| … | |
… | |
| 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 |
|
|
26 | |
|
|
27 | /* perl stupidly overrides readdir and maybe others */ |
|
|
28 | /* with thread-unsafe versions, imagine that :( */ |
|
|
29 | #undef readdir |
|
|
30 | #undef opendir |
|
|
31 | #undef closedir |
| 27 | |
32 | |
| 28 | #ifdef _WIN32 |
33 | #ifdef _WIN32 |
| 29 | |
34 | |
| 30 | # define EIO_STRUCT_DIRENT Direntry_t |
35 | # define EIO_STRUCT_DIRENT Direntry_t |
| 31 | # undef malloc |
36 | # undef malloc |
| … | |
… | |
| 35 | # undef open |
40 | # undef open |
| 36 | # undef read |
41 | # undef read |
| 37 | # undef write |
42 | # undef write |
| 38 | # undef send |
43 | # undef send |
| 39 | # undef recv |
44 | # undef recv |
| 40 | # undef stat |
45 | # undef lstat |
| 41 | # undef fstat |
|
|
| 42 | # define lstat stat |
|
|
| 43 | # undef truncate |
46 | # undef truncate |
| 44 | # undef ftruncate |
47 | # undef ftruncate |
| 45 | # undef open |
48 | # undef open |
|
|
49 | # undef link |
| 46 | # undef close |
50 | # undef close |
| 47 | # undef unlink |
51 | # undef unlink |
|
|
52 | # undef mkdir |
| 48 | # undef rmdir |
53 | # undef rmdir |
| 49 | # undef rename |
54 | # undef rename |
| 50 | # undef lseek |
55 | # undef lseek |
|
|
56 | # undef opendir |
|
|
57 | # undef readdir |
|
|
58 | # undef closedir |
|
|
59 | # undef chmod |
|
|
60 | # undef fchmod |
| 51 | |
61 | |
| 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 opendir(fd) EIO_ERRNO (ENOSYS, 0) |
| 62 | # define readdir(fd) (errno = ENOSYS, -1) |
63 | # define readdir(fd) EIO_ENOSYS () |
| 63 | # define closedir(fd) (errno = ENOSYS, -1) |
64 | # define closedir(fd) EIO_ENOSYS () |
| 64 | # define mkdir(a,b) mkdir (a) |
|
|
| 65 | |
65 | |
| 66 | #else |
66 | #else |
| 67 | |
67 | |
| 68 | # include <sys/time.h> |
68 | # include <sys/time.h> |
| 69 | # include <sys/select.h> |
69 | # include <sys/select.h> |
| 70 | # include <unistd.h> |
70 | # include <unistd.h> |
| 71 | # include <utime.h> |
71 | # include <utime.h> |
| 72 | # include <signal.h> |
72 | # include <signal.h> |
| 73 | # define EIO_STRUCT_DIRENT struct dirent |
|
|
| 74 | |
73 | |
| 75 | #endif |
74 | #endif |
| 76 | |
|
|
| 77 | /* perl stupidly overrides readdir and maybe others */ |
|
|
| 78 | /* with thread-unsafe versions, imagine that :( */ |
|
|
| 79 | #undef readdir |
|
|
| 80 | #undef opendir |
|
|
| 81 | #undef closedir |
|
|
| 82 | |
75 | |
| 83 | #define EIO_STRUCT_STAT Stat_t |
76 | #define EIO_STRUCT_STAT Stat_t |
| 84 | |
77 | |
| 85 | /* use NV for 32 bit perls as it allows larger offsets */ |
78 | /* use NV for 32 bit perls as it allows larger offsets */ |
| 86 | #if IVSIZE >= 8 |
79 | #if IVSIZE >= 8 |
| … | |
… | |
| 118 | STRLEN stroffset; \ |
111 | STRLEN stroffset; \ |
| 119 | SV *self; |
112 | SV *self; |
| 120 | |
113 | |
| 121 | #define EIO_NO_WRAPPERS 1 |
114 | #define EIO_NO_WRAPPERS 1 |
| 122 | |
115 | |
|
|
116 | #include "libeio/config.h" |
| 123 | #include "libeio/eio.h" |
117 | #include "libeio/eio.h" |
|
|
118 | |
|
|
119 | /* Linux/others */ |
|
|
120 | #ifndef O_ASYNC |
|
|
121 | # define O_ASYNC 0 |
|
|
122 | #endif |
|
|
123 | #ifndef O_DIRECT |
|
|
124 | # define O_DIRECT 0 |
|
|
125 | #endif |
|
|
126 | #ifndef O_NOATIME |
|
|
127 | # define O_NOATIME 0 |
|
|
128 | #endif |
|
|
129 | |
|
|
130 | /* POSIX */ |
|
|
131 | #ifndef O_CLOEXEC |
|
|
132 | # define O_CLOEXEC 0 |
|
|
133 | #endif |
|
|
134 | #ifndef O_NOFOLLOW |
|
|
135 | # define O_NOFOLLOW 0 |
|
|
136 | #endif |
|
|
137 | #ifndef O_NOCTTY |
|
|
138 | # define O_NOCTTY 0 |
|
|
139 | #endif |
|
|
140 | #ifndef O_NONBLOCK |
|
|
141 | # define O_NONBLOCK 0 |
|
|
142 | #endif |
|
|
143 | #ifndef O_EXEC |
|
|
144 | # define O_EXEC 0 |
|
|
145 | #endif |
|
|
146 | #ifndef O_SEARCH |
|
|
147 | # define O_SEARCH 0 |
|
|
148 | #endif |
|
|
149 | #ifndef O_DIRECTORY |
|
|
150 | # define O_DIRECTORY 0 |
|
|
151 | #endif |
|
|
152 | #ifndef O_DSYNC |
|
|
153 | # define O_DSYNC 0 |
|
|
154 | #endif |
|
|
155 | #ifndef O_RSYNC |
|
|
156 | # define O_RSYNC 0 |
|
|
157 | #endif |
|
|
158 | #ifndef O_SYNC |
|
|
159 | # define O_SYNC 0 |
|
|
160 | #endif |
|
|
161 | #ifndef O_TTY_INIT |
|
|
162 | # define O_TTY_INIT 0 |
|
|
163 | #endif |
| 124 | |
164 | |
| 125 | #ifndef POSIX_FADV_NORMAL |
165 | #ifndef POSIX_FADV_NORMAL |
| 126 | # define POSIX_FADV_NORMAL 0 |
166 | # define POSIX_FADV_NORMAL 0 |
| 127 | # define NO_FADVISE 1 |
|
|
| 128 | #endif |
167 | #endif |
| 129 | #ifndef POSIX_FADV_SEQUENTIAL |
168 | #ifndef POSIX_FADV_SEQUENTIAL |
| 130 | # define POSIX_FADV_SEQUENTIAL 0 |
169 | # define POSIX_FADV_SEQUENTIAL 0 |
| 131 | #endif |
170 | #endif |
| 132 | #ifndef POSIX_FADV_RANDOM |
171 | #ifndef POSIX_FADV_RANDOM |
| … | |
… | |
