… | |
… | |
4 | |
4 | |
5 | #include "EXTERN.h" |
5 | #include "EXTERN.h" |
6 | #include "perl.h" |
6 | #include "perl.h" |
7 | #include "XSUB.h" |
7 | #include "XSUB.h" |
8 | |
8 | |
9 | #include "schmorp.h" |
9 | #if !defined mg_findext |
|
|
10 | # define mg_findext(sv,type,vtbl) mg_find (sv, type) |
|
|
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> |
|
|
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> |
|
|
22 | |
|
|
23 | #if HAVE_SYS_MKDEV_H |
|
|
24 | # include <sys/mkdev.h> |
|
|
25 | #elif HAVE_SYS_SYSMACROS_H |
|
|
26 | # include <sys/sysmacros.h> |
|
|
27 | #endif |
19 | |
28 | |
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
29 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
21 | # include <sys/mman.h> |
30 | # include <sys/mman.h> |
22 | #endif |
31 | #endif |
23 | |
32 | |
… | |
… | |
104 | #define expect_false(expr) expect ((expr) != 0, 0) |
113 | #define expect_false(expr) expect ((expr) != 0, 0) |
105 | #define expect_true(expr) expect ((expr) != 0, 1) |
114 | #define expect_true(expr) expect ((expr) != 0, 1) |
106 | |
115 | |
107 | /*****************************************************************************/ |
116 | /*****************************************************************************/ |
108 | |
117 | |
109 | #include "libeio/config.h" |
118 | #include "config.h" |
|
|
119 | |
|
|
120 | #if HAVE_ST_XTIMENSEC |
|
|
121 | # define ATIMENSEC PL_statcache.st_atimensec |
|
|
122 | # define MTIMENSEC PL_statcache.st_mtimensec |
|
|
123 | # define CTIMENSEC PL_statcache.st_ctimensec |
|
|
124 | #elif HAVE_ST_XTIMESPEC |
|
|
125 | # define ATIMENSEC PL_statcache.st_atim.tv_nsec |
|
|
126 | # define MTIMENSEC PL_statcache.st_mtim.tv_nsec |
|
|
127 | # define CTIMENSEC PL_statcache.st_ctim.tv_nsec |
|
|
128 | #else |
|
|
129 | # define ATIMENSEC 0 |
|
|
130 | # define MTIMENSEC 0 |
|
|
131 | # define CTIMENSEC 0 |
|
|
132 | #endif |
|
|
133 | |
|
|
134 | #include "schmorp.h" |
110 | |
135 | |
111 | #if HAVE_EVENTFD |
136 | #if HAVE_EVENTFD |
112 | # include <sys/eventfd.h> |
137 | # include <sys/eventfd.h> |
|
|
138 | #endif |
|
|
139 | |
|
|
140 | #if HAVE_TIMERFD |
|
|
141 | # include <sys/timerfd.h> |
113 | #endif |
142 | #endif |
114 | |
143 | |
115 | #if HAVE_RLIMITS |
144 | #if HAVE_RLIMITS |
116 | #include <sys/time.h> |
145 | #include <sys/time.h> |
117 | #include <sys/resource.h> |
146 | #include <sys/resource.h> |
… | |
… | |
155 | # else |
184 | # else |
156 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
185 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
157 | # endif |
186 | # endif |
158 | #endif |
187 | #endif |
159 | |
188 | |
160 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
161 | /* also provides const_iv_ and const_niv_ macros for them */ |
|
|
162 | #include "def0.h" |
|
|
163 | |
|
|
164 | #ifndef makedev |
189 | #ifndef makedev |
165 | # define makedev(maj,min) (((maj) << 8) | (min)) |
190 | # define makedev(maj,min) (((maj) << 8) | (min)) |
166 | #endif |
191 | #endif |
167 | #ifndef major |
192 | #ifndef major |
168 | # define major(dev) ((dev) >> 8) |
193 | # define major(dev) ((dev) >> 8) |
… | |
… | |
176 | #endif |
201 | #endif |
177 | |
202 | |
178 | /*****************************************************************************/ |
203 | /*****************************************************************************/ |
179 | |
204 | |
180 | #if !_POSIX_MAPPED_FILES |
