| … | |
… | |
| 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> |
| … | |
… | |
| 75 | |
77 | |
| 76 | #define EIO_STRUCT_STAT Stat_t |
78 | #define EIO_STRUCT_STAT Stat_t |
| 77 | |
79 | |
| 78 | /* use NV for 32 bit perls as it allows larger offsets */ |
80 | /* use NV for 32 bit perls as it allows larger offsets */ |
| 79 | #if IVSIZE >= 8 |
81 | #if IVSIZE >= 8 |
|
|
82 | # define VAL64 IV |
| 80 | # define SvVAL64 SvIV |
83 | # define SvVAL64 SvIV |
|
|
84 | # define newSVval64 newSViv |
| 81 | #else |
85 | #else |
|
|
86 | # define VAL64 NV |
| 82 | # define SvVAL64 SvNV |
87 | # define SvVAL64 SvNV |
|
|
88 | # define newSVval64 newSVnv |
| 83 | #endif |
89 | #endif |
| 84 | |
90 | |
| 85 | /*****************************************************************************/ |
91 | /*****************************************************************************/ |
| 86 | |
92 | |
| 87 | #if __GNUC__ >= 3 |
93 | #if __GNUC__ >= 3 |
| … | |
… | |
| 95 | |
101 | |
| 96 | /*****************************************************************************/ |
102 | /*****************************************************************************/ |
| 97 | |
103 | |
| 98 | static HV *stash; |
104 | static HV *stash; |
| 99 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
105 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
|
|
106 | typedef int aio_rfd; /* read file desriptor */ |
|
|
107 | typedef int aio_wfd; /* write file descriptor */ |
| 100 | |
108 | |
| 101 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
109 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
| 102 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
110 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
| 103 | |
111 | |
| 104 | #define EIO_REQ_MEMBERS \ |
112 | #define EIO_REQ_MEMBERS \ |
| … | |
… | |
| 109 | |
117 | |
| 110 | #define EIO_NO_WRAPPERS 1 |
118 | #define EIO_NO_WRAPPERS 1 |
| 111 | |
119 | |
| 112 | #include "libeio/eio.h" |
120 | #include "libeio/eio.h" |
| 113 | |
121 | |
|
|
122 | #ifndef POSIX_FADV_NORMAL |
|
|
123 | # define POSIX_FADV_NORMAL 0 |
|
|
124 | # define NO_FADVISE 1 |
|
|
125 | #endif |
|
|
126 | |
|
|
127 | #ifndef POSIX_FADV_SEQUENTIAL |
|
|
128 | # define POSIX_FADV_SEQUENTIAL 0 |
|
|
129 | #endif |
|
|
130 | |
|
|
131 | #ifndef POSIX_FADV_RANDOM |
|
|
132 | # define POSIX_FADV_RANDOM 0 |
|
|
133 | #endif |
|
|
134 | |
|
|
135 | #ifndef POSIX_FADV_NOREUSE |
|
|
136 | # define POSIX_FADV_NOREUSE 0 |
|
|
137 | #endif |
|
|
138 | |
|
|
139 | #ifndef POSIX_FADV_WILLNEED |
|
|
140 | # define POSIX_FADV_WILLNEED 0 |
|
|
141 | #endif |
|
|
142 | |
|
|
143 | #ifndef POSIX_FADV_DONTNEED |
|
|
144 | # define POSIX_FADV_DONTNEED 0 |
|
|
145 | #endif |
|
|
146 | |
| 114 | static int req_invoke (eio_req *req); |
147 | static int req_invoke (eio_req *req); |
| 115 | #define EIO_FINISH(req) req_invoke (req) |
148 | #define EIO_FINISH(req) req_invoke (req) |
| 116 | static void req_destroy (eio_req *grp); |
149 | static void req_destroy (eio_req *grp); |
| 117 | #define EIO_DESTROY(req) req_destroy (req) |
150 | #define EIO_DESTROY(req) req_destroy (req) |
| 118 | |
151 | |
| … | |
… | |
| 127 | |
160 | |
| 128 | static SV *on_next_submit; |
161 | static SV *on_next_submit; |
| 129 | static int next_pri = EIO_PRI_DEFAULT; |
162 | static int next_pri = EIO_PRI_DEFAULT; |
| 130 | static int max_outstanding; |
163 | static int max_outstanding; |
| 131 | |
