERS 1 |
111 | |
122 | |
|
|
123 | #include "libeio/config.h" |
112 | #include "libeio/eio.h" |
124 | #include "libeio/eio.h" |
|
|
125 | |
|
|
126 | /* Linux/others */ |
|
|
127 | #ifndef O_ASYNC |
|
|
128 | # define O_ASYNC 0 |
|
|
129 | #endif |
|
|
130 | #ifndef O_DIRECT |
|
|
131 | # define O_DIRECT 0 |
|
|
132 | #endif |
|
|
133 | #ifndef O_NOATIME |
|
|
134 | # define O_NOATIME 0 |
|
|
135 | #endif |
|
|
136 | |
|
|
137 | /* POSIX */ |
|
|
138 | #ifndef O_CLOEXEC |
|
|
139 | # define O_CLOEXEC 0 |
|
|
140 | #endif |
|
|
141 | #ifndef O_NOFOLLOW |
|
|
142 | # define O_NOFOLLOW 0 |
|
|
143 | #endif |
|
|
144 | #ifndef O_NOCTTY |
|
|
145 | # define O_NOCTTY 0 |
|
|
146 | #endif |
|
|
147 | #ifndef O_NONBLOCK |
|
|
148 | # define O_NONBLOCK 0 |
|
|
149 | #endif |
|
|
150 | #ifndef O_EXEC |
|
|
151 | # define O_EXEC 0 |
|
|
152 | #endif |
|
|
153 | #ifndef O_SEARCH |
|
|
154 | # define O_SEARCH 0 |
|
|
155 | #endif |
|
|
156 | #ifndef O_DIRECTORY |
|
|
157 | # define O_DIRECTORY 0 |
|
|
158 | #endif |
|
|
159 | #ifndef O_DSYNC |
|
|
160 | # define O_DSYNC 0 |
|
|
161 | #endif |
|
|
162 | #ifndef O_RSYNC |
|
|
163 | # define O_RSYNC 0 |
|
|
164 | #endif |
|
|
165 | #ifndef O_SYNC |
|
|
166 | # define O_SYNC 0 |
|
|
167 | #endif |
|
|
168 | #ifndef O_TTY_INIT |
|
|
169 | # define O_TTY_INIT 0 |
|
|
170 | #endif |
|
|
171 | |
|
|
172 | #ifndef POSIX_FADV_NORMAL |
|
|
173 | # define POSIX_FADV_NORMAL 0 |
|
|
174 | #endif |
|
|
175 | #ifndef POSIX_FADV_SEQUENTIAL |
|
|
176 | # define POSIX_FADV_SEQUENTIAL 0 |
|
|
177 | #endif |
|
|
178 | #ifndef POSIX_FADV_RANDOM |
|
|
179 | # define POSIX_FADV_RANDOM 0 |
|
|
180 | #endif |
|
|
181 | #ifndef POSIX_FADV_NOREUSE |
|
|
182 | # define POSIX_FADV_NOREUSE 0 |
|
|
183 | #endif |
|
|
184 | #ifndef POSIX_FADV_WILLNEED |
|
|
185 | # define POSIX_FADV_WILLNEED 0 |
|
|
186 | #endif |
|
|
187 | #ifndef POSIX_FADV_DONTNEED |
|
|
188 | # define POSIX_FADV_DONTNEED 0 |
|
|
189 | #endif |
|
|
190 | |
|
|
191 | #if !HAVE_POSIX_FADVISE |
|
|
192 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
|
|
193 | #endif |
|
|
194 | |
|
|
195 | #ifndef POSIX_MADV_NORMAL |
|
|
196 | # define POSIX_MADV_NORMAL 0 |
|
|
197 | #endif |
|
|
198 | #ifndef POSIX_MADV_SEQUENTIAL |
|
|
199 | # define POSIX_MADV_SEQUENTIAL 0 |
|
|
200 | #endif |
|
|
201 | #ifndef POSIX_MADV_RANDOM |
|
|
202 | # define POSIX_MADV_RANDOM 0 |
|
|
203 | #endif |
|
|
204 | #ifndef POSIX_MADV_WILLNEED |
|
|
205 | # define POSIX_MADV_WILLNEED 0 |
|
|
206 | #endif |
|
|
207 | #ifndef POSIX_MADV_DONTNEED |
|
|
208 | # define POSIX_MADV_DONTNEED 0 |
|
|
209 | #endif |
|
|
210 | |
|
|
211 | #if !HAVE_POSIX_MADVISE |
|
|
212 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
|
|
213 | #endif |
|
|
214 | |
|
|
215 | #ifndef PROT_NONE |
|
|
216 | # define PROT_NONE 0 |
|
|
217 | #endif |
|
|
218 | #ifndef PROT_READ |
|
|
219 | # define PROT_READ 0 |
|
|
220 | #endif |
|
|
221 | #ifndef PROT_WRITE |
|
|
222 | # define PROT_READ 0 |
|
|
223 | #endif |
|
|
224 | #ifndef PROT_EXEC |
|
|
225 | # define PROT_EXEC 0 |
|
|
226 | #endif |
|
|
227 | |
|
|
228 | #ifndef ST_NODEV |
|
|
229 | # define ST_NODEV 0 |
|
|
230 | #endif |
|
|
231 | #ifndef ST_NOEXEC |
|
|
232 | # define ST_NOEXEC 0 |
|
|
233 | #endif |
|
|
234 | #ifndef ST_SYNCHRONOUS |
|
|
235 | # define ST_SYNCHRONOUS 0 |
|
|
236 | #endif |
|
|
237 | #ifndef ST_MANDLOCK |
|
|
238 | # define ST_MANDLOCK 0 |
|
|
239 | #endif |
|
|
240 | #ifndef ST_WRITE |
|
|
241 | # define ST_WRITE 0 |
|
|
242 | #endif |
|
|
243 | #ifndef ST_APPEND |
|
|
244 | # define ST_APPEND 0 |
|
|
245 | #endif |
|
|
246 | #ifndef ST_IMMUTABLE |
|
|
247 | # define ST_IMMUTABLE 0 |
|
|
248 | #endif |
|
|
249 | #ifndef ST_NOATIME |
|
|
250 | # define ST_NOATIME 0 |
|
|
251 | #endif |
|
|
252 | #ifndef ST_NODIRATIME |
|
|
253 | # define ST_NODIRATIME 0 |
|
|
254 | #endif |
|
|
255 | #ifndef ST_RELATIME |
|
|
256 | # define ST_RELATIME 0 |
|
|
257 | #endif |
|
|
258 | |
|
|
259 | #ifndef S_IFIFO |
|
|
260 | # define S_IFIFO 0 |
|
|
261 | #endif |
|
|
262 | #ifndef S_IFCHR |
|
|
263 | # define S_IFCHR 0 |
|
|
264 | #endif |
|
|
265 | #ifndef S_IFBLK |
|
|
266 | # define S_IFBLK 0 |
|
|
267 | #endif |
|
|
268 | #ifndef S_IFLNK |
|
|
269 | # define S_IFLNK 0 |
|
|
270 | #endif |
|
|
271 | #ifndef S_IFREG |
|
|
272 | # define S_IFREG 0 |
|
|
273 | #endif |
|
|
274 | #ifndef S_IFDIR |
|
|
275 | # define S_IFDIR 0 |
|
|
276 | #endif |
|
|
277 | #ifndef S_IFWHT |
|
|
278 | # define S_IFWHT 0 |
|
|
279 | #endif |
|
|
280 | #ifndef S_IFSOCK |
|
|
281 | # define S_IFSOCK 0 |
|
|
282 | #endif |
|
|
283 | |
|
|
284 | #ifndef MAP_ANONYMOUS |
|
|
285 | # ifdef MAP_ANON |
|
|
286 | # define MAP_ANONYMOUS MAP_ANON |
|
|
287 | # else |
|
|
288 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
|
|
289 | # endif |
|
|
290 | #endif |
|
|
291 | #ifndef MAP_HUGETLB |
|
|
292 | # define MAP_HUGETLB 0 |
|
|
293 | #endif |
|
|
294 | #ifndef MAP_LOCKED |
|
|
295 | # define MAP_LOCKED 0 |
|
|
296 | #endif |
|
|
297 | #ifndef MAP_NORESERVE |
|
|
298 | # define MAP_NORESERVE 0 |
|
|
299 | #endif |
|
|
300 | #ifndef MAP_POPULATE |
|
|
301 | # define MAP_POPULATE 0 |
|
|
302 | #endif |
|
|
303 | #ifndef MAP_NONBLOCK |
|
|
304 | # define MAP_NONBLOCK 0 |
|
|
305 | #endif |
|
|
306 | |
|
|
307 | #ifndef makedev |
|
|
308 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
309 | #endif |
|
|
310 | #ifndef major |
|
|
311 | # define major(dev) ((dev) >> 8) |
|
|
312 | #endif |
|
|
313 | #ifndef minor |
|
|
314 | # define minor(dev) ((dev) & 0xff) |
|
|
315 | #endif |
|
|
316 | |
|
|
317 | #ifndef PAGESIZE |
|
|
318 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
|
|
319 | #endif |
113 | |
320 | |
114 | static int req_invoke (eio_req *req); |
321 | static int req_invoke (eio_req *req); |
115 | #define EIO_FINISH(req) req_invoke (req) |
322 | #define EIO_FINISH(req) req_invoke (req) |
116 | static void aio_grp_feed (eio_req *grp); |
|
|
117 | #define EIO_FEED(req) aio_grp_feed (req) |
|
|
118 | static void req_destroy (eio_req *grp); |
323 | static void req_destroy (eio_req *grp); |
119 | #define EIO_DESTROY(req) req_destroy (req) |
324 | #define EIO_DESTROY(req) req_destroy (req) |
120 | |
325 | |
121 | enum { |
326 | enum { |
122 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
327 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
… | |
… | |
129 | |
334 | |
130 | static SV *on_next_submit; |
335 | static SV *on_next_submit; |
131 | static int next_pri = EIO_PRI_DEFAULT; |
336 | static int next_pri = EIO_PRI_DEFAULT; |
132 | static int max_outstanding; |
337 | static int max_outstanding; |
