… | |
… | |
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 |
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|
82 | # define VAL64 IV |
80 | # define SvVAL64 SvIV |
83 | # define SvVAL64 SvIV |
|
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84 | # define newSVval64 newSViv |
81 | #else |
85 | #else |
|
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86 | # define VAL64 NV |
82 | # define SvVAL64 SvNV |
87 | # define SvVAL64 SvNV |
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88 | # define newSVval64 newSVnv |
83 | #endif |
89 | #endif |
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90 | |
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91 | /*****************************************************************************/ |
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92 | |
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93 | #if __GNUC__ >= 3 |
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94 | # define expect(expr,value) __builtin_expect ((expr),(value)) |
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95 | #else |
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96 | # define expect(expr,value) (expr) |
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97 | #endif |
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98 | |
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99 | #define expect_false(expr) expect ((expr) != 0, 0) |
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100 | #define expect_true(expr) expect ((expr) != 0, 1) |
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101 | |
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102 | /*****************************************************************************/ |
84 | |
103 | |
85 | static HV *stash; |
104 | static HV *stash; |
86 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
105 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
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106 | typedef int aio_rfd; /* read file desriptor */ |
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107 | typedef int aio_wfd; /* write file descriptor */ |
87 | |
108 | |
88 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
109 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
89 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
110 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
90 | |
111 | |
91 | #define EIO_REQ_MEMBERS \ |
112 | #define EIO_REQ_MEMBERS \ |
… | |
… | |
96 | |
117 | |
97 | #define EIO_NO_WRAPPERS 1 |
118 | #define EIO_NO_WRAPPERS 1 |
98 | |
119 | |
99 | #include "libeio/eio.h" |
120 | #include "libeio/eio.h" |
100 | |
121 | |
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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 | |
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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 | |
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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 | |
101 | static int req_invoke (eio_req *req); |
147 | static int req_invoke (eio_req *req); |
102 | #define EIO_FINISH(req) req_invoke (req) |
148 | #define EIO_FINISH(req) req_invoke (req) |
103 | static void aio_grp_feed (eio_req *grp); |
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104 | #define EIO_FEED(req) aio_grp_feed (req) |
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105 | static void req_destroy (eio_req *grp); |
149 | static void req_destroy (eio_req *grp); |
106 | #define EIO_DESTROY(req) req_destroy (req) |
150 | #define EIO_DESTROY(req) req_destroy (req) |
107 | |
151 | |
108 | enum { |
152 | enum { |
109 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
153 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
… | |
… | |
181 | |
225 | |
182 | static void req_submit (eio_req *req) |
226 | static void req_submit (eio_req *req) |
183 | { |
227 | { |
184 | eio_submit (req); |
228 | eio_submit (req); |
185 | |
229 | |
186 | if (on_next_submit) |
230 | if (expect_false (on_next_submit)) |
187 | { |
231 | { |
188 | dSP; |
232 | dSP; |
189 | SV *cb = sv_2mortal (on_next_submit); |
