| … | |
… | |
| 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 | |
|
|
217 | #ifndef PROT_NONE |
|
|
218 | # define PROT_NONE 0 |
|
|
219 | #endif |
|
|
220 | #ifndef PROT_READ |
|
|
221 | # define PROT_READ 0 |
|
|
222 | #endif |
|
|
223 | #ifndef PROT_WRITE |
|
|
224 | # define PROT_READ 0 |
|
|
225 | #endif |
|
|
226 | #ifndef PROT_EXEC |
|
|
227 | # define PROT_EXEC 0 |
|
|
228 | #endif |
|
|
229 | |
|
|
230 | #ifndef ST_RDONLY |
|
|
231 | # define ST_RDONLY 0 |
|
|
232 | #endif |
|
|
233 | #ifndef ST_NOSUID |
|
|
234 | # define ST_NOSUID 0 |
|
|
235 | #endif |
| 170 | #ifndef ST_NODEV |
236 | #ifndef ST_NODEV |
| 171 | # define ST_NODEV 0 |
237 | # define ST_NODEV 0 |
| 172 | #endif |
238 | #endif |
| 173 | #ifndef ST_NOEXEC |
239 | #ifndef ST_NOEXEC |
| 174 | # define ST_NOEXEC 0 |
240 | # define ST_NOEXEC 0 |
| … | |
… | |
| 196 | #endif |
262 | #endif |
| 197 | #ifndef ST_RELATIME |
263 | #ifndef ST_RELATIME |
| 198 | # define ST_RELATIME 0 |
264 | # define ST_RELATIME 0 |
| 199 | #endif |
265 | #endif |
| 200 | |
266 | |
| 201 | #ifndef MCL_CURRENT |
267 | #ifndef S_IFIFO |
| 202 | # define MCL_CURRENT 0 |
268 | # define S_IFIFO 0 |
| 203 | #endif |
269 | #endif |
| 204 | #ifndef MCL_FUTURE |
270 | #ifndef S_IFCHR |
| 205 | # 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 |
| 206 | #endif |
290 | #endif |
| 207 | |
291 | |
| 208 | #ifndef MAP_ANONYMOUS |
292 | #ifndef MAP_ANONYMOUS |
| 209 | # ifdef MAP_ANON |
293 | # ifdef MAP_ANON |
| 210 | # define MAP_ANONYMOUS MAP_ANON |
294 | # define MAP_ANONYMOUS MAP_ANON |
| … | |
… | |
| 226 | #endif |
310 | #endif |
| 227 | #ifndef MAP_NONBLOCK |
311 | #ifndef MAP_NONBLOCK |
| 228 | # define MAP_NONBLOCK 0 |
312 | # define MAP_NONBLOCK 0 |
| 229 | #endif |
313 | #endif |
| 230 | |
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 | |
| 231 | #ifndef PAGESIZE |
325 | #ifndef PAGESIZE |
| 232 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
326 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
| 233 | #endif |
327 | #endif |
| 234 | |
|
|
| 235 | static int req_invoke (eio_req *req); |
|
|
| 236 | #define EIO_FINISH(req) req_invoke (req) |
|
|
| 237 | static void req_destroy (eio_req *grp); |
|
|
| 238 | #define EIO_DESTROY(req) req_destroy (req) |
|
|
| 239 | |
328 | |
| 240 | enum { |
329 | enum { |
| 241 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
330 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
| 242 | }; |
331 | }; |
| 243 | |
332 | |
| 244 | #include "libeio/eio.c" |
|
|
| 245 | |
|
|
| 246 | typedef eio_req *aio_req; |
333 | typedef eio_req *aio_req; |
| 247 | typedef eio_req *aio_req_ornot; |
334 | typedef eio_req *aio_req_ornot; |
|
|
335 | typedef eio_wd *aio_wd; |
| 248 | |
336 | |
| 249 | static SV *on_next_submit; |
337 | static SV *on_next_submit; |
| 250 | static int next_pri = EIO_PRI_DEFAULT; |
338 | static int next_pri = EIO_PRI_DEFAULT; |
| 251 | static int max_outstanding; |
339 | static int max_outstanding; |
| 252 | |
340 | |
| … | |
… | |
| 290 | croak ("object of class IO::AIO::REQ expected"); |
378 | croak ("object of class IO::AIO::REQ expected"); |
| 291 | |
379 | |
| 292 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
380 | mg = mg_find (SvRV (sv), PERL_MAGIC_ext); |
| 293 | |
381 | |
| 294 | return mg ? (aio_req)mg->mg_ptr : 0; |
382 | return mg ? (aio_req)mg->mg_ptr : 0; |
|
|
383 | } |
|
|
384 | |
|
|
385 | static aio_wd SvAIO_WD (SV *sv) |
|
|
386 | { |
|
|
387 | if (!SvROK (sv) |
|
|
388 | || SvSTASH (SvRV (sv)) != aio_wd_stash |
|
|
389 | || SvTYPE (SvRV (sv)) != SVt_PVMG) |
|
|
390 | croak ("IO::AIO: expected a working directory object as returned by aio_wd"); |
|
|
391 | |
|
|
392 | return (aio_wd)(long)SvIVX (SvRV (sv)); |
| 295 | } |
393 | } |
| 296 | |
394 | |
| 297 | static void aio_grp_feed (aio_req grp) |
395 | static void aio_grp_feed (aio_req grp) |
| 298 | { |
396 | { |
| 299 | if (grp->sv2 && SvOK (grp->sv2)) |
397 | if (grp->sv2 && SvOK (grp->sv2)) |
| … | |
… | |
| 348 | /* do not recreate the result IV from scratch each time */ |
446 | /* do not recreate the result IV from scratch each time */ |
| 349 | if (expect_true (sv_result_cache)) |
447 | if (expect_true (sv_result_cache)) |
| 350 | { |
448 | { |
| 351 | sv_result = sv_result_cache; sv_result_cache = 0; |
449 | sv_result = sv_result_cache; sv_result_cache = 0; |
| 352 | SvIV_set (sv_result, req->result); |
450 | SvIV_set (sv_result, req->result); |
|
|
451 | SvIOK_only (sv_result); |
| 353 | } |
452 | } |
| 354 | else |
453 | else |
| 355 | { |
454 | { |
| 356 | sv_result = newSViv (req->result); |
455 | sv_result = newSViv (req->result); |
| 357 | SvREADONLY_on (sv_result); |
456 | SvREADONLY_on (sv_result); |
| 358 | } |
457 | } |
| 359 | |
458 | |
| 360 | switch (req->type) |
459 | switch (req->type) |
| 361 | { |
460 | { |
|
|
461 | case EIO_WD_OPEN: |
|
|
462 | PUSHs (sv_2mortal (sv_bless (newRV_noinc (newSViv (((long)req->wd))), aio_wd_stash))); |
|
|
463 | break; |
|
|
464 | |
| 362 | case EIO_READDIR: |
465 | case EIO_READDIR: |
| 363 | { |
466 | { |
| 364 | SV *rv = &PL_sv_undef; |
467 | SV *rv = &PL_sv_undef; |
| 365 | |
468 | |
| 366 | if (req->result >= 0) |
469 | if (req->result >= 0) |
| … | |
… | |
| 454 | case EIO_STATVFS: |
557 | case EIO_STATVFS: |
| 455 | case EIO_FSTATVFS: |
558 | case EIO_FSTATVFS: |
| 456 | { |
559 | { |
| 457 | SV *rv = &PL_sv_undef; |
560 | SV *rv = &PL_sv_undef; |
| 458 | |
561 | |
|
|
562 | #ifndef _WIN32 |
| 459 | if (req->result >= 0) |
563 | if (req->result >= 0) |
| 460 | { |
564 | { |
| 461 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
565 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
| 462 | HV *hv = newHV (); |
566 | HV *hv = newHV (); |
| 463 | |
567 | |
| … | |
… | |
| 473 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
577 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
