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… | |
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 |
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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 | |
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23 | #if HAVE_SYS_SYSMACROS_H |
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24 | # include <sys/sysmacros.h> |
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25 | #endif |
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26 | |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
27 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
21 | # include <sys/mman.h> |
28 | # include <sys/mman.h> |
22 | #endif |
29 | #endif |
23 | |
30 | |
24 | /* the incompetent fool that created musl keeps __linux__, refuses |
31 | /* the incompetent fool that created musl keeps __linux__, refuses |
25 | * to implement any linux standard apis, and also has no way to test |
32 | * 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. |
33 | * for his broken iplementation. don't complain to me if this fails |
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34 | * for you. |
27 | */ |
35 | */ |
28 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
36 | #if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) |
29 | # include <linux/fs.h> |
37 | # include <linux/fs.h> |
30 | # ifdef FS_IOC_FIEMAP |
38 | # ifdef FS_IOC_FIEMAP |
31 | # include <linux/types.h> |
39 | # include <linux/types.h> |
… | |
… | |
103 | #define expect_false(expr) expect ((expr) != 0, 0) |
111 | #define expect_false(expr) expect ((expr) != 0, 0) |
104 | #define expect_true(expr) expect ((expr) != 0, 1) |
112 | #define expect_true(expr) expect ((expr) != 0, 1) |
105 | |
113 | |
106 | /*****************************************************************************/ |
114 | /*****************************************************************************/ |
107 | |
115 | |
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116 | #include "config.h" |
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|
117 | |
|
|
118 | #if HAVE_ST_XTIMENSEC |
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|
119 | # define ATIMENSEC PL_statcache.st_atimensec |
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|
120 | # define MTIMENSEC PL_statcache.st_mtimensec |
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121 | # define CTIMENSEC PL_statcache.st_ctimensec |
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122 | #elif HAVE_ST_XTIMESPEC |
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|
123 | # define ATIMENSEC PL_statcache.st_atim.tv_nsec |
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|
124 | # define MTIMENSEC PL_statcache.st_mtim.tv_nsec |
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|
125 | # define CTIMENSEC PL_statcache.st_ctim.tv_nsec |
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126 | #else |
|
|
127 | # define ATIMENSEC 0 |
|
|
128 | # define MTIMENSEC 0 |
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|
129 | # define CTIMENSEC 0 |
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|
130 | #endif |
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|
131 | |
|
|
132 | #include "schmorp.h" |
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|
133 | |
|
|
134 | #if HAVE_EVENTFD |
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|
135 | # include <sys/eventfd.h> |
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|
136 | #endif |
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|
137 | |
|
|
138 | #if HAVE_TIMERFD |
|
|
139 | # include <sys/timerfd.h> |
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|
140 | #endif |
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|
141 | |
|
|
142 | #if HAVE_RLIMITS |
|
|
143 | #include <sys/time.h> |
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|
144 | #include <sys/resource.h> |
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|
145 | #endif |
|
|
146 | |
108 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
147 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
109 | typedef int aio_rfd; /* read file desriptor */ |
148 | typedef int aio_rfd; /* read file desriptor */ |
110 | typedef int aio_wfd; /* write file descriptor */ |
149 | typedef int aio_wfd; /* write file descriptor */ |
111 | |
150 | |
112 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
151 | static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; |
… | |
… | |
118 | STRLEN stroffset; \ |
157 | STRLEN stroffset; \ |
119 | SV *self; |
158 | SV *self; |
120 | |
159 | |
121 | #define EIO_NO_WRAPPERS 1 |
160 | #define EIO_NO_WRAPPERS 1 |
122 | |
161 | |
123 | #include "libeio/config.h" |
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|
124 | #include "libeio/eio.h" |
162 | #include "libeio/eio.h" |
125 | |
163 | |
126 | static int req_invoke (eio_req *req); |
