… | |
… | |
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> |
13 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
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16 | #include <sys/statvfs.h> |
14 | #include <limits.h> |
17 | #include <limits.h> |
15 | #include <fcntl.h> |
18 | #include <fcntl.h> |
16 | #include <sched.h> |
19 | #include <sched.h> |
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20 | |
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21 | #if _POSIX_MEMLOCK |
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22 | # include <sys/mman.h> |
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23 | #endif |
17 | |
24 | |
18 | /* perl namespace pollution */ |
25 | /* perl namespace pollution */ |
19 | #undef VERSION |
26 | #undef VERSION |
20 | |
27 | |
21 | #ifdef _WIN32 |
28 | #ifdef _WIN32 |
… | |
… | |
75 | |
82 | |
76 | #define EIO_STRUCT_STAT Stat_t |
83 | #define EIO_STRUCT_STAT Stat_t |
77 | |
84 | |
78 | /* use NV for 32 bit perls as it allows larger offsets */ |
85 | /* use NV for 32 bit perls as it allows larger offsets */ |
79 | #if IVSIZE >= 8 |
86 | #if IVSIZE >= 8 |
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87 | # define VAL64 IV |
80 | # define SvVAL64 SvIV |
88 | # define SvVAL64 SvIV |
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89 | # define newSVval64 newSViv |
81 | #else |
90 | #else |
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91 | # define VAL64 NV |
82 | # define SvVAL64 SvNV |
92 | # define SvVAL64 SvNV |
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93 | # define newSVval64 newSVnv |
83 | #endif |
94 | #endif |
84 | |
95 | |
85 | /*****************************************************************************/ |
96 | /*****************************************************************************/ |
86 | |
97 | |
87 | #if __GNUC__ >= 3 |
98 | #if __GNUC__ >= 3 |
… | |
… | |
93 | #define expect_false(expr) expect ((expr) != 0, 0) |
104 | #define expect_false(expr) expect ((expr) != 0, 0) |
94 | #define expect_true(expr) expect ((expr) != 0, 1) |
105 | #define expect_true(expr) expect ((expr) != 0, 1) |
95 | |
106 | |
96 | /*****************************************************************************/ |
107 | /*****************************************************************************/ |
97 | |
108 | |
98 | static HV *stash; |
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99 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
109 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
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110 | typedef int aio_rfd; /* read file desriptor */ |
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111 | typedef int aio_wfd; /* write file descriptor */ |
100 | |
112 | |
101 | #define AIO_REQ_KLASS "IO::AIO::REQ" |
113 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
102 | #define AIO_GRP_KLASS "IO::AIO::GRP" |
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103 | |
114 | |
104 | #define EIO_REQ_MEMBERS \ |
115 | #define EIO_REQ_MEMBERS \ |
105 | SV *callback; \ |
116 | SV *callback; \ |
106 | SV *sv1, *sv2; \ |
117 | SV *sv1, *sv2; \ |
107 | STRLEN stroffset; \ |
118 | STRLEN stroffset; \ |
… | |
… | |
109 | |
120 | |
110 | #define EIO_NO_WRAPPERS 1 |
121 | #define EIO_NO_WRAPPERS 1 |
111 | |
122 | |
112 | #include "libeio/eio.h" |
123 | #include "libeio/eio.h" |
113 | |
124 | |
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125 | #ifndef POSIX_FADV_NORMAL |
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126 | # define POSIX_FADV_NORMAL 0 |
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127 | # define NO_FADVISE 1 |
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128 | #endif |
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129 | #ifndef POSIX_FADV_SEQUENTIAL |
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130 | # define POSIX_FADV_SEQUENTIAL 0 |
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131 | #endif |
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132 | #ifndef POSIX_FADV_RANDOM |
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133 | # define POSIX_FADV_RANDOM 0 |
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134 | #endif |
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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 | #ifndef POSIX_FADV_WILLNEED |
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139 | # define POSIX_FADV_WILLNEED 0 |
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140 | #endif |
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141 | #ifndef POSIX_FADV_DONTNEED |
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142 | # define POSIX_FADV_DONTNEED 0 |