233 | SV *cb = sv_2mortal (on_next_submit); |
190 | |
234 | |
191 | on_next_submit = 0; |
235 | on_next_submit = 0; |
… | |
… | |
201 | dSP; |
245 | dSP; |
202 | |
246 | |
203 | if (req->flags & FLAG_SV2_RO_OFF) |
247 | if (req->flags & FLAG_SV2_RO_OFF) |
204 | SvREADONLY_off (req->sv2); |
248 | SvREADONLY_off (req->sv2); |
205 | |
249 | |
206 | if (!EIO_CANCELLED (req) && SvOK (req->callback)) |
250 | if (!EIO_CANCELLED (req) && req->callback) |
207 | { |
251 | { |
208 | ENTER; |
252 | ENTER; |
209 | SAVETMPS; |
253 | SAVETMPS; |
210 | PUSHMARK (SP); |
254 | PUSHMARK (SP); |
211 | EXTEND (SP, 1); |
255 | EXTEND (SP, 1); |
… | |
… | |
217 | SV *rv = &PL_sv_undef; |
261 | SV *rv = &PL_sv_undef; |
218 | |
262 | |
219 | if (req->result >= 0) |
263 | if (req->result >= 0) |
220 | { |
264 | { |
221 | int i; |
265 | int i; |
222 | char *buf = req->ptr2; |
266 | char *names = (char *)req->ptr2; |
|
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267 | eio_dirent *ent = (eio_dirent *)req->ptr1; /* might be 0 */ |
223 | AV *av = newAV (); |
268 | AV *av = newAV (); |
224 | |
269 | |
225 | av_extend (av, req->result - 1); |
270 | av_extend (av, req->result - 1); |
226 | |
271 | |
227 | for (i = 0; i < req->result; ++i) |
272 | for (i = 0; i < req->result; ++i) |
228 | { |
273 | { |
229 | SV *sv = newSVpv (buf, 0); |
274 | if (req->int1 & EIO_READDIR_DENTS) |
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275 | { |
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276 | SV *namesv = newSVpvn (names + ent->nameofs, ent->namelen); |
230 | |
277 | |
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278 | if (req->int1 & EIO_READDIR_CUSTOM2) |
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279 | { |
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280 | static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
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281 | AV *avent = newAV (); |
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282 | |
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283 | av_extend (avent, 2); |
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284 | |
|
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285 | if (!sv_type [ent->type]) |
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286 | { |
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287 | sv_type [ent->type] = newSViv (ent->type); |
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288 | SvREADONLY_on (sv_type [ent->type]); |
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289 | } |
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290 | |
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291 | av_store (avent, 0, namesv); |
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292 | av_store (avent, 1, SvREFCNT_inc (sv_type [ent->type])); |
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293 | av_store (avent, 2, IVSIZE >= 8 ? newSVuv (ent->inode) : newSVnv (ent->inode)); |
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294 | |
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295 | av_store (av, i, newRV_noinc ((SV *)avent)); |
|
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296 | } |
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297 | else |
231 | av_store (av, i, sv); |
298 | av_store (av, i, namesv); |
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299 | |
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300 | ++ent; |
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301 | } |
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302 | else |
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303 | { |
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304 | SV *name = newSVpv (names, 0); |
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305 | av_store (av, i, name); |
232 | buf += SvCUR (sv) + 1; |
306 | names += SvCUR (name) + 1; |
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307 | } |
233 | } |
308 | } |
234 | |
309 | |
235 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