164 | static int req_invoke (eio_req *req); |
127 | #define EIO_FINISH(req) req_invoke (req) |
165 | #define EIO_FINISH(req) req_invoke (req) |
128 | static void req_destroy (eio_req *grp); |
166 | static void req_destroy (eio_req *grp); |
… | |
… | |
144 | # else |
182 | # else |
145 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
183 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
146 | # endif |
184 | # endif |
147 | #endif |
185 | #endif |
148 | |
186 | |
149 | /* defines all sorts of constants to 0 unless they are already defined */ |
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|
150 | #include "def0.h" |
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|
151 | |
|
|
152 | #ifndef makedev |
187 | #ifndef makedev |
153 | # define makedev(maj,min) (((maj) << 8) | (min)) |
188 | # define makedev(maj,min) (((maj) << 8) | (min)) |
154 | #endif |
189 | #endif |
155 | #ifndef major |
190 | #ifndef major |
156 | # define major(dev) ((dev) >> 8) |
191 | # define major(dev) ((dev) >> 8) |
… | |
… | |
160 | #endif |
195 | #endif |
161 | |
196 | |
162 | #if PAGESIZE <= 0 |
197 | #if PAGESIZE <= 0 |
163 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
198 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
164 | #endif |
199 | #endif |
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200 | |
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201 | /*****************************************************************************/ |
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202 | |
|
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203 | #if !_POSIX_MAPPED_FILES |
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204 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
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205 | # define munmap(addr,length) EIO_ENOSYS () |
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206 | #endif |
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|
207 | |
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|
208 | #if !_POSIX_MEMORY_PROTECTION |
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|
209 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
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210 | #endif |
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|
211 | |
|
|
212 | #if !MREMAP_MAYMOVE |
|
|
213 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
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|
214 | #endif |
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|
215 | |
|
|
216 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
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|
217 | |
|
|
218 | static int ecb_cold |
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|
219 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
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220 | { |
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|
221 | int old_errno = errno; |
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|
222 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
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|
223 | errno = old_errno; |
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224 | |
|
|
225 | mg->mg_obj = 0; /* just in case */ |
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226 | |
|
|
227 | SvREADONLY_off (sv); |
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|
228 | |
|
|
229 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
230 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
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|
231 | |
|
|
232 | SvCUR_set (sv, 0); |
|
|
233 | SvPVX (sv) = 0; |
|
|
234 | SvOK_off (sv); |
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|
235 | |
|
|
236 | return 0; |
|
|
237 | } |
|
|
238 | |
|
|
239 | static MGVTBL mmap_vtbl = { |
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240 | 0, 0, 0, 0, mmap_free |
|
|
241 | }; |
|
|
242 | |
|
|
243 | static int ecb_cold |
|
|
244 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
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245 | { |
|
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246 | free (mg->mg_ptr); |
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247 | mg->mg_obj = 0; /* just in case */ |
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248 | |
|
|
249 | SvREADONLY_off (sv); |
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|
250 | |
|
|
251 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
252 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
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|
253 | |
|
|
254 | SvCUR_set (sv, 0); |
|
|
255 | SvPVX (sv) = 0; |
|
|
256 | SvOK_off (sv); |
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|
257 | |
|
|
258 | return 0; |
|
|
259 | } |
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260 | |
|
|
261 | static MGVTBL sysfree_vtbl = { |
