… | |
… | |
188 | |
188 | |
189 | #if !_POSIX_MEMORY_PROTECTION |
189 | #if !_POSIX_MEMORY_PROTECTION |
190 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
190 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
191 | #endif |
191 | #endif |
192 | |
192 | |
|
|
193 | #if !MREMAP_MAYMOVE |
|
|
194 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
|
|
195 | #endif |
|
|
196 | |
193 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
197 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
194 | |
198 | |
195 | static int ecb_cold |
199 | static int ecb_cold |
196 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
200 | mmap_free (pTHX_ SV *sv, MAGIC *mg) |
197 | { |
201 | { |
… | |
… | |
1102 | const_iv (MAP_NONBLOCK) |
1106 | const_iv (MAP_NONBLOCK) |
1103 | const_iv (MAP_GROWSDOWN) |
1107 | const_iv (MAP_GROWSDOWN) |
1104 | const_iv (MAP_32BIT) |
1108 | const_iv (MAP_32BIT) |
1105 | const_iv (MAP_HUGETLB) |
1109 | const_iv (MAP_HUGETLB) |
1106 | const_iv (MAP_STACK) |
1110 | const_iv (MAP_STACK) |
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|
1111 | |
|
|
1112 | const_iv (MREMAP_MAYMOVE) |
|
|
1113 | const_iv (MREMAP_FIXED) |
1107 | |
1114 | |
1108 | const_iv (F_DUPFD_CLOEXEC) |
1115 | const_iv (F_DUPFD_CLOEXEC) |
1109 | |
1116 | |
1110 | const_iv (F_OFD_GETLK) |
1117 | const_iv (F_OFD_GETLK) |
1111 | const_iv (F_OFD_SETLK) |
1118 | const_iv (F_OFD_SETLK) |
… | |
… | |
2057 | void |
2064 | void |
2058 | munmap (SV *scalar) |
2065 | munmap (SV *scalar) |
2059 | CODE: |
2066 | CODE: |
2060 | sv_clear_foreign (scalar); |
2067 | sv_clear_foreign (scalar); |
2061 | |
2068 | |
|
|
2069 | SV * |
|
|
2070 | mremap (SV *scalar, STRLEN new_length, int flags = 0, IV new_address = 0) |
|
|
2071 | CODE: |
|
|
2072 | { |
|
|
2073 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2074 | void *new; |
|
|
2075 | |
|
|
2076 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2077 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2078 | |
|
|
2079 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2080 | |
|
|
2081 | RETVAL = &PL_sv_no; |
|
|
2082 | |
|
|
2083 | if (new != (void *)-1) |
|
|
2084 | { |
|
|
2085 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2086 | ? newSVpvn ("0 but true", 10) |
|
|
2087 | : &PL_sv_yes; |
|
|
2088 | |
|
|
2089 | mg->mg_ptr = (char *)new; |
|
|
2090 | mg->mg_obj = (SV *)new_length; |
|
|
2091 | |
|
|
2092 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2093 | SvCUR_set (scalar, new_length); |
|
|
2094 | } |
|
|
2095 | } |
|
|
2096 | OUTPUT: |
|
|
2097 | RETVAL |
|
|
2098 | |
2062 | int |
2099 | int |
2063 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2100 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2064 | ALIAS: |
2101 | ALIAS: |
2065 | mprotect = 1 |
2102 | mprotect = 1 |
2066 | CODE: |
2103 | CODE: |
… | |
… | |
2230 | void |
2267 | void |
2231 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
2268 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
2232 | PPCODE: |
2269 | PPCODE: |
2233 | { |
2270 | { |
2234 | int fd = s_fileno_croak (fh, 0); |
2271 | int fd = s_fileno_croak (fh, 0); |
|
|
2272 | #if HAVE_TIMERFD |
2235 | int res; |
2273 | int res; |
2236 | struct itimerspec its, ots; |
2274 | struct itimerspec its, ots; |
2237 | |
2275 | |
2238 | ts_set (&its.it_interval, interval); |
2276 | ts_set (&its.it_interval, interval); |
2239 | ts_set (&its.it_value , value); |
2277 | ts_set (&its.it_value , value); |
2240 | #if HAVE_TIMERFD |
|
|
2241 | res = timerfd_settime (fd, flags, &its, &ots); |
2278 | res = timerfd_settime (fd, flags, &its, &ots); |
2242 | #else |
|
|
2243 | res = (errno = ENOSYS, -1); |
|
|
2244 | #endif |
|
|
2245 | |
2279 | |
2246 | if (!res) |
2280 | if (!res) |
2247 | { |
2281 | { |
2248 | EXTEND (SP, 2); |
2282 | EXTEND (SP, 2); |
2249 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
2283 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
2250 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
2284 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
2251 | } |
2285 | } |
|
|
2286 | #else |
|
|
2287 | errno = ENOSYS; |
|
|
2288 | #endif |
2252 | } |
2289 | } |
2253 | |
2290 | |
2254 | void |
2291 | void |
2255 | timerfd_gettime (SV *fh) |
2292 | timerfd_gettime (SV *fh) |
2256 | PPCODE: |
2293 | PPCODE: |
2257 | { |
2294 | { |
2258 | int fd = s_fileno_croak (fh, 0); |
2295 | int fd = s_fileno_croak (fh, 0); |
|
|
2296 | #if HAVE_TIMERFD |
2259 | int res; |
2297 | int res; |
2260 | struct itimerspec ots; |
2298 | struct itimerspec ots; |
2261 | #if HAVE_TIMERFD |
|
|
2262 | res = timerfd_gettime (fd, &ots); |
2299 | res = timerfd_gettime (fd, &ots); |
2263 | #else |
|
|
2264 | res = (errno = ENOSYS, -1); |
|
|
2265 | #endif |
|
|
2266 | |
2300 | |
2267 | if (!res) |
2301 | if (!res) |
2268 | { |
2302 | { |
2269 | EXTEND (SP, 2); |
2303 | EXTEND (SP, 2); |
2270 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
2304 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
2271 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
2305 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
2272 | } |
2306 | } |
|
|
2307 | #else |
|
|
2308 | errno = ENOSYS; |
|
|
2309 | #endif |
2273 | } |
2310 | } |
2274 | |
2311 | |
2275 | UV |
2312 | UV |
2276 | get_fdlimit () |
2313 | get_fdlimit () |
2277 | CODE: |
2314 | CODE: |