… | |
… | |
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> |
19 | |
|
|
20 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
|
|
21 | # include <sys/mman.h> |
|
|
22 | #endif |
|
|
23 | |
22 | |
24 | /* the incompetent fool that created musl keeps __linux__, refuses |
23 | /* the incompetent fool that created musl keeps __linux__, refuses |
25 | * to implement any linux standard apis, and also has no way to test |
24 | * 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 |
25 | * for his broken iplementation. don't complain to me if this fails |
27 | * for you. |
26 | * for you. |
… | |
… | |
75 | #undef fchmod |
74 | #undef fchmod |
76 | #undef dup |
75 | #undef dup |
77 | #undef dup2 |
76 | #undef dup2 |
78 | #undef abort |
77 | #undef abort |
79 | #undef pipe |
78 | #undef pipe |
|
|
79 | #undef utime |
80 | |
80 | |
81 | #define EIO_STRUCT_STAT struct _stati64 |
81 | #define EIO_STRUCT_STAT struct _stati64 |
82 | #define EIO_STRUCT_STATI64 |
82 | #define EIO_STRUCT_STATI64 |
83 | |
83 | |
84 | #else |
84 | #else |
… | |
… | |
104 | #define expect_false(expr) expect ((expr) != 0, 0) |
104 | #define expect_false(expr) expect ((expr) != 0, 0) |
105 | #define expect_true(expr) expect ((expr) != 0, 1) |
105 | #define expect_true(expr) expect ((expr) != 0, 1) |
106 | |
106 | |
107 | /*****************************************************************************/ |
107 | /*****************************************************************************/ |
108 | |
108 | |
109 | #include "libeio/config.h" |
109 | #include "config.h" |
|
|
110 | |
|
|
111 | #if HAVE_SYS_MKDEV_H |
|
|
112 | # include <sys/mkdev.h> |
|
|
113 | #elif HAVE_SYS_SYSMACROS_H |
|
|
114 | # include <sys/sysmacros.h> |
|
|
115 | #endif |
|
|
116 | |
|
|
117 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
|
|
118 | # include <sys/mman.h> |
|
|
119 | #endif |
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|
120 | |
|
|
121 | #if HAVE_ST_XTIMENSEC |
|
|
122 | # define ATIMENSEC PL_statcache.st_atimensec |
|
|
123 | # define MTIMENSEC PL_statcache.st_mtimensec |
|
|
124 | # define CTIMENSEC PL_statcache.st_ctimensec |
|
|
125 | #elif HAVE_ST_XTIMESPEC |
|
|
126 | # define ATIMENSEC PL_statcache.st_atim.tv_nsec |
|
|
127 | # define MTIMENSEC PL_statcache.st_mtim.tv_nsec |
|
|
128 | # define CTIMENSEC PL_statcache.st_ctim.tv_nsec |
|
|
129 | #else |
|
|
130 | # define ATIMENSEC 0 |
|
|
131 | # define MTIMENSEC 0 |
|
|
132 | # define CTIMENSEC 0 |
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|
133 | #endif |
|
|
134 | |
|
|
135 | #if HAVE_ST_BIRTHTIMENSEC |
|
|
136 | # define BTIMESEC PL_statcache.st_birthtime |
|
|
137 | # define BTIMENSEC PL_statcache.st_birthtimensec |
|
|
138 | #elif HAVE_ST_BIRTHTIMESPEC |
|
|
139 | # define BTIMESEC PL_statcache.st_birthtim.tv_sec |
|
|
140 | # define BTIMENSEC PL_statcache.st_birthtim.tv_nsec |
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|
141 | #else |
|
|
142 | # define BTIMESEC 0 |
|
|
143 | # define BTIMENSEC 0 |
|
|
144 | #endif |
|
|
145 | |
|
|
146 | #if HAVE_ST_GEN |
|
|
147 | # define ST_GEN PL_statcache.st_gen |
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|
148 | #else |
|
|
149 | # define ST_GEN 0 |
|
|
150 | #endif |
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|
151 | |
|
|
152 | #include "schmorp.h" |
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|
153 | |
|
|
154 | #if HAVE_EVENTFD |
|
|
155 | # include <sys/eventfd.h> |
|
|
156 | #endif |
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|
