… | |
… | |
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 |
… | |
… | |
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 | /*****************************************************************************/ |
108 | |
109 | |
109 | #include "libeio/config.h" |
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_SYS_UIO_H |
|
|
123 | # include <sys/uio.h> |
|
|
124 | #endif |
|
|
125 | |
|
|
126 | #if HAVE_ST_XTIMENSEC |
|
|
127 | # define ATIMENSEC PL_statcache.st_atimensec |
|
|
128 | # define MTIMENSEC PL_statcache.st_mtimensec |
|
|
129 | # define CTIMENSEC PL_statcache.st_ctimensec |
|
|
130 | #elif HAVE_ST_XTIMESPEC |
|
|
131 | # define ATIMENSEC PL_statcache.st_atim.tv_nsec |
|
|
132 | # define MTIMENSEC PL_statcache.st_mtim.tv_nsec |
|
|
133 | # define CTIMENSEC PL_statcache.st_ctim.tv_nsec |
|
|
134 | #else |
|
|
135 | # define ATIMENSEC 0 |
|
|
136 | # define MTIMENSEC 0 |
|
|
137 | # define CTIMENSEC 0 |
|
|
138 | #endif |
|
|
139 | |
|
|
140 | #if HAVE_ST_BIRTHTIMENSEC |
|
|
141 | # define BTIMESEC PL_statcache.st_birthtime |
|
|
142 | # define BTIMENSEC PL_statcache.st_birthtimensec |
|
|
143 | #elif HAVE_ST_BIRTHTIMESPEC |
|
|
144 | # define BTIMESEC PL_statcache.st_birthtim.tv_sec |
|
|
145 | # define BTIMENSEC PL_statcache.st_birthtim.tv_nsec |
|
|
146 | #else |
|
|
147 | # define BTIMESEC 0 |
|
|
148 | # define BTIMENSEC 0 |
|
|
149 | #endif |
|
|
150 | |
|
|
151 | #if HAVE_ST_GEN |
|
|
152 | # define ST_GEN PL_statcache.st_gen |
|
|
153 | #else |
|
|
154 | # define ST_GEN 0 |
|
|
155 | #endif |
|
|
156 | |
|
|
157 | #include "schmorp.h" |
|
|
158 | |
|
|
159 | #if HAVE_EVENTFD |
|
|
160 | # include <sys/eventfd.h> |
|
|
161 | #endif |
|
|
162 | |
|
|
163 | #if HAVE_TIMERFD |
|
|
164 | # include <sys/timerfd.h> |
|
|
165 | #endif |
110 | |
166 | |
111 | #if HAVE_RLIMITS |
167 | #if HAVE_RLIMITS |
112 | #include <sys/time.h> |
168 | #include <sys/time.h> |
113 | #include <sys/resource.h> |
169 | #include <sys/resource.h> |
114 | #endif |
170 | #endif |
… | |
… | |
151 | # else |
207 | # else |
152 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
208 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
153 | # endif |
209 | # endif |
154 | #endif |
210 | #endif |
155 | |
211 | |
|
|
212 | #ifndef makedev |
|
|
213 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
214 | #endif |
|
|
215 | #ifndef major |
|
|
216 | # define major(dev) ((dev) >> 8) |
|
|
217 | #endif |
|
|
218 | #ifndef minor |
|
|
219 | # define minor(dev) ((dev) & 0xff) |
|
|
220 | #endif |
|
|
221 | |
|
|
222 | /* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */ |
|
|
223 | #ifdef __sun |
|
|
224 | # undef PAGESIZE |
|
|
225 | #endif |
|
|
226 | |
|
|
227 | #if PAGESIZE <= 0 |
|
|
228 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
|
|
229 | #endif |
|
|
230 | |
|
|
231 | /*****************************************************************************/ |
|
|
232 | |
|
|
233 | #if !_POSIX_MAPPED_FILES |
|
|
234 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
|
|
235 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
236 | #endif |
|
|
237 | |
|
|
238 | #if !_POSIX_MEMORY_PROTECTION |
|
|
239 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
240 | #endif |
|
|
241 | |
|
|
242 | #if !MREMAP_MAYMOVE |
|
|
243 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
|
|
244 | #endif |
|
|
245 | |
|
|
246 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
|
|
247 | |
|
|
248 | static int ecb_cold |
|
|
249 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
250 | { |
|
|
