… | |
… | |
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 | |
|
|
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
|
|
21 | # include <sys/mman.h> |
|
|
22 | #endif |
|
|
23 | |
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. don't complain to me if this fails |
26 | * for his broken iplementation. don't complain to me if this fails |
27 | * for you. |
27 | * for you. |
… | |
… | |
75 | #undef fchmod |
75 | #undef fchmod |
76 | #undef dup |
76 | #undef dup |
77 | #undef dup2 |
77 | #undef dup2 |
78 | #undef abort |
78 | #undef abort |
79 | #undef pipe |
79 | #undef pipe |
|
|
80 | #undef utime |
80 | |
81 | |
81 | #define EIO_STRUCT_STAT struct _stati64 |
82 | #define EIO_STRUCT_STAT struct _stati64 |
82 | #define EIO_STRUCT_STATI64 |
83 | #define EIO_STRUCT_STATI64 |
83 | |
84 | |
84 | #else |
85 | #else |
… | |
… | |
103 | |
104 | |
104 | #define expect_false(expr) expect ((expr) != 0, 0) |
105 | #define expect_false(expr) expect ((expr) != 0, 0) |
105 | #define expect_true(expr) expect ((expr) != 0, 1) |
106 | #define expect_true(expr) expect ((expr) != 0, 1) |
106 | |
107 | |
107 | /*****************************************************************************/ |
108 | /*****************************************************************************/ |
|
|
109 | |
|
|
110 | #include "config.h" |
|
|
111 | |
|
|
112 | #if HAVE_SYS_MKDEV_H |
|
|
113 | # include <sys/mkdev.h> |
|
|
114 | #elif HAVE_SYS_SYSMACROS_H |
|
|
115 | # include <sys/sysmacros.h> |
|
|
116 | #endif |
|
|
117 | |
|
|
118 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
|
|
119 | # include <sys/mman.h> |
|
|
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 |
|
|
128 | # define MTIMENSEC PL_statcache.st_mtim.tv_nsec |
|
|
129 | # define CTIMENSEC PL_statcache.st_ctim.tv_nsec |
|
|
130 | #else |
|
|
131 | # define ATIMENSEC 0 |
|
|
132 | # define MTIMENSEC 0 |
|
|
133 | # define CTIMENSEC 0 |
|
|
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 |
|
|
142 | #else |
|
|
143 | # define BTIMESEC 0 |
|
|
144 | # define BTIMENSEC 0 |
|
|
145 | #endif |
|
|
146 | |
|
|
147 | #if HAVE_ST_GEN |
|
|
148 | # define ST_GEN PL_statcache.st_gen |
|
|
149 | #else |
|
|
150 | # define ST_GEN 0 |
|
|
151 | #endif |
|
|
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 |
108 | |
167 | |
109 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
168 | typedef SV SV8; /* byte-sv, used for argument-checking */ |
110 | typedef int aio_rfd; /* read file desriptor */ |
169 | typedef int aio_rfd; /* read file desriptor */ |
111 | typedef int aio_wfd; /* write file descriptor */ |
170 | typedef int aio_wfd; /* write file descriptor */ |
112 | |
171 | |
… | |
… | |
119 | STRLEN stroffset; \ |
178 | STRLEN stroffset; \ |
120 | SV *self; |
179 | SV *self; |
121 | |
180 | |
122 | #define EIO_NO_WRAPPERS 1 |
181 | #define EIO_NO_WRAPPERS 1 |
123 | |
182 | |
124 | #include "libeio/config.h" |
|
|
125 | #include "libeio/eio.h" |
183 | #include "libeio/eio.h" |
126 | |
184 | |
127 | static int req_invoke (eio_req *req); |
185 | static int req_invoke (eio_req *req); |
128 | #define EIO_FINISH(req) req_invoke (req) |
186 | #define EIO_FINISH(req) req_invoke (req) |
129 | static void req_destroy (eio_req *grp); |
187 | static void req_destroy (eio_req *grp); |
… | |
… | |
145 | # else |
203 | # else |
146 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
204 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
147 | # endif |