157 | |
|
|
158 | #if HAVE_TIMERFD |
|
|
159 | # include <sys/timerfd.h> |
|
|
160 | #endif |
110 | |
161 | |
111 | #if HAVE_RLIMITS |
162 | #if HAVE_RLIMITS |
112 | #include <sys/time.h> |
163 | #include <sys/time.h> |
113 | #include <sys/resource.h> |
164 | #include <sys/resource.h> |
114 | #endif |
165 | #endif |
… | |
… | |
151 | # else |
202 | # else |
152 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
203 | # define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ |
153 | # endif |
204 | # endif |
154 | #endif |
205 | #endif |
155 | |
206 | |
156 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
157 | /* also provides const_iv_ and const_niv_ macros for them */ |
|
|
158 | #include "def0.h" |
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|
159 | |
|
|
160 | #ifndef makedev |
207 | #ifndef makedev |
161 | # define makedev(maj,min) (((maj) << 8) | (min)) |
208 | # define makedev(maj,min) (((maj) << 8) | (min)) |
162 | #endif |
209 | #endif |
163 | #ifndef major |
210 | #ifndef major |
164 | # define major(dev) ((dev) >> 8) |
211 | # define major(dev) ((dev) >> 8) |
165 | #endif |
212 | #endif |
166 | #ifndef minor |
213 | #ifndef minor |
167 | # define minor(dev) ((dev) & 0xff) |
214 | # define minor(dev) ((dev) & 0xff) |
168 | #endif |
215 | #endif |
169 | |
216 | |
|
|
217 | /* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */ |
|
|
218 | #ifdef __sun |
|
|
219 | # undef PAGESIZE |
|
|
220 | #endif |
|
|
221 | |
170 | #if PAGESIZE <= 0 |
222 | #if PAGESIZE <= 0 |
171 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
223 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
172 | #endif |
224 | #endif |
173 | |
225 | |
174 | /*****************************************************************************/ |
226 | /*****************************************************************************/ |
175 | |
227 | |
176 | #if !_POSIX_MAPPED_FILES |
228 | #if !_POSIX_MAPPED_FILES |
177 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
229 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
178 | # define munmap(addr,length) EIO_ENOSYS () |
230 | # define munmap(addr,length) EIO_ENOSYS () |
179 | #endif |
231 | #endif |
180 | |
232 | |
181 | #if !_POSIX_MEMORY_PROTECTION |
233 | #if !_POSIX_MEMORY_PROTECTION |
182 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
234 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
|
|
235 | #endif |
|
|
236 | |
|
|
237 | #if !MREMAP_MAYMOVE |
|
|
238 | # define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1) |
183 | #endif |
239 | #endif |
184 | |
240 | |
185 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
241 | #define FOREIGN_MAGIC PERL_MAGIC_ext |
186 | |
242 | |
187 | static int ecb_cold |
243 | static int ecb_cold |
… | |
… | |
259 | { |
315 | { |
260 | /* todo: iterate over magic and only free ours, but of course */ |
316 | /* todo: iterate over magic and only free ours, but of course */ |
261 | /* the perl5porters will call that (correct) behaviour buggy */ |
317 | /* the perl5porters will call that (correct) behaviour buggy */ |
262 | sv_unmagic (sv, FOREIGN_MAGIC); |
318 | sv_unmagic (sv, FOREIGN_MAGIC); |
263 | } |
319 | } |
|
|
320 | |
|
|
321 | /*****************************************************************************/ |
|
|
322 | |
|
|
323 | /* defines all sorts of constants to 0 unless they are already defined */ |
|
|
324 | /* also provides const_iv_ and const_niv_ macros for them */ |
|
|
325 | #include "def0.h" |
264 | |
326 | |
