| … | |
… | |
| 11 | #include <stddef.h> |
11 | #include <stddef.h> |
| 12 | #include <stdlib.h> |
12 | #include <stdlib.h> |
| 13 | #include <errno.h> |
13 | #include <errno.h> |
| 14 | #include <sys/types.h> |
14 | #include <sys/types.h> |
| 15 | #include <sys/stat.h> |
15 | #include <sys/stat.h> |
| 16 | #include <sys/statvfs.h> |
|
|
| 17 | #include <limits.h> |
16 | #include <limits.h> |
| 18 | #include <fcntl.h> |
17 | #include <fcntl.h> |
| 19 | #include <sched.h> |
18 | #include <sched.h> |
| 20 | |
19 | |
| 21 | #if _POSIX_MEMLOCK || _POSIX_MAPPED_FILES |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
| 22 | # include <sys/mman.h> |
21 | # include <sys/mman.h> |
| 23 | #endif |
22 | #endif |
| 24 | |
23 | |
| 25 | /* perl namespace pollution */ |
24 | /* perl namespace pollution */ |
| 26 | #undef VERSION |
25 | #undef VERSION |
| 27 | |
|
|
| 28 | #ifdef _WIN32 |
|
|
| 29 | |
|
|
| 30 | # define EIO_STRUCT_DIRENT Direntry_t |
|
|
| 31 | # undef malloc |
|
|
| 32 | # undef free |
|
|
| 33 | |
|
|
| 34 | // perl overrides all those nice win32 functions |
|
|
| 35 | # undef open |
|
|
| 36 | # undef read |
|
|
| 37 | # undef write |
|
|
| 38 | # undef send |
|
|
| 39 | # undef recv |
|
|
| 40 | # undef stat |
|
|
| 41 | # undef fstat |
|
|
| 42 | # define lstat stat |
|
|
| 43 | # undef truncate |
|
|
| 44 | # undef ftruncate |
|
|
| 45 | # undef open |
|
|
| 46 | # undef close |
|
|
| 47 | # undef unlink |
|
|
| 48 | # undef rmdir |
|
|
| 49 | # undef rename |
|
|
| 50 | # undef lseek |
|
|
| 51 | |
|
|
| 52 | # define chown(a,b,c) (errno = ENOSYS, -1) |
|
|
| 53 | # define fchown(a,b,c) (errno = ENOSYS, -1) |
|
|
| 54 | # define fchmod(a,b) (errno = ENOSYS, -1) |
|
|
| 55 | # define symlink(a,b) (errno = ENOSYS, -1) |
|
|
| 56 | # define readlink(a,b,c) (errno = ENOSYS, -1) |
|
|
| 57 | # define mknod(a,b,c) (errno = ENOSYS, -1) |
|
|
| 58 | # define truncate(a,b) (errno = ENOSYS, -1) |
|
|
| 59 | # define ftruncate(fd,o) chsize ((fd), (o)) |
|
|
| 60 | # define fsync(fd) _commit (fd) |
|
|
| 61 | # define opendir(fd) (errno = ENOSYS, 0) |
|
|
| 62 | # define readdir(fd) (errno = ENOSYS, -1) |
|
|
| 63 | # define closedir(fd) (errno = ENOSYS, -1) |
|
|
| 64 | # define mkdir(a,b) mkdir (a) |
|
|
| 65 | |
|
|
| 66 | #else |
|
|
| 67 | |
|
|
| 68 | # include <sys/time.h> |
|
|
| 69 | # include <sys/select.h> |
|
|
| 70 | # include <unistd.h> |
|
|
| 71 | # include <utime.h> |
|
|
| 72 | # include <signal.h> |
|
|
| 73 | # define EIO_STRUCT_DIRENT struct dirent |
|
|
| 74 | |
|
|
| 75 | #endif |
|
|
| 76 | |
26 | |
| 77 | /* perl stupidly overrides readdir and maybe others */ |
27 | /* perl stupidly overrides readdir and maybe others */ |
| 78 | /* with thread-unsafe versions, imagine that :( */ |
28 | /* with thread-unsafe versions, imagine that :( */ |
| 79 | #undef readdir |
29 | #undef readdir |
| 80 | #undef opendir |
30 | #undef opendir |
| 81 | #undef closedir |
31 | #undef closedir |
|
|
32 | |
|
|
33 | #ifdef _WIN32 |
|
|
34 | |
|
|
35 | // perl overrides all those nice libc functions |
|
|
36 | |
|
|
37 | #undef malloc |
|
|
38 | #undef free |
|
|
39 | #undef open |
|
|
40 | #undef read |
|
|
41 | #undef write |
|
|
42 | #undef send |
|
|
43 | #undef recv |
|
|
44 | #undef stat |
|
|
45 | #undef lstat |
|
|
46 | #undef fstat |
|
|
47 | #undef truncate |
|
|
48 | #undef ftruncate |
|
|
49 | #undef open |
|
|
50 | #undef link |
|
|
51 | #undef close |
|
|
52 | #undef unlink |
|
|
53 | #undef mkdir |
|
|
54 | #undef rmdir |
|
|
55 | #undef rename |
|
|
56 | #undef lseek |
|
|
57 | #undef opendir |
|
|
58 | #undef readdir |
|
|
59 | #undef closedir |
|
|
60 | #undef chmod |
|
|
61 | #undef fchmod |
|
|
62 | #undef dup |
|
|
63 | #undef dup2 |
|
|
64 | #undef abort |
|
|
65 | #undef pipe |
|
|
66 | |
|
|
67 | #else |
|
|
68 | |
|
|
69 | #include <sys/time.h> |
|
|
70 | #include <sys/select.h> |
|
|
71 | #include <unistd.h> |
|
|
72 | #include <utime.h> |
|
|
73 | #include <signal.h> |
|
|
74 | |
|
|
75 | #endif |
| 82 | |
76 | |
| 83 | #define EIO_STRUCT_STAT Stat_t |
77 | #define EIO_STRUCT_STAT Stat_t |
| 84 | |
78 | |
| 85 | /* use NV for 32 bit perls as it allows larger offsets */ |
79 | /* use NV for 32 bit perls as it allows larger offsets */ |
| 86 | #if IVSIZE >= 8 |
80 | #if IVSIZE >= 8 |
| … | |
… | |
| 108 | |
102 | |
| 109 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
103 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
| 110 | typedef int aio_rfd; /* read file desriptor */ |
104 | typedef int aio_rfd; /* read file desriptor */ |
| 111 | typedef int aio_wfd; /* write file descriptor */ |
105 | typedef int aio_wfd; /* write file descriptor */ |
| 112 | |
106 | |
| 113 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash; |
107 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
| 114 | |
108 | |
| 115 | #define EIO_REQ_MEMBERS \ |
109 | #define EIO_REQ_MEMBERS \ |
| 116 | SV *callback; \ |
110 | SV *callback; \ |
| 117 | SV *sv1, *sv2; \ |
111 | SV *sv1, *sv2; \ |
|
|
112 | SV *sv3, *sv4; \ |
| 118 | STRLEN stroffset; \ |
113 | STRLEN stroffset; \ |
| 119 | SV *self; |
114 | SV *self; |
| 120 | |
115 | |
| 121 | #define EIO_NO_WRAPPERS 1 |
116 | #define EIO_NO_WRAPPERS 1 |
| 122 | |
117 | |
|
|
118 | #include "libeio/config.h" |
| 123 | #include "libeio/eio.h" |
119 | #include "libeio/eio.h" |
|
|
120 | |
|
|
121 | static int req_invoke (eio_req *req); |
|
|
122 | #define EIO_FINISH(req) req_invoke (req) |
|
|
123 | static void req_destroy (eio_req *grp); |
|
|
124 | #define EIO_DESTROY(req) req_destroy (req) |
|
|
125 | |
|
|
126 | #include "libeio/eio.c" |
|
|
127 | |
|
|
128 | /* Linux/others */ |
|
|
129 | #ifndef O_ASYNC |
|
|
130 | # define O_ASYNC 0 |
|
|
131 | #endif |
|
|
132 | #ifndef O_DIRECT |
|
|
133 | # define O_DIRECT 0 |
|
|
134 | #endif |
|
|
135 | #ifndef O_NOATIME |
|
|
136 | # define O_NOATIME 0 |
|
|
137 | #endif |
|
|
138 | |
|
|
139 | /* POSIX */ |
|
|
140 | #ifndef O_CLOEXEC |
|
|
141 | # define O_CLOEXEC 0 |
|
|
142 | #endif |
|
|
143 | #ifndef O_NOFOLLOW |
|
|
144 | # define O_NOFOLLOW 0 |
|
|
145 | #endif |
|
|
146 | #ifndef O_NOCTTY |
|
|
147 | # define O_NOCTTY 0 |
|
|
148 | #endif |
|
|
149 | #ifndef O_NONBLOCK |
|
|
150 | # define O_NONBLOCK 0 |
|
|
151 | #endif |
|
|
152 | #ifndef O_EXEC |
|
|
153 | # define O_EXEC 0 |
|
|
154 | #endif |
|
|
155 | #ifndef O_SEARCH |
|
|
156 | # define O_SEARCH 0 |
|
|
157 | #endif |
|
|
158 | #ifndef O_DIRECTORY |
|
|
159 | # define O_DIRECTORY 0 |
|
|
160 | #endif |
|
|
161 | #ifndef O_DSYNC |
|
|
162 | # define O_DSYNC 0 |
|
|
163 | #endif |
|
|
164 | #ifndef O_RSYNC |
|
|
165 | # define O_RSYNC 0 |
|
|
166 | #endif |
|
|
167 | #ifndef O_SYNC |
|
|
168 | # define O_SYNC 0 |
|
|
169 | #endif |
|
|
170 | #ifndef O_TTY_INIT |
|
|
171 | # define O_TTY_INIT 0 |
|
|
172 | #endif |
| 124 | |
173 | |
| 125 | #ifndef POSIX_FADV_NORMAL |
174 | #ifndef POSIX_FADV_NORMAL |
| 126 | # define POSIX_FADV_NORMAL 0 |
175 | # define POSIX_FADV_NORMAL 0 |
| 127 | # define NO_FADVISE 1 |
|
|
| 128 | #endif |
176 | #endif |
| 129 | #ifndef POSIX_FADV_SEQUENTIAL |
