… | |
… | |
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 | #if !defined mg_findext |
10 | #if !defined mg_findext |
10 | # define mg_findext(sv,type,vtbl) mg_find (sv, type) |
11 | # define mg_findext(sv,type,vtbl) mg_find (sv, type) |
11 | #endif |
12 | #endif |
12 | |
13 | |
13 | #include <stddef.h> |
14 | #include <stddef.h> |
14 | #include <stdlib.h> |
15 | #include <stdlib.h> |
15 | #include <errno.h> |
16 | #include <errno.h> |
16 | #include <sys/types.h> |
17 | #include <sys/types.h> |
|
|
18 | #include <sys/socket.h> |
17 | #include <sys/stat.h> |
19 | #include <sys/stat.h> |
18 | #include <limits.h> |
20 | #include <limits.h> |
19 | #include <fcntl.h> |
21 | #include <fcntl.h> |
20 | #include <sched.h> |
22 | #include <sched.h> |
21 | |
|
|
22 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
|
|
23 | # include <sys/mman.h> |
|
|
24 | #endif |
|
|
25 | |
23 | |
26 | /* the incompetent fool that created musl keeps __linux__, refuses |
24 | /* the incompetent fool that created musl keeps __linux__, refuses |
27 | * 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 |
28 | * 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 |
29 | * for you. |
27 | * for you. |
… | |
… | |
77 | #undef fchmod |
75 | #undef fchmod |
78 | #undef dup |
76 | #undef dup |
79 | #undef dup2 |
77 | #undef dup2 |
80 | #undef abort |
78 | #undef abort |
81 | #undef pipe |
79 | #undef pipe |
|
|
80 | #undef utime |
82 | |
81 | |
83 | #define EIO_STRUCT_STAT struct _stati64 |
82 | #define EIO_STRUCT_STAT struct _stati64 |
84 | #define EIO_STRUCT_STATI64 |
83 | #define EIO_STRUCT_STATI64 |
85 | |
84 | |
86 | #else |
85 | #else |
… | |
… | |
106 | #define expect_false(expr) expect ((expr) != 0, 0) |
105 | #define expect_false(expr) expect ((expr) != 0, 0) |
107 | #define expect_true(expr) expect ((expr) != 0, 1) |
106 | #define expect_true(expr) expect ((expr) != 0, 1) |
108 | |
107 | |
109 | /*****************************************************************************/ |
108 | /*****************************************************************************/ |
110 | |
109 | |
111 | #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 |
112 | |
156 | |
113 | #include "schmorp.h" |
157 | #include "schmorp.h" |
114 | |
158 | |
115 | #if HAVE_EVENTFD |
159 | #if HAVE_EVENTFD |
116 | # include <sys/eventfd.h> |
160 | # include <sys/eventfd.h> |
… | |
… | |
173 | #endif |
217 | #endif |
174 | #ifndef minor |
218 | #ifndef minor |
175 | # define minor(dev) ((dev) & 0xff) |
219 | # define minor(dev) ((dev) & 0xff) |
176 | #endif |
220 | #endif |
177 | |
221 | |
|
|
222 | /* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */ |
|
|
223 | #ifdef __sun |
|
|
224 | # undef PAGESIZE |
|
|
225 | #endif |
|
|
226 | |
178 | #if PAGESIZE <= 0 |
227 | #if PAGESIZE <= 0 |
179 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
228 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
180 | #endif |
229 | #endif |
181 | |
230 | |
182 | /*****************************************************************************/ |
231 | /*****************************************************************************/ |
… | |
… | |
377 | errno = ENOSYS; |
426 | errno = ENOSYS; |