251 | int old_errno = errno; |
|
|
252 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
253 | errno = old_errno; |
|
|
254 | |
|
|
255 | mg->mg_obj = 0; /* just in case */ |
|
|
256 | |
|
|
257 | SvREADONLY_off (sv); |
|
|
258 | |
|
|
259 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
260 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
261 | |
|
|
262 | SvCUR_set (sv, 0); |
|
|
263 | SvPVX (sv) = 0; |
|
|
264 | SvOK_off (sv); |
|
|
265 | |
|
|
266 | return 0; |
|
|
267 | } |
|
|
268 | |
|
|
269 | static MGVTBL mmap_vtbl = { |
|
|
270 | 0, 0, 0, 0, mmap_free |
|
|
271 | }; |
|
|
272 | |
|
|
273 | static int ecb_cold |
|
|
274 | sysfree_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
275 | { |
|
|
276 | free (mg->mg_ptr); |
|
|
277 | mg->mg_obj = 0; /* just in case */ |
|
|
278 | |
|
|
279 | SvREADONLY_off (sv); |
|
|
280 | |
|
|
281 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
282 | croak ("ERROR: IO::AIO mapped scalar changed location, detected"); |
|
|
283 | |
|
|
284 | SvCUR_set (sv, 0); |
|
|
285 | SvPVX (sv) = 0; |
|
|
286 | SvOK_off (sv); |
|
|
287 | |
|
|
288 | return 0; |
|
|
289 | } |
|
|
290 | |
|
|
291 | static MGVTBL sysfree_vtbl = { |
|
|
292 | 0, 0, 0, 0, sysfree_free |
|
|
293 | }; |
|
|
294 | |
|
|
295 | /*****************************************************************************/ |
|
|
296 | |
|
|
297 | /* helper: set scalar to foreign ptr with custom free */ |
|
|
298 | static void |
|
|
299 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
|
|
300 | { |
|
|
301 | sv_force_normal (sv); |
|
|
302 | |
|
|
303 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
304 | sv_magicext (sv, 0, FOREIGN_MAGIC, vtbl, (char *)addr, 0) |
|
|
305 | ->mg_obj = (SV *)length; |
|
|
306 | |
|
|
307 | SvUPGRADE (sv, SVt_PV); /* nop... */ |
|
|
308 | |
|
|
309 | if (SvLEN (sv)) |
|
|
310 | Safefree (SvPVX (sv)); |
|
|
311 | |
|
|
312 | SvPVX (sv) = (char *)addr; |
|
|
313 | SvCUR_set (sv, length); |
|
|
314 | SvLEN_set (sv, 0); |
|
|
315 | SvPOK_only (sv); |
|
|
316 | } |
|
|
317 | |
|
|
318 | static void |
|
|
319 | sv_clear_foreign (SV *sv) |
|
|
320 | { |
|
|
321 | /* todo: iterate over magic and only free ours, but of course */ |
|
|
322 | /* the perl5porters will call that (correct) behaviour buggy */ |
|
|
323 | sv_unmagic (sv, FOREIGN_MAGIC); |
|
|
324 | } |
|
|
325 | |
|
|
326 | /*****************************************************************************/ |
|
|
327 | |
156 | /* defines all sorts of constants to 0 unless they are already defined */ |
328 | /* defines all sorts of constants to 0 unless they are already defined */ |
157 | /* also provides const_iv_ and const_niv_ macros for them */ |
329 | /* also provides const_iv_ and const_niv_ macros for them */ |
158 | #include "def0.h" |
330 | #include "def0.h" |
159 | |
|
|
160 | #ifndef makedev |
|
|
161 | # define makedev(maj,min) (((maj) << 8) | (min)) |
|
|
162 | #endif |
|
|
163 | #ifndef major |
|
|
164 | # define major(dev) ((dev) >> 8) |
|
|
165 | #endif |
|
|
166 | #ifndef minor |
|
|
167 | # define minor(dev) ((dev) & 0xff) |
|
|
168 | #endif |
|
|
169 | |
|
|
170 | #if PAGESIZE <= 0 |
|
|
171 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
|
|
172 | #endif |
|
|
173 | |
331 | |
174 | /*****************************************************************************/ |
332 | /*****************************************************************************/ |
175 | |
333 | |
176 | static void |
334 | static void |
177 | fiemap (eio_req *req) |
335 | fiemap (eio_req *req) |
… | |
… | |