177 | #ifndef POSIX_FADV_SEQUENTIAL |
| 130 | # define POSIX_FADV_SEQUENTIAL 0 |
178 | # define POSIX_FADV_SEQUENTIAL 0 |
| 131 | #endif |
179 | #endif |
| 132 | #ifndef POSIX_FADV_RANDOM |
180 | #ifndef POSIX_FADV_RANDOM |
| … | |
… | |
| 140 | #endif |
188 | #endif |
| 141 | #ifndef POSIX_FADV_DONTNEED |
189 | #ifndef POSIX_FADV_DONTNEED |
| 142 | # define POSIX_FADV_DONTNEED 0 |
190 | # define POSIX_FADV_DONTNEED 0 |
| 143 | #endif |
191 | #endif |
| 144 | |
192 | |
| 145 | #if _XOPEN_SOURCE < 600 || NO_FADVISE |
193 | #if !HAVE_POSIX_FADVISE |
| 146 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
194 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
| 147 | #endif |
195 | #endif |
| 148 | |
196 | |
| 149 | #ifndef POSIX_MADV_NORMAL |
197 | #ifndef POSIX_MADV_NORMAL |
| 150 | # define POSIX_MADV_NORMAL 0 |
198 | # define POSIX_MADV_NORMAL 0 |
| 151 | # define NO_MADVISE 1 |
|
|
| 152 | #endif |
199 | #endif |
| 153 | #ifndef POSIX_MADV_SEQUENTIAL |
200 | #ifndef POSIX_MADV_SEQUENTIAL |
| 154 | # define POSIX_MADV_SEQUENTIAL 0 |
201 | # define POSIX_MADV_SEQUENTIAL 0 |
| 155 | #endif |
202 | #endif |
| 156 | #ifndef POSIX_MADV_RANDOM |
203 | #ifndef POSIX_MADV_RANDOM |
| … | |
… | |
| 161 | #endif |
208 | #endif |
| 162 | #ifndef POSIX_MADV_DONTNEED |
209 | #ifndef POSIX_MADV_DONTNEED |
| 163 | # define POSIX_MADV_DONTNEED 0 |
210 | # define POSIX_MADV_DONTNEED 0 |
| 164 | #endif |
211 | #endif |
| 165 | |
212 | |
| 166 | #if _XOPEN_SOURCE < 600 || NO_MADVISE |
213 | #if !HAVE_POSIX_MADVISE |
| 167 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
214 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
| 168 | #endif |
215 | #endif |
| 169 | |
216 | |
| 170 | #ifndef PROT_NONE |
217 | #ifndef PROT_NONE |
| 171 | # define PROT_NONE 0 |
218 | # define PROT_NONE 0 |
| … | |
… | |
| 178 | #endif |
225 | #endif |
| 179 | #ifndef PROT_EXEC |
226 | #ifndef PROT_EXEC |
| 180 | # define PROT_EXEC 0 |
227 | # define PROT_EXEC 0 |
| 181 | #endif |
228 | #endif |
| 182 | |
229 | |
|
|
230 | #ifndef ST_RDONLY |
|
|
231 | # define ST_RDONLY 0 |
|
|
232 | #endif |
|
|
233 | #ifndef ST_NOSUID |
|
|
234 | # define ST_NOSUID 0 |
|
|
235 | #endif |
| 183 | #ifndef ST_NODEV |
236 | #ifndef ST_NODEV |
| 184 | # define ST_NODEV 0 |
237 | # define ST_NODEV 0 |
| 185 | #endif |
238 | #endif |
| 186 | #ifndef ST_NOEXEC |
239 | #ifndef ST_NOEXEC |
| 187 | # define ST_NOEXEC 0 |
240 | # define ST_NOEXEC 0 |
| … | |
… | |
| 209 | #endif |
262 | #endif |
| 210 | #ifndef ST_RELATIME |
263 | #ifndef ST_RELATIME |
| 211 | # define ST_RELATIME 0 |
264 | # define ST_RELATIME 0 |
| 212 | #endif |
265 | #endif |
| 213 | |
266 | |
| 214 | #ifndef MCL_CURRENT |
267 | #ifndef S_IFIFO |
| 215 | # define MCL_CURRENT 0 |
268 | # define S_IFIFO 0 |
| 216 | #endif |
269 | #endif |
| 217 | #ifndef MCL_FUTURE |
270 | #ifndef S_IFCHR |
| 218 | # define MCL_FUTURE 0 |
271 | # define S_IFCHR 0 |
|
|
272 | #endif |
|
|
273 | #ifndef S_IFBLK |
|
|
274 | # define S_IFBLK 0 |
|
|
275 | #endif |
|
|
276 | #ifndef S_IFLNK |
|
|
277 | # define S_IFLNK 0 |
|
|
278 | #endif |
|
|
279 | #ifndef S_IFREG |
|
|
280 | # define S_IFREG 0 |
|
|
281 | #endif |
|
|
282 | #ifndef S_IFDIR |
|
|
283 | # define S_IFDIR 0 |
|
|
284 | #endif |
|
|
285 | #ifndef S_IFWHT |
|
|
286 | # define S_IFWHT 0 |
|
|
287 | #endif |
|
|
288 | #ifndef S_IFSOCK |
|
|
289 | # define S_IFSOCK 0 |
| 219 | #endif |
290 | #endif |
| 220 | |
291 | |
| 221 | #ifndef MAP_ANONYMOUS |
292 | #ifndef MAP_ANONYMOUS |
| 222 | # ifdef MAP_ANON |
293 | # ifdef MAP_ANON |
| 223 | # define MAP_ANONYMOUS MAP_ANON |
294 | # define MAP_ANONYMOUS MAP_ANON |
| … | |
… | |
| 239 | #endif |
310 | #endif |
| 240 | #ifndef MAP_NONBLOCK |
311 | #ifndef MAP_NONBLOCK |
| 241 | # define MAP_NONBLOCK 0 |
312 | # define MAP_NONBLOCK 0 |
| 242 | #endif |
313 | #endif |
| 243 | |
314 | |
|
|
315 | #ifndef makedev |
|
|
316 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
317 | #endif |
|
|
318 | #ifndef major |
|
|
319 | # define major(dev) ((dev) >> 8) |
|
|
320 | #endif |
|
|
321 | #ifndef minor |
|
|
322 | # define minor(dev) ((dev) & 0xff) |
|
|
323 | #endif |
|
|
324 | |
| 244 | #ifndef PAGESIZE |
325 | #ifndef PAGESIZE |
| 245 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
326 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
| 246 | #endif |
327 | #endif |
| 247 | |
|
|
| 248 | static int req_invoke (eio_req *req); |
|
|
| 249 | #define EIO_FINISH(req) req_invoke (req) |
|
|
| 250 | static void req_destroy (eio_req *grp); |
|
|
| 251 | #define EIO_DESTROY(req) req_destroy (req) |
|
|
| 252 | |
328 | |
| 253 | enum { |
329 | enum { |
| 254 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
330 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
| 255 | }; |
331 | }; |
| 256 | |
332 | |
| 257 | #include "libeio/eio.c" |
|
|
| 258 | |
|
|
| 259 | typedef eio_req *aio_req; |
333 | typedef eio_req *aio_req; |
| 260 | typedef eio_req *aio_req_ornot; |
334 | typedef eio_req *aio_req_ornot; |
|
|
335 | typedef eio_wd aio_wd; |
| 261 | |
336 | |
| 262 | static SV *on_next_submit; |
337 | static SV *on_next_submit; |
| 263 | static int next_pri = EIO_PRI_DEFAULT; |
338 | static int next_pri = EIO_PRI_DEFAULT; |
| 264 | static int max_outstanding; |
339 | static int max_outstanding; |
| 265 | |
340 | |
| … | |
… | |
| 290 | } |
365 | } |
| 291 | |
366 | |
| 292 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
367 | return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); |
| 293 | } |
368 | } |
| 294 | |
369 | |
|
|
370 | static SV * |
|
|
371 | newSVaio_wd (aio_wd wd) |
|
|
372 | { |
|
|
373 | return sv_bless (newRV_noinc (newSViv ((long)wd)), aio_wd_stash); |
|
|
374 | } |
|
|
375 | |
| 295 | static aio_req SvAIO_REQ (SV *sv) |
376 | static aio_req SvAIO_REQ (SV *sv) |
| 296 | { |
377 | { |
| 297 | MAGIC *mg; |
378 | MAGIC *mg; |
| 298 | |
379 | |
| 299 | if (!SvROK (sv) |
380 | if (!SvROK (sv) |
| … | |
… | |
| 303 | croak ("object of class IO::AIO::REQ expected"); |
384 | croak ("object of class IO::AIO::REQ expected"); |
| 304 | |
385 | |
| 305 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
386 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
| 306 | |
387 | |
| 307 | return mg ? (aio_req)mg->mg_ptr : 0; |
388 | return mg ? (aio_req)mg->mg_ptr : 0; |
|
|
389 | } |
|
|
390 | |
|
|
391 | static aio_wd SvAIO_WD (SV *sv) |
|
|
392 | { |
|
|
393 | if (!SvROK (sv) |
|
|
394 | || SvSTASH (SvRV (sv)) != aio_wd_stash |
|
|
395 | || SvTYPE (SvRV (sv)) != SVt_PVMG) |
|
|
396 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
|
397 | |
|
|
398 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
| 308 | } |
399 | } |
| 309 | |
400 | |
| 310 | static void aio_grp_feed (aio_req grp) |
401 | static void aio_grp_feed (aio_req grp) |
| 311 | { |
402 | { |
| 312 | if (grp->sv2 && SvOK (grp->sv2)) |
403 | if (grp->sv2 && SvOK (grp->sv2)) |
| … | |
… | |
| 361 | /* do not recreate the result IV from scratch each time */ |
452 | /* do not recreate the result IV from scratch each time */ |
| 362 | if (expect_true (sv_result_cache)) |
