… | |
… | |
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 |
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124 | # define NO_FADVISE 1 |
|
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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 | |
|
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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 | |
|
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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 int respipe_osf [2]; |
|
|
166 | static s_epipe respipe; |
133 | |
167 | |
134 | static void req_destroy (aio_req req); |
168 | static void req_destroy (aio_req req); |
135 | static void req_cancel (aio_req req); |
169 | static void req_cancel (aio_req req); |
136 | |
170 | |
137 | static void want_poll (void) |
171 | static void want_poll (void) |
138 | { |
172 | { |
139 | /* write a dummy byte to the pipe so fh becomes ready */ |
173 | /* write a dummy byte to the pipe so fh becomes ready */ |
140 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
174 | s_epipe_signal (&respipe); |
141 | } |
175 | } |
142 | |
176 | |
143 | static void done_poll (void) |
177 | static void done_poll (void) |
144 | { |
178 | { |
145 | /* read any signals sent by the worker threads */ |
179 | /* read any signals sent by the worker threads */ |
146 | char buf [4]; |
180 | s_epipe_drain (&respipe); |
147 | while (respipe_read (respipe [0], buf, 4) == 4) |
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148 | ; |
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149 | } |
181 | } |
150 | |
182 | |
151 | /* must be called at most once */ |
183 | /* must be called at most once */ |
152 | static SV *req_sv (aio_req req, const char *klass) |
184 | static SV *req_sv (aio_req req, const char *klass) |
153 | { |
185 | { |
… | |
… | |
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 | SV *sv = newSVpv (buf, 0); |
273 | if (req->int1 & EIO_READDIR_DENTS) |
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274 | { |
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275 | SV *namesv = newSVpvn (names + ent->nameofs, ent->namelen); |
241 | |
276 | |
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277 | if (req->int1 & EIO_READDIR_CUSTOM2) |
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278 | { |
|
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279 | static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
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280 | AV *avent = newAV (); |
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281 | |
|
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282 | av_extend (avent, 2); |
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283 | |
|
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284 | if (!sv_type [ent->type]) |
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285 | { |
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286 | sv_type [ent->type] = newSViv (ent->type); |
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287 | SvREADONLY_on (sv_type [ent->type]); |
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288 | } |
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289 | |
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290 | av_store (avent, 0, namesv); |
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291 | av_store (avent, 1, SvREFCNT_inc (sv_type [ent->type])); |
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292 | av_store (avent, 2, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode)); |
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293 | |
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294 | av_store (av, i, newRV_noinc ((SV *)avent)); |
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295 | } |
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296 | else |
242 | av_store (av, i, sv); |
297 | av_store (av, i, namesv); |
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298 | |
|
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299 | ++ent; |
|
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300 | } |
|
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301 | else |
|
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302 | { |
|
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303 | SV *name = newSVpv (names, 0); |
