… | |
… | |
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 |
|
|
24 | |
|
|
25 | /* perl namespace pollution */ |
|
|
26 | #undef VERSION |
17 | |
27 | |
18 | #ifdef _WIN32 |
28 | #ifdef _WIN32 |
19 | |
29 | |
20 | # define EIO_STRUCT_DIRENT Direntry_t |
30 | # define EIO_STRUCT_DIRENT Direntry_t |
21 | # undef malloc |
31 | # undef malloc |
… | |
… | |
62 | # include <signal.h> |
72 | # include <signal.h> |
63 | # define EIO_STRUCT_DIRENT struct dirent |
73 | # define EIO_STRUCT_DIRENT struct dirent |
64 | |
74 | |
65 | #endif |
75 | #endif |
66 | |
76 | |
|
|
77 | /* perl stupidly overrides readdir and maybe others */ |
|
|
78 | /* with thread-unsafe versions, imagine that :( */ |
|
|
79 | #undef readdir |
|
|
80 | #undef opendir |
|
|
81 | #undef closedir |
|
|
82 | |
67 | #define EIO_STRUCT_STAT Stat_t |
83 | #define EIO_STRUCT_STAT Stat_t |
68 | |
84 | |
69 | /* use NV for 32 bit perls as it allows larger offsets */ |
85 | /* use NV for 32 bit perls as it allows larger offsets */ |
70 | #if IVSIZE >= 8 |
86 | #if IVSIZE >= 8 |
|
|
87 | # define VAL64 IV |
71 | # define SvVAL64 SvIV |
88 | # define SvVAL64 SvIV |
|
|
89 | # define newSVval64 newSViv |
72 | #else |
90 | #else |
|
|
91 | # define VAL64 NV |
73 | # define SvVAL64 SvNV |
92 | # define SvVAL64 SvNV |
|
|
93 | # define newSVval64 newSVnv |
74 | #endif |
94 | #endif |
75 | |
95 | |
76 | static HV *stash; |
96 | /*****************************************************************************/ |
|
|
97 | |
|
|
98 | #if __GNUC__ >= 3 |
|
|
99 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
|
|
100 | #else |
|
|
101 | # define expect(expr,value) (expr) |
|
|
102 | #endif |
|
|
103 | |
|
|
104 | #define expect_false(expr) expect ((expr) != 0, 0) |
|
|
105 | #define expect_true(expr) expect ((expr) != 0, 1) |
|
|
106 | |
|
|
107 | /*****************************************************************************/ |
|
|
108 | |
77 | 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 */ |
78 | |
112 | |
79 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
113 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
80 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
|
|
81 | |
114 | |
82 | #define EIO_COMMON \ |
115 | #define EIO_REQ_MEMBERS \ |
83 | SV *callback; \ |
116 | SV *callback; \ |
84 | SV *sv1, *sv2; \ |
117 | SV *sv1, *sv2; \ |
85 | STRLEN stroffset; \ |
118 | STRLEN stroffset; \ |
86 | SV *self |
119 | SV *self; |
87 | |
120 | |
|
|
121 | #define EIO_NO_WRAPPERS 1 |
|
|
122 | |
|
|
123 | #include "libeio/config.h" |
88 | #include "libeio/eio.h" |
124 | #include "libeio/eio.h" |
|
|
125 | |
|
|
126 | #ifndef POSIX_FADV_NORMAL |
|
|
127 | # define POSIX_FADV_NORMAL 0 |
|
|
128 | #endif |
|
|
129 | #ifndef POSIX_FADV_SEQUENTIAL |
|
|
130 | # define POSIX_FADV_SEQUENTIAL 0 |
|
|
131 | #endif |
|
|
132 | #ifndef POSIX_FADV_RANDOM |
|
|
133 | # define POSIX_FADV_RANDOM 0 |
|
|
134 | #endif |
|
|
135 | #ifndef POSIX_FADV_NOREUSE |
|
|
136 | # define POSIX_FADV_NOREUSE 0 |
|
|
137 | #endif |
|
|
138 | #ifndef POSIX_FADV_WILLNEED |
|
|
139 | # define POSIX_FADV_WILLNEED 0 |
|
|
140 | #endif |
|
|
141 | #ifndef POSIX_FADV_DONTNEED |
|
|
142 | # define POSIX_FADV_DONTNEED 0 |
|
|
143 | #endif |
|
|
144 | |
|
|
145 | #if !HAVE_POSIX_FADVISE |
|
|
146 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
|
|
147 | #endif |
|
|
148 | |
|
|
149 | #ifndef POSIX_MADV_NORMAL |
|
|
150 | # define POSIX_MADV_NORMAL 0 |
|
|
151 | #endif |
|
|
152 | #ifndef POSIX_MADV_SEQUENTIAL |
|
|
153 | # define POSIX_MADV_SEQUENTIAL 0 |
|
|
154 | #endif |
|
|
155 | #ifndef POSIX_MADV_RANDOM |
|
|
156 | # define POSIX_MADV_RANDOM 0 |
|
|
157 | #endif |
|
|
158 | #ifndef POSIX_MADV_WILLNEED |
|
|
159 | # define POSIX_MADV_WILLNEED 0 |
|
|
160 | #endif |
|
|
161 | #ifndef POSIX_MADV_DONTNEED |
|
|
162 | # define POSIX_MADV_DONTNEED 0 |
|
|
163 | #endif |
|
|
164 | |
|
|
165 | #if !HAVE_POSIX_MADVISE |
|
|
166 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
|
|
167 | #endif |
|
|
168 | |
|
|
169 | #ifndef PROT_NONE |
|
|
170 | # define PROT_NONE 0 |
|
|
171 | #endif |
|
|
172 | #ifndef PROT_READ |
|
|
173 | # define PROT_READ 0 |
|
|
174 | #endif |
|
|
175 | #ifndef PROT_WRITE |
|
|
176 | # define PROT_READ 0 |
|
|
177 | #endif |
|
|
178 | #ifndef PROT_EXEC |
|
|
179 | # define PROT_EXEC 0 |
|
|
180 | #endif |
|
|
181 | |
|
|
182 | #ifndef ST_NODEV |
|
|
183 | # define ST_NODEV 0 |
|
|
184 | #endif |
|
|
185 | #ifndef ST_NOEXEC |
|
|
186 | # define ST_NOEXEC 0 |
|
|
187 | #endif |
|
|
188 | #ifndef ST_SYNCHRONOUS |
|
|
189 | # define ST_SYNCHRONOUS 0 |
|
|
190 | #endif |
|
|
191 | #ifndef ST_MANDLOCK |
|
|
192 | # define ST_MANDLOCK 0 |
|
|
193 | #endif |
|
|
194 | #ifndef ST_WRITE |
|
|
195 | # define ST_WRITE 0 |
|
|
196 | #endif |
|
|
197 | #ifndef ST_APPEND |
|
|
198 | # define ST_APPEND 0 |
|
|
199 | #endif |
|
|
200 | #ifndef ST_IMMUTABLE |
|
|
201 | # define ST_IMMUTABLE 0 |
|
|
202 | #endif |
|
|
203 | #ifndef ST_NOATIME |
|
|
204 | # define ST_NOATIME 0 |
|
|
205 | #endif |
|
|
206 | #ifndef ST_NODIRATIME |
|
|
207 | # define ST_NODIRATIME 0 |
|
|
208 | #endif |
|
|
209 | #ifndef ST_RELATIME |
|
|
210 | # define ST_RELATIME 0 |
|
|
211 | #endif |
|
|
212 | |
|
|
213 | #ifndef S_IFIFO |
|
|
214 | # define S_IFIFO 0 |
|
|
215 | #endif |
|
|
216 | #ifndef S_IFCHR |
|
|
217 | # define S_IFCHR 0 |
|
|
218 | #endif |
|
|
219 | #ifndef S_IFBLK |
|
|
220 | # define S_IFBLK 0 |
|
|
221 | #endif |
|
|
222 | #ifndef S_IFLNK |
|
|
223 | # define S_IFLNK 0 |
|
|
224 | #endif |
|
|
225 | #ifndef S_IFREG |
|
|
226 | # define S_IFREG 0 |
|
|
227 | #endif |
|
|
228 | #ifndef S_IFDIR |
|
|
229 | # define S_IFDIR 0 |
|
|
230 | #endif |
|
|
231 | #ifndef S_IFWHT |
|
|
232 | # define S_IFWHT 0 |
|
|
233 | #endif |
|
|
234 | #ifndef S_IFSOCK |
|
|
235 | # define S_IFSOCK 0 |
|
|
236 | #endif |
|
|
237 | |
|
|
238 | #ifndef MAP_ANONYMOUS |
|
|
239 | # ifdef MAP_ANON |
|
|
240 | # define MAP_ANONYMOUS MAP_ANON |
|
|
241 | # else |
|
|
242 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
|
|
243 | # endif |
|
|
244 | #endif |
|
|
245 | #ifndef MAP_HUGETLB |
|
|
246 | # define MAP_HUGETLB 0 |
|
|
247 | #endif |
|
|
248 | #ifndef MAP_LOCKED |
|
|
249 | # define MAP_LOCKED 0 |
|
|
250 | #endif |
|
|
251 | #ifndef MAP_NORESERVE |
|
|
252 | # define MAP_NORESERVE 0 |
|
|
253 | #endif |
|
|
254 | #ifndef MAP_POPULATE |
|
|
255 | # define MAP_POPULATE 0 |
|
|
256 | #endif |
|
|
257 | #ifndef MAP_NONBLOCK |
|
|
258 | # define MAP_NONBLOCK 0 |
|
|
259 | #endif |
|
|
260 | |
|
|
261 | #ifndef makedev |
|
|
262 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
263 | #endif |
|
|
264 | #ifndef major |
|
|
265 | # define major(dev) ((dev) >> 8) |
|
|
266 | #endif |
|
|
267 | #ifndef minor |
|
|
268 | # define minor(dev) ((dev) & 0xff) |
|
|
269 | #endif |
|
|
270 | |
|
|
271 | #ifndef PAGESIZE |
|
|
272 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
|
|
273 | #endif |
89 | |
274 | |
90 | static int req_invoke (eio_req *req); |
275 | static int req_invoke (eio_req *req); |
91 | #define EIO_FINISH(req) req_invoke (req) |
276 | #define EIO_FINISH(req) req_invoke (req) |
92 | static void aio_grp_feed (eio_req *grp); |
|
|
93 | #define EIO_FEED(req) aio_grp_feed (req) |
|
|
94 | static void req_destroy (eio_req *grp); |
277 | static void req_destroy (eio_req *grp); |
95 | #define EIO_DESTROY(req) req_destroy (req) |
