… | |
… | |
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" |
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|
8 | |
|
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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 |
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|
123 | # define POSIX_FADV_NORMAL 0 |
|
|
124 | # define NO_FADVISE 1 |
|
|
125 | #endif |
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|
126 | |
|
|
127 | #ifndef POSIX_FADV_SEQUENTIAL |
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128 | # define POSIX_FADV_SEQUENTIAL 0 |
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129 | #endif |
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130 | |
|
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131 | #ifndef POSIX_FADV_RANDOM |
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132 | # define POSIX_FADV_RANDOM 0 |
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133 | #endif |
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134 | |
|
|
135 | #ifndef POSIX_FADV_NOREUSE |
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|
136 | # define POSIX_FADV_NOREUSE 0 |
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137 | #endif |
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138 | |
|
|
139 | #ifndef POSIX_FADV_WILLNEED |
|
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140 | # define POSIX_FADV_WILLNEED 0 |
|
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141 | #endif |
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142 | |
|
|
143 | #ifndef POSIX_FADV_DONTNEED |
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144 | # define POSIX_FADV_DONTNEED 0 |
|
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145 | #endif |
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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 | if (req->int1 & EIO_READDIR_DENTS) |
272 | if (req->int1 & EIO_READDIR_DENTS) |
241 | { |
273 | { |
242 | eio_dirent *ent = (eio_dirent *)buf; |
|
|
243 | SV *namesv = newSVpvn (ent->name, ent->namelen); |
274 | SV *namesv = newSVpvn (names + ent->nameofs, ent->namelen); |
244 | |
275 | |
245 | if (req->int1 & EIO_READDIR_CUSTOM2) |
276 | if (req->int1 & EIO_READDIR_CUSTOM2) |
246 | { |
277 | { |
247 | static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
278 | static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
248 | AV *avent = newAV (); |
279 | AV *avent = newAV (); |
… | |
… | |
262 | av_store (av, i, newRV_noinc ((SV *)avent)); |
293 | av_store (av, i, newRV_noinc ((SV *)avent)); |
263 | } |
294 | } |
264 | else |
295 | else |
265 | av_store (av, i, namesv); |
296 | av_store (av, i, namesv); |
266 | |
297 | |
267 | buf += sizeof (eio_dirent); |
298 | ++ent; |
268 | } |
299 | } |
269 | else |
300 | else |
270 | { |
301 | { |
271 | SV *name = newSVpv (buf, 0); |
302 | SV *name = newSVpv (names, 0); |
272 | av_store (av, i, name); |
303 | av_store (av, i, name); |
273 | buf += SvCUR (name) + 1; |
304 | names += SvCUR (name) + 1; |
274 | } |
305 | } |
275 | } |
306 | } |
276 | |
307 | |
277 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
308 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
278 | } |
309 | } |
… | |
… | |
294 | GV *gv = (GV *)sv_newmortal (); |
325 | GV *gv = (GV *)sv_newmortal (); |
295 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
326 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
296 | char sym [64]; |
327 | char sym [64]; |
297 | int symlen; |
328 | int symlen; |
298 | |
329 | |
299 | symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result); |
330 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
300 | gv_init (gv, stash, sym, symlen, 0); |