205 | # endif |
148 | #endif |
206 | #endif |
149 | |
207 | |
|
|
208 | #ifndef makedev |
|
|
209 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
210 | #endif |
|
|
211 | #ifndef major |
|
|
212 | # define major(dev) ((dev) >> 8) |
|
|
213 | #endif |
|
|
214 | #ifndef minor |
|
|
215 | # define minor(dev) ((dev) & 0xff) |
|
|
216 | #endif |
|
|
217 | |
|
|
218 | /* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */ |
|
|
219 | #ifdef __sun |
|
|
220 | # undef PAGESIZE |
|
|
221 | #endif |
|
|
222 | |
|
|
223 | #if PAGESIZE <= 0 |
|
|
224 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
|
|
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 | |
150 | /* defines all sorts of constants to 0 unless they are already defined */ |
324 | /* defines all sorts of constants to 0 unless they are already defined */ |
151 | /* also provides const_iv_ and const_niv_ macros for them */ |
325 | /* also provides const_iv_ and const_niv_ macros for them */ |
152 | #include "def0.h" |
326 | #include "def0.h" |
153 | |
|
|
154 | #ifndef makedev |
|
|
155 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
156 | #endif |
|
|
157 | #ifndef major |
|
|
158 | # define major(dev) ((dev) >> 8) |
|
|
159 | #endif |
|
|
160 | #ifndef minor |
|
|
161 | # define minor(dev) ((dev) & 0xff) |
|
|
162 | #endif |
|
|
163 | |
|
|
164 | #if PAGESIZE <= 0 |
|
|
165 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
|
|
166 | #endif |
|
|
167 | |
327 | |
168 | /*****************************************************************************/ |
328 | /*****************************************************************************/ |
169 | |
329 | |
170 | static void |
330 | static void |
171 | fiemap (eio_req *req) |
331 | fiemap (eio_req *req) |
… | |
… | |
262 | errno = ENOSYS; |
422 | errno = ENOSYS; |
263 | #endif |
423 | #endif |
264 | } |
424 | } |
265 | |
425 | |
266 | /*****************************************************************************/ |
426 | /*****************************************************************************/ |
|
|
427 | |
|
|
428 | static int close_fd; /* dummy fd to close fds via dup2 */ |
267 | |
429 | |
268 | enum { |
430 | enum { |
269 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
431 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
270 | }; |
432 | }; |
271 | |
433 | |
… | |
… | |
591 | SvSETMAGIC (req->sv2); |
753 | SvSETMAGIC (req->sv2); |
592 | PUSHs (sv_result); |
754 | PUSHs (sv_result); |
593 | } |
755 | } |
594 | break; |
756 | break; |
595 | |
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 | |
596 | case EIO_CUSTOM: |
782 | case EIO_CUSTOM: |
597 | if (req->feed == fiemap) |
783 | if (req->feed == fiemap) |
598 | { |
784 | { |
599 | #if HAVE_FIEMAP |
785 | #if HAVE_FIEMAP |
600 | if (!req->result) |
786 | if (!req->result) |
… | |
… | |
743 | create_respipe (); |
929 | create_respipe (); |
744 | |
930 | |
745 | if (eio_init (want_poll, done_poll) < 0) |
931 | if (eio_init (want_poll, done_poll) < 0) |
746 | croak ("IO::AIO: unable to initialise eio library"); |
932 | croak ("IO::AIO: unable to initialise eio library"); |
747 | } |
933 | } |
748 | |
|
|
749 | /*****************************************************************************/ |
|
|
750 | |
|
|
751 | #if !_POSIX_MAPPED_FILES |
|
|
752 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
|
753 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
754 | #endif |
|
|
755 | |
|
|
