| … | |
… | |
| 65 | # include <signal.h> |
65 | # include <signal.h> |
| 66 | # define EIO_STRUCT_DIRENT struct dirent |
66 | # define EIO_STRUCT_DIRENT struct dirent |
| 67 | |
67 | |
| 68 | #endif |
68 | #endif |
| 69 | |
69 | |
|
|
70 | /* perl stupidly overrides readdir and maybe others */ |
|
|
71 | /* with thread-unsafe versions, imagine that :( */ |
|
|
72 | #undef readdir |
|
|
73 | #undef opendir |
|
|
74 | #undef closedir |
|
|
75 | |
| 70 | #define EIO_STRUCT_STAT Stat_t |
76 | #define EIO_STRUCT_STAT Stat_t |
| 71 | |
77 | |
| 72 | /* use NV for 32 bit perls as it allows larger offsets */ |
78 | /* use NV for 32 bit perls as it allows larger offsets */ |
| 73 | #if IVSIZE >= 8 |
79 | #if IVSIZE >= 8 |
| 74 | # define SvVAL64 SvIV |
80 | # define SvVAL64 SvIV |
| 75 | #else |
81 | #else |
| 76 | # define SvVAL64 SvNV |
82 | # define SvVAL64 SvNV |
| 77 | #endif |
83 | #endif |
| 78 | |
84 | |
|
|
85 | /*****************************************************************************/ |
|
|
86 | |
|
|
87 | #if __GNUC__ >= 3 |
|
|
88 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
|
|
89 | #else |
|
|
90 | # define expect(expr,value) (expr) |
|
|
91 | #endif |
|
|
92 | |
|
|
93 | #define expect_false(expr) expect ((expr) != 0, 0) |
|
|
94 | #define expect_true(expr) expect ((expr) != 0, 1) |
|
|
95 | |
|
|
96 | /*****************************************************************************/ |
|
|
97 | |
| 79 | static HV *stash; |
98 | static HV *stash; |
| 80 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
99 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
| 81 | |
100 | |
| 82 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
101 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
| 83 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
102 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
| 84 | |
103 | |
| 85 | #define EIO_COMMON \ |
104 | #define EIO_REQ_MEMBERS \ |
| 86 | SV *callback; \ |
105 | SV *callback; \ |
| 87 | SV *sv1, *sv2; \ |
106 | SV *sv1, *sv2; \ |
| 88 | STRLEN stroffset; \ |
107 | STRLEN stroffset; \ |
| 89 | SV *self |
108 | SV *self; |
|
|
109 | |
|
|
110 | #define EIO_NO_WRAPPERS 1 |
| 90 | |
111 | |
| 91 | #include "libeio/eio.h" |
112 | #include "libeio/eio.h" |
| 92 | |
113 | |
| 93 | static int req_invoke (eio_req *req); |
114 | static int req_invoke (eio_req *req); |
| 94 | #define EIO_FINISH(req) req_invoke (req) |
115 | #define EIO_FINISH(req) req_invoke (req) |
| 95 | static void aio_grp_feed (eio_req *grp); |
|
|
| 96 | #define EIO_FEED(req) aio_grp_feed (req) |
|
|
| 97 | static void req_destroy (eio_req *grp); |
116 | static void req_destroy (eio_req *grp); |
| 98 | #define EIO_DESTROY(req) req_destroy (req) |
117 | #define EIO_DESTROY(req) req_destroy (req) |
| 99 | |
118 | |
| 100 | enum { |
119 | enum { |
| 101 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
120 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
| … | |
… | |
| 105 | |
124 | |
| 106 | typedef eio_req *aio_req; |
125 | typedef eio_req *aio_req; |
| 107 | typedef eio_req *aio_req_ornot; |
126 | typedef eio_req *aio_req_ornot; |
| 108 | |
127 | |
| 109 | static SV *on_next_submit; |
128 | static SV *on_next_submit; |
| 110 | static int next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; |
129 | static int next_pri = EIO_PRI_DEFAULT; |
| 111 | static int max_outstanding; |
130 | static int max_outstanding; |
| 112 | |
131 | |
| 113 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
132 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
| 114 | |
133 | |
| 115 | static void req_destroy (aio_req req); |
134 | static void req_destroy (aio_req req); |
| … | |
… | |
| 173 | |
192 | |
| 174 | static void req_submit (eio_req *req) |
193 | static void req_submit (eio_req *req) |
| 175 | { |
194 | { |
| 176 | eio_submit (req); |
195 | eio_submit (req); |
| 177 | |
196 | |
| 178 | if (on_next_submit) |
197 | if (expect_false (on_next_submit)) |
| 179 | { |
198 | { |
| 180 | dSP; |
199 | dSP; |