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262 | 0, 0, 0, 0, sysfree_free |
|
|
263 | }; |
|
|
264 | |
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265 | /*****************************************************************************/ |
|
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266 | |
|
|
267 | /* helper: set scalar to foreign ptr with custom free */ |
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268 | static void |
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269 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
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270 | { |
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271 | sv_force_normal (sv); |
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272 | |
|
|
273 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
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274 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
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275 | ->mg_obj = (SV *)length; |
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276 | |
|
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277 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
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278 | |
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279 | if (SvLEN (sv)) |
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280 | Safefree (SvPVX (sv)); |
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281 | |
|
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282 | SvPVX (sv) = (char *)addr; |
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283 | SvCUR_set (sv, length); |
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284 | SvLEN_set (sv, 0); |
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285 | SvPOK_only (sv); |
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286 | } |
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287 | |
|
|
288 | static void |
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289 | sv_clear_foreign (SV *sv) |
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290 | { |
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291 | /* todo: iterate over magic and only free ours, but of course */ |
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292 | /* the perl5porters will call that (correct) behaviour buggy */ |
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293 | sv_unmagic (sv, FOREIGN_MAGIC); |
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|
294 | } |
|
|
295 | |
|
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296 | /*****************************************************************************/ |
|
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297 | |
|
|
298 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
299 | /* also provides const_iv_ and const_niv_ macros for them */ |
|
|
300 | #include "def0.h" |
165 | |
301 | |
166 | /*****************************************************************************/ |
302 | /*****************************************************************************/ |
167 | |
303 | |
168 | static void |
304 | static void |
169 | fiemap (eio_req *req) |
305 | fiemap (eio_req *req) |
… | |
… | |
589 | SvSETMAGIC (req->sv2); |
725 | SvSETMAGIC (req->sv2); |
590 | PUSHs (sv_result); |
726 | PUSHs (sv_result); |
591 | } |
727 | } |
592 | break; |
728 | break; |
593 | |
729 | |
|
|
730 | case EIO_SLURP: |
|
|
731 | { |
|
|
732 | if (req->result >= 0) |
|
|
733 | { |
|
|
734 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
|
735 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
736 | { |
|
|
737 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
|
|
738 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
739 | } |
|
|
740 | else |
|
|
741 | { |
|
|
742 | SvCUR_set (req->sv2, req->result); |
|
|
743 | *SvEND (req->sv2) = 0; |
|
|
744 | SvPOK_only (req->sv2); |
|
|
745 | } |
|
|
746 | |
|
|
747 | SvSETMAGIC (req->sv2); |
|
|
748 | } |
|
|
749 | |
|
|
750 | PUSHs (sv_result); |
|
|
751 | } |
|
|
752 | break; |
|
|
753 | |
594 | case EIO_CUSTOM: |
754 | case EIO_CUSTOM: |
595 | if (req->feed == fiemap) |
755 | if (req->feed == fiemap) |
596 | { |
756 | { |
597 | #if HAVE_FIEMAP |
757 | #if HAVE_FIEMAP |
598 | if (!req->result) |
758 | if (!req->result) |
… | |
… | |
703 | { |
863 | { |
704 | while (eio_nreqs ()) |
864 | while (eio_nreqs ()) |
705 | { |
865 | { |
706 | int size; |
866 | int size; |
707 | |
867 | |
708 | X_LOCK (reslock); |
868 | X_LOCK (EIO_POOL->reslock); |
709 | size = res_queue.size; |
869 | size = EIO_POOL->res_queue.size; |
710 | X_UNLOCK (reslock); |
870 | X_UNLOCK (EIO_POOL->reslock); |
711 | |
871 | |
712 | if (size) |
872 | if (size) |
713 | return; |
873 | return; |
714 | |
874 | |
715 | etp_maybe_start_thread (); |
875 | etp_maybe_start_thread (EIO_POOL); |
716 | |
876 | |
717 | s_epipe_wait (&respipe); |
877 | s_epipe_wait (&respipe); |