| 140 | #endif |
179 | #endif |
| 141 | #ifndef POSIX_FADV_DONTNEED |
180 | #ifndef POSIX_FADV_DONTNEED |
| 142 | # define POSIX_FADV_DONTNEED 0 |
181 | # define POSIX_FADV_DONTNEED 0 |
| 143 | #endif |
182 | #endif |
| 144 | |
183 | |
| 145 | #if _XOPEN_SOURCE < 600 || NO_FADVISE |
184 | #if !HAVE_POSIX_FADVISE |
| 146 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
185 | # define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ |
| 147 | #endif |
186 | #endif |
| 148 | |
187 | |
| 149 | #ifndef POSIX_MADV_NORMAL |
188 | #ifndef POSIX_MADV_NORMAL |
| 150 | # define POSIX_MADV_NORMAL 0 |
189 | # define POSIX_MADV_NORMAL 0 |
| 151 | # define NO_MADVISE 1 |
|
|
| 152 | #endif |
190 | #endif |
| 153 | #ifndef POSIX_MADV_SEQUENTIAL |
191 | #ifndef POSIX_MADV_SEQUENTIAL |
| 154 | # define POSIX_MADV_SEQUENTIAL 0 |
192 | # define POSIX_MADV_SEQUENTIAL 0 |
| 155 | #endif |
193 | #endif |
| 156 | #ifndef POSIX_MADV_RANDOM |
194 | #ifndef POSIX_MADV_RANDOM |
| … | |
… | |
| 161 | #endif |
199 | #endif |
| 162 | #ifndef POSIX_MADV_DONTNEED |
200 | #ifndef POSIX_MADV_DONTNEED |
| 163 | # define POSIX_MADV_DONTNEED 0 |
201 | # define POSIX_MADV_DONTNEED 0 |
| 164 | #endif |
202 | #endif |
| 165 | |
203 | |
| 166 | #if _XOPEN_SOURCE < 600 || NO_MADVISE |
204 | #if !HAVE_POSIX_MADVISE |
| 167 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
205 | # define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ |
| 168 | #endif |
206 | #endif |
| 169 | |
207 | |
| 170 | #ifndef PROT_NONE |
208 | #ifndef PROT_NONE |
| 171 | # define PROT_NONE 0 |
209 | # define PROT_NONE 0 |
| … | |
… | |
| 178 | #endif |
216 | #endif |
| 179 | #ifndef PROT_EXEC |
217 | #ifndef PROT_EXEC |
| 180 | # define PROT_EXEC 0 |
218 | # define PROT_EXEC 0 |
| 181 | #endif |
219 | #endif |
| 182 | |
220 | |
|
|
221 | #ifndef ST_RDONLY |
|
|
222 | # define ST_RDONLY 0 |
|
|
223 | #endif |
|
|
224 | #ifndef ST_NOSUID |
|
|
225 | # define ST_NOSUID 0 |
|
|
226 | #endif |
| 183 | #ifndef ST_NODEV |
227 | #ifndef ST_NODEV |
| 184 | # define ST_NODEV 0 |
228 | # define ST_NODEV 0 |
| 185 | #endif |
229 | #endif |
| 186 | #ifndef ST_NOEXEC |
230 | #ifndef ST_NOEXEC |
| 187 | # define ST_NOEXEC 0 |
231 | # define ST_NOEXEC 0 |
| … | |
… | |
| 209 | #endif |
253 | #endif |
| 210 | #ifndef ST_RELATIME |
254 | #ifndef ST_RELATIME |
| 211 | # define ST_RELATIME 0 |
255 | # define ST_RELATIME 0 |
| 212 | #endif |
256 | #endif |
| 213 | |
257 | |
| 214 | #ifndef MCL_CURRENT |
258 | #ifndef S_IFIFO |
| 215 | # define MCL_CURRENT 0 |
259 | # define S_IFIFO 0 |
| 216 | #endif |
260 | #endif |
| 217 | #ifndef MCL_FUTURE |
261 | #ifndef S_IFCHR |
| 218 | # define MCL_FUTURE 0 |
262 | # define S_IFCHR 0 |
|
|
263 | #endif |
|
|
264 | #ifndef S_IFBLK |
|
|
265 | # define S_IFBLK 0 |
|
|
266 | #endif |
|
|
267 | #ifndef S_IFLNK |
|
|
268 | # define S_IFLNK 0 |
|
|
269 | #endif |
|
|
270 | #ifndef S_IFREG |
|
|
271 | # define S_IFREG 0 |
|
|
272 | #endif |
|
|
273 | #ifndef S_IFDIR |
|
|
274 | # define S_IFDIR 0 |
|
|
275 | #endif |
|
|
276 | #ifndef S_IFWHT |
|
|
277 | # define S_IFWHT 0 |
|
|
278 | #endif |
|
|
279 | #ifndef S_IFSOCK |
|
|
280 | # define S_IFSOCK 0 |
| 219 | #endif |
281 | #endif |
| 220 | |
282 | |
| 221 | #ifndef MAP_ANONYMOUS |
283 | #ifndef MAP_ANONYMOUS |
| 222 | # ifdef MAP_ANON |
284 | # ifdef MAP_ANON |
| 223 | # define MAP_ANONYMOUS MAP_ANON |
285 | # define MAP_ANONYMOUS MAP_ANON |
| … | |
… | |
| 237 | #ifndef MAP_POPULATE |
299 | #ifndef MAP_POPULATE |
| 238 | # define MAP_POPULATE 0 |
300 | # define MAP_POPULATE 0 |
| 239 | #endif |
301 | #endif |
| 240 | #ifndef MAP_NONBLOCK |
302 | #ifndef MAP_NONBLOCK |
| 241 | # define MAP_NONBLOCK 0 |
303 | # define MAP_NONBLOCK 0 |
|
|
304 | #endif |
|
|
305 | |
|
|
306 | #ifndef makedev |
|
|
307 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
308 | #endif |
|
|
309 | #ifndef major |
|
|
310 | # define major(dev) ((dev) >> 8) |
|
|
311 | #endif |
|
|
312 | #ifndef minor |
|
|
313 | # define minor(dev) ((dev) & 0xff) |
| 242 | #endif |
314 | #endif |
| 243 | |
315 | |
| 244 | #ifndef PAGESIZE |
316 | #ifndef PAGESIZE |
| 245 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
317 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
| 246 | #endif |
318 | #endif |
| … | |
… | |
| 361 | /* do not recreate the result IV from scratch each time */ |
433 | /* do not recreate the result IV from scratch each time */ |
| 362 | if (expect_true (sv_result_cache)) |
434 | if (expect_true (sv_result_cache)) |
| 363 | { |
435 | { |
| 364 | sv_result = sv_result_cache; sv_result_cache = 0; |
436 | sv_result = sv_result_cache; sv_result_cache = 0; |
| 365 | SvIV_set (sv_result, req->result); |
437 | SvIV_set (sv_result, req->result); |
|
|