331 | gv_init (gv, stash, sym, symlen, 0); |
301 | |
332 | |
302 | symlen = snprintf ( |
333 | symlen = snprintf ( |
303 | sym, |
334 | sym, |
304 | sizeof (sym), |
335 | sizeof (sym), |
305 | "%s&=%d", |
336 | "%s&=%d", |
306 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
337 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
307 | req->result |
338 | (int)req->result |
308 | ); |
339 | ); |
309 | |
340 | |
310 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
341 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
311 | fh = (SV *)gv; |
342 | fh = (SV *)gv; |
312 | } |
343 | } |
… | |
… | |
408 | grp->sv2 = 0; |
439 | grp->sv2 = 0; |
409 | |
440 | |
410 | eio_grp_cancel (grp); |
441 | eio_grp_cancel (grp); |
411 | } |
442 | } |
412 | |
443 | |
413 | #ifdef USE_SOCKETS_AS_HANDLES |
|
|
414 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
|
|
415 | #else |
|
|
416 | # define TO_SOCKET(x) (x) |
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417 | #endif |
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418 | |
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|
419 | static void |
444 | static void |
420 | create_respipe (void) |
445 | create_respipe (void) |
421 | { |
446 | { |
422 | int old_readfd = respipe [0]; |
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423 | |
|
|
424 | if (respipe [1] >= 0) |
|
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425 | respipe_close (TO_SOCKET (respipe [1])); |
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426 | |
|
|
427 | #ifdef _WIN32 |
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428 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
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429 | #else |
|
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430 | if (pipe (respipe)) |
447 | if (s_epipe_renew (&respipe)) |
431 | #endif |
|
|
432 | croak ("unable to initialize result pipe"); |
448 | croak ("IO::AIO: unable to initialize result pipe"); |
433 | |
|
|
434 | if (old_readfd >= 0) |
|
|
435 | { |
|
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436 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
|
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437 | croak ("unable to initialize result pipe(2)"); |
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438 | |
|
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439 | respipe_close (respipe [0]); |
|
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440 | respipe [0] = old_readfd; |
|
|
441 | } |
|
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442 | |
|
|
443 | #ifdef _WIN32 |
|
|
444 | int arg = 1; |
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445 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
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446 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
|
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447 | #else |
|
|
448 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
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449 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
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450 | #endif |
|
|
451 | croak ("unable to initialize result pipe(3)"); |
|
|
452 | |
|
|
453 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
|
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454 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
|
|
455 | } |
449 | } |
456 | |
450 | |
457 | static void poll_wait (void) |
451 | static void poll_wait (void) |
458 | { |
452 | { |
459 | fd_set rfd; |
|
|
460 | |
|
|
461 | while (eio_nreqs ()) |
453 | while (eio_nreqs ()) |
462 | { |
454 | { |
463 | int size; |
455 | int size; |
464 | |
456 | |
