… | |
… | |
3 | #include <errno.h> |
3 | #include <errno.h> |
4 | |
4 | |
5 | #include "EXTERN.h" |
5 | #include "EXTERN.h" |
6 | #include "perl.h" |
6 | #include "perl.h" |
7 | #include "XSUB.h" |
7 | #include "XSUB.h" |
|
|
8 | #include "perliol.h" |
8 | |
9 | |
9 | #include "schmorp.h" |
10 | #if !defined mg_findext |
|
|
11 | # define mg_findext(sv,type,vtbl) mg_find (sv, type) |
|
|
12 | #endif |
10 | |
13 | |
11 | #include <stddef.h> |
14 | #include <stddef.h> |
12 | #include <stdlib.h> |
15 | #include <stdlib.h> |
13 | #include <errno.h> |
16 | #include <errno.h> |
14 | #include <sys/types.h> |
17 | #include <sys/types.h> |
|
|
18 | #include <sys/socket.h> |
15 | #include <sys/stat.h> |
19 | #include <sys/stat.h> |
16 | #include <limits.h> |
20 | #include <limits.h> |
17 | #include <fcntl.h> |
21 | #include <fcntl.h> |
18 | #include <sched.h> |
22 | #include <sched.h> |
19 | |
23 | |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
|
|
21 | # include <sys/mman.h> |
|
|
22 | #endif |
|
|
23 | |
|
|
24 | /* the incompetent fool that created musl keeps __linux__, refuses |
24 | /* the incompetent fool that created musl keeps __linux__, refuses |
25 | * to implement any linux standard apis, and also has no way to test |
25 | * to implement any linux standard apis, and also has no way to test |
26 | * for his broken iplementation. on't complain if this fails for you. |
26 | * for his broken iplementation. don't complain to me if this fails |
|
|
27 | * for you. |
27 | */ |
28 | */ |
28 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
29 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
29 | # include <linux/fs.h> |
30 | # include <linux/fs.h> |
30 | # ifdef FS_IOC_FIEMAP |
31 | # ifdef FS_IOC_FIEMAP |
31 | # include <linux/types.h> |
32 | # include <linux/types.h> |
… | |
… | |
74 | #undef fchmod |
75 | #undef fchmod |
75 | #undef dup |
76 | #undef dup |
76 | #undef dup2 |
77 | #undef dup2 |
77 | #undef abort |
78 | #undef abort |
78 | #undef pipe |
79 | #undef pipe |
|
|
80 | #undef utime |
79 | |
81 | |
80 | #define EIO_STRUCT_STAT struct _stati64 |
82 | #define EIO_STRUCT_STAT struct _stati64 |
81 | #define EIO_STRUCT_STATI64 |
83 | #define EIO_STRUCT_STATI64 |
82 | |
84 | |
83 | #else |
85 | #else |
… | |
… | |
102 | |
104 | |
103 | #define expect_false(expr) expect ((expr) != 0, 0) |
105 | #define expect_false(expr) expect ((expr) != 0, 0) |
104 | #define expect_true(expr) expect ((expr) != 0, 1) |
106 | #define expect_true(expr) expect ((expr) != 0, 1) |
105 | |
107 | |
106 | /*****************************************************************************/ |
108 | /*****************************************************************************/ |
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109 | |
|
|
110 | #include "config.h" |
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111 | |
|
|
112 | #if HAVE_SYS_MKDEV_H |
|
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113 | # include <sys/mkdev.h> |
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|
114 | #elif HAVE_SYS_SYSMACROS_H |
|
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115 | # include <sys/sysmacros.h> |
|
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116 | #endif |
|
|
117 | |
|
|
118 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
|
|
119 | # include <sys/mman.h> |
|
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120 | #endif |
|
|
121 | |
|
|
122 | #if HAVE_ST_XTIMENSEC |
|
|
123 | # define ATIMENSEC PL_statcache.st_atimensec |
|
|
124 | # define MTIMENSEC PL_statcache.st_mtimensec |
|
|
125 | # define CTIMENSEC PL_statcache.st_ctimensec |
|
|
126 | #elif HAVE_ST_XTIMESPEC |
|
|
127 | # define ATIMENSEC PL_statcache.st_atim.tv_nsec |
|
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128 | # define MTIMENSEC PL_statcache.st_mtim.tv_nsec |
|
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129 | # define CTIMENSEC PL_statcache.st_ctim.tv_nsec |
|
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130 | #else |
|
|
131 | # define ATIMENSEC 0 |
|
|
132 | # define MTIMENSEC 0 |
|
|
133 | # define CTIMENSEC 0 |
|
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134 | #endif |
|
|
135 | |
|
|
136 | #if HAVE_ST_BIRTHTIMENSEC |
|
|
137 | # define BTIMESEC PL_statcache.st_birthtime |
|
|
138 | # define BTIMENSEC PL_statcache.st_birthtimensec |
|
|
139 | #elif HAVE_ST_BIRTHTIMESPEC |
|
|
140 | # define BTIMESEC PL_statcache.st_birthtim.tv_sec |
|
|
141 | # define BTIMENSEC PL_statcache.st_birthtim.tv_nsec |
|
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142 | #else |
|
|
143 | # define BTIMESEC 0 |
|
|
144 | # define BTIMENSEC 0 |
|
|
145 | #endif |
|
|
146 | |
|
|
147 | #if HAVE_ST_GEN |
|
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148 | # define ST_GEN PL_statcache.st_gen |
|
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149 | #else |
|
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150 | # define ST_GEN 0 |
|
|
151 | #endif |
|
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152 | |
|
|
153 | #include "schmorp.h" |
|
|
154 | |
|
|
155 | #if HAVE_EVENTFD |
|
|
156 | # include <sys/eventfd.h> |
|
|
157 | #endif |
|
|
158 | |
|
|
159 | #if HAVE_TIMERFD |
|
|
160 | # include <sys/timerfd.h> |
|
|
161 | #endif |
|
|
162 | |
|
|
163 | #if HAVE_RLIMITS |
|
|
164 | #include <sys/time.h> |
|
|
165 | #include <sys/resource.h> |
|
|
166 | #endif |
107 | |
167 | |
108 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
168 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
109 | typedef int aio_rfd; /* read file desriptor */ |
169 | typedef int aio_rfd; /* read file desriptor */ |
110 | typedef int aio_wfd; /* write file descriptor */ |
170 | typedef int aio_wfd; /* write file descriptor */ |