438 | SvIOK_only (sv_result); |
| 366 | } |
439 | } |
| 367 | else |
440 | else |
| 368 | { |
441 | { |
| 369 | sv_result = newSViv (req->result); |
442 | sv_result = newSViv (req->result); |
| 370 | SvREADONLY_on (sv_result); |
443 | SvREADONLY_on (sv_result); |
| … | |
… | |
| 467 | case EIO_STATVFS: |
540 | case EIO_STATVFS: |
| 468 | case EIO_FSTATVFS: |
541 | case EIO_FSTATVFS: |
| 469 | { |
542 | { |
| 470 | SV *rv = &PL_sv_undef; |
543 | SV *rv = &PL_sv_undef; |
| 471 | |
544 | |
|
|
545 | #ifndef _WIN32 |
| 472 | if (req->result >= 0) |
546 | if (req->result >= 0) |
| 473 | { |
547 | { |
| 474 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
548 | EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); |
| 475 | HV *hv = newHV (); |
549 | HV *hv = newHV (); |
| 476 | |
550 | |
| … | |
… | |
| 486 | hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); |
560 | 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); |
561 | 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); |
562 | 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); |
563 | hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); |
| 490 | } |
564 | } |
|
|
565 | #endif |
| 491 | |
566 | |
| 492 | PUSHs (rv); |
567 | PUSHs (rv); |
| 493 | } |
568 | } |
| 494 | |
569 | |
| 495 | break; |
570 | break; |
| … | |
… | |
| 511 | case EIO_NOP: |
586 | case EIO_NOP: |
| 512 | case EIO_BUSY: |
587 | case EIO_BUSY: |
| 513 | break; |
588 | break; |
| 514 | |
589 | |
| 515 | case EIO_READLINK: |
590 | case EIO_READLINK: |
|
|
591 | case EIO_REALPATH: |
| 516 | if (req->result > 0) |
592 | if (req->result > 0) |
| 517 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
593 | PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); |
| 518 | break; |
594 | break; |
| 519 | |
595 | |
| 520 | case EIO_STAT: |
596 | case EIO_STAT: |
| … | |
… | |
| 534 | SvSETMAGIC (req->sv2); |
610 | SvSETMAGIC (req->sv2); |
| 535 | PUSHs (sv_result); |
611 | PUSHs (sv_result); |
| 536 | } |
612 | } |
| 537 | break; |
613 | break; |
| 538 | |
614 | |
| 539 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), su fudge result value */ |
615 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
| 540 | if (req->result > 0) |
616 | if (req->result > 0) |
| 541 | SvIV_set (sv_result, 0); |
617 | SvIV_set (sv_result, 0); |
| 542 | /* FALLTHROUGH */ |
618 | /* FALLTHROUGH */ |
| 543 | |
619 | |
| 544 | default: |
620 | default: |
| … | |
… | |
| 592 | grp->sv2 = 0; |
668 | grp->sv2 = 0; |
| 593 | |
669 | |
| 594 | eio_grp_cancel (grp); |
670 | eio_grp_cancel (grp); |
| 595 | } |
671 | } |
| 596 | |
672 | |
| 597 | static void |
|
|
| 598 | create_respipe (void) |
673 | static void create_respipe (void) |
| 599 | { |
674 | { |
| 600 | if (s_epipe_renew (&respipe)) |
675 | if (s_epipe_renew (&respipe)) |
| 601 | croak ("IO::AIO: unable to initialize result pipe"); |
676 | croak ("IO::AIO: unable to initialize result pipe"); |
| 602 | } |
677 | } |
| 603 | |
678 | |
| … | |
… | |
| 644 | /*****************************************************************************/ |
719 | /*****************************************************************************/ |
| 645 | |
720 | |
| 646 | #if !_POSIX_MAPPED_FILES |
721 | #if !_POSIX_MAPPED_FILES |
| 647 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
722 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
| 648 | # define munmap(addr,length) (errno = ENOSYS, -1) |
723 | # define munmap(addr,length) (errno = ENOSYS, -1) |
|
|
724 | #endif |
|
|
725 | |
|
|
726 | #if !_POSIX_MEMORY_PROTECTION |
| 649 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
727 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
|
|
728 | # define PROT_NONE 0 |
|
|
729 | # define PROT_WRITE 0 |
|
|
730 | # define MAP_PRIVATE 0 |
|
|
731 | # define MAP_SHARED 0 |
|
|
732 | # define MAP_FIXED 0 |
| 650 | #endif |
733 | #endif |
| 651 | |
734 | |
| 652 | #define MMAP_MAGIC PERL_MAGIC_ext |
735 | #define MMAP_MAGIC PERL_MAGIC_ext |
| 653 | |
736 | |
| 654 | static int |
|
|
| 655 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
737 | static int mmap_free (pTHX_ SV *sv, MAGIC *mg) |
| 656 | { |
738 | { |
| 657 | int old_errno = errno; |
739 | int old_errno = errno; |
| 658 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
740 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
| 659 | errno = old_errno; |
741 | errno = old_errno; |
| 660 | |
742 | |
| … | |
… | |
| 676 | 0, 0, 0, 0, mmap_free |
758 | 0, 0, 0, 0, mmap_free |
| 677 | }; |
759 | }; |
| 678 | |
760 | |
| 679 | /*****************************************************************************/ |
761 | /*****************************************************************************/ |
| 680 | |
762 | |
| 681 | static SV * |
|