310 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
236 | } |
311 | } |
237 | |
312 | |
238 | PUSHs (rv); |
313 | PUSHs (rv); |
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314 | |
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315 | if (req->int1 & EIO_READDIR_CUSTOM1) |
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316 | XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); |
239 | } |
317 | } |
240 | break; |
318 | break; |
241 | |
319 | |
242 | case EIO_OPEN: |
320 | case EIO_OPEN: |
243 | { |
321 | { |
… | |
… | |
249 | GV *gv = (GV *)sv_newmortal (); |
327 | GV *gv = (GV *)sv_newmortal (); |
250 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
328 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
251 | char sym [64]; |
329 | char sym [64]; |
252 | int symlen; |
330 | int symlen; |
253 | |
331 | |
254 | symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result); |
332 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
255 | gv_init (gv, stash, sym, symlen, 0); |
333 | gv_init (gv, stash, sym, symlen, 0); |
256 | |
334 | |
257 | symlen = snprintf ( |
335 | symlen = snprintf ( |
258 | sym, |
336 | sym, |
259 | sizeof (sym), |
337 | sizeof (sym), |
260 | "%s&=%d", |
338 | "%s&=%d", |
261 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
339 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
262 | req->result |
340 | (int)req->result |
263 | ); |
341 | ); |
264 | |
342 | |
265 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
343 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
266 | fh = (SV *)gv; |
344 | fh = (SV *)gv; |
267 | } |
345 | } |
… | |
… | |
301 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
379 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
302 | PUSHs (sv_2mortal (newSViv (req->result))); |
380 | PUSHs (sv_2mortal (newSViv (req->result))); |
303 | break; |
381 | break; |
304 | |
382 | |
305 | case EIO_READ: |
383 | case EIO_READ: |
|
|
384 | { |
306 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
385 | SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); |
307 | *SvEND (req->sv2) = 0; |
386 | *SvEND (req->sv2) = 0; |
|
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387 | SvPOK_only (req->sv2); |
|
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388 | SvSETMAGIC (req->sv2); |
308 | PUSHs (sv_2mortal (newSViv (req->result))); |
389 | PUSHs (sv_2mortal (newSViv (req->result))); |
|
|
390 | } |
309 | break; |
391 | break; |
310 | |
392 | |
311 | case EIO_DUP2: |
393 | case EIO_DUP2: |
312 | if (req->result > 0) |
394 | if (req->result > 0) |
313 | req->result = 0; |
395 | req->result = 0; |
… | |
… | |
448 | static void atfork_child (void) |
530 | static void atfork_child (void) |
449 | { |
531 | { |
450 | create_respipe (); |
532 | create_respipe (); |
451 | } |
533 | } |
452 | |
534 | |
|
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535 | static SV * |
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536 | get_cb (SV *cb_sv) |
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537 | { |
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538 | HV *st; |
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539 | GV *gvp; |
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540 | CV *cv; |
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541 | |
|
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542 | if (!SvOK (cb_sv)) |
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543 | return 0; |
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544 | |
|
|
545 | cv = sv_2cv (cb_sv, &st, &gvp, 0); |
|
|
546 | |
|
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547 | if (!cv) |
|
|
548 | croak ("IO::AIO callback must be undef or a CODE reference"); |
|
|
549 | |
|
|
550 | return (SV *)cv; |
|
|
551 | } |
|
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552 | |
453 | #define dREQ \ |
553 | #define dREQ \ |
|
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554 | SV *cb_cv; \ |
454 | aio_req req; \ |
555 | aio_req req; \ |
455 | int req_pri = next_pri; \ |
556 | int req_pri = next_pri; \ |
456 | next_pri = EIO_PRI_DEFAULT; \ |
