… | |
… | |
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> |
… | |
… | |
65 | # include <signal.h> |
67 | # include <signal.h> |
66 | # define EIO_STRUCT_DIRENT struct dirent |
68 | # define EIO_STRUCT_DIRENT struct dirent |
67 | |
69 | |
68 | #endif |
70 | #endif |
69 | |
71 | |
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72 | /* perl stupidly overrides readdir and maybe others */ |
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73 | /* with thread-unsafe versions, imagine that :( */ |
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74 | #undef readdir |
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75 | #undef opendir |
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76 | #undef closedir |
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77 | |
70 | #define EIO_STRUCT_STAT Stat_t |
78 | #define EIO_STRUCT_STAT Stat_t |
71 | |
79 | |
72 | /* use NV for 32 bit perls as it allows larger offsets */ |
80 | /* use NV for 32 bit perls as it allows larger offsets */ |
73 | #if IVSIZE >= 8 |
81 | #if IVSIZE >= 8 |
|
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82 | # define VAL64 IV |
74 | # define SvVAL64 SvIV |
83 | # define SvVAL64 SvIV |
|
|
84 | # define newSVval64 newSViv |
75 | #else |
85 | #else |
|
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86 | # define VAL64 NV |
76 | # define SvVAL64 SvNV |
87 | # define SvVAL64 SvNV |
|
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88 | # define newSVval64 newSVnv |
77 | #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 | /*****************************************************************************/ |
78 | |
103 | |
79 | static HV *stash; |
104 | static HV *stash; |
80 | 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 */ |
81 | |
108 | |
82 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
109 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
83 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
110 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
84 | |
111 | |
85 | #define EIO_COMMON \ |
112 | #define EIO_REQ_MEMBERS \ |
86 | SV *callback; \ |
113 | SV *callback; \ |
87 | SV *sv1, *sv2; \ |
114 | SV *sv1, *sv2; \ |
88 | STRLEN stroffset; \ |
115 | STRLEN stroffset; \ |
89 | SV *self |
116 | SV *self; |
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117 | |
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118 | #define EIO_NO_WRAPPERS 1 |
90 | |
119 | |
91 | #include "libeio/eio.h" |
120 | #include "libeio/eio.h" |
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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 |
92 | |
146 | |
93 | static int req_invoke (eio_req *req); |
147 | static int req_invoke (eio_req *req); |
94 | #define EIO_FINISH(req) req_invoke (req) |
148 | #define EIO_FINISH(req) req_invoke (req) |
95 | static void aio_grp_feed (eio_req *grp); |
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96 | #define EIO_FEED(req) aio_grp_feed (req) |
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97 | static void req_destroy (eio_req *grp); |
149 | static void req_destroy (eio_req *grp); |
98 | #define EIO_DESTROY(req) req_destroy (req) |
150 | #define EIO_DESTROY(req) req_destroy (req) |
99 | |
151 | |
100 | enum { |
152 | enum { |
101 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
153 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
… | |
… | |
105 | |
157 | |
106 | typedef eio_req *aio_req; |
158 | typedef eio_req *aio_req; |
107 | typedef eio_req *aio_req_ornot; |
159 | typedef eio_req *aio_req_ornot; |
108 | |
160 | |
109 | static SV *on_next_submit; |