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143 | #endif |
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144 | |
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145 | #ifndef ST_NODEV |
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146 | # define ST_NODEV 0 |
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147 | #endif |
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148 | #ifndef ST_NOEXEC |
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149 | # define ST_NOEXEC 0 |
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150 | #endif |
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151 | #ifndef ST_SYNCHRONOUS |
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152 | # define ST_SYNCHRONOUS 0 |
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153 | #endif |
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154 | #ifndef ST_MANDLOCK |
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155 | # define ST_MANDLOCK 0 |
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156 | #endif |
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157 | #ifndef ST_WRITE |
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158 | # define ST_WRITE 0 |
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159 | #endif |
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160 | #ifndef ST_APPEND |
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161 | # define ST_APPEND 0 |
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162 | #endif |
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163 | #ifndef ST_IMMUTABLE |
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164 | # define ST_IMMUTABLE 0 |
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165 | #endif |
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166 | #ifndef ST_NOATIME |
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167 | # define ST_NOATIME 0 |
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168 | #endif |
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169 | #ifndef ST_NODIRATIME |
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170 | # define ST_NODIRATIME 0 |
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171 | #endif |
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172 | #ifndef ST_RELATIME |
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173 | # define ST_RELATIME 0 |
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174 | #endif |
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175 | |
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176 | #ifndef MCL_CURRENT |
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177 | # define MCL_CURRENT 0 |
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178 | #endif |
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179 | #ifndef MCL_FUTURE |
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180 | # define MCL_FUTURE 0 |
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181 | #endif |
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182 | |
114 | static int req_invoke (eio_req *req); |
183 | static int req_invoke (eio_req *req); |
115 | #define EIO_FINISH(req) req_invoke (req) |
184 | #define EIO_FINISH(req) req_invoke (req) |
116 | static void req_destroy (eio_req *grp); |
185 | static void req_destroy (eio_req *grp); |
117 | #define EIO_DESTROY(req) req_destroy (req) |
186 | #define EIO_DESTROY(req) req_destroy (req) |
118 | |
187 | |
… | |
… | |
127 | |
196 | |
128 | static SV *on_next_submit; |
197 | static SV *on_next_submit; |
129 | static int next_pri = EIO_PRI_DEFAULT; |
198 | static int next_pri = EIO_PRI_DEFAULT; |
130 | static int max_outstanding; |
199 | static int max_outstanding; |
131 | |
200 | |
132 | static int respipe_osf [2], respipe [2] = { -1, -1 }; |
201 | static s_epipe respipe; |
133 | |
202 | |
134 | static void req_destroy (aio_req req); |
203 | static void req_destroy (aio_req req); |
135 | static void req_cancel (aio_req req); |
204 | static void req_cancel (aio_req req); |
136 | |
205 | |
137 | static void want_poll (void) |
206 | static void want_poll (void) |
138 | { |
207 | { |
139 | /* write a dummy byte to the pipe so fh becomes ready */ |
208 | /* write a dummy byte to the pipe so fh becomes ready */ |
140 | respipe_write (respipe_osf [1], (const void *)&respipe_osf, 1); |
209 | s_epipe_signal (&respipe); |
141 | } |
210 | } |
142 | |
211 | |
143 | static void done_poll (void) |
212 | static void done_poll (void) |
144 | { |
213 | { |
145 | /* read any signals sent by the worker threads */ |
214 | /* read any signals sent by the worker threads */ |
146 | char buf [4]; |