557 | next_pri = EIO_PRI_DEFAULT; \ |
457 | \ |
558 | \ |
458 | if (SvOK (callback) && !SvROK (callback)) \ |
559 | cb_cv = get_cb (callback); \ |
459 | croak ("callback must be undef or of reference type"); \ |
|
|
460 | \ |
560 | \ |
461 | Newz (0, req, 1, eio_req); \ |
561 | Newz (0, req, 1, eio_req); \ |
462 | if (!req) \ |
562 | if (!req) \ |
463 | croak ("out of memory during eio_req allocation"); \ |
563 | croak ("out of memory during eio_req allocation"); \ |
464 | \ |
564 | \ |
465 | req->callback = newSVsv (callback); \ |
565 | req->callback = SvREFCNT_inc (cb_cv); \ |
466 | req->pri = req_pri |
566 | req->pri = req_pri |
467 | |
567 | |
468 | #define REQ_SEND \ |
568 | #define REQ_SEND \ |
|
|
569 | PUTBACK; \ |
469 | req_submit (req); \ |
570 | req_submit (req); \ |
|
|
571 | SPAGAIN; \ |
470 | \ |
572 | \ |
471 | if (GIMME_V != G_VOID) \ |
573 | if (GIMME_V != G_VOID) \ |
472 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
574 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
473 | |
575 | |
474 | MODULE = IO::AIO PACKAGE = IO::AIO |
576 | MODULE = IO::AIO PACKAGE = IO::AIO |
475 | |
577 | |
476 | PROTOTYPES: ENABLE |
578 | PROTOTYPES: ENABLE |
477 | |
579 | |
478 | BOOT: |
580 | BOOT: |
479 | { |
581 | { |
480 | stash = gv_stashpv ("IO::AIO", 1); |
582 | static const struct { |
481 | |
583 | const char *name; |
482 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
584 | IV iv; |
483 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
585 | } *civ, const_iv[] = { |
484 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
586 | # define const_iv(name, value) { # name, (IV) value }, |
485 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
587 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
486 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
588 | const_iv (EXDEV , EXDEV) |
|
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589 | const_iv (ENOSYS , ENOSYS) |
|
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590 | const_iv (O_RDONLY, O_RDONLY) |
|
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591 | const_iv (O_WRONLY, O_WRONLY) |
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592 | const_iv (O_CREAT , O_CREAT) |
|
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593 | const_iv (O_TRUNC , O_TRUNC) |
487 | #ifndef _WIN32 |
594 | #ifndef _WIN32 |
488 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
595 | const_iv (S_IFIFO , S_IFIFO) |
489 | #endif |
596 | #endif |
|
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597 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
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598 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
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599 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
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600 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
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601 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
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602 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
490 | |
603 | |
|
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604 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
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605 | const_eio (SYNC_FILE_RANGE_WRITE) |
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606 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
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607 | |
|
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608 | const_eio (READDIR_DENTS) |
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609 | const_eio (READDIR_DIRS_FIRST) |
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610 | const_eio (READDIR_STAT_ORDER) |
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611 | const_eio (READDIR_FOUND_UNKNOWN) |
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612 | |
|
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613 | const_eio (DT_UNKNOWN) |
