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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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106 | |
108 | |
107 | /*****************************************************************************/ |
109 | /*****************************************************************************/ |
108 | |
110 | |
109 | #include "libeio/config.h" |
111 | #include "libeio/config.h" |
110 | |
112 | |
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113 | #include "schmorp.h" |
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114 | |
111 | #if HAVE_EVENTFD |
115 | #if HAVE_EVENTFD |
112 | # include <sys/eventfd.h> |
116 | # include <sys/eventfd.h> |
113 | #endif |
117 | #endif |
114 | |
118 | |
115 | #if HAVE_TIMERFD |
119 | #if HAVE_TIMERFD |
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186 | # define munmap(addr,length) EIO_ENOSYS () |
190 | # define munmap(addr,length) EIO_ENOSYS () |
187 | #endif |
191 | #endif |
188 | |
192 | |
189 | #if !_POSIX_MEMORY_PROTECTION |
193 | #if !_POSIX_MEMORY_PROTECTION |
190 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
194 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
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195 | #endif |
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196 | |
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197 | #if !MREMAP_MAYMOVE |
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198 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
191 | #endif |
199 | #endif |
192 | |
200 | |
193 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
201 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
194 | |
202 | |
195 | static int ecb_cold |
203 | static int ecb_cold |
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… | |
1034 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
1042 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
1035 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
1043 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
1036 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
1044 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
1037 | |
1045 | |
1038 | /* the second block will be 0 when missing */ |
1046 | /* the second block will be 0 when missing */ |
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|
1047 | const_iv (O_ACCMODE) |
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1048 | |
1039 | const_iv (O_RDONLY) |
1049 | const_iv (O_RDONLY) |
1040 | const_iv (O_WRONLY) |
1050 | const_iv (O_WRONLY) |
1041 | const_iv (O_RDWR) |
1051 | const_iv (O_RDWR) |
1042 | const_iv (O_CREAT) |
1052 | const_iv (O_CREAT) |
1043 | const_iv (O_TRUNC) |
1053 | const_iv (O_TRUNC) |
… | |
… | |
1102 | const_iv (MAP_NONBLOCK) |
1112 | const_iv (MAP_NONBLOCK) |
1103 | const_iv (MAP_GROWSDOWN) |
1113 | const_iv (MAP_GROWSDOWN) |
1104 | const_iv (MAP_32BIT) |
1114 | const_iv (MAP_32BIT) |
1105 | const_iv (MAP_HUGETLB) |
1115 | const_iv (MAP_HUGETLB) |
1106 | const_iv (MAP_STACK) |
1116 | const_iv (MAP_STACK) |
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1117 | |
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1118 | const_iv (MREMAP_MAYMOVE) |
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|
1119 | const_iv (MREMAP_FIXED) |
1107 | |
1120 | |
1108 | const_iv (F_DUPFD_CLOEXEC) |
1121 | const_iv (F_DUPFD_CLOEXEC) |
1109 | |
1122 | |
1110 | const_iv (F_OFD_GETLK) |
1123 | const_iv (F_OFD_GETLK) |
1111 | const_iv (F_OFD_SETLK) |
1124 | const_iv (F_OFD_SETLK) |
… | |
… | |
2057 | void |
2070 | void |
2058 | munmap (SV *scalar) |
2071 | munmap (SV *scalar) |
2059 | CODE: |
2072 | CODE: |
2060 | sv_clear_foreign (scalar); |
2073 | sv_clear_foreign (scalar); |
2061 | |
2074 | |
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2075 | SV * |
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2076 | mremap (SV *scalar, STRLEN new_length, int flags = 0, IV new_address = 0) |
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2077 | CODE: |
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2078 | { |
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2079 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
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2080 | void *new; |
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2081 | |
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2082 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
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2083 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
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2084 | |
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2085 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
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2086 | |
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2087 | RETVAL = &PL_sv_no; |
