… | |
… | |
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 | |
8 | |
9 | #include "schmorp.h" |
9 | #if !defined mg_findext |
|
|
10 | # define mg_findext(sv,type,vtbl) mg_find (sv, type) |
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11 | #endif |
10 | |
12 | |
11 | #include <stddef.h> |
13 | #include <stddef.h> |
12 | #include <stdlib.h> |
14 | #include <stdlib.h> |
13 | #include <errno.h> |
15 | #include <errno.h> |
14 | #include <sys/types.h> |
16 | #include <sys/types.h> |
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17 | #include <sys/socket.h> |
15 | #include <sys/stat.h> |
18 | #include <sys/stat.h> |
16 | #include <limits.h> |
19 | #include <limits.h> |
17 | #include <fcntl.h> |
20 | #include <fcntl.h> |
18 | #include <sched.h> |
21 | #include <sched.h> |
19 | |
22 | |
… | |
… | |
21 | # include <sys/mman.h> |
24 | # include <sys/mman.h> |
22 | #endif |
25 | #endif |
23 | |
26 | |
24 | /* the incompetent fool that created musl keeps __linux__, refuses |
27 | /* the incompetent fool that created musl keeps __linux__, refuses |
25 | * to implement any linux standard apis, and also has no way to test |
28 | * 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. |
29 | * for his broken iplementation. don't complain to me if this fails |
|
|
30 | * for you. |
27 | */ |
31 | */ |
28 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
32 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
29 | # include <linux/fs.h> |
33 | # include <linux/fs.h> |
30 | # ifdef FS_IOC_FIEMAP |
34 | # ifdef FS_IOC_FIEMAP |
31 | # include <linux/types.h> |
35 | # include <linux/types.h> |
… | |
… | |
103 | #define expect_false(expr) expect ((expr) != 0, 0) |
107 | #define expect_false(expr) expect ((expr) != 0, 0) |
104 | #define expect_true(expr) expect ((expr) != 0, 1) |
108 | #define expect_true(expr) expect ((expr) != 0, 1) |
105 | |
109 | |
106 | /*****************************************************************************/ |
110 | /*****************************************************************************/ |
107 | |
111 | |
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|
112 | #include "config.h" |
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|
113 | |
|
|
114 | #if HAVE_ST_XTIMENSEC |
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|
115 | # define ATIMENSEC PL_statcache.st_atimensec |
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|
116 | # define MTIMENSEC PL_statcache.st_mtimensec |
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|
117 | # define CTIMENSEC PL_statcache.st_ctimensec |
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118 | #elif HAVE_ST_XTIMESPEC |
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|
119 | # define ATIMENSEC PL_statcache.st_atim.tv_nsec |
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|
120 | # define MTIMENSEC PL_statcache.st_mtim.tv_nsec |
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|
121 | # define CTIMENSEC PL_statcache.st_ctim.tv_nsec |
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122 | #else |
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|
123 | # define ATIMENSEC 0 |
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|
124 | # define MTIMENSEC 0 |
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|
125 | # define CTIMENSEC 0 |
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126 | #endif |
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127 | |
|
|
128 | #include "schmorp.h" |
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|
129 | |
|
|
130 | #if HAVE_EVENTFD |
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131 | # include <sys/eventfd.h> |
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132 | #endif |
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133 | |
|
|
134 | #if HAVE_TIMERFD |
|
|
135 | # include <sys/timerfd.h> |
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|
136 | #endif |
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|
137 | |
|
|
138 | #if HAVE_RLIMITS |
|
|
139 | #include <sys/time.h> |
|
|
140 | #include <sys/resource.h> |
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|
141 | #endif |
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|
142 | |
108 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
143 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
