… | |
… | |
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 | |
… | |
… | |
17 | #include <sys/socket.h> |
18 | #include <sys/socket.h> |
18 | #include <sys/stat.h> |
19 | #include <sys/stat.h> |
19 | #include <limits.h> |
20 | #include <limits.h> |
20 | #include <fcntl.h> |
21 | #include <fcntl.h> |
21 | #include <sched.h> |
22 | #include <sched.h> |
22 | |
|
|
23 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
|
|
24 | # include <sys/mman.h> |
|
|
25 | #endif |
|
|
26 | |
23 | |
27 | /* the incompetent fool that created musl keeps __linux__, refuses |
24 | /* the incompetent fool that created musl keeps __linux__, refuses |
28 | * 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 |
29 | * 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 |
30 | * for you. |
27 | * for you. |
… | |
… | |
78 | #undef fchmod |
75 | #undef fchmod |
79 | #undef dup |
76 | #undef dup |
80 | #undef dup2 |
77 | #undef dup2 |
81 | #undef abort |
78 | #undef abort |
82 | #undef pipe |
79 | #undef pipe |
|
|
80 | #undef utime |
83 | |
81 | |
84 | #define EIO_STRUCT_STAT struct _stati64 |
82 | #define EIO_STRUCT_STAT struct _stati64 |
85 | #define EIO_STRUCT_STATI64 |
83 | #define EIO_STRUCT_STATI64 |
86 | |
84 | |
87 | #else |
85 | #else |
88 | |
86 | |
89 | #include <sys/time.h> |
87 | #include <sys/time.h> |
90 | #include <sys/select.h> |
88 | #include <sys/select.h> |
|
|
89 | #include <sys/wait.h> |
91 | #include <unistd.h> |
90 | #include <unistd.h> |
92 | #include <utime.h> |
91 | #include <utime.h> |
93 | #include <signal.h> |
92 | #include <signal.h> |
94 | |
93 | |
95 | #define EIO_STRUCT_STAT Stat_t |
94 | #define EIO_STRUCT_STAT Stat_t |
… | |
… | |
108 | #define expect_true(expr) expect ((expr) != 0, 1) |
107 | #define expect_true(expr) expect ((expr) != 0, 1) |
109 | |
108 | |
110 | /*****************************************************************************/ |
109 | /*****************************************************************************/ |
111 | |
110 | |
112 | #include "config.h" |
111 | #include "config.h" |
|
|
112 | |
|
|
113 | #if HAVE_SYS_MKDEV_H |
|
|
114 | # include <sys/mkdev.h> |
|
|
115 | #elif HAVE_SYS_SYSMACROS_H |
|
|
116 | # include <sys/sysmacros.h> |
|
|
117 | #endif |
|
|
118 | |
|
|
119 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
|
|
120 | # include <sys/mman.h> |
|
|
121 | #endif |
|
|
122 | |
|
|
123 | #if HAVE_SYS_UIO_H |
|
|
124 | # include <sys/uio.h> |
|
|
125 | #endif |
113 | |
126 | |
114 | #if HAVE_ST_XTIMENSEC |
127 | #if HAVE_ST_XTIMENSEC |
115 | # define ATIMENSEC PL_statcache.st_atimensec |
128 | # define ATIMENSEC PL_statcache.st_atimensec |
116 | # define MTIMENSEC PL_statcache.st_mtimensec |
129 | # define MTIMENSEC PL_statcache.st_mtimensec |
117 | # define CTIMENSEC PL_statcache.st_ctimensec |
130 | # define CTIMENSEC PL_statcache.st_ctimensec |
… | |
… | |
123 | # define ATIMENSEC 0 |
136 | # define ATIMENSEC 0 |
124 | # define MTIMENSEC 0 |
137 | # define MTIMENSEC 0 |
125 | # define CTIMENSEC 0 |
138 | # define CTIMENSEC 0 |
126 | #endif |
139 | #endif |
127 | |
140 | |
|
|
141 | #if HAVE_ST_BIRTHTIMENSEC |
|
|
142 | # define BTIMESEC PL_statcache.st_birthtime |
|
|
143 | # define BTIMENSEC PL_statcache.st_birthtimensec |
|
|
144 | #elif HAVE_ST_BIRTHTIMESPEC |
|
|
145 | # define BTIMESEC PL_statcache.st_birthtim.tv_sec |
|
|
146 | # define BTIMENSEC PL_statcache.st_birthtim.tv_nsec |
|
|
147 | #else |
|
|
148 | # define BTIMESEC 0 |