215 | s_epipe_drain (&respipe); |
147 | while (respipe_read (respipe [0], buf, 4) == 4) |
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148 | ; |
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149 | } |
216 | } |
150 | |
217 | |
151 | /* must be called at most once */ |
218 | /* must be called at most once */ |
152 | static SV *req_sv (aio_req req, const char *klass) |
219 | static SV *req_sv (aio_req req, HV *stash) |
153 | { |
220 | { |
154 | if (!req->self) |
221 | if (!req->self) |
155 | { |
222 | { |
156 | req->self = (SV *)newHV (); |
223 | req->self = (SV *)newHV (); |
157 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
224 | sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); |
158 | } |
225 | } |
159 | |
226 | |
160 | return sv_2mortal (sv_bless (newRV_inc (req->self), gv_stashpv (klass, 1))); |
227 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
161 | } |
228 | } |
162 | |
229 | |
163 | static aio_req SvAIO_REQ (SV *sv) |
230 | static aio_req SvAIO_REQ (SV *sv) |
164 | { |
231 | { |
165 | MAGIC *mg; |
232 | MAGIC *mg; |
166 | |
233 | |
167 | if (!sv_derived_from (sv, AIO_REQ_KLASS) || !SvROK (sv)) |
234 | if (!SvROK (sv) |
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235 | || (SvSTASH (SvRV (sv)) != aio_grp_stash |
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236 | && SvSTASH (SvRV (sv)) != aio_req_stash |
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237 | && !sv_derived_from (sv, "IO::AIO::REQ"))) |
168 | croak ("object of class " AIO_REQ_KLASS " expected"); |
238 | croak ("object of class IO::AIO::REQ expected"); |
169 | |
239 | |
170 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
240 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
171 | |
241 | |
172 | return mg ? (aio_req)mg->mg_ptr : 0; |
242 | return mg ? (aio_req)mg->mg_ptr : 0; |
173 | } |
243 | } |
… | |
… | |
179 | dSP; |
249 | dSP; |
180 | |
250 | |
181 | ENTER; |
251 | ENTER; |
182 | SAVETMPS; |
252 | SAVETMPS; |
183 | PUSHMARK (SP); |
253 | PUSHMARK (SP); |
184 | XPUSHs (req_sv (grp, AIO_GRP_KLASS)); |
254 | XPUSHs (req_sv (grp, aio_grp_stash)); |
185 | PUTBACK; |
255 | PUTBACK; |
186 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
256 | call_sv (grp->sv2, G_VOID | G_EVAL | G_KEEPERR); |
187 | SPAGAIN; |
257 | SPAGAIN; |
188 | FREETMPS; |
258 | FREETMPS; |
189 | LEAVE; |
259 | LEAVE; |
… | |
… | |
228 | SV *rv = &PL_sv_undef; |
298 | SV *rv = &PL_sv_undef; |
229 | |
299 | |
230 | if (req->result >= 0) |
300 | if (req->result >= 0) |
231 | { |
301 | { |
232 | int i; |
302 | int i; |
233 | char *buf = req->ptr2; |
303 | char *names = (char *)req->ptr2; |
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304 | eio_dirent *ent = (eio_dirent *)req->ptr1; /* might be 0 */ |
234 | AV *av = newAV (); |
305 | AV *av = newAV (); |
235 | |
306 | |
236 | av_extend (av, req->result - 1); |
307 | av_extend (av, req->result - 1); |
237 | |
308 | |
238 | for (i = 0; i < req->result; ++i) |
309 | for (i = 0; i < req->result; ++i) |
239 | { |
310 | { |
240 | if (req->int1 & EIO_READDIR_DENTS) |
311 | if (req->int1 & EIO_READDIR_DENTS) |
241 | { |
312 | { |
242 | eio_dirent *ent = (eio_dirent *)buf; |
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243 | SV *namesv = newSVpvn (ent->name, ent->namelen); |
313 | SV *namesv = newSVpvn (names + ent->nameofs, ent->namelen); |
244 | |
314 | |
245 | if (req->int1 & EIO_READDIR_CUSTOM2) |
315 | if (req->int1 & EIO_READDIR_CUSTOM2) |
246 | { |
316 | { |
247 | static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
317 | static SV *sv_type [EIO_DT_MAX + 1]; /* type sv cache */ |
248 | AV *avent = newAV (); |
318 | AV *avent = newAV (); |
… | |
… | |
262 | av_store (av, i, newRV_noinc ((SV *)avent)); |
332 | av_store (av, i, newRV_noinc ((SV *)avent)); |
263 | } |
333 | } |
264 | else |
334 | else |
265 | av_store (av, i, namesv); |
335 | av_store (av, i, namesv); |
266 | |
336 | |
267 | buf += sizeof (eio_dirent); |
337 | ++ent; |
268 | } |
338 | } |
269 | else |
339 | else |
270 | { |
340 | { |
271 | SV *name = newSVpv (buf, 0); |
341 | SV *name = newSVpv (names, 0); |
272 | av_store (av, i, name); |
342 | av_store (av, i, name); |
273 | buf += SvCUR (name) + 1; |
343 | names += SvCUR (name) + 1; |
274 | } |
344 | } |
275 | } |
345 | } |
276 | |
346 | |
277 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
347 | rv = sv_2mortal (newRV_noinc ((SV *)av)); |
278 | } |
348 | } |
… | |
… | |
294 | GV *gv = (GV *)sv_newmortal (); |
364 | GV *gv = (GV *)sv_newmortal (); |
295 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
365 | int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR); |
296 | char sym [64]; |