205 | #if !_POSIX_MAPPED_FILES |
181 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
206 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
182 | # define munmap(addr,length) EIO_ENOSYS () |
207 | # define munmap(addr,length) EIO_ENOSYS () |
183 | #endif |
208 | #endif |
184 | |
209 | |
185 | #if !_POSIX_MEMORY_PROTECTION |
210 | #if !_POSIX_MEMORY_PROTECTION |
186 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
211 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
212 | #endif |
|
|
213 | |
|
|
214 | #if !MREMAP_MAYMOVE |
|
|
215 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
187 | #endif |
216 | #endif |
188 | |
217 | |
189 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
218 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
190 | |
219 | |
191 | static int ecb_cold |
220 | static int ecb_cold |
… | |
… | |
263 | { |
292 | { |
264 | /* todo: iterate over magic and only free ours, but of course */ |
293 | /* todo: iterate over magic and only free ours, but of course */ |
265 | /* the perl5porters will call that (correct) behaviour buggy */ |
294 | /* the perl5porters will call that (correct) behaviour buggy */ |
266 | sv_unmagic (sv, FOREIGN_MAGIC); |
295 | sv_unmagic (sv, FOREIGN_MAGIC); |
267 | } |
296 | } |
|
|
297 | |
|
|
298 | /*****************************************************************************/ |
|
|
299 | |
|
|
300 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
301 | /* also provides const_iv_ and const_niv_ macros for them */ |
|
|
302 | #include "def0.h" |
268 | |
303 | |
269 | /*****************************************************************************/ |
304 | /*****************************************************************************/ |
270 | |
305 | |
271 | static void |
306 | static void |
272 | fiemap (eio_req *req) |
307 | fiemap (eio_req *req) |
… | |
… | |
973 | req_set_path1 (req, fh_or_path); |
1008 | req_set_path1 (req, fh_or_path); |
974 | break; |
1009 | break; |
975 | } |
1010 | } |
976 | } |
1011 | } |
977 | |
1012 | |
|
|
1013 | /*****************************************************************************/ |
|
|
1014 | |
|
|
1015 | static void |
|
|
1016 | ts_set (struct timespec *ts, NV value) |
|
|
1017 | { |
|
|
1018 | ts->tv_sec = value; |
|
|
1019 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
1020 | } |
|
|
1021 | |
|
|
1022 | static NV |
|
|
1023 | ts_get (const struct timespec *ts) |
|
|
1024 | { |
|
|
1025 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1026 | } |
|
|
1027 | |
|
|
1028 | /*****************************************************************************/ |
|
|
1029 | |
978 | XS(boot_IO__AIO) ecb_cold; |
1030 | XS(boot_IO__AIO) ecb_cold; |
979 | |
1031 | |
980 | MODULE = IO::AIO PACKAGE = IO::AIO |
1032 | MODULE = IO::AIO PACKAGE = IO::AIO |
981 | |
1033 | |
982 | PROTOTYPES: ENABLE |
1034 | PROTOTYPES: ENABLE |
… | |
… | |
1013 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
1065 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
1014 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
1066 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
1015 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
1067 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
1016 | |
1068 | |
1017 | /* the second block will be 0 when missing */ |
1069 | /* the second block will be 0 when missing */ |
|
|
1070 | const_iv (O_ACCMODE) |
|
|
1071 | |
1018 | const_iv (O_RDONLY) |