133 | |
338 | |
134 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
339 | static s_epipe respipe; |
135 | |
340 | |
136 | static void req_destroy (aio_req req); |
341 | static void req_destroy (aio_req req); |
137 | static void req_cancel (aio_req req); |
342 | static void req_cancel (aio_req req); |
138 | |
343 | |
139 | static void want_poll (void) |
344 | static void want_poll (void) |
140 | { |
345 | { |
141 | /* write a dummy byte to the pipe so fh becomes ready */ |
346 | /* write a dummy byte to the pipe so fh becomes ready */ |
142 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
347 | s_epipe_signal (&respipe); |
143 | } |
348 | } |
144 | |
349 | |
145 | static void done_poll (void) |
350 | static void done_poll (void) |
146 | { |
351 | { |
147 | /* read any signals sent by the worker threads */ |
352 | /* read any signals sent by the worker threads */ |
148 | char buf [4]; |
353 | s_epipe_drain (&respipe); |
149 | while (respipe_read (respipe [0], buf, 4) == 4) |
|
|
150 | ; |
|
|
151 | } |
354 | } |
152 | |
355 | |
153 | /* must be called at most once */ |
356 | /* must be called at most once */ |
154 | static SV *req_sv (aio_req req, const char *klass) |
357 | static SV *req_sv (aio_req req, HV *stash) |
155 | { |
358 | { |
156 | if (!req->self) |
359 | if (!req->self) |
157 | { |
360 | { |
158 | req->self = (SV *)newHV (); |
361 | req->self = (SV *)newHV (); |
159 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
362 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
160 | } |
363 | } |
161 | |
364 | |
162 | return sv_2mortal (sv_bless (newRV_inc (req->self), gv_stashpv (klass, 1))); |
365 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
163 | } |
366 | } |
164 | |
367 | |
165 | static aio_req SvAIO_REQ (SV *sv) |
368 | static aio_req SvAIO_REQ (SV *sv) |
166 | { |
369 | { |
167 | MAGIC *mg; |
370 | MAGIC *mg; |
168 | |
371 | |
169 | if (!sv_derived_from (sv, AIO_REQ_KLASS) || !SvROK (sv)) |
372 | if (!SvROK (sv) |
|
|
373 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
|
|
374 | && SvSTASH (SvRV (sv)) != aio_req_stash |
|
|
375 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
170 | croak ("object of class " AIO_REQ_KLASS " expected"); |
376 | croak ("object of class IO::AIO::REQ expected"); |
171 | |
377 | |
172 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
378 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
173 | |
379 | |
174 | return mg ? (aio_req)mg->mg_ptr : 0; |
380 | return mg ? (aio_req)mg->mg_ptr : 0; |
175 | } |
381 | } |
… | |
… | |
181 | dSP; |
387 | dSP; |
182 | |
388 | |
183 | ENTER; |
389 | ENTER; |
184 | SAVETMPS; |
390 | SAVETMPS; |
185 | PUSHMARK (SP); |
391 | PUSHMARK (SP); |
186 | XPUSHs (req_sv (grp, AIO_GRP_KLASS)); |
392 | XPUSHs (req_sv (grp, aio_grp_stash)); |
187 | PUTBACK; |
393 | PUTBACK; |
188 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
394 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
189 | SPAGAIN; |
395 | SPAGAIN; |
190 | FREETMPS; |
396 | FREETMPS; |
191 | LEAVE; |
397 | LEAVE; |
… | |
… | |
209 | } |
415 | } |
210 | } |
416 | } |
211 | |
417 | |
212 | static int req_invoke (eio_req *req) |
418 | static int req_invoke (eio_req *req) |
213 | { |
419 | { |
214 | dSP; |
|
|
215 | |
|
|
216 | if (req->flags & FLAG_SV2_RO_OFF) |
420 | if (req->flags & FLAG_SV2_RO_OFF) |
217 | SvREADONLY_off (req->sv2); |
421 | SvREADONLY_off (req->sv2); |
218 | |
422 | |
219 | if (!EIO_CANCELLED (req) && req->callback) |
423 | if (!EIO_CANCELLED (req) && req->callback) |
220 | { |
424 | { |
|
|
425 | dSP; |
|
|
426 | static SV *sv_result_cache; /* caches the result integer SV */ |
|
|
427 | SV *sv_result; |
|
|
428 | |
221 | ENTER; |
429 | ENTER; |
222 | SAVETMPS; |
430 | SAVETMPS; |
223 | PUSHMARK (SP); |
431 | PUSHMARK (SP); |
224 | 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 | } |
225 | |
446 | |
226 | switch (req->type) |
447 | switch (req->type) |
227 | { |
448 | { |
228 | case EIO_READDIR: |
449 | case EIO_READDIR: |
229 | { |
450 | { |
230 | SV *rv = &PL_sv_undef; |
451 | SV *rv = &PL_sv_undef; |
231 | |
452 | |
232 | if (req->result >= 0) |
453 | if (req->result >= 0) |
233 | { |
454 | { |
234 | int i; |
455 | int i; |
235 | char *buf = req->ptr2; |
456 | char *names = (char *)req->ptr2; |
|
|
457 | eio_dirent *ent = (eio_dirent *)req->ptr1; /* might be 0 */ |
236 | AV *av = newAV (); |
458 | AV *av = newAV (); |
237 | |
459 | |
238 | av_extend (av, req->result - 1); |
460 | av_extend (av, req->result - 1); |
239 | |
461 | |
240 | for (i = 0; i < req->result; ++i) |
462 | for (i = 0; i < req->result; ++i) |
241 | { |
463 | { |
242 | SV *sv = newSVpv (buf, 0); |
464 | if (req->int1 & EIO_READDIR_DENTS) |
|
|
465 | { |
|
|
466 | SV *namesv = newSVpvn (names + ent->nameofs, ent->namelen); |
243 | |
467 | |
|
|
468 | if (req->int1 & EIO_READDIR_CUSTOM2) |
|
|
469 | { |
|
|
470 | static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
|
|
471 | AV *avent = newAV (); |
|
|
472 | |
|
|
473 | av_extend (avent, 2); |
|
|
474 | |
|
|
475 | if (!sv_type [ent->type]) |
|
|
476 | { |
|
|
477 | sv_type [ent->type] = newSViv (ent->type); |
|
|
478 | SvREADONLY_on (sv_type [ent->type]); |
|
|
479 | } |
|
|
480 | |
|
|
481 | av_store (avent, 0, namesv); |
|
|
482 | av_store (avent, 1, SvREFCNT_inc (sv_type [ent->type])); |
|
|
483 | av_store (avent, 2, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode)); |
|
|
484 | |
|
|
485 | av_store (av, i, newRV_noinc ((SV *)avent)); |
|
|
486 | } |
|
|
487 | else |
244 | av_store (av, i, sv); |
488 | av_store (av, i, namesv); |
|
|
489 | |
|
|
490 | ++ent; |
|
|
491 | } |
|
|
492 | else |
|
|
493 | { |
|
|
494 | SV *name = newSVpv (names, 0); |
|
|
495 | av_store (av, i, name); |
245 | buf += SvCUR (sv) + 1; |
496 | names += SvCUR (name) + 1; |
|
|
497 | } |
246 | } |
498 | } |
247 | |
499 | |
248 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
500 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
249 | } |
501 | } |
250 | |
502 | |
251 | PUSHs (rv); |
503 | PUSHs (rv); |
|
|
504 | |
|
|
505 | if (req->int1 & EIO_READDIR_CUSTOM1) |
|
|
506 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
252 | } |
507 | } |
253 | break; |
508 | break; |
254 | |
509 | |
255 | case EIO_OPEN: |
510 | case EIO_OPEN: |
256 | { |
511 | { |
… | |
… | |
262 | GV *gv = (GV *)sv_newmortal (); |
517 | GV *gv = (GV *)sv_newmortal (); |
263 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
518 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
264 | char sym [64]; |
519 | char sym [64]; |
265 | int symlen; |
520 | int symlen; |
266 | |
521 | |