453 | if (expect_true (sv_result_cache)) |
| 363 | { |
454 | { |
| 364 | sv_result = sv_result_cache; sv_result_cache = 0; |
455 | sv_result = sv_result_cache; sv_result_cache = 0; |
| 365 | SvIV_set (sv_result, req->result); |
456 | SvIV_set (sv_result, req->result); |
|
|
457 | SvIOK_only (sv_result); |
| 366 | } |
458 | } |
| 367 | else |
459 | else |
| 368 | { |
460 | { |
| 369 | sv_result = newSViv (req->result); |
461 | sv_result = newSViv (req->result); |
| 370 | SvREADONLY_on (sv_result); |
462 | SvREADONLY_on (sv_result); |
| 371 | } |
463 | } |
| 372 | |
464 | |
| 373 | switch (req->type) |
465 | switch (req->type) |
| 374 | { |
466 | { |
|
|
467 | case EIO_WD_OPEN: |
|
|
468 | PUSHs (sv_2mortal (newSVaio_wd (req->wd))); |
|
|
469 | break; |
|
|
470 | |
| 375 | case EIO_READDIR: |
471 | case EIO_READDIR: |
| 376 | { |
472 | { |
| 377 | SV *rv = &PL_sv_undef; |
473 | SV *rv = &PL_sv_undef; |
| 378 | |
474 | |
| 379 | if (req->result >= 0) |
475 | if (req->result >= 0) |
| … | |
… | |
| 467 | case EIO_STATVFS: |
563 | case EIO_STATVFS: |
| 468 | case EIO_FSTATVFS: |
564 | case EIO_FSTATVFS: |
| 469 | { |
565 | { |
| 470 | SV *rv = &PL_sv_undef; |
566 | SV *rv = &PL_sv_undef; |
| 471 | |
567 | |
|
|
568 | #ifndef _WIN32 |
| 472 | if (req->result >= 0) |
569 | if (req->result >= 0) |
| 473 | { |
570 | { |
| 474 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
571 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
| 475 | HV *hv = newHV (); |
572 | HV *hv = newHV (); |
| 476 | |
573 | |
| … | |
… | |
| 486 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
583 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
| 487 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
584 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
| 488 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
585 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
| 489 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
586 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
| 490 | } |
587 | } |
|
|
588 | #endif |
| 491 | |
589 | |
| 492 | PUSHs (rv); |
590 | PUSHs (rv); |
| 493 | } |
591 | } |
| 494 | |
592 | |
| 495 | break; |
593 | break; |
| … | |
… | |
| 511 | case EIO_NOP: |
609 | case EIO_NOP: |
| 512 | case EIO_BUSY: |
610 | case EIO_BUSY: |
| 513 | break; |
611 | break; |
| 514 | |
612 | |
| 515 | case EIO_READLINK: |
613 | case EIO_READLINK: |
|
|
614 | case EIO_REALPATH: |
| 516 | if (req->result > 0) |
615 | if (req->result > 0) |
| 517 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
616 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
| 518 | break; |
617 | break; |
| 519 | |
618 | |
| 520 | case EIO_STAT: |
619 | case EIO_STAT: |
| 521 | case EIO_LSTAT: |
620 | case EIO_LSTAT: |
| 522 | case EIO_FSTAT: |
621 | case EIO_FSTAT: |
| 523 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
622 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
| 524 | PL_laststatval = req->result; |
623 | PL_laststatval = req->result; |
|
|
624 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
| 525 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
625 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
| 526 | PUSHs (sv_result); |
626 | PUSHs (sv_result); |
| 527 | break; |
627 | break; |
| 528 | |
628 | |
| 529 | case EIO_READ: |
629 | case EIO_READ: |
| … | |
… | |
| 534 | SvSETMAGIC (req->sv2); |
634 | SvSETMAGIC (req->sv2); |
| 535 | PUSHs (sv_result); |
635 | PUSHs (sv_result); |
| 536 | } |
636 | } |
| 537 | break; |
637 | break; |
| 538 | |
638 | |
| 539 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */ |
639 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
| 540 | if (req->result > 0) |
640 | if (req->result > 0) |
| 541 | SvIV_set (sv_result, 0); |
641 | SvIV_set (sv_result, 0); |
| 542 | /* FALLTHROUGH */ |
642 | /* FALLTHROUGH */ |
| 543 | |
643 | |
| 544 | default: |
644 | default: |
| … | |
… | |
| 574 | SvREFCNT_dec (req->self); |
674 | SvREFCNT_dec (req->self); |
| 575 | } |
675 | } |
| 576 | |
676 | |
| 577 | SvREFCNT_dec (req->sv1); |
677 | SvREFCNT_dec (req->sv1); |
| 578 | SvREFCNT_dec (req->sv2); |
678 | SvREFCNT_dec (req->sv2); |
|
|
679 | SvREFCNT_dec (req->sv3); |
|
|
680 | SvREFCNT_dec (req->sv4); |
| 579 | SvREFCNT_dec (req->callback); |
681 | SvREFCNT_dec (req->callback); |
| 580 | |
682 | |
| 581 | Safefree (req); |
683 | Safefree (req); |
| 582 | } |
684 | } |
| 583 | |
685 | |
| 584 | static void req_cancel_subs (aio_req grp) |
686 | static void req_cancel_subs (aio_req grp) |
| 585 | { |
687 | { |
| 586 | aio_req sub; |
|
|
| 587 | |
|
|
| 588 | if (grp->type != EIO_GROUP) |
688 | if (grp->type != EIO_GROUP) |
| 589 | return; |
689 | return; |
| 590 | |
690 | |
| 591 | SvREFCNT_dec (grp->sv2); |
691 | SvREFCNT_dec (grp->sv2); |
| 592 | grp->sv2 = 0; |
692 | grp->sv2 = 0; |
| 593 | |
693 | |
| 594 | eio_grp_cancel (grp); |
694 | eio_grp_cancel (grp); |
| 595 | } |
695 | } |
| 596 | |
696 | |
| 597 | static void |
|
|
| 598 | create_respipe (void) |
697 | static void create_respipe (void) |
| 599 | { |
698 | { |
| 600 | if (s_epipe_renew (&respipe)) |
699 | if (s_epipe_renew (&respipe)) |
| 601 | croak ("IO::AIO: unable to initialize result pipe"); |
700 | croak ("IO::AIO: unable to initialize result pipe"); |
| 602 | } |
701 | } |
| 603 | |
702 | |
| … | |
… | |
| 634 | |
733 | |
| 635 | poll_wait (); |
734 | poll_wait (); |
| 636 | } |
735 | } |
| 637 | } |
736 | } |
| 638 | |
737 | |
| 639 | static void atfork_child (void) |
738 | static void ecb_cold |
|
|
739 | reinit (void) |
| 640 | { |
740 | { |
| 641 | create_respipe (); |
741 | create_respipe (); |
|
|
742 | |
|
|
743 | if (eio_init (want_poll, done_poll) < 0) |
|
|
744 | croak ("IO::AIO: unable to initialise eio library"); |
| 642 | } |
745 | } |
| 643 | |
746 | |
| 644 | /*****************************************************************************/ |
747 | /*****************************************************************************/ |
| 645 | |
748 | |
| 646 | #if !_POSIX_MAPPED_FILES |
749 | #if !_POSIX_MAPPED_FILES |
| 647 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
750 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
| 648 | # define munmap(addr,length) (errno = ENOSYS, -1) |
751 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
752 | #endif |
|
|
753 | |
|
|
754 | #if !_POSIX_MEMORY_PROTECTION |
| 649 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
755 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
756 | # define PROT_NONE 0 |
|
|
757 | # define PROT_WRITE 0 |
|
|
758 | # define MAP_PRIVATE 0 |
|
|
759 | # define MAP_SHARED 0 |
|
|
760 | # define MAP_FIXED 0 |
| 650 | #endif |
761 | #endif |
| 651 | |
762 | |
| 652 | #define MMAP_MAGIC PERL_MAGIC_ext |
763 | #define MMAP_MAGIC PERL_MAGIC_ext |
| 653 | |
764 | |
| 654 | static int |
|
|
| 655 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
765 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
| 656 | { |
766 | { |
| 657 | int old_errno = errno; |
767 | int old_errno = errno; |
| 658 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