111 | |
171 | |
… | |
… | |
118 | STRLEN stroffset; \ |
178 | STRLEN stroffset; \ |
119 | SV *self; |
179 | SV *self; |
120 | |
180 | |
121 | #define EIO_NO_WRAPPERS 1 |
181 | #define EIO_NO_WRAPPERS 1 |
122 | |
182 | |
123 | #include "libeio/config.h" |
|
|
124 | #include "libeio/eio.h" |
183 | #include "libeio/eio.h" |
125 | |
184 | |
126 | static int req_invoke (eio_req *req); |
185 | static int req_invoke (eio_req *req); |
127 | #define EIO_FINISH(req) req_invoke (req) |
186 | #define EIO_FINISH(req) req_invoke (req) |
128 | static void req_destroy (eio_req *grp); |
187 | static void req_destroy (eio_req *grp); |
… | |
… | |
144 | # else |
203 | # else |
145 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
204 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
146 | # endif |
205 | # endif |
147 | #endif |
206 | #endif |
148 | |
207 | |
149 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
150 | #include "def0.h" |
|
|
151 | |
|
|
152 | #ifndef makedev |
208 | #ifndef makedev |
153 | # define makedev(maj,min) (((maj) << 8) | (min)) |
209 | # define makedev(maj,min) (((maj) << 8) | (min)) |
154 | #endif |
210 | #endif |
155 | #ifndef major |
211 | #ifndef major |
156 | # define major(dev) ((dev) >> 8) |
212 | # define major(dev) ((dev) >> 8) |
157 | #endif |
213 | #endif |
158 | #ifndef minor |
214 | #ifndef minor |
159 | # define minor(dev) ((dev) & 0xff) |
215 | # define minor(dev) ((dev) & 0xff) |
160 | #endif |
216 | #endif |
161 | |
217 | |
|
|
218 | /* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */ |
|
|
219 | #ifdef __sun |
|
|
220 | # undef PAGESIZE |
|
|
221 | #endif |
|
|
222 | |
162 | #if PAGESIZE <= 0 |
223 | #if PAGESIZE <= 0 |
163 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
224 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
164 | #endif |
225 | #endif |
|
|
226 | |
|
|
227 | /*****************************************************************************/ |
|
|
228 | |
|
|
229 | #if !_POSIX_MAPPED_FILES |
|
|
230 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
|
|
231 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
232 | #endif |
|
|
233 | |
|
|
234 | #if !_POSIX_MEMORY_PROTECTION |
|
|
235 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
236 | #endif |
|
|
237 | |
|
|
238 | #if !MREMAP_MAYMOVE |
|
|
239 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
|
|
240 | #endif |
|
|
241 | |
|
|
242 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
|
|
243 | |
|
|
244 | static int ecb_cold |
|
|
245 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
246 | { |
|
|
247 | int old_errno = errno; |
|
|
248 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
249 | errno = old_errno; |
|
|
250 | |
|
|
251 | mg->mg_obj = 0; /* just in case */ |
|
|
252 | |
|
|
253 | SvREADONLY_off (sv); |
|
|
254 | |
|
|
255 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
256 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
257 | |
|
|
258 | SvCUR_set (sv, 0); |
|
|
259 | SvPVX (sv) = 0; |
|
|
260 | SvOK_off (sv); |
|
|
261 | |
|
|
262 | return 0; |
|
|
263 | } |
|
|
264 | |
|
|
265 | static MGVTBL mmap_vtbl = { |
|
|
266 | 0, 0, 0, 0, mmap_free |
|
|
267 | }; |
|
|
268 | |
|
|
269 | static int ecb_cold |
|
|
270 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
271 | { |
|
|
272 | free (mg->mg_ptr); |
|
|
273 | mg->mg_obj = 0; /* just in case */ |
|
|
274 | |
|
|
275 | SvREADONLY_off (sv); |
|
|
276 | |
|
|
277 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
278 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
|
|
279 | |
|
|
280 | SvCUR_set (sv, 0); |
|
|
281 | SvPVX (sv) = 0; |
|
|
282 | SvOK_off (sv); |
|
|
283 | |
|
|
284 | return 0; |
|
|
285 | } |
|
|
286 | |
|
|
287 | static MGVTBL sysfree_vtbl = { |
|
|
288 | 0, 0, 0, 0, sysfree_free |
|
|
289 | }; |
|
|
290 | |
|
|
291 | /*****************************************************************************/ |
|
|
292 | |
|
|
293 | /* helper: set scalar to foreign ptr with custom free */ |
|
|
294 | static void |
|
|
295 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
|
|
296 | { |
|
|
297 | sv_force_normal (sv); |
|
|
298 | |
|
|
299 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
300 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
|
|
301 | ->mg_obj = (SV *)length; |
|
|
302 | |
|
|
303 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
|
|
304 | |
|
|
305 | if (SvLEN (sv)) |
|
|
306 | Safefree (SvPVX (sv)); |
|
|
307 | |
|
|
308 | SvPVX (sv) = (char *)addr; |
|
|
309 | SvCUR_set (sv, length); |
|
|
310 | SvLEN_set (sv, 0); |
|
|
311 | SvPOK_only (sv); |
|
|
312 | } |
|
|
313 | |
|
|
314 | static void |
|
|
315 | sv_clear_foreign (SV *sv) |
|
|
316 | { |
|
|
317 | /* todo: iterate over magic and only free ours, but of course */ |
|
|
318 | /* the perl5porters will call that (correct) behaviour buggy */ |
|
|
319 | sv_unmagic (sv, FOREIGN_MAGIC); |
|
|
320 | } |
|
|
321 | |
|
|
322 | /*****************************************************************************/ |
|
|
323 | |
|
|
324 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
325 | /* also provides const_iv_ and const_niv_ macros for them */ |
|
|
326 | #include "def0.h" |
165 | |
327 | |
166 | /*****************************************************************************/ |
328 | /*****************************************************************************/ |
167 | |
329 | |
168 | static void |
330 | static void |
169 | fiemap (eio_req *req) |
331 | fiemap (eio_req *req) |
… | |
… | |
260 | errno = ENOSYS; |
422 | errno = ENOSYS; |
261 | #endif |
423 | #endif |
262 | } |
424 | } |
263 | |
425 | |
264 | /*****************************************************************************/ |
426 | /*****************************************************************************/ |