278 | #define EIO_DESTROY(req) req_destroy (req) |
96 | |
279 | |
97 | enum { |
280 | enum { |
98 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
281 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
… | |
… | |
101 | #include "libeio/eio.c" |
284 | #include "libeio/eio.c" |
102 | |
285 | |
103 | typedef eio_req *aio_req; |
286 | typedef eio_req *aio_req; |
104 | typedef eio_req *aio_req_ornot; |
287 | typedef eio_req *aio_req_ornot; |
105 | |
288 | |
|
|
289 | static SV *on_next_submit; |
|
|
290 | static int next_pri = EIO_PRI_DEFAULT; |
106 | static int max_outstanding = 0; |
291 | static int max_outstanding; |
107 | |
292 | |
108 | static int next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; |
293 | static s_epipe respipe; |
109 | |
|
|
110 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
|
|
111 | |
294 | |
112 | static void req_destroy (aio_req req); |
295 | static void req_destroy (aio_req req); |
113 | static void req_cancel (aio_req req); |
296 | static void req_cancel (aio_req req); |
114 | |
297 | |
115 | static void want_poll (void) |
298 | static void want_poll (void) |
116 | { |
299 | { |
117 | /* write a dummy byte to the pipe so fh becomes ready */ |
300 | /* write a dummy byte to the pipe so fh becomes ready */ |
118 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
301 | s_epipe_signal (&respipe); |
119 | } |
302 | } |
120 | |
303 | |
121 | static void done_poll (void) |
304 | static void done_poll (void) |
122 | { |
305 | { |
123 | /* read any signals sent by the worker threads */ |
306 | /* read any signals sent by the worker threads */ |
124 | char buf [4]; |
307 | s_epipe_drain (&respipe); |
125 | while (respipe_read (respipe [0], buf, 4) == 4) |
|
|
126 | ; |
|
|
127 | } |
308 | } |
128 | |
309 | |
129 | /* must be called at most once */ |
310 | /* must be called at most once */ |
130 | static SV *req_sv (aio_req req, const char *klass) |
311 | static SV *req_sv (aio_req req, HV *stash) |
131 | { |
312 | { |
132 | if (!req->self) |
313 | if (!req->self) |
133 | { |
314 | { |
134 | req->self = (SV *)newHV (); |
315 | req->self = (SV *)newHV (); |
135 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
316 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
136 | } |
317 | } |
137 | |
318 | |
138 | return sv_2mortal (sv_bless (newRV_inc (req->self), gv_stashpv (klass, 1))); |
319 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
139 | } |
320 | } |
140 | |
321 | |
141 | static aio_req SvAIO_REQ (SV *sv) |
322 | static aio_req SvAIO_REQ (SV *sv) |
142 | { |
323 | { |
143 | MAGIC *mg; |
324 | MAGIC *mg; |
144 | |
325 | |
145 | if (!sv_derived_from (sv, AIO_REQ_KLASS) || !SvROK (sv)) |
326 | if (!SvROK (sv) |
|
|
327 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
|
|
328 | && SvSTASH (SvRV (sv)) != aio_req_stash |
|
|
329 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
146 | croak ("object of class " AIO_REQ_KLASS " expected"); |
330 | croak ("object of class IO::AIO::REQ expected"); |
147 | |
331 | |
148 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
332 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
149 | |
333 | |
150 | return mg ? (aio_req)mg->mg_ptr : 0; |
334 | return mg ? (aio_req)mg->mg_ptr : 0; |
151 | } |
335 | } |
… | |
… | |
157 | dSP; |
341 | dSP; |
158 | |
342 | |
159 | ENTER; |
343 | ENTER; |
160 | SAVETMPS; |
344 | SAVETMPS; |
161 | PUSHMARK (SP); |
345 | PUSHMARK (SP); |
162 | XPUSHs (req_sv (grp, AIO_GRP_KLASS)); |
346 | XPUSHs (req_sv (grp, aio_grp_stash)); |
163 | PUTBACK; |
347 | PUTBACK; |
164 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
348 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
165 | SPAGAIN; |
349 | SPAGAIN; |
166 | FREETMPS; |
350 | FREETMPS; |
167 | LEAVE; |
351 | LEAVE; |
168 | } |
352 | } |
169 | } |
353 | } |
170 | |
354 | |
|
|
355 | static void req_submit (eio_req *req) |
|
|
356 | { |
|
|
357 | eio_submit (req); |
|
|
358 | |
|
|
359 | if (expect_false (on_next_submit)) |
|
|
360 | { |
|
|
361 | dSP; |
|
|
362 | SV *cb = sv_2mortal (on_next_submit); |
|
|
363 | |
|
|
364 | on_next_submit = 0; |
|
|
365 | |
|
|
366 | PUSHMARK (SP); |
|
|
367 | PUTBACK; |
|
|
368 | call_sv (cb, G_DISCARD | G_EVAL); |
|
|
369 | } |
|
|
370 | } |
|
|
371 | |
171 | static int req_invoke (eio_req *req) |
372 | static int req_invoke (eio_req *req) |
172 | { |
373 | { |
173 | dSP; |
|
|
174 | |
|
|
175 | if (req->flags & FLAG_SV2_RO_OFF) |
374 | if (req->flags & FLAG_SV2_RO_OFF) |
176 | SvREADONLY_off (req->sv2); |
375 | SvREADONLY_off (req->sv2); |
177 | |
376 | |
178 | if (!EIO_CANCELLED (req) && SvOK (req->callback)) |
377 | if (!EIO_CANCELLED (req) && req->callback) |
179 | { |
378 | { |
|
|
379 | dSP; |
|
|
380 | static SV *sv_result_cache; /* caches the result integer SV */ |
|
|
381 | SV *sv_result; |
|
|
382 | |
180 | ENTER; |
383 | ENTER; |
181 | SAVETMPS; |
384 | SAVETMPS; |
182 | PUSHMARK (SP); |
385 | PUSHMARK (SP); |
183 | EXTEND (SP, 1); |
386 | EXTEND (SP, 1); |
|
|
387 | |
|
|
388 | /* do not recreate the result IV from scratch each time */ |
|
|
389 | if (expect_true (sv_result_cache)) |
|
|
390 | { |
|
|
391 | sv_result = sv_result_cache; sv_result_cache = 0; |
|
|
392 | SvIV_set (sv_result, req->result); |
|
|
393 | SvIOK_only (sv_result); |
|
|
394 | } |
|
|
395 | else |
|
|
396 | { |
|
|
397 | sv_result = newSViv (req->result); |
|
|
398 | SvREADONLY_on (sv_result); |
|
|
399 | } |
184 | |
400 | |
185 | switch (req->type) |
401 | switch (req->type) |
186 | { |
402 | { |
187 | case EIO_READDIR: |
403 | case EIO_READDIR: |
188 | { |
404 | { |
189 | SV *rv = &PL_sv_undef; |
405 | SV *rv = &PL_sv_undef; |
190 | |
406 | |
191 | if (req->result >= 0) |
407 | if (req->result >= 0) |
192 | { |
408 | { |
193 | int i; |
409 | int i; |
194 | char *buf = req->ptr2; |
410 | char *names = (char *)req->ptr2; |
|
|
411 | eio_dirent *ent = (eio_dirent *)req->ptr1; /* might be 0 */ |
195 | AV *av = newAV (); |
412 | AV *av = newAV (); |
196 | |
413 | |
197 | av_extend (av, req->result - 1); |
414 | av_extend (av, req->result - 1); |
198 | |
415 | |
199 | for (i = 0; i < req->result; ++i) |
416 | for (i = 0; i < req->result; ++i) |
200 | { |
417 | { |
201 | SV *sv = newSVpv (buf, 0); |
418 | if (req->int1 & EIO_READDIR_DENTS) |
|
|
419 | { |
|
|
420 | SV *namesv = newSVpvn (names + ent->nameofs, ent->namelen); |
202 | |
421 | |
|
|
422 | if (req->int1 & EIO_READDIR_CUSTOM2) |
|
|
423 | { |
|
|
424 | static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
|
|
425 | AV *avent = newAV (); |
|
|
426 | |
|
|
427 | av_extend (avent, 2); |
|
|
428 | |
|
|
429 | if (!sv_type [ent->type]) |
|
|
430 | { |
|
|
431 | sv_type [ent->type] = newSViv (ent->type); |
|
|
432 | SvREADONLY_on (sv_type [ent->type]); |
|
|
433 | } |
|
|
434 | |
|
|
435 | av_store (avent, 0, namesv); |
|
|
436 | av_store (avent, 1, SvREFCNT_inc (sv_type [ent->type])); |
|
|
437 | av_store (avent, 2, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode)); |
|
|
438 | |
|
|
439 | av_store (av, i, newRV_noinc ((SV *)avent)); |
|
|
440 | } |
|
|
441 | else |
203 | av_store (av, i, sv); |
442 | av_store (av, i, namesv); |
|
|
443 | |
|
|
444 | ++ent; |
|
|
445 | } |
|
|
446 | else |
|
|
447 | { |
|
|
448 | SV *name = newSVpv (names, 0); |
|
|
449 | av_store (av, i, name); |
204 | buf += SvCUR (sv) + 1; |
450 | names += SvCUR (name) + 1; |
|
|
451 | } |
205 | } |
452 | } |