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614 | const_eio (DT_FIFO) |
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615 | const_eio (DT_CHR) |
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616 | const_eio (DT_DIR) |
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617 | const_eio (DT_BLK) |
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618 | const_eio (DT_REG) |
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619 | const_eio (DT_LNK) |
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620 | const_eio (DT_SOCK) |
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621 | const_eio (DT_WHT) |
|
|
622 | }; |
|
|
623 | |
|
|
624 | stash = gv_stashpv ("IO::AIO", 1); |
|
|
625 | |
|
|
626 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
|
|
627 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
|
|
628 | |
491 | create_respipe (); |
629 | create_respipe (); |
492 | |
630 | |
493 | if (eio_init (want_poll, done_poll) < 0) |
631 | if (eio_init (want_poll, done_poll) < 0) |
494 | croak ("IO::AIO: unable to initialise eio library"); |
632 | croak ("IO::AIO: unable to initialise eio library"); |
495 | |
633 | |
496 | /* atfork child called in fifo order, so before eio's handler */ |
634 | /* atfork child called in fifo order, so before eio's handler */ |
497 | X_THREAD_ATFORK (0, 0, atfork_child); |
635 | X_THREAD_ATFORK (0, 0, atfork_child); |
498 | } |
636 | } |
499 | |
637 | |
500 | void |
638 | void |
501 | max_poll_reqs (int nreqs) |
639 | max_poll_reqs (int nreqs) |
502 | PROTOTYPE: $ |
640 | PROTOTYPE: $ |
… | |
… | |
555 | ALIAS: |
693 | ALIAS: |
556 | aio_fsync = EIO_FSYNC |
694 | aio_fsync = EIO_FSYNC |
557 | aio_fdatasync = EIO_FDATASYNC |
695 | aio_fdatasync = EIO_FDATASYNC |
558 | PPCODE: |
696 | PPCODE: |
559 | { |
697 | { |
|
|
698 | int fd = s_fileno_croak (fh, 0); |
560 | dREQ; |
699 | dREQ; |
561 | |
700 | |
562 | req->type = ix; |
701 | req->type = ix; |
563 | req->sv1 = newSVsv (fh); |
702 | req->sv1 = newSVsv (fh); |
564 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
703 | req->int1 = fd; |
|
|
704 | |
|
|
705 | REQ_SEND (req); |
|
|
706 | } |
|
|
707 | |
|
|
708 | void |
|
|
709 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
|
|
710 | PROTOTYPE: $$$$;$ |
|
|
711 | PPCODE: |
|
|
712 | { |
|
|
713 | int fd = s_fileno_croak (fh, 0); |
|
|
714 | dREQ; |
|
|
715 | |
|
|
716 | req->type = EIO_SYNC_FILE_RANGE; |
|
|
717 | req->sv1 = newSVsv (fh); |
|
|
718 | req->int1 = fd; |
|
|
719 | req->offs = offset; |
|
|
720 | req->size = nbytes; |
|
|
721 | req->int2 = flags; |
565 | |
722 | |
566 | REQ_SEND (req); |
723 | REQ_SEND (req); |
567 | } |
724 | } |
568 | |
725 | |
569 | void |
726 | void |
570 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
727 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
571 | PROTOTYPE: $;$ |
728 | PROTOTYPE: $;$ |
572 | PPCODE: |
729 | PPCODE: |
573 | { |
730 | { |
574 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
731 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
732 | int fd = s_fileno_croak (fh, 0); |
575 | dREQ; |
733 | dREQ; |
576 | |
734 | |
577 | if (close_pipe < 0) |
735 | if (close_pipe < 0) |
578 | { |
736 | { |
579 | int pipefd [2]; |
737 | int pipefd [2]; |
… | |
… | |
587 | } |
745 | } |
588 | |
746 | |
589 | req->type = EIO_DUP2; |
747 | req->type = EIO_DUP2; |
590 | req->int1 = close_pipe; |
748 | req->int1 = close_pipe; |
591 | req->sv2 = newSVsv (fh); |
749 | req->sv2 = newSVsv (fh); |
592 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
750 | req->int2 = fd; |
593 | |
751 | |
594 | REQ_SEND (req); |
752 | REQ_SEND (req); |
595 | } |
753 | } |
596 | |
754 | |
597 | void |
755 | void |
… | |
… | |
601 | aio_write = EIO_WRITE |
759 | aio_write = EIO_WRITE |
602 | PROTOTYPE: $$$$$;$ |
760 | PROTOTYPE: $$$$$;$ |
603 | PPCODE: |
761 | PPCODE: |
604 | { |
762 | { |
605 | STRLEN svlen; |
763 | STRLEN svlen; |
|
|
764 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
606 | char *svptr = SvPVbyte (data, svlen); |
765 | char *svptr = SvPVbyte (data, svlen); |
607 | UV len = SvUV (length); |
766 | UV len = SvUV (length); |