|
|
149 | # define BTIMENSEC 0 |
|
|
150 | #endif |
|
|
151 | |
|
|
152 | #if HAVE_ST_GEN |
|
|
153 | # define ST_GEN PL_statcache.st_gen |
|
|
154 | #else |
|
|
155 | # define ST_GEN 0 |
|
|
156 | #endif |
|
|
157 | |
128 | #include "schmorp.h" |
158 | #include "schmorp.h" |
129 | |
159 | |
130 | #if HAVE_EVENTFD |
160 | #if HAVE_EVENTFD |
131 | # include <sys/eventfd.h> |
161 | # include <sys/eventfd.h> |
132 | #endif |
162 | #endif |
… | |
… | |
188 | #endif |
218 | #endif |
189 | #ifndef minor |
219 | #ifndef minor |
190 | # define minor(dev) ((dev) & 0xff) |
220 | # define minor(dev) ((dev) & 0xff) |
191 | #endif |
221 | #endif |
192 | |
222 | |
|
|
223 | /* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */ |
|
|
224 | #ifdef __sun |
|
|
225 | # undef PAGESIZE |
|
|
226 | #endif |
|
|
227 | |
193 | #if PAGESIZE <= 0 |
228 | #if PAGESIZE <= 0 |
194 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
229 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
|
|
230 | #endif |
|
|
231 | |
|
|
232 | #if HAVE_SYSCALL |
|
|
233 | #include <sys/syscall.h> |
|
|
234 | #else |
|
|
235 | # define syscall(nr,...) (errno = ENOSYS, -1) |
195 | #endif |
236 | #endif |
196 | |
237 | |
197 | /*****************************************************************************/ |
238 | /*****************************************************************************/ |
198 | |
239 | |
199 | #if !_POSIX_MAPPED_FILES |
240 | #if !_POSIX_MAPPED_FILES |
… | |
… | |
259 | }; |
300 | }; |
260 | |
301 | |
261 | /*****************************************************************************/ |
302 | /*****************************************************************************/ |
262 | |
303 | |
263 | /* helper: set scalar to foreign ptr with custom free */ |
304 | /* helper: set scalar to foreign ptr with custom free */ |
|
|
305 | ecb_noinline |
264 | static void |
306 | static void |
265 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
307 | sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) |
266 | { |
308 | { |
267 | sv_force_normal (sv); |
309 | sv_force_normal (sv); |
268 | |
310 | |
… | |
… | |
309 | int count = req->int3; |
351 | int count = req->int3; |
310 | |
352 | |
311 | req->flags |= EIO_FLAG_PTR1_FREE; |
353 | req->flags |= EIO_FLAG_PTR1_FREE; |
312 | |
354 | |
313 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
355 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
314 | /* increase in 3.5kb steps */ |
356 | /* increase in fixed steps */ |
315 | if (count < 0) |
357 | if (count < 0) |
316 | count = 8; |
358 | count = 8; |
317 | |
359 | |
318 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
360 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
319 | errno = ENOMEM; |
361 | errno = ENOMEM; |
… | |
… | |
372 | |
414 | |
373 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
415 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
374 | { |
416 | { |
375 | struct fiemap_extent *e = incmap->fm_extents + count; |
417 | struct fiemap_extent *e = incmap->fm_extents + count; |
376 | |
418 | |
|
|
419 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
420 | |
377 | if (e->fe_logical + e->fe_length >= end_offset) |
421 | if (e->fe_logical >= end_offset) |
378 | goto done; |
422 | goto done; |
379 | |
|
|
380 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
381 | |
423 | |
382 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