465 | X_LOCK (reslock); |
457 | X_LOCK (reslock); |
… | |
… | |
469 | if (size) |
461 | if (size) |
470 | return; |
462 | return; |
471 | |
463 | |
472 | etp_maybe_start_thread (); |
464 | etp_maybe_start_thread (); |
473 | |
465 | |
474 | FD_ZERO (&rfd); |
466 | s_epipe_wait (&respipe); |
475 | FD_SET (respipe [0], &rfd); |
|
|
476 | |
|
|
477 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
|
|
478 | } |
467 | } |
479 | } |
468 | } |
480 | |
469 | |
481 | static int poll_cb (void) |
470 | static int poll_cb (void) |
482 | { |
471 | { |
… | |
… | |
500 | } |
489 | } |
501 | |
490 | |
502 | static SV * |
491 | static SV * |
503 | get_cb (SV *cb_sv) |
492 | get_cb (SV *cb_sv) |
504 | { |
493 | { |
505 | HV *st; |
494 | SvGETMAGIC (cb_sv); |
506 | GV *gvp; |
495 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
507 | CV *cv; |
|
|
508 | |
|
|
509 | if (!SvOK (cb_sv)) |
|
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510 | return 0; |
|
|
511 | |
|
|
512 | cv = sv_2cv (cb_sv, &st, &gvp, 0); |
|
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513 | |
|
|
514 | if (!cv) |
|
|
515 | croak ("IO::AIO callback must be undef or a CODE reference"); |
|
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516 | |
|
|
517 | return (SV *)cv; |
|
|
518 | } |
496 | } |
519 | |
497 | |
520 | #define dREQ \ |
498 | #define dREQ \ |
521 | SV *cb_cv; \ |
499 | SV *cb_cv; \ |
522 | aio_req req; \ |
500 | aio_req req; \ |
… | |
… | |
538 | SPAGAIN; \ |
516 | SPAGAIN; \ |
539 | \ |
517 | \ |
540 | if (GIMME_V != G_VOID) \ |
518 | if (GIMME_V != G_VOID) \ |
541 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
519 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
542 | |
520 | |
543 | static int |
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|
544 | extract_fd (SV *fh, int wr) |
|
|
545 | { |
|
|
546 | int fd = PerlIO_fileno (wr ? IoOFP (sv_2io (fh)) : IoIFP (sv_2io (fh))); |
|
|
547 | |
|
|
548 | if (fd < 0) |
|
|
549 | croak ("illegal fh argument, either not an OS file or read/write mode mismatch"); |
|
|
550 | |
|
|
551 | return fd; |
|
|
552 | } |
|
|
553 | |
|
|
554 | MODULE = IO::AIO PACKAGE = IO::AIO |
521 | MODULE = IO::AIO PACKAGE = IO::AIO |
555 | |
522 | |
556 | PROTOTYPES: ENABLE |
523 | PROTOTYPES: ENABLE |
557 | |
524 | |
558 | BOOT: |
525 | BOOT: |
559 | { |
526 | { |
560 | stash = gv_stashpv ("IO::AIO", 1); |
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|
561 | |
|
|
562 | static const struct { |
527 | static const struct { |
563 | const char *name; |
528 | const char *name; |
564 | IV iv; |
529 | IV iv; |
565 | } *civ, const_iv[] = { |
530 | } *civ, const_iv[] = { |
566 | # define const_iv(name, value) { # name, (IV) value }, |
531 | # define const_iv(name, value) { # name, (IV) value }, |
… | |
… | |
572 | const_iv (O_CREAT , O_CREAT) |
537 | const_iv (O_CREAT , O_CREAT) |
573 | const_iv (O_TRUNC , O_TRUNC) |
538 | const_iv (O_TRUNC , O_TRUNC) |
574 | #ifndef _WIN32 |
539 | #ifndef _WIN32 |
575 | const_iv (S_IFIFO , S_IFIFO) |
540 | const_iv (S_IFIFO , S_IFIFO) |
576 | #endif |
541 | #endif |
|
|
542 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
543 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
544 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
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545 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
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546 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
547 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
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548 | |
577 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
549 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