267 | symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result); |
522 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
268 | gv_init (gv, stash, sym, symlen, 0); |
523 | gv_init (gv, aio_stash, sym, symlen, 0); |
269 | |
524 | |
270 | symlen = snprintf ( |
525 | symlen = snprintf ( |
271 | sym, |
526 | sym, |
272 | sizeof (sym), |
527 | sizeof (sym), |
273 | "%s&=%d", |
528 | "%s&=%d", |
274 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
529 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
275 | req->result |
530 | (int)req->result |
276 | ); |
531 | ); |
277 | |
532 | |
278 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
533 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
279 | fh = (SV *)gv; |
534 | fh = (SV *)gv; |
280 | } |
535 | } |
281 | |
536 | |
282 | PUSHs (fh); |
537 | PUSHs (fh); |
283 | } |
538 | } |
|
|
539 | break; |
|
|
540 | |
|
|
541 | case EIO_STATVFS: |
|
|
542 | case EIO_FSTATVFS: |
|
|
543 | { |
|
|
544 | SV *rv = &PL_sv_undef; |
|
|
545 | |
|
|
546 | if (req->result >= 0) |
|
|
547 | { |
|
|
548 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
|
|
549 | HV *hv = newHV (); |
|
|
550 | |
|
|
551 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
|
|
552 | |
|
|
553 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
|
|
554 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
|
|
555 | hv_store (hv, "blocks" , sizeof ("blocks" ) - 1, newSVval64 (f->f_blocks ), 0); |
|
|
556 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
|
|
557 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
|
|
558 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
|
|
559 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
|
|
560 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
|
|
561 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
|
|
562 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
|
|
563 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
|
|
564 | } |
|
|
565 | |
|
|
566 | PUSHs (rv); |
|
|
567 | } |
|
|
568 | |
284 | break; |
569 | break; |
285 | |
570 | |
286 | case EIO_GROUP: |
571 | case EIO_GROUP: |
287 | req->int1 = 2; /* mark group as finished */ |
572 | req->int1 = 2; /* mark group as finished */ |
288 | |
573 | |
… | |
… | |
300 | case EIO_NOP: |
585 | case EIO_NOP: |
301 | case EIO_BUSY: |
586 | case EIO_BUSY: |
302 | break; |
587 | break; |
303 | |
588 | |
304 | case EIO_READLINK: |
589 | case EIO_READLINK: |
|
|
590 | case EIO_REALPATH: |
305 | if (req->result > 0) |
591 | if (req->result > 0) |
306 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
592 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
307 | break; |
593 | break; |
308 | |
594 | |
309 | case EIO_STAT: |
595 | case EIO_STAT: |
310 | case EIO_LSTAT: |
596 | case EIO_LSTAT: |
311 | case EIO_FSTAT: |
597 | case EIO_FSTAT: |
312 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
598 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
313 | PL_laststatval = req->result; |
599 | PL_laststatval = req->result; |
314 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
600 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
315 | PUSHs (sv_2mortal (newSViv (req->result))); |
601 | PUSHs (sv_result); |
316 | break; |
602 | break; |
317 | |
603 | |
318 | case EIO_READ: |
604 | case EIO_READ: |
|
|
605 | { |
319 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
606 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
320 | *SvEND (req->sv2) = 0; |
607 | *SvEND (req->sv2) = 0; |
321 | PUSHs (sv_2mortal (newSViv (req->result))); |
608 | SvPOK_only (req->sv2); |
|
|
609 | SvSETMAGIC (req->sv2); |
|
|
610 | PUSHs (sv_result); |
|
|
611 | } |
322 | break; |
612 | break; |
323 | |
613 | |
324 | case EIO_DUP2: |
614 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
325 | if (req->result > 0) |
615 | if (req->result > 0) |
326 | req->result = 0; |
616 | SvIV_set (sv_result, 0); |
327 | /* FALLTHROUGH */ |
617 | /* FALLTHROUGH */ |
328 | |
618 | |
329 | default: |
619 | default: |
330 | PUSHs (sv_2mortal (newSViv (req->result))); |
620 | PUSHs (sv_result); |
331 | break; |
621 | break; |
332 | } |
622 | } |
333 | |
623 | |
334 | errno = req->errorno; |
624 | errno = req->errorno; |
335 | |
625 | |
336 | PUTBACK; |
626 | PUTBACK; |
337 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
627 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
338 | SPAGAIN; |
628 | SPAGAIN; |
|
|
629 | |
|
|
630 | if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
|
|
631 | SvREFCNT_dec (sv_result); |
|
|
632 | else |
|
|
633 | sv_result_cache = sv_result; |
339 | |
634 | |
340 | FREETMPS; |
635 | FREETMPS; |
341 | LEAVE; |
636 | LEAVE; |
342 | |
637 | |
343 | PUTBACK; |
638 | PUTBACK; |
… | |
… | |
372 | grp->sv2 = 0; |
667 | grp->sv2 = 0; |
373 | |
668 | |
374 | eio_grp_cancel (grp); |
669 | eio_grp_cancel (grp); |
375 | } |
670 | } |
376 | |
671 | |
377 | #ifdef USE_SOCKETS_AS_HANDLES |
|
|
378 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
|
|
379 | #else |
|
|
380 | # define TO_SOCKET(x) (x) |
|
|
381 | #endif |
|
|
382 | |
|
|
383 | static void |
672 | static void |
384 | create_respipe (void) |
673 | create_respipe (void) |
385 | { |
674 | { |
386 | int old_readfd = respipe [0]; |
|
|
387 | |
|
|
388 | if (respipe [1] >= 0) |
|
|
389 | respipe_close (TO_SOCKET (respipe [1])); |
|
|
390 | |
|
|
391 | #ifdef _WIN32 |
|
|
392 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
|
|
393 | #else |
|
|
394 | if (pipe (respipe)) |
675 | if (s_epipe_renew (&respipe)) |
395 | #endif |
|
|
396 | croak ("unable to initialize result pipe"); |
676 | croak ("IO::AIO: unable to initialize result pipe"); |
397 | |
|
|
398 | if (old_readfd >= 0) |
|
|
399 | { |
|
|
400 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
|
|
401 | croak ("unable to initialize result pipe(2)"); |
|
|
402 | |
|
|
403 | respipe_close (respipe [0]); |
|
|
404 | respipe [0] = old_readfd; |
|
|
405 | } |
|
|
406 | |
|
|
407 | #ifdef _WIN32 |
|
|
408 | int arg = 1; |
|
|
409 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
|
|
410 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
|
|
411 | #else |
|
|
412 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
|
|
413 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
414 | #endif |
|
|
415 | croak ("unable to initialize result pipe(3)"); |
|
|
416 | |
|
|
417 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
|
|
418 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
|
|
419 | } |
677 | } |
420 | |
678 | |
421 | static void poll_wait (void) |
679 | static void poll_wait (void) |
