… | |
… | |
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 |
… | |
… | |
93 | #define expect_false(expr) expect ((expr) != 0, 0) |
99 | #define expect_false(expr) expect ((expr) != 0, 0) |
94 | #define expect_true(expr) expect ((expr) != 0, 1) |
100 | #define expect_true(expr) expect ((expr) != 0, 1) |
95 | |
101 | |
96 | /*****************************************************************************/ |
102 | /*****************************************************************************/ |
97 | |
103 | |
98 | static HV *stash; |
|
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99 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
104 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
|
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105 | typedef int aio_rfd; /* read file desriptor */ |
|
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106 | typedef int aio_wfd; /* write file descriptor */ |
100 | |
107 | |
101 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
108 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
102 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
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103 | |
109 | |
104 | #define EIO_REQ_MEMBERS \ |
110 | #define EIO_REQ_MEMBERS \ |
105 | SV *callback; \ |
111 | SV *callback; \ |
106 | SV *sv1, *sv2; \ |
112 | SV *sv1, *sv2; \ |
107 | STRLEN stroffset; \ |
113 | STRLEN stroffset; \ |
… | |
… | |
109 | |
115 | |
110 | #define EIO_NO_WRAPPERS 1 |
116 | #define EIO_NO_WRAPPERS 1 |
111 | |
117 | |
112 | #include "libeio/eio.h" |
118 | #include "libeio/eio.h" |
113 | |
119 | |
|
|
120 | #ifndef POSIX_FADV_NORMAL |
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121 | # define POSIX_FADV_NORMAL 0 |
|
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122 | # define NO_FADVISE 1 |
|
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123 | #endif |
|
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124 | |
|
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125 | #ifndef POSIX_FADV_SEQUENTIAL |
|
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126 | # define POSIX_FADV_SEQUENTIAL 0 |
|
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127 | #endif |
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128 | |
|
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129 | #ifndef POSIX_FADV_RANDOM |
|
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130 | # define POSIX_FADV_RANDOM 0 |
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131 | #endif |
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132 | |
|
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133 | #ifndef POSIX_FADV_NOREUSE |
|
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134 | # define POSIX_FADV_NOREUSE 0 |
|
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135 | #endif |
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136 | |
|
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137 | #ifndef POSIX_FADV_WILLNEED |
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138 | # define POSIX_FADV_WILLNEED 0 |
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139 | #endif |
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140 | |
|
|
141 | #ifndef POSIX_FADV_DONTNEED |
|
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142 | # define POSIX_FADV_DONTNEED 0 |
|
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143 | #endif |
|
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144 | |
114 | static int req_invoke (eio_req *req); |