109 | typedef int aio_rfd; /* read file desriptor */ |
144 | typedef int aio_rfd; /* read file desriptor */ |
110 | typedef int aio_wfd; /* write file descriptor */ |
145 | typedef int aio_wfd; /* write file descriptor */ |
111 | |
146 | |
112 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
147 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
… | |
… | |
118 | STRLEN stroffset; \ |
153 | STRLEN stroffset; \ |
119 | SV *self; |
154 | SV *self; |
120 | |
155 | |
121 | #define EIO_NO_WRAPPERS 1 |
156 | #define EIO_NO_WRAPPERS 1 |
122 | |
157 | |
123 | #include "libeio/config.h" |
|
|
124 | #include "libeio/eio.h" |
158 | #include "libeio/eio.h" |
125 | |
159 | |
126 | static int req_invoke (eio_req *req); |
160 | static int req_invoke (eio_req *req); |
127 | #define EIO_FINISH(req) req_invoke (req) |
161 | #define EIO_FINISH(req) req_invoke (req) |
128 | static void req_destroy (eio_req *grp); |
162 | static void req_destroy (eio_req *grp); |
… | |
… | |
144 | # else |
178 | # else |
145 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
179 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
146 | # endif |
180 | # endif |
147 | #endif |
181 | #endif |
148 | |
182 | |
|
|
183 | #ifndef makedev |
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|
184 | # define makedev(maj,min) (((maj) << 8) | (min)) |
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|
185 | #endif |
|
|
186 | #ifndef major |
|
|
187 | # define major(dev) ((dev) >> 8) |
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|
188 | #endif |
|
|
189 | #ifndef minor |
|
|
190 | # define minor(dev) ((dev) & 0xff) |
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|
191 | #endif |
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|
192 | |
|
|
193 | #if PAGESIZE <= 0 |
|
|
194 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
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195 | #endif |
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|
196 | |
|
|
197 | /*****************************************************************************/ |
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198 | |
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199 | #if !_POSIX_MAPPED_FILES |
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|
200 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
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201 | # define munmap(addr,length) EIO_ENOSYS () |
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202 | #endif |
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203 | |
|
|
204 | #if !_POSIX_MEMORY_PROTECTION |
|
|
205 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
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206 | #endif |
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|
207 | |
|
|
208 | #if !MREMAP_MAYMOVE |
|
|
209 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
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|
210 | #endif |
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211 | |
|
|
212 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
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|
213 | |
|
|
214 | static int ecb_cold |
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215 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
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216 | { |
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|
217 | int old_errno = errno; |
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218 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
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219 | errno = old_errno; |
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220 | |
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|
221 | mg->mg_obj = 0; /* just in case */ |
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|
222 | |
|
|
223 | SvREADONLY_off (sv); |
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|
224 | |
|
|
225 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
226 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
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|
227 | |
|
|
228 | SvCUR_set (sv, 0); |
|
|
229 | SvPVX (sv) = 0; |
|
|
230 | SvOK_off (sv); |
|
|
231 | |
|
|
232 | return 0; |
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|
233 | } |
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234 | |