1072 | const_iv (O_RDONLY) |
1019 | const_iv (O_WRONLY) |
1073 | const_iv (O_WRONLY) |
1020 | const_iv (O_RDWR) |
1074 | const_iv (O_RDWR) |
1021 | const_iv (O_CREAT) |
1075 | const_iv (O_CREAT) |
1022 | const_iv (O_TRUNC) |
1076 | const_iv (O_TRUNC) |
… | |
… | |
1082 | const_iv (MAP_GROWSDOWN) |
1136 | const_iv (MAP_GROWSDOWN) |
1083 | const_iv (MAP_32BIT) |
1137 | const_iv (MAP_32BIT) |
1084 | const_iv (MAP_HUGETLB) |
1138 | const_iv (MAP_HUGETLB) |
1085 | const_iv (MAP_STACK) |
1139 | const_iv (MAP_STACK) |
1086 | |
1140 | |
|
|
1141 | const_iv (MREMAP_MAYMOVE) |
|
|
1142 | const_iv (MREMAP_FIXED) |
|
|
1143 | |
1087 | const_iv (F_DUPFD_CLOEXEC) |
1144 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1145 | |
|
|
1146 | const_iv (MSG_CMSG_CLOEXEC) |
|
|
1147 | const_iv (SOCK_CLOEXEC) |
1088 | |
1148 | |
1089 | const_iv (F_OFD_GETLK) |
1149 | const_iv (F_OFD_GETLK) |
1090 | const_iv (F_OFD_SETLK) |
1150 | const_iv (F_OFD_SETLK) |
1091 | const_iv (F_OFD_GETLKW) |
1151 | const_iv (F_OFD_GETLKW) |
1092 | |
1152 | |
… | |
… | |
1169 | |
1229 | |
1170 | const_iv (EFD_CLOEXEC) |
1230 | const_iv (EFD_CLOEXEC) |
1171 | const_iv (EFD_NONBLOCK) |
1231 | const_iv (EFD_NONBLOCK) |
1172 | const_iv (EFD_SEMAPHORE) |
1232 | const_iv (EFD_SEMAPHORE) |
1173 | |
1233 | |
|
|
1234 | const_iv (CLOCK_REALTIME) |
|
|
1235 | const_iv (CLOCK_MONOTONIC) |
|
|
1236 | const_iv (CLOCK_BOOTTIME) |
|
|
1237 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1238 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1239 | |
|
|
1240 | const_iv (TFD_NONBLOCK) |
|
|
1241 | const_iv (TFD_CLOEXEC) |
|
|
1242 | |
|
|
1243 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1244 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1245 | |
1174 | /* these are libeio constants, and are independent of gendef0 */ |
1246 | /* these are libeio constants, and are independent of gendef0 */ |
1175 | const_eio (SEEK_SET) |
1247 | const_eio (SEEK_SET) |
1176 | const_eio (SEEK_CUR) |
1248 | const_eio (SEEK_CUR) |
1177 | const_eio (SEEK_END) |
1249 | const_eio (SEEK_END) |
1178 | |
1250 | |
… | |
… | |
1561 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1633 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1562 | |
1634 | |
1563 | REQ_SEND; |
1635 | REQ_SEND; |
1564 | } |
1636 | } |
1565 | |
1637 | |
|
|
1638 | void |
|
|
1639 | st_xtime () |
|
|
1640 | ALIAS: |
|
|
1641 | st_atime = 1 |
|
|
1642 | st_mtime = 2 |
|
|
1643 | st_ctime = 4 |
|
|
1644 | st_xtime = 7 |
|
|
1645 | PPCODE: |
|
|
1646 | EXTEND (SP, 3); |
|
|
1647 | if (ix & 1) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); |
|
|
1648 | if (ix & 2) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC)); |
|
|
1649 | if (ix & 4) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC)); |
|
|
1650 | |
|
|
1651 | void |
|
|
1652 | st_xtimensec () |
|
|
1653 | ALIAS: |
|
|
1654 | st_atimensec = 1 |
|
|
1655 | st_mtimensec = 2 |
|
|
1656 | st_ctimensec = 4 |
|
|
1657 | st_xtimensec = 7 |
|
|
1658 | PPCODE: |
|
|
1659 | EXTEND (SP, 3); |
|
|
1660 | if (ix & 1) PUSHs (newSViv (ATIMENSEC)); |
|
|
1661 | if (ix & 2) PUSHs (newSViv (MTIMENSEC)); |
|
|
1662 | if (ix & 4) PUSHs (newSViv (CTIMENSEC)); |
|
|
1663 | |
1566 | UV |
1664 | UV |
1567 | major (UV dev) |
1665 | major (UV dev) |
1568 | ALIAS: |
1666 | ALIAS: |
1569 | minor = 1 |
1667 | minor = 1 |
1570 | CODE: |
1668 | CODE: |
… | |
… | |
2024 | void |
2122 | void |
2025 | munmap (SV *scalar) |