265 | /*****************************************************************************/ |
327 | /*****************************************************************************/ |
266 | |
328 | |
267 | static void |
329 | static void |
268 | fiemap (eio_req *req) |
330 | fiemap (eio_req *req) |
… | |
… | |
359 | errno = ENOSYS; |
421 | errno = ENOSYS; |
360 | #endif |
422 | #endif |
361 | } |
423 | } |
362 | |
424 | |
363 | /*****************************************************************************/ |
425 | /*****************************************************************************/ |
|
|
426 | |
|
|
427 | static int close_fd; /* dummy fd to close fds via dup2 */ |
364 | |
428 | |
365 | enum { |
429 | enum { |
366 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
430 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
367 | }; |
431 | }; |
368 | |
432 | |
… | |
… | |
969 | req_set_path1 (req, fh_or_path); |
1033 | req_set_path1 (req, fh_or_path); |
970 | break; |
1034 | break; |
971 | } |
1035 | } |
972 | } |
1036 | } |
973 | |
1037 | |
|
|
1038 | /*****************************************************************************/ |
|
|
1039 | |
|
|
1040 | static void |
|
|
1041 | ts_set (struct timespec *ts, NV value) |
|
|
1042 | { |
|
|
1043 | ts->tv_sec = value; |
|
|
1044 | ts->tv_nsec = (value - ts->tv_sec) * 1e9; |
|
|
1045 | } |
|
|
1046 | |
|
|
1047 | static NV |
|
|
1048 | ts_get (const struct timespec *ts) |
|
|
1049 | { |
|
|
1050 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
1051 | } |
|
|
1052 | |
|
|
1053 | /*****************************************************************************/ |
|
|
1054 | |
974 | XS(boot_IO__AIO) ecb_cold; |
1055 | XS(boot_IO__AIO) ecb_cold; |
975 | |
1056 | |
976 | MODULE = IO::AIO PACKAGE = IO::AIO |
1057 | MODULE = IO::AIO PACKAGE = IO::AIO |
977 | |
1058 | |
978 | PROTOTYPES: ENABLE |
1059 | PROTOTYPES: ENABLE |
… | |
… | |
1009 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
1090 | const_niv (MADV_RANDOM , POSIX_MADV_RANDOM) |
1010 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
1091 | const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED) |
1011 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
1092 | const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED) |
1012 | |
1093 | |
1013 | /* the second block will be 0 when missing */ |
1094 | /* the second block will be 0 when missing */ |
|
|
1095 | const_iv (O_ACCMODE) |
|
|
1096 | |
1014 | const_iv (O_RDONLY) |
1097 | const_iv (O_RDONLY) |
1015 | const_iv (O_WRONLY) |
1098 | const_iv (O_WRONLY) |
1016 | const_iv (O_RDWR) |
1099 | const_iv (O_RDWR) |
1017 | const_iv (O_CREAT) |
1100 | const_iv (O_CREAT) |
1018 | const_iv (O_TRUNC) |
1101 | const_iv (O_TRUNC) |
… | |
… | |
1078 | const_iv (MAP_GROWSDOWN) |
1161 | const_iv (MAP_GROWSDOWN) |
1079 | const_iv (MAP_32BIT) |
1162 | const_iv (MAP_32BIT) |
1080 | const_iv (MAP_HUGETLB) |
1163 | const_iv (MAP_HUGETLB) |
1081 | const_iv (MAP_STACK) |
1164 | const_iv (MAP_STACK) |
1082 | |
1165 | |
|
|
1166 | const_iv (MREMAP_MAYMOVE) |
|
|
1167 | const_iv (MREMAP_FIXED) |
|
|
1168 | |
1083 | const_iv (F_DUPFD_CLOEXEC) |
1169 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1170 | |
|
|
1171 | const_iv (MSG_CMSG_CLOEXEC) |
|
|
1172 | const_iv (SOCK_CLOEXEC) |
1084 | |
1173 | |
1085 | const_iv (F_OFD_GETLK) |
1174 | const_iv (F_OFD_GETLK) |
1086 | const_iv (F_OFD_SETLK) |
1175 | const_iv (F_OFD_SETLK) |
1087 | const_iv (F_OFD_GETLKW) |
1176 | const_iv (F_OFD_GETLKW) |
1088 | |
1177 | |
… | |
… | |
1161 | const_iv (SPLICE_F_MOVE) |