|
| 682 | get_cb (SV *cb_sv) |
763 | static SV * get_cb (SV *cb_sv) |
| 683 | { |
764 | { |
| 684 | SvGETMAGIC (cb_sv); |
765 | SvGETMAGIC (cb_sv); |
| 685 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
766 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
| 686 | } |
767 | } |
| 687 | |
768 | |
| … | |
… | |
| 728 | const_iv (O_RDWR) |
809 | const_iv (O_RDWR) |
| 729 | const_iv (O_CREAT) |
810 | const_iv (O_CREAT) |
| 730 | const_iv (O_TRUNC) |
811 | const_iv (O_TRUNC) |
| 731 | const_iv (O_EXCL) |
812 | const_iv (O_EXCL) |
| 732 | const_iv (O_APPEND) |
813 | const_iv (O_APPEND) |
| 733 | #ifndef _WIN32 |
814 | |
|
|
815 | const_iv (O_ASYNC) |
|
|
816 | const_iv (O_DIRECT) |
|
|
817 | const_iv (O_NOATIME) |
|
|
818 | |
|
|
819 | const_iv (O_CLOEXEC) |
|
|
820 | const_iv (O_NOCTTY) |
|
|
821 | const_iv (O_NOFOLLOW) |
|
|
822 | const_iv (O_NONBLOCK) |
|
|
823 | const_iv (O_EXEC) |
|
|
824 | const_iv (O_SEARCH) |
|
|
825 | const_iv (O_DIRECTORY) |
|
|
826 | const_iv (O_DSYNC) |
|
|
827 | const_iv (O_RSYNC) |
|
|
828 | const_iv (O_SYNC) |
|
|
829 | const_iv (O_TTY_INIT) |
|
|
830 | |
| 734 | const_iv (S_IFIFO) |
831 | const_iv (S_IFIFO) |
| 735 | #endif |
832 | const_iv (S_IFCHR) |
|
|
833 | const_iv (S_IFBLK) |
|
|
834 | const_iv (S_IFLNK) |
|
|
835 | const_iv (S_IFREG) |
|
|
836 | const_iv (S_IFDIR) |
|
|
837 | const_iv (S_IFWHT) |
|
|
838 | const_iv (S_IFSOCK) |
|
|
839 | const_iv (S_IFMT) |
|
|
840 | |
| 736 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
841 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
| 737 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
842 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
| 738 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
843 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
| 739 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
844 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
| 740 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
845 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
| … | |
… | |
| 774 | const_iv (MAP_LOCKED) |
879 | const_iv (MAP_LOCKED) |
| 775 | const_iv (MAP_NORESERVE) |
880 | const_iv (MAP_NORESERVE) |
| 776 | const_iv (MAP_POPULATE) |
881 | const_iv (MAP_POPULATE) |
| 777 | const_iv (MAP_NONBLOCK) |
882 | const_iv (MAP_NONBLOCK) |
| 778 | |
883 | |
| 779 | const_iv (MCL_FUTURE) |
884 | const_eio (MCL_FUTURE) |
| 780 | const_iv (MCL_CURRENT) |
885 | const_eio (MCL_CURRENT) |
| 781 | |
886 | |
| 782 | const_eio (MS_ASYNC) |
887 | const_eio (MS_ASYNC) |
| 783 | const_eio (MS_INVALIDATE) |
888 | const_eio (MS_INVALIDATE) |
| 784 | const_eio (MS_SYNC) |
889 | const_eio (MS_SYNC) |
| 785 | |
890 | |
| 786 | const_eio (MT_MODIFY) |
891 | const_eio (MT_MODIFY) |
| 787 | |
892 | |
| 788 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
893 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
| 789 | const_eio (SYNC_FILE_RANGE_WRITE) |
894 | const_eio (SYNC_FILE_RANGE_WRITE) |
| 790 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
895 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
|
|
896 | |
|
|
897 | const_eio (FALLOC_FL_KEEP_SIZE) |
| 791 | |
898 | |
| 792 | const_eio (READDIR_DENTS) |
899 | const_eio (READDIR_DENTS) |
| 793 | const_eio (READDIR_DIRS_FIRST) |
900 | const_eio (READDIR_DIRS_FIRST) |
| 794 | const_eio (READDIR_STAT_ORDER) |
901 | const_eio (READDIR_STAT_ORDER) |
| 795 | const_eio (READDIR_FOUND_UNKNOWN) |
902 | const_eio (READDIR_FOUND_UNKNOWN) |
| … | |
… | |
| 822 | /* atfork child called in fifo order, so before eio's handler */ |
929 | /* atfork child called in fifo order, so before eio's handler */ |
| 823 | X_THREAD_ATFORK (0, 0, atfork_child); |
930 | X_THREAD_ATFORK (0, 0, atfork_child); |
| 824 | } |
931 | } |
| 825 | |
932 | |
| 826 | void |
933 | void |
| 827 | max_poll_reqs (int nreqs) |
934 | max_poll_reqs (unsigned int nreqs) |
| 828 | PROTOTYPE: $ |
935 | PROTOTYPE: $ |
| 829 | CODE: |
936 | CODE: |
| 830 | eio_set_max_poll_reqs (nreqs); |
937 | eio_set_max_poll_reqs (nreqs); |
| 831 | |
938 | |
| 832 | void |
939 | void |
| … | |
… | |
| 834 | PROTOTYPE: $ |
941 | PROTOTYPE: $ |
| 835 | CODE: |
942 | CODE: |
| 836 | eio_set_max_poll_time (nseconds); |
943 | eio_set_max_poll_time (nseconds); |
| 837 | |
944 | |
| 838 | void |
945 | void |
| 839 | min_parallel (int nthreads) |
946 | min_parallel (unsigned int nthreads) |
| 840 | PROTOTYPE: $ |
947 | PROTOTYPE: $ |
| 841 | CODE: |
948 | CODE: |
| 842 | eio_set_min_parallel (nthreads); |
949 | eio_set_min_parallel (nthreads); |
| 843 | |
950 | |
| 844 | void |
951 | void |
| 845 | max_parallel (int nthreads) |
952 | max_parallel (unsigned int nthreads) |
| 846 | PROTOTYPE: $ |
953 | PROTOTYPE: $ |
| 847 | CODE: |
954 | CODE: |