424 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
383 | goto done; |
425 | goto done; |
384 | |
426 | |
385 | } |
427 | } |
… | |
… | |
392 | errno = ENOSYS; |
434 | errno = ENOSYS; |
393 | #endif |
435 | #endif |
394 | } |
436 | } |
395 | |
437 | |
396 | /*****************************************************************************/ |
438 | /*****************************************************************************/ |
|
|
439 | |
|
|
440 | static int close_fd; /* dummy fd to close fds via dup2 */ |
|
|
441 | |
|
|
442 | #if HAVE_STATX |
|
|
443 | static struct statx stx; |
|
|
444 | #define statx_offsetof(member) offsetof (struct statx, member) |
|
|
445 | #define eio__statx statx |
|
|
446 | #else |
|
|
447 | #define statx_offsetof(member) 0 |
|
|
448 | #define eio__statx(dir,path,flags,mask,stx) EIO_ENOSYS() |
|
|
449 | #endif |
397 | |
450 | |
398 | enum { |
451 | enum { |
399 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
452 | FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ |
400 | }; |
453 | }; |
401 | |
454 | |
… | |
… | |
425 | /* read any signals sent by the worker threads */ |
478 | /* read any signals sent by the worker threads */ |
426 | s_epipe_drain (&respipe); |
479 | s_epipe_drain (&respipe); |
427 | } |
480 | } |
428 | |
481 | |
429 | /* must be called at most once */ |
482 | /* must be called at most once */ |
|
|
483 | ecb_noinline |
430 | static SV * |
484 | static SV * |
431 | req_sv (aio_req req, HV *stash) |
485 | req_sv (aio_req req, HV *stash) |
432 | { |
486 | { |
433 | if (!req->self) |
487 | if (!req->self) |
434 | { |
488 | { |
… | |
… | |
443 | newSVaio_wd (aio_wd wd) |
497 | newSVaio_wd (aio_wd wd) |
444 | { |
498 | { |
445 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
499 | return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); |
446 | } |
500 | } |
447 | |
501 | |
|
|
502 | ecb_noinline |
448 | static aio_req |
503 | static aio_req |
449 | SvAIO_REQ (SV *sv) |
504 | SvAIO_REQ (SV *sv) |
450 | { |
505 | { |
451 | MAGIC *mg; |
506 | MAGIC *mg; |
452 | |
507 | |
… | |
… | |
515 | FREETMPS; |
570 | FREETMPS; |
516 | LEAVE; |
571 | LEAVE; |
517 | } |
572 | } |
518 | } |
573 | } |
519 | |
574 | |
|
|
575 | ecb_noinline |
520 | static void |
576 | static void |
521 | req_submit (eio_req *req) |
577 | req_submit (eio_req *req) |
522 | { |
578 | { |
523 | eio_submit (req); |
579 | eio_submit (req); |
524 | |
580 | |
… | |
… | |
785 | } |
841 | } |
786 | else |
842 | else |
787 | PUSHs (sv_result); |
843 | PUSHs (sv_result); |
788 | break; |
844 | break; |
789 | |
845 | |
|
|
846 | #if 0 |
|
|
847 | case EIO_CLOSE: |
|
|
848 | PerlIOUnix_refcnt_dec (req->int1); |
|
|
849 | break; |
|
|
850 | #endif |
|
|
851 | |
790 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
852 | case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ |
791 | if (req->result > 0) |
853 | if (req->result > 0) |
792 | SvIV_set (sv_result, 0); |
854 | SvIV_set (sv_result, 0); |
793 | /* FALLTHROUGH */ |
855 | /* FALLTHROUGH */ |
794 | |
856 | |
… | |
… | |
845 | grp->sv2 = 0; |
907 | grp->sv2 = 0; |
846 | |
908 | |
847 | eio_grp_cancel (grp); |
909 | eio_grp_cancel (grp); |
848 | } |
910 | } |
849 | |
911 | |
850 | static void ecb_cold |
912 | ecb_cold |
|
|
913 | static void |
851 | create_respipe (void) |
914 | create_respipe (void) |
852 | { |
915 | { |
853 | if (s_epipe_renew (&respipe)) |
916 | if (s_epipe_renew (&respipe)) |
854 | croak ("IO::AIO: unable to initialize result pipe"); |