206 | |
453 | |
207 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
454 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
208 | } |
455 | } |
209 | |
456 | |
210 | PUSHs (rv); |
457 | PUSHs (rv); |
|
|
458 | |
|
|
459 | if (req->int1 & EIO_READDIR_CUSTOM1) |
|
|
460 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
211 | } |
461 | } |
212 | break; |
462 | break; |
213 | |
463 | |
214 | case EIO_OPEN: |
464 | case EIO_OPEN: |
215 | { |
465 | { |
… | |
… | |
221 | GV *gv = (GV *)sv_newmortal (); |
471 | GV *gv = (GV *)sv_newmortal (); |
222 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
472 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
223 | char sym [64]; |
473 | char sym [64]; |
224 | int symlen; |
474 | int symlen; |
225 | |
475 | |
226 | symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result); |
476 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
227 | gv_init (gv, stash, sym, symlen, 0); |
477 | gv_init (gv, aio_stash, sym, symlen, 0); |
228 | |
478 | |
229 | symlen = snprintf ( |
479 | symlen = snprintf ( |
230 | sym, |
480 | sym, |
231 | sizeof (sym), |
481 | sizeof (sym), |
232 | "%s&=%d", |
482 | "%s&=%d", |
233 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
483 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
234 | req->result |
484 | (int)req->result |
235 | ); |
485 | ); |
236 | |
486 | |
237 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
487 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
238 | fh = (SV *)gv; |
488 | fh = (SV *)gv; |
239 | } |
489 | } |
240 | |
490 | |
241 | PUSHs (fh); |
491 | PUSHs (fh); |
242 | } |
492 | } |
|
|
493 | break; |
|
|
494 | |
|
|
495 | case EIO_STATVFS: |
|
|
496 | case EIO_FSTATVFS: |
|
|
497 | { |
|
|
498 | SV *rv = &PL_sv_undef; |
|
|
499 | |
|
|
500 | if (req->result >= 0) |
|
|
501 | { |
|
|
502 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
|
|
503 | HV *hv = newHV (); |
|
|
504 | |
|
|
505 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
|
|
506 | |
|
|
507 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
|
|
508 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
|
|
509 | hv_store (hv, "blocks" , sizeof ("blocks" ) - 1, newSVval64 (f->f_blocks ), 0); |
|
|
510 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
|
|
511 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
|
|
512 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
|
|
513 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
|
|
514 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
|
|
515 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
|
|
516 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
|
|
517 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
|
|
518 | } |
|
|
519 | |
|
|
520 | PUSHs (rv); |
|
|
521 | } |
|
|
522 | |
243 | break; |
523 | break; |
244 | |
524 | |
245 | case EIO_GROUP: |
525 | case EIO_GROUP: |
246 | req->int1 = 2; /* mark group as finished */ |
526 | req->int1 = 2; /* mark group as finished */ |
247 | |
527 | |
… | |
… | |
260 | case EIO_BUSY: |
540 | case EIO_BUSY: |
261 | break; |
541 | break; |
262 | |
542 | |
263 | case EIO_READLINK: |
543 | case EIO_READLINK: |
264 | if (req->result > 0) |
544 | if (req->result > 0) |
265 | { |
545 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
266 | SvCUR_set (req->sv2, req->result); |
|
|
267 | *SvEND (req->sv2) = 0; |
|
|
268 | PUSHs (req->sv2); |
|
|
269 | } |
|
|
270 | break; |
546 | break; |
271 | |
547 | |
272 | case EIO_STAT: |
548 | case EIO_STAT: |
273 | case EIO_LSTAT: |
549 | case EIO_LSTAT: |
274 | case EIO_FSTAT: |
550 | case EIO_FSTAT: |
275 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
551 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
276 | PL_laststatval = req->result; |
552 | PL_laststatval = req->result; |
277 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
553 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
278 | PUSHs (sv_2mortal (newSViv (req->result))); |
554 | PUSHs (sv_result); |
279 | break; |
555 | break; |
280 | |
556 | |
281 | case EIO_READ: |
557 | case EIO_READ: |
|
|
558 | { |
282 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
559 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
283 | *SvEND (req->sv2) = 0; |
560 | *SvEND (req->sv2) = 0; |
284 | PUSHs (sv_2mortal (newSViv (req->result))); |
561 | SvPOK_only (req->sv2); |
|
|
562 | SvSETMAGIC (req->sv2); |
|
|
563 | PUSHs (sv_result); |
|
|
564 | } |
285 | break; |
565 | break; |
286 | |
566 | |
287 | case EIO_DUP2: |
567 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
288 | if (req->result > 0) |
568 | if (req->result > 0) |
289 | req->result = 0; |
569 | SvIV_set (sv_result, 0); |
290 | /* FALLTHROUGH */ |
570 | /* FALLTHROUGH */ |
291 | |
571 | |
292 | default: |
572 | default: |
293 | PUSHs (sv_2mortal (newSViv (req->result))); |
573 | PUSHs (sv_result); |
294 | break; |
574 | break; |
295 | } |
575 | } |
296 | |
576 | |
297 | errno = req->errorno; |
577 | errno = req->errorno; |
298 | |
578 | |
299 | PUTBACK; |
579 | PUTBACK; |
300 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
580 | call_sv (req->callback, G_VOID | G_EVAL | G_DISCARD); |
301 | SPAGAIN; |
581 | SPAGAIN; |
|
|
582 | |
|
|
583 | if (expect_false (SvREFCNT (sv_result) != 1 || sv_result_cache)) |
|
|
584 | SvREFCNT_dec (sv_result); |
|
|
585 | else |
|
|
586 | sv_result_cache = sv_result; |
302 | |
587 | |
303 | FREETMPS; |
588 | FREETMPS; |
304 | LEAVE; |
589 | LEAVE; |
305 | |
590 | |
306 | PUTBACK; |
591 | PUTBACK; |
… | |
… | |
335 | grp->sv2 = 0; |
620 | grp->sv2 = 0; |
336 | |
621 | |
337 | eio_grp_cancel (grp); |
622 | eio_grp_cancel (grp); |
338 | } |
623 | } |
339 | |
624 | |
340 | #ifdef USE_SOCKETS_AS_HANDLES |
|
|
341 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
|
|
342 | #else |
|
|
343 | # define TO_SOCKET(x) (x) |
|
|
344 | #endif |
|
|
345 | |
|
|
346 | static void |
625 | static void |
347 | create_respipe (void) |
626 | create_respipe (void) |
348 | { |
627 | { |
349 | int old_readfd = respipe [0]; |
|
|
350 | |
|
|
351 | if (respipe [1] >= 0) |
|
|
352 | respipe_close (TO_SOCKET (respipe [1])); |
|
|
353 | |
|
|
354 | #ifdef _WIN32 |
|
|
355 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
|
|
356 | #else |
|
|
357 | if (pipe (respipe)) |
628 | if (s_epipe_renew (&respipe)) |
358 | #endif |
|
|
359 | croak ("unable to initialize result pipe"); |
629 | croak ("IO::AIO: unable to initialize result pipe"); |
360 | |
|
|
361 | if (old_readfd >= 0) |
|
|
362 | { |
|
|
363 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
|
|
364 | croak ("unable to initialize result pipe(2)"); |
|
|
365 | |
|
|
366 | respipe_close (respipe [0]); |
|
|
367 | respipe [0] = old_readfd; |
|
|
368 | } |
|
|
369 | |
|
|
370 | #ifdef _WIN32 |
|
|
371 | int arg = 1; |
|
|
372 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
|
|
373 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
|
|
374 | #else |
|
|
375 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
|
|
376 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
377 | #endif |
|
|
378 | croak ("unable to initialize result pipe(3)"); |
|
|
379 | |
|
|
380 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
|
|
381 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
|
|
382 | } |
630 | } |
383 | |
631 | |
384 | static void poll_wait (void) |
632 | static void poll_wait (void) |