756 | #if !_POSIX_MEMORY_PROTECTION |
|
|
757 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
758 | #endif |
|
|
759 | |
|
|
760 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
761 | |
|
|
762 | static int ecb_cold |
|
|
763 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
764 | { |
|
|
765 | int old_errno = errno; |
|
|
766 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
767 | errno = old_errno; |
|
|
768 | |
|
|
769 | mg->mg_obj = 0; /* just in case */ |
|
|
770 | |
|
|
771 | SvREADONLY_off (sv); |
|
|
772 | |
|
|
773 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
774 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
775 | |
|
|
776 | SvCUR_set (sv, 0); |
|
|
777 | SvPVX (sv) = 0; |
|
|
778 | SvOK_off (sv); |
|
|
779 | |
|
|
780 | return 0; |
|
|
781 | } |
|
|
782 | |
|
|
783 | static MGVTBL mmap_vtbl = { |
|
|
784 | 0, 0, 0, 0, mmap_free |
|
|
785 | }; |
|
|
786 | |
934 | |
787 | /*****************************************************************************/ |
935 | /*****************************************************************************/ |
788 | |
936 | |
789 | static SV * |
937 | static SV * |
790 | get_cb (SV *cb_sv) |
938 | get_cb (SV *cb_sv) |
… | |
… | |
886 | req_set_path1 (req, fh_or_path); |
1034 | req_set_path1 (req, fh_or_path); |
887 | break; |
1035 | break; |
888 | } |
1036 | } |
889 | } |
1037 | } |
890 | |
1038 | |
|
|
1039 | /*****************************************************************************/ |
|
|
1040 | |
|
|
1041 | static void |
|
|
1042 | ts_set (struct timespec *ts, NV value) |
|
|
1043 | { |
|
|
1044 | ts->tv_sec = value; |
|
|
1045 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
1046 | } |
|
|
1047 | |
|
|
1048 | static NV |
|
|
1049 | ts_get (const struct timespec *ts) |
|
|
1050 | { |
|
|
1051 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1052 | } |
|
|
1053 | |
|
|
1054 | /*****************************************************************************/ |
|
|
1055 | |
891 | XS(boot_IO__AIO) ecb_cold; |
1056 | XS(boot_IO__AIO) ecb_cold; |
892 | |
1057 | |
893 | MODULE = IO::AIO PACKAGE = IO::AIO |
1058 | MODULE = IO::AIO PACKAGE = IO::AIO |
894 | |
1059 | |
895 | PROTOTYPES: ENABLE |
1060 | PROTOTYPES: ENABLE |
… | |
… | |
926 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
1091 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
927 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
1092 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
928 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
1093 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
929 | |
1094 | |
930 | /* the second block will be 0 when missing */ |
1095 | /* the second block will be 0 when missing */ |
|
|
1096 | const_iv (O_ACCMODE) |
|
|
1097 | |
931 | const_iv (O_RDONLY) |
1098 | const_iv (O_RDONLY) |
932 | const_iv (O_WRONLY) |
1099 | const_iv (O_WRONLY) |
933 | const_iv (O_RDWR) |
1100 | const_iv (O_RDWR) |
934 | const_iv (O_CREAT) |
1101 | const_iv (O_CREAT) |
935 | const_iv (O_TRUNC) |
1102 | const_iv (O_TRUNC) |
… | |
… | |
995 | const_iv (MAP_GROWSDOWN) |
1162 | const_iv (MAP_GROWSDOWN) |
996 | const_iv (MAP_32BIT) |
1163 | const_iv (MAP_32BIT) |
997 | const_iv (MAP_HUGETLB) |
1164 | const_iv (MAP_HUGETLB) |
998 | const_iv (MAP_STACK) |
1165 | const_iv (MAP_STACK) |
999 | |
1166 | |
|
|
1167 | const_iv (MREMAP_MAYMOVE) |
|
|
1168 | const_iv (MREMAP_FIXED) |
|
|
1169 | |
1000 | const_iv (F_DUPFD_CLOEXEC) |