| 181 | SV *cb = sv_2mortal (on_next_submit); |
200 | SV *cb = sv_2mortal (on_next_submit); |
| 182 | |
201 | |
| 183 | on_next_submit = 0; |
202 | on_next_submit = 0; |
| … | |
… | |
| 193 | dSP; |
212 | dSP; |
| 194 | |
213 | |
| 195 | if (req->flags & FLAG_SV2_RO_OFF) |
214 | if (req->flags & FLAG_SV2_RO_OFF) |
| 196 | SvREADONLY_off (req->sv2); |
215 | SvREADONLY_off (req->sv2); |
| 197 | |
216 | |
| 198 | if (!EIO_CANCELLED (req) && SvOK (req->callback)) |
217 | if (!EIO_CANCELLED (req) && req->callback) |
| 199 | { |
218 | { |
| 200 | ENTER; |
219 | ENTER; |
| 201 | SAVETMPS; |
220 | SAVETMPS; |
| 202 | PUSHMARK (SP); |
221 | PUSHMARK (SP); |
| 203 | EXTEND (SP, 1); |
222 | EXTEND (SP, 1); |
| … | |
… | |
| 216 | |
235 | |
| 217 | av_extend (av, req->result - 1); |
236 | av_extend (av, req->result - 1); |
| 218 | |
237 | |
| 219 | for (i = 0; i < req->result; ++i) |
238 | for (i = 0; i < req->result; ++i) |
| 220 | { |
239 | { |
|
|
240 | if (req->int1 & EIO_READDIR_DENTS) |
|
|
241 | { |
|
|
242 | eio_dirent *ent = (eio_dirent *)buf; |
|
|
243 | SV *namesv = newSVpvn (ent->name, ent->namelen); |
|
|
244 | |
|
|
245 | if (req->int1 & EIO_READDIR_CUSTOM2) |
|
|
246 | { |
|
|
247 | static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
|
|
248 | AV *avent = newAV (); |
|
|
249 | |
|
|
250 | av_extend (avent, 2); |
|
|
251 | |
|
|
252 | if (!sv_type [ent->type]) |
|
|
253 | { |
|
|
254 | sv_type [ent->type] = newSViv (ent->type); |
|
|
255 | SvREADONLY_on (sv_type [ent->type]); |
|
|
256 | } |
|
|
257 | |
|
|
258 | av_store (avent, 0, namesv); |
|
|
259 | av_store (avent, 1, SvREFCNT_inc (sv_type [ent->type])); |
|
|
260 | av_store (avent, 2, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode)); |
|
|
261 | |
|
|
262 | av_store (av, i, newRV_noinc ((SV *)avent)); |
|
|
263 | } |
|
|
264 | else |
|
|
265 | av_store (av, i, namesv); |
|
|
266 | |
|
|
267 | buf += sizeof (eio_dirent); |
|
|
268 | } |
|
|
269 | else |
|
|
270 | { |
| 221 | SV *sv = newSVpv (buf, 0); |
271 | SV *name = newSVpv (buf, 0); |
| 222 | |
|
|
| 223 | av_store (av, i, sv); |
272 | av_store (av, i, name); |
| 224 | buf += SvCUR (sv) + 1; |
273 | buf += SvCUR (name) + 1; |
|
|
274 | } |
| 225 | } |
275 | } |
| 226 | |
276 | |
| 227 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
277 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
| 228 | } |
278 | } |
| 229 | |
279 | |
| 230 | PUSHs (rv); |
280 | PUSHs (rv); |
|
|
281 | |
|
|
282 | if (req->int1 & EIO_READDIR_CUSTOM1) |
|
|
283 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
| 231 | } |
284 | } |
| 232 | break; |
285 | break; |
| 233 | |
286 | |
| 234 | case EIO_OPEN: |
287 | case EIO_OPEN: |
| 235 | { |
288 | { |
| … | |
… | |
| 241 | GV *gv = (GV *)sv_newmortal (); |
294 | GV *gv = (GV *)sv_newmortal (); |
| 242 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
295 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
| 243 | char sym [64]; |
296 | char sym [64]; |
| 244 | int symlen; |
297 | int symlen; |
| 245 | |
298 | |
| 246 | symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result); |
299 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
| 247 | gv_init (gv, stash, sym, symlen, 0); |
300 | gv_init (gv, stash, sym, symlen, 0); |
| 248 | |
301 | |
| 249 | symlen = snprintf ( |
302 | symlen = snprintf ( |
| 250 | sym, |
303 | sym, |
| 251 | sizeof (sym), |
304 | sizeof (sym), |
| 252 | "%s&=%d", |
305 | "%s&=%d", |
| 253 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
306 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
| 254 | req->result |
307 | (int)req->result |
| 255 | ); |
308 | ); |
| 256 | |
309 | |
| 257 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
310 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
| 258 | fh = (SV *)gv; |
311 | fh = (SV *)gv; |
| 259 | } |
312 | } |
| … | |
… | |
| 280 | case EIO_BUSY: |
333 | case EIO_BUSY: |
| 281 | break; |
334 | break; |
| 282 | |
335 | |
| 283 | case EIO_READLINK: |
336 | case EIO_READLINK: |
| 284 | if (req->result > 0) |