|
|
427 | |
|
|
428 | static int close_fd; /* dummy fd to close fds via dup2 */ |
265 | |
429 | |
266 | enum { |
430 | enum { |
267 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
431 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
268 | }; |
432 | }; |
269 | |
433 | |
… | |
… | |
589 | SvSETMAGIC (req->sv2); |
753 | SvSETMAGIC (req->sv2); |
590 | PUSHs (sv_result); |
754 | PUSHs (sv_result); |
591 | } |
755 | } |
592 | break; |
756 | break; |
593 | |
757 | |
|
|
758 | case EIO_SLURP: |
|
|
759 | { |
|
|
760 | if (req->result >= 0) |
|
|
761 | { |
|
|
762 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
|
763 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
764 | { |
|
|
765 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
|
|
766 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
767 | } |
|
|
768 | else |
|
|
769 | { |
|
|
770 | SvCUR_set (req->sv2, req->result); |
|
|
771 | *SvEND (req->sv2) = 0; |
|
|
772 | SvPOK_only (req->sv2); |
|
|
773 | } |
|
|
774 | |
|
|
775 | SvSETMAGIC (req->sv2); |
|
|
776 | } |
|
|
777 | |
|
|
778 | PUSHs (sv_result); |
|
|
779 | } |
|
|
780 | break; |
|
|
781 | |
594 | case EIO_CUSTOM: |
782 | case EIO_CUSTOM: |
595 | if (req->feed == fiemap) |
783 | if (req->feed == fiemap) |
596 | { |
784 | { |
597 | #if HAVE_FIEMAP |
785 | #if HAVE_FIEMAP |
598 | if (!req->result) |
786 | if (!req->result) |
… | |
… | |
629 | } |
817 | } |
630 | else |
818 | else |
631 | PUSHs (sv_result); |
819 | PUSHs (sv_result); |
632 | break; |
820 | break; |
633 | |
821 | |
|
|
822 | #if 0 |
|
|
823 | case EIO_CLOSE: |
|
|
824 | PerlIOUnix_refcnt_dec (req->int1); |
|
|
825 | break; |
|
|
826 | #endif |
|
|
827 | |
634 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
828 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
635 | if (req->result > 0) |
829 | if (req->result > 0) |
636 | SvIV_set (sv_result, 0); |
830 | SvIV_set (sv_result, 0); |
637 | /* FALLTHROUGH */ |
831 | /* FALLTHROUGH */ |
638 | |
832 | |
… | |
… | |
703 | { |
897 | { |
704 | while (eio_nreqs ()) |
898 | while (eio_nreqs ()) |
705 | { |
899 | { |
706 | int size; |
900 | int size; |
707 | |
901 | |
708 | X_LOCK (reslock); |
902 | X_LOCK (EIO_POOL->reslock); |
709 | size = res_queue.size; |
903 | size = EIO_POOL->res_queue.size; |
710 | X_UNLOCK (reslock); |
904 | X_UNLOCK (EIO_POOL->reslock); |
711 | |
905 | |
712 | if (size) |
906 | if (size) |
713 | return; |
907 | return; |
714 | |
908 | |
715 | etp_maybe_start_thread (); |
909 | etp_maybe_start_thread (EIO_POOL); |
716 | |
910 | |
717 | s_epipe_wait (&respipe); |
911 | s_epipe_wait (&respipe); |
718 | } |
912 | } |
719 | } |
913 | } |
720 | |
914 | |
… | |
… | |
741 | create_respipe (); |
935 | create_respipe (); |
742 | |
936 | |
743 | if (eio_init (want_poll, done_poll) < 0) |
937 | if (eio_init (want_poll, done_poll) < 0) |
744 | croak ("IO::AIO: unable to initialise eio library"); |
938 | croak ("IO::AIO: unable to initialise eio library"); |
745 | } |
939 | } |
746 | |
|
|
747 | /*****************************************************************************/ |
|
|
748 | |
|
|
749 | #if !_POSIX_MAPPED_FILES |
|
|
750 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
|
751 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
752 | #endif |
|
|
753 | |
|
|
754 | #if !_POSIX_MEMORY_PROTECTION |
|
|
755 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
756 | # define PROT_NONE 0 |
|
|
757 | # define PROT_WRITE 0 |
|
|
758 | # define MAP_PRIVATE 0 |
|
|
759 | # define MAP_SHARED 0 |
|
|
760 | # define MAP_FIXED 0 |
|
|
761 | #endif |
|
|
762 | |
|
|
763 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
764 | |
|
|
765 | static int ecb_cold |
|
|
766 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
767 | { |
|
|
768 | int old_errno = errno; |
|
|
769 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
770 | errno = old_errno; |
|
|
771 | |
|
|
772 | mg->mg_obj = 0; /* just in case */ |
|
|
773 | |
|
|
774 | SvREADONLY_off (sv); |
|
|
775 | |
|
|
776 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
777 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
778 | |
|
|
779 | SvCUR_set (sv, 0); |
|
|
780 | SvPVX (sv) = 0; |
|
|
781 | SvOK_off (sv); |
|
|
782 | |
|
|
783 | return 0; |
|
|
784 | } |
|
|
785 | |
|
|
786 | static MGVTBL mmap_vtbl = { |
|
|
787 | 0, 0, 0, 0, mmap_free |
|
|
788 | }; |
|
|
789 | |
940 | |
790 | /*****************************************************************************/ |
941 | /*****************************************************************************/ |
791 | |
942 | |
792 | static SV * |
943 | static SV * |
793 | get_cb (SV *cb_sv) |
944 | get_cb (SV *cb_sv) |
… | |
… | |
889 | req_set_path1 (req, fh_or_path); |
1040 | req_set_path1 (req, fh_or_path); |
890 | break; |
1041 | break; |
891 | } |
1042 | } |
892 | } |
1043 | } |
893 | |
1044 | |
|
|
1045 | /*****************************************************************************/ |
|
|
1046 | |
|
|
1047 | static void |
|
|
1048 | ts_set (struct timespec *ts, NV value) |
|
|
1049 | { |
|
|
1050 | ts->tv_sec = value; |
|
|
1051 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
1052 | } |
|
|
1053 | |
|
|
1054 | static NV |
|
|
1055 | ts_get (const struct timespec *ts) |
|
|
1056 | { |
|
|
1057 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1058 | } |
|
|
1059 | |
|
|
1060 | /*****************************************************************************/ |
|
|
1061 | |
894 | XS(boot_IO__AIO) ecb_cold; |
1062 | XS(boot_IO__AIO) ecb_cold; |
895 | |
1063 | |
896 | MODULE = IO::AIO PACKAGE = IO::AIO |
1064 | MODULE = IO::AIO PACKAGE = IO::AIO |
897 | |
1065 | |
898 | PROTOTYPES: ENABLE |
1066 | PROTOTYPES: ENABLE |
… | |
… | |