| 474 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
578 | hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); |
| 475 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
579 | hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); |
| 476 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
580 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
| 477 | } |
581 | } |
|
|
582 | #endif |
| 478 | |
583 | |
| 479 | PUSHs (rv); |
584 | PUSHs (rv); |
| 480 | } |
585 | } |
| 481 | |
586 | |
| 482 | break; |
587 | break; |
| … | |
… | |
| 498 | case EIO_NOP: |
603 | case EIO_NOP: |
| 499 | case EIO_BUSY: |
604 | case EIO_BUSY: |
| 500 | break; |
605 | break; |
| 501 | |
606 | |
| 502 | case EIO_READLINK: |
607 | case EIO_READLINK: |
|
|
608 | case EIO_REALPATH: |
| 503 | if (req->result > 0) |
609 | if (req->result > 0) |
| 504 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
610 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
| 505 | break; |
611 | break; |
| 506 | |
612 | |
| 507 | case EIO_STAT: |
613 | case EIO_STAT: |
| 508 | case EIO_LSTAT: |
614 | case EIO_LSTAT: |
| 509 | case EIO_FSTAT: |
615 | case EIO_FSTAT: |
| 510 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
616 | PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; |
| 511 | PL_laststatval = req->result; |
617 | PL_laststatval = req->result; |
|
|
618 | /* if compilation fails here then perl's Stat_t is not struct _stati64 */ |
| 512 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
619 | PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); |
| 513 | PUSHs (sv_result); |
620 | PUSHs (sv_result); |
| 514 | break; |
621 | break; |
| 515 | |
622 | |
| 516 | case EIO_READ: |
623 | case EIO_READ: |
| … | |
… | |
| 521 | SvSETMAGIC (req->sv2); |
628 | SvSETMAGIC (req->sv2); |
| 522 | PUSHs (sv_result); |
629 | PUSHs (sv_result); |
| 523 | } |
630 | } |
| 524 | break; |
631 | break; |
| 525 | |
632 | |
| 526 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */ |
633 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
| 527 | if (req->result > 0) |
634 | if (req->result > 0) |
| 528 | SvIV_set (sv_result, 0); |
635 | SvIV_set (sv_result, 0); |
| 529 | /* FALLTHROUGH */ |
636 | /* FALLTHROUGH */ |
| 530 | |
637 | |
| 531 | default: |
638 | default: |
| … | |
… | |
| 561 | SvREFCNT_dec (req->self); |
668 | SvREFCNT_dec (req->self); |
| 562 | } |
669 | } |
| 563 | |
670 | |
| 564 | SvREFCNT_dec (req->sv1); |
671 | SvREFCNT_dec (req->sv1); |
| 565 | SvREFCNT_dec (req->sv2); |
672 | SvREFCNT_dec (req->sv2); |
|
|
673 | SvREFCNT_dec (req->sv3); |
|
|
674 | SvREFCNT_dec (req->sv4); |
| 566 | SvREFCNT_dec (req->callback); |
675 | SvREFCNT_dec (req->callback); |
| 567 | |
676 | |
| 568 | Safefree (req); |
677 | Safefree (req); |
| 569 | } |
678 | } |
| 570 | |
679 | |
| 571 | static void req_cancel_subs (aio_req grp) |
680 | static void req_cancel_subs (aio_req grp) |
| 572 | { |
681 | { |
| 573 | aio_req sub; |
|
|
| 574 | |
|
|
| 575 | if (grp->type != EIO_GROUP) |
682 | if (grp->type != EIO_GROUP) |
| 576 | return; |
683 | return; |
| 577 | |
684 | |
| 578 | SvREFCNT_dec (grp->sv2); |
685 | SvREFCNT_dec (grp->sv2); |
| 579 | grp->sv2 = 0; |
686 | grp->sv2 = 0; |
| 580 | |
687 | |
| 581 | eio_grp_cancel (grp); |
688 | eio_grp_cancel (grp); |
| 582 | } |
689 | } |
| 583 | |
690 | |
| 584 | static void |
|
|
| 585 | create_respipe (void) |
691 | static void create_respipe (void) |
| 586 | { |
692 | { |
| 587 | if (s_epipe_renew (&respipe)) |
693 | if (s_epipe_renew (&respipe)) |
| 588 | croak ("IO::AIO: unable to initialize result pipe"); |
694 | croak ("IO::AIO: unable to initialize result pipe"); |
| 589 | } |
695 | } |
| 590 | |
696 | |
| … | |
… | |
| 621 | |
727 | |
| 622 | poll_wait (); |
728 | poll_wait (); |
| 623 | } |
729 | } |
| 624 | } |
730 | } |
| 625 | |
731 | |
| 626 | static void atfork_child (void) |
732 | static void ecb_cold |
|
|
733 | reinit (void) |
| 627 | { |
734 | { |
| 628 | create_respipe (); |
735 | create_respipe (); |
|
|
736 | |
|
|
737 | if (eio_init (want_poll, done_poll) < 0) |
|
|
738 | croak ("IO::AIO: unable to initialise eio library"); |
| 629 | } |
739 | } |
| 630 | |
740 | |
| 631 | /*****************************************************************************/ |
741 | /*****************************************************************************/ |
| 632 | |
742 | |
| 633 | #if !_POSIX_MAPPED_FILES |
743 | #if !_POSIX_MAPPED_FILES |
| 634 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
744 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
| 635 | # define munmap(addr,length) (errno = ENOSYS, -1) |
745 | # define munmap(addr,length) (errno = ENOSYS, -1) |
| 636 | #endif |
746 | #endif |
| 637 | |
747 | |
|
|
748 | #if !_POSIX_MEMORY_PROTECTION |
|
|
749 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
750 | # define PROT_NONE 0 |
|
|
751 | # define PROT_WRITE 0 |
|
|
752 | # define MAP_PRIVATE 0 |
|
|
753 | # define MAP_SHARED 0 |
|
|
754 | # define MAP_FIXED 0 |
|
|
755 | #endif |
|
|
756 | |
| 638 | #define MMAP_MAGIC PERL_MAGIC_ext |
757 | #define MMAP_MAGIC PERL_MAGIC_ext |
| 639 | |
758 | |
| 640 | static int |
|
|
| 641 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
759 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
| 642 | { |
760 | { |
| 643 | int old_errno = errno; |
761 | int old_errno = errno; |
| 644 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
762 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
| 645 | errno = old_errno; |
763 | errno = old_errno; |
| 646 | |
764 | |
| … | |
… | |
| 662 | 0, 0, 0, 0, mmap_free |
780 | 0, 0, 0, 0, mmap_free |
| 663 | }; |
781 | }; |
| 664 | |
782 | |
| 665 | /*****************************************************************************/ |
783 | /*****************************************************************************/ |
| 666 | |
784 | |