917 | croak ("IO::AIO: unable to initialize result pipe"); |
855 | } |
918 | } |
… | |
… | |
889 | |
952 | |
890 | poll_wait (); |
953 | poll_wait (); |
891 | } |
954 | } |
892 | } |
955 | } |
893 | |
956 | |
894 | static void ecb_cold |
957 | ecb_cold |
|
|
958 | static void |
895 | reinit (void) |
959 | reinit (void) |
896 | { |
960 | { |
897 | create_respipe (); |
961 | create_respipe (); |
898 | |
962 | |
899 | if (eio_init (want_poll, done_poll) < 0) |
963 | if (eio_init (want_poll, done_poll) < 0) |
… | |
… | |
907 | { |
971 | { |
908 | SvGETMAGIC (cb_sv); |
972 | SvGETMAGIC (cb_sv); |
909 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
973 | return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; |
910 | } |
974 | } |
911 | |
975 | |
|
|
976 | ecb_noinline |
912 | static aio_req ecb_noinline |
977 | static aio_req ecb_noinline |
913 | dreq (SV *callback) |
978 | dreq (SV *callback) |
914 | { |
979 | { |
915 | SV *cb_cv; |
980 | SV *cb_cv; |
916 | aio_req req; |
981 | aio_req req; |
… | |
… | |
938 | SPAGAIN; \ |
1003 | SPAGAIN; \ |
939 | \ |
1004 | \ |
940 | if (GIMME_V != G_VOID) \ |
1005 | if (GIMME_V != G_VOID) \ |
941 | XPUSHs (req_sv (req, aio_req_stash)); |
1006 | XPUSHs (req_sv (req, aio_req_stash)); |
942 | |
1007 | |
|
|
1008 | /* *wdsv, *pathsv, *wd and *ptr must be 0-initialized */ |
943 | ecb_inline void |
1009 | ecb_inline |
|
|
1010 | void |
944 | req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
1011 | req_set_path (SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) |
945 | { |
1012 | { |
946 | if (expect_false (SvROK (path))) |
1013 | if (expect_false (SvROK (path))) |
947 | { |
1014 | { |
948 | SV *rv = SvRV (path); |
1015 | SV *rv = SvRV (path); |
949 | SV *wdob; |
1016 | SV *wdob; |
… | |
… | |
974 | |
1041 | |
975 | *pathsv = newSVsv (path); |
1042 | *pathsv = newSVsv (path); |
976 | *ptr = SvPVbyte_nolen (*pathsv); |
1043 | *ptr = SvPVbyte_nolen (*pathsv); |
977 | } |
1044 | } |
978 | |
1045 | |
979 | static void ecb_noinline |
1046 | ecb_noinline |
|
|
1047 | static void |
980 | req_set_path1 (aio_req req, SV *path) |
1048 | req_set_path1 (aio_req req, SV *path) |
981 | { |
1049 | { |
982 | req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
1050 | req_set_path (path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); |
983 | } |
1051 | } |
984 | |
1052 | |
985 | static void ecb_noinline |
1053 | ecb_noinline |
|
|
1054 | static void |
986 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
1055 | req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) |
987 | { |
1056 | { |
988 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
1057 | SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; |
989 | |
1058 | |
990 | switch (SvTYPE (rv)) |
1059 | switch (SvTYPE (rv)) |
… | |
… | |
1133 | const_iv (MAP_STACK) |
1202 | const_iv (MAP_STACK) |
1134 | |
1203 | |
1135 | const_iv (MREMAP_MAYMOVE) |
1204 | const_iv (MREMAP_MAYMOVE) |
1136 | const_iv (MREMAP_FIXED) |
1205 | const_iv (MREMAP_FIXED) |
1137 | |
1206 | |
1138 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1139 | |
|
|
1140 | const_iv (MSG_CMSG_CLOEXEC) |
1207 | const_iv (MSG_CMSG_CLOEXEC) |
1141 | const_iv (SOCK_CLOEXEC) |
1208 | const_iv (SOCK_CLOEXEC) |
|
|
1209 | |
|
|
1210 | const_iv (F_DUPFD_CLOEXEC) |
|
|
1211 | |
|
|
1212 | const_iv (F_ADD_SEALS) |
|
|
1213 | const_iv (F_GET_SEALS) |
|
|
1214 | const_iv (F_SEAL_SEAL) |
|
|
1215 | const_iv (F_SEAL_SHRINK) |