|
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304 | av_store (av, i, name); |
243 | buf += SvCUR (sv) + 1; |
305 | names += SvCUR (name) + 1; |
|
|
306 | } |
244 | } |
307 | } |
245 | |
308 | |
246 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
309 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
247 | } |
310 | } |
248 | |
311 | |
249 | PUSHs (rv); |
312 | PUSHs (rv); |
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313 | |
|
|
314 | if (req->int1 & EIO_READDIR_CUSTOM1) |
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315 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
250 | } |
316 | } |
251 | break; |
317 | break; |
252 | |
318 | |
253 | case EIO_OPEN: |
319 | case EIO_OPEN: |
254 | { |
320 | { |
… | |
… | |
260 | GV *gv = (GV *)sv_newmortal (); |
326 | GV *gv = (GV *)sv_newmortal (); |
261 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
327 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
262 | char sym [64]; |
328 | char sym [64]; |
263 | int symlen; |
329 | int symlen; |
264 | |
330 | |
265 | symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result); |
331 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
266 | gv_init (gv, stash, sym, symlen, 0); |
332 | gv_init (gv, stash, sym, symlen, 0); |
267 | |
333 | |
268 | symlen = snprintf ( |
334 | symlen = snprintf ( |
269 | sym, |
335 | sym, |
270 | sizeof (sym), |
336 | sizeof (sym), |
271 | "%s&=%d", |
337 | "%s&=%d", |
272 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
338 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
273 | req->result |
339 | (int)req->result |
274 | ); |
340 | ); |
275 | |
341 | |
276 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
342 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
277 | fh = (SV *)gv; |
343 | fh = (SV *)gv; |
278 | } |
344 | } |
… | |
… | |
312 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
378 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
313 | PUSHs (sv_2mortal (newSViv (req->result))); |
379 | PUSHs (sv_2mortal (newSViv (req->result))); |
314 | break; |
380 | break; |
315 | |
381 | |
316 | case EIO_READ: |
382 | case EIO_READ: |
|
|
383 | { |
317 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
384 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
318 | *SvEND (req->sv2) = 0; |
385 | *SvEND (req->sv2) = 0; |
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386 | SvPOK_only (req->sv2); |
|
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387 | SvSETMAGIC (req->sv2); |
319 | PUSHs (sv_2mortal (newSViv (req->result))); |
388 | PUSHs (sv_2mortal (newSViv (req->result))); |
|
|
389 | } |
320 | break; |
390 | break; |
321 | |
391 | |
322 | case EIO_DUP2: |
392 | case EIO_DUP2: |
323 | if (req->result > 0) |
393 | if (req->result > 0) |
324 | req->result = 0; |
394 | req->result = 0; |
… | |
… | |
370 | grp->sv2 = 0; |
440 | grp->sv2 = 0; |
371 | |
441 | |
372 | eio_grp_cancel (grp); |
442 | eio_grp_cancel (grp); |
373 | } |
443 | } |
374 | |
444 | |
375 | #ifdef USE_SOCKETS_AS_HANDLES |
|
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376 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
|
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377 | #else |
|
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378 | # define TO_SOCKET(x) (x) |
|
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379 | #endif |
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380 | |
|
|
381 | static void |
445 | static void |
382 | create_respipe (void) |
446 | create_respipe (void) |
383 | { |
447 | { |
384 | int old_readfd = respipe [0]; |
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385 | |
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386 | if (respipe [1] >= 0) |
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387 | respipe_close (TO_SOCKET (respipe [1])); |
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388 | |
|
|
389 | #ifdef _WIN32 |
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390 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
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391 | #else |
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392 | if (pipe (respipe)) |
448 | if (s_epipe_renew (&respipe)) |