608 | |
|
|
609 | SvUPGRADE (data, SVt_PV); |
|
|
610 | SvPOK_on (data); |
|
|
611 | |
767 | |
612 | if (dataoffset < 0) |
768 | if (dataoffset < 0) |
613 | dataoffset += svlen; |
769 | dataoffset += svlen; |
614 | |
770 | |
615 | if (dataoffset < 0 || dataoffset > svlen) |
771 | if (dataoffset < 0 || dataoffset > svlen) |
… | |
… | |
621 | if (!SvOK (length) || len + dataoffset > svlen) |
777 | if (!SvOK (length) || len + dataoffset > svlen) |
622 | len = svlen - dataoffset; |
778 | len = svlen - dataoffset; |
623 | } |
779 | } |
624 | else |
780 | else |
625 | { |
781 | { |
626 | /* read: grow scalar as necessary */ |
782 | /* read: check type and grow scalar as necessary */ |
|
|
783 | SvUPGRADE (data, SVt_PV); |
627 | svptr = SvGROW (data, len + dataoffset + 1); |
784 | svptr = SvGROW (data, len + dataoffset + 1); |
628 | } |
785 | } |
629 | |
|
|
630 | if (len < 0) |
|
|
631 | croak ("length must not be negative"); |
|
|
632 | |
786 | |
633 | { |
787 | { |
634 | dREQ; |
788 | dREQ; |
635 | |
789 | |
636 | req->type = ix; |
790 | req->type = ix; |
637 | req->sv1 = newSVsv (fh); |
791 | req->sv1 = newSVsv (fh); |
638 | req->int1 = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh)) |
792 | req->int1 = fd; |
639 | : IoOFP (sv_2io (fh))); |
|
|
640 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
793 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
641 | req->size = len; |
794 | req->size = len; |
642 | req->sv2 = SvREFCNT_inc (data); |
795 | req->sv2 = SvREFCNT_inc (data); |
643 | req->ptr2 = (char *)svptr + dataoffset; |
796 | req->ptr2 = (char *)svptr + dataoffset; |
644 | req->stroffset = dataoffset; |
797 | req->stroffset = dataoffset; |
… | |
… | |
667 | |
820 | |
668 | REQ_SEND; |
821 | REQ_SEND; |
669 | } |
822 | } |
670 | |
823 | |
671 | void |
824 | void |
672 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
825 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
673 | PROTOTYPE: $$$$;$ |
826 | PROTOTYPE: $$$$;$ |
674 | PPCODE: |
827 | PPCODE: |
675 | { |
828 | { |
|
|
829 | int ifd = s_fileno_croak (in_fh , 0); |
|
|
830 | int ofd = s_fileno_croak (out_fh, 1); |
676 | dREQ; |
831 | dREQ; |
677 | |
832 | |
678 | req->type = EIO_SENDFILE; |
833 | req->type = EIO_SENDFILE; |
679 | req->sv1 = newSVsv (out_fh); |
834 | req->sv1 = newSVsv (out_fh); |
680 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
835 | req->int1 = ofd; |
681 | req->sv2 = newSVsv (in_fh); |
836 | req->sv2 = newSVsv (in_fh); |
682 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
837 | req->int2 = ifd; |
683 | req->offs = SvVAL64 (in_offset); |
838 | req->offs = in_offset; |
684 | req->size = length; |
839 | req->size = length; |
685 | |
840 | |
686 | REQ_SEND; |
841 | REQ_SEND; |
687 | } |
842 | } |
688 | |
843 | |
689 | void |
844 | void |
690 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
845 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
691 | PROTOTYPE: $$$;$ |
846 | PROTOTYPE: $$$;$ |
692 | PPCODE: |
847 | PPCODE: |
693 | { |
848 | { |
|
|
849 | int fd = s_fileno_croak (fh, 0); |
694 | dREQ; |
850 | dREQ; |
695 | |
851 | |
696 | req->type = EIO_READAHEAD; |
852 | req->type = EIO_READAHEAD; |
697 | req->sv1 = newSVsv (fh); |
853 | req->sv1 = newSVsv (fh); |
698 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
854 | req->int1 = fd; |
699 | req->offs = SvVAL64 (offset); |
855 | req->offs = offset; |
700 | req->size = length; |
856 | req->size = length; |
701 | |
857 | |
702 | REQ_SEND; |
858 | REQ_SEND; |
703 | } |
859 | } |
704 | |
860 | |
… | |
… | |
820 | req->type = EIO_FCHOWN; |
976 | req->type = EIO_FCHOWN; |
821 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
977 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
822 | } |
978 | } |
823 | |
979 | |
824 | REQ_SEND; |
980 | REQ_SEND; |
|
|
981 | } |
|
|
982 | |
|
|
983 | void |
|
|
984 | aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) |
|
|
985 | PPCODE: |
|
|
986 | { |
|
|
987 | dREQ; |
|
|
988 | |
|
|
989 | req->type = EIO_READDIR; |
|
|
990 | req->sv1 = newSVsv (pathname); |
|
|
991 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