|
|
1216 | const_iv (F_SEAL_GROW) |
|
|
1217 | const_iv (F_SEAL_WRITE) |
1142 | |
1218 | |
1143 | const_iv (F_OFD_GETLK) |
1219 | const_iv (F_OFD_GETLK) |
1144 | const_iv (F_OFD_SETLK) |
1220 | const_iv (F_OFD_SETLK) |
1145 | const_iv (F_OFD_GETLKW) |
1221 | const_iv (F_OFD_GETLKW) |
1146 | |
1222 | |
… | |
… | |
1223 | |
1299 | |
1224 | const_iv (EFD_CLOEXEC) |
1300 | const_iv (EFD_CLOEXEC) |
1225 | const_iv (EFD_NONBLOCK) |
1301 | const_iv (EFD_NONBLOCK) |
1226 | const_iv (EFD_SEMAPHORE) |
1302 | const_iv (EFD_SEMAPHORE) |
1227 | |
1303 | |
|
|
1304 | const_iv (MFD_CLOEXEC) |
|
|
1305 | const_iv (MFD_ALLOW_SEALING) |
|
|
1306 | const_iv (MFD_HUGETLB) |
|
|
1307 | |
1228 | const_iv (CLOCK_REALTIME) |
1308 | const_iv (CLOCK_REALTIME) |
1229 | const_iv (CLOCK_MONOTONIC) |
1309 | const_iv (CLOCK_MONOTONIC) |
1230 | const_iv (CLOCK_BOOTTIME) |
1310 | const_iv (CLOCK_BOOTTIME) |
1231 | const_iv (CLOCK_REALTIME_ALARM) |
1311 | const_iv (CLOCK_REALTIME_ALARM) |
1232 | const_iv (CLOCK_BOOTTIME_ALARM) |
1312 | const_iv (CLOCK_BOOTTIME_ALARM) |
… | |
… | |
1235 | const_iv (TFD_CLOEXEC) |
1315 | const_iv (TFD_CLOEXEC) |
1236 | |
1316 | |
1237 | const_iv (TFD_TIMER_ABSTIME) |
1317 | const_iv (TFD_TIMER_ABSTIME) |
1238 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
1318 | const_iv (TFD_TIMER_CANCEL_ON_SET) |
1239 | |
1319 | |
|
|
1320 | const_iv (STATX_TYPE) |
|
|
1321 | const_iv (STATX_MODE) |
|
|
1322 | const_iv (STATX_NLINK) |
|
|
1323 | const_iv (STATX_UID) |
|
|
1324 | const_iv (STATX_GID) |
|
|
1325 | const_iv (STATX_ATIME) |
|
|
1326 | const_iv (STATX_MTIME) |
|
|
1327 | const_iv (STATX_CTIME) |
|
|
1328 | const_iv (STATX_INO) |
|
|
1329 | const_iv (STATX_SIZE) |
|
|
1330 | const_iv (STATX_BLOCKS) |
|
|
1331 | const_iv (STATX_BASIC_STATS) |
|
|
1332 | const_iv (STATX_ALL) |
|
|
1333 | const_iv (STATX_BTIME) |
|
|
1334 | const_iv (STATX_ATTR_COMPRESSED) |
|
|
1335 | const_iv (STATX_ATTR_IMMUTABLE) |
|
|
1336 | const_iv (STATX_ATTR_APPEND) |
|
|
1337 | const_iv (STATX_ATTR_NODUMP) |
|
|
1338 | const_iv (STATX_ATTR_ENCRYPTED) |
|
|
1339 | const_iv (STATX_ATTR_AUTOMOUNT) |
|
|
1340 | |
|
|
1341 | const_iv (AT_FDCWD) |
|
|
1342 | const_iv (AT_SYMLINK_NOFOLLOW) |
|
|
1343 | const_iv (AT_EACCESS) |
|
|
1344 | const_iv (AT_REMOVEDIR) |
|
|
1345 | const_iv (AT_SYMLINK_FOLLOW) |
|
|
1346 | const_iv (AT_NO_AUTOMOUNT) |
|
|
1347 | const_iv (AT_EMPTY_PATH) |
|
|
1348 | const_iv (AT_STATX_SYNC_TYPE) |
|
|
1349 | const_iv (AT_STATX_AS_STAT) |
|
|
1350 | const_iv (AT_STATX_FORCE_SYNC) |
|
|
1351 | const_iv (AT_STATX_DONT_SYNC) |
|
|
1352 | const_iv (AT_RECURSIVE) |
|
|
1353 | |
|
|
1354 | const_iv (OPEN_TREE_CLONE) |
|
|
1355 | |
|
|
1356 | const_iv (FSOPEN_CLOEXEC) |
|
|
1357 | |
|
|
1358 | const_iv (FSPICK_CLOEXEC) |
|
|
1359 | const_iv (FSPICK_SYMLINK_NOFOLLOW) |
|
|
1360 | const_iv (FSPICK_NO_AUTOMOUNT) |
|
|
1361 | const_iv (FSPICK_EMPTY_PATH) |
|
|
1362 | |
|
|
1363 | const_iv (MOVE_MOUNT_F_SYMLINKS) |
|
|
1364 | const_iv (MOVE_MOUNT_F_AUTOMOUNTS) |
|
|
1365 | const_iv (MOVE_MOUNT_F_EMPTY_PATH) |
|
|
1366 | const_iv (MOVE_MOUNT_T_SYMLINKS) |
|
|
1367 | const_iv (MOVE_MOUNT_T_AUTOMOUNTS) |
|
|
1368 | const_iv (MOVE_MOUNT_T_EMPTY_PATH) |
|
|
1369 | |
|
|
1370 | /* waitid */ |
|
|
1371 | const_iv (P_PID) |
|
|
1372 | const_iv (P_PIDFD) |
|
|
1373 | const_iv (P_PGID) |
|
|
1374 | const_iv (P_ALL) |
|
|
1375 | |
1240 | /* these are libeio constants, and are independent of gendef0 */ |