1170 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1171 | |
|
|
1172 | const_iv (MSG_CMSG_CLOEXEC) |
|
|
1173 | const_iv (SOCK_CLOEXEC) |
1001 | |
1174 | |
1002 | const_iv (F_OFD_GETLK) |
1175 | const_iv (F_OFD_GETLK) |
1003 | const_iv (F_OFD_SETLK) |
1176 | const_iv (F_OFD_SETLK) |
1004 | const_iv (F_OFD_GETLKW) |
1177 | const_iv (F_OFD_GETLKW) |
1005 | |
1178 | |
… | |
… | |
1078 | const_iv (SPLICE_F_MOVE) |
1251 | const_iv (SPLICE_F_MOVE) |
1079 | const_iv (SPLICE_F_NONBLOCK) |
1252 | const_iv (SPLICE_F_NONBLOCK) |
1080 | const_iv (SPLICE_F_MORE) |
1253 | const_iv (SPLICE_F_MORE) |
1081 | const_iv (SPLICE_F_GIFT) |
1254 | const_iv (SPLICE_F_GIFT) |
1082 | |
1255 | |
|
|
1256 | const_iv (EFD_CLOEXEC) |
|
|
1257 | const_iv (EFD_NONBLOCK) |
|
|
1258 | const_iv (EFD_SEMAPHORE) |
|
|
1259 | |
|
|
1260 | const_iv (CLOCK_REALTIME) |
|
|
1261 | const_iv (CLOCK_MONOTONIC) |
|
|
1262 | const_iv (CLOCK_BOOTTIME) |
|
|
1263 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1264 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1265 | |
|
|
1266 | const_iv (TFD_NONBLOCK) |
|
|
1267 | const_iv (TFD_CLOEXEC) |
|
|
1268 | |
|
|
1269 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1270 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1271 | |
1083 | /* these are libeio constants, and are independent of gendef0 */ |
1272 | /* these are libeio constants, and are independent of gendef0 */ |
1084 | const_eio (SEEK_SET) |
1273 | const_eio (SEEK_SET) |
1085 | const_eio (SEEK_CUR) |
1274 | const_eio (SEEK_CUR) |
1086 | const_eio (SEEK_END) |
1275 | const_eio (SEEK_END) |
1087 | |
1276 | |
1088 | const_eio (MCL_FUTURE) |
1277 | const_eio (MCL_FUTURE) |
1089 | const_eio (MCL_CURRENT) |
1278 | const_eio (MCL_CURRENT) |
|
|
1279 | const_eio (MCL_ONFAULT) |
1090 | |
1280 | |
1091 | const_eio (MS_ASYNC) |
1281 | const_eio (MS_ASYNC) |
1092 | const_eio (MS_INVALIDATE) |
1282 | const_eio (MS_INVALIDATE) |
1093 | const_eio (MS_SYNC) |
1283 | const_eio (MS_SYNC) |
1094 | |
1284 | |
… | |
… | |
1133 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1323 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1134 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1324 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1135 | |
1325 | |
1136 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1326 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1137 | |
1327 | |
|
|
1328 | /* allocate dummy pipe fd for aio_close */ |
|
|
1329 | { |
|
|
1330 | int pipefd [2]; |
|
|
1331 | |
|
|
1332 | if ( |
|
|
1333 | #ifdef _WIN32 |
|
|
1334 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1335 | #else |
|
|
1336 | pipe (pipefd) < 0 |
|
|
1337 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1338 | #endif |
|
|
1339 | || close (pipefd [1]) < 0 |
|
|
1340 | ) |
|
|
1341 | croak ("IO::AIO: unable to create dummy pipe for aio_close"); |
|
|
1342 | |
|
|
1343 | close_fd = pipefd [0]; |
|
|
1344 | } |
|
|
1345 | |
1138 | reinit (); |
1346 | reinit (); |
1139 | } |
1347 | } |
1140 | |
1348 | |
1141 | void |
1349 | void |
1142 | reinit () |
1350 | reinit () |
… | |
… | |
1264 | |
1472 | |
1265 | void |
1473 | void |
1266 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1474 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1267 | PPCODE: |
1475 | PPCODE: |
1268 | { |
1476 | { |
1269 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
1477 | dREQ; |
1270 | int fd = s_fileno_croak (fh, 0); |
1478 | int fd = s_fileno_croak (fh, 0); |