| 667 | static SV * |
|
|
| 668 | get_cb (SV *cb_sv) |
785 | static SV * get_cb (SV *cb_sv) |
| 669 | { |
786 | { |
| 670 | SvGETMAGIC (cb_sv); |
787 | SvGETMAGIC (cb_sv); |
| 671 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
788 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
| 672 | } |
789 | } |
| 673 | |
790 | |
| … | |
… | |
| 691 | req_submit (req); \ |
808 | req_submit (req); \ |
| 692 | SPAGAIN; \ |
809 | SPAGAIN; \ |
| 693 | \ |
810 | \ |
| 694 | if (GIMME_V != G_VOID) \ |
811 | if (GIMME_V != G_VOID) \ |
| 695 | XPUSHs (req_sv (req, aio_req_stash)); |
812 | XPUSHs (req_sv (req, aio_req_stash)); |
|
|
813 | |
|
|
814 | static void |
|
|
815 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
|
|
816 | { |
|
|
817 | if (SvROK (path)) |
|
|
818 | { |
|
|
819 | AV *av = (AV *)SvRV (path); |
|
|
820 | SV *wdob; |
|
|
821 | |
|
|
822 | if (SvTYPE (av) != SVt_PVAV || AvFILLp (av) != 1) |
|
|
823 | croak ("IO::AIO: pathname arguments must be specified as strings or [wd, path] arrayrefs"); |
|
|
824 | |
|
|
825 | path = AvARRAY (av)[1]; |
|
|
826 | wdob = AvARRAY (av)[0]; |
|
|
827 | |
|
|
828 | *wd = SvAIO_WD (wdob); |
|
|
829 | *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); |
|
|
830 | } |
|
|
831 | |
|
|
832 | *pathsv = newSVsv (path); |
|
|
833 | *ptr = SvPVbyte_nolen (*pathsv); |
|
|
834 | } |
|
|
835 | |
|
|
836 | static void |
|
|
837 | req_set_path1 (aio_req req, SV *path) |
|
|
838 | { |
|
|
839 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
|
|
840 | } |
|
|
841 | |
|
|
842 | static void |
|
|
843 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
|
|
844 | { |
|
|
845 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
|
|
846 | |
|
|
847 | switch (SvTYPE (rv)) |
|
|
848 | { |
|
|
849 | case SVt_PVIO: |
|
|
850 | case SVt_PVLV: |
|
|
851 | case SVt_PVGV: |
|
|
852 | req->type = type_fh; |
|
|
853 | req->sv1 = newSVsv (fh_or_path); |
|
|
854 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
855 | break; |
|
|
856 | |
|
|
857 | default: |
|
|
858 | req->type = type_path; |
|
|
859 | req_set_path1 (req, fh_or_path); |
|
|
860 | break; |
|
|
861 | } |
|
|
862 | |
|
|
863 | } |
| 696 | |
864 | |
| 697 | MODULE = IO::AIO PACKAGE = IO::AIO |
865 | MODULE = IO::AIO PACKAGE = IO::AIO |
| 698 | |
866 | |
| 699 | PROTOTYPES: ENABLE |
867 | PROTOTYPES: ENABLE |
| 700 | |
868 | |
| … | |
… | |
| 714 | const_iv (O_RDWR) |
882 | const_iv (O_RDWR) |
| 715 | const_iv (O_CREAT) |
883 | const_iv (O_CREAT) |
| 716 | const_iv (O_TRUNC) |
884 | const_iv (O_TRUNC) |
| 717 | const_iv (O_EXCL) |
885 | const_iv (O_EXCL) |
| 718 | const_iv (O_APPEND) |
886 | const_iv (O_APPEND) |
| 719 | #ifndef _WIN32 |
887 | |
|
|
888 | const_iv (O_ASYNC) |
|
|
889 | const_iv (O_DIRECT) |
|
|
890 | const_iv (O_NOATIME) |
|
|
891 | |
|
|
892 | const_iv (O_CLOEXEC) |
|
|
893 | const_iv (O_NOCTTY) |
|
|
894 | const_iv (O_NOFOLLOW) |
|
|
895 | const_iv (O_NONBLOCK) |
|
|
896 | const_iv (O_EXEC) |
|
|
897 | const_iv (O_SEARCH) |
|
|
898 | const_iv (O_DIRECTORY) |
|
|
899 | const_iv (O_DSYNC) |
|
|
900 | const_iv (O_RSYNC) |
|
|
901 | const_iv (O_SYNC) |
|
|
902 | const_iv (O_TTY_INIT) |
|
|
903 | |
| 720 | const_iv (S_IFIFO) |
904 | const_iv (S_IFIFO) |
| 721 | #endif |
905 | const_iv (S_IFCHR) |
|
|
906 | const_iv (S_IFBLK) |
|
|
907 | const_iv (S_IFLNK) |
|
|
908 | const_iv (S_IFREG) |
|
|
909 | const_iv (S_IFDIR) |
|
|
910 | const_iv (S_IFWHT) |
|
|
911 | const_iv (S_IFSOCK) |
|
|
912 | const_iv (S_IFMT) |
|
|
913 | |
| 722 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
914 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
| 723 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
915 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
| 724 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
916 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
| 725 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
917 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
| 726 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
918 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
| … | |
… | |
| 743 | const_iv (ST_IMMUTABLE) |
935 | const_iv (ST_IMMUTABLE) |
| 744 | const_iv (ST_NOATIME) |
936 | const_iv (ST_NOATIME) |
| 745 | const_iv (ST_NODIRATIME) |
937 | const_iv (ST_NODIRATIME) |
| 746 | const_iv (ST_RELATIME) |
938 | const_iv (ST_RELATIME) |
| 747 | |
939 | |
|
|
940 | const_iv (PROT_NONE) |
| 748 | const_iv (PROT_EXEC) |
941 | const_iv (PROT_EXEC) |
| 749 | const_iv (PROT_NONE) |
|
|
| 750 | const_iv (PROT_READ) |
942 | const_iv (PROT_READ) |
| 751 | const_iv (PROT_WRITE) |
943 | const_iv (PROT_WRITE) |
| 752 | |
944 | |
| 753 | /*const_iv (MAP_FIXED)*/ |
945 | /*const_iv (MAP_FIXED)*/ |
| 754 | const_iv (MAP_PRIVATE) |
946 | const_iv (MAP_PRIVATE) |
| … | |
… | |
| 760 | const_iv (MAP_LOCKED) |
952 | const_iv (MAP_LOCKED) |
| 761 | const_iv (MAP_NORESERVE) |
953 | const_iv (MAP_NORESERVE) |
| 762 | const_iv (MAP_POPULATE) |
954 | const_iv (MAP_POPULATE) |
| 763 | const_iv (MAP_NONBLOCK) |
955 | const_iv (MAP_NONBLOCK) |
| 764 | |
956 | |
| 765 | const_iv (MCL_FUTURE) |
957 | const_eio (MCL_FUTURE) |
| 766 | const_iv (MCL_CURRENT) |
958 | const_eio (MCL_CURRENT) |
| 767 | |
959 | |
| 768 | const_eio (MS_ASYNC) |
960 | const_eio (MS_ASYNC) |
| 769 | const_eio (MS_INVALIDATE) |
961 | const_eio (MS_INVALIDATE) |
| 770 | const_eio (MS_SYNC) |
962 | const_eio (MS_SYNC) |
| 771 | |
963 | |
| 772 | const_eio (MT_MODIFY) |
964 | const_eio (MT_MODIFY) |
| 773 | |
965 | |
| 774 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
966 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
| 775 | const_eio (SYNC_FILE_RANGE_WRITE) |
967 | const_eio (SYNC_FILE_RANGE_WRITE) |
| 776 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
968 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
969 | |
|
|
970 | const_eio (FALLOC_FL_KEEP_SIZE) |