145 | static int req_invoke (eio_req *req); |
115 | #define EIO_FINISH(req) req_invoke (req) |
146 | #define EIO_FINISH(req) req_invoke (req) |
116 | static void req_destroy (eio_req *grp); |
147 | static void req_destroy (eio_req *grp); |
117 | #define EIO_DESTROY(req) req_destroy (req) |
148 | #define EIO_DESTROY(req) req_destroy (req) |
118 | |
149 | |
… | |
… | |
127 | |
158 | |
128 | static SV *on_next_submit; |
159 | static SV *on_next_submit; |
129 | static int next_pri = EIO_PRI_DEFAULT; |
160 | static int next_pri = EIO_PRI_DEFAULT; |
130 | static int max_outstanding; |
161 | static int max_outstanding; |
131 | |
162 | |
132 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
163 | static s_epipe respipe; |
133 | |
164 | |
134 | static void req_destroy (aio_req req); |
165 | static void req_destroy (aio_req req); |
135 | static void req_cancel (aio_req req); |
166 | static void req_cancel (aio_req req); |
136 | |
167 | |
137 | static void want_poll (void) |
168 | static void want_poll (void) |
138 | { |
169 | { |
139 | /* write a dummy byte to the pipe so fh becomes ready */ |
170 | /* write a dummy byte to the pipe so fh becomes ready */ |
140 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
171 | s_epipe_signal (&respipe); |
141 | } |
172 | } |
142 | |
173 | |
143 | static void done_poll (void) |
174 | static void done_poll (void) |
144 | { |
175 | { |
145 | /* read any signals sent by the worker threads */ |
176 | /* read any signals sent by the worker threads */ |
146 | char buf [4]; |
177 | s_epipe_drain (&respipe); |
147 | while (respipe_read (respipe [0], buf, 4) == 4) |
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148 | ; |
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149 | } |
178 | } |
150 | |
179 | |
151 | /* must be called at most once */ |
180 | /* must be called at most once */ |
152 | static SV *req_sv (aio_req req, const char *klass) |
181 | static SV *req_sv (aio_req req, HV *stash) |
153 | { |
182 | { |
154 | if (!req->self) |
183 | if (!req->self) |
155 | { |
184 | { |
156 | req->self = (SV *)newHV (); |
185 | req->self = (SV *)newHV (); |
157 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
186 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
158 | } |
187 | } |
159 | |
188 | |
160 | return sv_2mortal (sv_bless (newRV_inc (req->self), gv_stashpv (klass, 1))); |
189 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
161 | } |
190 | } |
162 | |
191 | |
163 | static aio_req SvAIO_REQ (SV *sv) |
192 | static aio_req SvAIO_REQ (SV *sv) |
164 | { |
193 | { |
165 | MAGIC *mg; |
194 | MAGIC *mg; |
166 | |
195 | |
167 | if (!sv_derived_from (sv, AIO_REQ_KLASS) || !SvROK (sv)) |
196 | if (!SvROK (sv) |
|
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197 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
|
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198 | && SvSTASH (SvRV (sv)) != aio_req_stash |
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199 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
168 | croak ("object of class " AIO_REQ_KLASS " expected"); |
200 | croak ("object of class IO::AIO::REQ expected"); |
169 | |
201 | |
170 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
202 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
171 | |
203 | |
172 | return mg ? (aio_req)mg->mg_ptr : 0; |
204 | return mg ? (aio_req)mg->mg_ptr : 0; |
173 | } |
205 | } |
… | |
… | |
179 | dSP; |
211 | dSP; |
180 | |
212 | |
181 | ENTER; |
213 | ENTER; |
182 | SAVETMPS; |
214 | SAVETMPS; |
183 | PUSHMARK (SP); |