905 | } *civ, const_iv[] = { |
1073 | } *civ, const_iv[] = { |
906 | # define const_niv(name, value) { # name, (IV) value }, |
1074 | # define const_niv(name, value) { # name, (IV) value }, |
907 | # define const_iv(name) { # name, (IV) name }, |
1075 | # define const_iv(name) { # name, (IV) name }, |
908 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
1076 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
909 | |
1077 | |
910 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
1078 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
911 | |
1079 | /* the first block can be undef if missing */ |
912 | const_iv (ENOSYS) |
1080 | const_iv (ENOSYS) |
913 | const_iv (EXDEV) |
1081 | const_iv (EXDEV) |
914 | const_iv (EBADR) |
1082 | const_iv (EBADR) |
|
|
1083 | |
|
|
1084 | /* for lseek */ |
|
|
1085 | const_iv (SEEK_DATA) |
|
|
1086 | const_iv (SEEK_HOLE) |
|
|
1087 | |
|
|
1088 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
1089 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
1090 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
1091 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
1092 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
1093 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
1094 | |
|
|
1095 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
1096 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
1097 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
1098 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
1099 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
1100 | |
|
|
1101 | /* the second block will be 0 when missing */ |
|
|
1102 | const_iv (O_ACCMODE) |
915 | |
1103 | |
916 | const_iv (O_RDONLY) |
1104 | const_iv (O_RDONLY) |
917 | const_iv (O_WRONLY) |
1105 | const_iv (O_WRONLY) |
918 | const_iv (O_RDWR) |
1106 | const_iv (O_RDWR) |
919 | const_iv (O_CREAT) |
1107 | const_iv (O_CREAT) |
… | |
… | |
947 | const_iv (S_IFDIR) |
1135 | const_iv (S_IFDIR) |
948 | const_iv (S_IFWHT) |
1136 | const_iv (S_IFWHT) |
949 | const_iv (S_IFSOCK) |
1137 | const_iv (S_IFSOCK) |
950 | const_iv (S_IFMT) |
1138 | const_iv (S_IFMT) |
951 | |
1139 | |
952 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
953 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
954 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
955 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
956 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
957 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
958 | |
|
|
959 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
960 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
961 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
962 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
963 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
964 | |
|
|
965 | const_iv (ST_RDONLY) |
1140 | const_iv (ST_RDONLY) |
966 | const_iv (ST_NOSUID) |
1141 | const_iv (ST_NOSUID) |
967 | const_iv (ST_NODEV) |
1142 | const_iv (ST_NODEV) |
968 | const_iv (ST_NOEXEC) |
1143 | const_iv (ST_NOEXEC) |
969 | const_iv (ST_SYNCHRONOUS) |
1144 | const_iv (ST_SYNCHRONOUS) |
… | |
… | |
978 | const_iv (PROT_NONE) |
1153 | const_iv (PROT_NONE) |
979 | const_iv (PROT_EXEC) |
1154 | const_iv (PROT_EXEC) |
980 | const_iv (PROT_READ) |
1155 | const_iv (PROT_READ) |
981 | const_iv (PROT_WRITE) |
1156 | const_iv (PROT_WRITE) |
982 | |
1157 | |
983 | /*const_iv (MAP_FIXED)*/ |
|
|
984 | const_iv (MAP_PRIVATE) |
1158 | const_iv (MAP_PRIVATE) |
985 | const_iv (MAP_SHARED) |
1159 | const_iv (MAP_SHARED) |
|
|
1160 | const_iv (MAP_FIXED) |
986 | const_iv (MAP_ANONYMOUS) |
1161 | const_iv (MAP_ANONYMOUS) |
987 | |
1162 | |
988 | /* linuxish */ |
1163 | /* linuxish */ |
989 | const_iv (MAP_HUGETLB) |
|
|
990 | const_iv (MAP_LOCKED) |
1164 | const_iv (MAP_LOCKED) |
991 | const_iv (MAP_NORESERVE) |
1165 | const_iv (MAP_NORESERVE) |
992 | const_iv (MAP_POPULATE) |
1166 | const_iv (MAP_POPULATE) |
993 | const_iv (MAP_NONBLOCK) |
1167 | const_iv (MAP_NONBLOCK) |
|
|
1168 | const_iv (MAP_GROWSDOWN) |
|
|
1169 | const_iv (MAP_32BIT) |
|
|
1170 | const_iv (MAP_HUGETLB) |
|
|
1171 | const_iv (MAP_STACK) |
|
|
1172 | |
|
|
1173 | const_iv (MREMAP_MAYMOVE) |
|
|
1174 | const_iv (MREMAP_FIXED) |
|
|
1175 | |
|
|
1176 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1177 | |
|
|
1178 | const_iv (MSG_CMSG_CLOEXEC) |
|
|
1179 | const_iv (SOCK_CLOEXEC) |
|
|
1180 | |
|
|
1181 | const_iv (F_OFD_GETLK) |
|
|
1182 | const_iv (F_OFD_SETLK) |
|
|
1183 | const_iv (F_OFD_GETLKW) |
|
|
1184 | |
|
|
1185 | const_iv (FIFREEZE) |
|
|
1186 | const_iv (FITHAW) |
|
|
1187 | const_iv (FITRIM) |
|
|
1188 | const_iv (FICLONE) |
|
|
1189 | const_iv (FICLONERANGE) |
|
|
1190 | const_iv (FIDEDUPERANGE) |
|
|
1191 | |
|
|
1192 | const_iv (FS_IOC_GETFLAGS) |
|
|
1193 | const_iv (FS_IOC_SETFLAGS) |
|
|
1194 | const_iv (FS_IOC_GETVERSION) |
|
|
1195 | const_iv (FS_IOC_SETVERSION) |
|
|
1196 | const_iv (FS_IOC_FIEMAP) |
|
|
1197 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1198 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1199 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1200 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1201 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1202 | |
|
|
1203 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1204 | |
|
|
1205 | const_iv (FS_SECRM_FL) |
|
|
1206 | const_iv (FS_UNRM_FL) |
|
|
1207 | const_iv (FS_COMPR_FL) |
|
|
1208 | const_iv (FS_SYNC_FL) |
|
|
1209 | const_iv (FS_IMMUTABLE_FL) |
|
|
1210 | const_iv (FS_APPEND_FL) |
|
|
1211 | const_iv (FS_NODUMP_FL) |
|
|
1212 | const_iv (FS_NOATIME_FL) |
|
|
1213 | const_iv (FS_DIRTY_FL) |
|
|
1214 | const_iv (FS_COMPRBLK_FL) |
|
|
1215 | const_iv (FS_NOCOMP_FL) |
|
|
1216 | const_iv (FS_ENCRYPT_FL) |