1250 | const_iv (SPLICE_F_MOVE) |
1162 | const_iv (SPLICE_F_NONBLOCK) |
1251 | const_iv (SPLICE_F_NONBLOCK) |
1163 | const_iv (SPLICE_F_MORE) |
1252 | const_iv (SPLICE_F_MORE) |
1164 | const_iv (SPLICE_F_GIFT) |
1253 | const_iv (SPLICE_F_GIFT) |
1165 | |
1254 | |
|
|
1255 | const_iv (EFD_CLOEXEC) |
|
|
1256 | const_iv (EFD_NONBLOCK) |
|
|
1257 | const_iv (EFD_SEMAPHORE) |
|
|
1258 | |
|
|
1259 | const_iv (CLOCK_REALTIME) |
|
|
1260 | const_iv (CLOCK_MONOTONIC) |
|
|
1261 | const_iv (CLOCK_BOOTTIME) |
|
|
1262 | const_iv (CLOCK_REALTIME_ALARM) |
|
|
1263 | const_iv (CLOCK_BOOTTIME_ALARM) |
|
|
1264 | |
|
|
1265 | const_iv (TFD_NONBLOCK) |
|
|
1266 | const_iv (TFD_CLOEXEC) |
|
|
1267 | |
|
|
1268 | const_iv (TFD_TIMER_ABSTIME) |
|
|
1269 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
|
|
1270 | |
1166 | /* these are libeio constants, and are independent of gendef0 */ |
1271 | /* these are libeio constants, and are independent of gendef0 */ |
1167 | const_eio (SEEK_SET) |
1272 | const_eio (SEEK_SET) |
1168 | const_eio (SEEK_CUR) |
1273 | const_eio (SEEK_CUR) |
1169 | const_eio (SEEK_END) |
1274 | const_eio (SEEK_END) |
1170 | |
1275 | |
1171 | const_eio (MCL_FUTURE) |
1276 | const_eio (MCL_FUTURE) |
1172 | const_eio (MCL_CURRENT) |
1277 | const_eio (MCL_CURRENT) |
|
|
1278 | const_eio (MCL_ONFAULT) |
1173 | |
1279 | |
1174 | const_eio (MS_ASYNC) |
1280 | const_eio (MS_ASYNC) |
1175 | const_eio (MS_INVALIDATE) |
1281 | const_eio (MS_INVALIDATE) |
1176 | const_eio (MS_SYNC) |
1282 | const_eio (MS_SYNC) |
1177 | |
1283 | |
… | |
… | |
1216 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1322 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1217 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1323 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1218 | |
1324 | |
1219 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1325 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1220 | |
1326 | |
|
|
1327 | /* allocate dummy pipe fd for aio_close */ |
|
|
1328 | { |
|
|
1329 | int pipefd [2]; |
|
|
1330 | |
|
|
1331 | if ( |
|
|
1332 | #ifdef _WIN32 |
|
|
1333 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1334 | #else |
|
|
1335 | pipe (pipefd) < 0 |
|
|
1336 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1337 | #endif |
|
|
1338 | || close (pipefd [1]) < 0 |
|
|
1339 | ) |
|
|
1340 | croak ("IO::AIO: unable to create dummy pipe for aio_close"); |
|
|
1341 | |
|
|
1342 | close_fd = pipefd [0]; |
|
|
1343 | } |
|
|
1344 | |
1221 | reinit (); |
1345 | reinit (); |
1222 | } |
1346 | } |
1223 | |
1347 | |
1224 | void |
1348 | void |
1225 | reinit () |
1349 | reinit () |
… | |
… | |
1347 | |
1471 | |
1348 | void |
1472 | void |
1349 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1473 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1350 | PPCODE: |
1474 | PPCODE: |
1351 | { |
1475 | { |
1352 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1353 | int fd = s_fileno_croak (fh, 0); |
1476 | int fd = s_fileno_croak (fh, 0); |
1354 | dREQ; |
1477 | dREQ; |
1355 | |
|
|
1356 | if (expect_false (close_fd < 0)) |
|
|
1357 | { |
|
|
1358 | int pipefd [2]; |
|
|
1359 | |
|
|
1360 | if ( |
|
|
1361 | #ifdef _WIN32 |
|
|
1362 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1363 | #else |
|
|
1364 | pipe (pipefd) < 0 |
|
|
1365 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1366 | #endif |
|
|
1367 | || close (pipefd [1]) < 0 |
|
|
1368 | ) |
|
|
1369 | abort (); /*D*/ |
|
|
1370 | |
|
|
1371 | close_fd = pipefd [0]; |
|
|
1372 | } |
|
|
1373 | |