| 777 | |
971 | |
| 778 | const_eio (READDIR_DENTS) |
972 | const_eio (READDIR_DENTS) |
| 779 | const_eio (READDIR_DIRS_FIRST) |
973 | const_eio (READDIR_DIRS_FIRST) |
| 780 | const_eio (READDIR_STAT_ORDER) |
974 | const_eio (READDIR_STAT_ORDER) |
| 781 | const_eio (READDIR_FOUND_UNKNOWN) |
975 | const_eio (READDIR_FOUND_UNKNOWN) |
| … | |
… | |
| 792 | }; |
986 | }; |
| 793 | |
987 | |
| 794 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
988 | aio_stash = gv_stashpv ("IO::AIO" , 1); |
| 795 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
989 | aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); |
| 796 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
990 | aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); |
|
|
991 | aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1); |
| 797 | |
992 | |
| 798 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
993 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
| 799 | newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); |
994 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
| 800 | |
995 | |
| 801 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
996 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
| 802 | |
997 | |
| 803 | create_respipe (); |
998 | reinit (); |
| 804 | |
|
|
| 805 | if (eio_init (want_poll, done_poll) < 0) |
|
|
| 806 | croak ("IO::AIO: unable to initialise eio library"); |
|
|
| 807 | |
|
|
| 808 | /* atfork child called in fifo order, so before eio's handler */ |
|
|
| 809 | X_THREAD_ATFORK (0, 0, atfork_child); |
|
|
| 810 | } |
999 | } |
| 811 | |
1000 | |
| 812 | void |
1001 | void |
|
|
1002 | reinit () |
|
|
1003 | PROTOTYPE: |
|
|
1004 | |
|
|
1005 | void |
| 813 | max_poll_reqs (int nreqs) |
1006 | max_poll_reqs (unsigned int nreqs) |
| 814 | PROTOTYPE: $ |
1007 | PROTOTYPE: $ |
| 815 | CODE: |
1008 | CODE: |
| 816 | eio_set_max_poll_reqs (nreqs); |
1009 | eio_set_max_poll_reqs (nreqs); |
| 817 | |
1010 | |
| 818 | void |
1011 | void |
| … | |
… | |
| 820 | PROTOTYPE: $ |
1013 | PROTOTYPE: $ |
| 821 | CODE: |
1014 | CODE: |
| 822 | eio_set_max_poll_time (nseconds); |
1015 | eio_set_max_poll_time (nseconds); |
| 823 | |
1016 | |
| 824 | void |
1017 | void |
| 825 | min_parallel (int nthreads) |
1018 | min_parallel (unsigned int nthreads) |
| 826 | PROTOTYPE: $ |
1019 | PROTOTYPE: $ |
| 827 | CODE: |
1020 | CODE: |
| 828 | eio_set_min_parallel (nthreads); |
1021 | eio_set_min_parallel (nthreads); |
| 829 | |
1022 | |
| 830 | void |
1023 | void |
| 831 | max_parallel (int nthreads) |
1024 | max_parallel (unsigned int nthreads) |
| 832 | PROTOTYPE: $ |
1025 | PROTOTYPE: $ |
| 833 | CODE: |
1026 | CODE: |
| 834 | eio_set_max_parallel (nthreads); |
1027 | eio_set_max_parallel (nthreads); |
| 835 | |
1028 | |
| 836 | void |
1029 | void |
| 837 | max_idle (int nthreads) |
1030 | max_idle (unsigned int nthreads) |
| 838 | PROTOTYPE: $ |
1031 | PROTOTYPE: $ |
| 839 | CODE: |
1032 | CODE: |
| 840 | eio_set_max_idle (nthreads); |
1033 | eio_set_max_idle (nthreads); |
| 841 | |
1034 | |
| 842 | void |
1035 | void |
|
|
1036 | idle_timeout (unsigned int seconds) |
|
|
1037 | PROTOTYPE: $ |
|
|
1038 | CODE: |
|
|
1039 | eio_set_idle_timeout (seconds); |
|
|
1040 | |
|
|
1041 | void |
| 843 | max_outstanding (int maxreqs) |
1042 | max_outstanding (unsigned int maxreqs) |
| 844 | PROTOTYPE: $ |
1043 | PROTOTYPE: $ |
| 845 | CODE: |
1044 | CODE: |
| 846 | max_outstanding = maxreqs; |
1045 | max_outstanding = maxreqs; |
| 847 | |
1046 | |
| 848 | void |
1047 | void |
|
|
1048 | aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) |
|
|
1049 | PPCODE: |
|
|
1050 | { |
|
|
1051 | dREQ; |
|
|
1052 | |
|
|
1053 | req->type = EIO_WD_OPEN; |
|
|
1054 | req_set_path1 (req, pathname); |
|
|
1055 | |
|
|
1056 | REQ_SEND; |
|
|
1057 | } |
|
|
1058 | |
|
|
1059 | void |
| 849 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
1060 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
| 850 | PROTOTYPE: $$$;$ |
|
|
| 851 | PPCODE: |
1061 | PPCODE: |
| 852 | { |
1062 | { |
| 853 | dREQ; |
1063 | dREQ; |
| 854 | |
1064 | |
| 855 | req->type = EIO_OPEN; |
1065 | req->type = EIO_OPEN; |
| 856 | req->sv1 = newSVsv (pathname); |
1066 | req_set_path1 (req, pathname); |
| 857 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 858 | req->int1 = flags; |
1067 | req->int1 = flags; |
| 859 | req->int2 = mode; |
1068 | req->int2 = mode; |
| 860 | |
1069 | |
| 861 | REQ_SEND; |
1070 | REQ_SEND; |
| 862 | } |
1071 | } |
| 863 | |
1072 | |
| 864 | void |
1073 | void |
| 865 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
1074 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
| 866 | PROTOTYPE: $;$ |
|
|
| 867 | ALIAS: |
1075 | ALIAS: |
| 868 | aio_fsync = EIO_FSYNC |
1076 | aio_fsync = EIO_FSYNC |
| 869 | aio_fdatasync = EIO_FDATASYNC |
1077 | aio_fdatasync = EIO_FDATASYNC |
|
|
1078 | aio_syncfs = EIO_SYNCFS |
| 870 | PPCODE: |
1079 | PPCODE: |
| 871 | { |
1080 | { |
| 872 | int fd = s_fileno_croak (fh, 0); |
1081 | int fd = s_fileno_croak (fh, 0); |
| 873 | dREQ; |
1082 | dREQ; |
| 874 | |
1083 | |
| … | |
… | |
| 879 | REQ_SEND (req); |
1088 | REQ_SEND (req); |
| 880 | } |
1089 | } |
| 881 | |
1090 | |
| 882 | void |
1091 | void |
| 883 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1092 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
| 884 | PROTOTYPE: $$$$;$ |
|
|
| 885 | PPCODE: |
1093 | PPCODE: |
| 886 | { |
1094 | { |
| 887 | int fd = s_fileno_croak (fh, 0); |
1095 | int fd = s_fileno_croak (fh, 0); |
| 888 | dREQ; |
1096 | dREQ; |
| 889 | |
1097 | |
| … | |
… | |
| 896 | |
1104 | |
| 897 | REQ_SEND (req); |
1105 | REQ_SEND (req); |
| 898 | } |
1106 | } |
| 899 | |
1107 | |
| 900 | void |
1108 | void |
| 901 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1109 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
| 902 | PROTOTYPE: $;$ |