337 | if (req->result > 0) |
| 285 | { |
338 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
| 286 | SvCUR_set (req->sv2, req->result); |
|
|
| 287 | *SvEND (req->sv2) = 0; |
|
|
| 288 | PUSHs (req->sv2); |
|
|
| 289 | } |
|
|
| 290 | break; |
339 | break; |
| 291 | |
340 | |
| 292 | case EIO_STAT: |
341 | case EIO_STAT: |
| 293 | case EIO_LSTAT: |
342 | case EIO_LSTAT: |
| 294 | case EIO_FSTAT: |
343 | case EIO_FSTAT: |
| … | |
… | |
| 297 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
346 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
| 298 | PUSHs (sv_2mortal (newSViv (req->result))); |
347 | PUSHs (sv_2mortal (newSViv (req->result))); |
| 299 | break; |
348 | break; |
| 300 | |
349 | |
| 301 | case EIO_READ: |
350 | case EIO_READ: |
|
|
351 | { |
| 302 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
352 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
| 303 | *SvEND (req->sv2) = 0; |
353 | *SvEND (req->sv2) = 0; |
|
|
354 | SvPOK_only (req->sv2); |
|
|
355 | SvSETMAGIC (req->sv2); |
| 304 | PUSHs (sv_2mortal (newSViv (req->result))); |
356 | PUSHs (sv_2mortal (newSViv (req->result))); |
|
|
357 | } |
| 305 | break; |
358 | break; |
| 306 | |
359 | |
| 307 | case EIO_DUP2: |
360 | case EIO_DUP2: |
| 308 | if (req->result > 0) |
361 | if (req->result > 0) |
| 309 | req->result = 0; |
362 | req->result = 0; |
| … | |
… | |
| 414 | X_UNLOCK (reslock); |
467 | X_UNLOCK (reslock); |
| 415 | |
468 | |
| 416 | if (size) |
469 | if (size) |
| 417 | return; |
470 | return; |
| 418 | |
471 | |
| 419 | maybe_start_thread (); |
472 | etp_maybe_start_thread (); |
| 420 | |
473 | |
| 421 | FD_ZERO (&rfd); |
474 | FD_ZERO (&rfd); |
| 422 | FD_SET (respipe [0], &rfd); |
475 | FD_SET (respipe [0], &rfd); |
| 423 | |
476 | |
| 424 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
477 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
| 425 | } |
478 | } |
| 426 | } |
479 | } |
| 427 | |
480 | |
| 428 | static int poll_cb (void) |
481 | static int poll_cb (void) |
| 429 | { |
482 | { |
| 430 | int res; |
483 | for (;;) |
| 431 | |
|
|
| 432 | do |
|
|
| 433 | { |
484 | { |
| 434 | res = eio_poll (); |
485 | int res = eio_poll (); |
| 435 | |
486 | |
| 436 | if (res > 0) |
487 | if (res > 0) |
| 437 | croak (0); |
488 | croak (0); |
|
|
489 | |
|
|
490 | if (!max_outstanding || max_outstanding > eio_nreqs ()) |
|
|
491 | return res; |
|
|
492 | |
|
|
493 | poll_wait (); |
| 438 | } |
494 | } |
| 439 | while (max_outstanding && max_outstanding <= eio_nreqs ()); |
|
|
| 440 | |
|
|
| 441 | return res; |
|
|
| 442 | } |
495 | } |
| 443 | |
496 | |
| 444 | static void atfork_child (void) |
497 | static void atfork_child (void) |
| 445 | { |
498 | { |
| 446 | create_respipe (); |
499 | create_respipe (); |
| 447 | } |
500 | } |
| 448 | |
501 | |
|
|
502 | static SV * |
|
|
503 | get_cb (SV *cb_sv) |
|
|
504 | { |
|
|
505 | HV *st; |
|
|
506 | GV *gvp; |
|
|
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 | } |
|
|
519 | |
| 449 | #define dREQ \ |
520 | #define dREQ \ |
|
|
521 | SV *cb_cv; \ |
| 450 | aio_req req; \ |
522 | aio_req req; \ |
| 451 | int req_pri = next_pri; \ |
523 | int req_pri = next_pri; \ |
| 452 | next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; \ |
524 | next_pri = EIO_PRI_DEFAULT; \ |
| 453 | \ |
525 | \ |
| 454 | if (SvOK (callback) && !SvROK (callback)) \ |
526 | cb_cv = get_cb (callback); \ |
| 455 | croak ("callback must be undef or of reference type"); \ |
|
|
| 456 | \ |
527 | \ |
| 457 | Newz (0, req, 1, eio_req); \ |
528 | Newz (0, req, 1, eio_req); \ |
| 458 | if (!req) \ |
529 | if (!req) \ |
| 459 | croak ("out of memory during eio_req allocation"); \ |
530 | croak ("out of memory during eio_req allocation"); \ |
| 460 | \ |
531 | \ |
| 461 | req->callback = newSVsv (callback); \ |
532 | req->callback = SvREFCNT_inc (cb_cv); \ |
| 462 | req->pri = req_pri |
533 | req->pri = req_pri |
| 463 | |
534 | |
| 464 | #define REQ_SEND \ |
535 | #define REQ_SEND \ |
|
|
536 | PUTBACK; \ |
| 465 | req_submit (req); \ |