161 | static SV *on_next_submit; |
110 | static int next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; |
162 | static int next_pri = EIO_PRI_DEFAULT; |
111 | static int max_outstanding; |
163 | static int max_outstanding; |
112 | |
164 | |
113 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
165 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
114 | |
166 | |
115 | static void req_destroy (aio_req req); |
167 | static void req_destroy (aio_req req); |
… | |
… | |
173 | |
225 | |
174 | static void req_submit (eio_req *req) |
226 | static void req_submit (eio_req *req) |
175 | { |
227 | { |
176 | eio_submit (req); |
228 | eio_submit (req); |
177 | |
229 | |
178 | if (on_next_submit) |
230 | if (expect_false (on_next_submit)) |
179 | { |
231 | { |
180 | dSP; |
232 | dSP; |
181 | SV *cb = sv_2mortal (on_next_submit); |
233 | SV *cb = sv_2mortal (on_next_submit); |
182 | |
234 | |
183 | on_next_submit = 0; |
235 | on_next_submit = 0; |
… | |
… | |
193 | dSP; |
245 | dSP; |
194 | |
246 | |
195 | if (req->flags & FLAG_SV2_RO_OFF) |
247 | if (req->flags & FLAG_SV2_RO_OFF) |
196 | SvREADONLY_off (req->sv2); |
248 | SvREADONLY_off (req->sv2); |
197 | |
249 | |
198 | if (!EIO_CANCELLED (req) && SvOK (req->callback)) |
250 | if (!EIO_CANCELLED (req) && req->callback) |
199 | { |
251 | { |
200 | ENTER; |
252 | ENTER; |
201 | SAVETMPS; |
253 | SAVETMPS; |
202 | PUSHMARK (SP); |
254 | PUSHMARK (SP); |
203 | EXTEND (SP, 1); |
255 | EXTEND (SP, 1); |
… | |
… | |
209 | SV *rv = &PL_sv_undef; |
261 | SV *rv = &PL_sv_undef; |
210 | |
262 | |
211 | if (req->result >= 0) |
263 | if (req->result >= 0) |
212 | { |
264 | { |
213 | int i; |
265 | int i; |
214 | char *buf = req->ptr2; |
266 | char *names = (char *)req->ptr2; |
|
|
267 | eio_dirent *ent = (eio_dirent *)req->ptr1; /* might be 0 */ |
215 | AV *av = newAV (); |
268 | AV *av = newAV (); |
216 | |
269 | |
217 | av_extend (av, req->result - 1); |
270 | av_extend (av, req->result - 1); |
218 | |
271 | |
219 | for (i = 0; i < req->result; ++i) |
272 | for (i = 0; i < req->result; ++i) |
220 | { |
273 | { |
221 | 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); |
222 | |
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 |
223 | 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); |
224 | buf += SvCUR (sv) + 1; |
306 | names += SvCUR (name) + 1; |
|
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307 | } |
225 | } |
308 | } |
226 | |
309 | |
227 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
310 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
228 | } |
311 | } |
229 | |
312 | |
230 | 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)))); |
231 | } |
317 | } |
232 | break; |
318 | break; |
233 | |
319 | |
234 | case EIO_OPEN: |
320 | case EIO_OPEN: |
235 | { |
321 | { |
… | |
… | |
241 | GV *gv = (GV *)sv_newmortal (); |
327 | GV *gv = (GV *)sv_newmortal (); |
242 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
328 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
243 | char sym [64]; |
329 | char sym [64]; |
244 | int symlen; |
330 | int symlen; |
245 | |
331 | |
246 | symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result); |
332 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
247 | gv_init (gv, stash, sym, symlen, 0); |
333 | gv_init (gv, stash, sym, symlen, 0); |
248 | |
334 | |
249 | symlen = snprintf ( |
335 | symlen = snprintf ( |
250 | sym, |
336 | sym, |
251 | sizeof (sym), |
337 | sizeof (sym), |
252 | "%s&=%d", |
338 | "%s&=%d", |
253 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
339 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