718 | } |
878 | } |
719 | } |
879 | } |
720 | |
880 | |
… | |
… | |
741 | create_respipe (); |
901 | create_respipe (); |
742 | |
902 | |
743 | if (eio_init (want_poll, done_poll) < 0) |
903 | if (eio_init (want_poll, done_poll) < 0) |
744 | croak ("IO::AIO: unable to initialise eio library"); |
904 | croak ("IO::AIO: unable to initialise eio library"); |
745 | } |
905 | } |
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 | |
906 | |
790 | /*****************************************************************************/ |
907 | /*****************************************************************************/ |
791 | |
908 | |
792 | static SV * |
909 | static SV * |
793 | get_cb (SV *cb_sv) |
910 | get_cb (SV *cb_sv) |
… | |
… | |
889 | req_set_path1 (req, fh_or_path); |
1006 | req_set_path1 (req, fh_or_path); |
890 | break; |
1007 | break; |
891 | } |
1008 | } |
892 | } |
1009 | } |
893 | |
1010 | |
|
|
1011 | /*****************************************************************************/ |
|
|
1012 | |
|
|
1013 | static void |
|
|
1014 | ts_set (struct timespec *ts, NV value) |
|
|
1015 | { |
|
|
1016 | ts->tv_sec = value; |
|
|
1017 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
1018 | } |
|
|
1019 | |
|
|
1020 | static NV |
|
|
1021 | ts_get (const struct timespec *ts) |
|
|
1022 | { |
|
|
1023 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1024 | } |
|
|
1025 | |
|
|
1026 | /*****************************************************************************/ |
|
|
1027 | |
894 | XS(boot_IO__AIO) ecb_cold; |
1028 | XS(boot_IO__AIO) ecb_cold; |
895 | |
1029 | |
896 | MODULE = IO::AIO PACKAGE = IO::AIO |
1030 | MODULE = IO::AIO PACKAGE = IO::AIO |
897 | |
1031 | |
898 | PROTOTYPES: ENABLE |
1032 | PROTOTYPES: ENABLE |
… | |
… | |
905 | } *civ, const_iv[] = { |
1039 | } *civ, const_iv[] = { |
906 | # define const_niv(name, value) { # name, (IV) value }, |
1040 | # define const_niv(name, value) { # name, (IV) value }, |
907 | # define const_iv(name) { # name, (IV) name }, |
1041 | # define const_iv(name) { # name, (IV) name }, |
908 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
1042 | # define const_eio(name) { # name, (IV) EIO_ ## name }, |
909 | |
1043 | |
910 | /* you have to re-run ./gendef0 after adding/Removing any constants here */ |
1044 | /* you have to re-run ./gendef0 after adding/removing any constants here */ |
911 | |
1045 | /* the first block can be undef if missing */ |
912 | const_iv (ENOSYS) |
1046 | const_iv (ENOSYS) |
913 | const_iv (EXDEV) |
1047 | const_iv (EXDEV) |
914 | const_iv (EBADR) |
1048 | const_iv (EBADR) |
|
|
1049 | |
|
|
1050 | /* for lseek */ |
|
|
1051 | const_iv (SEEK_DATA) |
|
|
1052 | const_iv (SEEK_HOLE) |
|
|
1053 | |
|
|
1054 | const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) |
|
|
1055 | const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) |
|
|
1056 | const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) |
|
|
1057 | const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) |
|
|
1058 | const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) |
|
|
1059 | const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED) |
|
|
1060 | |
|
|
1061 | const_niv (MADV_NORMAL , POSIX_MADV_NORMAL) |
|
|
1062 | const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL) |
|
|
1063 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
|
|
1064 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
|
|
1065 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
|
|
1066 | |
|
|
1067 | /* the second block will be 0 when missing */ |
|
|
1068 | const_iv (O_ACCMODE) |
915 | |
1069 | |
916 | const_iv (O_RDONLY) |
1070 | const_iv (O_RDONLY) |
917 | const_iv (O_WRONLY) |
1071 | const_iv (O_WRONLY) |
918 | const_iv (O_RDWR) |
1072 | const_iv (O_RDWR) |
919 | const_iv (O_CREAT) |
1073 | const_iv (O_CREAT) |
… | |
… | |
947 | const_iv (S_IFDIR) |
1101 | const_iv (S_IFDIR) |
948 | const_iv (S_IFWHT) |
1102 | const_iv (S_IFWHT) |
949 | const_iv (S_IFSOCK) |
1103 | const_iv (S_IFSOCK) |
950 | const_iv (S_IFMT) |
1104 | const_iv (S_IFMT) |
951 | |
1105 | |
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) |
1106 | const_iv (ST_RDONLY) |
966 | const_iv (ST_NOSUID) |
1107 | const_iv (ST_NOSUID) |
967 | const_iv (ST_NODEV) |
1108 | const_iv (ST_NODEV) |
968 | const_iv (ST_NOEXEC) |
1109 | const_iv (ST_NOEXEC) |
969 | const_iv (ST_SYNCHRONOUS) |
1110 | const_iv (ST_SYNCHRONOUS) |
… | |
… | |
978 | const_iv (PROT_NONE) |
1119 | const_iv (PROT_NONE) |
979 | const_iv (PROT_EXEC) |
1120 | const_iv (PROT_EXEC) |
980 | const_iv (PROT_READ) |
1121 | const_iv (PROT_READ) |
981 | const_iv (PROT_WRITE) |
1122 | const_iv (PROT_WRITE) |
982 | |
1123 | |
983 | /*const_iv (MAP_FIXED)*/ |
|
|
984 | const_iv (MAP_PRIVATE) |
1124 | const_iv (MAP_PRIVATE) |
985 | const_iv (MAP_SHARED) |
1125 | const_iv (MAP_SHARED) |
|
|
1126 | const_iv (MAP_FIXED) |
986 | const_iv (MAP_ANONYMOUS) |