537 | req_submit (req); \ |
|
|
538 | SPAGAIN; \ |
| 466 | \ |
539 | \ |
| 467 | if (GIMME_V != G_VOID) \ |
540 | if (GIMME_V != G_VOID) \ |
| 468 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
541 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
| 469 | |
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 | |
| 470 | MODULE = IO::AIO PACKAGE = IO::AIO |
554 | MODULE = IO::AIO PACKAGE = IO::AIO |
| 471 | |
555 | |
| 472 | PROTOTYPES: ENABLE |
556 | PROTOTYPES: ENABLE |
| 473 | |
557 | |
| 474 | BOOT: |
558 | BOOT: |
| 475 | { |
559 | { |
| 476 | stash = gv_stashpv ("IO::AIO", 1); |
560 | static const struct { |
| 477 | |
561 | const char *name; |
| 478 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
562 | IV iv; |
| 479 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
563 | } *civ, const_iv[] = { |
| 480 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
564 | # define const_iv(name, value) { # name, (IV) value }, |
| 481 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
565 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
| 482 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
566 | const_iv (EXDEV , EXDEV) |
|
|
567 | const_iv (ENOSYS , ENOSYS) |
|
|
568 | const_iv (O_RDONLY, O_RDONLY) |
|
|
569 | const_iv (O_WRONLY, O_WRONLY) |
|
|
570 | const_iv (O_CREAT , O_CREAT) |
|
|
571 | const_iv (O_TRUNC , O_TRUNC) |
| 483 | #ifdef _WIN32 |
572 | #ifndef _WIN32 |
| 484 | X_MUTEX_CHECK (wrklock); |
573 | const_iv (S_IFIFO , S_IFIFO) |
| 485 | X_MUTEX_CHECK (reslock); |
|
|
| 486 | X_MUTEX_CHECK (reqlock); |
|
|
| 487 | X_MUTEX_CHECK (reqwait); |
|
|
| 488 | X_MUTEX_CHECK (preadwritelock); |
|
|
| 489 | X_MUTEX_CHECK (readdirlock); |
|
|
| 490 | |
|
|
| 491 | X_COND_CHECK (reqwait); |
|
|
| 492 | #else |
|
|
| 493 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
|
|
| 494 | #endif |
574 | #endif |
|
|
575 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
|
|
576 | const_eio (SYNC_FILE_RANGE_WRITE) |
|
|
577 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
| 495 | |
578 | |
|
|
579 | const_eio (READDIR_DENTS) |
|
|
580 | const_eio (READDIR_DIRS_FIRST) |
|
|
581 | const_eio (READDIR_STAT_ORDER) |
|
|
582 | const_eio (READDIR_FOUND_UNKNOWN) |
|
|
583 | |
|
|
584 | const_eio (DT_UNKNOWN) |
|
|
585 | const_eio (DT_FIFO) |
|
|
586 | const_eio (DT_CHR) |
|
|
587 | const_eio (DT_DIR) |
|
|
588 | const_eio (DT_BLK) |
|
|
589 | const_eio (DT_REG) |
|
|
590 | const_eio (DT_LNK) |
|
|
591 | const_eio (DT_SOCK) |
|
|
592 | const_eio (DT_WHT) |
|
|
593 | }; |
|
|
594 | |
|
|
595 | stash = gv_stashpv ("IO::AIO", 1); |
|
|
596 | |
|
|
597 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
|
|
598 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
|
|
599 | |
| 496 | create_respipe (); |
600 | create_respipe (); |
| 497 | |
601 | |
| 498 | if (eio_init (want_poll, done_poll) < 0) |
602 | if (eio_init (want_poll, done_poll) < 0) |
| 499 | croak ("IO::AIO: unable to initialise eio library"); |
603 | croak ("IO::AIO: unable to initialise eio library"); |
| 500 | |
604 | |
| 501 | /* atfork child called in fifo order, so before eio's handler */ |
605 | /* atfork child called in fifo order, so before eio's handler */ |
| 502 | X_THREAD_ATFORK (0, 0, atfork_child); |
606 | X_THREAD_ATFORK (0, 0, atfork_child); |
| 503 | } |
607 | } |
| 504 | |
608 | |
| 505 | void |
609 | void |
| 506 | max_poll_reqs (int nreqs) |
610 | max_poll_reqs (int nreqs) |
| 507 | PROTOTYPE: $ |
611 | PROTOTYPE: $ |
| … | |
… | |
| 560 | ALIAS: |
664 | ALIAS: |
| 561 | aio_fsync = EIO_FSYNC |
665 | aio_fsync = EIO_FSYNC |
| 562 | aio_fdatasync = EIO_FDATASYNC |
666 | aio_fdatasync = EIO_FDATASYNC |
| 563 | PPCODE: |
667 | PPCODE: |
| 564 | { |
668 | { |
|
|
669 | int fd = extract_fd (fh, 0); |
| 565 | dREQ; |
670 | dREQ; |
| 566 | |
671 | |
| 567 | req->type = ix; |
672 | req->type = ix; |
| 568 | req->sv1 = newSVsv (fh); |
673 | req->sv1 = newSVsv (fh); |
| 569 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
674 | req->int1 = fd; |
|
|
675 | |