422 | { |
680 | { |
423 | fd_set rfd; |
|
|
424 | |
|
|
425 | while (eio_nreqs ()) |
681 | while (eio_nreqs ()) |
426 | { |
682 | { |
427 | int size; |
683 | int size; |
428 | |
684 | |
429 | X_LOCK (reslock); |
685 | X_LOCK (reslock); |
… | |
… | |
433 | if (size) |
689 | if (size) |
434 | return; |
690 | return; |
435 | |
691 | |
436 | etp_maybe_start_thread (); |
692 | etp_maybe_start_thread (); |
437 | |
693 | |
438 | FD_ZERO (&rfd); |
694 | s_epipe_wait (&respipe); |
439 | FD_SET (respipe [0], &rfd); |
|
|
440 | |
|
|
441 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
|
|
442 | } |
695 | } |
443 | } |
696 | } |
444 | |
697 | |
445 | static int poll_cb (void) |
698 | static int poll_cb (void) |
446 | { |
699 | { |
… | |
… | |
461 | static void atfork_child (void) |
714 | static void atfork_child (void) |
462 | { |
715 | { |
463 | create_respipe (); |
716 | create_respipe (); |
464 | } |
717 | } |
465 | |
718 | |
|
|
719 | /*****************************************************************************/ |
|
|
720 | |
|
|
721 | #if !_POSIX_MAPPED_FILES |
|
|
722 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
|
|
723 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
724 | #endif |
|
|
725 | |
|
|
726 | #if !_POSIX_MEMORY_PROTECTION |
|
|
727 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
728 | # define PROT_NONE 0 |
|
|
729 | # define PROT_WRITE 0 |
|
|
730 | # define MAP_PRIVATE 0 |
|
|
731 | # define MAP_SHARED 0 |
|
|
732 | # define MAP_FIXED 0 |
|
|
733 | #endif |
|
|
734 | |
|
|
735 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
736 | |
|
|
737 | static int |
|
|
738 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
739 | { |
|
|
740 | int old_errno = errno; |
|
|
741 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
742 | errno = old_errno; |
|
|
743 | |
|
|
744 | mg->mg_obj = 0; /* just in case */ |
|
|
745 | |
|
|
746 | SvREADONLY_off (sv); |
|
|
747 | |
|
|
748 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
749 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
750 | |
|
|
751 | SvCUR_set (sv, 0); |
|
|
752 | SvPVX (sv) = 0; |
|
|
753 | SvOK_off (sv); |
|
|
754 | |
|
|
755 | return 0; |
|
|
756 | } |
|
|
757 | |
|
|
758 | static MGVTBL mmap_vtbl = { |
|
|
759 | 0, 0, 0, 0, mmap_free |
|
|
760 | }; |
|
|
761 | |
|
|
762 | /*****************************************************************************/ |
|
|
763 | |
466 | static SV * |
764 | static SV * |
467 | get_cb (SV *cb_sv) |
765 | get_cb (SV *cb_sv) |
468 | { |
766 | { |
469 | HV *st; |
767 | SvGETMAGIC (cb_sv); |
470 | GV *gvp; |
768 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
471 | CV *cv; |
|
|
472 | |
|
|
473 | if (!SvOK (cb_sv)) |
|
|
474 | return 0; |
|
|
475 | |
|
|
476 | cv = sv_2cv (cb_sv, &st, &gvp, 0); |
|
|
477 | |
|
|
478 | if (!cv) |
|
|
479 | croak ("IO::AIO callback must be undef or a CODE reference"); |
|
|
480 | |
|
|
481 | return (SV *)cv; |
|
|
482 | } |
769 | } |
483 | |
770 | |
484 | #define dREQ \ |
771 | #define dREQ \ |
485 | SV *cb_cv; \ |
772 | SV *cb_cv; \ |
486 | aio_req req; \ |
773 | aio_req req; \ |
… | |
… | |
500 | PUTBACK; \ |
787 | PUTBACK; \ |
501 | req_submit (req); \ |
788 | req_submit (req); \ |
502 | SPAGAIN; \ |
789 | SPAGAIN; \ |
503 | \ |
790 | \ |
504 | if (GIMME_V != G_VOID) \ |
791 | if (GIMME_V != G_VOID) \ |
505 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
792 | XPUSHs (req_sv (req, aio_req_stash)); |
506 | |
793 | |
507 | MODULE = IO::AIO PACKAGE = IO::AIO |
794 | MODULE = IO::AIO PACKAGE = IO::AIO |
508 | |
795 | |
509 | PROTOTYPES: ENABLE |
796 | PROTOTYPES: ENABLE |
510 | |
797 | |
511 | BOOT: |
798 | BOOT: |
512 | { |
799 | { |
|
|
800 | static const struct { |
|
|
801 | const char *name; |
|
|
802 | IV iv; |
|
|
803 | } *civ, const_iv[] = { |
|
|
804 | # define const_niv(name, value) { # name, (IV) value }, |
|
|
805 | # define const_iv(name) { # name, (IV) name }, |
|
|
806 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
807 | const_iv (EXDEV) |
|
|
808 | const_iv (ENOSYS) |
|
|
809 | const_iv (O_RDONLY) |
|
|
810 | const_iv (O_WRONLY) |
|
|
811 | const_iv (O_RDWR) |
|
|
812 | const_iv (O_CREAT) |
|
|
813 | const_iv (O_TRUNC) |
|
|
814 | const_iv (O_EXCL) |
|
|
815 | const_iv (O_APPEND) |
|
|
816 | |
|
|
817 | const_iv (O_ASYNC) |
|
|
818 | const_iv (O_DIRECT) |
|
|
819 | const_iv (O_NOATIME) |
|
|
820 | |
|
|
821 | const_iv (O_CLOEXEC) |
|
|
822 | const_iv (O_NOCTTY) |
|
|
823 | const_iv (O_NOFOLLOW) |
|
|
824 | const_iv (O_NONBLOCK) |
|
|
825 | const_iv (O_EXEC) |
|
|
826 | const_iv (O_SEARCH) |
|
|
827 | const_iv (O_DIRECTORY) |
|
|
828 | const_iv (O_DSYNC) |
|
|
829 | const_iv (O_RSYNC) |
|
|
830 | const_iv (O_SYNC) |
|
|
831 | const_iv (O_TTY_INIT) |
|
|
832 | |
|
|
833 | const_iv (S_IFIFO) |
|
|
834 | const_iv (S_IFCHR) |
|
|
835 | const_iv (S_IFBLK) |
|
|
836 | const_iv (S_IFLNK) |
|
|
837 | const_iv (S_IFREG) |
|
|
838 | const_iv (S_IFDIR) |
|
|
839 | const_iv (S_IFWHT) |
|
|
840 | const_iv (S_IFSOCK) |
|
|
841 | const_iv (S_IFMT) |
|
|
842 | |
|
|
843 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
844 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
845 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
846 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
847 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
848 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
849 | |
|
|
850 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
851 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
852 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
853 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
854 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
855 | |
|
|
856 | const_iv (ST_RDONLY) |
|
|
857 | const_iv (ST_NOSUID) |
|
|
858 | const_iv (ST_NODEV) |
|
|
859 | const_iv (ST_NOEXEC) |
|
|
860 | const_iv (ST_SYNCHRONOUS) |
|
|
861 | const_iv (ST_MANDLOCK) |
|
|
862 | const_iv (ST_WRITE) |
|
|
863 | const_iv (ST_APPEND) |
|
|
864 | const_iv (ST_IMMUTABLE) |
|
|
865 | const_iv (ST_NOATIME) |
|
|
866 | const_iv (ST_NODIRATIME) |
|
|
867 | const_iv (ST_RELATIME) |
|
|
868 | |
|
|
869 | const_iv (PROT_NONE) |
|
|
870 | const_iv (PROT_EXEC) |
|
|
871 | const_iv (PROT_READ) |
|
|
872 | const_iv (PROT_WRITE) |
|
|
873 | |
|
|
874 | /*const_iv (MAP_FIXED)*/ |
|
|
875 | const_iv (MAP_PRIVATE) |
|
|
876 | const_iv (MAP_SHARED) |
|
|
877 | const_iv (MAP_ANONYMOUS) |
|
|
878 | |
|
|
879 | /* linuxish */ |
|
|
880 | const_iv (MAP_HUGETLB) |
|
|
881 | const_iv (MAP_LOCKED) |
|
|
882 | const_iv (MAP_NORESERVE) |
|
|
883 | const_iv (MAP_POPULATE) |
|
|