164 | |
| 132 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
165 | static s_epipe respipe; |
| 133 | |
166 | |
| 134 | static void req_destroy (aio_req req); |
167 | static void req_destroy (aio_req req); |
| 135 | static void req_cancel (aio_req req); |
168 | static void req_cancel (aio_req req); |
| 136 | |
169 | |
| 137 | static void want_poll (void) |
170 | static void want_poll (void) |
| 138 | { |
171 | { |
| 139 | /* write a dummy byte to the pipe so fh becomes ready */ |
172 | /* write a dummy byte to the pipe so fh becomes ready */ |
| 140 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
173 | s_epipe_signal (&respipe); |
| 141 | } |
174 | } |
| 142 | |
175 | |
| 143 | static void done_poll (void) |
176 | static void done_poll (void) |
| 144 | { |
177 | { |
| 145 | /* read any signals sent by the worker threads */ |
178 | /* read any signals sent by the worker threads */ |
| 146 | char buf [4]; |
179 | s_epipe_drain (&respipe); |
| 147 | while (respipe_read (respipe [0], buf, 4) == 4) |
|
|
| 148 | ; |
|
|
| 149 | } |
180 | } |
| 150 | |
181 | |
| 151 | /* must be called at most once */ |
182 | /* must be called at most once */ |
| 152 | static SV *req_sv (aio_req req, const char *klass) |
183 | static SV *req_sv (aio_req req, const char *klass) |
| 153 | { |
184 | { |
| … | |
… | |
| 228 | SV *rv = &PL_sv_undef; |
259 | SV *rv = &PL_sv_undef; |
| 229 | |
260 | |
| 230 | if (req->result >= 0) |
261 | if (req->result >= 0) |
| 231 | { |
262 | { |
| 232 | int i; |
263 | int i; |
| 233 | char *buf = req->ptr2; |
264 | char *names = (char *)req->ptr2; |
|
|
265 | eio_dirent *ent = (eio_dirent *)req->ptr1; /* might be 0 */ |
| 234 | AV *av = newAV (); |
266 | AV *av = newAV (); |
| 235 | |
267 | |
| 236 | av_extend (av, req->result - 1); |
268 | av_extend (av, req->result - 1); |
| 237 | |
269 | |
| 238 | for (i = 0; i < req->result; ++i) |
270 | for (i = 0; i < req->result; ++i) |
| 239 | { |
271 | { |
| 240 | SV *sv = newSVpv (buf, 0); |
272 | if (req->int1 & EIO_READDIR_DENTS) |
|
|
273 | { |
|
|
274 | SV *namesv = newSVpvn (names + ent->nameofs, ent->namelen); |
| 241 | |
275 | |
|
|
276 | if (req->int1 & EIO_READDIR_CUSTOM2) |
|
|
277 | { |
|
|
278 | static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
|
|
279 | AV *avent = newAV (); |
|
|
280 | |
|
|
281 | av_extend (avent, 2); |
|
|
282 | |
|
|
283 | if (!sv_type [ent->type]) |
|
|
284 | { |
|
|
285 | sv_type [ent->type] = newSViv (ent->type); |
|
|
286 | SvREADONLY_on (sv_type [ent->type]); |
|
|
287 | } |
|
|
288 | |
|
|
289 | av_store (avent, 0, namesv); |
|
|
290 | av_store (avent, 1, SvREFCNT_inc (sv_type [ent->type])); |
|
|
291 | av_store (avent, 2, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode)); |
|
|
292 | |
|
|
293 | av_store (av, i, newRV_noinc ((SV *)avent)); |
|
|
294 | } |
|
|
295 | else |
| 242 | av_store (av, i, sv); |
296 | av_store (av, i, namesv); |
|
|
297 | |
|
|
298 | ++ent; |
|
|
299 | } |
|
|
300 | else |
|
|
301 | { |
|
|
302 | SV *name = newSVpv (names, 0); |
|
|
303 | av_store (av, i, name); |
| 243 | buf += SvCUR (sv) + 1; |
304 | names += SvCUR (name) + 1; |
|
|
305 | } |
| 244 | } |
306 | } |
| 245 | |
307 | |
| 246 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
308 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
| 247 | } |
309 | } |
| 248 | |
310 | |
| 249 | PUSHs (rv); |
311 | PUSHs (rv); |
|
|
312 | |
|
|