215 | PUSHMARK (SP); |
184 | XPUSHs (req_sv (grp, AIO_GRP_KLASS)); |
216 | XPUSHs (req_sv (grp, aio_grp_stash)); |
185 | PUTBACK; |
217 | PUTBACK; |
186 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
218 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
187 | SPAGAIN; |
219 | SPAGAIN; |
188 | FREETMPS; |
220 | FREETMPS; |
189 | LEAVE; |
221 | LEAVE; |
… | |
… | |
228 | SV *rv = &PL_sv_undef; |
260 | SV *rv = &PL_sv_undef; |
229 | |
261 | |
230 | if (req->result >= 0) |
262 | if (req->result >= 0) |
231 | { |
263 | { |
232 | int i; |
264 | int i; |
233 | char *buf = req->ptr2; |
265 | char *names = (char *)req->ptr2; |
|
|
266 | eio_dirent *ent = (eio_dirent *)req->ptr1; /* might be 0 */ |
234 | AV *av = newAV (); |
267 | AV *av = newAV (); |
235 | |
268 | |
236 | av_extend (av, req->result - 1); |
269 | av_extend (av, req->result - 1); |
237 | |
270 | |
238 | for (i = 0; i < req->result; ++i) |
271 | for (i = 0; i < req->result; ++i) |
239 | { |
272 | { |
240 | if (req->int1 & EIO_READDIR_DENTS) |
273 | if (req->int1 & EIO_READDIR_DENTS) |
241 | { |
274 | { |
242 | eio_dirent *ent = (eio_dirent *)buf; |
|
|
243 | SV *namesv = newSVpvn (ent->name, ent->namelen); |
275 | SV *namesv = newSVpvn (names + ent->nameofs, ent->namelen); |
244 | |
276 | |
245 | if (req->int1 & EIO_READDIR_CUSTOM2) |
277 | if (req->int1 & EIO_READDIR_CUSTOM2) |
246 | { |
278 | { |
247 | static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
279 | static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
248 | AV *avent = newAV (); |
280 | AV *avent = newAV (); |
… | |
… | |
254 | sv_type [ent->type] = newSViv (ent->type); |
286 | sv_type [ent->type] = newSViv (ent->type); |
255 | SvREADONLY_on (sv_type [ent->type]); |
287 | SvREADONLY_on (sv_type [ent->type]); |
256 | } |
288 | } |
257 | |
289 | |
258 | av_store (avent, 0, namesv); |
290 | av_store (avent, 0, namesv); |
|
|
291 | av_store (avent, 1, SvREFCNT_inc (sv_type [ent->type])); |
259 | av_store (avent, 1, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode)); |
292 | av_store (avent, 2, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode)); |
260 | av_store (avent, 2, SvREFCNT_inc (sv_type [ent->type])); |
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|
261 | |
293 | |
262 | av_store (av, i, newRV_noinc ((SV *)avent)); |
294 | av_store (av, i, newRV_noinc ((SV *)avent)); |
263 | } |
295 | } |
264 | else |
296 | else |
265 | av_store (av, i, namesv); |
297 | av_store (av, i, namesv); |
266 | |
298 | |
267 | buf += sizeof (eio_dirent); |
299 | ++ent; |
268 | } |
300 | } |
269 | else |
301 | else |
270 | { |
302 | { |
271 | SV *name = newSVpv (buf, 0); |
303 | SV *name = newSVpv (names, 0); |
272 | av_store (av, i, name); |
304 | av_store (av, i, name); |
273 | buf += SvCUR (name) + 1; |
305 | names += SvCUR (name) + 1; |
274 | } |
306 | } |
275 | } |
307 | } |
276 | |
308 | |
277 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
309 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
278 | } |
310 | } |
… | |
… | |
294 | GV *gv = (GV *)sv_newmortal (); |
326 | GV *gv = (GV *)sv_newmortal (); |
295 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
327 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
296 | char sym [64]; |
328 | char sym [64]; |
297 | int symlen; |
329 | int symlen; |
298 | |
330 | |
299 | symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result); |
331 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
300 | gv_init (gv, stash, sym, symlen, 0); |
332 | gv_init (gv, aio_stash, sym, symlen, 0); |