254 | req->result |
340 | (int)req->result |
255 | ); |
341 | ); |
256 | |
342 | |
257 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
343 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
258 | fh = (SV *)gv; |
344 | fh = (SV *)gv; |
259 | } |
345 | } |
… | |
… | |
293 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
379 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
294 | PUSHs (sv_2mortal (newSViv (req->result))); |
380 | PUSHs (sv_2mortal (newSViv (req->result))); |
295 | break; |
381 | break; |
296 | |
382 | |
297 | case EIO_READ: |
383 | case EIO_READ: |
|
|
384 | { |
298 | 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)); |
299 | *SvEND (req->sv2) = 0; |
386 | *SvEND (req->sv2) = 0; |
|
|
387 | SvPOK_only (req->sv2); |
|
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388 | SvSETMAGIC (req->sv2); |
300 | PUSHs (sv_2mortal (newSViv (req->result))); |
389 | PUSHs (sv_2mortal (newSViv (req->result))); |
|
|
390 | } |
301 | break; |
391 | break; |
302 | |
392 | |
303 | case EIO_DUP2: |
393 | case EIO_DUP2: |
304 | if (req->result > 0) |
394 | if (req->result > 0) |
305 | req->result = 0; |
395 | req->result = 0; |
… | |
… | |
410 | X_UNLOCK (reslock); |
500 | X_UNLOCK (reslock); |
411 | |
501 | |
412 | if (size) |
502 | if (size) |
413 | return; |
503 | return; |
414 | |
504 | |
415 | maybe_start_thread (); |
505 | etp_maybe_start_thread (); |
416 | |
506 | |
417 | FD_ZERO (&rfd); |
507 | FD_ZERO (&rfd); |
418 | FD_SET (respipe [0], &rfd); |
508 | FD_SET (respipe [0], &rfd); |
419 | |
509 | |
420 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
510 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
421 | } |
511 | } |
422 | } |
512 | } |
423 | |
513 | |
424 | static int poll_cb (void) |
514 | static int poll_cb (void) |
425 | { |
515 | { |
426 | int res; |
516 | for (;;) |
427 | |
|
|
428 | do |
|
|
429 | { |
517 | { |
430 | res = eio_poll (); |
518 | int res = eio_poll (); |
431 | |
519 | |
432 | if (res > 0) |
520 | if (res > 0) |
433 | croak (0); |
521 | croak (0); |
|
|
522 | |
|
|
523 | if (!max_outstanding || max_outstanding > eio_nreqs ()) |
|
|
524 | return res; |
|
|
525 | |
|
|
526 | poll_wait (); |
434 | } |
527 | } |
435 | while (max_outstanding && max_outstanding <= eio_nreqs ()); |
|
|
436 | |
|
|
437 | return res; |
|
|
438 | } |
528 | } |
439 | |
529 | |
440 | static void atfork_child (void) |
530 | static void atfork_child (void) |
441 | { |
531 | { |
442 | create_respipe (); |
532 | create_respipe (); |
443 | } |
533 | } |
444 | |
534 | |
|
|
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; |
|
|
544 | |
|
|
545 | cv = sv_2cv (cb_sv, &st, &gvp, 0); |
|
|
546 | |
|
|
547 | if (!cv) |
|
|
548 | croak ("IO::AIO callback must be undef or a CODE reference"); |
|
|
549 | |
|
|
550 | return (SV *)cv; |
|
|
551 | } |
|
|
552 | |
445 | #define dREQ \ |
553 | #define dREQ \ |
|
|
554 | SV *cb_cv; \ |
446 | aio_req req; \ |
555 | aio_req req; \ |
447 | int req_pri = next_pri; \ |
556 | int req_pri = next_pri; \ |
448 | next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; \ |
557 | next_pri = EIO_PRI_DEFAULT; \ |
449 | \ |
558 | \ |
450 | if (SvOK (callback) && !SvROK (callback)) \ |
559 | cb_cv = get_cb (callback); \ |
451 | croak ("callback must be undef or of reference type"); \ |
|
|
452 | \ |
560 | \ |
453 | Newz (0, req, 1, eio_req); \ |
561 | Newz (0, req, 1, eio_req); \ |
454 | if (!req) \ |
562 | if (!req) \ |
455 | croak ("out of memory during eio_req allocation"); \ |
563 | croak ("out of memory during eio_req allocation"); \ |
456 | \ |
564 | \ |