|
|
| 903 | PPCODE: |
1110 | PPCODE: |
| 904 | { |
1111 | { |
| 905 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
| 906 | int fd = s_fileno_croak (fh, 0); |
1112 | int fd = s_fileno_croak (fh, 0); |
| 907 | dREQ; |
1113 | dREQ; |
| 908 | |
1114 | |
| 909 | if (close_pipe < 0) |
1115 | req->type = EIO_FALLOCATE; |
|
|
1116 | req->sv1 = newSVsv (fh); |
|
|
1117 | req->int1 = fd; |
|
|
1118 | req->int2 = mode; |
|
|
1119 | req->offs = offset; |
|
|
1120 | req->size = len; |
|
|
1121 | |
|
|
1122 | REQ_SEND (req); |
|
|
1123 | } |
|
|
1124 | |
|
|
1125 | void |
|
|
1126 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
|
|
1127 | PPCODE: |
|
|
1128 | { |
|
|
1129 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1130 | int fd = s_fileno_croak (fh, 0); |
|
|
1131 | dREQ; |
|
|
1132 | |
|
|
1133 | if (expect_false (close_fd < 0)) |
| 910 | { |
1134 | { |
| 911 | int pipefd [2]; |
1135 | int pipefd [2]; |
| 912 | |
1136 | |
|
|
1137 | if ( |
|
|
1138 | #ifdef _WIN32 |
|
|
1139 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1140 | #else |
| 913 | if (pipe (pipefd) < 0 |
1141 | pipe (pipefd) < 0 |
| 914 | || close (pipefd [1]) < 0 |
|
|
| 915 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1142 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1143 | #endif |
|
|
1144 | || close (pipefd [1]) < 0 |
|
|
1145 | ) |
| 916 | abort (); /*D*/ |
1146 | abort (); /*D*/ |
| 917 | |
1147 | |
| 918 | close_pipe = pipefd [0]; |
1148 | close_fd = pipefd [0]; |
| 919 | } |
1149 | } |
| 920 | |
1150 | |
| 921 | req->type = EIO_DUP2; |
1151 | req->type = EIO_DUP2; |
| 922 | req->int1 = close_pipe; |
1152 | req->int1 = close_fd; |
| 923 | req->sv2 = newSVsv (fh); |
1153 | req->sv2 = newSVsv (fh); |
| 924 | req->int2 = fd; |
1154 | req->int2 = fd; |
| 925 | |
1155 | |
| 926 | REQ_SEND (req); |
1156 | REQ_SEND (req); |
| 927 | } |
1157 | } |
| … | |
… | |
| 929 | void |
1159 | void |
| 930 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1160 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
| 931 | ALIAS: |
1161 | ALIAS: |
| 932 | aio_read = EIO_READ |
1162 | aio_read = EIO_READ |
| 933 | aio_write = EIO_WRITE |
1163 | aio_write = EIO_WRITE |
| 934 | PROTOTYPE: $$$$$;$ |
|
|
| 935 | PPCODE: |
1164 | PPCODE: |
| 936 | { |
1165 | { |
| 937 | STRLEN svlen; |
1166 | STRLEN svlen; |
| 938 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1167 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
| 939 | char *svptr = SvPVbyte (data, svlen); |
1168 | char *svptr = SvPVbyte (data, svlen); |
| … | |
… | |
| 979 | REQ_SEND; |
1208 | REQ_SEND; |
| 980 | } |
1209 | } |
| 981 | } |
1210 | } |
| 982 | |
1211 | |
| 983 | void |
1212 | void |
| 984 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1213 | aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) |
| 985 | PROTOTYPE: $$;$ |
1214 | ALIAS: |
|
|
1215 | aio_readlink = EIO_READLINK |
|
|
1216 | aio_realpath = EIO_REALPATH |
| 986 | PPCODE: |
1217 | PPCODE: |
| 987 | { |
1218 | { |
| 988 | SV *data; |
|
|
| 989 | dREQ; |
1219 | dREQ; |
| 990 | |
1220 | |
| 991 | req->type = EIO_READLINK; |
1221 | req->type = ix; |
| 992 | req->sv1 = newSVsv (path); |
1222 | req_set_path1 (req, pathname); |
| 993 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 994 | |
1223 | |
| 995 | REQ_SEND; |
1224 | REQ_SEND; |
| 996 | } |
1225 | } |
| 997 | |
1226 | |
| 998 | void |
1227 | void |
| 999 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1228 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
| 1000 | PROTOTYPE: $$$$;$ |
|
|
| 1001 | PPCODE: |
1229 | PPCODE: |
| 1002 | { |
1230 | { |
| 1003 | int ifd = s_fileno_croak (in_fh , 0); |
1231 | int ifd = s_fileno_croak (in_fh , 0); |
| 1004 | int ofd = s_fileno_croak (out_fh, 1); |
1232 | int ofd = s_fileno_croak (out_fh, 1); |
| 1005 | dREQ; |
1233 | dREQ; |
| … | |
… | |
| 1015 | REQ_SEND; |
1243 | REQ_SEND; |
| 1016 | } |
1244 | } |
| 1017 | |
1245 | |
| 1018 | void |
1246 | void |
| 1019 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1247 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
| 1020 | PROTOTYPE: $$$;$ |
|
|
| 1021 | PPCODE: |
1248 | PPCODE: |
| 1022 | { |
1249 | { |
| 1023 | int fd = s_fileno_croak (fh, 0); |
1250 | int fd = s_fileno_croak (fh, 0); |
| 1024 | dREQ; |
1251 | dREQ; |
| 1025 | |
1252 | |
| … | |
… | |
| 1041 | PPCODE: |
1268 | PPCODE: |
| 1042 | { |
1269 | { |
| 1043 | dREQ; |
1270 | dREQ; |
| 1044 | |
1271 | |
| 1045 | req->sv1 = newSVsv (fh_or_path); |
1272 | req->sv1 = newSVsv (fh_or_path); |
| 1046 | |
1273 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
| 1047 | if (SvPOK (req->sv1)) |
|
|
| 1048 | { |
|
|
| 1049 | req->type = ix; |
|
|
| 1050 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 1051 | } |
|
|
| 1052 | else |
|
|
| 1053 | { |
|
|
| 1054 | req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT; |
|
|
| 1055 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
| 1056 | } |
|
|
| 1057 | |
|
|
| 1058 | REQ_SEND; |
1274 | REQ_SEND; |
| 1059 | } |
1275 | } |
|
|
1276 | |
|
|
1277 | UV |
|
|
1278 | major (UV dev) |
|
|
1279 | ALIAS: |
|
|
1280 | minor = 1 |
|
|
1281 | CODE: |
|
|
1282 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1283 | OUTPUT: |
|
|
1284 | RETVAL |
|
|
1285 | |
|
|
1286 | UV |
|
|
1287 | makedev (UV maj, UV min) |
|
|
1288 | CODE: |
|
|
1289 | RETVAL = makedev (maj, min); |
|
|
1290 | OUTPUT: |
|
|
1291 | RETVAL |
| 1060 | |
1292 | |
| 1061 | void |
1293 | void |
| 1062 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1294 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
| 1063 | PPCODE: |
1295 | PPCODE: |
| 1064 | { |
1296 | { |
| 1065 | dREQ; |
1297 | dREQ; |
| 1066 | |
1298 | |
| 1067 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
1299 | req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; |
| 1068 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