268 | errno = ENOSYS; |
426 | errno = ENOSYS; |
269 | #endif |
427 | #endif |
270 | } |
428 | } |
271 | |
429 | |
272 | /*****************************************************************************/ |
430 | /*****************************************************************************/ |
|
|
431 | |
|
|
432 | static int close_fd; /* dummy fd to close fds via dup2 */ |
273 | |
433 | |
274 | enum { |
434 | enum { |
275 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
435 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
276 | }; |
436 | }; |
277 | |
437 | |
… | |
… | |
597 | SvSETMAGIC (req->sv2); |
757 | SvSETMAGIC (req->sv2); |
598 | PUSHs (sv_result); |
758 | PUSHs (sv_result); |
599 | } |
759 | } |
600 | break; |
760 | break; |
601 | |
761 | |
|
|
762 | case EIO_SLURP: |
|
|
763 | { |
|
|
764 | if (req->result >= 0) |
|
|
765 | { |
|
|
766 | /* if length was originally not known, we steal the malloc'ed memory */ |
|
|
767 | if (req->flags & EIO_FLAG_PTR2_FREE) |
|
|
768 | { |
|
|
769 | req->flags &= ~EIO_FLAG_PTR2_FREE; |
|
|
770 | sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result); |
|
|
771 | } |
|
|
772 | else |
|
|
773 | { |
|
|
774 | SvCUR_set (req->sv2, req->result); |
|
|
775 | *SvEND (req->sv2) = 0; |
|
|
776 | SvPOK_only (req->sv2); |
|
|
777 | } |
|
|
778 | |
|
|
779 | SvSETMAGIC (req->sv2); |
|
|
780 | } |
|
|
781 | |
|
|
782 | PUSHs (sv_result); |
|
|
783 | } |
|
|
784 | break; |
|
|
785 | |
602 | case EIO_CUSTOM: |
786 | case EIO_CUSTOM: |
603 | if (req->feed == fiemap) |
787 | if (req->feed == fiemap) |
604 | { |
788 | { |
605 | #if HAVE_FIEMAP |
789 | #if HAVE_FIEMAP |
606 | if (!req->result) |
790 | if (!req->result) |
… | |
… | |
637 | } |
821 | } |
638 | else |
822 | else |
639 | PUSHs (sv_result); |
823 | PUSHs (sv_result); |
640 | break; |
824 | break; |
641 | |
825 | |
|
|
826 | #if 0 |
|
|
827 | case EIO_CLOSE: |
|
|
828 | PerlIOUnix_refcnt_dec (req->int1); |
|
|
829 | break; |
|
|
830 | #endif |
|
|
831 | |
642 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
832 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
643 | if (req->result > 0) |
833 | if (req->result > 0) |
644 | SvIV_set (sv_result, 0); |
834 | SvIV_set (sv_result, 0); |
645 | /* FALLTHROUGH */ |
835 | /* FALLTHROUGH */ |
646 | |
836 | |
… | |
… | |
749 | create_respipe (); |
939 | create_respipe (); |
750 | |
940 | |
751 | if (eio_init (want_poll, done_poll) < 0) |
941 | if (eio_init (want_poll, done_poll) < 0) |
752 | croak ("IO::AIO: unable to initialise eio library"); |
942 | croak ("IO::AIO: unable to initialise eio library"); |
753 | } |
943 | } |
754 | |
|
|
755 | /*****************************************************************************/ |
|
|
756 | |
|
|
757 | #if !_POSIX_MAPPED_FILES |
|
|
758 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
|
|
759 | # define munmap(addr,length) EIO_ENOSYS () |
|
|
760 | #endif |
|
|
761 | |
|
|
762 | #if !_POSIX_MEMORY_PROTECTION |
|
|
763 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
764 | #endif |
|
|
765 | |
|
|
766 | #define MMAP_MAGIC PERL_MAGIC_ext |
|
|
767 | |
|
|
768 | static int ecb_cold |
|
|
769 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
|
|
770 | { |
|
|
771 | int old_errno = errno; |
|
|
772 | munmap (mg->mg_ptr, (size_t)mg->mg_obj); |
|
|
773 | errno = old_errno; |
|
|
774 | |
|
|
775 | mg->mg_obj = 0; /* just in case */ |
|
|
776 | |
|
|
777 | SvREADONLY_off (sv); |
|
|
778 | |
|
|
779 | if (SvPVX (sv) != mg->mg_ptr) |
|
|
780 | croak ("ERROR: IO::AIO::mmap-mapped scalar changed location, detected"); |