457 | req->callback = newSVsv (callback); \ |
565 | req->callback = SvREFCNT_inc (cb_cv); \ |
458 | req->pri = req_pri |
566 | req->pri = req_pri |
459 | |
567 | |
460 | #define REQ_SEND \ |
568 | #define REQ_SEND \ |
|
|
569 | PUTBACK; \ |
461 | req_submit (req); \ |
570 | req_submit (req); \ |
|
|
571 | SPAGAIN; \ |
462 | \ |
572 | \ |
463 | if (GIMME_V != G_VOID) \ |
573 | if (GIMME_V != G_VOID) \ |
464 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
574 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
465 | |
575 | |
466 | MODULE = IO::AIO PACKAGE = IO::AIO |
576 | MODULE = IO::AIO PACKAGE = IO::AIO |
467 | |
577 | |
468 | PROTOTYPES: ENABLE |
578 | PROTOTYPES: ENABLE |
469 | |
579 | |
470 | BOOT: |
580 | BOOT: |
471 | { |
581 | { |
472 | stash = gv_stashpv ("IO::AIO", 1); |
582 | static const struct { |
473 | |
583 | const char *name; |
474 | newCONSTSUB (stash, "EXDEV", newSViv (EXDEV)); |
584 | IV iv; |
475 | newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY)); |
585 | } *civ, const_iv[] = { |
476 | newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY)); |
586 | # define const_iv(name, value) { # name, (IV) value }, |
477 | newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT)); |
587 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
478 | newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC)); |
588 | const_iv (EXDEV , EXDEV) |
|
|
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) |
479 | #ifdef _WIN32 |
594 | #ifndef _WIN32 |
480 | X_MUTEX_CHECK (wrklock); |
595 | const_iv (S_IFIFO , S_IFIFO) |
481 | X_MUTEX_CHECK (reslock); |
|
|
482 | X_MUTEX_CHECK (reqlock); |
|
|
483 | X_MUTEX_CHECK (reqwait); |
|
|
484 | X_MUTEX_CHECK (preadwritelock); |
|
|
485 | X_MUTEX_CHECK (readdirlock); |
|
|
486 | |
|
|
487 | X_COND_CHECK (reqwait); |
|
|
488 | #else |
|
|
489 | newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO)); |
|
|
490 | #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) |
|
|
602 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
491 | |
603 | |
|
|
604 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
|
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605 | const_eio (SYNC_FILE_RANGE_WRITE) |
|
|
606 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
607 | |
|
|
608 | const_eio (READDIR_DENTS) |
|
|
609 | const_eio (READDIR_DIRS_FIRST) |
|
|
610 | const_eio (READDIR_STAT_ORDER) |
|
|
611 | const_eio (READDIR_FOUND_UNKNOWN) |
|
|
612 | |
|
|
613 | const_eio (DT_UNKNOWN) |
|
|
614 | const_eio (DT_FIFO) |
|
|
615 | const_eio (DT_CHR) |
|
|
616 | const_eio (DT_DIR) |
|
|
617 | const_eio (DT_BLK) |
|
|
618 | const_eio (DT_REG) |
|
|
619 | const_eio (DT_LNK) |
|
|
620 | const_eio (DT_SOCK) |
|
|
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 | |
492 | create_respipe (); |
629 | create_respipe (); |
493 | |
630 | |
494 | if (eio_init (want_poll, done_poll) < 0) |
631 | if (eio_init (want_poll, done_poll) < 0) |
495 | croak ("IO::AIO: unable to initialise eio library"); |
632 | croak ("IO::AIO: unable to initialise eio library"); |
496 | |
633 | |
497 | /* atfork child called in fifo order, so before eio's handler */ |
634 | /* atfork child called in fifo order, so before eio's handler */ |
498 | X_THREAD_ATFORK (0, 0, atfork_child); |
635 | X_THREAD_ATFORK (0, 0, atfork_child); |
499 | } |
636 | } |
500 | |
637 | |
501 | void |
638 | void |
502 | max_poll_reqs (int nreqs) |
639 | max_poll_reqs (int nreqs) |
503 | PROTOTYPE: $ |
640 | PROTOTYPE: $ |
… | |
… | |
556 | ALIAS: |
693 | ALIAS: |
557 | aio_fsync = EIO_FSYNC |
694 | aio_fsync = EIO_FSYNC |