385 | { |
633 | { |
386 | fd_set rfd; |
|
|
387 | |
|
|
388 | while (eio_nreqs ()) |
634 | while (eio_nreqs ()) |
389 | { |
635 | { |
390 | int size; |
636 | int size; |
391 | |
637 | |
392 | X_LOCK (reslock); |
638 | X_LOCK (reslock); |
… | |
… | |
394 | X_UNLOCK (reslock); |
640 | X_UNLOCK (reslock); |
395 | |
641 | |
396 | if (size) |
642 | if (size) |
397 | return; |
643 | return; |
398 | |
644 | |
399 | maybe_start_thread (); |
645 | etp_maybe_start_thread (); |
400 | |
646 | |
401 | FD_ZERO (&rfd); |
647 | s_epipe_wait (&respipe); |
402 | FD_SET (respipe [0], &rfd); |
|
|
403 | |
|
|
404 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
|
|
405 | } |
648 | } |
406 | } |
649 | } |
407 | |
650 | |
408 | static int poll_cb (void) |
651 | static int poll_cb (void) |
409 | { |
652 | { |
410 | int res; |
653 | for (;;) |
411 | |
|
|
412 | do |
|
|
413 | { |
654 | { |
414 | res = eio_poll (); |
655 | int res = eio_poll (); |
415 | |
656 | |
416 | if (res > 0) |
657 | if (res > 0) |
417 | croak (0); |
658 | croak (0); |
|
|
659 | |
|
|
660 | if (!max_outstanding || max_outstanding > eio_nreqs ()) |
|
|
661 | return res; |
|
|
662 | |
|
|
663 | poll_wait (); |
418 | } |
664 | } |
419 | while (max_outstanding && max_outstanding <= eio_nreqs ()); |
|
|
420 | |
|
|
421 | return res; |
|
|
422 | } |
665 | } |
423 | |
666 | |
424 | static void atfork_child (void) |
667 | static void atfork_child (void) |
425 | { |
668 | { |
426 | create_respipe (); |
669 | create_respipe (); |
427 | } |
670 | } |
428 | |
671 | |
|
|
672 | /*****************************************************************************/ |
|
|
673 | |
|
|
674 | #if !_POSIX_MAPPED_FILES |
|
|
675 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
|
|
676 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
677 | #endif |
|
|
678 | |
|
|
679 | #if !_POSIX_MEMORY_PROTECTION |
|
|
680 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
681 | # define PROT_NONE 0 |
|
|
682 | # define PROT_WRITE 0 |
|
|
683 | # define MAP_PRIVATE 0 |
|
|
684 | # define MAP_SHARED 0 |
|
|
685 | # define MAP_FIXED 0 |
|
|
686 | #endif |
|
|
687 | |
|
|
688 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
689 | |
|
|
690 | static int |
|
|
691 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
692 | { |
|
|
693 | int old_errno = errno; |
|
|
694 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
695 | errno = old_errno; |
|
|
696 | |
|
|
697 | mg->mg_obj = 0; /* just in case */ |
|
|
698 | |
|
|
699 | SvREADONLY_off (sv); |
|
|
700 | |
|
|
701 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
702 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
703 | |
|
|
704 | SvCUR_set (sv, 0); |
|
|
705 | SvPVX (sv) = 0; |
|
|
706 | SvOK_off (sv); |
|
|
707 | |
|
|
708 | return 0; |
|
|
709 | } |
|
|
710 | |
|
|
711 | static MGVTBL mmap_vtbl = { |
|
|
712 | 0, 0, 0, 0, mmap_free |
|
|
713 | }; |
|
|
714 | |
|
|
715 | /*****************************************************************************/ |
|
|
716 | |
|
|
717 | static SV * |
|
|
718 | get_cb (SV *cb_sv) |
|
|
719 | { |
|
|
720 | SvGETMAGIC (cb_sv); |
|
|
721 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
|
|
722 | } |
|
|
723 | |
429 | #define dREQ \ |
724 | #define dREQ \ |
|
|
725 | SV *cb_cv; \ |
430 | aio_req req; \ |
726 | aio_req req; \ |
431 | int req_pri = next_pri; \ |
727 | int req_pri = next_pri; \ |
432 | next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; \ |
728 | next_pri = EIO_PRI_DEFAULT; \ |
433 | \ |
729 | \ |
434 | if (SvOK (callback) && !SvROK (callback)) \ |
730 | cb_cv = get_cb (callback); \ |
435 | croak ("callback must be undef or of reference type"); \ |
|
|
436 | \ |
731 | \ |
437 | Newz (0, req, 1, eio_req); \ |
732 | Newz (0, req, 1, eio_req); \ |
438 | if (!req) \ |
733 | if (!req) \ |
439 | croak ("out of memory during eio_req allocation"); \ |
734 | croak ("out of memory during eio_req allocation"); \ |
440 | \ |
735 | \ |
441 | req->callback = newSVsv (callback); \ |
736 | req->callback = SvREFCNT_inc (cb_cv); \ |
442 | req->pri = req_pri |
737 | req->pri = req_pri |
443 | |
738 | |
444 | #define REQ_SEND \ |
739 | #define REQ_SEND \ |
|
|
740 | PUTBACK; \ |
445 | eio_submit (req); \ |
741 | req_submit (req); \ |
|
|
742 | SPAGAIN; \ |
446 | \ |
743 | \ |
447 | if (GIMME_V != G_VOID) \ |
744 | if (GIMME_V != G_VOID) \ |
448 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
745 | XPUSHs (req_sv (req, aio_req_stash)); |
449 | |
746 | |
450 | MODULE = IO::AIO PACKAGE = IO::AIO |
747 | MODULE = IO::AIO PACKAGE = IO::AIO |
451 | |
748 | |
452 | PROTOTYPES: ENABLE |
749 | PROTOTYPES: ENABLE |
453 | |
750 | |
454 | BOOT: |
751 | BOOT: |
455 | { |
752 | { |
|
|
753 | static const struct { |
|
|
754 | const char *name; |
|
|
755 | IV iv; |
|
|
756 | } *civ, const_iv[] = { |
|
|
757 | # define const_niv(name, value) { # name, (IV) value }, |
|
|
758 | # define const_iv(name) { # name, (IV) name }, |
|
|
759 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
|
|
760 | const_iv (EXDEV) |
|
|
761 | const_iv (ENOSYS) |
|
|
762 | const_iv (O_RDONLY) |
|
|
763 | const_iv (O_WRONLY) |
|
|
764 | const_iv (O_RDWR) |
|
|
765 | const_iv (O_CREAT) |
|
|
766 | const_iv (O_TRUNC) |
|
|
767 | const_iv (O_EXCL) |
|
|
768 | const_iv (O_APPEND) |
|
|
769 | |
|
|
770 | const_iv (S_IFIFO) |
|
|
771 | const_iv (S_IFCHR) |
|
|
772 | const_iv (S_IFBLK) |
|
|
773 | const_iv (S_IFLNK) |
|
|
774 | const_iv (S_IFREG) |
|
|
775 | const_iv (S_IFDIR) |
|
|
776 | const_iv (S_IFWHT) |
|
|
777 | const_iv (S_IFSOCK) |
|
|
778 | const_iv (S_IFMT) |
|
|
779 | |
|
|
780 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
781 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
782 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
783 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
784 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
785 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
786 | |
|
|
787 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
788 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
789 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
790 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
791 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
792 | |
|
|
793 | const_iv (ST_RDONLY) |
|
|
794 | const_iv (ST_NOSUID) |
|
|
795 | const_iv (ST_NODEV) |
|
|
796 | const_iv (ST_NOEXEC) |
|
|
797 | const_iv (ST_SYNCHRONOUS) |
|
|
798 | const_iv (ST_MANDLOCK) |
|
|
799 | const_iv (ST_WRITE) |
|
|
800 | const_iv (ST_APPEND) |
|
|
801 | const_iv (ST_IMMUTABLE) |
|
|
802 | const_iv (ST_NOATIME) |
|
|
803 | const_iv (ST_NODIRATIME) |
|
|
804 | const_iv (ST_RELATIME) |
|
|
805 | |
|
|
806 | const_iv (PROT_NONE) |
|
|
807 | const_iv (PROT_EXEC) |
|
|
808 | const_iv (PROT_READ) |
|
|
809 | const_iv (PROT_WRITE) |
|
|
810 | |
|
|
811 | /*const_iv (MAP_FIXED)*/ |
|
|
812 | const_iv (MAP_PRIVATE) |
|
|
813 | const_iv (MAP_SHARED) |
|
|
814 | const_iv (MAP_ANONYMOUS) |
|
|
815 | |
|
|
816 | /* linuxish */ |
|
|
817 | const_iv (MAP_HUGETLB) |
|
|
818 | const_iv (MAP_LOCKED) |
|
|
819 | const_iv (MAP_NORESERVE) |
|
|
820 | const_iv (MAP_POPULATE) |
|
|
821 | const_iv (MAP_NONBLOCK) |
|
|
822 | |
|
|
823 | const_eio (MCL_FUTURE) |
|
|
824 | const_eio (MCL_CURRENT) |
|
|
825 | |
|
|
826 | const_eio (MS_ASYNC) |
|
|
827 | const_eio (MS_INVALIDATE) |
|
|
828 | const_eio (MS_SYNC) |
|
|
829 | |
|
|