|
|
781 | |
|
|
782 | SvCUR_set (sv, 0); |
|
|
783 | SvPVX (sv) = 0; |
|
|
784 | SvOK_off (sv); |
|
|
785 | |
|
|
786 | return 0; |
|
|
787 | } |
|
|
788 | |
|
|
789 | static MGVTBL mmap_vtbl = { |
|
|
790 | 0, 0, 0, 0, mmap_free |
|
|
791 | }; |
|
|
792 | |
944 | |
793 | /*****************************************************************************/ |
945 | /*****************************************************************************/ |
794 | |
946 | |
795 | static SV * |
947 | static SV * |
796 | get_cb (SV *cb_sv) |
948 | get_cb (SV *cb_sv) |
… | |
… | |
892 | req_set_path1 (req, fh_or_path); |
1044 | req_set_path1 (req, fh_or_path); |
893 | break; |
1045 | break; |
894 | } |
1046 | } |
895 | } |
1047 | } |
896 | |
1048 | |
|
|
1049 | /*****************************************************************************/ |
|
|
1050 | |
|
|
1051 | static void |
|
|
1052 | ts_set (struct timespec *ts, NV value) |
|
|
1053 | { |
|
|
1054 | ts->tv_sec = value; |
|
|
1055 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
1056 | } |
|
|
1057 | |
|
|
1058 | static NV |
|
|
1059 | ts_get (const struct timespec *ts) |
|
|
1060 | { |
|
|
1061 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1062 | } |
|
|
1063 | |
|
|
1064 | /*****************************************************************************/ |
|
|
1065 | |
897 | XS(boot_IO__AIO) ecb_cold; |
1066 | XS(boot_IO__AIO) ecb_cold; |
898 | |
1067 | |
899 | MODULE = IO::AIO PACKAGE = IO::AIO |
1068 | MODULE = IO::AIO PACKAGE = IO::AIO |
900 | |
1069 | |
901 | PROTOTYPES: ENABLE |
1070 | PROTOTYPES: ENABLE |
… | |
… | |
932 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
1101 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
933 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
1102 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
934 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
1103 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
935 | |
1104 | |
936 | /* the second block will be 0 when missing */ |
1105 | /* the second block will be 0 when missing */ |
|
|
1106 | const_iv (O_ACCMODE) |
|
|
1107 | |
937 | const_iv (O_RDONLY) |
1108 | const_iv (O_RDONLY) |
938 | const_iv (O_WRONLY) |
1109 | const_iv (O_WRONLY) |
939 | const_iv (O_RDWR) |
1110 | const_iv (O_RDWR) |
940 | const_iv (O_CREAT) |
1111 | const_iv (O_CREAT) |
941 | const_iv (O_TRUNC) |
1112 | const_iv (O_TRUNC) |
… | |
… | |
1001 | const_iv (MAP_GROWSDOWN) |
1172 | const_iv (MAP_GROWSDOWN) |
1002 | const_iv (MAP_32BIT) |
1173 | const_iv (MAP_32BIT) |
1003 | const_iv (MAP_HUGETLB) |
1174 | const_iv (MAP_HUGETLB) |
1004 | const_iv (MAP_STACK) |
1175 | const_iv (MAP_STACK) |
1005 | |
1176 | |
|
|
1177 | const_iv (MREMAP_MAYMOVE) |
|
|
1178 | const_iv (MREMAP_FIXED) |
|
|
1179 | |
1006 | const_iv (F_DUPFD_CLOEXEC) |
1180 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1181 | |
|
|
1182 | const_iv (MSG_CMSG_CLOEXEC) |
|
|
1183 | const_iv (SOCK_CLOEXEC) |
1007 | |
1184 | |
1008 | const_iv (F_OFD_GETLK) |
1185 | const_iv (F_OFD_GETLK) |
1009 | const_iv (F_OFD_SETLK) |
1186 | const_iv (F_OFD_SETLK) |
1010 | const_iv (F_OFD_GETLKW) |
1187 | const_iv (F_OFD_GETLKW) |
1011 | |
1188 | |
… | |
… | |
1084 | const_iv (SPLICE_F_MOVE) |
1261 | const_iv (SPLICE_F_MOVE) |
1085 | const_iv (SPLICE_F_NONBLOCK) |
1262 | const_iv (SPLICE_F_NONBLOCK) |
1086 | const_iv (SPLICE_F_MORE) |
1263 | const_iv (SPLICE_F_MORE) |
1087 | const_iv (SPLICE_F_GIFT) |
1264 | const_iv (SPLICE_F_GIFT) |
1088 | |
1265 | |
|
|
1266 | const_iv (EFD_CLOEXEC) |
|
|
1267 | const_iv (EFD_NONBLOCK) |