558 | aio_fdatasync = EIO_FDATASYNC |
695 | aio_fdatasync = EIO_FDATASYNC |
559 | PPCODE: |
696 | PPCODE: |
560 | { |
697 | { |
|
|
698 | int fd = s_fileno_croak (fh, 0); |
561 | dREQ; |
699 | dREQ; |
562 | |
700 | |
563 | req->type = ix; |
701 | req->type = ix; |
564 | req->sv1 = newSVsv (fh); |
702 | req->sv1 = newSVsv (fh); |
565 | 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: $$$$;$ |
|
|
711 | PPCODE: |
|
|
712 | { |
|
|
713 | int fd = s_fileno_croak (fh, 0); |
|
|
714 | dREQ; |
|
|
715 | |
|
|
716 | req->type = EIO_SYNC_FILE_RANGE; |
|
|
717 | req->sv1 = newSVsv (fh); |
|
|
718 | req->int1 = fd; |
|
|
719 | req->offs = offset; |
|
|
720 | req->size = nbytes; |
|
|
721 | req->int2 = flags; |
566 | |
722 | |
567 | REQ_SEND (req); |
723 | REQ_SEND (req); |
568 | } |
724 | } |
569 | |
725 | |
570 | void |
726 | void |
571 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
727 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
572 | PROTOTYPE: $;$ |
728 | PROTOTYPE: $;$ |
573 | PPCODE: |
729 | PPCODE: |
574 | { |
730 | { |
575 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
731 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
732 | int fd = s_fileno_croak (fh, 0); |
576 | dREQ; |
733 | dREQ; |
577 | |
734 | |
578 | if (close_pipe < 0) |
735 | if (close_pipe < 0) |
579 | { |
736 | { |
580 | int pipefd [2]; |
737 | int pipefd [2]; |
… | |
… | |
588 | } |
745 | } |
589 | |
746 | |
590 | req->type = EIO_DUP2; |
747 | req->type = EIO_DUP2; |
591 | req->int1 = close_pipe; |
748 | req->int1 = close_pipe; |
592 | req->sv2 = newSVsv (fh); |
749 | req->sv2 = newSVsv (fh); |
593 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
750 | req->int2 = fd; |
594 | |
751 | |
595 | REQ_SEND (req); |
752 | REQ_SEND (req); |
596 | } |
753 | } |
597 | |
754 | |
598 | void |
755 | void |
… | |
… | |
602 | aio_write = EIO_WRITE |
759 | aio_write = EIO_WRITE |
603 | PROTOTYPE: $$$$$;$ |
760 | PROTOTYPE: $$$$$;$ |
604 | PPCODE: |
761 | PPCODE: |
605 | { |
762 | { |
606 | STRLEN svlen; |
763 | STRLEN svlen; |
|
|
764 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
607 | char *svptr = SvPVbyte (data, svlen); |
765 | char *svptr = SvPVbyte (data, svlen); |
608 | UV len = SvUV (length); |
766 | UV len = SvUV (length); |
609 | |
|
|
610 | SvUPGRADE (data, SVt_PV); |
|
|
611 | SvPOK_on (data); |
|
|
612 | |
767 | |
613 | if (dataoffset < 0) |
768 | if (dataoffset < 0) |
614 | dataoffset += svlen; |
769 | dataoffset += svlen; |
615 | |
770 | |
616 | if (dataoffset < 0 || dataoffset > svlen) |
771 | if (dataoffset < 0 || dataoffset > svlen) |
… | |
… | |
622 | if (!SvOK (length) || len + dataoffset > svlen) |
777 | if (!SvOK (length) || len + dataoffset > svlen) |
623 | len = svlen - dataoffset; |
778 | len = svlen - dataoffset; |
624 | } |
779 | } |
625 | else |
780 | else |
626 | { |
781 | { |
627 | /* read: grow scalar as necessary */ |
782 | /* read: check type and grow scalar as necessary */ |
|
|
783 | SvUPGRADE (data, SVt_PV); |
628 | svptr = SvGROW (data, len + dataoffset + 1); |
784 | svptr = SvGROW (data, len + dataoffset + 1); |
629 | } |
785 | } |
630 | |
|
|
631 | if (len < 0) |
|
|
632 | croak ("length must not be negative"); |
|
|
633 | |
786 | |
634 | { |
787 | { |
635 | dREQ; |
788 | dREQ; |
636 | |
789 | |
637 | req->type = ix; |
790 | req->type = ix; |
638 | req->sv1 = newSVsv (fh); |
791 | req->sv1 = newSVsv (fh); |
639 | req->int1 = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh)) |
792 | req->int1 = fd; |
640 | : IoOFP (sv_2io (fh))); |
|
|
641 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