1300 | req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; |
| 1069 | req->sv1 = newSVsv (fh_or_path); |
1301 | req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path); |
| 1070 | |
|
|
| 1071 | if (SvPOK (req->sv1)) |
|
|
| 1072 | { |
|
|
| 1073 | req->type = EIO_UTIME; |
|
|
| 1074 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 1075 | } |
|
|
| 1076 | else |
|
|
| 1077 | { |
|
|
| 1078 | req->type = EIO_FUTIME; |
|
|
| 1079 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
| 1080 | } |
|
|
| 1081 | |
1302 | |
| 1082 | REQ_SEND; |
1303 | REQ_SEND; |
| 1083 | } |
1304 | } |
| 1084 | |
1305 | |
| 1085 | void |
1306 | void |
| 1086 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
1307 | aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) |
| 1087 | PPCODE: |
1308 | PPCODE: |
| 1088 | { |
1309 | { |
| 1089 | dREQ; |
1310 | dREQ; |
| 1090 | |
1311 | |
| 1091 | req->sv1 = newSVsv (fh_or_path); |
|
|
| 1092 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
1312 | req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; |
| 1093 | |
1313 | req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path); |
| 1094 | if (SvPOK (req->sv1)) |
|
|
| 1095 | { |
|
|
| 1096 | req->type = EIO_TRUNCATE; |
|
|
| 1097 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 1098 | } |
|
|
| 1099 | else |
|
|
| 1100 | { |
|
|
| 1101 | req->type = EIO_FTRUNCATE; |
|
|
| 1102 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
| 1103 | } |
|
|
| 1104 | |
1314 | |
| 1105 | REQ_SEND; |
1315 | REQ_SEND; |
| 1106 | } |
1316 | } |
| 1107 | |
1317 | |
| 1108 | void |
1318 | void |
| … | |
… | |
| 1113 | PPCODE: |
1323 | PPCODE: |
| 1114 | { |
1324 | { |
| 1115 | dREQ; |
1325 | dREQ; |
| 1116 | |
1326 | |
| 1117 | req->int2 = mode; |
1327 | req->int2 = mode; |
| 1118 | req->sv1 = newSVsv (fh_or_path); |
1328 | req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path); |
| 1119 | |
|
|
| 1120 | if (SvPOK (req->sv1)) |
|
|
| 1121 | { |
|
|
| 1122 | req->type = ix; |
|
|
| 1123 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 1124 | } |
|
|
| 1125 | else |
|
|
| 1126 | { |
|
|
| 1127 | req->type = EIO_FCHMOD; |
|
|
| 1128 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
| 1129 | } |
|
|
| 1130 | |
1329 | |
| 1131 | REQ_SEND; |
1330 | REQ_SEND; |
| 1132 | } |
1331 | } |
| 1133 | |
1332 | |
| 1134 | void |
1333 | void |
| … | |
… | |
| 1137 | { |
1336 | { |
| 1138 | dREQ; |
1337 | dREQ; |
| 1139 | |
1338 | |
| 1140 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
1339 | req->int2 = SvOK (uid) ? SvIV (uid) : -1; |
| 1141 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
1340 | req->int3 = SvOK (gid) ? SvIV (gid) : -1; |
| 1142 | req->sv1 = newSVsv (fh_or_path); |
1341 | req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path); |
| 1143 | |
|
|
| 1144 | if (SvPOK (req->sv1)) |
|
|
| 1145 | { |
|
|
| 1146 | req->type = EIO_CHOWN; |
|
|
| 1147 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 1148 | } |
|
|
| 1149 | else |
|
|
| 1150 | { |
|
|
| 1151 | req->type = EIO_FCHOWN; |
|
|
| 1152 | req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path))); |
|
|
| 1153 | } |
|
|
| 1154 | |
1342 | |
| 1155 | REQ_SEND; |
1343 | REQ_SEND; |
| 1156 | } |
1344 | } |
| 1157 | |
1345 | |
| 1158 | void |
1346 | void |
| … | |
… | |
| 1181 | PPCODE: |
1369 | PPCODE: |
| 1182 | { |
1370 | { |
| 1183 | dREQ; |
1371 | dREQ; |
| 1184 | |
1372 | |
| 1185 | req->type = ix; |
1373 | req->type = ix; |
| 1186 | req->sv1 = newSVsv (pathname); |
1374 | req_set_path1 (req, pathname); |
| 1187 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 1188 | |
1375 | |
| 1189 | REQ_SEND; |
1376 | REQ_SEND; |
| 1190 | } |
1377 | } |
| 1191 | |
1378 | |
| 1192 | void |
1379 | void |
| … | |
… | |
| 1196 | aio_symlink = EIO_SYMLINK |
1383 | aio_symlink = EIO_SYMLINK |
| 1197 | aio_rename = EIO_RENAME |
1384 | aio_rename = EIO_RENAME |
| 1198 | PPCODE: |
1385 | PPCODE: |
| 1199 | { |
1386 | { |
| 1200 | dREQ; |
1387 | dREQ; |
|
|
1388 | eio_wd wd2; |
| 1201 | |
1389 | |
| 1202 | req->type = ix; |
1390 | req->type = ix; |
| 1203 | req->sv1 = newSVsv (oldpath); |
1391 | req_set_path1 (req, oldpath); |
| 1204 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1392 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
| 1205 | req->sv2 = newSVsv (newpath); |
1393 | req->int3 = (long)wd2; |
| 1206 | req->ptr2 = SvPVbyte_nolen (req->sv2); |
|
|
| 1207 | |
1394 | |
| 1208 | REQ_SEND; |
1395 | REQ_SEND; |
| 1209 | } |
1396 | } |
| 1210 | |
1397 | |
| 1211 | void |
1398 | void |
| … | |
… | |
| 1213 | PPCODE: |
1400 | PPCODE: |
| 1214 | { |
1401 | { |
| 1215 | dREQ; |
1402 | dREQ; |
| 1216 | |
1403 | |
| 1217 | req->type = EIO_MKNOD; |
1404 | req->type = EIO_MKNOD; |
| 1218 | req->sv1 = newSVsv (pathname); |
|
|
| 1219 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
|
|
| 1220 | req->int2 = (mode_t)mode; |
1405 | req->int2 = (mode_t)mode; |
| 1221 | req->offs = dev; |
1406 | req->offs = dev; |
|
|
1407 | req_set_path1 (req, pathname); |
| 1222 | |
1408 | |
| 1223 | REQ_SEND; |
1409 | REQ_SEND; |
| 1224 | } |
1410 | } |
| 1225 | |
1411 | |
| 1226 | void |
1412 | void |
| 1227 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1413 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
| 1228 | ALIAS: |
1414 | ALIAS: |
| 1229 | aio_mtouch = EIO_MTOUCH |
1415 | aio_mtouch = EIO_MTOUCH |
| 1230 | aio_msync = EIO_MSYNC |
1416 | aio_msync = EIO_MSYNC |
| 1231 | PROTOTYPE: $$$$;$ |
|
|
| 1232 | PPCODE: |
1417 | PPCODE: |
| 1233 | { |
1418 | { |
| 1234 | STRLEN svlen; |
1419 | STRLEN svlen; |
|
|
1420 | char *svptr = SvPVbyte (data, svlen); |
| 1235 | UV len = SvUV (length); |
1421 | UV len = SvUV (length); |
| 1236 | char *svptr = SvPVbyte (data, svlen); |
|
|
| 1237 | |
1422 | |
| 1238 | if (offset < 0) |
1423 | if (offset < 0) |
| 1239 | offset += svlen; |
1424 | offset += svlen; |