1127 | const_iv (MAP_ANONYMOUS) |
987 | |
1128 | |
988 | /* linuxish */ |
1129 | /* linuxish */ |
989 | const_iv (MAP_HUGETLB) |
|
|
990 | const_iv (MAP_LOCKED) |
1130 | const_iv (MAP_LOCKED) |
991 | const_iv (MAP_NORESERVE) |
1131 | const_iv (MAP_NORESERVE) |
992 | const_iv (MAP_POPULATE) |
1132 | const_iv (MAP_POPULATE) |
993 | const_iv (MAP_NONBLOCK) |
1133 | const_iv (MAP_NONBLOCK) |
|
|
1134 | const_iv (MAP_GROWSDOWN) |
|
|
1135 | const_iv (MAP_32BIT) |
|
|
1136 | const_iv (MAP_HUGETLB) |
|
|
1137 | const_iv (MAP_STACK) |
|
|
1138 | |
|
|
1139 | const_iv (MREMAP_MAYMOVE) |
|
|
1140 | const_iv (MREMAP_FIXED) |
|
|
1141 | |
|
|
1142 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1143 | |
|
|
1144 | const_iv (MSG_CMSG_CLOEXEC) |
|
|
1145 | const_iv (SOCK_CLOEXEC) |
|
|
1146 | |
|
|
1147 | const_iv (F_OFD_GETLK) |
|
|
1148 | const_iv (F_OFD_SETLK) |
|
|
1149 | const_iv (F_OFD_GETLKW) |
|
|
1150 | |
|
|
1151 | const_iv (FIFREEZE) |
|
|
1152 | const_iv (FITHAW) |
|
|
1153 | const_iv (FITRIM) |
|
|
1154 | const_iv (FICLONE) |
|
|
1155 | const_iv (FICLONERANGE) |
|
|
1156 | const_iv (FIDEDUPERANGE) |
|
|
1157 | |
|
|
1158 | const_iv (FS_IOC_GETFLAGS) |
|
|
1159 | const_iv (FS_IOC_SETFLAGS) |
|
|
1160 | const_iv (FS_IOC_GETVERSION) |
|
|
1161 | const_iv (FS_IOC_SETVERSION) |
|
|
1162 | const_iv (FS_IOC_FIEMAP) |
|
|
1163 | const_iv (FS_IOC_FSGETXATTR) |
|
|
1164 | const_iv (FS_IOC_FSSETXATTR) |
|
|
1165 | const_iv (FS_IOC_SET_ENCRYPTION_POLICY) |
|
|
1166 | const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) |
|
|
1167 | const_iv (FS_IOC_GET_ENCRYPTION_POLICY) |
|
|
1168 | |
|
|
1169 | const_iv (FS_KEY_DESCRIPTOR_SIZE) |
|
|
1170 | |
|
|
1171 | const_iv (FS_SECRM_FL) |
|
|
1172 | const_iv (FS_UNRM_FL) |
|
|
1173 | const_iv (FS_COMPR_FL) |
|
|
1174 | const_iv (FS_SYNC_FL) |
|
|
1175 | const_iv (FS_IMMUTABLE_FL) |
|
|
1176 | const_iv (FS_APPEND_FL) |
|
|
1177 | const_iv (FS_NODUMP_FL) |
|
|
1178 | const_iv (FS_NOATIME_FL) |
|
|
1179 | const_iv (FS_DIRTY_FL) |
|
|
1180 | const_iv (FS_COMPRBLK_FL) |
|
|
1181 | const_iv (FS_NOCOMP_FL) |
|
|
1182 | const_iv (FS_ENCRYPT_FL) |
|
|
1183 | const_iv (FS_BTREE_FL) |
|
|
1184 | const_iv (FS_INDEX_FL) |
|
|
1185 | const_iv (FS_JOURNAL_DATA_FL) |
|
|
1186 | const_iv (FS_NOTAIL_FL) |
|
|
1187 | const_iv (FS_DIRSYNC_FL) |
|
|
1188 | const_iv (FS_TOPDIR_FL) |
|
|
1189 | const_iv (FS_FL_USER_MODIFIABLE) |
|
|
1190 | |
|
|
1191 | const_iv (FS_XFLAG_REALTIME) |
|
|
1192 | const_iv (FS_XFLAG_PREALLOC) |
|
|
1193 | const_iv (FS_XFLAG_IMMUTABLE) |
|
|
1194 | const_iv (FS_XFLAG_APPEND) |
|
|
1195 | const_iv (FS_XFLAG_SYNC) |
|
|
1196 | const_iv (FS_XFLAG_NOATIME) |
|
|
1197 | const_iv (FS_XFLAG_NODUMP) |
|
|
1198 | const_iv (FS_XFLAG_RTINHERIT) |
|
|
1199 | const_iv (FS_XFLAG_PROJINHERIT) |
|
|
1200 | const_iv (FS_XFLAG_NOSYMLINKS) |
|
|
1201 | const_iv (FS_XFLAG_EXTSIZE) |
|
|
1202 | const_iv (FS_XFLAG_EXTSZINHERIT) |
|
|
1203 | const_iv (FS_XFLAG_NODEFRAG) |
|
|
1204 | const_iv (FS_XFLAG_FILESTREAM) |
|
|
1205 | const_iv (FS_XFLAG_DAX) |
|
|
1206 | const_iv (FS_XFLAG_HASATTR) |
994 | |
1207 | |
995 | const_iv (FIEMAP_FLAG_SYNC) |
1208 | const_iv (FIEMAP_FLAG_SYNC) |
996 | const_iv (FIEMAP_FLAG_XATTR) |
1209 | const_iv (FIEMAP_FLAG_XATTR) |
997 | const_iv (FIEMAP_FLAGS_COMPAT) |
1210 | const_iv (FIEMAP_FLAGS_COMPAT) |
998 | const_iv (FIEMAP_EXTENT_LAST) |
1211 | const_iv (FIEMAP_EXTENT_LAST) |
… | |
… | |
1010 | const_iv (SPLICE_F_MOVE) |
1223 | const_iv (SPLICE_F_MOVE) |
1011 | const_iv (SPLICE_F_NONBLOCK) |
1224 | const_iv (SPLICE_F_NONBLOCK) |
1012 | const_iv (SPLICE_F_MORE) |
1225 | const_iv (SPLICE_F_MORE) |
1013 | const_iv (SPLICE_F_GIFT) |
1226 | const_iv (SPLICE_F_GIFT) |
1014 | |
1227 | |
1015 | const_iv (SEEK_DATA) |
1228 | const_iv (EFD_CLOEXEC) |
|
|
1229 | const_iv (EFD_NONBLOCK) |
1016 | const_iv (SEEK_HOLE) |
1230 | const_iv (EFD_SEMAPHORE) |
1017 | |
1231 | |
1018 | /* libeio constants */ |
1232 | const_iv (CLOCK_REALTIME) |
|
|
1233 | const_iv (CLOCK_MONOTONIC) |
|
|
1234 | const_iv (CLOCK_BOOTTIME) |
|
|
1235 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1236 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1237 | |
|
|
1238 | const_iv (TFD_NONBLOCK) |
|
|
1239 | const_iv (TFD_CLOEXEC) |
|
|
1240 | |
|
|
1241 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1242 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1243 | |
|
|
1244 | /* these are libeio constants, and are independent of gendef0 */ |
1019 | const_eio (SEEK_SET) |
1245 | const_eio (SEEK_SET) |
1020 | const_eio (SEEK_CUR) |
1246 | const_eio (SEEK_CUR) |
1021 | const_eio (SEEK_END) |
1247 | const_eio (SEEK_END) |
1022 | |
1248 | |
1023 | const_eio (MCL_FUTURE) |
1249 | const_eio (MCL_FUTURE) |
… | |
… | |
1035 | |
1261 | |
1036 | const_eio (FALLOC_FL_KEEP_SIZE) |
1262 | const_eio (FALLOC_FL_KEEP_SIZE) |
1037 | const_eio (FALLOC_FL_PUNCH_HOLE) |
1263 | const_eio (FALLOC_FL_PUNCH_HOLE) |