|
|
676 | REQ_SEND (req); |
|
|
677 | } |
|
|
678 | |
|
|
679 | void |
|
|
680 | aio_sync_file_range (SV *fh, SV *offset, SV *nbytes, IV flags, SV *callback=&PL_sv_undef) |
|
|
681 | PROTOTYPE: $$$$;$ |
|
|
682 | PPCODE: |
|
|
683 | { |
|
|
684 | int fd = extract_fd (fh, 0); |
|
|
685 | dREQ; |
|
|
686 | |
|
|
687 | req->type = EIO_SYNC_FILE_RANGE; |
|
|
688 | req->sv1 = newSVsv (fh); |
|
|
689 | req->int1 = fd; |
|
|
690 | req->offs = SvVAL64 (offset); |
|
|
691 | req->size = SvVAL64 (nbytes); |
|
|
692 | req->int2 = flags; |
| 570 | |
693 | |
| 571 | REQ_SEND (req); |
694 | REQ_SEND (req); |
| 572 | } |
695 | } |
| 573 | |
696 | |
| 574 | void |
697 | void |
| 575 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
698 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
| 576 | PROTOTYPE: $;$ |
699 | PROTOTYPE: $;$ |
| 577 | PPCODE: |
700 | PPCODE: |
| 578 | { |
701 | { |
| 579 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
702 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
703 | int fd = extract_fd (fh, 0); |
| 580 | dREQ; |
704 | dREQ; |
| 581 | |
705 | |
| 582 | if (close_pipe < 0) |
706 | if (close_pipe < 0) |
| 583 | { |
707 | { |
| 584 | int pipefd [2]; |
708 | int pipefd [2]; |
| … | |
… | |
| 592 | } |
716 | } |
| 593 | |
717 | |
| 594 | req->type = EIO_DUP2; |
718 | req->type = EIO_DUP2; |
| 595 | req->int1 = close_pipe; |
719 | req->int1 = close_pipe; |
| 596 | req->sv2 = newSVsv (fh); |
720 | req->sv2 = newSVsv (fh); |
| 597 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
721 | req->int2 = fd; |
| 598 | |
722 | |
| 599 | REQ_SEND (req); |
723 | REQ_SEND (req); |
| 600 | } |
724 | } |
| 601 | |
725 | |
| 602 | void |
726 | void |
| … | |
… | |
| 606 | aio_write = EIO_WRITE |
730 | aio_write = EIO_WRITE |
| 607 | PROTOTYPE: $$$$$;$ |
731 | PROTOTYPE: $$$$$;$ |
| 608 | PPCODE: |
732 | PPCODE: |
| 609 | { |
733 | { |
| 610 | STRLEN svlen; |
734 | STRLEN svlen; |
|
|
735 | int fd = extract_fd (fh, ix == EIO_WRITE); |
| 611 | char *svptr = SvPVbyte (data, svlen); |
736 | char *svptr = SvPVbyte (data, svlen); |
| 612 | UV len = SvUV (length); |
737 | UV len = SvUV (length); |
| 613 | |
|
|
| 614 | SvUPGRADE (data, SVt_PV); |
|
|
| 615 | SvPOK_on (data); |
|
|
| 616 | |
738 | |
| 617 | if (dataoffset < 0) |
739 | if (dataoffset < 0) |
| 618 | dataoffset += svlen; |
740 | dataoffset += svlen; |
| 619 | |
741 | |
| 620 | if (dataoffset < 0 || dataoffset > svlen) |
742 | if (dataoffset < 0 || dataoffset > svlen) |
| … | |
… | |
| 626 | if (!SvOK (length) || len + dataoffset > svlen) |
748 | if (!SvOK (length) || len + dataoffset > svlen) |
| 627 | len = svlen - dataoffset; |
749 | len = svlen - dataoffset; |
| 628 | } |
750 | } |
| 629 | else |
751 | else |
| 630 | { |
752 | { |
| 631 | /* read: grow scalar as necessary */ |
753 | /* read: check type and grow scalar as necessary */ |
|
|
754 | SvUPGRADE (data, SVt_PV); |
| 632 | svptr = SvGROW (data, len + dataoffset + 1); |
755 | svptr = SvGROW (data, len + dataoffset + 1); |
| 633 | } |
756 | } |
| 634 | |
|
|
| 635 | if (len < 0) |
|
|
| 636 | croak ("length must not be negative"); |
|
|
| 637 | |
757 | |
| 638 | { |
758 | { |
| 639 | dREQ; |
759 | dREQ; |
| 640 | |
760 | |
| 641 | req->type = ix; |
761 | req->type = ix; |
| 642 | req->sv1 = newSVsv (fh); |
762 | req->sv1 = newSVsv (fh); |
| 643 | req->int1 = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh)) |
763 | req->int1 = fd; |
| 644 | : IoOFP (sv_2io (fh))); |
|
|
| 645 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
764 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
| 646 | req->size = len; |
765 | req->size = len; |
| 647 | req->sv2 = SvREFCNT_inc (data); |
766 | req->sv2 = SvREFCNT_inc (data); |
| 648 | req->ptr2 = (char *)svptr + dataoffset; |
767 | req->ptr2 = (char *)svptr + dataoffset; |
| 649 | req->stroffset = dataoffset; |
768 | req->stroffset = dataoffset; |
| … | |
… | |
| 664 | PPCODE: |
783 | PPCODE: |
| 665 | { |
784 | { |
| 666 | SV *data; |
785 | SV *data; |
| 667 | dREQ; |
786 | dREQ; |