884 | const_iv (MAP_NONBLOCK) |
|
|
885 | |
|
|
886 | const_eio (MCL_FUTURE) |
|
|
887 | const_eio (MCL_CURRENT) |
|
|
888 | |
|
|
889 | const_eio (MS_ASYNC) |
|
|
890 | const_eio (MS_INVALIDATE) |
|
|
891 | const_eio (MS_SYNC) |
|
|
892 | |
|
|
893 | const_eio (MT_MODIFY) |
|
|
894 | |
|
|
895 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
|
|
896 | const_eio (SYNC_FILE_RANGE_WRITE) |
|
|
897 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
898 | |
|
|
899 | const_eio (READDIR_DENTS) |
|
|
900 | const_eio (READDIR_DIRS_FIRST) |
|
|
901 | const_eio (READDIR_STAT_ORDER) |
|
|
902 | const_eio (READDIR_FOUND_UNKNOWN) |
|
|
903 | |
|
|
904 | const_eio (DT_UNKNOWN) |
|
|
905 | const_eio (DT_FIFO) |
|
|
906 | const_eio (DT_CHR) |
|
|
907 | const_eio (DT_DIR) |
|
|
908 | const_eio (DT_BLK) |
|
|
909 | const_eio (DT_REG) |
|
|
910 | const_eio (DT_LNK) |
|
|
911 | const_eio (DT_SOCK) |
|
|
912 | const_eio (DT_WHT) |
|
|
913 | }; |
|
|
914 | |
513 | stash = gv_stashpv ("IO::AIO", 1); |
915 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
|
|
916 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
|
|
917 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
514 | |
918 | |
515 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
919 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
516 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
920 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
517 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
|
|
518 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
|
|
519 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
|
|
520 | #ifndef _WIN32 |
|
|
521 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
|
|
522 | #endif |
|
|
523 | |
921 | |
|
|
922 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
|
|
923 | |
524 | create_respipe (); |
924 | create_respipe (); |
525 | |
925 | |
526 | if (eio_init (want_poll, done_poll) < 0) |
926 | if (eio_init (want_poll, done_poll) < 0) |
527 | croak ("IO::AIO: unable to initialise eio library"); |
927 | croak ("IO::AIO: unable to initialise eio library"); |
528 | |
928 | |
529 | /* atfork child called in fifo order, so before eio's handler */ |
929 | /* atfork child called in fifo order, so before eio's handler */ |
530 | X_THREAD_ATFORK (0, 0, atfork_child); |
930 | X_THREAD_ATFORK (0, 0, atfork_child); |
531 | } |
931 | } |
532 | |
932 | |
533 | void |
933 | void |
534 | max_poll_reqs (int nreqs) |
934 | max_poll_reqs (unsigned int nreqs) |
535 | PROTOTYPE: $ |
935 | PROTOTYPE: $ |
536 | CODE: |
936 | CODE: |
537 | eio_set_max_poll_reqs (nreqs); |
937 | eio_set_max_poll_reqs (nreqs); |
538 | |
938 | |
539 | void |
939 | void |
… | |
… | |
541 | PROTOTYPE: $ |
941 | PROTOTYPE: $ |
542 | CODE: |
942 | CODE: |
543 | eio_set_max_poll_time (nseconds); |
943 | eio_set_max_poll_time (nseconds); |
544 | |
944 | |
545 | void |
945 | void |
546 | min_parallel (int nthreads) |
946 | min_parallel (unsigned int nthreads) |
547 | PROTOTYPE: $ |
947 | PROTOTYPE: $ |
548 | CODE: |
948 | CODE: |
549 | eio_set_min_parallel (nthreads); |
949 | eio_set_min_parallel (nthreads); |
550 | |
950 | |
551 | void |
951 | void |
552 | max_parallel (int nthreads) |
952 | max_parallel (unsigned int nthreads) |
553 | PROTOTYPE: $ |
953 | PROTOTYPE: $ |
554 | CODE: |
954 | CODE: |
555 | eio_set_max_parallel (nthreads); |
955 | eio_set_max_parallel (nthreads); |
556 | |
956 | |
557 | void |
957 | void |
558 | max_idle (int nthreads) |
958 | max_idle (unsigned int nthreads) |
559 | PROTOTYPE: $ |
959 | PROTOTYPE: $ |
560 | CODE: |
960 | CODE: |
561 | eio_set_max_idle (nthreads); |
961 | eio_set_max_idle (nthreads); |
562 | |
962 | |
563 | void |
963 | void |
|
|
964 | idle_timeout (unsigned int seconds) |
|
|
965 | PROTOTYPE: $ |
|
|
966 | CODE: |
|
|
967 | eio_set_idle_timeout (seconds); |
|
|
968 | |
|
|
969 | void |
564 | max_outstanding (int maxreqs) |
970 | max_outstanding (unsigned int maxreqs) |
565 | PROTOTYPE: $ |
971 | PROTOTYPE: $ |
566 | CODE: |
972 | CODE: |
567 | max_outstanding = maxreqs; |
973 | max_outstanding = maxreqs; |
568 | |
974 | |
569 | void |
975 | void |
570 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
976 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
571 | PROTOTYPE: $$$;$ |
|
|
572 | PPCODE: |
977 | PPCODE: |
573 | { |
978 | { |
574 | dREQ; |
979 | dREQ; |
575 | |
980 | |
576 | req->type = EIO_OPEN; |
981 | req->type = EIO_OPEN; |
… | |
… | |
582 | REQ_SEND; |
987 | REQ_SEND; |
583 | } |
988 | } |
584 | |
989 | |
585 | void |
990 | void |
586 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
991 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
587 | PROTOTYPE: $;$ |
|
|
588 | ALIAS: |
992 | ALIAS: |
589 | aio_fsync = EIO_FSYNC |
993 | aio_fsync = EIO_FSYNC |
590 | aio_fdatasync = EIO_FDATASYNC |
994 | aio_fdatasync = EIO_FDATASYNC |
591 | PPCODE: |
995 | PPCODE: |
592 | { |
996 | { |
|
|
997 | int fd = s_fileno_croak (fh, 0); |
593 | dREQ; |
998 | dREQ; |
594 | |
999 | |
595 | req->type = ix; |
1000 | req->type = ix; |
596 | req->sv1 = newSVsv (fh); |
1001 | req->sv1 = newSVsv (fh); |
597 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1002 | req->int1 = fd; |
598 | |
1003 | |
599 | REQ_SEND (req); |
1004 | REQ_SEND (req); |
600 | } |
1005 | } |
601 | |
1006 | |
602 | void |
1007 | void |
|
|
1008 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
|
|
1009 | PPCODE: |
|
|
1010 | { |
|
|
1011 | int fd = s_fileno_croak (fh, 0); |
|
|
1012 | dREQ; |
|
|
1013 | |
|
|
1014 | req->type = EIO_SYNC_FILE_RANGE; |
|
|
1015 | req->sv1 = newSVsv (fh); |
|
|
1016 | req->int1 = fd; |
|
|
1017 | req->offs = offset; |
|
|
1018 | req->size = nbytes; |
|
|
1019 | req->int2 = flags; |
|
|
1020 | |
|
|
1021 | REQ_SEND (req); |
|
|
1022 | } |
|
|
1023 | |
|
|
1024 | void |
603 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1025 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
604 | PROTOTYPE: $;$ |
|
|
605 | PPCODE: |
1026 | PPCODE: |
606 | { |
1027 | { |
607 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
1028 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
1029 | int fd = s_fileno_croak (fh, 0); |
608 | dREQ; |
1030 | dREQ; |
609 | |
1031 | |
610 | if (close_pipe < 0) |
1032 | if (close_pipe < 0) |
611 | { |
1033 | { |
612 | int pipefd [2]; |
1034 | int pipefd [2]; |
… | |
… | |
620 | } |
1042 | } |
621 | |
1043 | |
622 | req->type = EIO_DUP2; |
1044 | req->type = EIO_DUP2; |
623 | req->int1 = close_pipe; |
1045 | req->int1 = close_pipe; |
624 | req->sv2 = newSVsv (fh); |
1046 | req->sv2 = newSVsv (fh); |