313 | if (req->int1 & EIO_READDIR_CUSTOM1) |
|
|
314 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
| 250 | } |
315 | } |
| 251 | break; |
316 | break; |
| 252 | |
317 | |
| 253 | case EIO_OPEN: |
318 | case EIO_OPEN: |
| 254 | { |
319 | { |
| … | |
… | |
| 260 | GV *gv = (GV *)sv_newmortal (); |
325 | GV *gv = (GV *)sv_newmortal (); |
| 261 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
326 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
| 262 | char sym [64]; |
327 | char sym [64]; |
| 263 | int symlen; |
328 | int symlen; |
| 264 | |
329 | |
| 265 | symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result); |
330 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
| 266 | gv_init (gv, stash, sym, symlen, 0); |
331 | gv_init (gv, stash, sym, symlen, 0); |
| 267 | |
332 | |
| 268 | symlen = snprintf ( |
333 | symlen = snprintf ( |
| 269 | sym, |
334 | sym, |
| 270 | sizeof (sym), |
335 | sizeof (sym), |
| 271 | "%s&=%d", |
336 | "%s&=%d", |
| 272 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
337 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
| 273 | req->result |
338 | (int)req->result |
| 274 | ); |
339 | ); |
| 275 | |
340 | |
| 276 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
341 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
| 277 | fh = (SV *)gv; |
342 | fh = (SV *)gv; |
| 278 | } |
343 | } |
| … | |
… | |
| 312 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
377 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
| 313 | PUSHs (sv_2mortal (newSViv (req->result))); |
378 | PUSHs (sv_2mortal (newSViv (req->result))); |
| 314 | break; |
379 | break; |
| 315 | |
380 | |
| 316 | case EIO_READ: |
381 | case EIO_READ: |
|
|
382 | { |
| 317 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
383 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
| 318 | *SvEND (req->sv2) = 0; |
384 | *SvEND (req->sv2) = 0; |
|
|
385 | SvPOK_only (req->sv2); |
|
|
386 | SvSETMAGIC (req->sv2); |
| 319 | PUSHs (sv_2mortal (newSViv (req->result))); |
387 | PUSHs (sv_2mortal (newSViv (req->result))); |
|
|
388 | } |
| 320 | break; |
389 | break; |
| 321 | |
390 | |
| 322 | case EIO_DUP2: |
391 | case EIO_DUP2: |
| 323 | if (req->result > 0) |
392 | if (req->result > 0) |
| 324 | req->result = 0; |
393 | req->result = 0; |
| … | |
… | |
| 370 | grp->sv2 = 0; |
439 | grp->sv2 = 0; |
| 371 | |
440 | |
| 372 | eio_grp_cancel (grp); |
441 | eio_grp_cancel (grp); |
| 373 | } |
442 | } |
| 374 | |
443 | |
| 375 | #ifdef USE_SOCKETS_AS_HANDLES |
|
|
| 376 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
|
|
| 377 | #else |
|
|
| 378 | # define TO_SOCKET(x) (x) |
|
|
| 379 | #endif |
|
|
| 380 | |
|
|
| 381 | static void |
444 | static void |
| 382 | create_respipe (void) |
445 | create_respipe (void) |
| 383 | { |
446 | { |
| 384 | int old_readfd = respipe [0]; |
|
|
| 385 | |
|
|
| 386 | if (respipe [1] >= 0) |
|
|
| 387 | respipe_close (TO_SOCKET (respipe [1])); |
|
|
| 388 | |
|
|
| 389 | #ifdef _WIN32 |
|
|
| 390 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
|
|
| 391 | #else |
|
|
| 392 | if (pipe (respipe)) |
447 | if (s_epipe_renew (&respipe)) |
| 393 | #endif |
|
|
| 394 | croak ("unable to initialize result pipe"); |
448 | croak ("unable to initialize result pipe"); |
| 395 | |
|
|
| 396 | if (old_readfd >= 0) |
|
|
| 397 | { |
|
|
| 398 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
|
|