|
|
1268 | const_iv (EFD_SEMAPHORE) |
|
|
1269 | |
|
|
1270 | const_iv (CLOCK_REALTIME) |
|
|
1271 | const_iv (CLOCK_MONOTONIC) |
|
|
1272 | const_iv (CLOCK_BOOTTIME) |
|
|
1273 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1274 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1275 | |
|
|
1276 | const_iv (TFD_NONBLOCK) |
|
|
1277 | const_iv (TFD_CLOEXEC) |
|
|
1278 | |
|
|
1279 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1280 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1281 | |
1089 | /* these are libeio constants, and are independent of gendef0 */ |
1282 | /* these are libeio constants, and are independent of gendef0 */ |
1090 | const_eio (SEEK_SET) |
1283 | const_eio (SEEK_SET) |
1091 | const_eio (SEEK_CUR) |
1284 | const_eio (SEEK_CUR) |
1092 | const_eio (SEEK_END) |
1285 | const_eio (SEEK_END) |
1093 | |
1286 | |
1094 | const_eio (MCL_FUTURE) |
1287 | const_eio (MCL_FUTURE) |
1095 | const_eio (MCL_CURRENT) |
1288 | const_eio (MCL_CURRENT) |
|
|
1289 | const_eio (MCL_ONFAULT) |
1096 | |
1290 | |
1097 | const_eio (MS_ASYNC) |
1291 | const_eio (MS_ASYNC) |
1098 | const_eio (MS_INVALIDATE) |
1292 | const_eio (MS_INVALIDATE) |
1099 | const_eio (MS_SYNC) |
1293 | const_eio (MS_SYNC) |
1100 | |
1294 | |
… | |
… | |
1139 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1333 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1140 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1334 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1141 | |
1335 | |
1142 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1336 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1143 | |
1337 | |
|
|
1338 | /* allocate dummy pipe fd for aio_close */ |
|
|
1339 | { |
|
|
1340 | int pipefd [2]; |
|
|
1341 | |
|
|
1342 | if ( |
|
|
1343 | #ifdef _WIN32 |
|
|
1344 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1345 | #else |
|
|
1346 | pipe (pipefd) < 0 |
|
|
1347 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1348 | #endif |
|
|
1349 | || close (pipefd [1]) < 0 |
|
|
1350 | ) |
|
|
1351 | croak ("IO::AIO: unable to create dummy pipe for aio_close"); |
|
|
1352 | |
|
|
1353 | close_fd = pipefd [0]; |
|
|
1354 | } |
|
|
1355 | |
1144 | reinit (); |
1356 | reinit (); |
1145 | } |
1357 | } |
1146 | |
1358 | |
1147 | void |
1359 | void |
1148 | reinit () |
1360 | reinit () |
… | |
… | |
1270 | |
1482 | |
1271 | void |
1483 | void |
1272 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1484 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1273 | PPCODE: |
1485 | PPCODE: |
1274 | { |
1486 | { |
1275 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1276 | int fd = s_fileno_croak (fh, 0); |
1487 | int fd = s_fileno_croak (fh, 0); |
1277 | dREQ; |
1488 | dREQ; |
|
|
1489 | #if 0 |
|
|
1490 | /* partially duplicate logic in s_fileno */ |
|
|
1491 | SvGETMAGIC (fh); |
1278 | |
1492 | |
1279 | if (expect_false (close_fd < 0)) |
1493 | if (SvROK (fh)) |
|
|
1494 | { |
|
|
1495 | fh = SvRV (fh); |
|
|
1496 | SvGETMAGIC (fh); |
|
|
1497 | } |
|
|
1498 | |
|
|
1499 | if (SvTYPE (fh) == SVt_PVGV) |
1280 | { |
1500 | { |
1281 | int pipefd [2]; |
1501 | /* perl filehandle */ |
|
|
1502 | PerlIOUnix_refcnt_inc (fd); |
|
|
1503 | do_close ((GV *)fh, 1); |
1282 | |
1504 | |
1283 | if ( |
1505 | req->type = EIO_CLOSE; |
1284 | #ifdef _WIN32 |
1506 | req->int1 = fd; |
1285 | _pipe (pipefd, 1, _O_BINARY) < 0 |
1507 | /*req->sv2 = newSVsv (fh);*/ /* since we stole the fd, no need to keep the fh */ |
1286 | #else |
|
|
1287 | pipe (pipefd) < 0 |
|
|