768 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
| 659 | errno = old_errno; |
769 | errno = old_errno; |
| 660 | |
770 | |
| … | |
… | |
| 676 | 0, 0, 0, 0, mmap_free |
786 | 0, 0, 0, 0, mmap_free |
| 677 | }; |
787 | }; |
| 678 | |
788 | |
| 679 | /*****************************************************************************/ |
789 | /*****************************************************************************/ |
| 680 | |
790 | |
| 681 | static SV * |
|
|
| 682 | get_cb (SV *cb_sv) |
791 | static SV * get_cb (SV *cb_sv) |
| 683 | { |
792 | { |
| 684 | SvGETMAGIC (cb_sv); |
793 | SvGETMAGIC (cb_sv); |
| 685 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
794 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
| 686 | } |
795 | } |
| 687 | |
796 | |
| … | |
… | |
| 705 | req_submit (req); \ |
814 | req_submit (req); \ |
| 706 | SPAGAIN; \ |
815 | SPAGAIN; \ |
| 707 | \ |
816 | \ |
| 708 | if (GIMME_V != G_VOID) \ |
817 | if (GIMME_V != G_VOID) \ |
| 709 | XPUSHs (req_sv (req, aio_req_stash)); |
818 | XPUSHs (req_sv (req, aio_req_stash)); |
|
|
819 | |
|
|
820 | static void |
|
|
821 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
822 | { |
|
|
823 | if (SvROK (path)) |
|
|
824 | { |
|
|
825 | AV *av = (AV *)SvRV (path); |
|
|
826 | SV *wdob; |
|
|
827 | |
|
|
828 | if (SvTYPE (av) != SVt_PVAV || AvFILLp (av) != 1) |
|
|
829 | croak ("IO::AIO: pathname arguments must be specified as strings or [wd, path] arrayrefs"); |
|
|
830 | |
|
|
831 | path = AvARRAY (av)[1]; |
|
|
832 | wdob = AvARRAY (av)[0]; |
|
|
833 | |
|
|
834 | if (SvOK (wdob)) |
|
|
835 | { |
|
|
836 | *wd = SvAIO_WD (wdob); |
|
|
837 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
838 | } |
|
|
839 | else |
|
|
840 | *wd = EIO_INVALID_WD; |
|
|
841 | } |
|
|
842 | |
|
|
843 | *pathsv = newSVsv (path); |
|
|
844 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
845 | } |
|
|
846 | |
|
|
847 | static void |
|
|
848 | req_set_path1 (aio_req req, SV *path) |
|
|
849 | { |
|
|
850 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
851 | } |
|
|
852 | |
|
|
853 | static void |
|
|
854 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
855 | { |
|
|
856 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
857 | |
|
|
858 | switch (SvTYPE (rv)) |
|
|
859 | { |
|
|
860 | case SVt_PVIO: |
|
|
861 | case SVt_PVLV: |
|
|
862 | case SVt_PVGV: |
|
|
863 | req->type = type_fh; |
|
|
864 | req->sv1 = newSVsv (fh_or_path); |
|
|
865 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
866 | break; |
|
|
867 | |
|
|
868 | default: |
|
|
869 | req->type = type_path; |
|
|
870 | req_set_path1 (req, fh_or_path); |
|
|
871 | break; |
|
|
872 | } |
|
|
873 | |
|
|
874 | } |
| 710 | |
875 | |
| 711 | MODULE = IO::AIO PACKAGE = IO::AIO |
876 | MODULE = IO::AIO PACKAGE = IO::AIO |
| 712 | |
877 | |
| 713 | PROTOTYPES: ENABLE |
878 | PROTOTYPES: ENABLE |
| 714 | |
879 | |
| … | |
… | |
| 728 | const_iv (O_RDWR) |
893 | const_iv (O_RDWR) |
| 729 | const_iv (O_CREAT) |
894 | const_iv (O_CREAT) |
| 730 | const_iv (O_TRUNC) |
895 | const_iv (O_TRUNC) |
| 731 | const_iv (O_EXCL) |
896 | const_iv (O_EXCL) |
| 732 | const_iv (O_APPEND) |
897 | const_iv (O_APPEND) |
| 733 | #ifndef _WIN32 |
898 | |
|
|
899 | const_iv (O_ASYNC) |
|
|
900 | const_iv (O_DIRECT) |
|
|
901 | const_iv (O_NOATIME) |
|
|
902 | |
|
|
903 | const_iv (O_CLOEXEC) |
|
|
904 | const_iv (O_NOCTTY) |
|
|
905 | const_iv (O_NOFOLLOW) |
|
|
906 | const_iv (O_NONBLOCK) |
|
|
907 | const_iv (O_EXEC) |
|
|
908 | const_iv (O_SEARCH) |
|
|
909 | const_iv (O_DIRECTORY) |
|
|
910 | const_iv (O_DSYNC) |
|
|
911 | const_iv (O_RSYNC) |
|
|
912 | const_iv (O_SYNC) |
|
|
913 | const_iv (O_TTY_INIT) |
|
|
914 | |
| 734 | const_iv (S_IFIFO) |
915 | const_iv (S_IFIFO) |
| 735 | #endif |
916 | const_iv (S_IFCHR) |
|
|
917 | const_iv (S_IFBLK) |
|
|
918 | const_iv (S_IFLNK) |
|
|
919 | const_iv (S_IFREG) |
|
|
920 | const_iv (S_IFDIR) |
|
|
921 | const_iv (S_IFWHT) |
|
|
922 | const_iv (S_IFSOCK) |
|
|
923 | const_iv (S_IFMT) |
|
|
924 | |
| 736 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
925 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
| 737 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
926 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
| 738 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
927 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
| 739 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
928 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
| 740 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
929 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
| … | |
… | |
| 774 | const_iv (MAP_LOCKED) |
963 | const_iv (MAP_LOCKED) |
| 775 | const_iv (MAP_NORESERVE) |
964 | const_iv (MAP_NORESERVE) |
| 776 | const_iv (MAP_POPULATE) |
965 | const_iv (MAP_POPULATE) |
| 777 | const_iv (MAP_NONBLOCK) |
966 | const_iv (MAP_NONBLOCK) |
| 778 | |
967 | |
| 779 | const_iv (MCL_FUTURE) |
968 | const_eio (MCL_FUTURE) |
| 780 | const_iv (MCL_CURRENT) |
969 | const_eio (MCL_CURRENT) |
| 781 | |
970 | |
| 782 | const_eio (MS_ASYNC) |
971 | const_eio (MS_ASYNC) |
| 783 | const_eio (MS_INVALIDATE) |
972 | const_eio (MS_INVALIDATE) |
| 784 | const_eio (MS_SYNC) |
973 | const_eio (MS_SYNC) |
| 785 | |
974 | |
| 786 | const_eio (MT_MODIFY) |
975 | const_eio (MT_MODIFY) |
| 787 | |
976 | |
| 788 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
977 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
| 789 | const_eio (SYNC_FILE_RANGE_WRITE) |
978 | const_eio (SYNC_FILE_RANGE_WRITE) |
| 790 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
979 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
980 | |
|
|
981 | const_eio (FALLOC_FL_KEEP_SIZE) |
| 791 | |
982 | |
| 792 | const_eio (READDIR_DENTS) |
983 | const_eio (READDIR_DENTS) |
| 793 | const_eio (READDIR_DIRS_FIRST) |
984 | const_eio (READDIR_DIRS_FIRST) |
| 794 | const_eio (READDIR_STAT_ORDER) |
985 | const_eio (READDIR_STAT_ORDER) |
| 795 | const_eio (READDIR_FOUND_UNKNOWN) |
986 | const_eio (READDIR_FOUND_UNKNOWN) |
| … | |
… | |
| 806 | }; |
997 | }; |
| 807 | |
998 | |
| 808 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
999 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
| 809 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
1000 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
| 810 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
1001 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
1002 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
| 811 | |
1003 | |
| 812 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
1004 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
| 813 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
1005 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
| 814 | |
1006 | |
| 815 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1007 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
| 816 | |
1008 | |
| 817 | create_respipe (); |
1009 | reinit (); |
| 818 | |
|
|
| 819 | if (eio_init (want_poll, done_poll) < 0) |
|
|
| 820 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