366 | char sym [64]; |
297 | int symlen; |
367 | int symlen; |
298 | |
368 | |
299 | symlen = snprintf (sym, sizeof (sym), "fd#%d", req->result); |
369 | symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result); |
300 | gv_init (gv, stash, sym, symlen, 0); |
370 | gv_init (gv, aio_stash, sym, symlen, 0); |
301 | |
371 | |
302 | symlen = snprintf ( |
372 | symlen = snprintf ( |
303 | sym, |
373 | sym, |
304 | sizeof (sym), |
374 | sizeof (sym), |
305 | "%s&=%d", |
375 | "%s&=%d", |
306 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
376 | flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<", |
307 | req->result |
377 | (int)req->result |
308 | ); |
378 | ); |
309 | |
379 | |
310 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
380 | if (do_open (gv, sym, symlen, 0, 0, 0, 0)) |
311 | fh = (SV *)gv; |
381 | fh = (SV *)gv; |
312 | } |
382 | } |
313 | |
383 | |
314 | PUSHs (fh); |
384 | PUSHs (fh); |
315 | } |
385 | } |
|
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386 | break; |
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387 | |
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388 | case EIO_STATVFS: |
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389 | case EIO_FSTATVFS: |
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390 | { |
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391 | SV *rv = &PL_sv_undef; |
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392 | |
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393 | if (req->result >= 0) |
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394 | { |
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395 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
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396 | HV *hv = newHV (); |
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397 | |
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398 | rv = sv_2mortal (newRV_noinc ((SV *)hv)); |
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399 | |
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400 | hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); |
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401 | hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); |
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402 | hv_store (hv, "blocks" , sizeof ("blocks" ) - 1, newSVval64 (f->f_blocks ), 0); |
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403 | hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); |
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404 | hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); |
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405 | hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); |
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406 | hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); |
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407 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
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408 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
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409 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
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410 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
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411 | } |
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412 | |
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413 | PUSHs (rv); |
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414 | } |
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415 | |
316 | break; |
416 | break; |
317 | |
417 | |
318 | case EIO_GROUP: |
418 | case EIO_GROUP: |
319 | req->int1 = 2; /* mark group as finished */ |
419 | req->int1 = 2; /* mark group as finished */ |
320 | |
420 | |
… | |
… | |
408 | grp->sv2 = 0; |
508 | grp->sv2 = 0; |
409 | |
509 | |
410 | eio_grp_cancel (grp); |
510 | eio_grp_cancel (grp); |
411 | } |
511 | } |
412 | |
512 | |
413 | #ifdef USE_SOCKETS_AS_HANDLES |
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414 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
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415 | #else |
|
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416 | # define TO_SOCKET(x) (x) |
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417 | #endif |
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418 | |
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419 | static void |
513 | static void |
420 | create_respipe (void) |
514 | create_respipe (void) |
421 | { |
515 | { |
422 | int old_readfd = respipe [0]; |