393 | #endif |
|
|
394 | croak ("unable to initialize result pipe"); |
449 | croak ("unable to initialize result pipe"); |
395 | |
450 | |
396 | if (old_readfd >= 0) |
|
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397 | { |
|
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398 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
|
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399 | croak ("unable to initialize result pipe(2)"); |
|
|
400 | |
|
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401 | respipe_close (respipe [0]); |
|
|
402 | respipe [0] = old_readfd; |
|
|
403 | } |
|
|
404 | |
|
|
405 | #ifdef _WIN32 |
|
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406 | int arg = 1; |
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407 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
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408 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
|
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409 | #else |
|
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410 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
|
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411 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
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412 | #endif |
|
|
413 | croak ("unable to initialize result pipe(3)"); |
|
|
414 | |
|
|
415 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
451 | respipe_osf [0] = S_TO_SOCKET (respipe.fd [0]); |
416 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
452 | respipe_osf [1] = S_TO_SOCKET (respipe.fd [1]); |
417 | } |
453 | } |
418 | |
454 | |
419 | static void poll_wait (void) |
455 | static void poll_wait (void) |
420 | { |
456 | { |
421 | fd_set rfd; |
|
|
422 | |
|
|
423 | while (eio_nreqs ()) |
457 | while (eio_nreqs ()) |
424 | { |
458 | { |
425 | int size; |
459 | int size; |
426 | |
460 | |
427 | X_LOCK (reslock); |
461 | X_LOCK (reslock); |
… | |
… | |
431 | if (size) |
465 | if (size) |
432 | return; |
466 | return; |
433 | |
467 | |
434 | etp_maybe_start_thread (); |
468 | etp_maybe_start_thread (); |
435 | |
469 | |
436 | FD_ZERO (&rfd); |
470 | s_epipe_wait (&respipe); |
437 | FD_SET (respipe [0], &rfd); |
|
|
438 | |
|
|
439 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
|
|
440 | } |
471 | } |
441 | } |
472 | } |
442 | |
473 | |
443 | static int poll_cb (void) |
474 | static int poll_cb (void) |
444 | { |
475 | { |
… | |
… | |
462 | } |
493 | } |
463 | |
494 | |
464 | static SV * |
495 | static SV * |
465 | get_cb (SV *cb_sv) |
496 | get_cb (SV *cb_sv) |
466 | { |
497 | { |
467 | HV *st; |
498 | SvGETMAGIC (cb_sv); |
468 | GV *gvp; |
499 | 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"); |
|
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478 | |
|
|
479 | return (SV *)cv; |
|
|
480 | } |
500 | } |
481 | |
501 | |
482 | #define dREQ \ |
502 | #define dREQ \ |
483 | SV *cb_cv; \ |
503 | SV *cb_cv; \ |
484 | aio_req req; \ |
504 | aio_req req; \ |
… | |
… | |
499 | req_submit (req); \ |
519 | req_submit (req); \ |
500 | SPAGAIN; \ |
520 | SPAGAIN; \ |
501 | \ |
521 | \ |
502 | if (GIMME_V != G_VOID) \ |
522 | if (GIMME_V != G_VOID) \ |
503 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
523 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
504 | |
524 | |
505 | MODULE = IO::AIO PACKAGE = IO::AIO |
525 | MODULE = IO::AIO PACKAGE = IO::AIO |
506 | |
526 | |
507 | PROTOTYPES: ENABLE |
527 | PROTOTYPES: ENABLE |
508 | |
528 | |
509 | BOOT: |
529 | BOOT: |
510 | { |
530 | { |
511 | stash = gv_stashpv ("IO::AIO", 1); |
531 | static const struct { |
512 | |
532 | const char *name; |
513 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
533 | IV iv; |
514 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
534 | } *civ, const_iv[] = { |
515 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
535 | # define const_iv(name, value) { # name, (IV) value }, |
516 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
536 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
517 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
537 | const_iv (EXDEV , EXDEV) |
|
|
538 | const_iv (ENOSYS , ENOSYS) |
|
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539 | const_iv (O_RDONLY, O_RDONLY) |
|