| 821 | |
|
|
| 822 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
| 823 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
| 824 | } |
1010 | } |
| 825 | |
1011 | |
| 826 | void |
1012 | void |
|
|
1013 | reinit () |
|
|
1014 | PROTOTYPE: |
|
|
1015 | |
|
|
1016 | void |
| 827 | max_poll_reqs (int nreqs) |
1017 | max_poll_reqs (unsigned int nreqs) |
| 828 | PROTOTYPE: $ |
1018 | PROTOTYPE: $ |
| 829 | CODE: |
1019 | CODE: |
| 830 | eio_set_max_poll_reqs (nreqs); |
1020 | eio_set_max_poll_reqs (nreqs); |
| 831 | |
1021 | |
| 832 | void |
1022 | void |
| … | |
… | |
| 834 | PROTOTYPE: $ |
1024 | PROTOTYPE: $ |
| 835 | CODE: |
1025 | CODE: |
| 836 | eio_set_max_poll_time (nseconds); |
1026 | eio_set_max_poll_time (nseconds); |
| 837 | |
1027 | |
| 838 | void |
1028 | void |
| 839 | min_parallel (int nthreads) |
1029 | min_parallel (unsigned int nthreads) |
| 840 | PROTOTYPE: $ |
1030 | PROTOTYPE: $ |
| 841 | CODE: |
1031 | CODE: |
| 842 | eio_set_min_parallel (nthreads); |
1032 | eio_set_min_parallel (nthreads); |
| 843 | |
1033 | |
| 844 | void |
1034 | void |
| 845 | max_parallel (int nthreads) |
1035 | max_parallel (unsigned int nthreads) |
| 846 | PROTOTYPE: $ |
1036 | PROTOTYPE: $ |
| 847 | CODE: |
1037 | CODE: |
| 848 | eio_set_max_parallel (nthreads); |
1038 | eio_set_max_parallel (nthreads); |
| 849 | |
1039 | |
| 850 | void |
1040 | void |
| 851 | max_idle (int nthreads) |
1041 | max_idle (unsigned int nthreads) |
| 852 | PROTOTYPE: $ |
1042 | PROTOTYPE: $ |
| 853 | CODE: |
1043 | CODE: |
| 854 | eio_set_max_idle (nthreads); |
1044 | eio_set_max_idle (nthreads); |
| 855 | |
1045 | |
| 856 | void |
1046 | void |
|
|
1047 | idle_timeout (unsigned int seconds) |
|
|
1048 | PROTOTYPE: $ |
|
|
1049 | CODE: |
|
|
1050 | eio_set_idle_timeout (seconds); |
|
|
1051 | |
|
|
1052 | void |
| 857 | max_outstanding (int maxreqs) |
1053 | max_outstanding (unsigned int maxreqs) |
| 858 | PROTOTYPE: $ |
1054 | PROTOTYPE: $ |
| 859 | CODE: |
1055 | CODE: |
| 860 | max_outstanding = maxreqs; |
1056 | max_outstanding = maxreqs; |
| 861 | |
1057 | |
| 862 | void |
1058 | void |
|
|
1059 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
|
|
1060 | PPCODE: |
|
|
1061 | { |
|
|
1062 | dREQ; |
|
|
1063 | |
|
|
1064 | req->type = EIO_WD_OPEN; |
|
|
1065 | req_set_path1 (req, pathname); |
|
|
1066 | |
|
|
1067 | REQ_SEND; |
|
|
1068 | } |
|
|
1069 | |
|
|
1070 | void |
| 863 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1071 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
| 864 | PROTOTYPE: $$$;$ |
|
|
| 865 | PPCODE: |
1072 | PPCODE: |
| 866 | { |
1073 | { |
| 867 | dREQ; |
1074 | dREQ; |
| 868 | |
1075 | |
| 869 | req->type = EIO_OPEN; |
1076 | req->type = EIO_OPEN; |
| 870 | req->sv1 = newSVsv (pathname); |
1077 | req_set_path1 (req, pathname); |
| 871 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 872 | req->int1 = flags; |
1078 | req->int1 = flags; |
| 873 | req->int2 = mode; |
1079 | req->int2 = mode; |
| 874 | |
1080 | |
| 875 | REQ_SEND; |
1081 | REQ_SEND; |
| 876 | } |
1082 | } |
| 877 | |
1083 | |
| 878 | void |
1084 | void |
| 879 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1085 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
| 880 | PROTOTYPE: $;$ |
|
|
| 881 | ALIAS: |
1086 | ALIAS: |
| 882 | aio_fsync = EIO_FSYNC |
1087 | aio_fsync = EIO_FSYNC |
| 883 | aio_fdatasync = EIO_FDATASYNC |
1088 | aio_fdatasync = EIO_FDATASYNC |
|
|
1089 | aio_syncfs = EIO_SYNCFS |
| 884 | PPCODE: |
1090 | PPCODE: |
| 885 | { |
1091 | { |
| 886 | int fd = s_fileno_croak (fh, 0); |
1092 | int fd = s_fileno_croak (fh, 0); |
| 887 | dREQ; |
1093 | dREQ; |
| 888 | |
1094 | |
| … | |
… | |
| 893 | REQ_SEND (req); |
1099 | REQ_SEND (req); |
| 894 | } |
1100 | } |
| 895 | |
1101 | |
| 896 | void |
1102 | void |
| 897 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1103 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
| 898 | PROTOTYPE: $$$$;$ |
|
|
| 899 | PPCODE: |
1104 | PPCODE: |
| 900 | { |
1105 | { |
| 901 | int fd = s_fileno_croak (fh, 0); |
1106 | int fd = s_fileno_croak (fh, 0); |
| 902 | dREQ; |
1107 | dREQ; |
| 903 | |
1108 | |
| … | |
… | |
| 910 | |
1115 | |
| 911 | REQ_SEND (req); |
1116 | REQ_SEND (req); |
| 912 | } |
1117 | } |
| 913 | |
1118 | |
| 914 | void |
1119 | void |
| 915 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1120 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
| 916 | PROTOTYPE: $;$ |
|
|
| 917 | PPCODE: |
1121 | PPCODE: |
| 918 | { |
1122 | { |
| 919 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
| 920 | int fd = s_fileno_croak (fh, 0); |
1123 | int fd = s_fileno_croak (fh, 0); |
| 921 | dREQ; |
1124 | dREQ; |
| 922 | |
1125 | |
| 923 | if (close_pipe < 0) |
1126 | req->type = EIO_FALLOCATE; |
|
|
1127 | req->sv1 = newSVsv (fh); |
|
|
1128 | req->int1 = fd; |
|
|
1129 | req->int2 = mode; |
|
|
1130 | req->offs = offset; |
|
|
1131 | req->size = len; |
|
|
1132 | |
|
|
1133 | REQ_SEND (req); |
|
|
1134 | } |
|
|
1135 | |
|
|
1136 | void |
|
|
1137 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
|
|
1138 | PPCODE: |
|
|
1139 | { |
|
|
1140 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1141 | int fd = s_fileno_croak (fh, 0); |
|
|
1142 | dREQ; |
|
|
1143 | |
|
|
1144 | if (expect_false (close_fd < 0)) |
| 924 | { |
1145 | { |
| 925 | int pipefd [2]; |
1146 | int pipefd [2]; |
| 926 | |
1147 | |
|
|
1148 | if ( |
|
|
1149 | #ifdef _WIN32 |
|
|
1150 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1151 | #else |
| 927 | if (pipe (pipefd) < 0 |
1152 | pipe (pipefd) < 0 |
| 928 | || close (pipefd [1]) < 0 |
|
|
| 929 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1153 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1154 | #endif |
|
|
1155 | || close (pipefd [1]) < 0 |
|
|
1156 | ) |
| 930 | abort (); /*D*/ |
1157 | abort (); /*D*/ |
| 931 | |
1158 | |
| 932 | close_pipe = pipefd [0]; |
1159 | close_fd = pipefd [0]; |
| 933 | } |
1160 | } |
| 934 | |
1161 | |
| 935 | req->type = EIO_DUP2; |
1162 | req->type = EIO_DUP2; |
| 936 | req->int1 = close_pipe; |
1163 | req->int1 = close_fd; |
| 937 | req->sv2 = newSVsv (fh); |
1164 | req->sv2 = newSVsv (fh); |
| 938 | req->int2 = fd; |
1165 | req->int2 = fd; |
| 939 | |
1166 | |
| 940 | REQ_SEND (req); |
1167 | REQ_SEND (req); |
| 941 | } |
1168 | } |
| … | |
… | |
| 943 | void |
1170 | void |
| 944 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1171 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
| 945 | ALIAS: |
1172 | ALIAS: |
| 946 | aio_read = EIO_READ |
1173 | aio_read = EIO_READ |
| 947 | aio_write = EIO_WRITE |
1174 | aio_write = EIO_WRITE |
| 948 | PROTOTYPE: $$$$$;$ |
|
|
| 949 | PPCODE: |
1175 | PPCODE: |
| 950 | { |
1176 | { |
| 951 | STRLEN svlen; |
1177 | STRLEN svlen; |
| 952 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1178 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
| 953 | char *svptr = SvPVbyte (data, svlen); |
1179 | char *svptr = SvPVbyte (data, svlen); |
| … | |
… | |
| 993 | REQ_SEND; |
1219 | REQ_SEND; |
| 994 | } |
1220 | } |
| 995 | } |
1221 | } |
| 996 | |
1222 | |