625 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1047 | req->int2 = fd; |
626 | |
1048 | |
627 | REQ_SEND (req); |
1049 | REQ_SEND (req); |
628 | } |
1050 | } |
629 | |
1051 | |
630 | void |
1052 | void |
631 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1053 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
632 | ALIAS: |
1054 | ALIAS: |
633 | aio_read = EIO_READ |
1055 | aio_read = EIO_READ |
634 | aio_write = EIO_WRITE |
1056 | aio_write = EIO_WRITE |
635 | PROTOTYPE: $$$$$;$ |
|
|
636 | PPCODE: |
1057 | PPCODE: |
637 | { |
1058 | { |
638 | STRLEN svlen; |
1059 | STRLEN svlen; |
|
|
1060 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
639 | char *svptr = SvPVbyte (data, svlen); |
1061 | char *svptr = SvPVbyte (data, svlen); |
640 | UV len = SvUV (length); |
1062 | UV len = SvUV (length); |
641 | |
|
|
642 | SvUPGRADE (data, SVt_PV); |
|
|
643 | SvPOK_on (data); |
|
|
644 | |
1063 | |
645 | if (dataoffset < 0) |
1064 | if (dataoffset < 0) |
646 | dataoffset += svlen; |
1065 | dataoffset += svlen; |
647 | |
1066 | |
648 | if (dataoffset < 0 || dataoffset > svlen) |
1067 | if (dataoffset < 0 || dataoffset > svlen) |
… | |
… | |
654 | if (!SvOK (length) || len + dataoffset > svlen) |
1073 | if (!SvOK (length) || len + dataoffset > svlen) |
655 | len = svlen - dataoffset; |
1074 | len = svlen - dataoffset; |
656 | } |
1075 | } |
657 | else |
1076 | else |
658 | { |
1077 | { |
659 | /* read: grow scalar as necessary */ |
1078 | /* read: check type and grow scalar as necessary */ |
|
|
1079 | SvUPGRADE (data, SVt_PV); |
660 | svptr = SvGROW (data, len + dataoffset + 1); |
1080 | svptr = SvGROW (data, len + dataoffset + 1); |
661 | } |
1081 | } |
662 | |
1082 | |
663 | if (len < 0) |
|
|
664 | croak ("length must not be negative"); |
|
|
665 | |
|
|
666 | { |
1083 | { |
667 | dREQ; |
1084 | dREQ; |
668 | |
1085 | |
669 | req->type = ix; |
1086 | req->type = ix; |
670 | req->sv1 = newSVsv (fh); |
1087 | req->sv1 = newSVsv (fh); |
671 | req->int1 = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh)) |
1088 | req->int1 = fd; |
672 | : IoOFP (sv_2io (fh))); |
|
|
673 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1089 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
674 | req->size = len; |
1090 | req->size = len; |
675 | req->sv2 = SvREFCNT_inc_NN (data); |
1091 | req->sv2 = SvREFCNT_inc (data); |
676 | req->ptr2 = (char *)svptr + dataoffset; |
1092 | req->ptr2 = (char *)svptr + dataoffset; |
677 | req->stroffset = dataoffset; |
1093 | req->stroffset = dataoffset; |
678 | |
1094 | |
679 | if (!SvREADONLY (data)) |
1095 | if (!SvREADONLY (data)) |
680 | { |
1096 | { |
… | |
… | |
686 | } |
1102 | } |
687 | } |
1103 | } |
688 | |
1104 | |
689 | void |
1105 | void |
690 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1106 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
691 | PROTOTYPE: $$;$ |
1107 | ALIAS: |
|
|
1108 | aio_readlink = EIO_READLINK |
|
|
1109 | aio_realpath = EIO_REALPATH |
692 | PPCODE: |
1110 | PPCODE: |
693 | { |
1111 | { |
694 | SV *data; |
1112 | SV *data; |
695 | dREQ; |
1113 | dREQ; |
696 | |
1114 | |
697 | req->type = EIO_READLINK; |
1115 | req->type = ix; |
698 | req->sv1 = newSVsv (path); |
1116 | req->sv1 = newSVsv (path); |
699 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1117 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
700 | |
1118 | |
701 | REQ_SEND; |
1119 | REQ_SEND; |
702 | } |
1120 | } |
703 | |
1121 | |
704 | void |
1122 | void |
705 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
1123 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
706 | PROTOTYPE: $$$$;$ |
|
|
707 | PPCODE: |
1124 | PPCODE: |
708 | { |
1125 | { |
|
|
1126 | int ifd = s_fileno_croak (in_fh , 0); |
|
|
1127 | int ofd = s_fileno_croak (out_fh, 1); |
709 | dREQ; |
1128 | dREQ; |
710 | |
1129 | |
711 | req->type = EIO_SENDFILE; |
1130 | req->type = EIO_SENDFILE; |
712 | req->sv1 = newSVsv (out_fh); |
1131 | req->sv1 = newSVsv (out_fh); |
713 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
1132 | req->int1 = ofd; |
714 | req->sv2 = newSVsv (in_fh); |
1133 | req->sv2 = newSVsv (in_fh); |
715 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
1134 | req->int2 = ifd; |
716 | req->offs = SvVAL64 (in_offset); |
1135 | req->offs = in_offset; |
717 | req->size = length; |
1136 | req->size = length; |
718 | |
1137 | |
719 | REQ_SEND; |
1138 | REQ_SEND; |
720 | } |
1139 | } |
721 | |
1140 | |
722 | void |
1141 | void |
723 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
1142 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
724 | PROTOTYPE: $$$;$ |
|
|
725 | PPCODE: |
1143 | PPCODE: |
726 | { |
1144 | { |
|
|
1145 | int fd = s_fileno_croak (fh, 0); |
727 | dREQ; |
1146 | dREQ; |
728 | |
1147 | |
729 | req->type = EIO_READAHEAD; |
1148 | req->type = EIO_READAHEAD; |
730 | req->sv1 = newSVsv (fh); |
1149 | req->sv1 = newSVsv (fh); |
731 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1150 | req->int1 = fd; |
732 | req->offs = SvVAL64 (offset); |
1151 | req->offs = offset; |
733 | req->size = length; |
1152 | req->size = length; |
734 | |
1153 | |
735 | REQ_SEND; |
1154 | REQ_SEND; |
736 | } |
1155 | } |
737 | |
1156 | |
738 | void |
1157 | void |
739 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1158 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
740 | ALIAS: |
1159 | ALIAS: |
741 | aio_stat = EIO_STAT |
1160 | aio_stat = EIO_STAT |
742 | aio_lstat = EIO_LSTAT |
1161 | aio_lstat = EIO_LSTAT |
|
|
1162 | aio_statvfs = EIO_STATVFS |
743 | PPCODE: |
1163 | PPCODE: |
744 | { |
1164 | { |
745 | dREQ; |
1165 | dREQ; |
746 | |
1166 | |
747 | req->sv1 = newSVsv (fh_or_path); |
1167 | req->sv1 = newSVsv (fh_or_path); |
… | |
… | |
751 | req->type = ix; |
1171 | req->type = ix; |
752 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1172 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
753 | } |
1173 | } |
754 | else |
1174 | else |
755 | { |
1175 | { |
756 | req->type = EIO_FSTAT; |
1176 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
757 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1177 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
758 | } |
1178 | } |
759 | |
1179 | |
760 | REQ_SEND; |
1180 | REQ_SEND; |
761 | } |
1181 | } |
|
|
1182 | |
|
|
1183 | UV |
|
|
1184 | major (UV dev) |
|
|
1185 | ALIAS: |
|
|
1186 | minor = 1 |
|
|
1187 | CODE: |
|
|
1188 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1189 | OUTPUT: |
|
|
1190 | RETVAL |
|
|
1191 | |
|
|
1192 | UV |
|
|
1193 | makedev (UV maj, UV min) |
|
|
1194 | CODE: |
|
|
1195 | RETVAL = makedev (maj, min); |
|
|
1196 | OUTPUT: |
|
|