578 | const_eio (SYNC_FILE_RANGE_WRITE) |
550 | const_eio (SYNC_FILE_RANGE_WRITE) |
579 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
551 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
580 | |
552 | |
581 | const_eio (READDIR_DENTS) |
553 | const_eio (READDIR_DENTS) |
… | |
… | |
592 | const_eio (DT_LNK) |
564 | const_eio (DT_LNK) |
593 | const_eio (DT_SOCK) |
565 | const_eio (DT_SOCK) |
594 | const_eio (DT_WHT) |
566 | const_eio (DT_WHT) |
595 | }; |
567 | }; |
596 | |
568 | |
|
|
569 | stash = gv_stashpv ("IO::AIO", 1); |
|
|
570 | |
597 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
571 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
598 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
572 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
599 | |
573 | |
600 | create_respipe (); |
574 | create_respipe (); |
601 | |
575 | |
… | |
… | |
664 | ALIAS: |
638 | ALIAS: |
665 | aio_fsync = EIO_FSYNC |
639 | aio_fsync = EIO_FSYNC |
666 | aio_fdatasync = EIO_FDATASYNC |
640 | aio_fdatasync = EIO_FDATASYNC |
667 | PPCODE: |
641 | PPCODE: |
668 | { |
642 | { |
669 | int fd = extract_fd (fh, 0); |
643 | int fd = s_fileno_croak (fh, 0); |
670 | dREQ; |
644 | dREQ; |
671 | |
645 | |
672 | req->type = ix; |
646 | req->type = ix; |
673 | req->sv1 = newSVsv (fh); |
647 | req->sv1 = newSVsv (fh); |
674 | req->int1 = fd; |
648 | req->int1 = fd; |
675 | |
649 | |
676 | REQ_SEND (req); |
650 | REQ_SEND (req); |
677 | } |
651 | } |
678 | |
652 | |
679 | void |
653 | void |
680 | 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) |
681 | PROTOTYPE: $$$$;$ |
655 | PROTOTYPE: $$$$;$ |
682 | PPCODE: |
656 | PPCODE: |
683 | { |
657 | { |
684 | int fd = extract_fd (fh, 0); |
658 | int fd = s_fileno_croak (fh, 0); |
685 | dREQ; |
659 | dREQ; |
686 | |
660 | |
687 | req->type = EIO_SYNC_FILE_RANGE; |
661 | req->type = EIO_SYNC_FILE_RANGE; |
688 | req->sv1 = newSVsv (fh); |
662 | req->sv1 = newSVsv (fh); |
689 | req->int1 = fd; |
663 | req->int1 = fd; |
690 | req->offs = SvVAL64 (offset); |
664 | req->offs = offset; |
691 | req->size = SvVAL64 (nbytes); |
665 | req->size = nbytes; |
692 | req->int2 = flags; |
666 | req->int2 = flags; |
693 | |
667 | |
694 | REQ_SEND (req); |
668 | REQ_SEND (req); |
695 | } |
669 | } |
696 | |
670 | |
… | |
… | |
698 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
672 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
699 | PROTOTYPE: $;$ |
673 | PROTOTYPE: $;$ |
700 | PPCODE: |
674 | PPCODE: |
701 | { |
675 | { |
702 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
676 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
703 | int fd = extract_fd (fh, 0); |
677 | int fd = s_fileno_croak (fh, 0); |
704 | dREQ; |
678 | dREQ; |
705 | |
679 | |
706 | if (close_pipe < 0) |
680 | if (close_pipe < 0) |
707 | { |
681 | { |
708 | int pipefd [2]; |
682 | int pipefd [2]; |
… | |
… | |
730 | aio_write = EIO_WRITE |
704 | aio_write = EIO_WRITE |
731 | PROTOTYPE: $$$$$;$ |
705 | PROTOTYPE: $$$$$;$ |
732 | PPCODE: |
706 | PPCODE: |
733 | { |
707 | { |
734 | STRLEN svlen; |
708 | STRLEN svlen; |
735 | int fd = extract_fd (fh, ix == EIO_WRITE); |
709 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
736 | char *svptr = SvPVbyte (data, svlen); |
710 | char *svptr = SvPVbyte (data, svlen); |
737 | UV len = SvUV (length); |
711 | UV len = SvUV (length); |
738 | |
712 | |
739 | if (dataoffset < 0) |
713 | if (dataoffset < 0) |
740 | dataoffset += svlen; |
714 | dataoffset += svlen; |
… | |
… | |
791 | |
765 | |
792 | REQ_SEND; |
766 | REQ_SEND; |
793 | } |
767 | } |
794 | |
768 | |
795 | void |
769 | void |
796 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