| 399 | croak ("unable to initialize result pipe(2)"); |
|
|
| 400 | |
|
|
| 401 | respipe_close (respipe [0]); |
|
|
| 402 | respipe [0] = old_readfd; |
|
|
| 403 | } |
|
|
| 404 | |
|
|
| 405 | #ifdef _WIN32 |
|
|
| 406 | int arg = 1; |
|
|
| 407 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
|
|
| 408 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
|
|
| 409 | #else |
|
|
| 410 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
|
|
| 411 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
| 412 | #endif |
|
|
| 413 | croak ("unable to initialize result pipe(3)"); |
|
|
| 414 | |
|
|
| 415 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
|
|
| 416 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
|
|
| 417 | } |
449 | } |
| 418 | |
450 | |
| 419 | static void poll_wait (void) |
451 | static void poll_wait (void) |
| 420 | { |
452 | { |
| 421 | fd_set rfd; |
|
|
| 422 | |
|
|
| 423 | while (eio_nreqs ()) |
453 | while (eio_nreqs ()) |
| 424 | { |
454 | { |
| 425 | int size; |
455 | int size; |
| 426 | |
456 | |
| 427 | X_LOCK (reslock); |
457 | X_LOCK (reslock); |
| … | |
… | |
| 431 | if (size) |
461 | if (size) |
| 432 | return; |
462 | return; |
| 433 | |
463 | |
| 434 | etp_maybe_start_thread (); |
464 | etp_maybe_start_thread (); |
| 435 | |
465 | |
| 436 | FD_ZERO (&rfd); |
466 | s_epipe_wait (&respipe); |
| 437 | FD_SET (respipe [0], &rfd); |
|
|
| 438 | |
|
|
| 439 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
|
|
| 440 | } |
467 | } |
| 441 | } |
468 | } |
| 442 | |
469 | |
| 443 | static int poll_cb (void) |
470 | static int poll_cb (void) |
| 444 | { |
471 | { |
| … | |
… | |
| 462 | } |
489 | } |
| 463 | |
490 | |
| 464 | static SV * |
491 | static SV * |
| 465 | get_cb (SV *cb_sv) |
492 | get_cb (SV *cb_sv) |
| 466 | { |
493 | { |
| 467 | HV *st; |
494 | SvGETMAGIC (cb_sv); |
| 468 | GV *gvp; |
495 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
| 469 | CV *cv; |
|
|
| 470 | |
|
|
| 471 | if (!SvOK (cb_sv)) |
|
|
| 472 | return 0; |
|
|
| 473 | |
|
|
| 474 | cv = sv_2cv (cb_sv, &st, &gvp, 0); |
|
|
| 475 | |
|
|
| 476 | if (!cv) |
|
|
| 477 | croak ("IO::AIO callback must be undef or a CODE reference"); |
|
|
| 478 | |
|
|
| 479 | return (SV *)cv; |
|
|
| 480 | } |
496 | } |
| 481 | |
497 | |
| 482 | #define dREQ \ |
498 | #define dREQ \ |
| 483 | SV *cb_cv; \ |
499 | SV *cb_cv; \ |
| 484 | aio_req req; \ |
500 | aio_req req; \ |
| … | |
… | |
| 499 | req_submit (req); \ |
515 | req_submit (req); \ |
| 500 | SPAGAIN; \ |
516 | SPAGAIN; \ |
| 501 | \ |
517 | \ |
| 502 | if (GIMME_V != G_VOID) \ |
518 | if (GIMME_V != G_VOID) \ |
| 503 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
519 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
| 504 | |
520 | |
| 505 | MODULE = IO::AIO PACKAGE = IO::AIO |
521 | MODULE = IO::AIO PACKAGE = IO::AIO |
| 506 | |
522 | |
| 507 | PROTOTYPES: ENABLE |
523 | PROTOTYPES: ENABLE |
| 508 | |
524 | |
| 509 | BOOT: |
525 | BOOT: |
| 510 | { |
526 | { |
| 511 | stash = gv_stashpv ("IO::AIO", 1); |
527 | static const struct { |
| 512 | |
528 | const char *name; |
| 513 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
529 | IV iv; |
| 514 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
530 | } *civ, const_iv[] = { |
| 515 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
531 | # define const_iv(name, value) { # name, (IV) value }, |
| 516 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