|
|
235 | static MGVTBL mmap_vtbl = { |
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|
236 | 0, 0, 0, 0, mmap_free |
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|
237 | }; |
|
|
238 | |
|
|
239 | static int ecb_cold |
|
|
240 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
241 | { |
|
|
242 | free (mg->mg_ptr); |
|
|
243 | mg->mg_obj = 0; /* just in case */ |
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|
244 | |
|
|
245 | SvREADONLY_off (sv); |
|
|
246 | |
|
|
247 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
248 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
|
|
249 | |
|
|
250 | SvCUR_set (sv, 0); |
|
|
251 | SvPVX (sv) = 0; |
|
|
252 | SvOK_off (sv); |
|
|
253 | |
|
|
254 | return 0; |
|
|
255 | } |
|
|
256 | |
|
|
257 | static MGVTBL sysfree_vtbl = { |
|
|
258 | 0, 0, 0, 0, sysfree_free |
|
|
259 | }; |
|
|
260 | |
|
|
261 | /*****************************************************************************/ |
|
|
262 | |
|
|
263 | /* helper: set scalar to foreign ptr with custom free */ |
|
|
264 | static void |
|
|
265 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
|
|
266 | { |
|
|
267 | sv_force_normal (sv); |
|
|
268 | |
|
|
269 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
270 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
|
|
271 | ->mg_obj = (SV *)length; |
|
|
272 | |
|
|
273 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
|
|
274 | |
|
|
275 | if (SvLEN (sv)) |
|
|
276 | Safefree (SvPVX (sv)); |
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|
277 | |
|
|
278 | SvPVX (sv) = (char *)addr; |
|
|
279 | SvCUR_set (sv, length); |
|
|
280 | SvLEN_set (sv, 0); |
|
|
281 | SvPOK_only (sv); |
|
|
282 | } |
|
|
283 | |
|
|
284 | static void |
|
|
285 | sv_clear_foreign (SV *sv) |
|
|
286 | { |
|
|
287 | /* todo: iterate over magic and only free ours, but of course */ |
|
|
288 | /* the perl5porters will call that (correct) behaviour buggy */ |
|
|
289 | sv_unmagic (sv, FOREIGN_MAGIC); |
|
|
290 | } |
|
|
291 | |
|
|
292 | /*****************************************************************************/ |
|
|
293 | |
149 | /* defines all sorts of constants to 0 unless they are already defined */ |
294 | /* defines all sorts of constants to 0 unless they are already defined */ |
150 | /* also provides const_iv_ and const_niv_ macros for them */ |
295 | /* also provides const_iv_ and const_niv_ macros for them */ |
151 | #include "def0.h" |
296 | #include "def0.h" |
152 | |
|
|
153 | #ifndef makedev |
|
|
154 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
155 | #endif |
|
|
156 | #ifndef major |
|
|
157 | # define major(dev) ((dev) >> 8) |
|
|
158 | #endif |
|
|
159 | #ifndef minor |
|
|
160 | # define minor(dev) ((dev) & 0xff) |
|
|
161 | #endif |
|
|
162 | |
|
|
163 | #if PAGESIZE <= 0 |
|
|
164 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
|
|
165 | #endif |
|
|
166 | |
297 | |
167 | /*****************************************************************************/ |
298 | /*****************************************************************************/ |
168 | |
299 | |
169 | static void |
300 | static void |
170 | fiemap (eio_req *req) |
301 | fiemap (eio_req *req) |
… | |
… | |
590 | SvSETMAGIC (req->sv2); |
721 | SvSETMAGIC (req->sv2); |
591 | PUSHs (sv_result); |
722 | PUSHs (sv_result); |
592 | } |
723 | } |
593 | break; |
724 | break; |
594 | |
725 | |
|
|
726 | case EIO_SLURP: |
|
|
727 | { |
|
|
728 | if (req->result >= 0) |
|
|
729 | { |
|
|
730 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
|
731 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
732 | { |
|
|
733 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
|
|
734 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
735 | } |
|
|
736 | else |
|
|
737 | { |
|
|
738 | SvCUR_set (req->sv2, req->result); |
|
|
739 | *SvEND (req->sv2) = 0; |
|
|
740 | SvPOK_only (req->sv2); |
|
|
741 | } |
|
|
742 | |
|
|
743 | SvSETMAGIC (req->sv2); |
|
|
744 | } |
|
|
745 | |
|
|
746 | PUSHs (sv_result); |
|
|
747 | } |
|
|
748 | break; |
|
|
749 | |
595 | case EIO_CUSTOM: |
750 | case EIO_CUSTOM: |
596 | if (req->feed == fiemap) |
751 | if (req->feed == fiemap) |
597 | { |
752 | { |
598 | #if HAVE_FIEMAP |
753 | #if HAVE_FIEMAP |
599 | if (!req->result) |
754 | if (!req->result) |
… | |
… | |
742 | create_respipe (); |