| 848 | eio_set_max_parallel (nthreads); |
955 | eio_set_max_parallel (nthreads); |
| 849 | |
956 | |
| 850 | void |
957 | void |
| 851 | max_idle (int nthreads) |
958 | max_idle (unsigned int nthreads) |
| 852 | PROTOTYPE: $ |
959 | PROTOTYPE: $ |
| 853 | CODE: |
960 | CODE: |
| 854 | eio_set_max_idle (nthreads); |
961 | eio_set_max_idle (nthreads); |
| 855 | |
962 | |
| 856 | void |
963 | void |
|
|
964 | idle_timeout (unsigned int seconds) |
|
|
965 | PROTOTYPE: $ |
|
|
966 | CODE: |
|
|
967 | eio_set_idle_timeout (seconds); |
|
|
968 | |
|
|
969 | void |
| 857 | max_outstanding (int maxreqs) |
970 | max_outstanding (unsigned int maxreqs) |
| 858 | PROTOTYPE: $ |
971 | PROTOTYPE: $ |
| 859 | CODE: |
972 | CODE: |
| 860 | max_outstanding = maxreqs; |
973 | max_outstanding = maxreqs; |
| 861 | |
974 | |
| 862 | void |
975 | void |
| 863 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
976 | aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) |
| 864 | PROTOTYPE: $$$;$ |
|
|
| 865 | PPCODE: |
977 | PPCODE: |
| 866 | { |
978 | { |
| 867 | dREQ; |
979 | dREQ; |
| 868 | |
980 | |
| 869 | req->type = EIO_OPEN; |
981 | req->type = EIO_OPEN; |
| … | |
… | |
| 875 | REQ_SEND; |
987 | REQ_SEND; |
| 876 | } |
988 | } |
| 877 | |
989 | |
| 878 | void |
990 | void |
| 879 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
991 | aio_fsync (SV *fh, SV *callback=&PL_sv_undef) |
| 880 | PROTOTYPE: $;$ |
|
|
| 881 | ALIAS: |
992 | ALIAS: |
| 882 | aio_fsync = EIO_FSYNC |
993 | aio_fsync = EIO_FSYNC |
| 883 | aio_fdatasync = EIO_FDATASYNC |
994 | aio_fdatasync = EIO_FDATASYNC |
| 884 | PPCODE: |
995 | PPCODE: |
| 885 | { |
996 | { |
| … | |
… | |
| 893 | REQ_SEND (req); |
1004 | REQ_SEND (req); |
| 894 | } |
1005 | } |
| 895 | |
1006 | |
| 896 | void |
1007 | void |
| 897 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
1008 | aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) |
| 898 | PROTOTYPE: $$$$;$ |
|
|
| 899 | PPCODE: |
1009 | PPCODE: |
| 900 | { |
1010 | { |
| 901 | int fd = s_fileno_croak (fh, 0); |
1011 | int fd = s_fileno_croak (fh, 0); |
| 902 | dREQ; |
1012 | dREQ; |
| 903 | |
1013 | |
| … | |
… | |
| 910 | |
1020 | |
| 911 | REQ_SEND (req); |
1021 | REQ_SEND (req); |
| 912 | } |
1022 | } |
| 913 | |
1023 | |
| 914 | void |
1024 | void |
| 915 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
1025 | aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) |
| 916 | PROTOTYPE: $;$ |
|
|
| 917 | PPCODE: |
1026 | PPCODE: |
| 918 | { |
1027 | { |
| 919 | static int close_pipe = -1; /* dummy fd to close fds via dup2 */ |
|
|
| 920 | int fd = s_fileno_croak (fh, 0); |
1028 | int fd = s_fileno_croak (fh, 0); |
| 921 | dREQ; |
1029 | dREQ; |
| 922 | |
1030 | |
| 923 | if (close_pipe < 0) |
1031 | req->type = EIO_FALLOCATE; |
|
|
1032 | req->sv1 = newSVsv (fh); |
|
|
1033 | req->int1 = fd; |
|
|
1034 | req->int2 = mode; |
|
|
1035 | req->offs = offset; |
|
|
1036 | req->size = len; |
|
|
1037 | |
|
|
1038 | REQ_SEND (req); |
|
|
1039 | } |
|
|
1040 | |
|
|
1041 | void |
|
|
1042 | aio_close (SV *fh, SV *callback=&PL_sv_undef) |
|
|
1043 | PPCODE: |
|
|
1044 | { |
|
|
1045 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1046 | int fd = s_fileno_croak (fh, 0); |
|
|
1047 | dREQ; |
|
|
1048 | |
|
|
1049 | if (expect_false (close_fd < 0)) |
| 924 | { |
1050 | { |
|
|
1051 | #ifdef _WIN32 |
|
|
1052 | close_fd = _open_osfhandle (socket (AF_INET, SOCK_STREAM, 0), 0); |
|
|
1053 | #else |
| 925 | int pipefd [2]; |
1054 | int pipefd [2]; |
| 926 | |
1055 | |
| 927 | if (pipe (pipefd) < 0 |
1056 | if (pipe (pipefd) < 0 |
| 928 | || close (pipefd [1]) < 0 |
1057 | || close (pipefd [1]) < 0 |
| 929 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
1058 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) |
| 930 | abort (); /*D*/ |
1059 | abort (); /*D*/ |
| 931 | |
1060 | |
| 932 | close_pipe = pipefd [0]; |
1061 | close_fd = pipefd [0]; |
|
|
1062 | #endif |
| 933 | } |
1063 | } |
| 934 | |
1064 | |
| 935 | req->type = EIO_DUP2; |
1065 | req->type = EIO_DUP2; |
| 936 | req->int1 = close_pipe; |
1066 | req->int1 = close_fd; |
| 937 | req->sv2 = newSVsv (fh); |
1067 | req->sv2 = newSVsv (fh); |
| 938 | req->int2 = fd; |
1068 | req->int2 = fd; |
| 939 | |
1069 | |
| 940 | REQ_SEND (req); |
1070 | REQ_SEND (req); |
| 941 | } |
1071 | } |
| … | |
… | |
| 943 | void |
1073 | void |
| 944 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
1074 | aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) |
| 945 | ALIAS: |
1075 | ALIAS: |
| 946 | aio_read = EIO_READ |
1076 | aio_read = EIO_READ |
| 947 | aio_write = EIO_WRITE |
1077 | aio_write = EIO_WRITE |
| 948 | PROTOTYPE: $$$$$;$ |
|
|
| 949 | PPCODE: |
1078 | PPCODE: |
| 950 | { |
1079 | { |
| 951 | STRLEN svlen; |