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423 | |
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424 | if (respipe [1] >= 0) |
|
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425 | respipe_close (TO_SOCKET (respipe [1])); |
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426 | |
|
|
427 | #ifdef _WIN32 |
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428 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
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429 | #else |
|
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430 | if (pipe (respipe)) |
516 | if (s_epipe_renew (&respipe)) |
431 | #endif |
|
|
432 | croak ("unable to initialize result pipe"); |
517 | croak ("IO::AIO: unable to initialize result pipe"); |
433 | |
|
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434 | if (old_readfd >= 0) |
|
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435 | { |
|
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436 | if (dup2 (TO_SOCKET (respipe [0]), TO_SOCKET (old_readfd)) < 0) |
|
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437 | croak ("unable to initialize result pipe(2)"); |
|
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438 | |
|
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439 | respipe_close (respipe [0]); |
|
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440 | respipe [0] = old_readfd; |
|
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441 | } |
|
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442 | |
|
|
443 | #ifdef _WIN32 |
|
|
444 | int arg = 1; |
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445 | if (ioctlsocket (TO_SOCKET (respipe [0]), FIONBIO, &arg) |
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446 | || ioctlsocket (TO_SOCKET (respipe [1]), FIONBIO, &arg)) |
|
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447 | #else |
|
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448 | if (fcntl (respipe [0], F_SETFL, O_NONBLOCK) |
|
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449 | || fcntl (respipe [1], F_SETFL, O_NONBLOCK)) |
|
|
450 | #endif |
|
|
451 | croak ("unable to initialize result pipe(3)"); |
|
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452 | |
|
|
453 | respipe_osf [0] = TO_SOCKET (respipe [0]); |
|
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454 | respipe_osf [1] = TO_SOCKET (respipe [1]); |
|
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455 | } |
518 | } |
456 | |
519 | |
457 | static void poll_wait (void) |
520 | static void poll_wait (void) |
458 | { |
521 | { |
459 | fd_set rfd; |
|
|
460 | |
|
|
461 | while (eio_nreqs ()) |
522 | while (eio_nreqs ()) |
462 | { |
523 | { |
463 | int size; |
524 | int size; |
464 | |
525 | |
465 | X_LOCK (reslock); |
526 | X_LOCK (reslock); |
… | |
… | |
469 | if (size) |
530 | if (size) |
470 | return; |
531 | return; |
471 | |
532 | |
472 | etp_maybe_start_thread (); |
533 | etp_maybe_start_thread (); |
473 | |
534 | |
474 | FD_ZERO (&rfd); |
535 | s_epipe_wait (&respipe); |
475 | FD_SET (respipe [0], &rfd); |
|
|
476 | |
|
|
477 | PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0); |
|
|
478 | } |
536 | } |
479 | } |
537 | } |
480 | |
538 | |
481 | static int poll_cb (void) |
539 | static int poll_cb (void) |
482 | { |
540 | { |
… | |
… | |
500 | } |
558 | } |
501 | |
559 | |
502 | static SV * |
560 | static SV * |
503 | get_cb (SV *cb_sv) |
561 | get_cb (SV *cb_sv) |
504 | { |
562 | { |
505 | HV *st; |
563 | SvGETMAGIC (cb_sv); |
506 | GV *gvp; |
564 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
507 | CV *cv; |
|
|
508 | |
|
|
509 | if (!SvOK (cb_sv)) |
|
|
510 | return 0; |
|
|
511 | |
|
|
512 | cv = sv_2cv (cb_sv, &st, &gvp, 0); |
|
|
513 | |
|
|
514 | if (!cv) |
|
|
515 | croak ("IO::AIO callback must be undef or a CODE reference"); |
|
|
516 | |
|
|
517 | return (SV *)cv; |
|
|
518 | } |
565 | } |
519 | |
566 | |
520 | #define dREQ \ |
567 | #define dREQ \ |
521 | SV *cb_cv; \ |
568 | SV *cb_cv; \ |
522 | aio_req req; \ |
569 | aio_req req; \ |
… | |
… | |
536 | PUTBACK; \ |
583 | PUTBACK; \ |
537 | req_submit (req); \ |
584 | req_submit (req); \ |
538 | SPAGAIN; \ |
585 | SPAGAIN; \ |
539 | \ |
586 | \ |
540 | if (GIMME_V != G_VOID) \ |
587 | if (GIMME_V != G_VOID) \ |
541 | XPUSHs (req_sv (req, AIO_REQ_KLASS)); |
588 | XPUSHs (req_sv (req, aio_req_stash)); |
542 | |
|
|
543 | static int |
|
|
544 | extract_fd (SV *fh, int wr) |
|
|
545 | { |
|
|
546 | int fd = PerlIO_fileno (wr ? IoOFP (sv_2io (fh)) : IoIFP (sv_2io (fh))); |
|
|
547 | |
|
|
548 | if (fd < 0) |
|
|
549 | croak ("illegal fh argument, either not an OS file or read/write mode mismatch"); |
|
|
550 | |