1038 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
1264 | const_eio (FALLOC_FL_COLLAPSE_RANGE) |
1039 | const_eio (FALLOC_FL_ZERO_RANGE) |
1265 | const_eio (FALLOC_FL_ZERO_RANGE) |
|
|
1266 | const_eio (FALLOC_FL_INSERT_RANGE) |
|
|
1267 | const_eio (FALLOC_FL_UNSHARE_RANGE) |
|
|
1268 | |
|
|
1269 | const_eio (RENAME_NOREPLACE) |
|
|
1270 | const_eio (RENAME_EXCHANGE) |
|
|
1271 | const_eio (RENAME_WHITEOUT) |
1040 | |
1272 | |
1041 | const_eio (READDIR_DENTS) |
1273 | const_eio (READDIR_DENTS) |
1042 | const_eio (READDIR_DIRS_FIRST) |
1274 | const_eio (READDIR_DIRS_FIRST) |
1043 | const_eio (READDIR_STAT_ORDER) |
1275 | const_eio (READDIR_STAT_ORDER) |
1044 | const_eio (READDIR_FOUND_UNKNOWN) |
1276 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
1295 | REQ_SEND; |
1527 | REQ_SEND; |
1296 | } |
1528 | } |
1297 | } |
1529 | } |
1298 | |
1530 | |
1299 | void |
1531 | void |
|
|
1532 | aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef) |
|
|
1533 | ALIAS: |
|
|
1534 | aio_ioctl = EIO_IOCTL |
|
|
1535 | aio_fcntl = EIO_FCNTL |
|
|
1536 | PPCODE: |
|
|
1537 | { |
|
|
1538 | int fd = s_fileno_croak (fh, 0); |
|
|
1539 | char *svptr; |
|
|
1540 | |
|
|
1541 | if (SvPOK (arg) || !SvNIOK (arg)) |
|
|
1542 | { |
|
|
1543 | STRLEN svlen; |
|
|
1544 | /* perl uses IOCPARM_LEN for fcntl, so we do, too */ |
|
|
1545 | #ifdef IOCPARM_LEN |
|
|
1546 | STRLEN need = IOCPARM_LEN (request); |
|
|
1547 | #else |
|
|
1548 | STRLEN need = 256; |
|
|
1549 | #endif |
|
|
1550 | |
|
|
1551 | if (svlen < need) |
|
|
1552 | svptr = SvGROW (arg, need); |
|
|
1553 | } |
|
|
1554 | else |
|
|
1555 | svptr = (char *)SvIV (arg); |
|
|
1556 | |
|
|
1557 | { |
|
|
1558 | dREQ; |
|
|
1559 | |
|
|
1560 | req->type = ix; |
|
|
1561 | req->sv1 = newSVsv (fh); |
|
|
1562 | req->int1 = fd; |
|
|
1563 | req->int2 = (long)request; |
|
|
1564 | req->sv2 = SvREFCNT_inc (arg); |
|
|
1565 | req->ptr2 = svptr; |
|
|
1566 | |
|
|
1567 | REQ_SEND; |
|
|
1568 | } |
|
|
1569 | } |
|
|
1570 | |
|
|
1571 | void |
1300 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1572 | aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef) |
1301 | ALIAS: |
1573 | ALIAS: |
1302 | aio_readlink = EIO_READLINK |
1574 | aio_readlink = EIO_READLINK |
1303 | aio_realpath = EIO_REALPATH |
1575 | aio_realpath = EIO_REALPATH |
1304 | PPCODE: |
1576 | PPCODE: |
… | |
… | |
1359 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1631 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1360 | |
1632 | |
1361 | REQ_SEND; |
1633 | REQ_SEND; |
1362 | } |
1634 | } |
1363 | |
1635 | |
|
|
1636 | void |
|
|
1637 | st_xtime () |
|
|
1638 | ALIAS: |
|
|
1639 | st_atime = 1 |
|
|
1640 | st_mtime = 2 |
|
|
1641 | st_ctime = 4 |
|
|
1642 | st_xtime = 7 |
|
|
1643 | PPCODE: |
|
|
1644 | EXTEND (SP, 3); |
|
|
1645 | if (ix & 1) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); |
|
|
1646 | if (ix & 2) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC)); |
|
|
1647 | if (ix & 4) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC)); |
|
|
1648 | |
|
|
1649 | void |
|
|
1650 | st_xtimensec () |
|
|
1651 | ALIAS: |
|
|
1652 | st_atimensec = 1 |
|
|
1653 | st_mtimensec = 2 |
|
|
1654 | st_ctimensec = 4 |
|
|
1655 | st_xtimensec = 7 |
|
|
1656 | PPCODE: |
|
|
1657 | EXTEND (SP, 3); |
|
|
1658 | if (ix & 1) PUSHs (newSViv (ATIMENSEC)); |
|
|
1659 | if (ix & 2) PUSHs (newSViv (MTIMENSEC)); |
|
|
1660 | if (ix & 4) PUSHs (newSViv (CTIMENSEC)); |
|
|
1661 | |
1364 | UV |
1662 | UV |
1365 | major (UV dev) |
1663 | major (UV dev) |
1366 | ALIAS: |
1664 | ALIAS: |
1367 | minor = 1 |
1665 | minor = 1 |
1368 | CODE: |
1666 | CODE: |
1369 | RETVAL = ix ? major (dev) : minor (dev); |
1667 | RETVAL = ix ? minor (dev) : major (dev); |
1370 | OUTPUT: |
1668 | OUTPUT: |
1371 | RETVAL |
1669 | RETVAL |
1372 | |
1670 | |
1373 | UV |
1671 | UV |
1374 | makedev (UV maj, UV min) |
1672 | makedev (UV maj, UV min) |
… | |
… | |
1491 | |
1789 | |
1492 | REQ_SEND; |
1790 | REQ_SEND; |
1493 | } |
1791 | } |
1494 | |
1792 | |
1495 | void |
1793 | void |
|
|
1794 | aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef) |
|
|
1795 | PPCODE: |
|
|
1796 | { |
|
|
1797 | eio_wd wd2 = 0; |
|
|
1798 | dREQ; |
|
|
1799 | |
|
|
1800 | req->type = EIO_RENAME; |
|
|
1801 | req_set_path1 (req, oldpath); |
|
|
1802 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
|
|
1803 | req->int2 = flags; |
|
|
1804 | req->int3 = (long)wd2; |
|
|
1805 | |
|
|
1806 | REQ_SEND; |
|
|
1807 | } |
|
|
1808 | |
|
|
1809 | void |
1496 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1810 | aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef) |
1497 | PPCODE: |
1811 | PPCODE: |
1498 | { |
1812 | { |
1499 | dREQ; |
1813 | dREQ; |
1500 | |
1814 | |
… | |
… | |
1505 | |
1819 | |
1506 | REQ_SEND; |
1820 | REQ_SEND; |
1507 | } |
1821 | } |
1508 | |
1822 | |
1509 | void |
1823 | void |