|
|
1217 | const_iv (FS_BTREE_FL) |
|
|
1218 | const_iv (FS_INDEX_FL) |
|
|
1219 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1220 | const_iv (FS_NOTAIL_FL) |
|
|
1221 | const_iv (FS_DIRSYNC_FL) |
|
|
1222 | const_iv (FS_TOPDIR_FL) |
|
|
1223 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1224 | |
|
|
1225 | const_iv (FS_XFLAG_REALTIME) |
|
|
1226 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1227 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1228 | const_iv (FS_XFLAG_APPEND) |
|
|
1229 | const_iv (FS_XFLAG_SYNC) |
|
|
1230 | const_iv (FS_XFLAG_NOATIME) |
|
|
1231 | const_iv (FS_XFLAG_NODUMP) |
|
|
1232 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1233 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1234 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1235 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1236 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1237 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1238 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1239 | const_iv (FS_XFLAG_DAX) |
|
|
1240 | const_iv (FS_XFLAG_HASATTR) |
994 | |
1241 | |
995 | const_iv (FIEMAP_FLAG_SYNC) |
1242 | const_iv (FIEMAP_FLAG_SYNC) |
996 | const_iv (FIEMAP_FLAG_XATTR) |
1243 | const_iv (FIEMAP_FLAG_XATTR) |
997 | const_iv (FIEMAP_FLAGS_COMPAT) |
1244 | const_iv (FIEMAP_FLAGS_COMPAT) |
998 | const_iv (FIEMAP_EXTENT_LAST) |
1245 | const_iv (FIEMAP_EXTENT_LAST) |
… | |
… | |
1010 | const_iv (SPLICE_F_MOVE) |
1257 | const_iv (SPLICE_F_MOVE) |
1011 | const_iv (SPLICE_F_NONBLOCK) |
1258 | const_iv (SPLICE_F_NONBLOCK) |
1012 | const_iv (SPLICE_F_MORE) |
1259 | const_iv (SPLICE_F_MORE) |
1013 | const_iv (SPLICE_F_GIFT) |
1260 | const_iv (SPLICE_F_GIFT) |
1014 | |
1261 | |
1015 | const_iv (SEEK_DATA) |
1262 | const_iv (EFD_CLOEXEC) |
|
|
1263 | const_iv (EFD_NONBLOCK) |
1016 | const_iv (SEEK_HOLE) |
1264 | const_iv (EFD_SEMAPHORE) |
1017 | |
1265 | |
1018 | /* libeio constants */ |
1266 | const_iv (CLOCK_REALTIME) |
|
|
1267 | const_iv (CLOCK_MONOTONIC) |
|
|
1268 | const_iv (CLOCK_BOOTTIME) |
|
|
1269 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1270 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1271 | |
|
|
1272 | const_iv (TFD_NONBLOCK) |
|
|
1273 | const_iv (TFD_CLOEXEC) |
|
|
1274 | |
|
|
1275 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1276 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1277 | |
|
|
1278 | /* these are libeio constants, and are independent of gendef0 */ |
1019 | const_eio (SEEK_SET) |
1279 | const_eio (SEEK_SET) |
1020 | const_eio (SEEK_CUR) |
1280 | const_eio (SEEK_CUR) |
1021 | const_eio (SEEK_END) |
1281 | const_eio (SEEK_END) |
1022 | |
1282 | |
1023 | const_eio (MCL_FUTURE) |
1283 | const_eio (MCL_FUTURE) |
1024 | const_eio (MCL_CURRENT) |
1284 | const_eio (MCL_CURRENT) |
|
|
1285 | const_eio (MCL_ONFAULT) |
1025 | |
1286 | |
1026 | const_eio (MS_ASYNC) |
1287 | const_eio (MS_ASYNC) |
1027 | const_eio (MS_INVALIDATE) |
1288 | const_eio (MS_INVALIDATE) |
1028 | const_eio (MS_SYNC) |
1289 | const_eio (MS_SYNC) |
1029 | |
1290 | |
… | |
… | |
1035 | |
1296 | |
1036 | const_eio (FALLOC_FL_KEEP_SIZE) |
1297 | const_eio (FALLOC_FL_KEEP_SIZE) |
1037 | const_eio (FALLOC_FL_PUNCH_HOLE) |
1298 | const_eio (FALLOC_FL_PUNCH_HOLE) |
1038 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
1299 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
1039 | const_eio (FALLOC_FL_ZERO_RANGE) |
1300 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1301 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1302 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1303 | |
|
|
1304 | const_eio (RENAME_NOREPLACE) |
|
|
1305 | const_eio (RENAME_EXCHANGE) |
|
|
1306 | const_eio (RENAME_WHITEOUT) |
1040 | |
1307 | |
1041 | const_eio (READDIR_DENTS) |
1308 | const_eio (READDIR_DENTS) |
1042 | const_eio (READDIR_DIRS_FIRST) |
1309 | const_eio (READDIR_DIRS_FIRST) |
1043 | const_eio (READDIR_STAT_ORDER) |
1310 | const_eio (READDIR_STAT_ORDER) |
1044 | const_eio (READDIR_FOUND_UNKNOWN) |
1311 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
1062 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1329 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1063 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1330 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1064 | |
1331 | |
1065 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1332 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1066 | |
1333 | |
|
|
1334 | /* allocate dummy pipe fd for aio_close */ |
|
|
1335 | { |
|
|
1336 | int pipefd [2]; |
|
|
1337 | |
|
|
1338 | if ( |
|
|
1339 | #ifdef _WIN32 |
|
|
1340 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1341 | #else |
|
|
1342 | pipe (pipefd) < 0 |
|
|
1343 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1344 | #endif |
|
|
1345 | || close (pipefd [1]) < 0 |
|
|
1346 | ) |
|
|
1347 | croak ("IO::AIO: unable to create dummy pipe for aio_close"); |
|
|
1348 | |
|
|
1349 | close_fd = pipefd [0]; |
|
|
1350 | } |
|
|
1351 | |
1067 | reinit (); |
1352 | reinit (); |
1068 | } |
1353 | } |
1069 | |
1354 | |
1070 | void |
1355 | void |
1071 | reinit () |
1356 | reinit () |
… | |
… | |
1193 | |
1478 | |
1194 | void |
1479 | void |
1195 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1480 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1196 | PPCODE: |
1481 | PPCODE: |
1197 | { |
1482 | { |
1198 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1199 | int fd = s_fileno_croak (fh, 0); |
1483 | int fd = s_fileno_croak (fh, 0); |
1200 | dREQ; |
1484 | dREQ; |
|
|
1485 | #if 0 |
|
|
1486 | /* partially duplicate logic in s_fileno */ |
|
|
1487 | SvGETMAGIC (fh); |
1201 | |
1488 | |
1202 | if (expect_false (close_fd < 0)) |
1489 | if (SvROK (fh)) |