1288 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1289 | #endif |
|
|
1290 | || close (pipefd [1]) < 0 |
|
|
1291 | ) |
|
|
1292 | abort (); /*D*/ |
|
|
1293 | |
|
|
1294 | close_fd = pipefd [0]; |
|
|
1295 | } |
1508 | } |
1296 | |
1509 | else |
|
|
1510 | #endif |
|
|
1511 | { |
|
|
1512 | /* fd number */ |
1297 | req->type = EIO_DUP2; |
1513 | req->type = EIO_DUP2; |
1298 | req->int1 = close_fd; |
1514 | req->int1 = close_fd; |
1299 | req->sv2 = newSVsv (fh); |
1515 | req->sv2 = newSVsv (fh); |
1300 | req->int2 = fd; |
1516 | req->int2 = fd; |
|
|
1517 | } |
1301 | |
1518 | |
1302 | REQ_SEND; |
1519 | REQ_SEND; |
1303 | } |
1520 | } |
1304 | |
1521 | |
1305 | void |
1522 | void |
… | |
… | |
1476 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1693 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1477 | |
1694 | |
1478 | REQ_SEND; |
1695 | REQ_SEND; |
1479 | } |
1696 | } |
1480 | |
1697 | |
|
|
1698 | void |
|
|
1699 | st_xtime () |
|
|
1700 | ALIAS: |
|
|
1701 | st_atime = 0x01 |
|
|
1702 | st_mtime = 0x02 |
|
|
1703 | st_ctime = 0x04 |
|
|
1704 | st_btime = 0x08 |
|
|
1705 | st_xtime = 0x0f |
|
|
1706 | PPCODE: |
|
|
1707 | EXTEND (SP, 4); |
|
|
1708 | if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); |
|
|
1709 | if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC)); |
|
|
1710 | if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC)); |
|
|
1711 | if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC)); |
|
|
1712 | |
|
|
1713 | void |
|
|
1714 | st_xtimensec () |
|
|
1715 | ALIAS: |
|
|
1716 | st_atimensec = 0x01 |
|
|
1717 | st_mtimensec = 0x02 |
|
|
1718 | st_ctimensec = 0x04 |
|
|
1719 | st_btimensec = 0x08 |
|
|
1720 | st_xtimensec = 0x0f |
|
|
1721 | st_btimesec = 0x10 |
|
|
1722 | st_gen = 0x20 |
|
|
1723 | PPCODE: |
|
|
1724 | EXTEND (SP, 4); |
|
|
1725 | if (ix & 0x01) PUSHs (newSViv (ATIMENSEC)); |
|
|
1726 | if (ix & 0x02) PUSHs (newSViv (MTIMENSEC)); |
|
|
1727 | if (ix & 0x04) PUSHs (newSViv (CTIMENSEC)); |
|
|
1728 | if (ix & 0x08) PUSHs (newSViv (BTIMENSEC)); |
|
|
1729 | if (ix & 0x10) PUSHs (newSVuv (BTIMESEC)); |
|
|
1730 | if (ix & 0x20) PUSHs (newSVuv (ST_GEN)); |
|
|
1731 | |
1481 | UV |
1732 | UV |
1482 | major (UV dev) |
1733 | major (UV dev) |
1483 | ALIAS: |
1734 | ALIAS: |
1484 | minor = 1 |
1735 | minor = 1 |
1485 | CODE: |
1736 | CODE: |
… | |
… | |
1735 | req->int2 = flags; |
1986 | req->int2 = flags; |
1736 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
1987 | req->int3 = SvOK (count) ? SvIV (count) : -1; |
1737 | #endif |
1988 | #endif |
1738 | |
1989 | |
1739 | REQ_SEND; |
1990 | REQ_SEND; |
|
|
1991 | } |
|
|
1992 | |
|
|
1993 | void |
|
|
1994 | aio_slurp (SV *pathname, off_t offset, UV length, SV8 *data, SV *callback = &PL_sv_undef) |
|
|
1995 | PPCODE: |
|
|
1996 | { |
|
|
1997 | char *svptr = 0; |
|
|
1998 | |
|
|
1999 | sv_clear_foreign (data); |
|
|
2000 | |
|
|
2001 | if (length) /* known length, directly read into scalar */ |
|
|
2002 | { |
|
|
2003 | if (!SvPOK (data) || SvLEN (data) >= SvCUR (data)) |
|
|
2004 | svptr = sv_grow (data, length + 1); |
|
|
2005 | else if (SvCUR (data) < length) |
|
|
2006 | croak ("length outside of scalar, and cannot grow"); |
|
|
2007 | else |
|
|
2008 | svptr = SvPVbyte_nolen (data); |
|
|
2009 | } |
|
|
2010 | |
|
|
2011 | { |
|
|
2012 | dREQ; |
|
|
2013 | |
|
|
2014 | req->type = EIO_SLURP; |
|
|
2015 | req_set_path1 (req, pathname); |
|
|
2016 | req->offs = offset; |
|
|
2017 | req->size = length; |
|
|
2018 | req->sv2 = SvREFCNT_inc (data); |
|
|
2019 | req->ptr2 = svptr; |
|
|
2020 | |
|
|