| 1240 | |
1425 | |
| 1241 | if (offset < 0 || offset > svlen) |
1426 | if (offset < 0 || offset > svlen) |
| … | |
… | |
| 1246 | |
1431 | |
| 1247 | { |
1432 | { |
| 1248 | dREQ; |
1433 | dREQ; |
| 1249 | |
1434 | |
| 1250 | req->type = ix; |
1435 | req->type = ix; |
| 1251 | req->size = len; |
|
|
| 1252 | req->sv2 = SvREFCNT_inc (data); |
1436 | req->sv2 = SvREFCNT_inc (data); |
| 1253 | req->ptr2 = (char *)svptr + offset; |
1437 | req->ptr2 = (char *)svptr + offset; |
|
|
1438 | req->size = len; |
| 1254 | req->int1 = flags; |
1439 | req->int1 = flags; |
| 1255 | |
1440 | |
| 1256 | REQ_SEND; |
1441 | REQ_SEND; |
| 1257 | } |
1442 | } |
| 1258 | } |
1443 | } |
| 1259 | |
1444 | |
| 1260 | void |
1445 | void |
|
|
1446 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1447 | PPCODE: |
|
|
1448 | { |
|
|
1449 | STRLEN svlen; |
|
|
1450 | char *svptr = SvPVbyte (data, svlen); |
|
|
1451 | UV len = SvUV (length); |
|
|
1452 | |
|
|
1453 | if (offset < 0) |
|
|
1454 | offset += svlen; |
|
|
1455 | |
|
|
1456 | if (offset < 0 || offset > svlen) |
|
|
1457 | croak ("offset outside of scalar"); |
|
|
1458 | |
|
|
1459 | if (!SvOK (length) || len + offset > svlen) |
|
|
1460 | len = svlen - offset; |
|
|
1461 | |
|
|
1462 | { |
|
|
1463 | dREQ; |
|
|
1464 | |
|
|
1465 | req->type = EIO_MLOCK; |
|
|
1466 | req->sv2 = SvREFCNT_inc (data); |
|
|
1467 | req->ptr2 = (char *)svptr + offset; |
|
|
1468 | req->size = len; |
|
|
1469 | |
|
|
1470 | REQ_SEND; |
|
|
1471 | } |
|
|
1472 | } |
|
|
1473 | |
|
|
1474 | void |
|
|
1475 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1476 | PPCODE: |
|
|
1477 | { |
|
|
1478 | dREQ; |
|
|
1479 | |
|
|
1480 | req->type = EIO_MLOCKALL; |
|
|
1481 | req->int1 = flags; |
|
|
1482 | |
|
|
1483 | REQ_SEND; |
|
|
1484 | } |
|
|
1485 | |
|
|
1486 | void |
| 1261 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1487 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
| 1262 | PPCODE: |
1488 | PPCODE: |
| 1263 | { |
1489 | { |
| 1264 | dREQ; |
1490 | dREQ; |
| 1265 | |
1491 | |
| … | |
… | |
| 1269 | REQ_SEND; |
1495 | REQ_SEND; |
| 1270 | } |
1496 | } |
| 1271 | |
1497 | |
| 1272 | void |
1498 | void |
| 1273 | aio_group (SV *callback=&PL_sv_undef) |
1499 | aio_group (SV *callback=&PL_sv_undef) |
| 1274 | PROTOTYPE: ;$ |
|
|
| 1275 | PPCODE: |
1500 | PPCODE: |
| 1276 | { |
1501 | { |
| 1277 | dREQ; |
1502 | dREQ; |
| 1278 | |
1503 | |
| 1279 | req->type = EIO_GROUP; |
1504 | req->type = EIO_GROUP; |
| … | |
… | |
| 1296 | REQ_SEND; |
1521 | REQ_SEND; |
| 1297 | } |
1522 | } |
| 1298 | |
1523 | |
| 1299 | int |
1524 | int |
| 1300 | aioreq_pri (int pri = 0) |
1525 | aioreq_pri (int pri = 0) |
| 1301 | PROTOTYPE: ;$ |
|
|
| 1302 | CODE: |
1526 | CODE: |
| 1303 | RETVAL = next_pri; |
1527 | RETVAL = next_pri; |
| 1304 | if (items > 0) |
1528 | if (items > 0) |
| 1305 | { |
1529 | { |
| 1306 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1530 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
| … | |
… | |
| 1318 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1542 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
| 1319 | next_pri = nice; |
1543 | next_pri = nice; |
| 1320 | |
1544 | |
| 1321 | void |
1545 | void |
| 1322 | flush () |
1546 | flush () |
| 1323 | PROTOTYPE: |
|
|
| 1324 | CODE: |
1547 | CODE: |
| 1325 | while (eio_nreqs ()) |
1548 | while (eio_nreqs ()) |
| 1326 | { |
1549 | { |
| 1327 | poll_wait (); |
1550 | poll_wait (); |
| 1328 | poll_cb (); |
1551 | poll_cb (); |
| 1329 | } |
1552 | } |
| 1330 | |
1553 | |
| 1331 | int |
1554 | int |
| 1332 | poll() |
1555 | poll () |
| 1333 | PROTOTYPE: |
|
|
| 1334 | CODE: |
1556 | CODE: |
| 1335 | poll_wait (); |
1557 | poll_wait (); |
| 1336 | RETVAL = poll_cb (); |
1558 | RETVAL = poll_cb (); |
| 1337 | OUTPUT: |
1559 | OUTPUT: |
| 1338 | RETVAL |
1560 | RETVAL |
| 1339 | |
1561 | |
| 1340 | int |
1562 | int |
| 1341 | poll_fileno() |
1563 | poll_fileno () |
| 1342 | PROTOTYPE: |
|
|
| 1343 | CODE: |
1564 | CODE: |
| 1344 | RETVAL = s_epipe_fd (&respipe); |
1565 | RETVAL = s_epipe_fd (&respipe); |
| 1345 | OUTPUT: |
1566 | OUTPUT: |
| 1346 | RETVAL |
1567 | RETVAL |
| 1347 | |
1568 | |
| 1348 | int |
1569 | int |
| 1349 | poll_cb(...) |
1570 | poll_cb (...) |
| 1350 | PROTOTYPE: |
1571 | PROTOTYPE: |
| 1351 | CODE: |
1572 | CODE: |
| 1352 | RETVAL = poll_cb (); |
1573 | RETVAL = poll_cb (); |
| 1353 | OUTPUT: |
1574 | OUTPUT: |
| 1354 | RETVAL |
1575 | RETVAL |
| 1355 | |
1576 | |
| 1356 | void |
1577 | void |
| 1357 | poll_wait() |
1578 | poll_wait () |
| 1358 | PROTOTYPE: |
|
|
| 1359 | CODE: |
1579 | CODE: |
| 1360 | poll_wait (); |
1580 | poll_wait (); |
| 1361 | |
1581 | |
| 1362 | int |
1582 | int |
| 1363 | nreqs() |
1583 | nreqs () |
| 1364 | PROTOTYPE: |
|
|
| 1365 | CODE: |
1584 | CODE: |
| 1366 | RETVAL = eio_nreqs (); |
1585 | RETVAL = eio_nreqs (); |
| 1367 | OUTPUT: |
1586 | OUTPUT: |
| 1368 | RETVAL |
1587 | RETVAL |
| 1369 | |
1588 | |
| 1370 | int |
1589 | int |
| 1371 | nready() |
1590 | nready () |
| 1372 | PROTOTYPE: |
|
|
| 1373 | CODE: |
1591 | CODE: |
| 1374 | RETVAL = eio_nready (); |
1592 | RETVAL = eio_nready (); |
| 1375 | OUTPUT: |
1593 | OUTPUT: |
| 1376 | RETVAL |
1594 | RETVAL |
| 1377 | |
1595 | |
| 1378 | int |
1596 | int |
| 1379 | npending() |
1597 | npending () |
| 1380 | PROTOTYPE: |
|
|
| 1381 | CODE: |
1598 | CODE: |
| 1382 | RETVAL = eio_npending (); |
1599 | RETVAL = eio_npending (); |
| 1383 | OUTPUT: |
1600 | OUTPUT: |
| 1384 | RETVAL |
1601 | RETVAL |
| 1385 | |
1602 | |
| 1386 | int |
1603 | int |
| 1387 | nthreads() |
1604 | nthreads () |
| 1388 | PROTOTYPE: |
|
|
| 1389 | CODE: |
1605 | CODE: |
| 1390 | RETVAL = eio_nthreads (); |
1606 | RETVAL = eio_nthreads (); |
| 1391 | OUTPUT: |
1607 | OUTPUT: |
| 1392 | RETVAL |
1608 | RETVAL |
| 1393 | |
1609 | |
| 1394 | int |
1610 | int |