897 | create_respipe (); |
743 | |
898 | |
744 | if (eio_init (want_poll, done_poll) < 0) |
899 | if (eio_init (want_poll, done_poll) < 0) |
745 | croak ("IO::AIO: unable to initialise eio library"); |
900 | croak ("IO::AIO: unable to initialise eio library"); |
746 | } |
901 | } |
747 | |
|
|
748 | /*****************************************************************************/ |
|
|
749 | |
|
|
750 | #if !_POSIX_MAPPED_FILES |
|
|
751 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
|
752 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
753 | #endif |
|
|
754 | |
|
|
755 | #if !_POSIX_MEMORY_PROTECTION |
|
|
756 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
757 | #endif |
|
|
758 | |
|
|
759 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
760 | |
|
|
761 | static int ecb_cold |
|
|
762 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
763 | { |
|
|
764 | int old_errno = errno; |
|
|
765 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
766 | errno = old_errno; |
|
|
767 | |
|
|
768 | mg->mg_obj = 0; /* just in case */ |
|
|
769 | |
|
|
770 | SvREADONLY_off (sv); |
|
|
771 | |
|
|
772 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
773 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
774 | |
|
|
775 | SvCUR_set (sv, 0); |
|
|
776 | SvPVX (sv) = 0; |
|
|
777 | SvOK_off (sv); |
|
|
778 | |
|
|
779 | return 0; |
|
|
780 | } |
|
|
781 | |
|
|
782 | static MGVTBL mmap_vtbl = { |
|
|
783 | 0, 0, 0, 0, mmap_free |
|
|
784 | }; |
|
|
785 | |
902 | |
786 | /*****************************************************************************/ |
903 | /*****************************************************************************/ |
787 | |
904 | |
788 | static SV * |
905 | static SV * |
789 | get_cb (SV *cb_sv) |
906 | get_cb (SV *cb_sv) |
… | |
… | |
885 | req_set_path1 (req, fh_or_path); |
1002 | req_set_path1 (req, fh_or_path); |
886 | break; |
1003 | break; |
887 | } |
1004 | } |
888 | } |
1005 | } |
889 | |
1006 | |
|
|
1007 | /*****************************************************************************/ |
|
|
1008 | |
|
|
1009 | static void |
|
|
1010 | ts_set (struct timespec *ts, NV value) |
|
|
1011 | { |
|
|
1012 | ts->tv_sec = value; |
|
|
1013 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
1014 | } |
|
|
1015 | |
|
|
1016 | static NV |
|
|
1017 | ts_get (const struct timespec *ts) |
|
|
1018 | { |
|
|
1019 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1020 | } |
|
|
1021 | |
|
|
1022 | /*****************************************************************************/ |
|
|
1023 | |
890 | XS(boot_IO__AIO) ecb_cold; |
1024 | XS(boot_IO__AIO) ecb_cold; |
891 | |
1025 | |
892 | MODULE = IO::AIO PACKAGE = IO::AIO |
1026 | MODULE = IO::AIO PACKAGE = IO::AIO |
893 | |
1027 | |
894 | PROTOTYPES: ENABLE |
1028 | PROTOTYPES: ENABLE |
… | |
… | |
925 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
1059 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
926 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
1060 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
927 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
1061 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
928 | |
1062 | |
929 | /* the second block will be 0 when missing */ |
1063 | /* the second block will be 0 when missing */ |
|
|
1064 | const_iv (O_ACCMODE) |
|
|
1065 | |
930 | const_iv (O_RDONLY) |
1066 | const_iv (O_RDONLY) |
931 | const_iv (O_WRONLY) |
1067 | const_iv (O_WRONLY) |
932 | const_iv (O_RDWR) |
1068 | const_iv (O_RDWR) |
933 | const_iv (O_CREAT) |
1069 | const_iv (O_CREAT) |
934 | const_iv (O_TRUNC) |
1070 | const_iv (O_TRUNC) |
… | |
… | |
993 | const_iv (MAP_NONBLOCK) |
1129 | const_iv (MAP_NONBLOCK) |
994 | const_iv (MAP_GROWSDOWN) |
1130 | const_iv (MAP_GROWSDOWN) |
995 | const_iv (MAP_32BIT) |
1131 | const_iv (MAP_32BIT) |
996 | const_iv (MAP_HUGETLB) |
1132 | const_iv (MAP_HUGETLB) |
997 | const_iv (MAP_STACK) |
1133 | const_iv (MAP_STACK) |
|
|
1134 | |
|
|
1135 | const_iv (MREMAP_MAYMOVE) |
|
|
1136 | const_iv (MREMAP_FIXED) |
|
|
1137 | |
|
|
1138 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1139 | |
|
|
1140 | const_iv (MSG_CMSG_CLOEXEC) |
|
|
1141 | const_iv (SOCK_CLOEXEC) |
|
|
1142 | |
|
|
1143 | const_iv (F_OFD_GETLK) |
|
|
1144 | const_iv (F_OFD_SETLK) |
|
|
1145 | const_iv (F_OFD_GETLKW) |
|
|
1146 | |
|
|