| 668 | |
787 | |
| 669 | data = newSV (NAME_MAX); |
|
|
| 670 | SvPOK_on (data); |
|
|
| 671 | |
|
|
| 672 | req->type = EIO_READLINK; |
788 | req->type = EIO_READLINK; |
| 673 | req->sv1 = newSVsv (path); |
789 | req->sv1 = newSVsv (path); |
| 674 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
790 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
| 675 | req->sv2 = data; |
|
|
| 676 | req->ptr2 = SvPVbyte_nolen (data); |
|
|
| 677 | |
791 | |
| 678 | REQ_SEND; |
792 | REQ_SEND; |
| 679 | } |
793 | } |
| 680 | |
794 | |
| 681 | void |
795 | void |
| 682 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
796 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
| 683 | PROTOTYPE: $$$$;$ |
797 | PROTOTYPE: $$$$;$ |
| 684 | PPCODE: |
798 | PPCODE: |
| 685 | { |
799 | { |
|
|
800 | int ifd = extract_fd (in_fh , 0); |
|
|
801 | int ofd = extract_fd (out_fh, 0); |
| 686 | dREQ; |
802 | dREQ; |
| 687 | |
803 | |
| 688 | req->type = EIO_SENDFILE; |
804 | req->type = EIO_SENDFILE; |
| 689 | req->sv1 = newSVsv (out_fh); |
805 | req->sv1 = newSVsv (out_fh); |
| 690 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
806 | req->int1 = ofd; |
| 691 | req->sv2 = newSVsv (in_fh); |
807 | req->sv2 = newSVsv (in_fh); |
| 692 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
808 | req->int2 = ifd; |
| 693 | req->offs = SvVAL64 (in_offset); |
809 | req->offs = SvVAL64 (in_offset); |
| 694 | req->size = length; |
810 | req->size = length; |
| 695 | |
811 | |
| 696 | REQ_SEND; |
812 | REQ_SEND; |
| 697 | } |
813 | } |
| … | |
… | |
| 699 | void |
815 | void |
| 700 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
816 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
| 701 | PROTOTYPE: $$$;$ |
817 | PROTOTYPE: $$$;$ |
| 702 | PPCODE: |
818 | PPCODE: |
| 703 | { |
819 | { |
|
|
820 | int fd = extract_fd (fh, 0); |
| 704 | dREQ; |
821 | dREQ; |
| 705 | |
822 | |
| 706 | req->type = EIO_READAHEAD; |
823 | req->type = EIO_READAHEAD; |
| 707 | req->sv1 = newSVsv (fh); |
824 | req->sv1 = newSVsv (fh); |
| 708 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
825 | req->int1 = fd; |
| 709 | req->offs = SvVAL64 (offset); |
826 | req->offs = SvVAL64 (offset); |
| 710 | req->size = length; |
827 | req->size = length; |
| 711 | |
828 | |
| 712 | REQ_SEND; |
829 | REQ_SEND; |
| 713 | } |
830 | } |
| … | |
… | |
| 719 | aio_lstat = EIO_LSTAT |
836 | aio_lstat = EIO_LSTAT |
| 720 | PPCODE: |
837 | PPCODE: |
| 721 | { |
838 | { |
| 722 | dREQ; |
839 | dREQ; |
| 723 | |
840 | |
| 724 | req->ptr2 = malloc (sizeof (EIO_STRUCT_STAT)); |
|
|
| 725 | if (!req->ptr2) |
|
|
| 726 | { |
|
|
| 727 | req_destroy (req); |
|
|
| 728 | croak ("out of memory during aio_stat statdata allocation"); |
|
|
| 729 | } |
|
|
| 730 | |
|
|
| 731 | req->flags |= EIO_FLAG_PTR2_FREE; |
|
|
| 732 | req->sv1 = newSVsv (fh_or_path); |
841 | req->sv1 = newSVsv (fh_or_path); |
| 733 | |
842 | |
| 734 | if (SvPOK (fh_or_path)) |
843 | if (SvPOK (req->sv1)) |
| 735 | { |
844 | { |
| 736 | req->type = ix; |
845 | req->type = ix; |
| 737 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
846 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
| 738 | } |
847 | } |
| 739 | else |
848 | else |
| … | |
… | |
| 753 | |
862 | |
| 754 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
863 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
| 755 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
864 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
| 756 | req->sv1 = newSVsv (fh_or_path); |
865 | req->sv1 = newSVsv (fh_or_path); |
| 757 | |
866 | |
| 758 | if (SvPOK (fh_or_path)) |
867 | if (SvPOK (req->sv1)) |
| 759 | { |
868 | { |
| 760 | req->type = EIO_UTIME; |
869 | req->type = EIO_UTIME; |
| 761 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
870 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
| 762 | } |
871 | } |
| 763 | else |
872 | else |
| … | |
… | |
| 776 | dREQ; |
885 | dREQ; |
| 777 | |
886 | |
| 778 | req->sv1 = newSVsv (fh_or_path); |