378 | #endif |
427 | #endif |
379 | } |
428 | } |
380 | |
429 | |
381 | /*****************************************************************************/ |
430 | /*****************************************************************************/ |
|
|
431 | |
|
|
432 | static int close_fd; /* dummy fd to close fds via dup2 */ |
382 | |
433 | |
383 | enum { |
434 | enum { |
384 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
435 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
385 | }; |
436 | }; |
386 | |
437 | |
… | |
… | |
769 | #endif |
820 | #endif |
770 | } |
821 | } |
771 | else |
822 | else |
772 | PUSHs (sv_result); |
823 | PUSHs (sv_result); |
773 | break; |
824 | break; |
|
|
825 | |
|
|
826 | #if 0 |
|
|
827 | case EIO_CLOSE: |
|
|
828 | PerlIOUnix_refcnt_dec (req->int1); |
|
|
829 | break; |
|
|
830 | #endif |
774 | |
831 | |
775 | 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 */ |
776 | if (req->result > 0) |
833 | if (req->result > 0) |
777 | SvIV_set (sv_result, 0); |
834 | SvIV_set (sv_result, 0); |
778 | /* FALLTHROUGH */ |
835 | /* FALLTHROUGH */ |
… | |
… | |
1119 | |
1176 | |
1120 | const_iv (MREMAP_MAYMOVE) |
1177 | const_iv (MREMAP_MAYMOVE) |
1121 | const_iv (MREMAP_FIXED) |
1178 | const_iv (MREMAP_FIXED) |
1122 | |
1179 | |
1123 | const_iv (F_DUPFD_CLOEXEC) |
1180 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1181 | |
|
|
1182 | const_iv (MSG_CMSG_CLOEXEC) |
|
|
1183 | const_iv (SOCK_CLOEXEC) |
1124 | |
1184 | |
1125 | const_iv (F_OFD_GETLK) |
1185 | const_iv (F_OFD_GETLK) |
1126 | const_iv (F_OFD_SETLK) |
1186 | const_iv (F_OFD_SETLK) |
1127 | const_iv (F_OFD_GETLKW) |
1187 | const_iv (F_OFD_GETLKW) |
1128 | |
1188 | |
… | |
… | |
1224 | const_eio (SEEK_CUR) |
1284 | const_eio (SEEK_CUR) |
1225 | const_eio (SEEK_END) |
1285 | const_eio (SEEK_END) |
1226 | |
1286 | |
1227 | const_eio (MCL_FUTURE) |
1287 | const_eio (MCL_FUTURE) |
1228 | const_eio (MCL_CURRENT) |
1288 | const_eio (MCL_CURRENT) |
|
|
1289 | const_eio (MCL_ONFAULT) |
1229 | |
1290 | |
1230 | const_eio (MS_ASYNC) |
1291 | const_eio (MS_ASYNC) |
1231 | const_eio (MS_INVALIDATE) |
1292 | const_eio (MS_INVALIDATE) |
1232 | const_eio (MS_SYNC) |
1293 | const_eio (MS_SYNC) |
1233 | |
1294 | |
… | |
… | |
1272 | 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--) |
1273 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1334 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1274 | |
1335 | |
1275 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1336 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1276 | |
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 | |
1277 | reinit (); |
1356 | reinit (); |
1278 | } |
1357 | } |
1279 | |
1358 | |
1280 | void |
1359 | void |
1281 | reinit () |
1360 | reinit () |
… | |
… | |
1403 | |
1482 | |
1404 | void |
1483 | void |
1405 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1484 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1406 | PPCODE: |
1485 | PPCODE: |
1407 | { |
1486 | { |
1408 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1409 | int fd = s_fileno_croak (fh, 0); |
1487 | int fd = s_fileno_croak (fh, 0); |
1410 | dREQ; |
1488 | dREQ; |
|
|