301 | |
333 | |
302 | symlen = snprintf ( |
334 | symlen = snprintf ( |
303 | sym, |
335 | sym, |
304 | sizeof (sym), |
336 | sizeof (sym), |
305 | "%s&=%d", |
337 | "%s&=%d", |
306 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
338 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
307 | req->result |
339 | (int)req->result |
308 | ); |
340 | ); |
309 | |
341 | |
310 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
342 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
311 | fh = (SV *)gv; |
343 | fh = (SV *)gv; |
312 | } |
344 | } |
… | |
… | |
408 | grp->sv2 = 0; |
440 | grp->sv2 = 0; |
409 | |
441 | |
410 | eio_grp_cancel (grp); |
442 | eio_grp_cancel (grp); |
411 | } |
443 | } |
412 | |
444 | |
413 | #ifdef USE_SOCKETS_AS_HANDLES |
|
|
414 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
|
|
415 | #else |
|
|
416 | # define TO_SOCKET(x) (x) |
|
|
417 | #endif |
|
|
418 | |
|
|
419 | static void |
445 | static void |
420 | create_respipe (void) |
446 | create_respipe (void) |
421 | { |
447 | { |
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 |
|
|
428 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
|
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429 | #else |
|
|
430 | if (pipe (respipe)) |
448 | if (s_epipe_renew (&respipe)) |
431 | #endif |
|
|
432 | croak ("unable to initialize result pipe"); |
449 | croak ("IO::AIO: unable to initialize result pipe"); |
433 | |
|
|
434 | if (old_readfd >= 0) |
|
|
435 | { |
|
|
436 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
|
|
437 | croak ("unable to initialize result pipe(2)"); |
|
|
438 | |
|
|
439 | respipe_close (respipe [0]); |
|
|
440 | respipe [0] = old_readfd; |
|
|
441 | } |
|
|
442 | |
|
|
443 | #ifdef _WIN32 |
|
|
444 | int arg = 1; |
|
|
445 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
|
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446 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
|
|
447 | #else |
|
|
448 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
|
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449 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
450 | #endif |
|
|
451 | croak ("unable to initialize result pipe(3)"); |
|
|
452 | |
|
|
453 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
|
|
454 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
|
|
455 | } |
450 | } |
456 | |
451 | |
457 | static void poll_wait (void) |
452 | static void poll_wait (void) |
458 | { |
453 | { |
459 | fd_set rfd; |
|
|
460 | |
|
|
461 | while (eio_nreqs ()) |
454 | while (eio_nreqs ()) |
462 | { |
455 | { |
463 | int size; |
456 | int size; |
464 | |
457 | |
465 | X_LOCK (reslock); |
458 | X_LOCK (reslock); |
… | |
… | |
469 | if (size) |
462 | if (size) |
470 | return; |
463 | return; |
471 | |
464 | |
472 | etp_maybe_start_thread (); |
465 | etp_maybe_start_thread (); |
473 | |
466 | |
474 | FD_ZERO (&rfd); |
467 | s_epipe_wait (&respipe); |
475 | FD_SET (respipe [0], &rfd); |
|
|
476 | |
|
|
477 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
|
|
478 | } |
468 | } |
479 | } |
469 | } |
480 | |
470 | |
481 | static int poll_cb (void) |
471 | static int poll_cb (void) |
482 | { |
472 | { |
… | |
… | |
500 | } |
490 | } |
501 | |
491 | |
502 | static SV * |
492 | static SV * |
503 | get_cb (SV *cb_sv) |
493 | get_cb (SV *cb_sv) |
504 | { |
494 | { |
505 | HV *st; |
495 | SvGETMAGIC (cb_sv); |
506 | GV *gvp; |
496 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
507 | CV *cv; |
|
|
508 | |
|
|
509 | if (!SvOK (cb_sv)) |