887 | req->sv1 = newSVsv (fh_or_path); |
| 779 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
888 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
| 780 | |
889 | |
| 781 | if (SvPOK (fh_or_path)) |
890 | if (SvPOK (req->sv1)) |
| 782 | { |
891 | { |
| 783 | req->type = EIO_TRUNCATE; |
892 | req->type = EIO_TRUNCATE; |
| 784 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
893 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
| 785 | } |
894 | } |
| 786 | else |
895 | else |
| … | |
… | |
| 794 | |
903 | |
| 795 | void |
904 | void |
| 796 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
905 | aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) |
| 797 | ALIAS: |
906 | ALIAS: |
| 798 | aio_chmod = EIO_CHMOD |
907 | aio_chmod = EIO_CHMOD |
| 799 | aio_fchmod = EIO_FCHMOD |
|
|
| 800 | aio_mkdir = EIO_MKDIR |
908 | aio_mkdir = EIO_MKDIR |
| 801 | PPCODE: |
909 | PPCODE: |
| 802 | { |
910 | { |
| 803 | dREQ; |
911 | dREQ; |
| 804 | |
912 | |
| 805 | req->type = ix; |
|
|
| 806 | req->int2 = mode; |
913 | req->int2 = mode; |
| 807 | req->sv1 = newSVsv (fh_or_path); |
914 | req->sv1 = newSVsv (fh_or_path); |
| 808 | |
915 | |
| 809 | if (ix == EIO_FCHMOD) |
916 | if (SvPOK (req->sv1)) |
| 810 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
917 | { |
|
|
918 | req->type = ix; |
|
|
919 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
920 | } |
| 811 | else |
921 | else |
| 812 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
922 | { |
|
|
923 | req->type = EIO_FCHMOD; |
|
|
924 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
925 | } |
| 813 | |
926 | |
| 814 | REQ_SEND; |
927 | REQ_SEND; |
| 815 | } |
928 | } |
| 816 | |
929 | |
| 817 | void |
930 | void |
| … | |
… | |
| 822 | |
935 | |
| 823 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
936 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
| 824 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
937 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
| 825 | req->sv1 = newSVsv (fh_or_path); |
938 | req->sv1 = newSVsv (fh_or_path); |
| 826 | |
939 | |
| 827 | if (SvPOK (fh_or_path)) |
940 | if (SvPOK (req->sv1)) |
| 828 | { |
941 | { |
| 829 | req->type = EIO_CHOWN; |
942 | req->type = EIO_CHOWN; |
| 830 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
943 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
| 831 | } |
944 | } |
| 832 | else |
945 | else |
| … | |
… | |
| 834 | req->type = EIO_FCHOWN; |
947 | req->type = EIO_FCHOWN; |
| 835 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
948 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
| 836 | } |
949 | } |
| 837 | |
950 | |
| 838 | REQ_SEND; |
951 | REQ_SEND; |
|
|
952 | } |
|
|
953 | |
|
|
954 | void |
|
|
955 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
|
|
956 | PPCODE: |
|
|
957 | { |
|
|
958 | dREQ; |
|
|
959 | |
|
|
960 | req->type = EIO_READDIR; |
|
|
961 | req->sv1 = newSVsv (pathname); |
|
|
962 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
963 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
|
|
964 | |
|
|
965 | if (flags & EIO_READDIR_DENTS) |
|
|
966 | req->int1 |= EIO_READDIR_CUSTOM2; |
|
|
967 | |
|
|
968 | REQ_SEND; |
| 839 | } |
969 | } |
| 840 | |
970 | |
| 841 | void |
971 | void |
| 842 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
972 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
| 843 | ALIAS: |
973 | ALIAS: |
| … | |
… | |
| 908 | { |
1038 | { |
| 909 | dREQ; |
1039 | dREQ; |
| 910 | |
1040 | |
| 911 | req->type = EIO_GROUP; |
1041 | req->type = EIO_GROUP; |
| 912 | |
1042 | |
| 913 | eio_submit (req); |
1043 | req_submit (req); |
| 914 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1044 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
| 915 | } |
1045 | } |
| 916 | |
1046 | |
| 917 | void |
1047 | void |
| 918 | aio_nop (SV *callback=&PL_sv_undef) |
1048 | aio_nop (SV *callback=&PL_sv_undef) |
| … | |
… | |
| 930 | |
1060 | |
| 931 | int |
1061 | int |
| 932 | aioreq_pri (int pri = 0) |
1062 | aioreq_pri (int pri = 0) |