830 | const_eio (MT_MODIFY) |
|
|
831 | |
|
|
832 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
|
|
833 | const_eio (SYNC_FILE_RANGE_WRITE) |
|
|
834 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
835 | |
|
|
836 | const_eio (READDIR_DENTS) |
|
|
837 | const_eio (READDIR_DIRS_FIRST) |
|
|
838 | const_eio (READDIR_STAT_ORDER) |
|
|
839 | const_eio (READDIR_FOUND_UNKNOWN) |
|
|
840 | |
|
|
841 | const_eio (DT_UNKNOWN) |
|
|
842 | const_eio (DT_FIFO) |
|
|
843 | const_eio (DT_CHR) |
|
|
844 | const_eio (DT_DIR) |
|
|
845 | const_eio (DT_BLK) |
|
|
846 | const_eio (DT_REG) |
|
|
847 | const_eio (DT_LNK) |
|
|
848 | const_eio (DT_SOCK) |
|
|
849 | const_eio (DT_WHT) |
|
|
850 | }; |
|
|
851 | |
456 | stash = gv_stashpv ("IO::AIO", 1); |
852 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
|
|
853 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
|
|
854 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
457 | |
855 | |
458 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
856 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
459 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
857 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
460 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
|
|
461 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
|
|
462 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
|
|
463 | #ifdef _WIN32 |
|
|
464 | X_MUTEX_CHECK (wrklock); |
|
|
465 | X_MUTEX_CHECK (reslock); |
|
|
466 | X_MUTEX_CHECK (reqlock); |
|
|
467 | X_MUTEX_CHECK (reqwait); |
|
|
468 | X_MUTEX_CHECK (preadwritelock); |
|
|
469 | X_MUTEX_CHECK (readdirlock); |
|
|
470 | |
858 | |
471 | X_COND_CHECK (reqwait); |
859 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
472 | #else |
|
|
473 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
|
|
474 | #endif |
|
|
475 | |
860 | |
476 | create_respipe (); |
861 | create_respipe (); |
477 | |
862 | |
478 | if (eio_init (want_poll, done_poll) < 0) |
863 | if (eio_init (want_poll, done_poll) < 0) |
479 | croak ("IO::AIO: unable to initialise eio library"); |
864 | croak ("IO::AIO: unable to initialise eio library"); |
480 | |
865 | |
481 | /* atfork child called in fifo order, so before eio's handler */ |
866 | /* atfork child called in fifo order, so before eio's handler */ |
482 | X_THREAD_ATFORK (0, 0, atfork_child); |
867 | X_THREAD_ATFORK (0, 0, atfork_child); |
483 | } |
868 | } |
484 | |
869 | |
485 | void |
870 | void |
486 | max_poll_reqs (int nreqs) |
871 | max_poll_reqs (int nreqs) |
487 | PROTOTYPE: $ |
872 | PROTOTYPE: $ |
… | |
… | |
518 | CODE: |
903 | CODE: |
519 | max_outstanding = maxreqs; |
904 | max_outstanding = maxreqs; |
520 | |
905 | |
521 | void |
906 | void |
522 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
907 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
523 | PROTOTYPE: $$$;$ |
|
|
524 | PPCODE: |
908 | PPCODE: |
525 | { |
909 | { |
526 | dREQ; |
910 | dREQ; |
527 | |
911 | |
528 | req->type = EIO_OPEN; |
912 | req->type = EIO_OPEN; |
… | |
… | |
534 | REQ_SEND; |
918 | REQ_SEND; |
535 | } |
919 | } |
536 | |
920 | |
537 | void |
921 | void |
538 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
922 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
539 | PROTOTYPE: $;$ |
|
|
540 | ALIAS: |
923 | ALIAS: |
541 | aio_fsync = EIO_FSYNC |
924 | aio_fsync = EIO_FSYNC |
542 | aio_fdatasync = EIO_FDATASYNC |
925 | aio_fdatasync = EIO_FDATASYNC |
543 | PPCODE: |
926 | PPCODE: |
544 | { |
927 | { |
|
|
928 | int fd = s_fileno_croak (fh, 0); |
545 | dREQ; |
929 | dREQ; |
546 | |
930 | |
547 | req->type = ix; |
931 | req->type = ix; |
548 | req->sv1 = newSVsv (fh); |
932 | req->sv1 = newSVsv (fh); |
549 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
933 | req->int1 = fd; |
550 | |
934 | |
551 | REQ_SEND (req); |
935 | REQ_SEND (req); |
552 | } |
936 | } |
553 | |
937 | |
554 | void |
938 | void |
|
|
939 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
|
|
940 | PPCODE: |
|
|
941 | { |
|
|
942 | int fd = s_fileno_croak (fh, 0); |
|
|
943 | dREQ; |
|
|
944 | |
|
|
945 | req->type = EIO_SYNC_FILE_RANGE; |
|
|
946 | req->sv1 = newSVsv (fh); |
|
|
947 | req->int1 = fd; |
|
|
948 | req->offs = offset; |
|
|
949 | req->size = nbytes; |
|
|
950 | req->int2 = flags; |
|
|
951 | |
|
|
952 | REQ_SEND (req); |
|
|
953 | } |
|
|
954 | |
|
|
955 | void |
555 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
956 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
556 | PROTOTYPE: $;$ |
|
|
557 | PPCODE: |
957 | PPCODE: |
558 | { |
958 | { |
559 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
959 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
960 | int fd = s_fileno_croak (fh, 0); |
560 | dREQ; |
961 | dREQ; |
561 | |
962 | |
562 | if (close_pipe < 0) |
963 | if (close_pipe < 0) |
563 | { |
964 | { |
564 | int pipefd [2]; |
965 | int pipefd [2]; |
… | |
… | |
572 | } |
973 | } |
573 | |
974 | |
574 | req->type = EIO_DUP2; |
975 | req->type = EIO_DUP2; |
575 | req->int1 = close_pipe; |
976 | req->int1 = close_pipe; |
576 | req->sv2 = newSVsv (fh); |
977 | req->sv2 = newSVsv (fh); |
577 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
978 | req->int2 = fd; |
578 | |
979 | |
579 | REQ_SEND (req); |
980 | REQ_SEND (req); |
580 | } |
981 | } |
581 | |
982 | |
582 | void |
983 | void |
583 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
984 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
584 | ALIAS: |
985 | ALIAS: |
585 | aio_read = EIO_READ |
986 | aio_read = EIO_READ |
586 | aio_write = EIO_WRITE |
987 | aio_write = EIO_WRITE |
587 | PROTOTYPE: $$$$$;$ |
|
|
588 | PPCODE: |
988 | PPCODE: |
589 | { |
989 | { |
590 | STRLEN svlen; |
990 | STRLEN svlen; |
|
|
991 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
591 | char *svptr = SvPVbyte (data, svlen); |
992 | char *svptr = SvPVbyte (data, svlen); |
592 | UV len = SvUV (length); |
993 | UV len = SvUV (length); |
593 | |
|
|
594 | SvUPGRADE (data, SVt_PV); |
|
|
595 | SvPOK_on (data); |
|
|
596 | |
994 | |
597 | if (dataoffset < 0) |
995 | if (dataoffset < 0) |
598 | dataoffset += svlen; |
996 | dataoffset += svlen; |
599 | |
997 | |
600 | if (dataoffset < 0 || dataoffset > svlen) |
998 | if (dataoffset < 0 || dataoffset > svlen) |
… | |
… | |
606 | if (!SvOK (length) || len + dataoffset > svlen) |
1004 | if (!SvOK (length) || len + dataoffset > svlen) |
607 | len = svlen - dataoffset; |
1005 | len = svlen - dataoffset; |
608 | } |
1006 | } |
609 | else |
1007 | else |
610 | { |
1008 | { |
611 | /* read: grow scalar as necessary */ |
1009 | /* read: check type and grow scalar as necessary */ |
|
|
1010 | SvUPGRADE (data, SVt_PV); |
612 | svptr = SvGROW (data, len + dataoffset + 1); |
1011 | svptr = SvGROW (data, len + dataoffset + 1); |
613 | } |
1012 | } |
614 | |
1013 | |
615 | if (len < 0) |
|
|
616 | croak ("length must not be negative"); |
|
|
617 | |
|
|
618 | { |
1014 | { |
619 | dREQ; |
1015 | dREQ; |
620 | |
1016 | |
621 | req->type = ix; |
1017 | req->type = ix; |
622 | req->sv1 = newSVsv (fh); |
1018 | req->sv1 = newSVsv (fh); |
623 | req->int1 = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh)) |
1019 | req->int1 = fd; |
624 | : IoOFP (sv_2io (fh))); |
|
|
625 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1020 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
626 | req->size = len; |
1021 | req->size = len; |