|
|
510 | return 0; |
|
|
511 | |
|
|
512 | cv = sv_2cv (cb_sv, &st, &gvp, 0); |
|
|
513 | |
|
|
514 | if (!cv) |
|
|
515 | croak ("IO::AIO callback must be undef or a CODE reference"); |
|
|
516 | |
|
|
517 | return (SV *)cv; |
|
|
518 | } |
497 | } |
519 | |
498 | |
520 | #define dREQ \ |
499 | #define dREQ \ |
521 | SV *cb_cv; \ |
500 | SV *cb_cv; \ |
522 | aio_req req; \ |
501 | aio_req req; \ |
… | |
… | |
536 | PUTBACK; \ |
515 | PUTBACK; \ |
537 | req_submit (req); \ |
516 | req_submit (req); \ |
538 | SPAGAIN; \ |
517 | SPAGAIN; \ |
539 | \ |
518 | \ |
540 | if (GIMME_V != G_VOID) \ |
519 | if (GIMME_V != G_VOID) \ |
541 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
520 | XPUSHs (req_sv (req, aio_req_stash)); |
542 | |
|
|
543 | static int |
|
|
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 | |
521 | |
554 | MODULE = IO::AIO PACKAGE = IO::AIO |
522 | MODULE = IO::AIO PACKAGE = IO::AIO |
555 | |
523 | |
556 | PROTOTYPES: ENABLE |
524 | PROTOTYPES: ENABLE |
557 | |
525 | |
558 | BOOT: |
526 | BOOT: |
559 | { |
527 | { |
560 | stash = gv_stashpv ("IO::AIO", 1); |
|
|
561 | |
|
|
562 | static const struct { |
528 | static const struct { |
563 | const char *name; |
529 | const char *name; |
564 | IV iv; |
530 | IV iv; |
565 | } *civ, const_iv[] = { |
531 | } *civ, const_iv[] = { |
566 | # define const_iv(name, value) { # name, (IV) value }, |
532 | # define const_iv(name, value) { # name, (IV) value }, |
… | |
… | |
572 | const_iv (O_CREAT , O_CREAT) |
538 | const_iv (O_CREAT , O_CREAT) |
573 | const_iv (O_TRUNC , O_TRUNC) |
539 | const_iv (O_TRUNC , O_TRUNC) |
574 | #ifndef _WIN32 |
540 | #ifndef _WIN32 |
575 | const_iv (S_IFIFO , S_IFIFO) |
541 | const_iv (S_IFIFO , S_IFIFO) |
576 | #endif |
542 | #endif |
|
|
543 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
544 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
545 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
546 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
547 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
548 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
549 | |
577 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
550 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
578 | const_eio (SYNC_FILE_RANGE_WRITE) |
551 | const_eio (SYNC_FILE_RANGE_WRITE) |
579 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
552 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
580 | |
553 | |
581 | const_eio (READDIR_DENTS) |
554 | const_eio (READDIR_DENTS) |
… | |
… | |
592 | const_eio (DT_LNK) |
565 | const_eio (DT_LNK) |
593 | const_eio (DT_SOCK) |
566 | const_eio (DT_SOCK) |
594 | const_eio (DT_WHT) |
567 | const_eio (DT_WHT) |
595 | }; |
568 | }; |
596 | |
569 | |
|
|
570 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
|
|
571 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
|
|
572 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
573 | |
597 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
574 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
598 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
575 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
599 | |
576 | |
600 | create_respipe (); |
577 | create_respipe (); |
601 | |
578 | |
602 | if (eio_init (want_poll, done_poll) < 0) |
579 | if (eio_init (want_poll, done_poll) < 0) |
603 | croak ("IO::AIO: unable to initialise eio library"); |
580 | croak ("IO::AIO: unable to initialise eio library"); |
… | |
… | |
664 | ALIAS: |
641 | ALIAS: |
665 | aio_fsync = EIO_FSYNC |