1080 | STRLEN svlen; |
| 952 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
1081 | int fd = s_fileno_croak (fh, ix == EIO_WRITE); |
| 953 | char *svptr = SvPVbyte (data, svlen); |
1082 | char *svptr = SvPVbyte (data, svlen); |
| … | |
… | |
| 994 | } |
1123 | } |
| 995 | } |
1124 | } |
| 996 | |
1125 | |
| 997 | void |
1126 | void |
| 998 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
1127 | aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) |
| 999 | PROTOTYPE: $$;$ |
1128 | ALIAS: |
|
|
1129 | aio_readlink = EIO_READLINK |
|
|
1130 | aio_realpath = EIO_REALPATH |
| 1000 | PPCODE: |
1131 | PPCODE: |
| 1001 | { |
1132 | { |
| 1002 | SV *data; |
1133 | SV *data; |
| 1003 | dREQ; |
1134 | dREQ; |
| 1004 | |
1135 | |
| 1005 | req->type = EIO_READLINK; |
1136 | req->type = ix; |
| 1006 | req->sv1 = newSVsv (path); |
1137 | req->sv1 = newSVsv (path); |
| 1007 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
1138 | req->ptr1 = SvPVbyte_nolen (req->sv1); |
| 1008 | |
1139 | |
| 1009 | REQ_SEND; |
1140 | REQ_SEND; |
| 1010 | } |
1141 | } |
| 1011 | |
1142 | |
| 1012 | void |
1143 | void |
| 1013 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
1144 | aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) |
| 1014 | PROTOTYPE: $$$$;$ |
|
|
| 1015 | PPCODE: |
1145 | PPCODE: |
| 1016 | { |
1146 | { |
| 1017 | int ifd = s_fileno_croak (in_fh , 0); |
1147 | int ifd = s_fileno_croak (in_fh , 0); |
| 1018 | int ofd = s_fileno_croak (out_fh, 1); |
1148 | int ofd = s_fileno_croak (out_fh, 1); |
| 1019 | dREQ; |
1149 | dREQ; |
| … | |
… | |
| 1029 | REQ_SEND; |
1159 | REQ_SEND; |
| 1030 | } |
1160 | } |
| 1031 | |
1161 | |
| 1032 | void |
1162 | void |
| 1033 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
1163 | aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) |
| 1034 | PROTOTYPE: $$$;$ |
|
|
| 1035 | PPCODE: |
1164 | PPCODE: |
| 1036 | { |
1165 | { |
| 1037 | int fd = s_fileno_croak (fh, 0); |
1166 | int fd = s_fileno_croak (fh, 0); |
| 1038 | dREQ; |
1167 | dREQ; |
| 1039 | |
1168 | |
| … | |
… | |
| 1070 | } |
1199 | } |
| 1071 | |
1200 | |
| 1072 | REQ_SEND; |
1201 | REQ_SEND; |
| 1073 | } |
1202 | } |
| 1074 | |
1203 | |
|
|
1204 | UV |
|
|
1205 | major (UV dev) |
|
|
1206 | ALIAS: |
|
|
1207 | minor = 1 |
|
|
1208 | CODE: |
|
|
1209 | RETVAL = ix ? major (dev) : minor (dev); |
|
|
1210 | OUTPUT: |
|
|
1211 | RETVAL |
|
|
1212 | |
|
|
1213 | UV |
|
|
1214 | makedev (UV maj, UV min) |
|
|
1215 | CODE: |
|
|
1216 | RETVAL = makedev (maj, min); |
|
|
1217 | OUTPUT: |
|
|
1218 | RETVAL |
|
|
1219 | |
| 1075 | void |
1220 | void |
| 1076 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
1221 | aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) |
| 1077 | PPCODE: |
1222 | PPCODE: |
| 1078 | { |
1223 | { |
| 1079 | dREQ; |
1224 | dREQ; |
| … | |
… | |
| 1240 | void |
1385 | void |
| 1241 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
1386 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) |
| 1242 | ALIAS: |
1387 | ALIAS: |
| 1243 | aio_mtouch = EIO_MTOUCH |
1388 | aio_mtouch = EIO_MTOUCH |
| 1244 | aio_msync = EIO_MSYNC |
1389 | aio_msync = EIO_MSYNC |
| 1245 | PROTOTYPE: $$$$;$ |
|
|
| 1246 | PPCODE: |
1390 | PPCODE: |
| 1247 | { |
1391 | { |
| 1248 | STRLEN svlen; |
1392 | STRLEN svlen; |
|
|
1393 | char *svptr = SvPVbyte (data, svlen); |
| 1249 | UV len = SvUV (length); |
1394 | UV len = SvUV (length); |
| 1250 | char *svptr = SvPVbyte (data, svlen); |
|
|
| 1251 | |
1395 | |
| 1252 | if (offset < 0) |
1396 | if (offset < 0) |
| 1253 | offset += svlen; |
1397 | offset += svlen; |
| 1254 | |
1398 | |
| 1255 | if (offset < 0 || offset > svlen) |
1399 | if (offset < 0 || offset > svlen) |
| … | |
… | |
| 1260 | |
1404 | |
| 1261 | { |
1405 | { |
| 1262 | dREQ; |
1406 | dREQ; |
| 1263 | |
1407 | |
| 1264 | req->type = ix; |
1408 | req->type = ix; |
| 1265 | req->size = len; |
|
|
| 1266 | req->sv2 = SvREFCNT_inc (data); |
1409 | req->sv2 = SvREFCNT_inc (data); |
| 1267 | req->ptr2 = (char *)svptr + offset; |
1410 | req->ptr2 = (char *)svptr + offset; |
|
|
1411 | req->size = len; |
| 1268 | req->int1 = flags; |
1412 | req->int1 = flags; |
| 1269 | |
1413 | |
| 1270 | REQ_SEND; |
1414 | REQ_SEND; |
| 1271 | } |
1415 | } |
| 1272 | } |
1416 | } |
| 1273 | |
1417 | |
| 1274 | void |
1418 | void |
|
|
1419 | aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) |
|
|
1420 | PPCODE: |
|
|
1421 | { |
|
|
1422 | STRLEN svlen; |
|
|
1423 | char *svptr = SvPVbyte (data, svlen); |
|
|
1424 | UV len = SvUV (length); |
|
|
1425 | |
|
|
1426 | if (offset < 0) |
|
|
1427 | offset += svlen; |
|
|
1428 | |
|
|
1429 | if (offset < 0 || offset > svlen) |
|
|
1430 | croak ("offset outside of scalar"); |
|
|
1431 | |
|
|