1478 | |
1374 | req->type = EIO_DUP2; |
1479 | req->type = EIO_DUP2; |
1375 | req->int1 = close_fd; |
1480 | req->int1 = close_fd; |
1376 | req->sv2 = newSVsv (fh); |
1481 | req->sv2 = newSVsv (fh); |
1377 | req->int2 = fd; |
1482 | req->int2 = fd; |
… | |
… | |
1553 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1658 | req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); |
1554 | |
1659 | |
1555 | REQ_SEND; |
1660 | REQ_SEND; |
1556 | } |
1661 | } |
1557 | |
1662 | |
|
|
1663 | void |
|
|
1664 | st_xtime () |
|
|
1665 | ALIAS: |
|
|
1666 | st_atime = 0x01 |
|
|
1667 | st_mtime = 0x02 |
|
|
1668 | st_ctime = 0x04 |
|
|
1669 | st_btime = 0x08 |
|
|
1670 | st_xtime = 0x0f |
|
|
1671 | PPCODE: |
|
|
1672 | EXTEND (SP, 4); |
|
|
1673 | if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); |
|
|
1674 | if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC)); |
|
|
1675 | if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC)); |
|
|
1676 | if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC)); |
|
|
1677 | |
|
|
1678 | void |
|
|
1679 | st_xtimensec () |
|
|
1680 | ALIAS: |
|
|
1681 | st_atimensec = 0x01 |
|
|
1682 | st_mtimensec = 0x02 |
|
|
1683 | st_ctimensec = 0x04 |
|
|
1684 | st_btimensec = 0x08 |
|
|
1685 | st_xtimensec = 0x0f |
|
|
1686 | st_btimesec = 0x10 |
|
|
1687 | st_gen = 0x20 |
|
|
1688 | PPCODE: |
|
|
1689 | EXTEND (SP, 4); |
|
|
1690 | if (ix & 0x01) PUSHs (newSViv (ATIMENSEC)); |
|
|
1691 | if (ix & 0x02) PUSHs (newSViv (MTIMENSEC)); |
|
|
1692 | if (ix & 0x04) PUSHs (newSViv (CTIMENSEC)); |
|
|
1693 | if (ix & 0x08) PUSHs (newSViv (BTIMENSEC)); |
|
|
1694 | if (ix & 0x10) PUSHs (newSVuv (BTIMESEC)); |
|
|
1695 | if (ix & 0x20) PUSHs (newSVuv (ST_GEN)); |
|
|
1696 | |
1558 | UV |
1697 | UV |
1559 | major (UV dev) |
1698 | major (UV dev) |
1560 | ALIAS: |
1699 | ALIAS: |
1561 | minor = 1 |
1700 | minor = 1 |
1562 | CODE: |
1701 | CODE: |
… | |
… | |
2016 | void |
2155 | void |
2017 | munmap (SV *scalar) |
2156 | munmap (SV *scalar) |
2018 | CODE: |
2157 | CODE: |
2019 | sv_clear_foreign (scalar); |
2158 | sv_clear_foreign (scalar); |
2020 | |
2159 | |
|
|
2160 | SV * |
|
|
2161 | mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0) |
|
|
2162 | CODE: |
|
|
2163 | { |
|
|
2164 | MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl); |
|
|
2165 | void *new; |
|
|
2166 | |
|
|
2167 | if (!mg || SvPVX (scalar) != mg->mg_ptr) |
|
|
2168 | croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified"); |
|
|
2169 | |
|
|
2170 | new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address); |
|
|
2171 | |
|
|
2172 | RETVAL = &PL_sv_no; |
|
|
2173 | |
|
|
2174 | if (new != (void *)-1) |
|
|
2175 | { |
|
|
2176 | RETVAL = new == (void *)mg->mg_ptr |
|
|
2177 | ? newSVpvn ("0 but true", 10) |
|
|
2178 | : &PL_sv_yes; |
|
|
2179 | |
|
|
2180 | mg->mg_ptr = (char *)new; |
|
|
2181 | mg->mg_obj = (SV *)new_length; |
|
|
2182 | |
|
|
2183 | SvPVX (scalar) = mg->mg_ptr; |
|
|
2184 | SvCUR_set (scalar, new_length); |
|
|
2185 | } |
|
|
2186 | } |
|
|
2187 | OUTPUT: |
|
|
2188 | RETVAL |
|
|
2189 | |
2021 | int |
2190 | int |
2022 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2191 | madvise (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2023 | ALIAS: |
2192 | ALIAS: |
2024 | mprotect = 1 |
2193 | mprotect = 1 |
2025 | CODE: |
2194 | CODE: |
2026 | { |
2195 | { |
2027 | STRLEN svlen; |
2196 | STRLEN svlen; |
… | |
… | |
2048 | } |
2217 | } |
2049 | OUTPUT: |
2218 | OUTPUT: |
2050 | RETVAL |
2219 | RETVAL |
2051 | |
2220 | |