1147 | const_iv (FIFREEZE) |
|
|
1148 | const_iv (FITHAW) |
|
|
1149 | const_iv (FITRIM) |
|
|
1150 | const_iv (FICLONE) |
|
|
1151 | const_iv (FICLONERANGE) |
|
|
1152 | const_iv (FIDEDUPERANGE) |
|
|
1153 | |
|
|
1154 | const_iv (FS_IOC_GETFLAGS) |
|
|
1155 | const_iv (FS_IOC_SETFLAGS) |
|
|
1156 | const_iv (FS_IOC_GETVERSION) |
|
|
1157 | const_iv (FS_IOC_SETVERSION) |
|
|
1158 | const_iv (FS_IOC_FIEMAP) |
|
|
1159 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1160 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1161 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1162 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1163 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1164 | |
|
|
1165 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1166 | |
|
|
1167 | const_iv (FS_SECRM_FL) |
|
|
1168 | const_iv (FS_UNRM_FL) |
|
|
1169 | const_iv (FS_COMPR_FL) |
|
|
1170 | const_iv (FS_SYNC_FL) |
|
|
1171 | const_iv (FS_IMMUTABLE_FL) |
|
|
1172 | const_iv (FS_APPEND_FL) |
|
|
1173 | const_iv (FS_NODUMP_FL) |
|
|
1174 | const_iv (FS_NOATIME_FL) |
|
|
1175 | const_iv (FS_DIRTY_FL) |
|
|
1176 | const_iv (FS_COMPRBLK_FL) |
|
|
1177 | const_iv (FS_NOCOMP_FL) |
|
|
1178 | const_iv (FS_ENCRYPT_FL) |
|
|
1179 | const_iv (FS_BTREE_FL) |
|
|
1180 | const_iv (FS_INDEX_FL) |
|
|
1181 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1182 | const_iv (FS_NOTAIL_FL) |
|
|
1183 | const_iv (FS_DIRSYNC_FL) |
|
|
1184 | const_iv (FS_TOPDIR_FL) |
|
|
1185 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1186 | |
|
|
1187 | const_iv (FS_XFLAG_REALTIME) |
|
|
1188 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1189 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1190 | const_iv (FS_XFLAG_APPEND) |
|
|
1191 | const_iv (FS_XFLAG_SYNC) |
|
|
1192 | const_iv (FS_XFLAG_NOATIME) |
|
|
1193 | const_iv (FS_XFLAG_NODUMP) |
|
|
1194 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1195 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1196 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1197 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1198 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1199 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1200 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1201 | const_iv (FS_XFLAG_DAX) |
|
|
1202 | const_iv (FS_XFLAG_HASATTR) |
998 | |
1203 | |
999 | const_iv (FIEMAP_FLAG_SYNC) |
1204 | const_iv (FIEMAP_FLAG_SYNC) |
1000 | const_iv (FIEMAP_FLAG_XATTR) |
1205 | const_iv (FIEMAP_FLAG_XATTR) |
1001 | const_iv (FIEMAP_FLAGS_COMPAT) |
1206 | const_iv (FIEMAP_FLAGS_COMPAT) |
1002 | const_iv (FIEMAP_EXTENT_LAST) |
1207 | const_iv (FIEMAP_EXTENT_LAST) |
… | |
… | |
1014 | const_iv (SPLICE_F_MOVE) |
1219 | const_iv (SPLICE_F_MOVE) |
1015 | const_iv (SPLICE_F_NONBLOCK) |
1220 | const_iv (SPLICE_F_NONBLOCK) |
1016 | const_iv (SPLICE_F_MORE) |
1221 | const_iv (SPLICE_F_MORE) |
1017 | const_iv (SPLICE_F_GIFT) |
1222 | const_iv (SPLICE_F_GIFT) |
1018 | |
1223 | |
|
|
1224 | const_iv (EFD_CLOEXEC) |
|
|
1225 | const_iv (EFD_NONBLOCK) |
|
|
1226 | const_iv (EFD_SEMAPHORE) |
|
|
1227 | |
|
|
1228 | const_iv (CLOCK_REALTIME) |
|
|
1229 | const_iv (CLOCK_MONOTONIC) |
|
|
1230 | const_iv (CLOCK_BOOTTIME) |
|
|
1231 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1232 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1233 | |
|
|
1234 | const_iv (TFD_NONBLOCK) |
|
|
1235 | const_iv (TFD_CLOEXEC) |
|
|
1236 | |
|
|
1237 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1238 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1239 | |
1019 | /* these are libeio constants, and are independent of gendef0 */ |
1240 | /* these are libeio constants, and are independent of gendef0 */ |
1020 | const_eio (SEEK_SET) |
1241 | const_eio (SEEK_SET) |
1021 | const_eio (SEEK_CUR) |
1242 | const_eio (SEEK_CUR) |
1022 | const_eio (SEEK_END) |
1243 | const_eio (SEEK_END) |
1023 | |
1244 | |
… | |
… | |
1036 | |
1257 | |
1037 | const_eio (FALLOC_FL_KEEP_SIZE) |
1258 | const_eio (FALLOC_FL_KEEP_SIZE) |
1038 | const_eio (FALLOC_FL_PUNCH_HOLE) |
1259 | const_eio (FALLOC_FL_PUNCH_HOLE) |
1039 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
1260 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
1040 | const_eio (FALLOC_FL_ZERO_RANGE) |
1261 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1262 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1263 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1264 | |