| 997 | void |
1223 | void |
| 998 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1224 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
| 999 | PROTOTYPE: $$;$ |
1225 | ALIAS: |
|
|
1226 | aio_readlink = EIO_READLINK |
|
|
1227 | aio_realpath = EIO_REALPATH |
| 1000 | PPCODE: |
1228 | PPCODE: |
| 1001 | { |
1229 | { |
| 1002 | SV *data; |
|
|
| 1003 | dREQ; |
1230 | dREQ; |
| 1004 | |
1231 | |
| 1005 | req->type = EIO_READLINK; |
1232 | req->type = ix; |
| 1006 | req->sv1 = newSVsv (path); |
1233 | req_set_path1 (req, pathname); |
| 1007 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 1008 | |
1234 | |
| 1009 | REQ_SEND; |
1235 | REQ_SEND; |
| 1010 | } |
1236 | } |
| 1011 | |
1237 | |
| 1012 | void |
1238 | void |
| 1013 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1239 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
| 1014 | PROTOTYPE: $$$$;$ |
|
|
| 1015 | PPCODE: |
1240 | PPCODE: |
| 1016 | { |
1241 | { |
| 1017 | int ifd = s_fileno_croak (in_fh , 0); |
1242 | int ifd = s_fileno_croak (in_fh , 0); |
| 1018 | int ofd = s_fileno_croak (out_fh, 1); |
1243 | int ofd = s_fileno_croak (out_fh, 1); |
| 1019 | dREQ; |
1244 | dREQ; |
| … | |
… | |
| 1029 | REQ_SEND; |
1254 | REQ_SEND; |
| 1030 | } |
1255 | } |
| 1031 | |
1256 | |
| 1032 | void |
1257 | void |
| 1033 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1258 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
| 1034 | PROTOTYPE: $$$;$ |
|
|
| 1035 | PPCODE: |
1259 | PPCODE: |
| 1036 | { |
1260 | { |
| 1037 | int fd = s_fileno_croak (fh, 0); |
1261 | int fd = s_fileno_croak (fh, 0); |
| 1038 | dREQ; |
1262 | dREQ; |
| 1039 | |
1263 | |
| … | |
… | |
| 1055 | PPCODE: |
1279 | PPCODE: |
| 1056 | { |
1280 | { |
| 1057 | dREQ; |
1281 | dREQ; |
| 1058 | |
1282 | |
| 1059 | req->sv1 = newSVsv (fh_or_path); |
1283 | req->sv1 = newSVsv (fh_or_path); |
| 1060 | |
1284 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
| 1061 | if (SvPOK (req->sv1)) |
|
|
| 1062 | { |
|
|
| 1063 | req->type = ix; |
|
|
| 1064 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 1065 | } |
|
|
| 1066 | else |
|
|
| 1067 | { |
|
|
| 1068 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
|
|
| 1069 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
| 1070 | } |
|
|
| 1071 | |
|
|
| 1072 | REQ_SEND; |
1285 | REQ_SEND; |
| 1073 | } |
1286 | } |
|
|
1287 | |
|
|
1288 | UV |
|
|
1289 | major (UV dev) |
|
|
1290 | ALIAS: |
|
|
1291 | minor = 1 |
|
|
1292 | CODE: |
|
|
1293 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1294 | OUTPUT: |
|
|
1295 | RETVAL |
|
|
1296 | |
|
|
1297 | UV |
|
|
1298 | makedev (UV maj, UV min) |
|
|
1299 | CODE: |
|
|
1300 | RETVAL = makedev (maj, min); |
|
|
1301 | OUTPUT: |
|
|
1302 | RETVAL |
| 1074 | |
1303 | |
| 1075 | void |
1304 | void |
| 1076 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1305 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
| 1077 | PPCODE: |
1306 | PPCODE: |
| 1078 | { |
1307 | { |
| 1079 | dREQ; |
1308 | dREQ; |
| 1080 | |
1309 | |
| 1081 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1310 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
| 1082 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1311 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
| 1083 | req->sv1 = newSVsv (fh_or_path); |
1312 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
| 1084 | |
|
|
| 1085 | if (SvPOK (req->sv1)) |
|
|
| 1086 | { |
|
|
| 1087 | req->type = EIO_UTIME; |
|
|
| 1088 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 1089 | } |
|
|
| 1090 | else |
|
|
| 1091 | { |
|
|
| 1092 | req->type = EIO_FUTIME; |
|
|
| 1093 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
| 1094 | } |
|
|
| 1095 | |
1313 | |
| 1096 | REQ_SEND; |
1314 | REQ_SEND; |
| 1097 | } |
1315 | } |
| 1098 | |
1316 | |
| 1099 | void |
1317 | void |
| 1100 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1318 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
| 1101 | PPCODE: |
1319 | PPCODE: |
| 1102 | { |
1320 | { |
| 1103 | dREQ; |
1321 | dREQ; |
| 1104 | |
1322 | |
| 1105 | req->sv1 = newSVsv (fh_or_path); |
|
|
| 1106 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1323 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
| 1107 | |
1324 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
| 1108 | if (SvPOK (req->sv1)) |
|
|
| 1109 | { |
|
|
| 1110 | req->type = EIO_TRUNCATE; |
|
|
| 1111 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 1112 | } |
|
|
| 1113 | else |
|
|
| 1114 | { |
|
|
| 1115 | req->type = EIO_FTRUNCATE; |
|
|
| 1116 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
| 1117 | } |
|
|
| 1118 | |
1325 | |
| 1119 | REQ_SEND; |
1326 | REQ_SEND; |
| 1120 | } |
1327 | } |
| 1121 | |
1328 | |
| 1122 | void |
1329 | void |
| … | |
… | |
| 1127 | PPCODE: |
1334 | PPCODE: |
| 1128 | { |
1335 | { |
| 1129 | dREQ; |
1336 | dREQ; |
| 1130 | |
1337 | |
| 1131 | req->int2 = mode; |
1338 | req->int2 = mode; |
| 1132 | req->sv1 = newSVsv (fh_or_path); |
1339 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
| 1133 | |
|
|
| 1134 | if (SvPOK (req->sv1)) |
|
|
| 1135 | { |
|
|
| 1136 | req->type = ix; |
|
|
| 1137 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 1138 | } |
|
|
| 1139 | else |
|
|
| 1140 | { |
|
|
| 1141 | req->type = EIO_FCHMOD; |
|
|
| 1142 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
| 1143 | } |
|
|
| 1144 | |
1340 | |
| 1145 | REQ_SEND; |
1341 | REQ_SEND; |
| 1146 | } |
1342 | } |
| 1147 | |
1343 | |
| 1148 | void |
1344 | void |
| … | |
… | |
| 1151 | { |
1347 | { |
| 1152 | dREQ; |
1348 | dREQ; |
| 1153 | |
1349 | |
| 1154 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1350 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
| 1155 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1351 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
| 1156 | req->sv1 = newSVsv (fh_or_path); |
1352 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
| 1157 | |
|
|
| 1158 | if (SvPOK (req->sv1)) |
|
|
| 1159 | { |
|
|
| 1160 | req->type = EIO_CHOWN; |
|
|
| 1161 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 1162 | } |
|
|
| 1163 | else |
|
|
| 1164 | { |
|
|
| 1165 | req->type = EIO_FCHOWN; |
|
|
| 1166 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
| 1167 | } |
|
|
| 1168 | |
1353 | |
| 1169 | REQ_SEND; |
1354 | REQ_SEND; |
| 1170 | } |
1355 | } |
| 1171 | |
1356 | |
| 1172 | void |
1357 | void |
| … | |
… | |
| 1195 | PPCODE: |
1380 | PPCODE: |
| 1196 | { |
1381 | { |
| 1197 | dREQ; |
1382 | dREQ; |
| 1198 | |
1383 | |
| 1199 | req->type = ix; |
1384 | req->type = ix; |
| 1200 | req->sv1 = newSVsv (pathname); |
1385 | req_set_path1 (req, pathname); |
| 1201 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 1202 | |
1386 | |
| 1203 | REQ_SEND; |
1387 | REQ_SEND; |
| 1204 | } |
1388 | } |
| 1205 | |
1389 | |
| 1206 | void |
1390 | void |
| … | |
… | |
| 1210 | aio_symlink = EIO_SYMLINK |
1394 | aio_symlink = EIO_SYMLINK |
| 1211 | aio_rename = EIO_RENAME |
1395 | aio_rename = EIO_RENAME |
| 1212 | PPCODE: |
1396 | PPCODE: |
| 1213 | { |
1397 | { |
| 1214 | dREQ; |