770 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
797 | PROTOTYPE: $$$$;$ |
771 | PROTOTYPE: $$$$;$ |
798 | PPCODE: |
772 | PPCODE: |
799 | { |
773 | { |
800 | int ifd = extract_fd (in_fh , 0); |
774 | int ifd = s_fileno_croak (in_fh , 0); |
801 | int ofd = extract_fd (out_fh, 0); |
775 | int ofd = s_fileno_croak (out_fh, 1); |
802 | dREQ; |
776 | dREQ; |
803 | |
777 | |
804 | req->type = EIO_SENDFILE; |
778 | req->type = EIO_SENDFILE; |
805 | req->sv1 = newSVsv (out_fh); |
779 | req->sv1 = newSVsv (out_fh); |
806 | req->int1 = ofd; |
780 | req->int1 = ofd; |
807 | req->sv2 = newSVsv (in_fh); |
781 | req->sv2 = newSVsv (in_fh); |
808 | req->int2 = ifd; |
782 | req->int2 = ifd; |
809 | req->offs = SvVAL64 (in_offset); |
783 | req->offs = in_offset; |
810 | req->size = length; |
784 | req->size = length; |
811 | |
785 | |
812 | REQ_SEND; |
786 | REQ_SEND; |
813 | } |
787 | } |
814 | |
788 | |
815 | void |
789 | void |
816 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
790 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
817 | PROTOTYPE: $$$;$ |
791 | PROTOTYPE: $$$;$ |
818 | PPCODE: |
792 | PPCODE: |
819 | { |
793 | { |
820 | int fd = extract_fd (fh, 0); |
794 | int fd = s_fileno_croak (fh, 0); |
821 | dREQ; |
795 | dREQ; |
822 | |
796 | |
823 | req->type = EIO_READAHEAD; |
797 | req->type = EIO_READAHEAD; |
824 | req->sv1 = newSVsv (fh); |
798 | req->sv1 = newSVsv (fh); |
825 | req->int1 = fd; |
799 | req->int1 = fd; |
826 | req->offs = SvVAL64 (offset); |
800 | req->offs = offset; |
827 | req->size = length; |
801 | req->size = length; |
828 | |
802 | |
829 | REQ_SEND; |
803 | REQ_SEND; |
830 | } |
804 | } |
831 | |
805 | |
… | |
… | |
1101 | |
1075 | |
1102 | int |
1076 | int |
1103 | poll_fileno() |
1077 | poll_fileno() |
1104 | PROTOTYPE: |
1078 | PROTOTYPE: |
1105 | CODE: |
1079 | CODE: |
1106 | RETVAL = respipe [0]; |
1080 | RETVAL = s_epipe_fd (&respipe); |
1107 | OUTPUT: |
1081 | OUTPUT: |
1108 | RETVAL |
1082 | RETVAL |
1109 | |
1083 | |
1110 | int |
1084 | int |
1111 | poll_cb(...) |
1085 | poll_cb(...) |
… | |
… | |
1151 | CODE: |
1125 | CODE: |
1152 | RETVAL = eio_nthreads (); |
1126 | RETVAL = eio_nthreads (); |
1153 | OUTPUT: |
1127 | OUTPUT: |
1154 | RETVAL |
1128 | RETVAL |
1155 | |
1129 | |
|
|
1130 | int |
|
|
1131 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
|
|
1132 | PROTOTYPE: $$$$ |
|
|
1133 | CODE: |
|
|
1134 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1135 | RETVAL = posix_fadvise (fh, offset, length, advice); |
|
|
1136 | #else |
|
|
1137 | RETVAL = errno = ENOSYS; |
|
|
1138 | #endif |
|
|
1139 | OUTPUT: |
|
|
1140 | RETVAL |
|
|
1141 | |
|
|
1142 | ssize_t |
|
|
1143 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
|
|
1144 | PROTOTYPE: $$$$ |
|
|
1145 | CODE: |
|
|
1146 | eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
1147 | |
1156 | void _on_next_submit (SV *cb) |
1148 | void _on_next_submit (SV *cb) |
1157 | CODE: |
1149 | CODE: |
1158 | SvREFCNT_dec (on_next_submit); |
1150 | SvREFCNT_dec (on_next_submit); |
1159 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1151 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1160 | |
1152 | |
… | |
… | |
1174 | if (GIMME_V != G_VOID) |
1166 | if (GIMME_V != G_VOID) |
1175 | 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); |
1176 | |
1168 | |
1177 | if (items > 1) |
1169 | if (items > 1) |
1178 | { |
1170 | { |
1179 | SV *cb_cv = get_cb (callback); |
1171 | SV *cb_cv =get_cb (callback); |
1180 | |
1172 | |
1181 | SvREFCNT_dec (req->callback); |
1173 | SvREFCNT_dec (req->callback); |
1182 | req->callback = SvREFCNT_inc (cb_cv); |
1174 | req->callback = SvREFCNT_inc (cb_cv); |
1183 | } |
1175 | } |
1184 | } |
1176 | } |