|
|
1265 | const_eio (RENAME_NOREPLACE) |
|
|
1266 | const_eio (RENAME_EXCHANGE) |
|
|
1267 | const_eio (RENAME_WHITEOUT) |
1041 | |
1268 | |
1042 | const_eio (READDIR_DENTS) |
1269 | const_eio (READDIR_DENTS) |
1043 | const_eio (READDIR_DIRS_FIRST) |
1270 | const_eio (READDIR_DIRS_FIRST) |
1044 | const_eio (READDIR_STAT_ORDER) |
1271 | const_eio (READDIR_STAT_ORDER) |
1045 | const_eio (READDIR_FOUND_UNKNOWN) |
1272 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
1400 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1627 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1401 | |
1628 | |
1402 | REQ_SEND; |
1629 | REQ_SEND; |
1403 | } |
1630 | } |
1404 | |
1631 | |
|
|
1632 | void |
|
|
1633 | st_xtime () |
|
|
1634 | ALIAS: |
|
|
1635 | st_atime = 1 |
|
|
1636 | st_mtime = 2 |
|
|
1637 | st_ctime = 4 |
|
|
1638 | st_xtime = 7 |
|
|
1639 | PPCODE: |
|
|
1640 | EXTEND (SP, 3); |
|
|
1641 | if (ix & 1) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); |
|
|
1642 | if (ix & 2) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC)); |
|
|
1643 | if (ix & 4) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC)); |
|
|
1644 | |
|
|
1645 | void |
|
|
1646 | st_xtimensec () |
|
|
1647 | ALIAS: |
|
|
1648 | st_atimensec = 1 |
|
|
1649 | st_mtimensec = 2 |
|
|
1650 | st_ctimensec = 4 |
|
|
1651 | st_xtimensec = 7 |
|
|
1652 | PPCODE: |
|
|
1653 | EXTEND (SP, 3); |
|
|
1654 | if (ix & 1) PUSHs (newSViv (ATIMENSEC)); |
|
|
1655 | if (ix & 2) PUSHs (newSViv (MTIMENSEC)); |
|
|
1656 | if (ix & 4) PUSHs (newSViv (CTIMENSEC)); |
|
|
1657 | |
1405 | UV |
1658 | UV |
1406 | major (UV dev) |
1659 | major (UV dev) |
1407 | ALIAS: |
1660 | ALIAS: |
1408 | minor = 1 |
1661 | minor = 1 |
1409 | CODE: |
1662 | CODE: |
… | |
… | |
1532 | |
1785 | |
1533 | REQ_SEND; |
1786 | REQ_SEND; |
1534 | } |
1787 | } |
1535 | |
1788 | |
1536 | void |
1789 | void |
|
|
1790 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1791 | PPCODE: |
|
|
1792 | { |
|
|
1793 | eio_wd wd2 = 0; |
|
|
1794 | dREQ; |
|
|
1795 | |
|
|
1796 | req->type = EIO_RENAME; |
|
|
1797 | req_set_path1 (req, oldpath); |
|
|
1798 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1799 | req->int2 = flags; |
|
|
1800 | req->int3 = (long)wd2; |
|
|
1801 | |
|
|
1802 | REQ_SEND; |
|
|
1803 | } |
|
|
1804 | |
|
|
1805 | void |
1537 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1806 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1538 | PPCODE: |
1807 | PPCODE: |
1539 | { |
1808 | { |
1540 | dREQ; |
1809 | dREQ; |
1541 | |
1810 | |
… | |
… | |
1546 | |
1815 | |
1547 | REQ_SEND; |
1816 | REQ_SEND; |
1548 | } |
1817 | } |
1549 | |
1818 | |
1550 | void |
1819 | void |
1551 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback = &PL_sv_undef) |
1820 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1552 | ALIAS: |
1821 | ALIAS: |
1553 | aio_mtouch = EIO_MTOUCH |
1822 | aio_mtouch = EIO_MTOUCH |
1554 | aio_msync = EIO_MSYNC |
1823 | aio_msync = EIO_MSYNC |
1555 | PPCODE: |
1824 | PPCODE: |
1556 | { |
1825 | { |
1557 | STRLEN svlen; |
1826 | STRLEN svlen; |
1558 | char *svptr = SvPVbyte (data, svlen); |
1827 | char *svptr = SvPVbyte (data, svlen); |
1559 | UV len = SvUV (length); |
1828 | UV len = SvUV (length); |
|
|
1829 | |
|
|
1830 | if (flags < 0) |
|
|
1831 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1560 | |
1832 | |
1561 | if (offset < 0) |
1833 | if (offset < 0) |
1562 | offset += svlen; |
1834 | offset += svlen; |
1563 | |
1835 | |
1564 | if (offset < 0 || offset > svlen) |
1836 | if (offset < 0 || offset > svlen) |
… | |
… | |
1640 | req->int2 = flags; |
1912 | req->int2 = flags; |
1641 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
1913 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
1642 | #endif |
1914 | #endif |
1643 | |
1915 | |
1644 | REQ_SEND; |
1916 | REQ_SEND; |
|
|
1917 | } |
|
|
1918 | |
|
|
1919 | void |
|
|
1920 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
1921 | PPCODE: |
|
|
1922 | { |
|
|
1923 | char *svptr = 0; |
|
|
1924 | |
|
|
1925 | sv_clear_foreign (data); |
|
|
1926 | |
|
|
1927 | if (length) /* known length, directly read into scalar */ |
|
|
1928 | { |
|
|
1929 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
1930 | svptr = sv_grow (data, length + 1); |
|
|