532 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
| 517 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
533 | const_iv (EXDEV , EXDEV) |
|
|
534 | const_iv (ENOSYS , ENOSYS) |
|
|
535 | const_iv (O_RDONLY, O_RDONLY) |
|
|
536 | const_iv (O_WRONLY, O_WRONLY) |
|
|
537 | const_iv (O_CREAT , O_CREAT) |
|
|
538 | const_iv (O_TRUNC , O_TRUNC) |
| 518 | #ifndef _WIN32 |
539 | #ifndef _WIN32 |
| 519 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
540 | const_iv (S_IFIFO , S_IFIFO) |
| 520 | #endif |
541 | #endif |
| 521 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
542 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
| 522 | newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_BEFORE", newSViv (EIO_SYNC_FILE_RANGE_WAIT_BEFORE)); |
543 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
| 523 | newCONSTSUB (stash, "SYNC_FILE_RANGE_WRITE" , newSViv (EIO_SYNC_FILE_RANGE_WRITE)); |
544 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
| 524 | newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_AFTER" , newSViv (EIO_SYNC_FILE_RANGE_WAIT_AFTER)); |
545 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
546 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
547 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
| 525 | |
548 | |
|
|
549 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
|
|
550 | const_eio (SYNC_FILE_RANGE_WRITE) |
|
|
551 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
552 | |
|
|
553 | const_eio (READDIR_DENTS) |
|
|
554 | const_eio (READDIR_DIRS_FIRST) |
|
|
555 | const_eio (READDIR_STAT_ORDER) |
|
|
556 | const_eio (READDIR_FOUND_UNKNOWN) |
|
|
557 | |
|
|
558 | const_eio (DT_UNKNOWN) |
|
|
559 | const_eio (DT_FIFO) |
|
|
560 | const_eio (DT_CHR) |
|
|
561 | const_eio (DT_DIR) |
|
|
562 | const_eio (DT_BLK) |
|
|
563 | const_eio (DT_REG) |
|
|
564 | const_eio (DT_LNK) |
|
|
565 | const_eio (DT_SOCK) |
|
|
566 | const_eio (DT_WHT) |
|
|
567 | }; |
|
|
568 | |
|
|
569 | stash = gv_stashpv ("IO::AIO", 1); |
|
|
570 | |
|
|
571 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
|
|
572 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
|
|
573 | |
| 526 | create_respipe (); |
574 | create_respipe (); |
| 527 | |
575 | |
| 528 | if (eio_init (want_poll, done_poll) < 0) |
576 | if (eio_init (want_poll, done_poll) < 0) |
| 529 | croak ("IO::AIO: unable to initialise eio library"); |
577 | croak ("IO::AIO: unable to initialise eio library"); |
| 530 | |
578 | |
| 531 | /* atfork child called in fifo order, so before eio's handler */ |
579 | /* atfork child called in fifo order, so before eio's handler */ |
| 532 | X_THREAD_ATFORK (0, 0, atfork_child); |
580 | X_THREAD_ATFORK (0, 0, atfork_child); |
| 533 | } |
581 | } |
| 534 | |
582 | |
| 535 | void |
583 | void |
| 536 | max_poll_reqs (int nreqs) |
584 | max_poll_reqs (int nreqs) |
| 537 | PROTOTYPE: $ |
585 | PROTOTYPE: $ |
| … | |
… | |
| 590 | ALIAS: |
638 | ALIAS: |
| 591 | aio_fsync = EIO_FSYNC |
639 | aio_fsync = EIO_FSYNC |
| 592 | aio_fdatasync = EIO_FDATASYNC |
640 | aio_fdatasync = EIO_FDATASYNC |
| 593 | PPCODE: |
641 | PPCODE: |
| 594 | { |
642 | { |
|
|
643 | int fd = s_fileno_croak (fh, 0); |
| 595 | dREQ; |
644 | dREQ; |
| 596 | |
645 | |
| 597 | req->type = ix; |
646 | req->type = ix; |
| 598 | req->sv1 = newSVsv (fh); |
647 | req->sv1 = newSVsv (fh); |
| 599 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