627 | req->sv2 = SvREFCNT_inc (data); |
1022 | req->sv2 = SvREFCNT_inc (data); |
628 | req->ptr2 = (char *)svptr + dataoffset; |
1023 | req->ptr2 = (char *)svptr + dataoffset; |
629 | req->stroffset = dataoffset; |
1024 | req->stroffset = dataoffset; |
… | |
… | |
638 | } |
1033 | } |
639 | } |
1034 | } |
640 | |
1035 | |
641 | void |
1036 | void |
642 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1037 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
643 | PROTOTYPE: $$;$ |
|
|
644 | PPCODE: |
1038 | PPCODE: |
645 | { |
1039 | { |
646 | SV *data; |
1040 | SV *data; |
647 | dREQ; |
1041 | dREQ; |
648 | |
|
|
649 | data = newSV (NAME_MAX); |
|
|
650 | SvPOK_on (data); |
|
|
651 | |
1042 | |
652 | req->type = EIO_READLINK; |
1043 | req->type = EIO_READLINK; |
653 | req->sv1 = newSVsv (path); |
1044 | req->sv1 = newSVsv (path); |
654 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1045 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
655 | req->sv2 = data; |
|
|
656 | req->ptr2 = SvPVbyte_nolen (data); |
|
|
657 | |
1046 | |
658 | REQ_SEND; |
1047 | REQ_SEND; |
659 | } |
1048 | } |
660 | |
1049 | |
661 | void |
1050 | void |
662 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
1051 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
663 | PROTOTYPE: $$$$;$ |
|
|
664 | PPCODE: |
1052 | PPCODE: |
665 | { |
1053 | { |
|
|
1054 | int ifd = s_fileno_croak (in_fh , 0); |
|
|
1055 | int ofd = s_fileno_croak (out_fh, 1); |
666 | dREQ; |
1056 | dREQ; |
667 | |
1057 | |
668 | req->type = EIO_SENDFILE; |
1058 | req->type = EIO_SENDFILE; |
669 | req->sv1 = newSVsv (out_fh); |
1059 | req->sv1 = newSVsv (out_fh); |
670 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
1060 | req->int1 = ofd; |
671 | req->sv2 = newSVsv (in_fh); |
1061 | req->sv2 = newSVsv (in_fh); |
672 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
1062 | req->int2 = ifd; |
673 | req->offs = SvVAL64 (in_offset); |
1063 | req->offs = in_offset; |
674 | req->size = length; |
1064 | req->size = length; |
675 | |
1065 | |
676 | REQ_SEND; |
1066 | REQ_SEND; |
677 | } |
1067 | } |
678 | |
1068 | |
679 | void |
1069 | void |
680 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
1070 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
681 | PROTOTYPE: $$$;$ |
|
|
682 | PPCODE: |
1071 | PPCODE: |
683 | { |
1072 | { |
|
|
1073 | int fd = s_fileno_croak (fh, 0); |
684 | dREQ; |
1074 | dREQ; |
685 | |
1075 | |
686 | req->type = EIO_READAHEAD; |
1076 | req->type = EIO_READAHEAD; |
687 | req->sv1 = newSVsv (fh); |
1077 | req->sv1 = newSVsv (fh); |
688 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
1078 | req->int1 = fd; |
689 | req->offs = SvVAL64 (offset); |
1079 | req->offs = offset; |
690 | req->size = length; |
1080 | req->size = length; |
691 | |
1081 | |
692 | REQ_SEND; |
1082 | REQ_SEND; |
693 | } |
1083 | } |
694 | |
1084 | |
695 | void |
1085 | void |
696 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
1086 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
697 | ALIAS: |
1087 | ALIAS: |
698 | aio_stat = EIO_STAT |
1088 | aio_stat = EIO_STAT |
699 | aio_lstat = EIO_LSTAT |
1089 | aio_lstat = EIO_LSTAT |
|
|
1090 | aio_statvfs = EIO_STATVFS |
700 | PPCODE: |
1091 | PPCODE: |
701 | { |
1092 | { |
702 | dREQ; |
1093 | dREQ; |
703 | |
1094 | |
704 | req->ptr2 = malloc (sizeof (EIO_STRUCT_STAT)); |
|
|
705 | if (!req->ptr2) |
|
|
706 | { |
|
|
707 | req_destroy (req); |
|
|
708 | croak ("out of memory during aio_stat statdata allocation"); |
|
|
709 | } |
|
|
710 | |
|
|
711 | req->flags |= EIO_FLAG_PTR2_FREE; |
|
|
712 | req->sv1 = newSVsv (fh_or_path); |
1095 | req->sv1 = newSVsv (fh_or_path); |
713 | |
1096 | |
714 | if (SvPOK (fh_or_path)) |
1097 | if (SvPOK (req->sv1)) |
715 | { |
1098 | { |
716 | req->type = ix; |
1099 | req->type = ix; |
717 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1100 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
718 | } |
1101 | } |
719 | else |
1102 | else |
720 | { |
1103 | { |
721 | req->type = EIO_FSTAT; |
1104 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
722 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1105 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
723 | } |
1106 | } |
724 | |
1107 | |
725 | REQ_SEND; |
1108 | REQ_SEND; |
726 | } |
1109 | } |
|
|
1110 | |
|
|
1111 | UV |
|
|
1112 | major (UV dev) |
|
|
1113 | ALIAS: |
|
|
1114 | minor = 1 |
|
|
1115 | CODE: |
|
|
1116 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1117 | OUTPUT: |
|
|
1118 | RETVAL |
|
|
1119 | |
|
|
1120 | UV |
|
|
1121 | makedev (UV maj, UV min) |
|
|
1122 | CODE: |
|
|
1123 | RETVAL = makedev (maj, min); |
|
|
1124 | OUTPUT: |
|
|
1125 | RETVAL |
727 | |
1126 | |
728 | void |
1127 | void |
729 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1128 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
730 | PPCODE: |
1129 | PPCODE: |
731 | { |
1130 | { |
… | |
… | |
733 | |
1132 | |
734 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1133 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
735 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1134 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
736 | req->sv1 = newSVsv (fh_or_path); |
1135 | req->sv1 = newSVsv (fh_or_path); |
737 | |
1136 | |
738 | if (SvPOK (fh_or_path)) |
1137 | if (SvPOK (req->sv1)) |
739 | { |
1138 | { |
740 | req->type = EIO_UTIME; |
1139 | req->type = EIO_UTIME; |
741 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1140 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
742 | } |
1141 | } |
743 | else |
1142 | else |
… | |
… | |
756 | dREQ; |
1155 | dREQ; |
757 | |
1156 | |
758 | req->sv1 = newSVsv (fh_or_path); |
1157 | req->sv1 = newSVsv (fh_or_path); |
759 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1158 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
760 | |
1159 | |
761 | if (SvPOK (fh_or_path)) |
1160 | if (SvPOK (req->sv1)) |
762 | { |
1161 | { |
763 | req->type = EIO_TRUNCATE; |
1162 | req->type = EIO_TRUNCATE; |
764 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1163 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
765 | } |
1164 | } |
766 | else |
1165 | else |
… | |
… | |
774 | |
1173 | |
775 | void |
1174 | void |
776 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
1175 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
777 | ALIAS: |
1176 | ALIAS: |
778 | aio_chmod = EIO_CHMOD |
1177 | aio_chmod = EIO_CHMOD |
779 | aio_fchmod = EIO_FCHMOD |
|
|
780 | aio_mkdir = EIO_MKDIR |
1178 | aio_mkdir = EIO_MKDIR |
781 | PPCODE: |
1179 | PPCODE: |
782 | { |
1180 | { |
783 | dREQ; |
1181 | dREQ; |
784 | |
1182 | |
785 | req->type = ix; |
|
|
786 | req->int2 = mode; |
1183 | req->int2 = mode; |
787 | req->sv1 = newSVsv (fh_or_path); |
1184 | req->sv1 = newSVsv (fh_or_path); |
788 | |
1185 | |
789 | if (ix == EIO_FCHMOD) |
1186 | if (SvPOK (req->sv1)) |
790 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
1187 | { |
|
|
1188 | req->type = ix; |
|
|
1189 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1190 | } |
791 | else |
1191 | else |
792 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1192 | { |
|
|
1193 | req->type = EIO_FCHMOD; |
|
|
1194 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
1195 | } |
793 | |
1196 | |
794 | REQ_SEND; |
1197 | REQ_SEND; |
795 | } |
1198 | } |
796 | |
1199 | |
797 | void |
1200 | void |
… | |
… | |
802 | |
1205 | |