1271 | dREQ; |
|
|
1272 | |
1479 | |
1273 | if (expect_false (close_fd < 0)) |
1480 | /* partially duplicate logic in s_fileno */ |
|
|
1481 | SvGETMAGIC (fh); |
|
|
1482 | |
|
|
1483 | if (SvROK (fh)) |
|
|
1484 | { |
|
|
1485 | fh = SvRV (fh); |
|
|
1486 | SvGETMAGIC (fh); |
|
|
1487 | } |
|
|
1488 | |
|
|
1489 | if (SvTYPE (fh) == SVt_PVGV) |
1274 | { |
1490 | { |
1275 | int pipefd [2]; |
1491 | /* perl filehandle */ |
|
|
1492 | PerlIOUnix_refcnt_inc (fd); |
|
|
1493 | do_close ((GV *)fh, 1); |
1276 | |
1494 | |
1277 | if ( |
1495 | req->type = EIO_CLOSE; |
1278 | #ifdef _WIN32 |
1496 | req->int1 = fd; |
1279 | _pipe (pipefd, 1, _O_BINARY) < 0 |
1497 | /*req->sv2 = newSVsv (fh);*/ /* since we stole the fd, no need to keep the fh */ |
1280 | #else |
|
|
1281 | pipe (pipefd) < 0 |
|
|
1282 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1283 | #endif |
|
|
1284 | || close (pipefd [1]) < 0 |
|
|
1285 | ) |
|
|
1286 | abort (); /*D*/ |
|
|
1287 | |
|
|
1288 | close_fd = pipefd [0]; |
|
|
1289 | } |
1498 | } |
1290 | |
1499 | else |
|
|
1500 | { |
|
|
1501 | /* fd number */ |
1291 | req->type = EIO_DUP2; |
1502 | req->type = EIO_DUP2; |
1292 | req->int1 = close_fd; |
1503 | req->int1 = close_fd; |
1293 | req->sv2 = newSVsv (fh); |
1504 | req->sv2 = newSVsv (fh); |
1294 | req->int2 = fd; |
1505 | req->int2 = fd; |
|
|
1506 | } |
1295 | |
1507 | |
1296 | REQ_SEND; |
1508 | REQ_SEND; |
1297 | } |
1509 | } |
1298 | |
1510 | |
1299 | void |
1511 | void |
… | |
… | |
1470 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1682 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1471 | |
1683 | |
1472 | REQ_SEND; |
1684 | REQ_SEND; |
1473 | } |
1685 | } |
1474 | |
1686 | |
|
|
1687 | void |
|
|
1688 | st_xtime () |
|
|
1689 | ALIAS: |
|
|
1690 | st_atime = 0x01 |
|
|
1691 | st_mtime = 0x02 |
|
|
1692 | st_ctime = 0x04 |
|
|
1693 | st_btime = 0x08 |
|
|
1694 | st_xtime = 0x0f |
|
|
1695 | PPCODE: |
|
|
1696 | EXTEND (SP, 4); |
|
|
1697 | if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); |
|
|
1698 | if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC)); |
|
|
1699 | if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC)); |
|
|
1700 | if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC)); |
|
|
1701 | |
|
|
1702 | void |
|
|
1703 | st_xtimensec () |
|
|
1704 | ALIAS: |
|
|
1705 | st_atimensec = 0x01 |
|
|
1706 | st_mtimensec = 0x02 |
|
|
1707 | st_ctimensec = 0x04 |
|
|
1708 | st_btimensec = 0x08 |
|
|
1709 | st_xtimensec = 0x0f |
|
|
1710 | st_btimesec = 0x10 |
|
|
1711 | st_gen = 0x20 |
|
|
1712 | PPCODE: |
|
|
1713 | EXTEND (SP, 4); |
|
|
1714 | if (ix & 0x01) PUSHs (newSViv (ATIMENSEC)); |
|
|
1715 | if (ix & 0x02) PUSHs (newSViv (MTIMENSEC)); |
|
|
1716 | if (ix & 0x04) PUSHs (newSViv (CTIMENSEC)); |
|
|
1717 | if (ix & 0x08) PUSHs (newSViv (BTIMENSEC)); |
|
|
1718 | if (ix & 0x10) PUSHs (newSVuv (BTIMESEC)); |
|
|
1719 | if (ix & 0x20) PUSHs (newSVuv (ST_GEN)); |
|
|
1720 | |
1475 | UV |
1721 | UV |
1476 | major (UV dev) |
1722 | major (UV dev) |
1477 | ALIAS: |
1723 | ALIAS: |
1478 | minor = 1 |
1724 | minor = 1 |
1479 | CODE: |
1725 | CODE: |
… | |
… | |
1729 | req->int2 = flags; |
1975 | req->int2 = flags; |
1730 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
1976 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
1731 | #endif |
1977 | #endif |
1732 | |
1978 | |
1733 | REQ_SEND; |
1979 | REQ_SEND; |
|
|
1980 | } |
|
|
1981 | |
|
|
1982 | void |