648 | req->int1 = fd; |
| 600 | |
649 | |
| 601 | REQ_SEND (req); |
650 | REQ_SEND (req); |
| 602 | } |
651 | } |
| 603 | |
652 | |
| 604 | void |
653 | void |
| 605 | aio_sync_file_range (SV *fh, SV *offset, SV *nbytes, IV flags, SV *callback=&PL_sv_undef) |
654 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
| 606 | PROTOTYPE: $$$$;$ |
655 | PROTOTYPE: $$$$;$ |
| 607 | PPCODE: |
656 | PPCODE: |
| 608 | { |
657 | { |
|
|
658 | int fd = s_fileno_croak (fh, 0); |
| 609 | dREQ; |
659 | dREQ; |
| 610 | |
660 | |
| 611 | req->type = EIO_SYNC_FILE_RANGE; |
661 | req->type = EIO_SYNC_FILE_RANGE; |
| 612 | req->sv1 = newSVsv (fh); |
662 | req->sv1 = newSVsv (fh); |
| 613 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
663 | req->int1 = fd; |
| 614 | req->offs = SvVAL64 (offset); |
664 | req->offs = offset; |
| 615 | req->size = SvVAL64 (nbytes); |
665 | req->size = nbytes; |
| 616 | req->int2 = flags; |
666 | req->int2 = flags; |
| 617 | |
667 | |
| 618 | REQ_SEND (req); |
668 | REQ_SEND (req); |
| 619 | } |
669 | } |
| 620 | |
670 | |
| … | |
… | |
| 622 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
672 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
| 623 | PROTOTYPE: $;$ |
673 | PROTOTYPE: $;$ |
| 624 | PPCODE: |
674 | PPCODE: |
| 625 | { |
675 | { |
| 626 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
676 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
677 | int fd = s_fileno_croak (fh, 0); |
| 627 | dREQ; |
678 | dREQ; |
| 628 | |
679 | |
| 629 | if (close_pipe < 0) |
680 | if (close_pipe < 0) |
| 630 | { |
681 | { |
| 631 | int pipefd [2]; |
682 | int pipefd [2]; |
| … | |
… | |
| 639 | } |
690 | } |
| 640 | |
691 | |
| 641 | req->type = EIO_DUP2; |
692 | req->type = EIO_DUP2; |
| 642 | req->int1 = close_pipe; |
693 | req->int1 = close_pipe; |
| 643 | req->sv2 = newSVsv (fh); |
694 | req->sv2 = newSVsv (fh); |
| 644 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
695 | req->int2 = fd; |
| 645 | |
696 | |
| 646 | REQ_SEND (req); |
697 | REQ_SEND (req); |
| 647 | } |
698 | } |
| 648 | |
699 | |
| 649 | void |
700 | void |
| … | |
… | |
| 653 | aio_write = EIO_WRITE |
704 | aio_write = EIO_WRITE |
| 654 | PROTOTYPE: $$$$$;$ |
705 | PROTOTYPE: $$$$$;$ |
| 655 | PPCODE: |
706 | PPCODE: |
| 656 | { |
707 | { |
| 657 | STRLEN svlen; |
708 | STRLEN svlen; |
|
|
709 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
| 658 | char *svptr = SvPVbyte (data, svlen); |
710 | char *svptr = SvPVbyte (data, svlen); |
| 659 | UV len = SvUV (length); |
711 | UV len = SvUV (length); |
| 660 | int fd; |
|
|
| 661 | |
|
|
| 662 | if (SvTYPE (data) > SVt_PVMG) |
|
|
| 663 | croak ("illegal data argument '%s', must be plain scalar string", SvPV_nolen (data)); |
|
|
| 664 | |
|
|
| 665 | SvUPGRADE (data, SVt_PV); |
|
|
| 666 | SvPOK_only (data); |
|
|
| 667 | |
712 | |
| 668 | if (dataoffset < 0) |
713 | if (dataoffset < 0) |
| 669 | dataoffset += svlen; |
714 | dataoffset += svlen; |
| 670 | |
715 | |
| 671 | if (dataoffset < 0 || dataoffset > svlen) |
716 | if (dataoffset < 0 || dataoffset > svlen) |
| … | |
… | |
| 677 | if (!SvOK (length) || len + dataoffset > svlen) |
722 | if (!SvOK (length) || len + dataoffset > svlen) |
| 678 | len = svlen - dataoffset; |
723 | len = svlen - dataoffset; |
| 679 | } |
724 | } |
| 680 | else |
725 | else |
| 681 | { |
726 | { |
| 682 | /* read: grow scalar as necessary */ |
727 | /* read: check type and grow scalar as necessary */ |