2021 | if (!SvREADONLY (data)) |
|
|
2022 | { |
|
|
2023 | SvREADONLY_on (data); |
|
|
2024 | req->flags |= FLAG_SV2_RO_OFF; |
|
|
2025 | } |
|
|
2026 | |
|
|
2027 | REQ_SEND; |
|
|
2028 | } |
1740 | } |
2029 | } |
1741 | |
2030 | |
1742 | void |
2031 | void |
1743 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
2032 | aio_busy (double delay, SV *callback = &PL_sv_undef) |
1744 | PPCODE: |
2033 | PPCODE: |
… | |
… | |
1881 | RETVAL |
2170 | RETVAL |
1882 | |
2171 | |
1883 | void |
2172 | void |
1884 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
2173 | mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1885 | PPCODE: |
2174 | PPCODE: |
1886 | sv_unmagic (scalar, MMAP_MAGIC); |
2175 | sv_clear_foreign (scalar); |
1887 | { |
2176 | { |
1888 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
2177 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1889 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
2178 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1890 | if (addr == (void *)-1) |
2179 | if (addr == (void *)-1) |
1891 | XSRETURN_NO; |
2180 | XSRETURN_NO; |
1892 | |
2181 | |
1893 | sv_force_normal (scalar); |
2182 | sv_set_foreign (scalar, &mmap_vtbl, addr, length); |
1894 | |
|
|
1895 | /* we store the length in mg_obj, as namlen is I32 :/ */ |
|
|
1896 | sv_magicext (scalar, 0, MMAP_MAGIC, &mmap_vtbl, (char *)addr, 0) |
|
|
1897 | ->mg_obj = (SV *)length; |
|
|
1898 | |
|
|
1899 | SvUPGRADE (scalar, SVt_PV); /* nop... */ |
|
|
1900 | |
2183 | |
1901 | if (!(prot & PROT_WRITE)) |
2184 | if (!(prot & PROT_WRITE)) |
1902 | SvREADONLY_on (scalar); |
2185 | SvREADONLY_on (scalar); |
1903 | |
2186 | |
1904 | if (SvLEN (scalar)) |
|
|
1905 | Safefree (SvPVX (scalar)); |
|
|
1906 | |
|
|
1907 | SvPVX (scalar) = (char *)addr; |
|
|
1908 | SvCUR_set (scalar, length); |
|
|
1909 | SvLEN_set (scalar, 0); |
|
|
1910 | SvPOK_only (scalar); |
|
|
1911 | |
|
|
1912 | XSRETURN_YES; |
2187 | XSRETURN_YES; |
1913 | } |
2188 | } |
1914 | |
2189 | |
1915 | void |
2190 | void |
1916 | munmap (SV *scalar) |
2191 | munmap (SV *scalar) |
1917 | CODE: |
2192 | CODE: |
1918 | sv_unmagic (scalar, MMAP_MAGIC); |
2193 | sv_clear_foreign (scalar); |
|
|
2194 | |
|
|
2195 | SV * |
|
|
2196 | mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0) |
|
|
2197 | CODE: |
|
|
2198 | { |
|
|
2199 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2200 | void *new; |
|
|
2201 | |
|
|
2202 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2203 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2204 | |
|
|
2205 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2206 | |
|
|
2207 | RETVAL = &PL_sv_no; |
|
|
2208 | |
|
|
2209 | if (new != (void *)-1) |
|
|
2210 | { |
|
|
2211 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2212 | ? newSVpvn ("0 but true", 10) |
|
|
2213 | : &PL_sv_yes; |
|
|
2214 | |
|
|
2215 | mg->mg_ptr = (char *)new; |
|
|
2216 | mg->mg_obj = (SV *)new_length; |
|
|
2217 | |
|
|
2218 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2219 | SvCUR_set (scalar, new_length); |
|
|
2220 | } |
|
|
2221 | } |
|
|
2222 | OUTPUT: |
|
|
2223 | RETVAL |
1919 | |
2224 | |
1920 | int |
2225 | int |
1921 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2226 | madvise (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
1922 | ALIAS: |
2227 | ALIAS: |
1923 | mprotect = 1 |
2228 | mprotect = 1 |
1924 | CODE: |
2229 | CODE: |
1925 | { |
2230 | { |
1926 | STRLEN svlen; |
2231 | STRLEN svlen; |
… | |
… | |
1947 | } |
2252 | } |
1948 | OUTPUT: |
2253 | OUTPUT: |
1949 | RETVAL |