| 933 | PROTOTYPE: ;$ |
1063 | PROTOTYPE: ;$ |
| 934 | CODE: |
1064 | CODE: |
| 935 | RETVAL = next_pri - EIO_PRI_BIAS; |
1065 | RETVAL = next_pri; |
| 936 | if (items > 0) |
1066 | if (items > 0) |
| 937 | { |
1067 | { |
| 938 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1068 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
| 939 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
1069 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
| 940 | next_pri = pri + EIO_PRI_BIAS; |
1070 | next_pri = pri; |
| 941 | } |
1071 | } |
| 942 | OUTPUT: |
1072 | OUTPUT: |
| 943 | RETVAL |
1073 | RETVAL |
| 944 | |
1074 | |
| 945 | void |
1075 | void |
| 946 | aioreq_nice (int nice = 0) |
1076 | aioreq_nice (int nice = 0) |
| 947 | CODE: |
1077 | CODE: |
| 948 | nice = next_pri - nice; |
1078 | nice = next_pri - nice; |
| 949 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
1079 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
| 950 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1080 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
| 951 | next_pri = nice + EIO_PRI_BIAS; |
1081 | next_pri = nice; |
| 952 | |
1082 | |
| 953 | void |
1083 | void |
| 954 | flush () |
1084 | flush () |
| 955 | PROTOTYPE: |
1085 | PROTOTYPE: |
| 956 | CODE: |
1086 | CODE: |
| … | |
… | |
| 1017 | |
1147 | |
| 1018 | int |
1148 | int |
| 1019 | nthreads() |
1149 | nthreads() |
| 1020 | PROTOTYPE: |
1150 | PROTOTYPE: |
| 1021 | CODE: |
1151 | CODE: |
| 1022 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
1152 | RETVAL = eio_nthreads (); |
| 1023 | RETVAL = started; |
|
|
| 1024 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
|
|
| 1025 | OUTPUT: |
1153 | OUTPUT: |
| 1026 | RETVAL |
1154 | RETVAL |
| 1027 | |
1155 | |
| 1028 | void _on_next_submit (SV *cb) |
1156 | void _on_next_submit (SV *cb) |
| 1029 | CODE: |
1157 | CODE: |
| … | |
… | |
| 1039 | CODE: |
1167 | CODE: |
| 1040 | eio_cancel (req); |
1168 | eio_cancel (req); |
| 1041 | |
1169 | |
| 1042 | void |
1170 | void |
| 1043 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1171 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
| 1044 | CODE: |
1172 | PPCODE: |
|
|
1173 | { |
|
|
1174 | if (GIMME_V != G_VOID) |
|
|
1175 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
|
|
1176 | |
|
|
1177 | if (items > 1) |
|
|
1178 | { |
|
|
1179 | SV *cb_cv = get_cb (callback); |
|
|
1180 | |
| 1045 | SvREFCNT_dec (req->callback); |
1181 | SvREFCNT_dec (req->callback); |
| 1046 | req->callback = newSVsv (callback); |
1182 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
1183 | } |
|
|
1184 | } |
| 1047 | |
1185 | |
| 1048 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1186 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
| 1049 | |
1187 | |
| 1050 | void |
1188 | void |
| 1051 | add (aio_req grp, ...) |
1189 | add (aio_req grp, ...) |
| … | |
… | |
| 1083 | AV *av; |
1221 | AV *av; |
| 1084 | |
1222 | |
| 1085 | grp->errorno = errno; |
1223 | grp->errorno = errno; |
| 1086 | |
1224 | |
| 1087 | av = newAV (); |
1225 | av = newAV (); |
|
|
1226 | av_extend (av, items - 1); |
| 1088 | |
1227 | |
| 1089 | for (i = 1; i < items; ++i ) |
1228 | for (i = 1; i < items; ++i ) |
| 1090 | av_push (av, newSVsv (ST (i))); |
1229 | av_push (av, newSVsv (ST (i))); |
| 1091 | |
1230 | |
| 1092 | SvREFCNT_dec (grp->sv1); |
1231 | SvREFCNT_dec (grp->sv1); |
| … | |
… | |
| 1106 | void |
1245 | void |
| 1107 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1246 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
| 1108 | CODE: |
1247 | CODE: |
| 1109 | { |
1248 | { |
| 1110 | SvREFCNT_dec (grp->sv2); |
1249 | SvREFCNT_dec (grp->sv2); |
| 1111 | grp->sv2 = newSVsv (callback); |
1250 | grp->sv2 = newSVsv (callback); |
|
|
1251 | grp->feed = aio_grp_feed; |
| 1112 | |
1252 | |
| 1113 | if (grp->int2 <= 0) |
1253 | if (grp->int2 <= 0) |
| 1114 | grp->int2 = 2; |
1254 | grp->int2 = 2; |
| 1115 | |
1255 | |
| 1116 | eio_grp_limit (grp, grp->int2); |
1256 | eio_grp_limit (grp, grp->int2); |