642 | aio_fsync = EIO_FSYNC |
666 | aio_fdatasync = EIO_FDATASYNC |
643 | aio_fdatasync = EIO_FDATASYNC |
667 | PPCODE: |
644 | PPCODE: |
668 | { |
645 | { |
669 | int fd = extract_fd (fh, 0); |
646 | int fd = s_fileno_croak (fh, 0); |
670 | dREQ; |
647 | dREQ; |
671 | |
648 | |
672 | req->type = ix; |
649 | req->type = ix; |
673 | req->sv1 = newSVsv (fh); |
650 | req->sv1 = newSVsv (fh); |
674 | req->int1 = fd; |
651 | req->int1 = fd; |
675 | |
652 | |
676 | REQ_SEND (req); |
653 | REQ_SEND (req); |
677 | } |
654 | } |
678 | |
655 | |
679 | void |
656 | void |
680 | aio_sync_file_range (SV *fh, SV *offset, SV *nbytes, IV flags, SV *callback=&PL_sv_undef) |
657 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
681 | PROTOTYPE: $$$$;$ |
658 | PROTOTYPE: $$$$;$ |
682 | PPCODE: |
659 | PPCODE: |
683 | { |
660 | { |
684 | int fd = extract_fd (fh, 0); |
661 | int fd = s_fileno_croak (fh, 0); |
685 | dREQ; |
662 | dREQ; |
686 | |
663 | |
687 | req->type = EIO_SYNC_FILE_RANGE; |
664 | req->type = EIO_SYNC_FILE_RANGE; |
688 | req->sv1 = newSVsv (fh); |
665 | req->sv1 = newSVsv (fh); |
689 | req->int1 = fd; |
666 | req->int1 = fd; |
690 | req->offs = SvVAL64 (offset); |
667 | req->offs = offset; |
691 | req->size = SvVAL64 (nbytes); |
668 | req->size = nbytes; |
692 | req->int2 = flags; |
669 | req->int2 = flags; |
693 | |
670 | |
694 | REQ_SEND (req); |
671 | REQ_SEND (req); |
695 | } |
672 | } |
696 | |
673 | |
… | |
… | |
698 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
675 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
699 | PROTOTYPE: $;$ |
676 | PROTOTYPE: $;$ |
700 | PPCODE: |
677 | PPCODE: |
701 | { |
678 | { |
702 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
679 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
703 | int fd = extract_fd (fh, 0); |
680 | int fd = s_fileno_croak (fh, 0); |
704 | dREQ; |
681 | dREQ; |
705 | |
682 | |
706 | if (close_pipe < 0) |
683 | if (close_pipe < 0) |
707 | { |
684 | { |
708 | int pipefd [2]; |
685 | int pipefd [2]; |
… | |
… | |
730 | aio_write = EIO_WRITE |
707 | aio_write = EIO_WRITE |
731 | PROTOTYPE: $$$$$;$ |
708 | PROTOTYPE: $$$$$;$ |
732 | PPCODE: |
709 | PPCODE: |
733 | { |
710 | { |
734 | STRLEN svlen; |
711 | STRLEN svlen; |
735 | int fd = extract_fd (fh, ix == EIO_WRITE); |
712 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
736 | char *svptr = SvPVbyte (data, svlen); |
713 | char *svptr = SvPVbyte (data, svlen); |
737 | UV len = SvUV (length); |
714 | UV len = SvUV (length); |
738 | |
715 | |
739 | if (dataoffset < 0) |
716 | if (dataoffset < 0) |
740 | dataoffset += svlen; |
717 | dataoffset += svlen; |
… | |
… | |
791 | |
768 | |
792 | REQ_SEND; |
769 | REQ_SEND; |
793 | } |
770 | } |
794 | |
771 | |
795 | void |
772 | void |
796 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
773 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
797 | PROTOTYPE: $$$$;$ |
774 | PROTOTYPE: $$$$;$ |
798 | PPCODE: |
775 | PPCODE: |
799 | { |
776 | { |
800 | int ifd = extract_fd (in_fh , 0); |
777 | int ifd = s_fileno_croak (in_fh , 0); |
801 | int ofd = extract_fd (out_fh, 0); |
778 | int ofd = s_fileno_croak (out_fh, 1); |
802 | dREQ; |
779 | dREQ; |
803 | |
780 | |
804 | req->type = EIO_SENDFILE; |
781 | req->type = EIO_SENDFILE; |
805 | req->sv1 = newSVsv (out_fh); |
782 | req->sv1 = newSVsv (out_fh); |
806 | req->int1 = ofd; |
783 | req->int1 = ofd; |
807 | req->sv2 = newSVsv (in_fh); |
784 | req->sv2 = newSVsv (in_fh); |
808 | req->int2 = ifd; |
785 | req->int2 = ifd; |
809 | req->offs = SvVAL64 (in_offset); |