|
|
1983 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
1984 | PPCODE: |
|
|
1985 | { |
|
|
1986 | char *svptr = 0; |
|
|
1987 | |
|
|
1988 | sv_clear_foreign (data); |
|
|
1989 | |
|
|
1990 | if (length) /* known length, directly read into scalar */ |
|
|
1991 | { |
|
|
1992 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
1993 | svptr = sv_grow (data, length + 1); |
|
|
1994 | else if (SvCUR (data) < length) |
|
|
1995 | croak ("length outside of scalar, and cannot grow"); |
|
|
1996 | else |
|
|
1997 | svptr = SvPVbyte_nolen (data); |
|
|
1998 | } |
|
|
1999 | |
|
|
2000 | { |
|
|
2001 | dREQ; |
|
|
2002 | |
|
|
2003 | req->type = EIO_SLURP; |
|
|
2004 | req_set_path1 (req, pathname); |
|
|
2005 | req->offs = offset; |
|
|
2006 | req->size = length; |
|
|
2007 | req->sv2 = SvREFCNT_inc (data); |
|
|
2008 | req->ptr2 = svptr; |
|
|
2009 | |
|
|
2010 | if (!SvREADONLY (data)) |
|
|
2011 | { |
|
|
2012 | SvREADONLY_on (data); |
|
|
2013 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
2014 | } |
|
|
2015 | |
|
|
2016 | REQ_SEND; |
|
|
2017 | } |
1734 | } |
2018 | } |
1735 | |
2019 | |
1736 | void |
2020 | void |
1737 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
2021 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1738 | PPCODE: |
2022 | PPCODE: |
… | |
… | |
1875 | RETVAL |
2159 | RETVAL |
1876 | |
2160 | |
1877 | void |
2161 | void |
1878 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
2162 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1879 | PPCODE: |
2163 | PPCODE: |
1880 | sv_unmagic (scalar, MMAP_MAGIC); |
2164 | sv_clear_foreign (scalar); |
1881 | { |
2165 | { |
1882 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
2166 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1883 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2167 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1884 | if (addr == (void *)-1) |
2168 | if (addr == (void *)-1) |
1885 | XSRETURN_NO; |
2169 | XSRETURN_NO; |
1886 | |
2170 | |
1887 | sv_force_normal (scalar); |
2171 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
1888 | |
|
|
1889 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1890 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1891 | ->mg_obj = (SV *)length; |
|
|
1892 | |
|
|
1893 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1894 | |
2172 | |
1895 | if (!(prot & PROT_WRITE)) |
2173 | if (!(prot & PROT_WRITE)) |
1896 | SvREADONLY_on (scalar); |
2174 | SvREADONLY_on (scalar); |
1897 | |
2175 | |
1898 | if (SvLEN (scalar)) |
|
|
1899 | Safefree (SvPVX (scalar)); |
|
|
1900 | |
|
|
1901 | SvPVX (scalar) = (char *)addr; |
|
|
1902 | SvCUR_set (scalar, length); |
|
|
1903 | SvLEN_set (scalar, 0); |
|
|
1904 | SvPOK_only (scalar); |
|
|
1905 | |
|
|
1906 | XSRETURN_YES; |
2176 | XSRETURN_YES; |
1907 | } |
2177 | } |
1908 | |
2178 | |
1909 | void |
2179 | void |
1910 | munmap (SV *scalar) |
2180 | munmap (SV *scalar) |
1911 | CODE: |
2181 | CODE: |
1912 | sv_unmagic (scalar, MMAP_MAGIC); |
2182 | sv_clear_foreign (scalar); |
|
|
2183 | |
|
|
2184 | SV * |
|
|
2185 | mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0) |
|
|
2186 | CODE: |
|
|
2187 | { |
|
|
2188 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2189 | void *new; |
|
|
2190 | |
|
|
2191 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2192 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2193 | |
|
|
2194 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2195 | |