803 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1206 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
804 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1207 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
805 | req->sv1 = newSVsv (fh_or_path); |
1208 | req->sv1 = newSVsv (fh_or_path); |
806 | |
1209 | |
807 | if (SvPOK (fh_or_path)) |
1210 | if (SvPOK (req->sv1)) |
808 | { |
1211 | { |
809 | req->type = EIO_CHOWN; |
1212 | req->type = EIO_CHOWN; |
810 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1213 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
811 | } |
1214 | } |
812 | else |
1215 | else |
… | |
… | |
817 | |
1220 | |
818 | REQ_SEND; |
1221 | REQ_SEND; |
819 | } |
1222 | } |
820 | |
1223 | |
821 | void |
1224 | void |
|
|
1225 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
|
|
1226 | PPCODE: |
|
|
1227 | { |
|
|
1228 | dREQ; |
|
|
1229 | |
|
|
1230 | req->type = EIO_READDIR; |
|
|
1231 | req->sv1 = newSVsv (pathname); |
|
|
1232 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
1233 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
|
|
1234 | |
|
|
1235 | if (flags & EIO_READDIR_DENTS) |
|
|
1236 | req->int1 |= EIO_READDIR_CUSTOM2; |
|
|
1237 | |
|
|
1238 | REQ_SEND; |
|
|
1239 | } |
|
|
1240 | |
|
|
1241 | void |
822 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1242 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
823 | ALIAS: |
1243 | ALIAS: |
824 | aio_unlink = EIO_UNLINK |
1244 | aio_unlink = EIO_UNLINK |
825 | aio_rmdir = EIO_RMDIR |
1245 | aio_rmdir = EIO_RMDIR |
826 | aio_readdir = EIO_READDIR |
1246 | aio_readdir = EIO_READDIR |
… | |
… | |
868 | |
1288 | |
869 | REQ_SEND; |
1289 | REQ_SEND; |
870 | } |
1290 | } |
871 | |
1291 | |
872 | void |
1292 | void |
|
|
1293 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
|
|
1294 | ALIAS: |
|
|
1295 | aio_mtouch = EIO_MTOUCH |
|
|
1296 | aio_msync = EIO_MSYNC |
|
|
1297 | PPCODE: |
|
|
1298 | { |
|
|
1299 | STRLEN svlen; |
|
|
1300 | char *svptr = SvPVbyte (data, svlen); |
|
|
1301 | UV len = SvUV (length); |
|
|
1302 | |
|
|
1303 | if (offset < 0) |
|
|
1304 | offset += svlen; |
|
|
1305 | |
|
|
1306 | if (offset < 0 || offset > svlen) |
|
|
1307 | croak ("offset outside of scalar"); |
|
|
1308 | |
|
|
1309 | if (!SvOK (length) || len + offset > svlen) |
|
|
1310 | len = svlen - offset; |
|
|
1311 | |
|
|
1312 | { |
|
|
1313 | dREQ; |
|
|
1314 | |
|
|
1315 | req->type = ix; |
|
|
1316 | req->sv2 = SvREFCNT_inc (data); |
|
|
1317 | req->ptr2 = (char *)svptr + offset; |
|
|
1318 | req->size = len; |
|
|
1319 | req->int1 = flags; |
|
|
1320 | |
|
|
1321 | REQ_SEND; |
|
|
1322 | } |
|
|
1323 | } |
|
|
1324 | |
|
|
1325 | void |
|
|
1326 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1327 | PPCODE: |
|
|
1328 | { |
|
|
1329 | STRLEN svlen; |
|
|
1330 | char *svptr = SvPVbyte (data, svlen); |
|
|
1331 | UV len = SvUV (length); |
|
|
1332 | |
|
|
1333 | if (offset < 0) |
|
|
1334 | offset += svlen; |
|
|
1335 | |
|
|
1336 | if (offset < 0 || offset > svlen) |
|
|
1337 | croak ("offset outside of scalar"); |
|
|
1338 | |
|
|
1339 | if (!SvOK (length) || len + offset > svlen) |
|
|
1340 | len = svlen - offset; |
|
|
1341 | |
|
|
1342 | { |
|
|
1343 | dREQ; |
|
|
1344 | |
|
|
1345 | req->type = EIO_MLOCK; |
|
|
1346 | req->sv2 = SvREFCNT_inc (data); |
|
|
1347 | req->ptr2 = (char *)svptr + offset; |
|
|
1348 | req->size = len; |
|
|
1349 | |
|
|
1350 | REQ_SEND; |
|
|
1351 | } |
|
|
1352 | } |
|
|
1353 | |
|
|
1354 | void |
|
|
1355 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1356 | PPCODE: |
|
|
1357 | { |
|
|
1358 | dREQ; |
|
|
1359 | |
|
|
1360 | req->type = EIO_MLOCKALL; |
|
|
1361 | req->int1 = flags; |
|
|
1362 | |
|
|
1363 | REQ_SEND; |
|
|
1364 | } |
|
|
1365 | |
|
|
1366 | void |
873 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1367 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
874 | PPCODE: |
1368 | PPCODE: |
875 | { |
1369 | { |
876 | dREQ; |
1370 | dREQ; |
877 | |
1371 | |
… | |
… | |
881 | REQ_SEND; |
1375 | REQ_SEND; |
882 | } |
1376 | } |
883 | |
1377 | |
884 | void |
1378 | void |
885 | aio_group (SV *callback=&PL_sv_undef) |
1379 | aio_group (SV *callback=&PL_sv_undef) |
886 | PROTOTYPE: ;$ |
|
|
887 | PPCODE: |
1380 | PPCODE: |
888 | { |
1381 | { |
889 | dREQ; |
1382 | dREQ; |
890 | |
1383 | |
891 | req->type = EIO_GROUP; |
1384 | req->type = EIO_GROUP; |
892 | |
1385 | |
893 | eio_submit (req); |
1386 | req_submit (req); |
894 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1387 | XPUSHs (req_sv (req, aio_grp_stash)); |
895 | } |
1388 | } |
896 | |
1389 | |
897 | void |
1390 | void |
898 | aio_nop (SV *callback=&PL_sv_undef) |
1391 | aio_nop (SV *callback=&PL_sv_undef) |
899 | ALIAS: |
1392 | ALIAS: |
… | |
… | |
908 | REQ_SEND; |
1401 | REQ_SEND; |
909 | } |
1402 | } |
910 | |
1403 | |
911 | int |
1404 | int |
912 | aioreq_pri (int pri = 0) |
1405 | aioreq_pri (int pri = 0) |
913 | PROTOTYPE: ;$ |
|
|
914 | CODE: |
1406 | CODE: |
915 | RETVAL = next_pri - EIO_PRI_BIAS; |
1407 | RETVAL = next_pri; |
916 | if (items > 0) |
1408 | if (items > 0) |
917 | { |
1409 | { |
918 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1410 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
919 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
1411 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
920 | next_pri = pri + EIO_PRI_BIAS; |
1412 | next_pri = pri; |
921 | } |
1413 | } |
922 | OUTPUT: |
1414 | OUTPUT: |
923 | RETVAL |
1415 | RETVAL |
924 | |
1416 | |
925 | void |
1417 | void |
926 | aioreq_nice (int nice = 0) |
1418 | aioreq_nice (int nice = 0) |
927 | CODE: |
1419 | CODE: |
928 | nice = next_pri - nice; |
1420 | nice = next_pri - nice; |
929 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
1421 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
930 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1422 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
931 | next_pri = nice + EIO_PRI_BIAS; |
1423 | next_pri = nice; |
932 | |
1424 | |
933 | void |
1425 | void |
934 | flush () |
1426 | flush () |
935 | PROTOTYPE: |
|
|
936 | CODE: |
1427 | CODE: |
937 | while (eio_nreqs ()) |
1428 | while (eio_nreqs ()) |
938 | { |
1429 | { |
939 | poll_wait (); |
1430 | poll_wait (); |
940 | poll_cb (); |
1431 | poll_cb (); |
941 | } |
1432 | } |
942 | |
1433 | |
943 | int |
1434 | int |
944 | poll() |
1435 | poll () |
945 | PROTOTYPE: |
|
|
946 | CODE: |
1436 | CODE: |
947 | poll_wait (); |
1437 | poll_wait (); |
948 | RETVAL = poll_cb (); |
1438 | RETVAL = poll_cb (); |
949 | OUTPUT: |
1439 | OUTPUT: |
950 | RETVAL |
1440 | RETVAL |
951 | |
1441 | |
952 | int |
1442 | int |
953 | poll_fileno() |
1443 | poll_fileno () |
954 | PROTOTYPE: |
|
|
955 | CODE: |
1444 | CODE: |
956 | RETVAL = respipe [0]; |
1445 | RETVAL = s_epipe_fd (&respipe); |
957 | OUTPUT: |
1446 | OUTPUT: |
958 | RETVAL |
1447 | RETVAL |
959 | |
1448 | |
960 | int |
1449 | int |
961 | poll_cb(...) |
1450 | poll_cb (...) |
962 | PROTOTYPE: |
1451 | PROTOTYPE: |
963 | CODE: |
1452 | CODE: |
964 | RETVAL = poll_cb (); |
1453 | RETVAL = poll_cb (); |
965 | OUTPUT: |
1454 | OUTPUT: |
966 | RETVAL |
1455 | RETVAL |
967 | |
1456 | |
968 | void |
1457 | void |
969 | poll_wait() |
1458 | poll_wait () |
970 | PROTOTYPE: |
|
|
971 | CODE: |
1459 | CODE: |
972 | poll_wait (); |
1460 | poll_wait (); |
973 | |
1461 | |