1931 | else if (SvCUR (data) < length) |
|
|
1932 | croak ("length outside of scalar, and cannot grow"); |
|
|
1933 | else |
|
|
1934 | svptr = SvPVbyte_nolen (data); |
|
|
1935 | } |
|
|
1936 | |
|
|
1937 | { |
|
|
1938 | dREQ; |
|
|
1939 | |
|
|
1940 | req->type = EIO_SLURP; |
|
|
1941 | req_set_path1 (req, pathname); |
|
|
1942 | req->offs = offset; |
|
|
1943 | req->size = length; |
|
|
1944 | req->sv2 = SvREFCNT_inc (data); |
|
|
1945 | req->ptr2 = svptr; |
|
|
1946 | |
|
|
1947 | if (!SvREADONLY (data)) |
|
|
1948 | { |
|
|
1949 | SvREADONLY_on (data); |
|
|
1950 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
1951 | } |
|
|
1952 | |
|
|
1953 | REQ_SEND; |
|
|
1954 | } |
1645 | } |
1955 | } |
1646 | |
1956 | |
1647 | void |
1957 | void |
1648 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1958 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1649 | PPCODE: |
1959 | PPCODE: |
… | |
… | |
1786 | RETVAL |
2096 | RETVAL |
1787 | |
2097 | |
1788 | void |
2098 | void |
1789 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
2099 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1790 | PPCODE: |
2100 | PPCODE: |
1791 | sv_unmagic (scalar, MMAP_MAGIC); |
2101 | sv_clear_foreign (scalar); |
1792 | { |
2102 | { |
1793 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
2103 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1794 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2104 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1795 | if (addr == (void *)-1) |
2105 | if (addr == (void *)-1) |
1796 | XSRETURN_NO; |
2106 | XSRETURN_NO; |
1797 | |
2107 | |
1798 | sv_force_normal (scalar); |
2108 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
1799 | |
|
|
1800 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1801 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1802 | ->mg_obj = (SV *)length; |
|
|
1803 | |
|
|
1804 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1805 | |
2109 | |
1806 | if (!(prot & PROT_WRITE)) |
2110 | if (!(prot & PROT_WRITE)) |
1807 | SvREADONLY_on (scalar); |
2111 | SvREADONLY_on (scalar); |
1808 | |
2112 | |
1809 | if (SvLEN (scalar)) |
|
|
1810 | Safefree (SvPVX (scalar)); |
|
|
1811 | |
|
|
1812 | SvPVX (scalar) = (char *)addr; |
|
|
1813 | SvCUR_set (scalar, length); |
|
|
1814 | SvLEN_set (scalar, 0); |
|
|
1815 | SvPOK_only (scalar); |
|
|
1816 | |
|
|
1817 | XSRETURN_YES; |
2113 | XSRETURN_YES; |
1818 | } |
2114 | } |
1819 | |
2115 | |
1820 | void |
2116 | void |
1821 | munmap (SV *scalar) |
2117 | munmap (SV *scalar) |
1822 | CODE: |
2118 | CODE: |
1823 | sv_unmagic (scalar, MMAP_MAGIC); |
2119 | sv_clear_foreign (scalar); |
|
|
2120 | |
|
|
2121 | SV * |
|
|
2122 | mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0) |
|
|
2123 | CODE: |
|
|
2124 | { |
|
|
2125 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2126 | void *new; |
|
|
2127 | |
|
|
2128 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2129 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2130 | |
|
|
2131 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2132 | |
|
|
2133 | RETVAL = &PL_sv_no; |
|
|
2134 | |
|
|
2135 | if (new != (void *)-1) |
|
|
2136 | { |
|
|
2137 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2138 | ? newSVpvn ("0 but true", 10) |
|
|
2139 | : &PL_sv_yes; |
|
|
2140 | |
|
|
2141 | mg->mg_ptr = (char *)new; |
|
|
2142 | mg->mg_obj = (SV *)new_length; |
|
|
2143 | |
|
|
2144 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2145 | SvCUR_set (scalar, new_length); |
|
|
2146 | } |
|
|
2147 | } |
|
|
2148 | OUTPUT: |
|
|
2149 | RETVAL |
1824 | |
2150 | |
1825 | int |
2151 | int |
1826 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2152 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1827 | ALIAS: |
2153 | ALIAS: |
1828 | mprotect = 1 |
2154 | mprotect = 1 |
… | |
… | |
1958 | { |
2284 | { |
1959 | EXTEND (SP, 2); |
2285 | EXTEND (SP, 2); |
1960 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
2286 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
1961 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2287 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
1962 | } |
2288 | } |
|
|
2289 | } |
|
|
2290 | |
|
|
2291 | void |
|
|
2292 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2293 | PPCODE: |
|
|
2294 | { |
|
|
2295 | int fd; |
|
|
2296 | #if HAVE_EVENTFD |
|