| 1395 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1611 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
| 1396 | PROTOTYPE: $$$$ |
|
|
| 1397 | CODE: |
1612 | CODE: |
| 1398 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1613 | RETVAL = posix_fadvise (fh, offset, length, advice); |
| 1399 | OUTPUT: |
1614 | OUTPUT: |
| 1400 | RETVAL |
1615 | RETVAL |
| 1401 | |
1616 | |
| 1402 | ssize_t |
1617 | IV |
| 1403 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1618 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
| 1404 | PROTOTYPE: $$$$ |
|
|
| 1405 | CODE: |
1619 | CODE: |
| 1406 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1620 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
| 1407 | OUTPUT: |
1621 | OUTPUT: |
| 1408 | RETVAL |
1622 | RETVAL |
| 1409 | |
1623 | |
| 1410 | void |
1624 | void |
| 1411 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1625 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
| 1412 | PROTOTYPE: $$$$$;$ |
|
|
| 1413 | PPCODE: |
1626 | PPCODE: |
| 1414 | sv_unmagic (scalar, MMAP_MAGIC); |
1627 | sv_unmagic (scalar, MMAP_MAGIC); |
| 1415 | { |
1628 | { |
| 1416 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1629 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
| 1417 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1630 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
| … | |
… | |
| 1440 | XSRETURN_YES; |
1653 | XSRETURN_YES; |
| 1441 | } |
1654 | } |
| 1442 | |
1655 | |
| 1443 | void |
1656 | void |
| 1444 | munmap (SV *scalar) |
1657 | munmap (SV *scalar) |
| 1445 | PROTOTYPE: $ |
|
|
| 1446 | CODE: |
1658 | CODE: |
| 1447 | sv_unmagic (scalar, MMAP_MAGIC); |
1659 | sv_unmagic (scalar, MMAP_MAGIC); |
| 1448 | |
1660 | |
| 1449 | int |
1661 | int |
| 1450 | madvise (SV *scalar, off_t offset, off_t length, IV advice) |
1662 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
| 1451 | PROTOTYPE: $$$$ |
1663 | ALIAS: |
|
|
1664 | mprotect = 1 |
| 1452 | CODE: |
1665 | CODE: |
| 1453 | { |
1666 | { |
| 1454 | char *addr = SvPV_nolen (scalar) + offset; |
1667 | STRLEN svlen; |
|
|
1668 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1669 | size_t len = SvUV (length); |
| 1455 | |
1670 | |
| 1456 | if (!SvOK (ST (2))) |
1671 | if (offset < 0) |
|
|
1672 | offset += svlen; |
|
|
1673 | |
|
|
1674 | if (offset < 0 || offset > svlen) |
|
|
1675 | croak ("offset outside of scalar"); |
|
|
1676 | |
|
|
1677 | if (!SvOK (length) || len + offset > svlen) |
| 1457 | length = SvCUR (scalar) - offset; |
1678 | len = svlen - offset; |
| 1458 | |
1679 | |
| 1459 | if (addr >= SvEND (scalar) || length <= 0) |
1680 | addr = (void *)(((intptr_t)addr) + offset); |
| 1460 | XSRETURN_EMPTY; |
1681 | eio_page_align (&addr, &len); |
| 1461 | |
1682 | |
|
|
1683 | switch (ix) |
|
|
1684 | { |
| 1462 | RETVAL = posix_madvise (addr, length, advice); |
1685 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
|
|
1686 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
|
|
1687 | } |
| 1463 | } |
1688 | } |
| 1464 | OUTPUT: |
1689 | OUTPUT: |
| 1465 | RETVAL |
1690 | RETVAL |
| 1466 | |
1691 | |
| 1467 | int |
1692 | int |
| 1468 | mlockall (int flags) |
1693 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
| 1469 | PROTOTYPE: $ |
|
|
| 1470 | CODE: |
1694 | CODE: |
|
|
1695 | { |
|
|
1696 | STRLEN svlen; |
|
|
1697 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1698 | size_t len = SvUV (length); |
|
|
1699 | |
|
|
1700 | if (offset < 0) |
|
|
1701 | offset += svlen; |
|
|
1702 | |
|
|
1703 | if (offset < 0 || offset > svlen) |
|
|
1704 | croak ("offset outside of scalar"); |
|
|
1705 | |
|
|
1706 | if (!SvOK (length) || len + offset > svlen) |
|
|
1707 | len = svlen - offset; |
|
|
1708 | |
|
|
1709 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1710 | eio_page_align (&addr, &len); |
| 1471 | #if _POSIX_MEMLOCK |
1711 | #if _POSIX_MEMLOCK_RANGE |
| 1472 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
1712 | RETVAL = munlock (addr, len); |
| 1473 | extern int mallopt (int, int); |
|
|
| 1474 | mallopt (-6, 238); /* http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=473812 */ |
|
|
| 1475 | #endif |
|
|
| 1476 | mlockall (flags); |
|
|
| 1477 | #else |
1713 | #else |
| 1478 | RETVAL = -1; |
1714 | RETVAL = ((errno = ENOSYS), -1); |
| 1479 | errno = ENOSYS; |
|
|
| 1480 | #endif |
1715 | #endif |
|
|
1716 | } |
| 1481 | OUTPUT: |
1717 | OUTPUT: |
| 1482 | RETVAL |
1718 | RETVAL |
| 1483 | |
1719 | |
| 1484 | int |
1720 | int |
| 1485 | munlockall () |
1721 | munlockall () |
| 1486 | PROTOTYPE: |
|
|
| 1487 | CODE: |
1722 | CODE: |
| 1488 | #if _POSIX_MEMLOCK |
1723 | #if _POSIX_MEMLOCK |
| 1489 | munlockall (); |
1724 | munlockall (); |
| 1490 | #else |
1725 | #else |
| 1491 | RETVAL = -1; |
1726 | RETVAL = -1; |
| … | |
… | |
| 1499 | SvREFCNT_dec (on_next_submit); |
1734 | SvREFCNT_dec (on_next_submit); |
| 1500 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
1735 | on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; |
| 1501 | |
1736 | |
| 1502 | PROTOTYPES: DISABLE |
1737 | PROTOTYPES: DISABLE |
| 1503 | |
1738 | |
|
|
1739 | MODULE = IO::AIO PACKAGE = IO::AIO::WD |
|
|
1740 | |
|
|
1741 | void |
|
|
1742 | DESTROY (SV *self) |
|
|
1743 | CODE: |
|
|
1744 | { |
|
|
1745 | aio_wd wd = SvAIO_WD (self); |
|
|
1746 | #if HAVE_AT |
|
|
1747 | SV *callback = &PL_sv_undef; |
|
|
1748 | dREQ; /* clobbers next_pri :/ */ |
|
|
1749 | req->type = EIO_WD_CLOSE; |
|
|
1750 | req->wd = wd; |
|
|
1751 | REQ_SEND; |
|
|
1752 | #else |
|
|
1753 | eio_wd_close_sync (wd); |
|
|
1754 | #endif |
|
|
1755 | } |
|
|
1756 | |
| 1504 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
1757 | MODULE = IO::AIO PACKAGE = IO::AIO::REQ |
| 1505 | |
1758 | |
| 1506 | void |
1759 | void |
| 1507 | cancel (aio_req_ornot req) |
1760 | cancel (aio_req_ornot req) |
| 1508 | CODE: |
1761 | CODE: |