1197 | RETVAL |
762 | |
1198 | |
763 | void |
1199 | void |
764 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1200 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
765 | PPCODE: |
1201 | PPCODE: |
766 | { |
1202 | { |
… | |
… | |
856 | |
1292 | |
857 | REQ_SEND; |
1293 | REQ_SEND; |
858 | } |
1294 | } |
859 | |
1295 | |
860 | void |
1296 | void |
|
|
1297 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
|
|
1298 | PPCODE: |
|
|
1299 | { |
|
|
1300 | dREQ; |
|
|
1301 | |
|
|
1302 | req->type = EIO_READDIR; |
|
|
1303 | req->sv1 = newSVsv (pathname); |
|
|
1304 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1305 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
|
|
1306 | |
|
|
1307 | if (flags & EIO_READDIR_DENTS) |
|
|
1308 | req->int1 |= EIO_READDIR_CUSTOM2; |
|
|
1309 | |
|
|
1310 | REQ_SEND; |
|
|
1311 | } |
|
|
1312 | |
|
|
1313 | void |
861 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1314 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
862 | ALIAS: |
1315 | ALIAS: |
863 | aio_unlink = EIO_UNLINK |
1316 | aio_unlink = EIO_UNLINK |
864 | aio_rmdir = EIO_RMDIR |
1317 | aio_rmdir = EIO_RMDIR |
865 | aio_readdir = EIO_READDIR |
1318 | aio_readdir = EIO_READDIR |
… | |
… | |
907 | |
1360 | |
908 | REQ_SEND; |
1361 | REQ_SEND; |
909 | } |
1362 | } |
910 | |
1363 | |
911 | void |
1364 | void |
|
|
1365 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
|
|
1366 | ALIAS: |
|
|
1367 | aio_mtouch = EIO_MTOUCH |
|
|
1368 | aio_msync = EIO_MSYNC |
|
|
1369 | PPCODE: |
|
|
1370 | { |
|
|
1371 | STRLEN svlen; |
|
|
1372 | char *svptr = SvPVbyte (data, svlen); |
|
|
1373 | UV len = SvUV (length); |
|
|
1374 | |
|
|
1375 | if (offset < 0) |
|
|
1376 | offset += svlen; |
|
|
1377 | |
|
|
1378 | if (offset < 0 || offset > svlen) |
|
|
1379 | croak ("offset outside of scalar"); |
|
|
1380 | |
|
|
1381 | if (!SvOK (length) || len + offset > svlen) |
|
|
1382 | len = svlen - offset; |
|
|
1383 | |
|
|
1384 | { |
|
|
1385 | dREQ; |
|
|
1386 | |
|
|
1387 | req->type = ix; |
|
|
1388 | req->sv2 = SvREFCNT_inc (data); |
|
|
1389 | req->ptr2 = (char *)svptr + offset; |
|
|
1390 | req->size = len; |
|
|
1391 | req->int1 = flags; |
|
|
1392 | |
|
|
1393 | REQ_SEND; |
|
|
1394 | } |
|
|
1395 | } |
|
|
1396 | |
|
|
1397 | void |
|
|
1398 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1399 | PPCODE: |
|
|
1400 | { |
|
|
1401 | STRLEN svlen; |
|
|
1402 | char *svptr = SvPVbyte (data, svlen); |
|
|
1403 | UV len = SvUV (length); |
|
|
1404 | |
|
|
1405 | if (offset < 0) |
|
|
1406 | offset += svlen; |
|
|
1407 | |
|
|
1408 | if (offset < 0 || offset > svlen) |
|
|
1409 | croak ("offset outside of scalar"); |
|
|
1410 | |
|
|
1411 | if (!SvOK (length) || len + offset > svlen) |
|
|
1412 | len = svlen - offset; |
|
|
1413 | |
|
|
1414 | { |
|
|
1415 | dREQ; |
|
|
1416 | |
|
|
1417 | req->type = EIO_MLOCK; |
|
|
1418 | req->sv2 = SvREFCNT_inc (data); |
|
|
1419 | req->ptr2 = (char *)svptr + offset; |
|
|
1420 | req->size = len; |
|
|
1421 | |
|
|
1422 | REQ_SEND; |
|
|
1423 | } |
|
|
1424 | } |
|
|
1425 | |
|
|
1426 | void |
|
|
1427 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1428 | PPCODE: |
|
|
1429 | { |
|
|
1430 | dREQ; |
|
|
1431 | |
|
|
1432 | req->type = EIO_MLOCKALL; |
|
|
1433 | req->int1 = flags; |
|
|
1434 | |
|
|
1435 | REQ_SEND; |
|
|
1436 | } |
|
|
1437 | |
|
|
1438 | void |
912 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1439 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
913 | PPCODE: |
1440 | PPCODE: |
914 | { |
1441 | { |
915 | dREQ; |
1442 | dREQ; |
916 | |
1443 | |
… | |
… | |
920 | REQ_SEND; |
1447 | REQ_SEND; |
921 | } |
1448 | } |
922 | |
1449 | |
923 | void |
1450 | void |
924 | aio_group (SV *callback=&PL_sv_undef) |
1451 | aio_group (SV *callback=&PL_sv_undef) |
925 | PROTOTYPE: ;$ |
|
|
926 | PPCODE: |
1452 | PPCODE: |
927 | { |
1453 | { |
928 | dREQ; |
1454 | dREQ; |
929 | |
1455 | |
930 | req->type = EIO_GROUP; |
1456 | req->type = EIO_GROUP; |
931 | |
1457 | |
932 | req_submit (req); |
1458 | req_submit (req); |
933 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1459 | XPUSHs (req_sv (req, aio_grp_stash)); |
934 | } |
1460 | } |
935 | |
1461 | |
936 | void |
1462 | void |
937 | aio_nop (SV *callback=&PL_sv_undef) |
1463 | aio_nop (SV *callback=&PL_sv_undef) |
938 | ALIAS: |
1464 | ALIAS: |
… | |
… | |
947 | REQ_SEND; |
1473 | REQ_SEND; |
948 | } |
1474 | } |
949 | |
1475 | |
950 | int |
1476 | int |
951 | aioreq_pri (int pri = 0) |
1477 | aioreq_pri (int pri = 0) |
952 | PROTOTYPE: ;$ |
|
|
953 | CODE: |
1478 | CODE: |
954 | RETVAL = next_pri; |
1479 | RETVAL = next_pri; |
955 | if (items > 0) |
1480 | if (items > 0) |
956 | { |
1481 | { |
957 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1482 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
… | |
… | |
969 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1494 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
970 | next_pri = nice; |
1495 | next_pri = nice; |
971 | |
1496 | |
972 | void |
1497 | void |
973 | flush () |
1498 | flush () |
974 | PROTOTYPE: |
|
|
975 | CODE: |
1499 | CODE: |
976 | while (eio_nreqs ()) |
1500 | while (eio_nreqs ()) |
977 | { |
1501 | { |
978 | poll_wait (); |
1502 | poll_wait (); |
979 | poll_cb (); |
1503 | poll_cb (); |
980 | } |
1504 | } |
981 | |
1505 | |
982 | int |
1506 | int |
983 | poll() |
1507 | poll () |
984 | PROTOTYPE: |
|
|
985 | CODE: |
1508 | CODE: |
986 | poll_wait (); |
1509 | poll_wait (); |
987 | RETVAL = poll_cb (); |
1510 | RETVAL = poll_cb (); |
988 | OUTPUT: |
1511 | OUTPUT: |
989 | RETVAL |
1512 | RETVAL |
990 | |
1513 | |
991 | int |
1514 | int |
992 | poll_fileno() |
1515 | poll_fileno () |
993 | PROTOTYPE: |
|
|
994 | CODE: |
1516 | CODE: |
995 | RETVAL = respipe [0]; |
1517 | RETVAL = s_epipe_fd (&respipe); |
996 | OUTPUT: |
1518 | OUTPUT: |
997 | RETVAL |
1519 | RETVAL |
998 | |
1520 | |
999 | int |
1521 | int |
1000 | poll_cb(...) |
1522 | poll_cb (...) |
1001 | PROTOTYPE: |
1523 | PROTOTYPE: |
1002 | CODE: |
1524 | CODE: |
1003 | RETVAL = poll_cb (); |
1525 | RETVAL = poll_cb (); |
1004 | OUTPUT: |
1526 | OUTPUT: |
1005 | RETVAL |
1527 | RETVAL |
1006 | |
1528 | |
1007 | void |
1529 | void |
1008 | poll_wait() |
1530 | poll_wait () |
1009 | PROTOTYPE: |
|
|
1010 | CODE: |
1531 | CODE: |
1011 | poll_wait (); |
1532 | poll_wait (); |
1012 | |
1533 | |
1013 | int |
1534 | int |
1014 | nreqs() |
1535 | nreqs () |
1015 | PROTOTYPE: |
|
|
1016 | CODE: |
1536 | CODE: |
1017 | RETVAL = eio_nreqs (); |
1537 | RETVAL = eio_nreqs (); |
1018 | OUTPUT: |
1538 | OUTPUT: |
1019 | RETVAL |