992 | req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; |
|
|
993 | |
|
|
994 | if (flags & EIO_READDIR_DENTS) |
|
|
995 | req->int1 |= EIO_READDIR_CUSTOM2; |
|
|
996 | |
|
|
997 | REQ_SEND; |
825 | } |
998 | } |
826 | |
999 | |
827 | void |
1000 | void |
828 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1001 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
829 | ALIAS: |
1002 | ALIAS: |
… | |
… | |
894 | { |
1067 | { |
895 | dREQ; |
1068 | dREQ; |
896 | |
1069 | |
897 | req->type = EIO_GROUP; |
1070 | req->type = EIO_GROUP; |
898 | |
1071 | |
899 | eio_submit (req); |
1072 | req_submit (req); |
900 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1073 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
901 | } |
1074 | } |
902 | |
1075 | |
903 | void |
1076 | void |
904 | aio_nop (SV *callback=&PL_sv_undef) |
1077 | aio_nop (SV *callback=&PL_sv_undef) |
… | |
… | |
1007 | CODE: |
1180 | CODE: |
1008 | RETVAL = eio_nthreads (); |
1181 | RETVAL = eio_nthreads (); |
1009 | OUTPUT: |
1182 | OUTPUT: |
1010 | RETVAL |
1183 | RETVAL |
1011 | |
1184 | |
|
|
1185 | int |
|
|
1186 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
|
|
1187 | PROTOTYPE: $$$$ |
|
|
1188 | CODE: |
|
|
1189 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1190 | RETVAL = posix_fadvise (fh, offset, length, advice); |
|
|
1191 | #else |
|
|
1192 | RETVAL = errno = ENOSYS; |
|
|
1193 | #endif |
|
|
1194 | OUTPUT: |
|
|
1195 | RETVAL |
|
|
1196 | |
|
|
1197 | ssize_t |
|
|
1198 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
|
|
1199 | PROTOTYPE: $$$$ |
|
|
1200 | CODE: |
|
|
1201 | eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
1202 | |
1012 | void _on_next_submit (SV *cb) |
1203 | void _on_next_submit (SV *cb) |
1013 | CODE: |
1204 | CODE: |
1014 | SvREFCNT_dec (on_next_submit); |
1205 | SvREFCNT_dec (on_next_submit); |
1015 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1206 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1016 | |
1207 | |
… | |
… | |
1023 | CODE: |
1214 | CODE: |
1024 | eio_cancel (req); |
1215 | eio_cancel (req); |
1025 | |
1216 | |
1026 | void |
1217 | void |
1027 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1218 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1028 | CODE: |
1219 | PPCODE: |
|
|
1220 | { |
|
|
1221 | if (GIMME_V != G_VOID) |
|
|
1222 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
|
|
1223 | |
|
|
1224 | if (items > 1) |
|
|
1225 | { |
|
|
1226 | SV *cb_cv = get_cb (callback); |
|
|
1227 | |
1029 | SvREFCNT_dec (req->callback); |
1228 | SvREFCNT_dec (req->callback); |
1030 | req->callback = newSVsv (callback); |
1229 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
1230 | } |
|
|
1231 | } |
1031 | |
1232 | |
1032 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1233 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1033 | |
1234 | |
1034 | void |
1235 | void |
1035 | add (aio_req grp, ...) |
1236 | add (aio_req grp, ...) |
… | |
… | |
1067 | AV *av; |
1268 | AV *av; |
1068 | |
1269 | |
1069 | grp->errorno = errno; |
1270 | grp->errorno = errno; |
1070 | |
1271 | |
1071 | av = newAV (); |
1272 | av = newAV (); |
|
|
1273 | av_extend (av, items - 1); |
1072 | |
1274 | |
1073 | for (i = 1; i < items; ++i ) |
1275 | for (i = 1; i < items; ++i ) |
1074 | av_push (av, newSVsv (ST (i))); |
1276 | av_push (av, newSVsv (ST (i))); |
1075 | |
1277 | |
1076 | SvREFCNT_dec (grp->sv1); |
1278 | SvREFCNT_dec (grp->sv1); |
… | |
… | |
1090 | void |
1292 | void |
1091 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1293 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1092 | CODE: |
1294 | CODE: |
1093 | { |
1295 | { |
1094 | SvREFCNT_dec (grp->sv2); |
1296 | SvREFCNT_dec (grp->sv2); |
1095 | grp->sv2 = newSVsv (callback); |
1297 | grp->sv2 = newSVsv (callback); |
|
|
1298 | grp->feed = aio_grp_feed; |
1096 | |
1299 | |
1097 | if (grp->int2 <= 0) |
1300 | if (grp->int2 <= 0) |
1098 | grp->int2 = 2; |
1301 | grp->int2 = 2; |
1099 | |
1302 | |
1100 | eio_grp_limit (grp, grp->int2); |
1303 | eio_grp_limit (grp, grp->int2); |