|
|
728 | SvUPGRADE (data, SVt_PV); |
| 683 | svptr = SvGROW (data, len + dataoffset + 1); |
729 | svptr = SvGROW (data, len + dataoffset + 1); |
| 684 | } |
730 | } |
| 685 | |
|
|
| 686 | if (len < 0) |
|
|
| 687 | croak ("length must not be negative"); |
|
|
| 688 | |
|
|
| 689 | fd = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh)) |
|
|
| 690 | : IoOFP (sv_2io (fh))); |
|
|
| 691 | |
|
|
| 692 | if (fd < 0) |
|
|
| 693 | croak ("illegal fh argument, either not an OS file or read/write mode mismatch"); |
|
|
| 694 | |
731 | |
| 695 | { |
732 | { |
| 696 | dREQ; |
733 | dREQ; |
| 697 | |
734 | |
| 698 | req->type = ix; |
735 | req->type = ix; |
| 699 | req->sv1 = newSVsv (fh); |
736 | req->sv1 = newSVsv (fh); |
| 700 | req->int1 = df; |
737 | req->int1 = fd; |
| 701 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
738 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
| 702 | req->size = len; |
739 | req->size = len; |
| 703 | req->sv2 = SvREFCNT_inc (data); |
740 | req->sv2 = SvREFCNT_inc (data); |
| 704 | req->ptr2 = (char *)svptr + dataoffset; |
741 | req->ptr2 = (char *)svptr + dataoffset; |
| 705 | req->stroffset = dataoffset; |
742 | req->stroffset = dataoffset; |
| … | |
… | |
| 728 | |
765 | |
| 729 | REQ_SEND; |
766 | REQ_SEND; |
| 730 | } |
767 | } |
| 731 | |
768 | |
| 732 | void |
769 | void |
| 733 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
770 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
| 734 | PROTOTYPE: $$$$;$ |
771 | PROTOTYPE: $$$$;$ |
| 735 | PPCODE: |
772 | PPCODE: |
| 736 | { |
773 | { |
|
|
774 | int ifd = s_fileno_croak (in_fh , 0); |
|
|
775 | int ofd = s_fileno_croak (out_fh, 1); |
| 737 | dREQ; |
776 | dREQ; |
| 738 | |
777 | |
| 739 | req->type = EIO_SENDFILE; |
778 | req->type = EIO_SENDFILE; |
| 740 | req->sv1 = newSVsv (out_fh); |
779 | req->sv1 = newSVsv (out_fh); |
| 741 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
780 | req->int1 = ofd; |
| 742 | req->sv2 = newSVsv (in_fh); |
781 | req->sv2 = newSVsv (in_fh); |
| 743 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
782 | req->int2 = ifd; |
| 744 | req->offs = SvVAL64 (in_offset); |
783 | req->offs = in_offset; |
| 745 | req->size = length; |
784 | req->size = length; |
| 746 | |
785 | |
| 747 | REQ_SEND; |
786 | REQ_SEND; |
| 748 | } |
787 | } |
| 749 | |
788 | |
| 750 | void |
789 | void |
| 751 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
790 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
| 752 | PROTOTYPE: $$$;$ |
791 | PROTOTYPE: $$$;$ |
| 753 | PPCODE: |
792 | PPCODE: |
| 754 | { |
793 | { |
|
|
794 | int fd = s_fileno_croak (fh, 0); |
| 755 | dREQ; |
795 | dREQ; |
| 756 | |
796 | |
| 757 | req->type = EIO_READAHEAD; |
797 | req->type = EIO_READAHEAD; |
| 758 | req->sv1 = newSVsv (fh); |
798 | req->sv1 = newSVsv (fh); |
| 759 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
799 | req->int1 = fd; |
| 760 | req->offs = SvVAL64 (offset); |
800 | req->offs = offset; |
| 761 | req->size = length; |
801 | req->size = length; |
| 762 | |
802 | |
| 763 | REQ_SEND; |
803 | REQ_SEND; |
| 764 | } |
804 | } |
| 765 | |
805 | |
| … | |
… | |
| 881 | req->type = EIO_FCHOWN; |
921 | req->type = EIO_FCHOWN; |
| 882 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
922 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
| 883 | } |
923 | } |
| 884 | |
924 | |
| 885 | REQ_SEND; |