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540 | const_iv (O_WRONLY, O_WRONLY) |
|
|
541 | const_iv (O_CREAT , O_CREAT) |
|
|
542 | const_iv (O_TRUNC , O_TRUNC) |
518 | #ifndef _WIN32 |
543 | #ifndef _WIN32 |
519 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
544 | const_iv (S_IFIFO , S_IFIFO) |
520 | #endif |
545 | #endif |
521 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
546 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
522 | newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_BEFORE", newSViv (EIO_SYNC_FILE_RANGE_WAIT_BEFORE)); |
547 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
523 | newCONSTSUB (stash, "SYNC_FILE_RANGE_WRITE" , newSViv (EIO_SYNC_FILE_RANGE_WRITE)); |
548 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
524 | newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_AFTER" , newSViv (EIO_SYNC_FILE_RANGE_WAIT_AFTER)); |
549 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
550 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
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551 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
525 | |
552 | |
|
|
553 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
|
|
554 | const_eio (SYNC_FILE_RANGE_WRITE) |
|
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555 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
556 | |
|
|
557 | const_eio (READDIR_DENTS) |
|
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558 | const_eio (READDIR_DIRS_FIRST) |
|
|
559 | const_eio (READDIR_STAT_ORDER) |
|
|
560 | const_eio (READDIR_FOUND_UNKNOWN) |
|
|
561 | |
|
|
562 | const_eio (DT_UNKNOWN) |
|
|
563 | const_eio (DT_FIFO) |
|
|
564 | const_eio (DT_CHR) |
|
|
565 | const_eio (DT_DIR) |
|
|
566 | const_eio (DT_BLK) |
|
|
567 | const_eio (DT_REG) |
|
|
568 | const_eio (DT_LNK) |
|
|
569 | const_eio (DT_SOCK) |
|
|
570 | const_eio (DT_WHT) |
|
|
571 | }; |
|
|
572 | |
|
|
573 | stash = gv_stashpv ("IO::AIO", 1); |
|
|
574 | |
|
|
575 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
|
|
576 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
|
|
577 | |
526 | create_respipe (); |
578 | create_respipe (); |
527 | |
579 | |
528 | if (eio_init (want_poll, done_poll) < 0) |
580 | if (eio_init (want_poll, done_poll) < 0) |
529 | croak ("IO::AIO: unable to initialise eio library"); |
581 | croak ("IO::AIO: unable to initialise eio library"); |
530 | |
582 | |
531 | /* atfork child called in fifo order, so before eio's handler */ |
583 | /* atfork child called in fifo order, so before eio's handler */ |
532 | X_THREAD_ATFORK (0, 0, atfork_child); |
584 | X_THREAD_ATFORK (0, 0, atfork_child); |
533 | } |
585 | } |
534 | |
586 | |
535 | void |
587 | void |
536 | max_poll_reqs (int nreqs) |
588 | max_poll_reqs (int nreqs) |
537 | PROTOTYPE: $ |
589 | PROTOTYPE: $ |
… | |
… | |
590 | ALIAS: |
642 | ALIAS: |
591 | aio_fsync = EIO_FSYNC |
643 | aio_fsync = EIO_FSYNC |
592 | aio_fdatasync = EIO_FDATASYNC |
644 | aio_fdatasync = EIO_FDATASYNC |
593 | PPCODE: |
645 | PPCODE: |
594 | { |
646 | { |
|
|
647 | int fd = s_fileno_croak (fh, 0); |
595 | dREQ; |
648 | dREQ; |
596 | |
649 | |
597 | req->type = ix; |
650 | req->type = ix; |
598 | req->sv1 = newSVsv (fh); |
651 | req->sv1 = newSVsv (fh); |
599 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
652 | req->int1 = fd; |
600 | |
653 | |
601 | REQ_SEND (req); |
654 | REQ_SEND (req); |
602 | } |
655 | } |
603 | |
656 | |
604 | void |
657 | void |
605 | aio_sync_file_range (SV *fh, SV *offset, SV *nbytes, IV flags, SV *callback=&PL_sv_undef) |
658 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
606 | PROTOTYPE: $$$$;$ |
659 | PROTOTYPE: $$$$;$ |
607 | PPCODE: |
660 | PPCODE: |
608 | { |
661 | { |
|
|
662 | int fd = s_fileno_croak (fh, 0); |
609 | dREQ; |
663 | dREQ; |
610 | |
664 | |
611 | req->type = EIO_SYNC_FILE_RANGE; |
665 | req->type = EIO_SYNC_FILE_RANGE; |
612 | req->sv1 = newSVsv (fh); |
666 | req->sv1 = newSVsv (fh); |
613 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
667 | req->int1 = fd; |
614 | req->offs = SvVAL64 (offset); |
668 | req->offs = offset; |
615 | req->size = SvVAL64 (nbytes); |
669 | req->size = nbytes; |
616 | req->int2 = flags; |
670 | req->int2 = flags; |
617 | |
671 | |
618 | REQ_SEND (req); |
672 | REQ_SEND (req); |