1376 | /* these are libeio constants, and are independent of gendef0 */ |
1241 | const_eio (SEEK_SET) |
1377 | const_eio (SEEK_SET) |
1242 | const_eio (SEEK_CUR) |
1378 | const_eio (SEEK_CUR) |
1243 | const_eio (SEEK_END) |
1379 | const_eio (SEEK_END) |
1244 | |
1380 | |
1245 | const_eio (MCL_FUTURE) |
1381 | const_eio (MCL_FUTURE) |
1246 | const_eio (MCL_CURRENT) |
1382 | const_eio (MCL_CURRENT) |
|
|
1383 | const_eio (MCL_ONFAULT) |
1247 | |
1384 | |
1248 | const_eio (MS_ASYNC) |
1385 | const_eio (MS_ASYNC) |
1249 | const_eio (MS_INVALIDATE) |
1386 | const_eio (MS_INVALIDATE) |
1250 | const_eio (MS_SYNC) |
1387 | const_eio (MS_SYNC) |
1251 | |
1388 | |
… | |
… | |
1290 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1427 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) |
1291 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1428 | newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); |
1292 | |
1429 | |
1293 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1430 | newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); |
1294 | |
1431 | |
|
|
1432 | /* allocate dummy pipe fd for aio_close */ |
|
|
1433 | { |
|
|
1434 | int pipefd [2]; |
|
|
1435 | |
|
|
1436 | if ( |
|
|
1437 | #ifdef _WIN32 |
|
|
1438 | _pipe (pipefd, 1, _O_BINARY) < 0 |
|
|
1439 | #else |
|
|
1440 | pipe (pipefd) < 0 |
|
|
1441 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1442 | #endif |
|
|
1443 | || close (pipefd [1]) < 0 |
|
|
1444 | ) |
|
|
1445 | croak ("IO::AIO: unable to create dummy pipe for aio_close"); |
|
|
1446 | |
|
|
1447 | close_fd = pipefd [0]; |
|
|
1448 | } |
|
|
1449 | |
1295 | reinit (); |
1450 | reinit (); |
1296 | } |
1451 | } |
1297 | |
1452 | |
1298 | void |
1453 | void |
1299 | reinit () |
1454 | reinit () |
… | |
… | |
1421 | |
1576 | |
1422 | void |
1577 | void |
1423 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1578 | aio_close (SV *fh, SV *callback = &PL_sv_undef) |
1424 | PPCODE: |
1579 | PPCODE: |
1425 | { |
1580 | { |
1426 | static int close_fd = -1; /* dummy fd to close fds via dup2 */ |
|
|
1427 | int fd = s_fileno_croak (fh, 0); |
1581 | int fd = s_fileno_croak (fh, 0); |
1428 | dREQ; |
1582 | dREQ; |
|
|
1583 | #if 0 |
|
|
1584 | /* partially duplicate logic in s_fileno */ |
|
|
1585 | SvGETMAGIC (fh); |
1429 | |
1586 | |
1430 | if (expect_false (close_fd < 0)) |
1587 | if (SvROK (fh)) |
|
|
1588 | { |
|
|
1589 | fh = SvRV (fh); |
|
|
1590 | SvGETMAGIC (fh); |
|
|
1591 | } |
|
|
1592 | |
|
|
1593 | if (SvTYPE (fh) == SVt_PVGV) |
1431 | { |
1594 | { |
1432 | int pipefd [2]; |
1595 | /* perl filehandle */ |
|
|
1596 | PerlIOUnix_refcnt_inc (fd); |
|
|
1597 | do_close ((GV *)fh, 1); |
1433 | |
1598 | |
1434 | if ( |
1599 | req->type = EIO_CLOSE; |
1435 | #ifdef _WIN32 |
1600 | req->int1 = fd; |
1436 | _pipe (pipefd, 1, _O_BINARY) < 0 |
1601 | /*req->sv2 = newSVsv (fh);*/ /* since we stole the fd, no need to keep the fh */ |
1437 | #else |
|
|
1438 | pipe (pipefd) < 0 |
|
|
1439 | || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0 |
|
|
1440 | #endif |
|
|
1441 | || close (pipefd [1]) < 0 |
|
|
1442 | ) |
|
|
1443 | abort (); /*D*/ |
|
|
1444 | |
|
|
1445 | close_fd = pipefd [0]; |
|
|
1446 | } |
1602 | } |
1447 | |
1603 | else |
|
|
1604 | #endif |
|
|
1605 | { |
|
|
1606 | /* fd number */ |
1448 | req->type = EIO_DUP2; |
1607 | req->type = EIO_DUP2; |
1449 | req->int1 = close_fd; |
1608 | req->int1 = close_fd; |
1450 | req->sv2 = newSVsv (fh); |