1432 | if (!SvOK (length) || len + offset > svlen) |
|
|
1433 | len = svlen - offset; |
|
|
1434 | |
|
|
1435 | { |
|
|
1436 | dREQ; |
|
|
1437 | |
|
|
1438 | req->type = EIO_MLOCK; |
|
|
1439 | req->sv2 = SvREFCNT_inc (data); |
|
|
1440 | req->ptr2 = (char *)svptr + offset; |
|
|
1441 | req->size = len; |
|
|
1442 | |
|
|
1443 | REQ_SEND; |
|
|
1444 | } |
|
|
1445 | } |
|
|
1446 | |
|
|
1447 | void |
|
|
1448 | aio_mlockall (IV flags, SV *callback=&PL_sv_undef) |
|
|
1449 | PPCODE: |
|
|
1450 | { |
|
|
1451 | dREQ; |
|
|
1452 | |
|
|
1453 | req->type = EIO_MLOCKALL; |
|
|
1454 | req->int1 = flags; |
|
|
1455 | |
|
|
1456 | REQ_SEND; |
|
|
1457 | } |
|
|
1458 | |
|
|
1459 | void |
| 1275 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
1460 | aio_busy (double delay, SV *callback=&PL_sv_undef) |
| 1276 | PPCODE: |
1461 | PPCODE: |
| 1277 | { |
1462 | { |
| 1278 | dREQ; |
1463 | dREQ; |
| 1279 | |
1464 | |
| … | |
… | |
| 1283 | REQ_SEND; |
1468 | REQ_SEND; |
| 1284 | } |
1469 | } |
| 1285 | |
1470 | |
| 1286 | void |
1471 | void |
| 1287 | aio_group (SV *callback=&PL_sv_undef) |
1472 | aio_group (SV *callback=&PL_sv_undef) |
| 1288 | PROTOTYPE: ;$ |
|
|
| 1289 | PPCODE: |
1473 | PPCODE: |
| 1290 | { |
1474 | { |
| 1291 | dREQ; |
1475 | dREQ; |
| 1292 | |
1476 | |
| 1293 | req->type = EIO_GROUP; |
1477 | req->type = EIO_GROUP; |
| … | |
… | |
| 1310 | REQ_SEND; |
1494 | REQ_SEND; |
| 1311 | } |
1495 | } |
| 1312 | |
1496 | |
| 1313 | int |
1497 | int |
| 1314 | aioreq_pri (int pri = 0) |
1498 | aioreq_pri (int pri = 0) |
| 1315 | PROTOTYPE: ;$ |
|
|
| 1316 | CODE: |
1499 | CODE: |
| 1317 | RETVAL = next_pri; |
1500 | RETVAL = next_pri; |
| 1318 | if (items > 0) |
1501 | if (items > 0) |
| 1319 | { |
1502 | { |
| 1320 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
1503 | if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; |
| … | |
… | |
| 1332 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
1515 | if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX; |
| 1333 | next_pri = nice; |
1516 | next_pri = nice; |
| 1334 | |
1517 | |
| 1335 | void |
1518 | void |
| 1336 | flush () |
1519 | flush () |
| 1337 | PROTOTYPE: |
|
|
| 1338 | CODE: |
1520 | CODE: |
| 1339 | while (eio_nreqs ()) |
1521 | while (eio_nreqs ()) |
| 1340 | { |
1522 | { |
| 1341 | poll_wait (); |
1523 | poll_wait (); |
| 1342 | poll_cb (); |
1524 | poll_cb (); |
| 1343 | } |
1525 | } |
| 1344 | |
1526 | |
| 1345 | int |
1527 | int |
| 1346 | poll() |
1528 | poll () |
| 1347 | PROTOTYPE: |
|
|
| 1348 | CODE: |
1529 | CODE: |
| 1349 | poll_wait (); |
1530 | poll_wait (); |
| 1350 | RETVAL = poll_cb (); |
1531 | RETVAL = poll_cb (); |
| 1351 | OUTPUT: |
1532 | OUTPUT: |
| 1352 | RETVAL |
1533 | RETVAL |
| 1353 | |
1534 | |
| 1354 | int |
1535 | int |
| 1355 | poll_fileno() |
1536 | poll_fileno () |
| 1356 | PROTOTYPE: |
|
|
| 1357 | CODE: |
1537 | CODE: |
| 1358 | RETVAL = s_epipe_fd (&respipe); |
1538 | RETVAL = s_epipe_fd (&respipe); |
| 1359 | OUTPUT: |
1539 | OUTPUT: |
| 1360 | RETVAL |
1540 | RETVAL |
| 1361 | |
1541 | |
| 1362 | int |
1542 | int |
| 1363 | poll_cb(...) |
1543 | poll_cb (...) |
| 1364 | PROTOTYPE: |
1544 | PROTOTYPE: |
| 1365 | CODE: |
1545 | CODE: |
| 1366 | RETVAL = poll_cb (); |
1546 | RETVAL = poll_cb (); |
| 1367 | OUTPUT: |
1547 | OUTPUT: |
| 1368 | RETVAL |
1548 | RETVAL |
| 1369 | |
1549 | |
| 1370 | void |
1550 | void |
| 1371 | poll_wait() |
1551 | poll_wait () |
| 1372 | PROTOTYPE: |
|
|
| 1373 | CODE: |
1552 | CODE: |
| 1374 | poll_wait (); |
1553 | poll_wait (); |
| 1375 | |
1554 | |
| 1376 | int |
1555 | int |
| 1377 | nreqs() |
1556 | nreqs () |
| 1378 | PROTOTYPE: |
|
|
| 1379 | CODE: |
1557 | CODE: |
| 1380 | RETVAL = eio_nreqs (); |
1558 | RETVAL = eio_nreqs (); |
| 1381 | OUTPUT: |
1559 | OUTPUT: |
| 1382 | RETVAL |
1560 | RETVAL |
| 1383 | |
1561 | |
| 1384 | int |
1562 | int |
| 1385 | nready() |
1563 | nready () |
| 1386 | PROTOTYPE: |
|
|
| 1387 | CODE: |
1564 | CODE: |
| 1388 | RETVAL = eio_nready (); |
1565 | RETVAL = eio_nready (); |
| 1389 | OUTPUT: |
1566 | OUTPUT: |
| 1390 | RETVAL |
1567 | RETVAL |
| 1391 | |
1568 | |
| 1392 | int |
1569 | int |
| 1393 | npending() |
1570 | npending () |
| 1394 | PROTOTYPE: |
|
|
| 1395 | CODE: |
1571 | CODE: |
| 1396 | RETVAL = eio_npending (); |
1572 | RETVAL = eio_npending (); |
| 1397 | OUTPUT: |
1573 | OUTPUT: |
| 1398 | RETVAL |
1574 | RETVAL |
| 1399 | |
1575 | |
| 1400 | int |
1576 | int |
| 1401 | nthreads() |
1577 | nthreads () |
| 1402 | PROTOTYPE: |
|
|
| 1403 | CODE: |
1578 | CODE: |
| 1404 | RETVAL = eio_nthreads (); |
1579 | RETVAL = eio_nthreads (); |
| 1405 | OUTPUT: |
1580 | OUTPUT: |
| 1406 | RETVAL |
1581 | RETVAL |
| 1407 | |
1582 | |
| 1408 | int |
1583 | int |