2052 | int |
2221 | int |
2053 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
2222 | munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef) |
2054 | CODE: |
2223 | CODE: |
2055 | { |
2224 | { |
2056 | STRLEN svlen; |
2225 | STRLEN svlen; |
2057 | void *addr = SvPVbyte (scalar, svlen); |
2226 | void *addr = SvPVbyte (scalar, svlen); |
2058 | size_t len = SvUV (length); |
2227 | size_t len = SvUV (length); |
… | |
… | |
2073 | #else |
2242 | #else |
2074 | RETVAL = EIO_ENOSYS (); |
2243 | RETVAL = EIO_ENOSYS (); |
2075 | #endif |
2244 | #endif |
2076 | } |
2245 | } |
2077 | OUTPUT: |
2246 | OUTPUT: |
|
|
2247 | RETVAL |
|
|
2248 | |
|
|
2249 | int |
|
|
2250 | mlockall (int flags) |
|
|
2251 | PROTOTYPE: $; |
|
|
2252 | CODE: |
|
|
2253 | RETVAL = eio_mlockall_sync (flags); |
|
|
2254 | OUTPUT: |
2078 | RETVAL |
2255 | RETVAL |
2079 | |
2256 | |
2080 | int |
2257 | int |
2081 | munlockall () |
2258 | munlockall () |
2082 | CODE: |
2259 | CODE: |
… | |
… | |
2154 | { |
2331 | { |
2155 | EXTEND (SP, 2); |
2332 | EXTEND (SP, 2); |
2156 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
2333 | PUSHs (newmortalFH (fd[0], O_RDONLY)); |
2157 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2334 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2158 | } |
2335 | } |
|
|
2336 | } |
|
|
2337 | |
|
|
2338 | void |
|
|
2339 | eventfd (unsigned int initval = 0, int flags = 0) |
|
|
2340 | PPCODE: |
|
|
2341 | { |
|
|
2342 | int fd; |
|
|
2343 | #if HAVE_EVENTFD |
|
|
2344 | fd = eventfd (initval, flags); |
|
|
2345 | #else |
|
|
2346 | fd = (errno = ENOSYS, -1); |
|
|
2347 | #endif |
|
|
2348 | |
|
|
2349 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2350 | } |
|
|
2351 | |
|
|
2352 | void |
|
|
2353 | timerfd_create (int clockid, int flags = 0) |
|
|
2354 | PPCODE: |
|
|
2355 | { |
|
|
2356 | int fd; |
|
|
2357 | #if HAVE_TIMERFD |
|
|
2358 | fd = timerfd_create (clockid, flags); |
|
|
2359 | #else |
|
|
2360 | fd = (errno = ENOSYS, -1); |
|
|
2361 | #endif |
|
|
2362 | |
|
|
2363 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2364 | } |
|
|
2365 | |
|
|
2366 | void |
|
|
2367 | timerfd_settime (SV *fh, int flags, NV interval, NV value) |
|
|
2368 | PPCODE: |
|
|
2369 | { |
|
|
2370 | int fd = s_fileno_croak (fh, 0); |
|
|
2371 | #if HAVE_TIMERFD |
|
|
2372 | int res; |
|
|
2373 | struct itimerspec its, ots; |
|
|
2374 | |
|
|
2375 | ts_set (&its.it_interval, interval); |
|
|
2376 | ts_set (&its.it_value , value); |
|
|
2377 | res = timerfd_settime (fd, flags, &its, &ots); |
|
|
2378 | |
|
|
2379 | if (!res) |
|
|
2380 | { |
|
|
2381 | EXTEND (SP, 2); |
|
|
2382 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2383 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2384 | } |
|
|
2385 | #else |
|
|
2386 | errno = ENOSYS; |
|
|
2387 | #endif |
|
|
2388 | } |
|
|
2389 | |
|
|
2390 | void |
|
|
2391 | timerfd_gettime (SV *fh) |
|
|
2392 | PPCODE: |
|
|
2393 | { |
|
|
2394 | int fd = s_fileno_croak (fh, 0); |
|
|
2395 | #if HAVE_TIMERFD |
|
|
2396 | int res; |
|
|
2397 | struct itimerspec ots; |
|
|
2398 | res = timerfd_gettime (fd, &ots); |
|
|
2399 | |
|
|
2400 | if (!res) |
|
|
2401 | { |
|
|
2402 | EXTEND (SP, 2); |
|
|
2403 | PUSHs (newSVnv (ts_get (&ots.it_interval))); |
|
|
2404 | PUSHs (newSVnv (ts_get (&ots.it_value))); |
|
|
2405 | } |
|
|
2406 | #else |
|
|
2407 | errno = ENOSYS; |
|
|
2408 | #endif |
2159 | } |
2409 | } |
2160 | |
2410 | |
2161 | UV |
2411 | UV |
2162 | get_fdlimit () |
2412 | get_fdlimit () |
2163 | CODE: |
2413 | CODE: |