1398 | dREQ; |
|
|
1399 | eio_wd wd2; |
| 1215 | |
1400 | |
| 1216 | req->type = ix; |
1401 | req->type = ix; |
| 1217 | req->sv1 = newSVsv (oldpath); |
1402 | req_set_path1 (req, oldpath); |
| 1218 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1403 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
| 1219 | req->sv2 = newSVsv (newpath); |
1404 | req->int3 = (long)wd2; |
| 1220 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
| 1221 | |
1405 | |
| 1222 | REQ_SEND; |
1406 | REQ_SEND; |
| 1223 | } |
1407 | } |
| 1224 | |
1408 | |
| 1225 | void |
1409 | void |
| … | |
… | |
| 1227 | PPCODE: |
1411 | PPCODE: |
| 1228 | { |
1412 | { |
| 1229 | dREQ; |
1413 | dREQ; |
| 1230 | |
1414 | |
| 1231 | req->type = EIO_MKNOD; |
1415 | req->type = EIO_MKNOD; |
| 1232 | req->sv1 = newSVsv (pathname); |
|
|
| 1233 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 1234 | req->int2 = (mode_t)mode; |
1416 | req->int2 = (mode_t)mode; |
| 1235 | req->offs = dev; |
1417 | req->offs = dev; |
|
|
1418 | req_set_path1 (req, pathname); |
| 1236 | |
1419 | |
| 1237 | REQ_SEND; |
1420 | REQ_SEND; |
| 1238 | } |
1421 | } |
| 1239 | |
1422 | |
| 1240 | void |
1423 | void |
| 1241 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1424 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
| 1242 | ALIAS: |
1425 | ALIAS: |
| 1243 | aio_mtouch = EIO_MTOUCH |
1426 | aio_mtouch = EIO_MTOUCH |
| 1244 | aio_msync = EIO_MSYNC |
1427 | aio_msync = EIO_MSYNC |
| 1245 | PROTOTYPE: $$$$;$ |
|
|
| 1246 | PPCODE: |
1428 | PPCODE: |
| 1247 | { |
1429 | { |
| 1248 | STRLEN svlen; |
1430 | STRLEN svlen; |
|
|
1431 | char *svptr = SvPVbyte (data, svlen); |
| 1249 | UV len = SvUV (length); |
1432 | UV len = SvUV (length); |
| 1250 | char *svptr = SvPVbyte (data, svlen); |
|
|
| 1251 | |
1433 | |
| 1252 | if (offset < 0) |
1434 | if (offset < 0) |
| 1253 | offset += svlen; |
1435 | offset += svlen; |
| 1254 | |
1436 | |
| 1255 | if (offset < 0 || offset > svlen) |
1437 | if (offset < 0 || offset > svlen) |
| … | |
… | |
| 1260 | |
1442 | |
| 1261 | { |
1443 | { |
| 1262 | dREQ; |
1444 | dREQ; |
| 1263 | |
1445 | |
| 1264 | req->type = ix; |
1446 | req->type = ix; |
| 1265 | req->size = len; |
|
|
| 1266 | req->sv2 = SvREFCNT_inc (data); |
1447 | req->sv2 = SvREFCNT_inc (data); |
| 1267 | req->ptr2 = (char *)svptr + offset; |
1448 | req->ptr2 = (char *)svptr + offset; |
|
|
1449 | req->size = len; |
| 1268 | req->int1 = flags; |
1450 | req->int1 = flags; |
| 1269 | |
1451 | |
| 1270 | REQ_SEND; |
1452 | REQ_SEND; |
| 1271 | } |
1453 | } |
| 1272 | } |
1454 | } |
| 1273 | |
1455 | |
| 1274 | void |
1456 | void |
|
|
1457 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1458 | PPCODE: |
|
|
1459 | { |
|
|
1460 | STRLEN svlen; |
|
|
1461 | char *svptr = SvPVbyte (data, svlen); |
|
|
1462 | UV len = SvUV (length); |
|
|
1463 | |
|
|
1464 | if (offset < 0) |
|
|
1465 | offset += svlen; |
|
|
1466 | |
|
|
1467 | if (offset < 0 || offset > svlen) |
|
|
1468 | croak ("offset outside of scalar"); |
|
|
1469 | |
|
|
1470 | if (!SvOK (length) || len + offset > svlen) |
|
|
1471 | len = svlen - offset; |
|
|
1472 | |
|
|
1473 | { |
|
|
1474 | dREQ; |
|
|
1475 | |
|
|
1476 | req->type = EIO_MLOCK; |
|
|
1477 | req->sv2 = SvREFCNT_inc (data); |
|
|
1478 | req->ptr2 = (char *)svptr + offset; |
|
|
1479 | req->size = len; |
|
|
1480 | |
|
|
1481 | REQ_SEND; |
|
|
1482 | } |
|
|
1483 | } |
|
|
1484 | |
|
|
1485 | void |
|
|
1486 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1487 | PPCODE: |
|
|
1488 | { |
|
|
1489 | dREQ; |
|
|
1490 | |
|
|
1491 | req->type = EIO_MLOCKALL; |
|
|
1492 | req->int1 = flags; |
|
|
1493 | |
|
|
1494 | REQ_SEND; |
|
|
1495 | } |
|
|
1496 | |
|
|
1497 | void |
| 1275 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1498 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
| 1276 | PPCODE: |
1499 | PPCODE: |
| 1277 | { |
1500 | { |
| 1278 | dREQ; |
1501 | dREQ; |
| 1279 | |
1502 | |
| … | |
… | |
| 1283 | REQ_SEND; |
1506 | REQ_SEND; |
| 1284 | } |
1507 | } |
| 1285 | |
1508 | |
| 1286 | void |
1509 | void |
| 1287 | aio_group (SV *callback=&PL_sv_undef) |
1510 | aio_group (SV *callback=&PL_sv_undef) |
| 1288 | PROTOTYPE: ;$ |
|
|
| 1289 | PPCODE: |
1511 | PPCODE: |
| 1290 | { |
1512 | { |
| 1291 | dREQ; |
1513 | dREQ; |
| 1292 | |
1514 | |
| 1293 | req->type = EIO_GROUP; |
1515 | req->type = EIO_GROUP; |
| … | |
… | |
| 1310 | REQ_SEND; |
1532 | REQ_SEND; |
| 1311 | } |
1533 | } |
| 1312 | |
1534 | |
| 1313 | int |
1535 | int |
| 1314 | aioreq_pri (int pri = 0) |
1536 | aioreq_pri (int pri = 0) |
| 1315 | PROTOTYPE: ;$ |
|
|
| 1316 | CODE: |
1537 | CODE: |
| 1317 | RETVAL = next_pri; |
1538 | RETVAL = next_pri; |
| 1318 | if (items > 0) |
1539 | if (items > 0) |
| 1319 | { |
1540 | { |
| 1320 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1541 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
| … | |
… | |
| 1332 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1553 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
| 1333 | next_pri = nice; |
1554 | next_pri = nice; |
| 1334 | |
1555 | |
| 1335 | void |
1556 | void |
| 1336 | flush () |
1557 | flush () |
| 1337 | PROTOTYPE: |
|
|
| 1338 | CODE: |
1558 | CODE: |
| 1339 | while (eio_nreqs ()) |
1559 | while (eio_nreqs ()) |
| 1340 | { |
1560 | { |
| 1341 | poll_wait (); |
1561 | poll_wait (); |
| 1342 | poll_cb (); |
1562 | poll_cb (); |
| 1343 | } |
1563 | } |
| 1344 | |
1564 | |
| 1345 | int |
1565 | int |
| 1346 | poll() |
1566 | poll () |
| 1347 | PROTOTYPE: |
|
|
| 1348 | CODE: |
1567 | CODE: |
| 1349 | poll_wait (); |
1568 | poll_wait (); |
| 1350 | RETVAL = poll_cb (); |
1569 | RETVAL = poll_cb (); |
| 1351 | OUTPUT: |
1570 | OUTPUT: |
| 1352 | RETVAL |
1571 | RETVAL |
| 1353 | |
1572 | |
| 1354 | int |
1573 | int |
| 1355 | poll_fileno() |
1574 | poll_fileno () |
| 1356 | PROTOTYPE: |
|
|
| 1357 | CODE: |
1575 | CODE: |
| 1358 | RETVAL = s_epipe_fd (&respipe); |
1576 | RETVAL = s_epipe_fd (&respipe); |
| 1359 | OUTPUT: |
1577 | OUTPUT: |
| 1360 | RETVAL |
1578 | RETVAL |
| 1361 | |
1579 | |
| 1362 | int |
1580 | int |
| 1363 | poll_cb(...) |
1581 | poll_cb (...) |
| 1364 | PROTOTYPE: |
1582 | PROTOTYPE: |
| 1365 | CODE: |
1583 | CODE: |
| 1366 | RETVAL = poll_cb (); |
1584 | RETVAL = poll_cb (); |
| 1367 | OUTPUT: |
1585 | OUTPUT: |
| 1368 | RETVAL |
1586 | RETVAL |
| 1369 | |
1587 | |
| 1370 | void |
1588 | void |
| 1371 | poll_wait() |
1589 | poll_wait () |
| 1372 | PROTOTYPE: |
|
|
| 1373 | CODE: |
1590 | CODE: |
| 1374 | poll_wait (); |
1591 | poll_wait (); |
| 1375 | |
1592 | |
| 1376 | int |
1593 | int |
| 1377 | nreqs() |
1594 | nreqs () |
| 1378 | PROTOTYPE: |
|
|
| 1379 | CODE: |
1595 | CODE: |
| 1380 | RETVAL = eio_nreqs (); |
1596 | RETVAL = eio_nreqs (); |
| 1381 | OUTPUT: |
1597 | OUTPUT: |
| 1382 | RETVAL |
1598 | RETVAL |
| 1383 | |
1599 | |
| 1384 | int |
1600 | int |
| 1385 | nready() |
1601 | nready () |
| 1386 | PROTOTYPE: |
|
|
| 1387 | CODE: |
1602 | CODE: |
| 1388 | RETVAL = eio_nready (); |
1603 | RETVAL = eio_nready (); |
| 1389 | OUTPUT: |
1604 | OUTPUT: |