|
|
1490 | { |
|
|
1491 | fh = SvRV (fh); |
|
|
1492 | SvGETMAGIC (fh); |
|
|
1493 | } |
|
|
1494 | |
|
|
1495 | if (SvTYPE (fh) == SVt_PVGV) |
1203 | { |
1496 | { |
1204 | int pipefd [2]; |
1497 | /* perl filehandle */ |
|
|
1498 | PerlIOUnix_refcnt_inc (fd); |
|
|
1499 | do_close ((GV *)fh, 1); |
1205 | |
1500 | |
1206 | if ( |
1501 | req->type = EIO_CLOSE; |
1207 | #ifdef _WIN32 |
1502 | req->int1 = fd; |
1208 | _pipe (pipefd, 1, _O_BINARY) < 0 |
1503 | /*req->sv2 = newSVsv (fh);*/ /* since we stole the fd, no need to keep the fh */ |
1209 | #else |
|
|
1210 | pipe (pipefd) < 0 |
|
|
1211 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1212 | #endif |
|
|
1213 | || close (pipefd [1]) < 0 |
|
|
1214 | ) |
|
|
1215 | abort (); /*D*/ |
|
|
1216 | |
|
|
1217 | close_fd = pipefd [0]; |
|
|
1218 | } |
1504 | } |
1219 | |
1505 | else |
|
|
1506 | #endif |
|
|
1507 | { |
|
|
1508 | /* fd number */ |
1220 | req->type = EIO_DUP2; |
1509 | req->type = EIO_DUP2; |
1221 | req->int1 = close_fd; |
1510 | req->int1 = close_fd; |
1222 | req->sv2 = newSVsv (fh); |
1511 | req->sv2 = newSVsv (fh); |
1223 | req->int2 = fd; |
1512 | req->int2 = fd; |
|
|
1513 | } |
1224 | |
1514 | |
1225 | REQ_SEND; |
1515 | REQ_SEND; |
1226 | } |
1516 | } |
1227 | |
1517 | |
1228 | void |
1518 | void |
… | |
… | |
1295 | REQ_SEND; |
1585 | REQ_SEND; |
1296 | } |
1586 | } |
1297 | } |
1587 | } |
1298 | |
1588 | |
1299 | void |
1589 | void |
|
|
1590 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1591 | ALIAS: |
|
|
1592 | aio_ioctl = EIO_IOCTL |
|
|
1593 | aio_fcntl = EIO_FCNTL |
|
|
1594 | PPCODE: |
|
|
1595 | { |
|
|
1596 | int fd = s_fileno_croak (fh, 0); |
|
|
1597 | char *svptr; |
|
|
1598 | |
|
|
1599 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1600 | { |
|
|
1601 | STRLEN svlen; |
|
|
1602 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1603 | #ifdef IOCPARM_LEN |
|
|
1604 | STRLEN need = IOCPARM_LEN (request); |
|
|
1605 | #else |
|
|
1606 | STRLEN need = 256; |
|
|
1607 | #endif |
|
|
1608 | |
|
|
1609 | if (svlen < need) |
|
|
1610 | svptr = SvGROW (arg, need); |
|
|
1611 | } |
|
|
1612 | else |
|
|
1613 | svptr = (char *)SvIV (arg); |
|
|
1614 | |
|
|
1615 | { |
|
|
1616 | dREQ; |
|
|
1617 | |
|
|
1618 | req->type = ix; |
|
|
1619 | req->sv1 = newSVsv (fh); |
|
|
1620 | req->int1 = fd; |
|
|
1621 | req->int2 = (long)request; |
|
|
1622 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1623 | req->ptr2 = svptr; |
|
|
1624 | |
|
|
1625 | REQ_SEND; |
|
|
1626 | } |
|
|
1627 | } |
|
|
1628 | |
|
|
1629 | void |
1300 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1630 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1301 | ALIAS: |
1631 | ALIAS: |
1302 | aio_readlink = EIO_READLINK |
1632 | aio_readlink = EIO_READLINK |
1303 | aio_realpath = EIO_REALPATH |
1633 | aio_realpath = EIO_REALPATH |
1304 | PPCODE: |
1634 | PPCODE: |
… | |
… | |
1359 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1689 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1360 | |
1690 | |
1361 | REQ_SEND; |
1691 | REQ_SEND; |
1362 | } |
1692 | } |
1363 | |
1693 | |
|
|
1694 | void |
|
|
1695 | st_xtime () |
|
|
1696 | ALIAS: |
|
|
1697 | st_atime = 0x01 |
|
|
1698 | st_mtime = 0x02 |
|
|
1699 | st_ctime = 0x04 |
|
|
1700 | st_btime = 0x08 |
|
|
1701 | st_xtime = 0x0f |
|
|
1702 | PPCODE: |
|
|
1703 | EXTEND (SP, 4); |
|
|
1704 | if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); |
|
|
1705 | if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC)); |
|
|
1706 | if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC)); |
|
|
1707 | if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC)); |
|
|
1708 | |
|
|
1709 | void |
|
|
1710 | st_xtimensec () |
|
|
1711 | ALIAS: |
|
|
1712 | st_atimensec = 0x01 |
|
|
1713 | st_mtimensec = 0x02 |
|
|
1714 | st_ctimensec = 0x04 |
|
|
1715 | st_btimensec = 0x08 |
|
|
1716 | st_xtimensec = 0x0f |
|
|
1717 | st_btimesec = 0x10 |
|
|
1718 | st_gen = 0x20 |
|
|
1719 | PPCODE: |
|
|
1720 | EXTEND (SP, 4); |
|
|
1721 | if (ix & 0x01) PUSHs (newSViv (ATIMENSEC)); |
|
|
1722 | if (ix & 0x02) PUSHs (newSViv (MTIMENSEC)); |
|
|
1723 | if (ix & 0x04) PUSHs (newSViv (CTIMENSEC)); |
|
|
1724 | if (ix & 0x08) PUSHs (newSViv (BTIMENSEC)); |
|
|
1725 | if (ix & 0x10) PUSHs (newSVuv (BTIMESEC)); |
|
|
1726 | if (ix & 0x20) PUSHs (newSVuv (ST_GEN)); |
|
|
1727 | |
1364 | UV |
1728 | UV |
1365 | major (UV dev) |
1729 | major (UV dev) |
1366 | ALIAS: |
1730 | ALIAS: |
1367 | minor = 1 |
1731 | minor = 1 |
1368 | CODE: |
1732 | CODE: |
1369 | RETVAL = ix ? major (dev) : minor (dev); |
1733 | RETVAL = ix ? minor (dev) : major (dev); |
1370 | OUTPUT: |
1734 | OUTPUT: |
1371 | RETVAL |
1735 | RETVAL |
1372 | |
1736 | |
1373 | UV |
1737 | UV |
1374 | makedev (UV maj, UV min) |
1738 | makedev (UV maj, UV min) |
… | |
… | |
1491 | |
1855 | |
1492 | REQ_SEND; |
1856 | REQ_SEND; |
1493 | } |
1857 | } |
1494 | |
1858 | |
1495 | void |
1859 | void |
|
|
1860 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1861 | PPCODE: |
|
|
1862 | { |
|
|
1863 | eio_wd wd2 = 0; |
|
|
1864 | dREQ; |
|
|
1865 | |
|
|
1866 | req->type = EIO_RENAME; |
|
|
1867 | req_set_path1 (req, oldpath); |
|
|
1868 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1869 | req->int2 = flags; |
|
|
1870 | req->int3 = (long)wd2; |
|
|
1871 | |
|
|
1872 | REQ_SEND; |
|
|
1873 | } |
|
|
1874 | |
|
|
1875 | void |
1496 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1876 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1497 | PPCODE: |
1877 | PPCODE: |
1498 | { |
1878 | { |
1499 | dREQ; |
1879 | dREQ; |
1500 | |
1880 | |
… | |
… | |
1505 | |
1885 | |
1506 | REQ_SEND; |
1886 | REQ_SEND; |
1507 | } |
1887 | } |
1508 | |
1888 | |
1509 | void |
1889 | void |