793 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
642 | req->size = len; |
794 | req->size = len; |
643 | req->sv2 = SvREFCNT_inc (data); |
795 | req->sv2 = SvREFCNT_inc (data); |
644 | req->ptr2 = (char *)svptr + dataoffset; |
796 | req->ptr2 = (char *)svptr + dataoffset; |
645 | req->stroffset = dataoffset; |
797 | req->stroffset = dataoffset; |
… | |
… | |
668 | |
820 | |
669 | REQ_SEND; |
821 | REQ_SEND; |
670 | } |
822 | } |
671 | |
823 | |
672 | void |
824 | void |
673 | 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) |
674 | PROTOTYPE: $$$$;$ |
826 | PROTOTYPE: $$$$;$ |
675 | PPCODE: |
827 | PPCODE: |
676 | { |
828 | { |
|
|
829 | int ifd = s_fileno_croak (in_fh , 0); |
|
|
830 | int ofd = s_fileno_croak (out_fh, 1); |
677 | dREQ; |
831 | dREQ; |
678 | |
832 | |
679 | req->type = EIO_SENDFILE; |
833 | req->type = EIO_SENDFILE; |
680 | req->sv1 = newSVsv (out_fh); |
834 | req->sv1 = newSVsv (out_fh); |
681 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh))); |
835 | req->int1 = ofd; |
682 | req->sv2 = newSVsv (in_fh); |
836 | req->sv2 = newSVsv (in_fh); |
683 | req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh))); |
837 | req->int2 = ifd; |
684 | req->offs = SvVAL64 (in_offset); |
838 | req->offs = in_offset; |
685 | req->size = length; |
839 | req->size = length; |
686 | |
840 | |
687 | REQ_SEND; |
841 | REQ_SEND; |
688 | } |
842 | } |
689 | |
843 | |
690 | void |
844 | void |
691 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
845 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
692 | PROTOTYPE: $$$;$ |
846 | PROTOTYPE: $$$;$ |
693 | PPCODE: |
847 | PPCODE: |
694 | { |
848 | { |
|
|
849 | int fd = s_fileno_croak (fh, 0); |
695 | dREQ; |
850 | dREQ; |
696 | |
851 | |
697 | req->type = EIO_READAHEAD; |
852 | req->type = EIO_READAHEAD; |
698 | req->sv1 = newSVsv (fh); |
853 | req->sv1 = newSVsv (fh); |
699 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh))); |
854 | req->int1 = fd; |
700 | req->offs = SvVAL64 (offset); |
855 | req->offs = offset; |
701 | req->size = length; |
856 | req->size = length; |
702 | |
857 | |
703 | REQ_SEND; |
858 | REQ_SEND; |
704 | } |
859 | } |
705 | |
860 | |
… | |
… | |
821 | req->type = EIO_FCHOWN; |
976 | req->type = EIO_FCHOWN; |
822 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
977 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
823 | } |
978 | } |
824 | |
979 | |
825 | 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; |
826 | } |
998 | } |
827 | |
999 | |
828 | void |
1000 | void |
829 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
1001 | aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
830 | ALIAS: |
1002 | ALIAS: |
… | |
… | |
895 | { |
1067 | { |
896 | dREQ; |
1068 | dREQ; |
897 | |
1069 | |
898 | req->type = EIO_GROUP; |
1070 | req->type = EIO_GROUP; |
899 | |
1071 | |
900 | eio_submit (req); |
1072 | req_submit (req); |
901 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1073 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
902 | } |
1074 | } |
903 | |
1075 | |
904 | void |
1076 | void |
905 | aio_nop (SV *callback=&PL_sv_undef) |
1077 | aio_nop (SV *callback=&PL_sv_undef) |
… | |
… | |
917 | |
1089 | |
918 | int |
1090 | int |
919 | aioreq_pri (int pri = 0) |
1091 | aioreq_pri (int pri = 0) |
920 | PROTOTYPE: ;$ |
1092 | PROTOTYPE: ;$ |
921 | CODE: |
1093 | CODE: |
922 | RETVAL = next_pri - EIO_PRI_BIAS; |
1094 | RETVAL = next_pri; |
923 | if (items > 0) |
1095 | if (items > 0) |
924 | { |
1096 | { |
925 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1097 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