786 | req->offs = in_offset; |
810 | req->size = length; |
787 | req->size = length; |
811 | |
788 | |
812 | REQ_SEND; |
789 | REQ_SEND; |
813 | } |
790 | } |
814 | |
791 | |
815 | void |
792 | void |
816 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
793 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
817 | PROTOTYPE: $$$;$ |
794 | PROTOTYPE: $$$;$ |
818 | PPCODE: |
795 | PPCODE: |
819 | { |
796 | { |
820 | int fd = extract_fd (fh, 0); |
797 | int fd = s_fileno_croak (fh, 0); |
821 | dREQ; |
798 | dREQ; |
822 | |
799 | |
823 | req->type = EIO_READAHEAD; |
800 | req->type = EIO_READAHEAD; |
824 | req->sv1 = newSVsv (fh); |
801 | req->sv1 = newSVsv (fh); |
825 | req->int1 = fd; |
802 | req->int1 = fd; |
826 | req->offs = SvVAL64 (offset); |
803 | req->offs = offset; |
827 | req->size = length; |
804 | req->size = length; |
828 | |
805 | |
829 | REQ_SEND; |
806 | REQ_SEND; |
830 | } |
807 | } |
831 | |
808 | |
… | |
… | |
1039 | dREQ; |
1016 | dREQ; |
1040 | |
1017 | |
1041 | req->type = EIO_GROUP; |
1018 | req->type = EIO_GROUP; |
1042 | |
1019 | |
1043 | req_submit (req); |
1020 | req_submit (req); |
1044 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1021 | XPUSHs (req_sv (req, aio_grp_stash)); |
1045 | } |
1022 | } |
1046 | |
1023 | |
1047 | void |
1024 | void |
1048 | aio_nop (SV *callback=&PL_sv_undef) |
1025 | aio_nop (SV *callback=&PL_sv_undef) |
1049 | ALIAS: |
1026 | ALIAS: |
… | |
… | |
1101 | |
1078 | |
1102 | int |
1079 | int |
1103 | poll_fileno() |
1080 | poll_fileno() |
1104 | PROTOTYPE: |
1081 | PROTOTYPE: |
1105 | CODE: |
1082 | CODE: |
1106 | RETVAL = respipe [0]; |
1083 | RETVAL = s_epipe_fd (&respipe); |
1107 | OUTPUT: |
1084 | OUTPUT: |
1108 | RETVAL |
1085 | RETVAL |
1109 | |
1086 | |
1110 | int |
1087 | int |
1111 | poll_cb(...) |
1088 | poll_cb(...) |
… | |
… | |
1151 | CODE: |
1128 | CODE: |
1152 | RETVAL = eio_nthreads (); |
1129 | RETVAL = eio_nthreads (); |
1153 | OUTPUT: |
1130 | OUTPUT: |
1154 | RETVAL |
1131 | RETVAL |
1155 | |
1132 | |
|
|
1133 | int |
|
|
1134 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
|
|
1135 | PROTOTYPE: $$$$ |
|
|
1136 | CODE: |
|
|
1137 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1138 | RETVAL = posix_fadvise (fh, offset, length, advice); |
|
|
1139 | #else |
|
|
1140 | RETVAL = errno = ENOSYS; |
|
|
1141 | #endif |
|
|
1142 | OUTPUT: |
|
|
1143 | RETVAL |
|
|
1144 | |
|
|
1145 | ssize_t |
|
|
1146 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
|
|
1147 | PROTOTYPE: $$$$ |
|
|
1148 | CODE: |
|
|
1149 | eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
1150 | |
1156 | void _on_next_submit (SV *cb) |
1151 | void _on_next_submit (SV *cb) |
1157 | CODE: |
1152 | CODE: |
1158 | SvREFCNT_dec (on_next_submit); |
1153 | SvREFCNT_dec (on_next_submit); |
1159 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1154 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1160 | |
1155 | |
… | |
… | |
1174 | if (GIMME_V != G_VOID) |
1169 | if (GIMME_V != G_VOID) |
1175 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1170 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1176 | |
1171 | |
1177 | if (items > 1) |
1172 | if (items > 1) |
1178 | { |
1173 | { |
1179 | SV *cb_cv = get_cb (callback); |
1174 | SV *cb_cv =get_cb (callback); |
1180 | |
1175 | |
1181 | SvREFCNT_dec (req->callback); |
1176 | SvREFCNT_dec (req->callback); |
1182 | req->callback = SvREFCNT_inc (cb_cv); |
1177 | req->callback = SvREFCNT_inc (cb_cv); |
1183 | } |
1178 | } |
1184 | } |
1179 | } |