1510 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback = &PL_sv_undef) |
1824 | aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef) |
1511 | ALIAS: |
1825 | ALIAS: |
1512 | aio_mtouch = EIO_MTOUCH |
1826 | aio_mtouch = EIO_MTOUCH |
1513 | aio_msync = EIO_MSYNC |
1827 | aio_msync = EIO_MSYNC |
1514 | PPCODE: |
1828 | PPCODE: |
1515 | { |
1829 | { |
1516 | STRLEN svlen; |
1830 | STRLEN svlen; |
1517 | char *svptr = SvPVbyte (data, svlen); |
1831 | char *svptr = SvPVbyte (data, svlen); |
1518 | UV len = SvUV (length); |
1832 | UV len = SvUV (length); |
|
|
1833 | |
|
|
1834 | if (flags < 0) |
|
|
1835 | flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0; |
1519 | |
1836 | |
1520 | if (offset < 0) |
1837 | if (offset < 0) |
1521 | offset += svlen; |
1838 | offset += svlen; |
1522 | |
1839 | |
1523 | if (offset < 0 || offset > svlen) |
1840 | if (offset < 0 || offset > svlen) |
… | |
… | |
1599 | req->int2 = flags; |
1916 | req->int2 = flags; |
1600 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
1917 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
1601 | #endif |
1918 | #endif |
1602 | |
1919 | |
1603 | REQ_SEND; |
1920 | REQ_SEND; |
|
|
1921 | } |
|
|
1922 | |
|
|
1923 | void |
|
|
1924 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
1925 | PPCODE: |
|
|
1926 | { |
|
|
1927 | char *svptr = 0; |
|
|
1928 | |
|
|
1929 | sv_clear_foreign (data); |
|
|
1930 | |
|
|
1931 | if (length) /* known length, directly read into scalar */ |
|
|
1932 | { |
|
|
1933 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
1934 | svptr = sv_grow (data, length + 1); |
|
|
1935 | else if (SvCUR (data) < length) |
|
|
1936 | croak ("length outside of scalar, and cannot grow"); |
|
|
1937 | else |
|
|
1938 | svptr = SvPVbyte_nolen (data); |
|
|
1939 | } |
|
|
1940 | |
|
|
1941 | { |
|
|
1942 | dREQ; |
|
|
1943 | |
|
|
1944 | req->type = EIO_SLURP; |
|
|
1945 | req_set_path1 (req, pathname); |
|
|
1946 | req->offs = offset; |
|
|
1947 | req->size = length; |
|
|
1948 | req->sv2 = SvREFCNT_inc (data); |
|
|
1949 | req->ptr2 = svptr; |
|
|
1950 | |
|
|
1951 | if (!SvREADONLY (data)) |
|
|
1952 | { |
|
|
1953 | SvREADONLY_on (data); |
|
|
1954 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
1955 | } |
|
|
1956 | |
|
|
1957 | REQ_SEND; |
|
|
1958 | } |
1604 | } |
1959 | } |
1605 | |
1960 | |
1606 | void |
1961 | void |
1607 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1962 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1608 | PPCODE: |
1963 | PPCODE: |
… | |
… | |
1745 | RETVAL |
2100 | RETVAL |
1746 | |
2101 | |
1747 | void |
2102 | void |
1748 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
2103 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1749 | PPCODE: |
2104 | PPCODE: |
1750 | sv_unmagic (scalar, MMAP_MAGIC); |
2105 | sv_clear_foreign (scalar); |
1751 | { |
2106 | { |
1752 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
2107 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1753 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2108 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1754 | if (addr == (void *)-1) |
2109 | if (addr == (void *)-1) |
1755 | XSRETURN_NO; |
2110 | XSRETURN_NO; |
1756 | |
2111 | |
1757 | sv_force_normal (scalar); |
2112 | 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 | |
2113 | |
1765 | if (!(prot & PROT_WRITE)) |
2114 | if (!(prot & PROT_WRITE)) |
1766 | SvREADONLY_on (scalar); |
2115 | SvREADONLY_on (scalar); |
1767 | |
2116 | |
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; |
2117 | XSRETURN_YES; |
1777 | } |
2118 | } |
1778 | |
2119 | |
1779 | void |
2120 | void |
1780 | munmap (SV *scalar) |
2121 | munmap (SV *scalar) |
1781 | CODE: |
2122 | CODE: |
1782 | sv_unmagic (scalar, MMAP_MAGIC); |
2123 | sv_clear_foreign (scalar); |
|
|
2124 | |
|
|
2125 | SV * |
|
|
2126 | mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0) |
|
|
2127 | CODE: |
|
|
2128 | { |
|
|
2129 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2130 | void *new; |
|
|
2131 | |
|
|
2132 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2133 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2134 | |
|
|
2135 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2136 | |
|
|
2137 | RETVAL = &PL_sv_no; |
|
|
2138 | |
|
|
2139 | if (new != (void *)-1) |
|
|
2140 | { |
|
|
2141 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2142 | ? newSVpvn ("0 but true", 10) |
|
|
2143 | : &PL_sv_yes; |
|
|
2144 | |
|
|
2145 | mg->mg_ptr = (char *)new; |
|
|
2146 | mg->mg_obj = (SV *)new_length; |
|
|
2147 | |
|
|
2148 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2149 | SvCUR_set (scalar, new_length); |
|
|
2150 | } |
|
|
2151 | } |
|
|
2152 | OUTPUT: |
|
|
2153 | RETVAL |
1783 | |
2154 | |
1784 | int |
2155 | int |
1785 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2156 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1786 | ALIAS: |
2157 | ALIAS: |
1787 | mprotect = 1 |