1489 | #if 0 |
|
|
1490 | /* partially duplicate logic in s_fileno */ |
|
|
1491 | SvGETMAGIC (fh); |
1411 | |
1492 | |
1412 | 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) |
1413 | { |
1500 | { |
1414 | int pipefd [2]; |
1501 | /* perl filehandle */ |
|
|
1502 | PerlIOUnix_refcnt_inc (fd); |
|
|
1503 | do_close ((GV *)fh, 1); |
1415 | |
1504 | |
1416 | if ( |
1505 | req->type = EIO_CLOSE; |
1417 | #ifdef _WIN32 |
1506 | req->int1 = fd; |
1418 | _pipe (pipefd, 1, _O_BINARY) < 0 |
1507 | /*req->sv2 = newSVsv (fh);*/ /* since we stole the fd, no need to keep the fh */ |
1419 | #else |
|
|
1420 | pipe (pipefd) < 0 |
|
|
1421 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1422 | #endif |
|
|
1423 | || close (pipefd [1]) < 0 |
|
|
1424 | ) |
|
|
1425 | abort (); /*D*/ |
|
|
1426 | |
|
|
1427 | close_fd = pipefd [0]; |
|
|
1428 | } |
1508 | } |
1429 | |
1509 | else |
|
|
1510 | #endif |
|
|
1511 | { |
|
|
1512 | /* fd number */ |
1430 | req->type = EIO_DUP2; |
1513 | req->type = EIO_DUP2; |
1431 | req->int1 = close_fd; |
1514 | req->int1 = close_fd; |
1432 | req->sv2 = newSVsv (fh); |
1515 | req->sv2 = newSVsv (fh); |
1433 | req->int2 = fd; |
1516 | req->int2 = fd; |
|
|
1517 | } |
1434 | |
1518 | |
1435 | REQ_SEND; |
1519 | REQ_SEND; |
1436 | } |
1520 | } |
1437 | |
1521 | |
1438 | void |
1522 | void |
… | |
… | |
1609 | 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); |
1610 | |
1694 | |
1611 | REQ_SEND; |
1695 | REQ_SEND; |
1612 | } |
1696 | } |
1613 | |
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 | |
1614 | UV |
1732 | UV |
1615 | major (UV dev) |
1733 | major (UV dev) |
1616 | ALIAS: |
1734 | ALIAS: |
1617 | minor = 1 |
1735 | minor = 1 |
1618 | CODE: |
1736 | CODE: |
… | |
… | |
2103 | } |
2221 | } |
2104 | OUTPUT: |
2222 | OUTPUT: |
2105 | RETVAL |
2223 | RETVAL |
2106 | |
2224 | |
2107 | int |
2225 | int |
2108 | 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) |
2109 | ALIAS: |
2227 | ALIAS: |
2110 | mprotect = 1 |
2228 | mprotect = 1 |
2111 | CODE: |
2229 | CODE: |
2112 | { |
2230 | { |
2113 | STRLEN svlen; |
2231 | STRLEN svlen; |
… | |
… | |
2134 | } |
2252 | } |
2135 | OUTPUT: |
2253 | OUTPUT: |
2136 | RETVAL |
2254 | RETVAL |
2137 | |
2255 | |
2138 | int |
2256 | int |
2139 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
2257 | munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef) |
2140 | CODE: |
2258 | CODE: |
2141 | { |
2259 | { |
2142 | STRLEN svlen; |
2260 | STRLEN svlen; |
2143 | void *addr = SvPVbyte (scalar, svlen); |
2261 | void *addr = SvPVbyte (scalar, svlen); |
2144 | size_t len = SvUV (length); |
2262 | size_t len = SvUV (length); |
… | |
… | |
2159 | #else |
2277 | #else |
2160 | RETVAL = EIO_ENOSYS (); |
2278 | RETVAL = EIO_ENOSYS (); |
2161 | #endif |
2279 | #endif |
2162 | } |
2280 | } |
2163 | OUTPUT: |
2281 | OUTPUT: |
|
|
2282 | RETVAL |
|
|
2283 | |
|
|
2284 | int |
|
|
2285 | mlockall (int flags) |
|
|
2286 | PROTOTYPE: $; |
|
|
2287 | CODE: |
|
|
2288 | RETVAL = eio_mlockall_sync (flags); |
|
|
2289 | OUTPUT: |
2164 | RETVAL |
2290 | RETVAL |
2165 | |
2291 | |
2166 | int |
2292 | int |
2167 | munlockall () |
2293 | munlockall () |
2168 | CODE: |
2294 | CODE: |