926 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
1098 | if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX; |
927 | next_pri = pri + EIO_PRI_BIAS; |
1099 | next_pri = pri; |
928 | } |
1100 | } |
929 | OUTPUT: |
1101 | OUTPUT: |
930 | RETVAL |
1102 | RETVAL |
931 | |
1103 | |
932 | void |
1104 | void |
933 | aioreq_nice (int nice = 0) |
1105 | aioreq_nice (int nice = 0) |
934 | CODE: |
1106 | CODE: |
935 | nice = next_pri - nice; |
1107 | nice = next_pri - nice; |
936 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
1108 | if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN; |
937 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1109 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
938 | next_pri = nice + EIO_PRI_BIAS; |
1110 | next_pri = nice; |
939 | |
1111 | |
940 | void |
1112 | void |
941 | flush () |
1113 | flush () |
942 | PROTOTYPE: |
1114 | PROTOTYPE: |
943 | CODE: |
1115 | CODE: |
… | |
… | |
1004 | |
1176 | |
1005 | int |
1177 | int |
1006 | nthreads() |
1178 | nthreads() |
1007 | PROTOTYPE: |
1179 | PROTOTYPE: |
1008 | CODE: |
1180 | CODE: |
1009 | if (WORDACCESS_UNSAFE) X_LOCK (wrklock); |
1181 | RETVAL = eio_nthreads (); |
1010 | RETVAL = started; |
|
|
1011 | if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock); |
|
|
1012 | OUTPUT: |
1182 | OUTPUT: |
1013 | RETVAL |
1183 | RETVAL |
1014 | |
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 | |
1015 | void _on_next_submit (SV *cb) |
1203 | void _on_next_submit (SV *cb) |
1016 | CODE: |
1204 | CODE: |
1017 | SvREFCNT_dec (on_next_submit); |
1205 | SvREFCNT_dec (on_next_submit); |
1018 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1206 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1019 | |
1207 | |
… | |
… | |
1026 | CODE: |
1214 | CODE: |
1027 | eio_cancel (req); |
1215 | eio_cancel (req); |
1028 | |
1216 | |
1029 | void |
1217 | void |
1030 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1218 | cb (aio_req_ornot req, SV *callback=&PL_sv_undef) |
1031 | 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 | |
1032 | SvREFCNT_dec (req->callback); |
1228 | SvREFCNT_dec (req->callback); |
1033 | req->callback = newSVsv (callback); |
1229 | req->callback = SvREFCNT_inc (cb_cv); |
|
|
1230 | } |
|
|
1231 | } |
1034 | |
1232 | |
1035 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1233 | MODULE = IO::AIO PACKAGE = IO::AIO::GRP |
1036 | |
1234 | |
1037 | void |
1235 | void |
1038 | add (aio_req grp, ...) |
1236 | add (aio_req grp, ...) |
… | |
… | |
1070 | AV *av; |
1268 | AV *av; |
1071 | |
1269 | |
1072 | grp->errorno = errno; |
1270 | grp->errorno = errno; |
1073 | |
1271 | |
1074 | av = newAV (); |
1272 | av = newAV (); |
|
|
1273 | av_extend (av, items - 1); |
1075 | |
1274 | |
1076 | for (i = 1; i < items; ++i ) |
1275 | for (i = 1; i < items; ++i ) |
1077 | av_push (av, newSVsv (ST (i))); |
1276 | av_push (av, newSVsv (ST (i))); |
1078 | |
1277 | |
1079 | SvREFCNT_dec (grp->sv1); |
1278 | SvREFCNT_dec (grp->sv1); |
… | |
… | |
1093 | void |
1292 | void |
1094 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1293 | feed (aio_req grp, SV *callback=&PL_sv_undef) |
1095 | CODE: |
1294 | CODE: |
1096 | { |
1295 | { |
1097 | SvREFCNT_dec (grp->sv2); |
1296 | SvREFCNT_dec (grp->sv2); |
1098 | grp->sv2 = newSVsv (callback); |
1297 | grp->sv2 = newSVsv (callback); |
|
|
1298 | grp->feed = aio_grp_feed; |
1099 | |
1299 | |
1100 | if (grp->int2 <= 0) |
1300 | if (grp->int2 <= 0) |
1101 | grp->int2 = 2; |
1301 | grp->int2 = 2; |
1102 | |
1302 | |
1103 | eio_grp_limit (grp, grp->int2); |
1303 | eio_grp_limit (grp, grp->int2); |