2254 | RETVAL |
1950 | |
2255 | |
1951 | int |
2256 | int |
1952 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
2257 | munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef) |
1953 | CODE: |
2258 | CODE: |
1954 | { |
2259 | { |
1955 | STRLEN svlen; |
2260 | STRLEN svlen; |
1956 | void *addr = SvPVbyte (scalar, svlen); |
2261 | void *addr = SvPVbyte (scalar, svlen); |
1957 | size_t len = SvUV (length); |
2262 | size_t len = SvUV (length); |
… | |
… | |
1972 | #else |
2277 | #else |
1973 | RETVAL = EIO_ENOSYS (); |
2278 | RETVAL = EIO_ENOSYS (); |
1974 | #endif |
2279 | #endif |
1975 | } |
2280 | } |
1976 | OUTPUT: |
2281 | OUTPUT: |
|
|
2282 | RETVAL |
|
|
2283 | |
|
|
2284 | int |
|
|
2285 | mlockall (int flags) |
|
|
2286 | PROTOTYPE: $; |
|
|
2287 | CODE: |
|
|
2288 | RETVAL = eio_mlockall_sync (flags); |
|
|
2289 | OUTPUT: |
1977 | RETVAL |
2290 | RETVAL |
1978 | |
2291 | |
1979 | int |
2292 | int |
1980 | munlockall () |
2293 | munlockall () |
1981 | CODE: |
2294 | CODE: |
… | |
… | |
2053 | { |
2366 | { |
2054 | EXTEND (SP, 2); |
2367 | EXTEND (SP, 2); |
2055 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
2368 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
2056 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2369 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2057 | } |
2370 | } |
|
|
2371 | } |
|
|
2372 | |
|
|
2373 | void |
|
|
2374 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2375 | PPCODE: |
|
|
2376 | { |
|
|
2377 | int fd; |
|
|
2378 | #if HAVE_EVENTFD |
|
|
2379 | fd = eventfd (initval, flags); |
|
|
2380 | #else |
|
|
2381 | fd = (errno = ENOSYS, -1); |
|
|
2382 | #endif |
|
|
2383 | |
|
|
2384 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2385 | } |
|
|
2386 | |
|
|
2387 | void |
|
|
2388 | timerfd_create (int clockid, int flags = 0) |
|
|
2389 | PPCODE: |
|
|
2390 | { |
|
|
2391 | int fd; |
|
|
2392 | #if HAVE_TIMERFD |
|
|
2393 | fd = timerfd_create (clockid, flags); |
|
|
2394 | #else |
|
|
2395 | fd = (errno = ENOSYS, -1); |
|
|
2396 | #endif |
|
|
2397 | |
|
|
2398 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2399 | } |
|
|
2400 | |
|
|
2401 | void |
|
|
2402 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2403 | PPCODE: |
|
|
2404 | { |
|
|
2405 | int fd = s_fileno_croak (fh, 0); |
|
|
2406 | #if HAVE_TIMERFD |
|
|
2407 | int res; |
|
|
2408 | struct itimerspec its, ots; |
|
|
2409 | |
|
|
2410 | ts_set (&its.it_interval, interval); |
|
|
2411 | ts_set (&its.it_value , value); |
|
|
2412 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2413 | |
|
|
2414 | if (!res) |
|
|
2415 | { |
|
|
2416 | EXTEND (SP, 2); |
|
|
2417 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2418 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2419 | } |
|
|
2420 | #else |
|
|
2421 | errno = ENOSYS; |
|
|
2422 | #endif |
|
|
2423 | } |
|
|
2424 | |
|
|
2425 | void |
|
|
2426 | timerfd_gettime (SV *fh) |
|
|
2427 | PPCODE: |
|
|
2428 | { |
|
|
2429 | int fd = s_fileno_croak (fh, 0); |
|
|
2430 | #if HAVE_TIMERFD |
|
|
2431 | int res; |
|
|
2432 | struct itimerspec ots; |
|
|
2433 | res = timerfd_gettime (fd, &ots); |
|
|
2434 | |
|
|
2435 | if (!res) |
|
|
2436 | { |
|
|
2437 | EXTEND (SP, 2); |
|
|
2438 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2439 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2440 | } |
|
|
2441 | #else |
|
|
2442 | errno = ENOSYS; |
|
|
2443 | #endif |
2058 | } |
2444 | } |
2059 | |
2445 | |
2060 | UV |
2446 | UV |
2061 | get_fdlimit () |
2447 | get_fdlimit () |
2062 | CODE: |
2448 | CODE: |