|
2297 | fd = eventfd (initval, flags); |
|
|
2298 | #else |
|
|
2299 | fd = (errno = ENOSYS, -1); |
|
|
2300 | #endif |
|
|
2301 | |
|
|
2302 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2303 | } |
|
|
2304 | |
|
|
2305 | void |
|
|
2306 | timerfd_create (int clockid, int flags = 0) |
|
|
2307 | PPCODE: |
|
|
2308 | { |
|
|
2309 | int fd; |
|
|
2310 | #if HAVE_TIMERFD |
|
|
2311 | fd = timerfd_create (clockid, flags); |
|
|
2312 | #else |
|
|
2313 | fd = (errno = ENOSYS, -1); |
|
|
2314 | #endif |
|
|
2315 | |
|
|
2316 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2317 | } |
|
|
2318 | |
|
|
2319 | void |
|
|
2320 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2321 | PPCODE: |
|
|
2322 | { |
|
|
2323 | int fd = s_fileno_croak (fh, 0); |
|
|
2324 | #if HAVE_TIMERFD |
|
|
2325 | int res; |
|
|
2326 | struct itimerspec its, ots; |
|
|
2327 | |
|
|
2328 | ts_set (&its.it_interval, interval); |
|
|
2329 | ts_set (&its.it_value , value); |
|
|
2330 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2331 | |
|
|
2332 | if (!res) |
|
|
2333 | { |
|
|
2334 | EXTEND (SP, 2); |
|
|
2335 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2336 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2337 | } |
|
|
2338 | #else |
|
|
2339 | errno = ENOSYS; |
|
|
2340 | #endif |
|
|
2341 | } |
|
|
2342 | |
|
|
2343 | void |
|
|
2344 | timerfd_gettime (SV *fh) |
|
|
2345 | PPCODE: |
|
|
2346 | { |
|
|
2347 | int fd = s_fileno_croak (fh, 0); |
|
|
2348 | #if HAVE_TIMERFD |
|
|
2349 | int res; |
|
|
2350 | struct itimerspec ots; |
|
|
2351 | res = timerfd_gettime (fd, &ots); |
|
|
2352 | |
|
|
2353 | if (!res) |
|
|
2354 | { |
|
|
2355 | EXTEND (SP, 2); |
|
|
2356 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2357 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2358 | } |
|
|
2359 | #else |
|
|
2360 | errno = ENOSYS; |
|
|
2361 | #endif |
|
|
2362 | } |
|
|
2363 | |
|
|
2364 | UV |
|
|
2365 | get_fdlimit () |
|
|
2366 | CODE: |
|
|
2367 | #if HAVE_RLIMITS |
|
|
2368 | struct rlimit rl; |
|
|
2369 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2370 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2371 | #endif |
|
|
2372 | XSRETURN_UNDEF; |
|
|
2373 | OUTPUT: |
|
|
2374 | RETVAL |
|
|
2375 | |
|
|
2376 | void |
|
|
2377 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2378 | CODE: |
|
|
2379 | { |
|
|
2380 | #if HAVE_RLIMITS |
|
|
2381 | struct rlimit rl; |
|
|
2382 | rlim_t orig_rlim_max; |
|
|
2383 | UV bit; |
|
|
2384 | |
|
|
2385 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2386 | goto fail; |
|
|
2387 | |
|
|
2388 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2389 | XSRETURN_YES; |
|
|
2390 | |
|
|
2391 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2392 | |
|
|
2393 | if (rl.rlim_cur < limit) |
|
|
2394 | { |
|
|
2395 | rl.rlim_cur = limit; |
|
|
2396 | |
|
|
2397 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2398 | rl.rlim_max = rl.rlim_cur; |
|
|
2399 | } |
|
|
2400 | |
|
|
2401 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2402 | XSRETURN_YES; |
|
|
2403 | |
|
|
2404 | if (errno == EPERM) |
|
|
2405 | { |
|
|
2406 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2407 | /* our limit overflows a system-wide limit */ |
|
|
2408 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2409 | rl.rlim_max = 0; |
|
|
2410 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2411 | { |
|
|
2412 | rl.rlim_max |= bit; |
|
|
2413 | rl.rlim_cur = rl.rlim_max; |
|
|
2414 | |
|
|
2415 | /* nevr decrease the hard limit */ |
|
|
2416 | if (rl.rlim_max < orig_rlim_max) |
|
|
2417 | break; |
|
|
2418 | |
|
|
2419 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2420 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2421 | } |
|
|
2422 | |
|
|
2423 | /* now, raise the soft limit to the max permitted */ |
|
|
2424 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2425 | { |
|
|
2426 | rl.rlim_cur = rl.rlim_max; |
|
|
2427 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2428 | errno = EPERM; |
|
|
2429 | } |
|
|
2430 | } |
|
|
2431 | #endif |
|
|
2432 | fail: |
|
|
2433 | XSRETURN_UNDEF; |
1963 | } |
2434 | } |
1964 | |
2435 | |
1965 | void _on_next_submit (SV *cb) |
2436 | void _on_next_submit (SV *cb) |
1966 | CODE: |
2437 | CODE: |
1967 | SvREFCNT_dec (on_next_submit); |
2438 | SvREFCNT_dec (on_next_submit); |