| 1390 | RETVAL |
1605 | RETVAL |
| 1391 | |
1606 | |
| 1392 | int |
1607 | int |
| 1393 | npending() |
1608 | npending () |
| 1394 | PROTOTYPE: |
|
|
| 1395 | CODE: |
1609 | CODE: |
| 1396 | RETVAL = eio_npending (); |
1610 | RETVAL = eio_npending (); |
| 1397 | OUTPUT: |
1611 | OUTPUT: |
| 1398 | RETVAL |
1612 | RETVAL |
| 1399 | |
1613 | |
| 1400 | int |
1614 | int |
| 1401 | nthreads() |
1615 | nthreads () |
| 1402 | PROTOTYPE: |
|
|
| 1403 | CODE: |
1616 | CODE: |
| 1404 | RETVAL = eio_nthreads (); |
1617 | RETVAL = eio_nthreads (); |
| 1405 | OUTPUT: |
1618 | OUTPUT: |
| 1406 | RETVAL |
1619 | RETVAL |
| 1407 | |
1620 | |
| 1408 | int |
1621 | int |
| 1409 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1622 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
| 1410 | PROTOTYPE: $$$$ |
|
|
| 1411 | CODE: |
1623 | CODE: |
| 1412 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1624 | RETVAL = posix_fadvise (fh, offset, length, advice); |
| 1413 | OUTPUT: |
1625 | OUTPUT: |
| 1414 | RETVAL |
1626 | RETVAL |
| 1415 | |
1627 | |
| 1416 | ssize_t |
1628 | IV |
| 1417 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1629 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
| 1418 | PROTOTYPE: $$$$ |
|
|
| 1419 | CODE: |
1630 | CODE: |
| 1420 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1631 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
| 1421 | OUTPUT: |
1632 | OUTPUT: |
| 1422 | RETVAL |
1633 | RETVAL |
| 1423 | |
1634 | |
| 1424 | void |
1635 | void |
| 1425 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1636 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
| 1426 | PROTOTYPE: $$$$$;$ |
|
|
| 1427 | PPCODE: |
1637 | PPCODE: |
| 1428 | sv_unmagic (scalar, MMAP_MAGIC); |
1638 | sv_unmagic (scalar, MMAP_MAGIC); |
| 1429 | { |
1639 | { |
| 1430 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1640 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
| 1431 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1641 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
| … | |
… | |
| 1454 | XSRETURN_YES; |
1664 | XSRETURN_YES; |
| 1455 | } |
1665 | } |
| 1456 | |
1666 | |
| 1457 | void |
1667 | void |
| 1458 | munmap (SV *scalar) |
1668 | munmap (SV *scalar) |
| 1459 | PROTOTYPE: $ |
|
|
| 1460 | CODE: |
1669 | CODE: |
| 1461 | sv_unmagic (scalar, MMAP_MAGIC); |
1670 | sv_unmagic (scalar, MMAP_MAGIC); |
| 1462 | |
1671 | |
| 1463 | int |
1672 | int |
| 1464 | madvise (SV *scalar, off_t offset, off_t length, IV advice_or_prot) |
1673 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
| 1465 | ALIAS: |
1674 | ALIAS: |
| 1466 | mprotect = 1 |
1675 | mprotect = 1 |
| 1467 | PROTOTYPE: $$$$ |
|
|
| 1468 | CODE: |
1676 | CODE: |
| 1469 | { |
1677 | { |
| 1470 | STRLEN cur; |
1678 | STRLEN svlen; |
| 1471 | char *addr = SvPVbyte (scalar, cur); |
1679 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1680 | size_t len = SvUV (length); |
| 1472 | |
1681 | |
| 1473 | if (offset > cur) |
1682 | if (offset < 0) |
| 1474 | RETVAL = errno = EFAULT; |
1683 | offset += svlen; |
| 1475 | else |
1684 | |
|
|
1685 | if (offset < 0 || offset > svlen) |
|
|
1686 | croak ("offset outside of scalar"); |
|
|
1687 | |
|
|
1688 | if (!SvOK (length) || len + offset > svlen) |
|
|
1689 | len = svlen - offset; |
|
|
1690 | |
|
|
1691 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1692 | eio_page_align (&addr, &len); |
|
|
1693 | |
|
|
1694 | switch (ix) |
| 1476 | { |
1695 | { |
| 1477 | if (!SvOK (ST (2))) |
|
|
| 1478 | length = cur - offset; |
|
|
| 1479 | |
|
|
| 1480 | if (offset + length > cur) |
|
|
| 1481 | RETVAL = errno = EFAULT; |
|
|
| 1482 | else |
|
|
| 1483 | switch (ix) |
|
|
| 1484 | { |
|
|
| 1485 | case 0: RETVAL = posix_madvise (addr + offset, length, advice_or_prot); break; |
1696 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
| 1486 | case 1: RETVAL = mprotect (addr + offset, length, advice_or_prot); break; |
1697 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
| 1487 | } |
|
|
| 1488 | } |
1698 | } |
| 1489 | } |
1699 | } |
| 1490 | OUTPUT: |
1700 | OUTPUT: |
| 1491 | RETVAL |
1701 | RETVAL |
| 1492 | |
1702 | |
| 1493 | int |
1703 | int |
| 1494 | mlockall (int flags) |
1704 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
| 1495 | PROTOTYPE: $ |
|
|
| 1496 | CODE: |
1705 | CODE: |
|
|
1706 | { |
|
|
1707 | STRLEN svlen; |
|
|
1708 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1709 | size_t len = SvUV (length); |
|
|
1710 | |
|
|
1711 | if (offset < 0) |
|
|
1712 | offset += svlen; |
|
|
1713 | |
|
|
1714 | if (offset < 0 || offset > svlen) |
|
|
1715 | croak ("offset outside of scalar"); |
|
|
1716 | |
|
|
1717 | if (!SvOK (length) || len + offset > svlen) |
|
|
1718 | len = svlen - offset; |
|
|
1719 | |
|
|
1720 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1721 | eio_page_align (&addr, &len); |
| 1497 | #if _POSIX_MEMLOCK |
1722 | #if _POSIX_MEMLOCK_RANGE |
| 1498 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
1723 | RETVAL = munlock (addr, len); |
| 1499 | extern int mallopt (int, int); |
|
|
| 1500 | mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */ |
|
|
| 1501 | #endif |
|
|
| 1502 | mlockall (flags); |
|
|
| 1503 | #else |
1724 | #else |
| 1504 | RETVAL = -1; |
1725 | RETVAL = ((errno = ENOSYS), -1); |
| 1505 | errno = ENOSYS; |
|
|
| 1506 | #endif |
1726 | #endif |
|
|
1727 | } |
| 1507 | OUTPUT: |
1728 | OUTPUT: |
| 1508 | RETVAL |
1729 | RETVAL |
| 1509 | |
1730 | |
| 1510 | int |
1731 | int |
| 1511 | munlockall () |
1732 | munlockall () |
| 1512 | PROTOTYPE: |
|
|
| 1513 | CODE: |
1733 | CODE: |
| 1514 | #if _POSIX_MEMLOCK |
1734 | #if _POSIX_MEMLOCK |
| 1515 | munlockall (); |
1735 | munlockall (); |
| 1516 | #else |
1736 | #else |
| 1517 | RETVAL = -1; |
1737 | RETVAL = -1; |
| … | |
… | |
| 1525 | SvREFCNT_dec (on_next_submit); |
1745 | SvREFCNT_dec (on_next_submit); |
| 1526 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1746 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
| 1527 | |
1747 | |
| 1528 | PROTOTYPES: DISABLE |
1748 | PROTOTYPES: DISABLE |
| 1529 | |
1749 | |
|
|
1750 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
1751 | |
|
|
1752 | BOOT: |
|
|
1753 | { |
|
|
1754 | newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD )); |
|
|
1755 | newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD)); |
|
|
1756 | } |
|
|
1757 | |
|
|
1758 | void |
|
|
1759 | DESTROY (SV *self) |
|
|
1760 | CODE: |
|
|
1761 | { |
|
|
1762 | aio_wd wd = SvAIO_WD (self); |
|
|
1763 | #if HAVE_AT |
|
|
1764 | SV *callback = &PL_sv_undef; |
|
|
1765 | dREQ; /* clobbers next_pri :/ */ |
|
|
1766 | req->type = EIO_WD_CLOSE; |
|
|
1767 | req->wd = wd; |
|
|
1768 | REQ_SEND; |
|
|
1769 | #else |
|
|
1770 | eio_wd_close_sync (wd); |
|
|
1771 | #endif |
|
|
1772 | } |
|
|
1773 | |
| 1530 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1774 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
| 1531 | |
1775 | |
| 1532 | void |
1776 | void |
| 1533 | cancel (aio_req_ornot req) |
1777 | cancel (aio_req_ornot req) |
| 1534 | CODE: |
1778 | CODE: |