|
|
551 | return fd; |
|
|
552 | } |
|
|
553 | |
589 | |
554 | MODULE = IO::AIO PACKAGE = IO::AIO |
590 | MODULE = IO::AIO PACKAGE = IO::AIO |
555 | |
591 | |
556 | PROTOTYPES: ENABLE |
592 | PROTOTYPES: ENABLE |
557 | |
593 | |
558 | BOOT: |
594 | BOOT: |
559 | { |
595 | { |
560 | stash = gv_stashpv ("IO::AIO", 1); |
|
|
561 | |
|
|
562 | static const struct { |
596 | static const struct { |
563 | const char *name; |
597 | const char *name; |
564 | IV iv; |
598 | IV iv; |
565 | } *civ, const_iv[] = { |
599 | } *civ, const_iv[] = { |
566 | # define const_iv(name, value) { # name, (IV) value }, |
600 | # define const_iv(name, value) { # name, (IV) value }, |
… | |
… | |
572 | const_iv (O_CREAT , O_CREAT) |
606 | const_iv (O_CREAT , O_CREAT) |
573 | const_iv (O_TRUNC , O_TRUNC) |
607 | const_iv (O_TRUNC , O_TRUNC) |
574 | #ifndef _WIN32 |
608 | #ifndef _WIN32 |
575 | const_iv (S_IFIFO , S_IFIFO) |
609 | const_iv (S_IFIFO , S_IFIFO) |
576 | #endif |
610 | #endif |
|
|
611 | const_iv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
612 | const_iv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
613 | const_iv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
614 | const_iv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
615 | const_iv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
616 | const_iv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
617 | |
|
|
618 | const_iv (ST_RDONLY , ST_RDONLY) |
|
|
619 | const_iv (ST_NOSUID , ST_NOSUID) |
|
|
620 | const_iv (ST_NODEV , ST_NODEV) |
|
|
621 | const_iv (ST_NOEXEC , ST_NOEXEC) |
|
|
622 | const_iv (ST_SYNCHRONOUS , ST_SYNCHRONOUS) |
|
|
623 | const_iv (ST_MANDLOCK , ST_MANDLOCK) |
|
|
624 | const_iv (ST_WRITE , ST_WRITE) |
|
|
625 | const_iv (ST_APPEND , ST_APPEND) |
|
|
626 | const_iv (ST_IMMUTABLE , ST_IMMUTABLE) |
|
|
627 | const_iv (ST_NOATIME , ST_NOATIME) |
|
|
628 | const_iv (ST_NODIRATIME , ST_NODIRATIME) |
|
|
629 | const_iv (ST_RELATIME , ST_RELATIME) |
|
|
630 | |
|
|
631 | const_iv (MCL_FUTURE , MCL_FUTURE) |
|
|
632 | const_iv (MCL_CURRENT , MCL_CURRENT) |
|
|
633 | |
|
|
634 | const_eio (MS_ASYNC) |
|
|
635 | const_eio (MS_INVALIDATE) |
|
|
636 | const_eio (MS_SYNC) |
|
|
637 | |
|
|
638 | const_eio (MT_MODIFY) |
|
|
639 | |
577 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
640 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
578 | const_eio (SYNC_FILE_RANGE_WRITE) |
641 | const_eio (SYNC_FILE_RANGE_WRITE) |
579 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
642 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
580 | |
643 | |
581 | const_eio (READDIR_DENTS) |
644 | const_eio (READDIR_DENTS) |
… | |
… | |
592 | const_eio (DT_LNK) |
655 | const_eio (DT_LNK) |
593 | const_eio (DT_SOCK) |
656 | const_eio (DT_SOCK) |
594 | const_eio (DT_WHT) |
657 | const_eio (DT_WHT) |
595 | }; |
658 | }; |
596 | |
659 | |
|
|
660 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
|
|
661 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
|
|
662 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
663 | |
597 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
664 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
598 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
665 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
599 | |
666 | |
600 | create_respipe (); |
667 | create_respipe (); |
601 | |
668 | |
602 | if (eio_init (want_poll, done_poll) < 0) |
669 | if (eio_init (want_poll, done_poll) < 0) |
603 | croak ("IO::AIO: unable to initialise eio library"); |
670 | croak ("IO::AIO: unable to initialise eio library"); |
… | |
… | |
664 | ALIAS: |
731 | ALIAS: |
665 | aio_fsync = EIO_FSYNC |
732 | aio_fsync = EIO_FSYNC |
666 | aio_fdatasync = EIO_FDATASYNC |
733 | aio_fdatasync = EIO_FDATASYNC |
667 | PPCODE: |
734 | PPCODE: |
668 | { |
735 | { |
669 | int fd = extract_fd (fh, 0); |
736 | int fd = s_fileno_croak (fh, 0); |
670 | dREQ; |
737 | dREQ; |
671 | |
738 | |
672 | req->type = ix; |
739 | req->type = ix; |
673 | req->sv1 = newSVsv (fh); |
740 | req->sv1 = newSVsv (fh); |
674 | req->int1 = fd; |
741 | req->int1 = fd; |
675 | |
742 | |
676 | REQ_SEND (req); |
743 | REQ_SEND (req); |
677 | } |
744 | } |
678 | |
745 | |
679 | void |
746 | void |
680 | aio_sync_file_range (SV *fh, SV *offset, SV *nbytes, IV flags, SV *callback=&PL_sv_undef) |
747 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
681 | PROTOTYPE: $$$$;$ |
748 | PROTOTYPE: $$$$;$ |
682 | PPCODE: |
749 | PPCODE: |
683 | { |
750 | { |
684 | int fd = extract_fd (fh, 0); |
751 | int fd = s_fileno_croak (fh, 0); |
685 | dREQ; |
752 | dREQ; |
686 | |
753 | |
687 | req->type = EIO_SYNC_FILE_RANGE; |