619 | } |
673 | } |
620 | |
674 | |
… | |
… | |
622 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
676 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
623 | PROTOTYPE: $;$ |
677 | PROTOTYPE: $;$ |
624 | PPCODE: |
678 | PPCODE: |
625 | { |
679 | { |
626 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
680 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
681 | int fd = s_fileno_croak (fh, 0); |
627 | dREQ; |
682 | dREQ; |
628 | |
683 | |
629 | if (close_pipe < 0) |
684 | if (close_pipe < 0) |
630 | { |
685 | { |
631 | int pipefd [2]; |
686 | int pipefd [2]; |
… | |
… | |
639 | } |
694 | } |
640 | |
695 | |
641 | req->type = EIO_DUP2; |
696 | req->type = EIO_DUP2; |
642 | req->int1 = close_pipe; |
697 | req->int1 = close_pipe; |
643 | req->sv2 = newSVsv (fh); |
698 | req->sv2 = newSVsv (fh); |
644 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
699 | req->int2 = fd; |
645 | |
700 | |
646 | REQ_SEND (req); |
701 | REQ_SEND (req); |
647 | } |
702 | } |
648 | |
703 | |
649 | void |
704 | void |
… | |
… | |
653 | aio_write = EIO_WRITE |
708 | aio_write = EIO_WRITE |
654 | PROTOTYPE: $$$$$;$ |
709 | PROTOTYPE: $$$$$;$ |
655 | PPCODE: |
710 | PPCODE: |
656 | { |
711 | { |
657 | STRLEN svlen; |
712 | STRLEN svlen; |
|
|
713 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
658 | char *svptr = SvPVbyte (data, svlen); |
714 | char *svptr = SvPVbyte (data, svlen); |
659 | UV len = SvUV (length); |
715 | UV len = SvUV (length); |
660 | |
|
|
661 | SvUPGRADE (data, SVt_PV); |
|
|
662 | SvPOK_on (data); |
|
|
663 | |
716 | |
664 | if (dataoffset < 0) |
717 | if (dataoffset < 0) |
665 | dataoffset += svlen; |
718 | dataoffset += svlen; |
666 | |
719 | |
667 | if (dataoffset < 0 || dataoffset > svlen) |
720 | if (dataoffset < 0 || dataoffset > svlen) |
… | |
… | |
673 | if (!SvOK (length) || len + dataoffset > svlen) |
726 | if (!SvOK (length) || len + dataoffset > svlen) |
674 | len = svlen - dataoffset; |
727 | len = svlen - dataoffset; |
675 | } |
728 | } |
676 | else |
729 | else |
677 | { |
730 | { |
678 | /* read: grow scalar as necessary */ |
731 | /* read: check type and grow scalar as necessary */ |
|
|
732 | SvUPGRADE (data, SVt_PV); |
679 | svptr = SvGROW (data, len + dataoffset + 1); |
733 | svptr = SvGROW (data, len + dataoffset + 1); |
680 | } |
734 | } |
681 | |
|
|
682 | if (len < 0) |
|
|
683 | croak ("length must not be negative"); |
|
|
684 | |
735 | |
685 | { |
736 | { |
686 | dREQ; |
737 | dREQ; |
687 | |
738 | |
688 | req->type = ix; |
739 | req->type = ix; |
689 | req->sv1 = newSVsv (fh); |
740 | req->sv1 = newSVsv (fh); |
690 | req->int1 = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh)) |
741 | req->int1 = fd; |
691 | : IoOFP (sv_2io (fh))); |
|
|
692 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
742 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
693 | req->size = len; |
743 | req->size = len; |
694 | req->sv2 = SvREFCNT_inc (data); |
744 | req->sv2 = SvREFCNT_inc (data); |
695 | req->ptr2 = (char *)svptr + dataoffset; |
745 | req->ptr2 = (char *)svptr + dataoffset; |
696 | req->stroffset = dataoffset; |
746 | req->stroffset = dataoffset; |
… | |
… | |
719 | |
769 | |
720 | REQ_SEND; |
770 | REQ_SEND; |
721 | } |
771 | } |
722 | |
772 | |
723 | void |
773 | void |
724 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
774 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
725 | PROTOTYPE: $$$$;$ |
775 | PROTOTYPE: $$$$;$ |
726 | PPCODE: |
776 | PPCODE: |
727 | { |
777 | { |
|
|
778 | int ifd = s_fileno_croak (in_fh , 0); |
|
|
779 | int ofd = s_fileno_croak (out_fh, 1); |
728 | dREQ; |
780 | dREQ; |
729 | |
781 | |
730 | req->type = EIO_SENDFILE; |
782 | req->type = EIO_SENDFILE; |
731 | req->sv1 = newSVsv (out_fh); |
783 | req->sv1 = newSVsv (out_fh); |
732 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
784 | req->int1 = ofd; |
733 | req->sv2 = newSVsv (in_fh); |
785 | req->sv2 = newSVsv (in_fh); |
734 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
786 | req->int2 = ifd; |
735 | req->offs = SvVAL64 (in_offset); |
787 | req->offs = in_offset; |
736 | req->size = length; |
788 | req->size = length; |
737 | |
789 | |
738 | REQ_SEND; |
790 | REQ_SEND; |
739 | } |
791 | } |
740 | |
792 | |
741 | void |
793 | void |