2158 | mprotect = 1 |
… | |
… | |
1917 | { |
2288 | { |
1918 | EXTEND (SP, 2); |
2289 | EXTEND (SP, 2); |
1919 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
2290 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
1920 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2291 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
1921 | } |
2292 | } |
|
|
2293 | } |
|
|
2294 | |
|
|
2295 | void |
|
|
2296 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2297 | PPCODE: |
|
|
2298 | { |
|
|
2299 | int fd; |
|
|
2300 | #if HAVE_EVENTFD |
|
|
2301 | fd = eventfd (initval, flags); |
|
|
2302 | #else |
|
|
2303 | fd = (errno = ENOSYS, -1); |
|
|
2304 | #endif |
|
|
2305 | |
|
|
2306 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2307 | } |
|
|
2308 | |
|
|
2309 | void |
|
|
2310 | timerfd_create (int clockid, int flags = 0) |
|
|
2311 | PPCODE: |
|
|
2312 | { |
|
|
2313 | int fd; |
|
|
2314 | #if HAVE_TIMERFD |
|
|
2315 | fd = timerfd_create (clockid, flags); |
|
|
2316 | #else |
|
|
2317 | fd = (errno = ENOSYS, -1); |
|
|
2318 | #endif |
|
|
2319 | |
|
|
2320 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2321 | } |
|
|
2322 | |
|
|
2323 | void |
|
|
2324 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2325 | PPCODE: |
|
|
2326 | { |
|
|
2327 | int fd = s_fileno_croak (fh, 0); |
|
|
2328 | #if HAVE_TIMERFD |
|
|
2329 | int res; |
|
|
2330 | struct itimerspec its, ots; |
|
|
2331 | |
|
|
2332 | ts_set (&its.it_interval, interval); |
|
|
2333 | ts_set (&its.it_value , value); |
|
|
2334 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2335 | |
|
|
2336 | if (!res) |
|
|
2337 | { |
|
|
2338 | EXTEND (SP, 2); |
|
|
2339 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2340 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2341 | } |
|
|
2342 | #else |
|
|
2343 | errno = ENOSYS; |
|
|
2344 | #endif |
|
|
2345 | } |
|
|
2346 | |
|
|
2347 | void |
|
|
2348 | timerfd_gettime (SV *fh) |
|
|
2349 | PPCODE: |
|
|
2350 | { |
|
|
2351 | int fd = s_fileno_croak (fh, 0); |
|
|
2352 | #if HAVE_TIMERFD |
|
|
2353 | int res; |
|
|
2354 | struct itimerspec ots; |
|
|
2355 | res = timerfd_gettime (fd, &ots); |
|
|
2356 | |
|
|
2357 | if (!res) |
|
|
2358 | { |
|
|
2359 | EXTEND (SP, 2); |
|
|
2360 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2361 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2362 | } |
|
|
2363 | #else |
|
|
2364 | errno = ENOSYS; |
|
|
2365 | #endif |
|
|
2366 | } |
|
|
2367 | |
|
|
2368 | UV |
|
|
2369 | get_fdlimit () |
|
|
2370 | CODE: |
|
|
2371 | #if HAVE_RLIMITS |
|
|
2372 | struct rlimit rl; |
|
|
2373 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2374 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2375 | #endif |
|
|
2376 | XSRETURN_UNDEF; |
|
|
2377 | OUTPUT: |
|
|
2378 | RETVAL |
|
|
2379 | |
|
|
2380 | void |
|
|
2381 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2382 | CODE: |
|
|
2383 | { |
|
|
2384 | #if HAVE_RLIMITS |
|
|
2385 | struct rlimit rl; |
|
|
2386 | rlim_t orig_rlim_max; |
|
|
2387 | UV bit; |
|
|
2388 | |
|
|
2389 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2390 | goto fail; |
|
|
2391 | |
|
|
2392 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2393 | XSRETURN_YES; |
|
|
2394 | |
|
|
2395 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2396 | |
|
|
2397 | if (rl.rlim_cur < limit) |
|
|
2398 | { |
|
|
2399 | rl.rlim_cur = limit; |
|
|
2400 | |
|
|
2401 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2402 | rl.rlim_max = rl.rlim_cur; |
|
|
2403 | } |
|
|
2404 | |
|
|
2405 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2406 | XSRETURN_YES; |
|
|
2407 | |
|
|
2408 | if (errno == EPERM) |
|
|
2409 | { |
|
|
2410 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2411 | /* our limit overflows a system-wide limit */ |
|
|
2412 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2413 | rl.rlim_max = 0; |
|
|
2414 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2415 | { |
|
|
2416 | rl.rlim_max |= bit; |
|
|
2417 | rl.rlim_cur = rl.rlim_max; |
|
|
2418 | |
|
|
2419 | /* nevr decrease the hard limit */ |
|
|
2420 | if (rl.rlim_max < orig_rlim_max) |
|
|
2421 | break; |
|
|
2422 | |
|
|
2423 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2424 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2425 | } |
|
|
2426 | |
|
|
2427 | /* now, raise the soft limit to the max permitted */ |
|
|
2428 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2429 | { |
|
|
2430 | rl.rlim_cur = rl.rlim_max; |
|
|
2431 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2432 | errno = EPERM; |
|
|
2433 | } |
|
|
2434 | } |
|
|
2435 | #endif |
|
|
2436 | fail: |
|
|
2437 | XSRETURN_UNDEF; |
1922 | } |
2438 | } |
1923 | |
2439 | |
1924 | void _on_next_submit (SV *cb) |
2440 | void _on_next_submit (SV *cb) |
1925 | CODE: |
2441 | CODE: |
1926 | SvREFCNT_dec (on_next_submit); |
2442 | SvREFCNT_dec (on_next_submit); |