1510 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback = &PL_sv_undef) |
1890 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1511 | ALIAS: |
1891 | ALIAS: |
1512 | aio_mtouch = EIO_MTOUCH |
1892 | aio_mtouch = EIO_MTOUCH |
1513 | aio_msync = EIO_MSYNC |
1893 | aio_msync = EIO_MSYNC |
1514 | PPCODE: |
1894 | PPCODE: |
1515 | { |
1895 | { |
1516 | STRLEN svlen; |
1896 | STRLEN svlen; |
1517 | char *svptr = SvPVbyte (data, svlen); |
1897 | char *svptr = SvPVbyte (data, svlen); |
1518 | UV len = SvUV (length); |
1898 | UV len = SvUV (length); |
|
|
1899 | |
|
|
1900 | if (flags < 0) |
|
|
1901 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1519 | |
1902 | |
1520 | if (offset < 0) |
1903 | if (offset < 0) |
1521 | offset += svlen; |
1904 | offset += svlen; |
1522 | |
1905 | |
1523 | if (offset < 0 || offset > svlen) |
1906 | if (offset < 0 || offset > svlen) |
… | |
… | |
1599 | req->int2 = flags; |
1982 | req->int2 = flags; |
1600 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
1983 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
1601 | #endif |
1984 | #endif |
1602 | |
1985 | |
1603 | REQ_SEND; |
1986 | REQ_SEND; |
|
|
1987 | } |
|
|
1988 | |
|
|
1989 | void |
|
|
1990 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
1991 | PPCODE: |
|
|
1992 | { |
|
|
1993 | char *svptr = 0; |
|
|
1994 | |
|
|
1995 | sv_clear_foreign (data); |
|
|
1996 | |
|
|
1997 | if (length) /* known length, directly read into scalar */ |
|
|
1998 | { |
|
|
1999 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
2000 | svptr = sv_grow (data, length + 1); |
|
|
2001 | else if (SvCUR (data) < length) |
|
|
2002 | croak ("length outside of scalar, and cannot grow"); |
|
|
2003 | else |
|
|
2004 | svptr = SvPVbyte_nolen (data); |
|
|
2005 | } |
|
|
2006 | |
|
|
2007 | { |
|
|
2008 | dREQ; |
|
|
2009 | |
|
|
2010 | req->type = EIO_SLURP; |
|
|
2011 | req_set_path1 (req, pathname); |
|
|
2012 | req->offs = offset; |
|
|
2013 | req->size = length; |
|
|
2014 | req->sv2 = SvREFCNT_inc (data); |
|
|
2015 | req->ptr2 = svptr; |
|
|
2016 | |
|
|
2017 | if (!SvREADONLY (data)) |
|
|
2018 | { |
|
|
2019 | SvREADONLY_on (data); |
|
|
2020 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
2021 | } |
|
|
2022 | |
|
|
2023 | REQ_SEND; |
|
|
2024 | } |
1604 | } |
2025 | } |
1605 | |
2026 | |
1606 | void |
2027 | void |
1607 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
2028 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1608 | PPCODE: |
2029 | PPCODE: |
… | |
… | |
1745 | RETVAL |
2166 | RETVAL |
1746 | |
2167 | |
1747 | void |
2168 | void |
1748 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
2169 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1749 | PPCODE: |
2170 | PPCODE: |
1750 | sv_unmagic (scalar, MMAP_MAGIC); |
2171 | sv_clear_foreign (scalar); |
1751 | { |
2172 | { |
1752 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
2173 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1753 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2174 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1754 | if (addr == (void *)-1) |
2175 | if (addr == (void *)-1) |
1755 | XSRETURN_NO; |
2176 | XSRETURN_NO; |
1756 | |
2177 | |
1757 | sv_force_normal (scalar); |
2178 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
1758 | |
|
|
1759 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1760 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1761 | ->mg_obj = (SV *)length; |
|
|
1762 | |
|
|
1763 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1764 | |
2179 | |
1765 | if (!(prot & PROT_WRITE)) |
2180 | if (!(prot & PROT_WRITE)) |
1766 | SvREADONLY_on (scalar); |
2181 | SvREADONLY_on (scalar); |
1767 | |
2182 | |
1768 | if (SvLEN (scalar)) |
|
|
1769 | Safefree (SvPVX (scalar)); |
|
|
1770 | |
|
|
1771 | SvPVX (scalar) = (char *)addr; |
|
|
1772 | SvCUR_set (scalar, length); |
|
|
1773 | SvLEN_set (scalar, 0); |
|
|
1774 | SvPOK_only (scalar); |
|
|
1775 | |
|
|
1776 | XSRETURN_YES; |
2183 | XSRETURN_YES; |
1777 | } |
2184 | } |
1778 | |
2185 | |
1779 | void |
2186 | void |
1780 | munmap (SV *scalar) |
2187 | munmap (SV *scalar) |
1781 | CODE: |
2188 | CODE: |
1782 | sv_unmagic (scalar, MMAP_MAGIC); |
2189 | sv_clear_foreign (scalar); |
|
|
2190 | |
|
|
2191 | SV * |
|
|
2192 | mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0) |
|
|
2193 | CODE: |
|
|
2194 | { |
|
|
2195 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2196 | void *new; |
|
|
2197 | |
|
|
2198 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2199 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2200 | |
|
|
2201 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2202 | |
|
|
2203 | RETVAL = &PL_sv_no; |
|
|
2204 | |
|
|
2205 | if (new != (void *)-1) |
|
|
2206 | { |
|
|
2207 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2208 | ? newSVpvn ("0 but true", 10) |
|
|
2209 | : &PL_sv_yes; |
|
|
2210 | |
|
|
2211 | mg->mg_ptr = (char *)new; |
|
|
2212 | mg->mg_obj = (SV *)new_length; |
|
|
2213 | |
|
|
2214 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2215 | SvCUR_set (scalar, new_length); |
|
|
2216 | } |
|
|
2217 | } |
|
|
2218 | OUTPUT: |
|
|
2219 | RETVAL |
1783 | |
2220 | |
1784 | int |
2221 | int |
1785 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2222 | madvise (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1786 | ALIAS: |
2223 | ALIAS: |
1787 | mprotect = 1 |
2224 | mprotect = 1 |
1788 | CODE: |
2225 | CODE: |
1789 | { |
2226 | { |
1790 | STRLEN svlen; |
2227 | STRLEN svlen; |
… | |
… | |
1811 | } |
2248 | } |
1812 | OUTPUT: |
2249 | OUTPUT: |
1813 | RETVAL |
2250 | RETVAL |
1814 | |
2251 | |
1815 | int |
2252 | int |
1816 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