925 | REQ_SEND; |
|
|
926 | } |
|
|
927 | |
|
|
928 | void |
|
|
929 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
|
|
930 | PPCODE: |
|
|
931 | { |
|
|
932 | dREQ; |
|
|
933 | |
|
|
934 | req->type = EIO_READDIR; |
|
|
935 | req->sv1 = newSVsv (pathname); |
|
|
936 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
937 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
|
|
938 | |
|
|
939 | if (flags & EIO_READDIR_DENTS) |
|
|
940 | req->int1 |= EIO_READDIR_CUSTOM2; |
|
|
941 | |
|
|
942 | REQ_SEND; |
| 886 | } |
943 | } |
| 887 | |
944 | |
| 888 | void |
945 | void |
| 889 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
946 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
| 890 | ALIAS: |
947 | ALIAS: |
| … | |
… | |
| 1018 | |
1075 | |
| 1019 | int |
1076 | int |
| 1020 | poll_fileno() |
1077 | poll_fileno() |
| 1021 | PROTOTYPE: |
1078 | PROTOTYPE: |
| 1022 | CODE: |
1079 | CODE: |
| 1023 | RETVAL = respipe [0]; |
1080 | RETVAL = s_epipe_fd (&respipe); |
| 1024 | OUTPUT: |
1081 | OUTPUT: |
| 1025 | RETVAL |
1082 | RETVAL |
| 1026 | |
1083 | |
| 1027 | int |
1084 | int |
| 1028 | poll_cb(...) |
1085 | poll_cb(...) |
| … | |
… | |
| 1068 | CODE: |
1125 | CODE: |
| 1069 | RETVAL = eio_nthreads (); |
1126 | RETVAL = eio_nthreads (); |
| 1070 | OUTPUT: |
1127 | OUTPUT: |
| 1071 | RETVAL |
1128 | RETVAL |
| 1072 | |
1129 | |
|
|
1130 | int |
|
|
1131 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
|
|
1132 | PROTOTYPE: $$$$ |
|
|
1133 | CODE: |
|
|
1134 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1135 | RETVAL = posix_fadvise (fh, offset, length, advice); |
|
|
1136 | #else |
|
|
1137 | RETVAL = errno = ENOSYS; |
|
|
1138 | #endif |
|
|
1139 | OUTPUT: |
|
|
1140 | RETVAL |
|
|
1141 | |
|
|
1142 | ssize_t |
|
|
1143 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
|
|
1144 | PROTOTYPE: $$$$ |
|
|
1145 | CODE: |
|
|
1146 | eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
1147 | |
| 1073 | void _on_next_submit (SV *cb) |
1148 | void _on_next_submit (SV *cb) |
| 1074 | CODE: |
1149 | CODE: |
| 1075 | SvREFCNT_dec (on_next_submit); |
1150 | SvREFCNT_dec (on_next_submit); |
| 1076 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1151 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
| 1077 | |
1152 | |
| … | |
… | |
| 1091 | if (GIMME_V != G_VOID) |
1166 | if (GIMME_V != G_VOID) |
| 1092 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1167 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
| 1093 | |
1168 | |
| 1094 | if (items > 1) |
1169 | if (items > 1) |
| 1095 | { |
1170 | { |
| 1096 | SV *cb_cv = get_cb (callback); |
1171 | SV *cb_cv =get_cb (callback); |
| 1097 | |
1172 | |
| 1098 | SvREFCNT_dec (req->callback); |
1173 | SvREFCNT_dec (req->callback); |
| 1099 | req->callback = SvREFCNT_inc (cb_cv); |
1174 | req->callback = SvREFCNT_inc (cb_cv); |
| 1100 | } |
1175 | } |
| 1101 | } |
1176 | } |
| … | |
… | |
| 1138 | AV *av; |
1213 | AV *av; |
| 1139 | |
1214 | |
| 1140 | grp->errorno = errno; |
1215 | grp->errorno = errno; |
| 1141 | |
1216 | |
| 1142 | av = newAV (); |
1217 | av = newAV (); |
|
|
1218 | av_extend (av, items - 1); |
| 1143 | |
1219 | |
| 1144 | for (i = 1; i < items; ++i ) |
1220 | for (i = 1; i < items; ++i ) |
| 1145 | av_push (av, newSVsv (ST (i))); |
1221 | av_push (av, newSVsv (ST (i))); |
| 1146 | |
1222 | |
| 1147 | SvREFCNT_dec (grp->sv1); |
1223 | SvREFCNT_dec (grp->sv1); |