|
|
2196 | RETVAL = &PL_sv_no; |
|
|
2197 | |
|
|
2198 | if (new != (void *)-1) |
|
|
2199 | { |
|
|
2200 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2201 | ? newSVpvn ("0 but true", 10) |
|
|
2202 | : &PL_sv_yes; |
|
|
2203 | |
|
|
2204 | mg->mg_ptr = (char *)new; |
|
|
2205 | mg->mg_obj = (SV *)new_length; |
|
|
2206 | |
|
|
2207 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2208 | SvCUR_set (scalar, new_length); |
|
|
2209 | } |
|
|
2210 | } |
|
|
2211 | OUTPUT: |
|
|
2212 | RETVAL |
1913 | |
2213 | |
1914 | int |
2214 | int |
1915 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2215 | madvise (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1916 | ALIAS: |
2216 | ALIAS: |
1917 | mprotect = 1 |
2217 | mprotect = 1 |
1918 | CODE: |
2218 | CODE: |
1919 | { |
2219 | { |
1920 | STRLEN svlen; |
2220 | STRLEN svlen; |
… | |
… | |
1941 | } |
2241 | } |
1942 | OUTPUT: |
2242 | OUTPUT: |
1943 | RETVAL |
2243 | RETVAL |
1944 | |
2244 | |
1945 | int |
2245 | int |
1946 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
2246 | munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef) |
1947 | CODE: |
2247 | CODE: |
1948 | { |
2248 | { |
1949 | STRLEN svlen; |
2249 | STRLEN svlen; |
1950 | void *addr = SvPVbyte (scalar, svlen); |
2250 | void *addr = SvPVbyte (scalar, svlen); |
1951 | size_t len = SvUV (length); |
2251 | size_t len = SvUV (length); |
… | |
… | |
1966 | #else |
2266 | #else |
1967 | RETVAL = EIO_ENOSYS (); |
2267 | RETVAL = EIO_ENOSYS (); |
1968 | #endif |
2268 | #endif |
1969 | } |
2269 | } |
1970 | OUTPUT: |
2270 | OUTPUT: |
|
|
2271 | RETVAL |
|
|
2272 | |
|
|
2273 | int |
|
|
2274 | mlockall (int flags) |
|
|
2275 | PROTOTYPE: $; |
|
|
2276 | CODE: |
|
|
2277 | RETVAL = eio_mlockall_sync (flags); |
|
|
2278 | OUTPUT: |
1971 | RETVAL |
2279 | RETVAL |
1972 | |
2280 | |
1973 | int |
2281 | int |
1974 | munlockall () |
2282 | munlockall () |
1975 | CODE: |
2283 | CODE: |
… | |
… | |
2047 | { |
2355 | { |
2048 | EXTEND (SP, 2); |
2356 | EXTEND (SP, 2); |
2049 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
2357 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
2050 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2358 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2051 | } |
2359 | } |
|
|
2360 | } |
|
|
2361 | |
|
|
2362 | void |
|
|
2363 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2364 | PPCODE: |
|
|
2365 | { |
|
|
2366 | int fd; |
|
|
2367 | #if HAVE_EVENTFD |
|
|
2368 | fd = eventfd (initval, flags); |
|
|
2369 | #else |
|
|
2370 | fd = (errno = ENOSYS, -1); |
|
|
2371 | #endif |
|
|
2372 | |
|
|
2373 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2374 | } |
|
|
2375 | |
|
|
2376 | void |
|
|
2377 | timerfd_create (int clockid, int flags = 0) |
|
|
2378 | PPCODE: |
|
|
2379 | { |
|
|
2380 | int fd; |
|
|
2381 | #if HAVE_TIMERFD |
|
|
2382 | fd = timerfd_create (clockid, flags); |
|
|
2383 | #else |
|
|
2384 | fd = (errno = ENOSYS, -1); |
|
|
2385 | #endif |
|
|
2386 | |
|
|
2387 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2388 | } |
|
|
2389 | |
|
|
2390 | void |
|
|
2391 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2392 | PPCODE: |
|
|
2393 | { |
|
|
2394 | int fd = s_fileno_croak (fh, 0); |
|
|
2395 | #if HAVE_TIMERFD |
|
|
2396 | int res; |
|
|
2397 | struct itimerspec its, ots; |
|
|
2398 | |
|
|
2399 | ts_set (&its.it_interval, interval); |
|
|
2400 | ts_set (&its.it_value , value); |