742 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
794 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
743 | PROTOTYPE: $$$;$ |
795 | PROTOTYPE: $$$;$ |
744 | PPCODE: |
796 | PPCODE: |
745 | { |
797 | { |
|
|
798 | int fd = s_fileno_croak (fh, 0); |
746 | dREQ; |
799 | dREQ; |
747 | |
800 | |
748 | req->type = EIO_READAHEAD; |
801 | req->type = EIO_READAHEAD; |
749 | req->sv1 = newSVsv (fh); |
802 | req->sv1 = newSVsv (fh); |
750 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
803 | req->int1 = fd; |
751 | req->offs = SvVAL64 (offset); |
804 | req->offs = offset; |
752 | req->size = length; |
805 | req->size = length; |
753 | |
806 | |
754 | REQ_SEND; |
807 | REQ_SEND; |
755 | } |
808 | } |
756 | |
809 | |
… | |
… | |
872 | req->type = EIO_FCHOWN; |
925 | req->type = EIO_FCHOWN; |
873 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
926 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
874 | } |
927 | } |
875 | |
928 | |
876 | REQ_SEND; |
929 | REQ_SEND; |
|
|
930 | } |
|
|
931 | |
|
|
932 | void |
|
|
933 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
|
|
934 | PPCODE: |
|
|
935 | { |
|
|
936 | dREQ; |
|
|
937 | |
|
|
938 | req->type = EIO_READDIR; |
|
|
939 | req->sv1 = newSVsv (pathname); |
|
|
940 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
941 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
|
|
942 | |
|
|
943 | if (flags & EIO_READDIR_DENTS) |
|
|
944 | req->int1 |= EIO_READDIR_CUSTOM2; |
|
|
945 | |
|
|
946 | REQ_SEND; |
877 | } |
947 | } |
878 | |
948 | |
879 | void |
949 | void |
880 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
950 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
881 | ALIAS: |
951 | ALIAS: |
… | |
… | |
1009 | |
1079 | |
1010 | int |
1080 | int |
1011 | poll_fileno() |
1081 | poll_fileno() |
1012 | PROTOTYPE: |
1082 | PROTOTYPE: |
1013 | CODE: |
1083 | CODE: |
1014 | RETVAL = respipe [0]; |
1084 | RETVAL = s_epipe_fd (&respipe); |
1015 | OUTPUT: |
1085 | OUTPUT: |
1016 | RETVAL |
1086 | RETVAL |
1017 | |
1087 | |
1018 | int |
1088 | int |
1019 | poll_cb(...) |
1089 | poll_cb(...) |
… | |
… | |
1059 | CODE: |
1129 | CODE: |
1060 | RETVAL = eio_nthreads (); |
1130 | RETVAL = eio_nthreads (); |
1061 | OUTPUT: |
1131 | OUTPUT: |
1062 | RETVAL |
1132 | RETVAL |
1063 | |
1133 | |
|
|
1134 | int |
|
|
1135 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
|
|
1136 | PROTOTYPE: $$$$ |
|
|
1137 | CODE: |
|
|
1138 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1139 | RETVAL = posix_fadvise (fh, offset, length, advice); |
|
|
1140 | #else |
|
|
1141 | RETVAL = errno = ENOSYS; |
|
|
1142 | #endif |
|
|
1143 | OUTPUT: |
|
|
1144 | RETVAL |
|
|
1145 | |
|
|
1146 | ssize_t |
|
|
1147 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
|
|
1148 | PROTOTYPE: $$$$ |
|
|
1149 | CODE: |
|
|
1150 | eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
1151 | |
1064 | void _on_next_submit (SV *cb) |
1152 | void _on_next_submit (SV *cb) |
1065 | CODE: |
1153 | CODE: |
1066 | SvREFCNT_dec (on_next_submit); |
1154 | SvREFCNT_dec (on_next_submit); |
1067 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1155 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1068 | |
1156 | |
… | |
… | |
1082 | if (GIMME_V != G_VOID) |
1170 | if (GIMME_V != G_VOID) |
1083 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1171 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1084 | |
1172 | |
1085 | if (items > 1) |
1173 | if (items > 1) |
1086 | { |
1174 | { |
1087 | SV *cb_cv = get_cb (callback); |
1175 | SV *cb_cv =get_cb (callback); |
1088 | |
1176 | |
1089 | SvREFCNT_dec (req->callback); |
1177 | SvREFCNT_dec (req->callback); |
1090 | req->callback = SvREFCNT_inc (cb_cv); |
1178 | req->callback = SvREFCNT_inc (cb_cv); |
1091 | } |
1179 | } |
1092 | } |
1180 | } |
… | |
… | |
1129 | AV *av; |
1217 | AV *av; |
1130 | |
1218 | |
1131 | grp->errorno = errno; |
1219 | grp->errorno = errno; |
1132 | |
1220 | |
1133 | av = newAV (); |
1221 | av = newAV (); |
|
|
1222 | av_extend (av, items - 1); |
1134 | |
1223 | |
1135 | for (i = 1; i < items; ++i ) |
1224 | for (i = 1; i < items; ++i ) |
1136 | av_push (av, newSVsv (ST (i))); |
1225 | av_push (av, newSVsv (ST (i))); |
1137 | |
1226 | |
1138 | SvREFCNT_dec (grp->sv1); |
1227 | SvREFCNT_dec (grp->sv1); |