| 1409 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
1584 | fadvise (aio_rfd fh, off_t offset, off_t length, IV advice) |
| 1410 | PROTOTYPE: $$$$ |
|
|
| 1411 | CODE: |
1585 | CODE: |
| 1412 | RETVAL = posix_fadvise (fh, offset, length, advice); |
1586 | RETVAL = posix_fadvise (fh, offset, length, advice); |
| 1413 | OUTPUT: |
1587 | OUTPUT: |
| 1414 | RETVAL |
1588 | RETVAL |
| 1415 | |
1589 | |
| 1416 | ssize_t |
1590 | ssize_t |
| 1417 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
1591 | sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) |
| 1418 | PROTOTYPE: $$$$ |
|
|
| 1419 | CODE: |
1592 | CODE: |
| 1420 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1593 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
| 1421 | OUTPUT: |
1594 | OUTPUT: |
| 1422 | RETVAL |
1595 | RETVAL |
| 1423 | |
1596 | |
| 1424 | void |
1597 | void |
| 1425 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1598 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
| 1426 | PROTOTYPE: $$$$$;$ |
|
|
| 1427 | PPCODE: |
1599 | PPCODE: |
| 1428 | sv_unmagic (scalar, MMAP_MAGIC); |
1600 | sv_unmagic (scalar, MMAP_MAGIC); |
| 1429 | { |
1601 | { |
| 1430 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1602 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
| 1431 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1603 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
| … | |
… | |
| 1454 | XSRETURN_YES; |
1626 | XSRETURN_YES; |
| 1455 | } |
1627 | } |
| 1456 | |
1628 | |
| 1457 | void |
1629 | void |
| 1458 | munmap (SV *scalar) |
1630 | munmap (SV *scalar) |
| 1459 | PROTOTYPE: $ |
|
|
| 1460 | CODE: |
1631 | CODE: |
| 1461 | sv_unmagic (scalar, MMAP_MAGIC); |
1632 | sv_unmagic (scalar, MMAP_MAGIC); |
| 1462 | |
1633 | |
| 1463 | int |
1634 | int |
| 1464 | madvise (SV *scalar, off_t offset, off_t length, IV advice_or_prot) |
1635 | madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
| 1465 | ALIAS: |
1636 | ALIAS: |
| 1466 | mprotect = 1 |
1637 | mprotect = 1 |
| 1467 | PROTOTYPE: $$$$ |
|
|
| 1468 | CODE: |
1638 | CODE: |
| 1469 | { |
1639 | { |
| 1470 | STRLEN cur; |
1640 | STRLEN svlen; |
| 1471 | char *addr = SvPVbyte (scalar, cur); |
1641 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1642 | size_t len = SvUV (length); |
| 1472 | |
1643 | |
| 1473 | if (offset > cur) |
1644 | if (offset < 0) |
| 1474 | RETVAL = errno = EFAULT; |
1645 | offset += svlen; |
| 1475 | else |
1646 | |
|
|
1647 | if (offset < 0 || offset > svlen) |
|
|
1648 | croak ("offset outside of scalar"); |
|
|
1649 | |
|
|
1650 | if (!SvOK (length) || len + offset > svlen) |
|
|
1651 | len = svlen - offset; |
|
|
1652 | |
|
|
1653 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1654 | eio_page_align (&addr, &len); |
|
|
1655 | |
|
|
1656 | switch (ix) |
| 1476 | { |
1657 | { |
| 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; |
1658 | case 0: RETVAL = posix_madvise (addr, len, advice_or_prot); break; |
| 1486 | case 1: RETVAL = mprotect (addr + offset, length, advice_or_prot); break; |
1659 | case 1: RETVAL = mprotect (addr, len, advice_or_prot); break; |
| 1487 | } |
|
|
| 1488 | } |
1660 | } |
| 1489 | } |
1661 | } |
| 1490 | OUTPUT: |
1662 | OUTPUT: |
| 1491 | RETVAL |
1663 | RETVAL |
| 1492 | |
1664 | |
| 1493 | int |
1665 | int |
| 1494 | mlockall (int flags) |
1666 | munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) |
| 1495 | PROTOTYPE: $ |
|
|
| 1496 | CODE: |
1667 | CODE: |
|
|
1668 | { |
|
|
1669 | STRLEN svlen; |
|
|
1670 | void *addr = SvPVbyte (scalar, svlen); |
|
|
1671 | size_t len = SvUV (length); |
|
|
1672 | |
|
|
1673 | if (offset < 0) |
|
|
1674 | offset += svlen; |
|
|
1675 | |
|
|
1676 | if (offset < 0 || offset > svlen) |
|
|
1677 | croak ("offset outside of scalar"); |
|
|
1678 | |
|
|
1679 | if (!SvOK (length) || len + offset > svlen) |
|
|
1680 | len = svlen - offset; |
|
|
1681 | |
|
|
1682 | addr = (void *)(((intptr_t)addr) + offset); |
|
|
1683 | eio_page_align (&addr, &len); |
| 1497 | #if _POSIX_MEMLOCK |
1684 | #if _POSIX_MEMLOCK_RANGE |
| 1498 | #if __GLIBC__ == 2 && __GLIBC_MINOR__ <= 7 |
1685 | 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 |
1686 | #else |
| 1504 | RETVAL = -1; |
1687 | RETVAL = ((errno = ENOSYS), -1); |
| 1505 | errno = ENOSYS; |
|
|
| 1506 | #endif |
1688 | #endif |
|
|
1689 | } |
| 1507 | OUTPUT: |
1690 | OUTPUT: |
| 1508 | RETVAL |
1691 | RETVAL |
| 1509 | |
1692 | |
| 1510 | int |
1693 | int |
| 1511 | munlockall () |
1694 | munlockall () |
| 1512 | PROTOTYPE: |
|
|
| 1513 | CODE: |
1695 | CODE: |
| 1514 | #if _POSIX_MEMLOCK |
1696 | #if _POSIX_MEMLOCK |
| 1515 | munlockall (); |
1697 | munlockall (); |
| 1516 | #else |
1698 | #else |
| 1517 | RETVAL = -1; |
1699 | RETVAL = -1; |