754 | req->type = EIO_SYNC_FILE_RANGE; |
688 | req->sv1 = newSVsv (fh); |
755 | req->sv1 = newSVsv (fh); |
689 | req->int1 = fd; |
756 | req->int1 = fd; |
690 | req->offs = SvVAL64 (offset); |
757 | req->offs = offset; |
691 | req->size = SvVAL64 (nbytes); |
758 | req->size = nbytes; |
692 | req->int2 = flags; |
759 | req->int2 = flags; |
693 | |
760 | |
694 | REQ_SEND (req); |
761 | REQ_SEND (req); |
695 | } |
762 | } |
696 | |
763 | |
… | |
… | |
698 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
765 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
699 | PROTOTYPE: $;$ |
766 | PROTOTYPE: $;$ |
700 | PPCODE: |
767 | PPCODE: |
701 | { |
768 | { |
702 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
769 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
703 | int fd = extract_fd (fh, 0); |
770 | int fd = s_fileno_croak (fh, 0); |
704 | dREQ; |
771 | dREQ; |
705 | |
772 | |
706 | if (close_pipe < 0) |
773 | if (close_pipe < 0) |
707 | { |
774 | { |
708 | int pipefd [2]; |
775 | int pipefd [2]; |
… | |
… | |
730 | aio_write = EIO_WRITE |
797 | aio_write = EIO_WRITE |
731 | PROTOTYPE: $$$$$;$ |
798 | PROTOTYPE: $$$$$;$ |
732 | PPCODE: |
799 | PPCODE: |
733 | { |
800 | { |
734 | STRLEN svlen; |
801 | STRLEN svlen; |
735 | int fd = extract_fd (fh, ix == EIO_WRITE); |
802 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
736 | char *svptr = SvPVbyte (data, svlen); |
803 | char *svptr = SvPVbyte (data, svlen); |
737 | UV len = SvUV (length); |
804 | UV len = SvUV (length); |
738 | |
805 | |
739 | if (dataoffset < 0) |
806 | if (dataoffset < 0) |
740 | dataoffset += svlen; |
807 | dataoffset += svlen; |
… | |
… | |
791 | |
858 | |
792 | REQ_SEND; |
859 | REQ_SEND; |
793 | } |
860 | } |
794 | |
861 | |
795 | void |
862 | void |
796 | aio_sendfile (SV *out_fh, SV *in_fh, SV *in_offset, UV length, SV *callback=&PL_sv_undef) |
863 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
797 | PROTOTYPE: $$$$;$ |
864 | PROTOTYPE: $$$$;$ |
798 | PPCODE: |
865 | PPCODE: |
799 | { |
866 | { |
800 | int ifd = extract_fd (in_fh , 0); |
867 | int ifd = s_fileno_croak (in_fh , 0); |
801 | int ofd = extract_fd (out_fh, 0); |
868 | int ofd = s_fileno_croak (out_fh, 1); |
802 | dREQ; |
869 | dREQ; |
803 | |
870 | |
804 | req->type = EIO_SENDFILE; |
871 | req->type = EIO_SENDFILE; |
805 | req->sv1 = newSVsv (out_fh); |
872 | req->sv1 = newSVsv (out_fh); |
806 | req->int1 = ofd; |
873 | req->int1 = ofd; |
807 | req->sv2 = newSVsv (in_fh); |
874 | req->sv2 = newSVsv (in_fh); |
808 | req->int2 = ifd; |
875 | req->int2 = ifd; |
809 | req->offs = SvVAL64 (in_offset); |
876 | req->offs = in_offset; |
810 | req->size = length; |
877 | req->size = length; |
811 | |
878 | |
812 | REQ_SEND; |
879 | REQ_SEND; |
813 | } |
880 | } |
814 | |
881 | |
815 | void |
882 | void |
816 | aio_readahead (SV *fh, SV *offset, IV length, SV *callback=&PL_sv_undef) |
883 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
817 | PROTOTYPE: $$$;$ |
884 | PROTOTYPE: $$$;$ |
818 | PPCODE: |
885 | PPCODE: |
819 | { |
886 | { |
820 | int fd = extract_fd (fh, 0); |
887 | int fd = s_fileno_croak (fh, 0); |
821 | dREQ; |
888 | dREQ; |
822 | |
889 | |
823 | req->type = EIO_READAHEAD; |
890 | req->type = EIO_READAHEAD; |
824 | req->sv1 = newSVsv (fh); |
891 | req->sv1 = newSVsv (fh); |
825 | req->int1 = fd; |
892 | req->int1 = fd; |
826 | req->offs = SvVAL64 (offset); |
893 | req->offs = offset; |
827 | req->size = length; |
894 | req->size = length; |
828 | |
895 | |
829 | REQ_SEND; |
896 | REQ_SEND; |
830 | } |
897 | } |
831 | |
898 | |
832 | void |
899 | void |
833 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
900 | aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) |
834 | ALIAS: |
901 | ALIAS: |
835 | aio_stat = EIO_STAT |
902 | aio_stat = EIO_STAT |
836 | aio_lstat = EIO_LSTAT |
903 | aio_lstat = EIO_LSTAT |
|
|
904 | aio_statvfs = EIO_STATVFS |
837 | PPCODE: |
905 | PPCODE: |
838 | { |
906 | { |
839 | dREQ; |
907 | dREQ; |
840 | |
908 | |
841 | req->sv1 = newSVsv (fh_or_path); |
909 | req->sv1 = newSVsv (fh_or_path); |
… | |
… | |
845 | req->type = ix; |
913 | req->type = ix; |
846 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
914 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
847 | } |
915 | } |
848 | else |
916 | else |
849 | { |
917 | { |
850 | req->type = EIO_FSTAT; |
918 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
851 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
919 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
852 | } |
920 | } |
853 | |
921 | |
854 | REQ_SEND; |
922 | REQ_SEND; |
855 | } |
923 | } |
… | |
… | |
1018 | |
1086 | |
1019 | REQ_SEND; |
1087 | REQ_SEND; |