1539 | RETVAL |
1020 | |
1540 | |
1021 | int |
1541 | int |
1022 | nready() |
1542 | nready () |
1023 | PROTOTYPE: |
|
|
1024 | CODE: |
1543 | CODE: |
1025 | RETVAL = eio_nready (); |
1544 | RETVAL = eio_nready (); |
1026 | OUTPUT: |
1545 | OUTPUT: |
1027 | RETVAL |
1546 | RETVAL |
1028 | |
1547 | |
1029 | int |
1548 | int |
1030 | npending() |
1549 | npending () |
1031 | PROTOTYPE: |
|
|
1032 | CODE: |
1550 | CODE: |
1033 | RETVAL = eio_npending (); |
1551 | RETVAL = eio_npending (); |
1034 | OUTPUT: |
1552 | OUTPUT: |
1035 | RETVAL |
1553 | RETVAL |
1036 | |
1554 | |
1037 | int |
1555 | int |
1038 | nthreads() |
1556 | nthreads () |
1039 | PROTOTYPE: |
|
|
1040 | CODE: |
1557 | CODE: |
1041 | RETVAL = eio_nthreads (); |
1558 | RETVAL = eio_nthreads (); |
1042 | OUTPUT: |
1559 | OUTPUT: |
1043 | RETVAL |
1560 | RETVAL |
1044 | |
1561 | |
|
|
1562 | int |
|
|
1563 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
|
|
1564 | CODE: |
|
|
1565 | RETVAL = posix_fadvise (fh, offset, length, advice); |
|
|
1566 | OUTPUT: |
|
|
1567 | RETVAL |
|
|
1568 | |
|
|
1569 | ssize_t |
|
|
1570 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
|
|
1571 | CODE: |
|
|
1572 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
1573 | OUTPUT: |
|
|
1574 | RETVAL |
|
|
1575 | |
|
|
1576 | void |
|
|
1577 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
|
|
1578 | PPCODE: |
|
|
1579 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1580 | { |
|
|
1581 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
|
|
1582 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
|
|
1583 | if (addr == (void *)-1) |
|
|
1584 | XSRETURN_NO; |
|
|
1585 | |
|
|
1586 | sv_force_normal (scalar); |
|
|
1587 | |
|
|
1588 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1589 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1590 | ->mg_obj = (SV *)length; |
|
|
1591 | |
|
|
1592 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1593 | |
|
|
1594 | if (!(prot & PROT_WRITE)) |
|
|
1595 | SvREADONLY_on (scalar); |
|
|
1596 | |
|
|
1597 | if (SvLEN (scalar)) |
|
|
1598 | Safefree (SvPVX (scalar)); |
|
|
1599 | |
|
|
1600 | SvPVX (scalar) = (char *)addr; |
|
|
1601 | SvCUR_set (scalar, length); |
|
|
1602 | SvLEN_set (scalar, 0); |
|
|
1603 | SvPOK_only (scalar); |
|
|
1604 | |
|
|
1605 | XSRETURN_YES; |
|
|
1606 | } |
|
|
1607 | |
|
|
1608 | void |
|
|
1609 | munmap (SV *scalar) |
|
|
1610 | CODE: |
|
|
1611 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1612 | |
|
|
1613 | int |
|
|
1614 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
|
|
1615 | ALIAS: |
|
|
1616 | mprotect = 1 |
|
|
1617 | CODE: |
|
|
1618 | { |
|
|
1619 | STRLEN svlen; |
|
|
1620 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1621 | size_t len = SvUV (length); |
|
|
1622 | |
|
|
1623 | if (offset < 0) |
|
|
1624 | offset += svlen; |
|
|
1625 | |
|
|
1626 | if (offset < 0 || offset > svlen) |
|
|
1627 | croak ("offset outside of scalar"); |
|
|
1628 | |
|
|
1629 | if (!SvOK (length) || len + offset > svlen) |
|
|
1630 | len = svlen - offset; |
|
|
1631 | |
|
|
1632 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1633 | eio_page_align (&addr, &len); |
|
|
1634 | |
|
|
1635 | switch (ix) |
|
|
1636 | { |
|
|
1637 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1638 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1639 | } |
|
|
1640 | } |
|
|
1641 | OUTPUT: |
|
|
1642 | RETVAL |
|
|
1643 | |
|
|
1644 | int |
|
|
1645 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1646 | CODE: |
|
|
1647 | { |
|
|
1648 | STRLEN svlen; |
|
|
1649 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1650 | size_t len = SvUV (length); |
|
|
1651 | |
|
|
1652 | if (offset < 0) |
|
|
1653 | offset += svlen; |
|
|
1654 | |
|
|
1655 | if (offset < 0 || offset > svlen) |
|
|
1656 | croak ("offset outside of scalar"); |
|
|
1657 | |
|
|
1658 | if (!SvOK (length) || len + offset > svlen) |
|
|
1659 | len = svlen - offset; |
|
|
1660 | |
|
|
1661 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1662 | eio_page_align (&addr, &len); |
|
|
1663 | #if _POSIX_MEMLOCK_RANGE |
|
|
1664 | RETVAL = munlock (addr, len); |
|
|
1665 | #else |
|
|
1666 | RETVAL = ((errno = ENOSYS), -1); |
|
|
1667 | #endif |
|
|
1668 | } |
|
|
1669 | OUTPUT: |
|
|
1670 | RETVAL |
|
|
1671 | |
|
|
1672 | int |
|
|
1673 | munlockall () |
|
|
1674 | CODE: |
|
|
1675 | #if _POSIX_MEMLOCK |
|
|
1676 | munlockall (); |
|
|
1677 | #else |
|
|
1678 | RETVAL = -1; |
|
|
1679 | errno = ENOSYS; |
|
|
1680 | #endif |
|
|
1681 | OUTPUT: |
|
|
1682 | RETVAL |
|
|
1683 | |
1045 | void _on_next_submit (SV *cb) |
1684 | void _on_next_submit (SV *cb) |
1046 | CODE: |
1685 | CODE: |
1047 | SvREFCNT_dec (on_next_submit); |
1686 | SvREFCNT_dec (on_next_submit); |
1048 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1687 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1049 | |
1688 | |
… | |
… | |
1063 | if (GIMME_V != G_VOID) |
1702 | if (GIMME_V != G_VOID) |
1064 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1703 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1065 | |
1704 | |
1066 | if (items > 1) |
1705 | if (items > 1) |
1067 | { |
1706 | { |
1068 | SV *cb_cv = get_cb (callback); |
1707 | SV *cb_cv =get_cb (callback); |
1069 | |
1708 | |
1070 | SvREFCNT_dec (req->callback); |
1709 | SvREFCNT_dec (req->callback); |
1071 | req->callback = SvREFCNT_inc (cb_cv); |
1710 | req->callback = SvREFCNT_inc (cb_cv); |
1072 | } |
1711 | } |
1073 | } |
1712 | } |
… | |
… | |
1110 | AV *av; |
1749 | AV *av; |
1111 | |
1750 | |
1112 | grp->errorno = errno; |
1751 | grp->errorno = errno; |
1113 | |
1752 | |
1114 | av = newAV (); |
1753 | av = newAV (); |
|
|
1754 | av_extend (av, items - 1); |
1115 | |
1755 | |
1116 | for (i = 1; i < items; ++i ) |
1756 | for (i = 1; i < items; ++i ) |
1117 | av_push (av, newSVsv (ST (i))); |
1757 | av_push (av, newSVsv (ST (i))); |
1118 | |
1758 | |
1119 | SvREFCNT_dec (grp->sv1); |
1759 | SvREFCNT_dec (grp->sv1); |
… | |
… | |
1133 | void |
1773 | void |
1134 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1774 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1135 | CODE: |
1775 | CODE: |
1136 | { |
1776 | { |
1137 | SvREFCNT_dec (grp->sv2); |
1777 | SvREFCNT_dec (grp->sv2); |
1138 | grp->sv2 = newSVsv (callback); |
1778 | grp->sv2 = newSVsv (callback); |
|
|
1779 | grp->feed = aio_grp_feed; |
1139 | |
1780 | |
1140 | if (grp->int2 <= 0) |
1781 | if (grp->int2 <= 0) |
1141 | grp->int2 = 2; |
1782 | grp->int2 = 2; |
1142 | |
1783 | |
1143 | eio_grp_limit (grp, grp->int2); |
1784 | eio_grp_limit (grp, grp->int2); |