1609 | req->sv2 = newSVsv (fh); |
1451 | req->int2 = fd; |
1610 | req->int2 = fd; |
|
|
1611 | } |
1452 | |
1612 | |
1453 | REQ_SEND; |
1613 | REQ_SEND; |
1454 | } |
1614 | } |
1455 | |
1615 | |
1456 | void |
1616 | void |
… | |
… | |
1628 | |
1788 | |
1629 | REQ_SEND; |
1789 | REQ_SEND; |
1630 | } |
1790 | } |
1631 | |
1791 | |
1632 | void |
1792 | void |
1633 | stat_xtime () |
1793 | st_xtime () |
1634 | ALIAS: |
1794 | ALIAS: |
1635 | stat_atime = 1 |
1795 | st_atime = 0x01 |
1636 | stat_mtime = 2 |
1796 | st_mtime = 0x02 |
1637 | stat_ctime = 4 |
1797 | st_ctime = 0x04 |
|
|
1798 | st_btime = 0x08 |
1638 | stat_xtime = 7 |
1799 | st_xtime = 0x0f |
1639 | PPCODE: |
1800 | PPCODE: |
1640 | EXTEND (SP, 3); |
1801 | EXTEND (SP, 4); |
1641 | if (ix & 1) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); |
1802 | if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); |
1642 | if (ix & 2) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC)); |
1803 | if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC)); |
1643 | if (ix & 4) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC)); |
1804 | if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC)); |
|
|
1805 | if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC)); |
1644 | |
1806 | |
1645 | void |
1807 | void |
1646 | stat_xtimensec () |
1808 | st_xtimensec () |
1647 | ALIAS: |
1809 | ALIAS: |
1648 | stat_atimensec = 1 |
1810 | st_atimensec = 0x01 |
1649 | stat_mtimensec = 2 |
1811 | st_mtimensec = 0x02 |
1650 | stat_ctimensec = 4 |
1812 | st_ctimensec = 0x04 |
|
|
1813 | st_btimensec = 0x08 |
1651 | stat_xtimensec = 7 |
1814 | st_xtimensec = 0x0f |
|
|
1815 | st_btimesec = 0x10 |
|
|
1816 | st_gen = 0x20 |
1652 | PPCODE: |
1817 | PPCODE: |
1653 | EXTEND (SP, 3); |
1818 | EXTEND (SP, 4); |
1654 | if (ix & 1) PUSHs (newSViv (ATIMENSEC)); |
1819 | if (ix & 0x01) PUSHs (newSViv (ATIMENSEC)); |
1655 | if (ix & 2) PUSHs (newSViv (MTIMENSEC)); |
1820 | if (ix & 0x02) PUSHs (newSViv (MTIMENSEC)); |
1656 | if (ix & 4) PUSHs (newSViv (CTIMENSEC)); |
1821 | if (ix & 0x04) PUSHs (newSViv (CTIMENSEC)); |
|
|
1822 | if (ix & 0x08) PUSHs (newSViv (BTIMENSEC)); |
|
|
1823 | if (ix & 0x10) PUSHs (newSVuv (BTIMESEC)); |
|
|
1824 | if (ix & 0x20) PUSHs (newSVuv (ST_GEN)); |
1657 | |
1825 | |
1658 | UV |
1826 | UV |
1659 | major (UV dev) |
1827 | major (UV dev) |
1660 | ALIAS: |
1828 | ALIAS: |
1661 | minor = 1 |
1829 | minor = 1 |
… | |
… | |
1778 | eio_wd wd2 = 0; |
1946 | eio_wd wd2 = 0; |
1779 | dREQ; |
1947 | dREQ; |
1780 | |
1948 | |
1781 | req->type = ix; |
1949 | req->type = ix; |
1782 | req_set_path1 (req, oldpath); |
1950 | req_set_path1 (req, oldpath); |
1783 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1951 | req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1784 | req->int3 = (long)wd2; |
1952 | req->int3 = (long)wd2; |
1785 | |
1953 | |
1786 | REQ_SEND; |
1954 | REQ_SEND; |
1787 | } |
1955 | } |
1788 | |
1956 | |
… | |
… | |
1793 | eio_wd wd2 = 0; |
1961 | eio_wd wd2 = 0; |
1794 | dREQ; |
1962 | dREQ; |
1795 | |
1963 | |
1796 | req->type = EIO_RENAME; |
1964 | req->type = EIO_RENAME; |
1797 | req_set_path1 (req, oldpath); |
1965 | req_set_path1 (req, oldpath); |
1798 | req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1966 | req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); |
1799 | req->int2 = flags; |
1967 | req->int2 = flags; |
1800 | req->int3 = (long)wd2; |
1968 | req->int3 = (long)wd2; |