1020 | } |
1088 | } |
1021 | |
1089 | |
1022 | void |
1090 | void |
|
|
1091 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
|
|
1092 | ALIAS: |
|
|
1093 | aio_mtouch = EIO_MTOUCH |
|
|
1094 | aio_msync = EIO_MSYNC |
|
|
1095 | PROTOTYPE: $$$$;$ |
|
|
1096 | PPCODE: |
|
|
1097 | { |
|
|
1098 | STRLEN svlen; |
|
|
1099 | UV len = SvUV (length); |
|
|
1100 | char *svptr = SvPVbyte (data, svlen); |
|
|
1101 | |
|
|
1102 | if (offset < 0) |
|
|
1103 | offset += svlen; |
|
|
1104 | |
|
|
1105 | if (offset < 0 || offset > svlen) |
|
|
1106 | croak ("offset outside of scalar"); |
|
|
1107 | |
|
|
1108 | if (!SvOK (length) || len + offset > svlen) |
|
|
1109 | len = svlen - offset; |
|
|
1110 | |
|
|
1111 | { |
|
|
1112 | dREQ; |
|
|
1113 | |
|
|
1114 | req->type = ix; |
|
|
1115 | req->size = len; |
|
|
1116 | req->sv2 = SvREFCNT_inc (data); |
|
|
1117 | req->ptr2 = (char *)svptr + offset; |
|
|
1118 | req->int1 = flags; |
|
|
1119 | |
|
|
1120 | REQ_SEND; |
|
|
1121 | } |
|
|
1122 | } |
|
|
1123 | |
|
|
1124 | void |
1023 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1125 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1024 | PPCODE: |
1126 | PPCODE: |
1025 | { |
1127 | { |
1026 | dREQ; |
1128 | dREQ; |
1027 | |
1129 | |
… | |
… | |
1039 | dREQ; |
1141 | dREQ; |
1040 | |
1142 | |
1041 | req->type = EIO_GROUP; |
1143 | req->type = EIO_GROUP; |
1042 | |
1144 | |
1043 | req_submit (req); |
1145 | req_submit (req); |
1044 | XPUSHs (req_sv (req, AIO_GRP_KLASS)); |
1146 | XPUSHs (req_sv (req, aio_grp_stash)); |
1045 | } |
1147 | } |
1046 | |
1148 | |
1047 | void |
1149 | void |
1048 | aio_nop (SV *callback=&PL_sv_undef) |
1150 | aio_nop (SV *callback=&PL_sv_undef) |
1049 | ALIAS: |
1151 | ALIAS: |
… | |
… | |
1101 | |
1203 | |
1102 | int |
1204 | int |
1103 | poll_fileno() |
1205 | poll_fileno() |
1104 | PROTOTYPE: |
1206 | PROTOTYPE: |
1105 | CODE: |
1207 | CODE: |
1106 | RETVAL = respipe [0]; |
1208 | RETVAL = s_epipe_fd (&respipe); |
1107 | OUTPUT: |
1209 | OUTPUT: |
1108 | RETVAL |
1210 | RETVAL |
1109 | |
1211 | |
1110 | int |
1212 | int |
1111 | poll_cb(...) |
1213 | poll_cb(...) |
… | |
… | |
1151 | CODE: |
1253 | CODE: |
1152 | RETVAL = eio_nthreads (); |
1254 | RETVAL = eio_nthreads (); |
1153 | OUTPUT: |
1255 | OUTPUT: |
1154 | RETVAL |
1256 | RETVAL |
1155 | |
1257 | |
|
|
1258 | int |
|
|
1259 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
|
|
1260 | PROTOTYPE: $$$$ |
|
|
1261 | CODE: |
|
|
1262 | #if _XOPEN_SOURCE >= 600 && !NO_FADVISE |
|
|
1263 | RETVAL = posix_fadvise (fh, offset, length, advice); |
|
|
1264 | #else |
|
|
1265 | RETVAL = errno = ENOSYS; |
|
|
1266 | #endif |
|
|
1267 | OUTPUT: |
|
|
1268 | RETVAL |
|
|
1269 | |
|
|
1270 | ssize_t |
|
|
1271 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
|
|
1272 | PROTOTYPE: $$$$ |
|
|
1273 | CODE: |
|
|
1274 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
|
|
1275 | OUTPUT: |
|
|
1276 | RETVAL |
|
|
1277 | |
|
|
1278 | int |
|
|
1279 | mlockall (int flags) |
|
|
1280 | PROTOTYPE: $ |
|
|
1281 | CODE: |
|
|
1282 | #if _POSIX_MEMLOCK |
|
|
1283 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
|
|
1284 | extern int mallopt (int, int); |
|
|
1285 | mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */ |
|
|
1286 | #endif |
|
|
1287 | mlockall (flags); |
|
|
1288 | #else |
|
|
1289 | RETVAL =-1; |
|
|
1290 | errno = ENOSYS; |
|
|
1291 | #endif |
|
|
1292 | OUTPUT: |
|
|
1293 | RETVAL |
|
|
1294 | |
|
|
1295 | int |
|
|
1296 | munlockall () |
|
|
1297 | PROTOTYPE: |
|
|
1298 | CODE: |
|
|
1299 | #if _POSIX_MEMLOCK |
|
|
1300 | munlockall (); |
|
|
1301 | #else |
|
|
1302 | RETVAL =-1; |
|
|
1303 | errno = ENOSYS; |
|
|
1304 | #endif |
|
|
1305 | OUTPUT: |
|
|
1306 | RETVAL |
|
|
1307 | |
1156 | void _on_next_submit (SV *cb) |
1308 | void _on_next_submit (SV *cb) |
1157 | CODE: |
1309 | CODE: |
1158 | SvREFCNT_dec (on_next_submit); |
1310 | SvREFCNT_dec (on_next_submit); |
1159 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1311 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1160 | |
1312 | |
… | |
… | |
1174 | if (GIMME_V != G_VOID) |
1326 | if (GIMME_V != G_VOID) |
1175 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1327 | XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); |
1176 | |
1328 | |
1177 | if (items > 1) |
1329 | if (items > 1) |
1178 | { |
1330 | { |
1179 | SV *cb_cv = get_cb (callback); |
1331 | SV *cb_cv =get_cb (callback); |
1180 | |
1332 | |
1181 | SvREFCNT_dec (req->callback); |
1333 | SvREFCNT_dec (req->callback); |
1182 | req->callback = SvREFCNT_inc (cb_cv); |
1334 | req->callback = SvREFCNT_inc (cb_cv); |
1183 | } |
1335 | } |
1184 | } |
1336 | } |