2253 | munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef) |
1817 | CODE: |
2254 | CODE: |
1818 | { |
2255 | { |
1819 | STRLEN svlen; |
2256 | STRLEN svlen; |
1820 | void *addr = SvPVbyte (scalar, svlen); |
2257 | void *addr = SvPVbyte (scalar, svlen); |
1821 | size_t len = SvUV (length); |
2258 | size_t len = SvUV (length); |
… | |
… | |
1836 | #else |
2273 | #else |
1837 | RETVAL = EIO_ENOSYS (); |
2274 | RETVAL = EIO_ENOSYS (); |
1838 | #endif |
2275 | #endif |
1839 | } |
2276 | } |
1840 | OUTPUT: |
2277 | OUTPUT: |
|
|
2278 | RETVAL |
|
|
2279 | |
|
|
2280 | int |
|
|
2281 | mlockall (int flags) |
|
|
2282 | PROTOTYPE: $; |
|
|
2283 | CODE: |
|
|
2284 | RETVAL = eio_mlockall_sync (flags); |
|
|
2285 | OUTPUT: |
1841 | RETVAL |
2286 | RETVAL |
1842 | |
2287 | |
1843 | int |
2288 | int |
1844 | munlockall () |
2289 | munlockall () |
1845 | CODE: |
2290 | CODE: |
… | |
… | |
1917 | { |
2362 | { |
1918 | EXTEND (SP, 2); |
2363 | EXTEND (SP, 2); |
1919 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
2364 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
1920 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2365 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
1921 | } |
2366 | } |
|
|
2367 | } |
|
|
2368 | |
|
|
2369 | void |
|
|
2370 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2371 | PPCODE: |
|
|
2372 | { |
|
|
2373 | int fd; |
|
|
2374 | #if HAVE_EVENTFD |
|
|
2375 | fd = eventfd (initval, flags); |
|
|
2376 | #else |
|
|
2377 | fd = (errno = ENOSYS, -1); |
|
|
2378 | #endif |
|
|
2379 | |
|
|
2380 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2381 | } |
|
|
2382 | |
|
|
2383 | void |
|
|
2384 | timerfd_create (int clockid, int flags = 0) |
|
|
2385 | PPCODE: |
|
|
2386 | { |
|
|
2387 | int fd; |
|
|
2388 | #if HAVE_TIMERFD |
|
|
2389 | fd = timerfd_create (clockid, flags); |
|
|
2390 | #else |
|
|
2391 | fd = (errno = ENOSYS, -1); |
|
|
2392 | #endif |
|
|
2393 | |
|
|
2394 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2395 | } |
|
|
2396 | |
|
|
2397 | void |
|
|
2398 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2399 | PPCODE: |
|
|
2400 | { |
|
|
2401 | int fd = s_fileno_croak (fh, 0); |
|
|
2402 | #if HAVE_TIMERFD |
|
|
2403 | int res; |
|
|
2404 | struct itimerspec its, ots; |
|
|
2405 | |
|
|
2406 | ts_set (&its.it_interval, interval); |
|
|
2407 | ts_set (&its.it_value , value); |
|
|
2408 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2409 | |
|
|
2410 | if (!res) |
|
|
2411 | { |
|
|
2412 | EXTEND (SP, 2); |
|
|
2413 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2414 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2415 | } |
|
|
2416 | #else |
|
|
2417 | errno = ENOSYS; |
|
|
2418 | #endif |
|
|
2419 | } |
|
|
2420 | |
|
|
2421 | void |
|
|
2422 | timerfd_gettime (SV *fh) |
|
|
2423 | PPCODE: |
|
|
2424 | { |
|
|
2425 | int fd = s_fileno_croak (fh, 0); |
|
|
2426 | #if HAVE_TIMERFD |
|
|
2427 | int res; |
|
|
2428 | struct itimerspec ots; |
|
|
2429 | res = timerfd_gettime (fd, &ots); |
|
|
2430 | |
|
|
2431 | if (!res) |
|
|
2432 | { |
|
|
2433 | EXTEND (SP, 2); |
|
|
2434 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2435 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2436 | } |
|
|
2437 | #else |
|
|
2438 | errno = ENOSYS; |
|
|
2439 | #endif |
|
|
2440 | } |
|
|
2441 | |
|
|
2442 | UV |
|
|
2443 | get_fdlimit () |
|
|
2444 | CODE: |
|
|
2445 | #if HAVE_RLIMITS |
|
|
2446 | struct rlimit rl; |
|
|
2447 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2448 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2449 | #endif |
|
|
2450 | XSRETURN_UNDEF; |
|
|
2451 | OUTPUT: |
|
|
2452 | RETVAL |
|
|
2453 | |
|
|
2454 | void |
|
|
2455 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2456 | CODE: |
|
|
2457 | { |
|
|
2458 | #if HAVE_RLIMITS |
|
|
2459 | struct rlimit rl; |
|
|
2460 | rlim_t orig_rlim_max; |
|
|
2461 | UV bit; |
|
|
2462 | |
|
|
2463 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2464 | goto fail; |
|
|
2465 | |
|
|
2466 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2467 | XSRETURN_YES; |
|
|
2468 | |
|
|
2469 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2470 | |
|
|
2471 | if (rl.rlim_cur < limit) |
|
|
2472 | { |
|
|
2473 | rl.rlim_cur = limit; |
|
|
2474 | |
|
|
2475 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2476 | rl.rlim_max = rl.rlim_cur; |
|
|
2477 | } |
|
|
2478 | |
|
|
2479 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2480 | XSRETURN_YES; |
|
|
2481 | |
|
|
2482 | if (errno == EPERM) |
|
|
2483 | { |
|
|
2484 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2485 | /* our limit overflows a system-wide limit */ |
|
|
2486 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2487 | rl.rlim_max = 0; |
|
|
2488 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2489 | { |
|
|
2490 | rl.rlim_max |= bit; |
|
|
2491 | rl.rlim_cur = rl.rlim_max; |
|
|
2492 | |
|
|
2493 | /* nevr decrease the hard limit */ |
|
|
2494 | if (rl.rlim_max < orig_rlim_max) |
|
|
2495 | break; |
|
|
2496 | |
|
|
2497 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2498 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2499 | } |
|
|
2500 | |
|
|
2501 | /* now, raise the soft limit to the max permitted */ |
|
|
2502 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2503 | { |
|
|
2504 | rl.rlim_cur = rl.rlim_max; |
|
|
2505 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2506 | errno = EPERM; |
|
|
2507 | } |
|
|
2508 | } |
|
|
2509 | #endif |
|
|
2510 | fail: |
|
|
2511 | XSRETURN_UNDEF; |
1922 | } |
2512 | } |
1923 | |
2513 | |
1924 | void _on_next_submit (SV *cb) |
2514 | void _on_next_submit (SV *cb) |
1925 | CODE: |
2515 | CODE: |
1926 | SvREFCNT_dec (on_next_submit); |
2516 | SvREFCNT_dec (on_next_submit); |