|
|
2401 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2402 | |
|
|
2403 | if (!res) |
|
|
2404 | { |
|
|
2405 | EXTEND (SP, 2); |
|
|
2406 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2407 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2408 | } |
|
|
2409 | #else |
|
|
2410 | errno = ENOSYS; |
|
|
2411 | #endif |
|
|
2412 | } |
|
|
2413 | |
|
|
2414 | void |
|
|
2415 | timerfd_gettime (SV *fh) |
|
|
2416 | PPCODE: |
|
|
2417 | { |
|
|
2418 | int fd = s_fileno_croak (fh, 0); |
|
|
2419 | #if HAVE_TIMERFD |
|
|
2420 | int res; |
|
|
2421 | struct itimerspec ots; |
|
|
2422 | res = timerfd_gettime (fd, &ots); |
|
|
2423 | |
|
|
2424 | if (!res) |
|
|
2425 | { |
|
|
2426 | EXTEND (SP, 2); |
|
|
2427 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2428 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2429 | } |
|
|
2430 | #else |
|
|
2431 | errno = ENOSYS; |
|
|
2432 | #endif |
|
|
2433 | } |
|
|
2434 | |
|
|
2435 | UV |
|
|
2436 | get_fdlimit () |
|
|
2437 | CODE: |
|
|
2438 | #if HAVE_RLIMITS |
|
|
2439 | struct rlimit rl; |
|
|
2440 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2441 | XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur); |
|
|
2442 | #endif |
|
|
2443 | XSRETURN_UNDEF; |
|
|
2444 | OUTPUT: |
|
|
2445 | RETVAL |
|
|
2446 | |
|
|
2447 | void |
|
|
2448 | min_fdlimit (UV limit = 0x7fffffffU) |
|
|
2449 | CODE: |
|
|
2450 | { |
|
|
2451 | #if HAVE_RLIMITS |
|
|
2452 | struct rlimit rl; |
|
|
2453 | rlim_t orig_rlim_max; |
|
|
2454 | UV bit; |
|
|
2455 | |
|
|
2456 | if (0 != getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2457 | goto fail; |
|
|
2458 | |
|
|
2459 | if (rl.rlim_cur == RLIM_INFINITY) |
|
|
2460 | XSRETURN_YES; |
|
|
2461 | |
|
|
2462 | orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max; |
|
|
2463 | |
|
|
2464 | if (rl.rlim_cur < limit) |
|
|
2465 | { |
|
|
2466 | rl.rlim_cur = limit; |
|
|
2467 | |
|
|
2468 | if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY) |
|
|
2469 | rl.rlim_max = rl.rlim_cur; |
|
|
2470 | } |
|
|
2471 | |
|
|
2472 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2473 | XSRETURN_YES; |
|
|
2474 | |
|
|
2475 | if (errno == EPERM) |
|
|
2476 | { |
|
|
2477 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
|
|
2478 | /* our limit overflows a system-wide limit */ |
|
|
2479 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
|
|
2480 | rl.rlim_max = 0; |
|
|
2481 | for (bit = 0x40000000U; bit; bit >>= 1) |
|
|
2482 | { |
|
|
2483 | rl.rlim_max |= bit; |
|
|
2484 | rl.rlim_cur = rl.rlim_max; |
|
|
2485 | |
|
|
2486 | /* nevr decrease the hard limit */ |
|
|
2487 | if (rl.rlim_max < orig_rlim_max) |
|
|
2488 | break; |
|
|
2489 | |
|
|
2490 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2491 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
|
|
2492 | } |
|
|
2493 | |
|
|
2494 | /* now, raise the soft limit to the max permitted */ |
|
|
2495 | if (0 == getrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2496 | { |
|
|
2497 | rl.rlim_cur = rl.rlim_max; |
|
|
2498 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
|
|
2499 | errno = EPERM; |
|
|
2500 | } |
|
|
2501 | } |
|
|
2502 | #endif |
|
|
2503 | fail: |
|
|
2504 | XSRETURN_UNDEF; |
2052 | } |
2505 | } |
2053 | |
2506 | |
2054 | void _on_next_submit (SV *cb) |
2507 | void _on_next_submit (SV *cb) |
2055 | CODE: |
2508 | CODE: |
2056 | SvREFCNT_dec (on_next_submit); |
2509 | SvREFCNT_dec (on_next_submit); |