2123 | munmap (SV *scalar) |
2026 | CODE: |
2124 | CODE: |
2027 | sv_clear_foreign (scalar); |
2125 | sv_clear_foreign (scalar); |
2028 | |
2126 | |
|
|
2127 | SV * |
|
|
2128 | mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0) |
|
|
2129 | CODE: |
|
|
2130 | { |
|
|
2131 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2132 | void *new; |
|
|
2133 | |
|
|
2134 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2135 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2136 | |
|
|
2137 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2138 | |
|
|
2139 | RETVAL = &PL_sv_no; |
|
|
2140 | |
|
|
2141 | if (new != (void *)-1) |
|
|
2142 | { |
|
|
2143 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2144 | ? newSVpvn ("0 but true", 10) |
|
|
2145 | : &PL_sv_yes; |
|
|
2146 | |
|
|
2147 | mg->mg_ptr = (char *)new; |
|
|
2148 | mg->mg_obj = (SV *)new_length; |
|
|
2149 | |
|
|
2150 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2151 | SvCUR_set (scalar, new_length); |
|
|
2152 | } |
|
|
2153 | } |
|
|
2154 | OUTPUT: |
|
|
2155 | RETVAL |
|
|
2156 | |
2029 | int |
2157 | int |
2030 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2158 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2031 | ALIAS: |
2159 | ALIAS: |
2032 | mprotect = 1 |
2160 | mprotect = 1 |
2033 | CODE: |
2161 | CODE: |
… | |
… | |
2176 | #else |
2304 | #else |
2177 | fd = (errno = ENOSYS, -1); |
2305 | fd = (errno = ENOSYS, -1); |
2178 | #endif |
2306 | #endif |
2179 | |
2307 | |
2180 | XPUSHs (newmortalFH (fd, O_RDWR)); |
2308 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2309 | } |
|
|
2310 | |
|
|
2311 | void |
|
|
2312 | timerfd_create (int clockid, int flags = 0) |
|
|
2313 | PPCODE: |
|
|
2314 | { |
|
|
2315 | int fd; |
|
|
2316 | #if HAVE_TIMERFD |
|
|
2317 | fd = timerfd_create (clockid, flags); |
|
|
2318 | #else |
|
|
2319 | fd = (errno = ENOSYS, -1); |
|
|
2320 | #endif |
|
|
2321 | |
|
|
2322 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2323 | } |
|
|
2324 | |
|
|
2325 | void |
|
|
2326 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2327 | PPCODE: |
|
|
2328 | { |
|
|
2329 | int fd = s_fileno_croak (fh, 0); |
|
|
2330 | #if HAVE_TIMERFD |
|
|
2331 | int res; |
|
|
2332 | struct itimerspec its, ots; |
|
|
2333 | |
|
|
2334 | ts_set (&its.it_interval, interval); |
|
|
2335 | ts_set (&its.it_value , value); |
|
|
2336 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2337 | |
|
|
2338 | if (!res) |
|
|
2339 | { |
|
|
2340 | EXTEND (SP, 2); |
|
|
2341 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2342 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2343 | } |
|
|
2344 | #else |
|
|
2345 | errno = ENOSYS; |
|
|
2346 | #endif |
|
|
2347 | } |
|
|
2348 | |
|
|
2349 | void |
|
|
2350 | timerfd_gettime (SV *fh) |
|
|
2351 | PPCODE: |
|
|
2352 | { |
|
|
2353 | int fd = s_fileno_croak (fh, 0); |
|
|
2354 | #if HAVE_TIMERFD |
|
|
2355 | int res; |
|
|
2356 | struct itimerspec ots; |
|
|
2357 | res = timerfd_gettime (fd, &ots); |
|
|
2358 | |
|
|
2359 | if (!res) |
|
|
2360 | { |
|
|
2361 | EXTEND (SP, 2); |
|
|
2362 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2363 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2364 | } |
|
|
2365 | #else |
|
|
2366 | errno = ENOSYS; |
|
|
2367 | #endif |
2181 | } |
2368 | } |
2182 | |
2369 | |
2183 | UV |
2370 | UV |
2184 | get_fdlimit () |
2371 | get_fdlimit () |
2185 | CODE: |
2372 | CODE: |