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2088 | |
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2089 | if (new != (void *)-1) |
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2090 | { |
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2091 | RETVAL = new == (void *)mg->mg_ptr |
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2092 | ? newSVpvn ("0 but true", 10) |
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2093 | : &PL_sv_yes; |
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2094 | |
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2095 | mg->mg_ptr = (char *)new; |
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2096 | mg->mg_obj = (SV *)new_length; |
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2097 | |
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2098 | SvPVX (scalar) = mg->mg_ptr; |
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2099 | SvCUR_set (scalar, new_length); |
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2100 | } |
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2101 | } |
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2102 | OUTPUT: |
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2103 | RETVAL |
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2104 | |
2062 | int |
2105 | int |
2063 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2106 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2064 | ALIAS: |
2107 | ALIAS: |
2065 | mprotect = 1 |
2108 | mprotect = 1 |
2066 | CODE: |
2109 | CODE: |
… | |
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2230 | void |
2273 | void |
2231 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
2274 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
2232 | PPCODE: |
2275 | PPCODE: |
2233 | { |
2276 | { |
2234 | int fd = s_fileno_croak (fh, 0); |
2277 | int fd = s_fileno_croak (fh, 0); |
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|
2278 | #if HAVE_TIMERFD |
2235 | int res; |
2279 | int res; |
2236 | struct itimerspec its, ots; |
2280 | struct itimerspec its, ots; |
2237 | |
2281 | |
2238 | ts_set (&its.it_interval, interval); |
2282 | ts_set (&its.it_interval, interval); |
2239 | ts_set (&its.it_value , value); |
2283 | ts_set (&its.it_value , value); |
2240 | #if HAVE_TIMERFD |
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|
2241 | res = timerfd_settime (fd, flags, &its, &ots); |
2284 | res = timerfd_settime (fd, flags, &its, &ots); |
2242 | #else |
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2243 | res = (errno = ENOSYS, -1); |
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2244 | #endif |
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2245 | |
2285 | |
2246 | if (!res) |
2286 | if (!res) |
2247 | { |
2287 | { |
2248 | EXTEND (SP, 2); |
2288 | EXTEND (SP, 2); |
2249 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
2289 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
2250 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
2290 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
2251 | } |
2291 | } |
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|
2292 | #else |
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2293 | errno = ENOSYS; |
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|
2294 | #endif |
2252 | } |
2295 | } |
2253 | |
2296 | |
2254 | void |
2297 | void |
2255 | timerfd_gettime (SV *fh) |
2298 | timerfd_gettime (SV *fh) |
2256 | PPCODE: |
2299 | PPCODE: |
2257 | { |
2300 | { |
2258 | int fd = s_fileno_croak (fh, 0); |
2301 | int fd = s_fileno_croak (fh, 0); |
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|
2302 | #if HAVE_TIMERFD |
2259 | int res; |
2303 | int res; |
2260 | struct itimerspec ots; |
2304 | struct itimerspec ots; |
2261 | #if HAVE_TIMERFD |
|
|
2262 | res = timerfd_gettime (fd, &ots); |
2305 | res = timerfd_gettime (fd, &ots); |
2263 | #else |
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|
2264 | res = (errno = ENOSYS, -1); |
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|
2265 | #endif |
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|
2266 | |
2306 | |
2267 | if (!res) |
2307 | if (!res) |
2268 | { |
2308 | { |
2269 | EXTEND (SP, 2); |
2309 | EXTEND (SP, 2); |
2270 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
2310 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
2271 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
2311 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
2272 | } |
2312 | } |
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|
2313 | #else |
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|
2314 | errno = ENOSYS; |
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|
2315 | #endif |
2273 | } |
2316 | } |
2274 | |
2317 | |
2275 | UV |
2318 | UV |
2276 | get_fdlimit () |
2319 | get_fdlimit () |
2277 | CODE: |
2320 | CODE: |