974 | int |
1462 | int |
975 | nreqs() |
1463 | nreqs () |
976 | PROTOTYPE: |
|
|
977 | CODE: |
1464 | CODE: |
978 | RETVAL = eio_nreqs (); |
1465 | RETVAL = eio_nreqs (); |
979 | OUTPUT: |
1466 | OUTPUT: |
980 | RETVAL |
1467 | RETVAL |
981 | |
1468 | |
982 | int |
1469 | int |
983 | nready() |
1470 | nready () |
984 | PROTOTYPE: |
|
|
985 | CODE: |
1471 | CODE: |
986 | RETVAL = eio_nready (); |
1472 | RETVAL = eio_nready (); |
987 | OUTPUT: |
1473 | OUTPUT: |
988 | RETVAL |
1474 | RETVAL |
989 | |
1475 | |
990 | int |
1476 | int |
991 | npending() |
1477 | npending () |
992 | PROTOTYPE: |
|
|
993 | CODE: |
1478 | CODE: |
994 | RETVAL = eio_npending (); |
1479 | RETVAL = eio_npending (); |
995 | OUTPUT: |
1480 | OUTPUT: |
996 | RETVAL |
1481 | RETVAL |
997 | |
1482 | |
998 | int |
1483 | int |
999 | nthreads() |
1484 | nthreads () |
1000 | PROTOTYPE: |
|
|
1001 | CODE: |
1485 | CODE: |
1002 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
1486 | RETVAL = eio_nthreads (); |
1003 | RETVAL = started; |
|
|
1004 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
|
|
1005 | OUTPUT: |
1487 | OUTPUT: |
1006 | RETVAL |
1488 | RETVAL |
1007 | |
1489 | |
|
|
1490 | int |
|
|
1491 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
|
|
1492 | CODE: |
|
|
1493 | RETVAL = posix_fadvise (fh, offset, length, advice); |
|
|
1494 | OUTPUT: |
|
|
1495 | RETVAL |
|
|
1496 | |
|
|
1497 | ssize_t |
|
|
1498 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
|
|
1499 | CODE: |
|
|
1500 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
1501 | OUTPUT: |
|
|
1502 | RETVAL |
|
|
1503 | |
|
|
1504 | void |
|
|
1505 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
|
|
1506 | PPCODE: |
|
|
1507 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1508 | { |
|
|
1509 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
|
|
1510 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
|
|
1511 | if (addr == (void *)-1) |
|
|
1512 | XSRETURN_NO; |
|
|
1513 | |
|
|
1514 | sv_force_normal (scalar); |
|
|
1515 | |
|
|
1516 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1517 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1518 | ->mg_obj = (SV *)length; |
|
|
1519 | |
|
|
1520 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1521 | |
|
|
1522 | if (!(prot & PROT_WRITE)) |
|
|
1523 | SvREADONLY_on (scalar); |
|
|
1524 | |
|
|
1525 | if (SvLEN (scalar)) |
|
|
1526 | Safefree (SvPVX (scalar)); |
|
|
1527 | |
|
|
1528 | SvPVX (scalar) = (char *)addr; |
|
|
1529 | SvCUR_set (scalar, length); |
|
|
1530 | SvLEN_set (scalar, 0); |
|
|
1531 | SvPOK_only (scalar); |
|
|
1532 | |
|
|
1533 | XSRETURN_YES; |
|
|
1534 | } |
|
|
1535 | |
|
|
1536 | void |
|
|
1537 | munmap (SV *scalar) |
|
|
1538 | CODE: |
|
|
1539 | sv_unmagic (scalar, MMAP_MAGIC); |
|
|
1540 | |
|
|
1541 | int |
|
|
1542 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
|
|
1543 | ALIAS: |
|
|
1544 | mprotect = 1 |
|
|
1545 | CODE: |
|
|
1546 | { |
|
|
1547 | STRLEN svlen; |
|
|
1548 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1549 | size_t len = SvUV (length); |
|
|
1550 | |
|
|
1551 | if (offset < 0) |
|
|
1552 | offset += svlen; |
|
|
1553 | |
|
|
1554 | if (offset < 0 || offset > svlen) |
|
|
1555 | croak ("offset outside of scalar"); |
|
|
1556 | |
|
|
1557 | if (!SvOK (length) || len + offset > svlen) |
|
|
1558 | len = svlen - offset; |
|
|
1559 | |
|
|
1560 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1561 | eio_page_align (&addr, &len); |
|
|
1562 | |
|
|
1563 | switch (ix) |
|
|
1564 | { |
|
|
1565 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1566 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1567 | } |
|
|
1568 | } |
|
|
1569 | OUTPUT: |
|
|
1570 | RETVAL |
|
|
1571 | |
|
|
1572 | int |
|
|
1573 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
|
|
1574 | CODE: |
|
|
1575 | { |
|
|
1576 | STRLEN svlen; |
|
|
1577 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1578 | size_t len = SvUV (length); |
|
|
1579 | |
|
|
1580 | if (offset < 0) |
|
|
1581 | offset += svlen; |
|
|
1582 | |
|
|
1583 | if (offset < 0 || offset > svlen) |
|
|
1584 | croak ("offset outside of scalar"); |
|
|
1585 | |
|
|
1586 | if (!SvOK (length) || len + offset > svlen) |
|
|
1587 | len = svlen - offset; |
|
|
1588 | |
|
|
1589 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1590 | eio_page_align (&addr, &len); |
|
|
1591 | #if _POSIX_MEMLOCK_RANGE |
|
|
1592 | RETVAL = munlock (addr, len); |
|
|
1593 | #else |
|
|
1594 | RETVAL = ((errno = ENOSYS), -1); |
|
|
1595 | #endif |
|
|
1596 | } |
|
|
1597 | OUTPUT: |
|
|
1598 | RETVAL |
|
|
1599 | |
|
|
1600 | int |
|
|
1601 | munlockall () |
|
|
1602 | CODE: |
|
|
1603 | #if _POSIX_MEMLOCK |
|
|
1604 | munlockall (); |
|
|
1605 | #else |
|
|
1606 | RETVAL = -1; |
|
|
1607 | errno = ENOSYS; |
|
|
1608 | #endif |
|
|
1609 | OUTPUT: |
|
|
1610 | RETVAL |
|
|
1611 | |
|
|
1612 | void _on_next_submit (SV *cb) |
|
|
1613 | CODE: |
|
|
1614 | SvREFCNT_dec (on_next_submit); |
|
|
1615 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
|
|
1616 | |
1008 | PROTOTYPES: DISABLE |
1617 | PROTOTYPES: DISABLE |
1009 | |
1618 | |
1010 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1619 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1011 | |
1620 | |
1012 | void |
1621 | void |
… | |
… | |
1014 | CODE: |
1623 | CODE: |
1015 | eio_cancel (req); |
1624 | eio_cancel (req); |
1016 | |
1625 | |
1017 | void |
1626 | void |
1018 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1627 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1019 | CODE: |
1628 | PPCODE: |
|
|
1629 | { |
|
|
1630 | if (GIMME_V != G_VOID) |
|
|
1631 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
|
|
1632 | |
|
|
1633 | if (items > 1) |
|
|
1634 | { |
|
|
1635 | SV *cb_cv =get_cb (callback); |
|
|
1636 | |
1020 | SvREFCNT_dec (req->callback); |
1637 | SvREFCNT_dec (req->callback); |
1021 | req->callback = newSVsv (callback); |
1638 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
1639 | } |
|
|
1640 | } |
1022 | |
1641 | |
1023 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1642 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1024 | |
1643 | |
1025 | void |
1644 | void |
1026 | add (aio_req grp, ...) |
1645 | add (aio_req grp, ...) |
… | |
… | |
1058 | AV *av; |
1677 | AV *av; |
1059 | |
1678 | |
1060 | grp->errorno = errno; |
1679 | grp->errorno = errno; |
1061 | |
1680 | |
1062 | av = newAV (); |
1681 | av = newAV (); |
|
|
1682 | av_extend (av, items - 1); |
1063 | |
1683 | |
1064 | for (i = 1; i < items; ++i ) |
1684 | for (i = 1; i < items; ++i ) |
1065 | av_push (av, newSVsv (ST (i))); |
1685 | av_push (av, newSVsv (ST (i))); |
1066 | |
1686 | |
1067 | SvREFCNT_dec (grp->sv1); |
1687 | SvREFCNT_dec (grp->sv1); |
… | |
… | |
1081 | void |
1701 | void |
1082 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1702 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1083 | CODE: |
1703 | CODE: |
1084 | { |
1704 | { |
1085 | SvREFCNT_dec (grp->sv2); |
1705 | SvREFCNT_dec (grp->sv2); |
1086 | grp->sv2 = newSVsv (callback); |
1706 | grp->sv2 = newSVsv (callback); |
|
|
1707 | grp->feed = aio_grp_feed; |
1087 | |
1708 | |
1088 | if (grp->int2 <= 0) |
1709 | if (grp->int2 <= 0) |
1089 | grp->int2 = 2; |
1710 | grp->int2 = 2; |
1090 | |
1711 | |
1091 | eio_grp_limit (grp, grp->int2); |
1712 | eio_grp_limit (grp, grp->int2); |