1801 | |
1969 | |
1802 | REQ_SEND; |
1970 | REQ_SEND; |
1803 | } |
1971 | } |
… | |
… | |
2147 | } |
2315 | } |
2148 | OUTPUT: |
2316 | OUTPUT: |
2149 | RETVAL |
2317 | RETVAL |
2150 | |
2318 | |
2151 | int |
2319 | int |
2152 | madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2320 | madvise (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) |
2153 | ALIAS: |
2321 | ALIAS: |
2154 | mprotect = 1 |
2322 | mprotect = 1 |
2155 | CODE: |
2323 | CODE: |
2156 | { |
2324 | { |
2157 | STRLEN svlen; |
2325 | STRLEN svlen; |
… | |
… | |
2178 | } |
2346 | } |
2179 | OUTPUT: |
2347 | OUTPUT: |
2180 | RETVAL |
2348 | RETVAL |
2181 | |
2349 | |
2182 | int |
2350 | int |
2183 | munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) |
2351 | munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef) |
2184 | CODE: |
2352 | CODE: |
2185 | { |
2353 | { |
2186 | STRLEN svlen; |
2354 | STRLEN svlen; |
2187 | void *addr = SvPVbyte (scalar, svlen); |
2355 | void *addr = SvPVbyte (scalar, svlen); |
2188 | size_t len = SvUV (length); |
2356 | size_t len = SvUV (length); |
… | |
… | |
2203 | #else |
2371 | #else |
2204 | RETVAL = EIO_ENOSYS (); |
2372 | RETVAL = EIO_ENOSYS (); |
2205 | #endif |
2373 | #endif |
2206 | } |
2374 | } |
2207 | OUTPUT: |
2375 | OUTPUT: |
|
|
2376 | RETVAL |
|
|
2377 | |
|
|
2378 | int |
|
|
2379 | mlockall (int flags) |
|
|
2380 | PROTOTYPE: $; |
|
|
2381 | CODE: |
|
|
2382 | RETVAL = eio_mlockall_sync (flags); |
|
|
2383 | OUTPUT: |
2208 | RETVAL |
2384 | RETVAL |
2209 | |
2385 | |
2210 | int |
2386 | int |
2211 | munlockall () |
2387 | munlockall () |
2212 | CODE: |
2388 | CODE: |
… | |
… | |
2217 | #endif |
2393 | #endif |
2218 | OUTPUT: |
2394 | OUTPUT: |
2219 | RETVAL |
2395 | RETVAL |
2220 | |
2396 | |
2221 | int |
2397 | int |
|
|
2398 | statx (SV8 *pathname, int flags, UV mask) |
|
|
2399 | CODE: |
|
|
2400 | { |
|
|
2401 | /* undocumented, and might go away, and anyway, should use eio_statx */ |
|
|
2402 | SV *wdsv = 0; |
|
|
2403 | SV *pathsv = 0; |
|
|
2404 | eio_wd wd = EIO_CWD; |
|
|
2405 | void *ptr; |
|
|
2406 | int res; |
|
|
2407 | |
|
|
2408 | req_set_path (pathname, &wdsv, &pathsv, &wd, &ptr); |
|
|
2409 | RETVAL = eio__statx (!wd || wd->fd == EIO_CWD ? AT_FDCWD : wd->fd, ptr, flags, mask & STATX_ALL, &stx); |
|
|
2410 | |
|
|
2411 | SvREFCNT_dec (pathsv); |
|
|
2412 | SvREFCNT_dec (wdsv); |
|
|
2413 | } |
|
|
2414 | OUTPUT: |
|
|
2415 | RETVAL |
|
|
2416 | |
|
|
2417 | U32 |
|
|
2418 | stx_mode () |
|
|
2419 | PROTOTYPE: |
|
|
2420 | CODE: |
|
|
2421 | #if HAVE_STATX |
|
|
2422 | RETVAL = stx.stx_mode; |
|
|
2423 | #else |
|
|
2424 | XSRETURN_UNDEF; |
|
|
2425 | #endif |
|
|
2426 | OUTPUT: |
|
|
2427 | RETVAL |
|
|
2428 | |
|
|
2429 | #define STATX_OFFSET_mask statx_offsetof (stx_mask) |
|
|
2430 | #define STATX_OFFSET_blksize statx_offsetof (stx_blksize) |
|
|
2431 | #define STATX_OFFSET_nlink statx_offsetof (stx_nlink) |
|
|
2432 | #define STATX_OFFSET_uid statx_offsetof (stx_uid) |
|
|
2433 | #define STATX_OFFSET_gid statx_offsetof (stx_gid) |
|
|
2434 | #define STATX_OFFSET_rdev_major statx_offsetof (stx_rdev_major) |
|
|
2435 | #define STATX_OFFSET_rdev_minor statx_offsetof (stx_rdev_minor) |
|
|
2436 | #define STATX_OFFSET_dev_major statx_offsetof (stx_dev_major) |
|
|
2437 | #define STATX_OFFSET_dev_minor statx_offsetof (stx_dev_minor) |
|
|
2438 | #define STATX_OFFSET_attributes statx_offsetof (stx_attributes) |
|
|
2439 | #define STATX_OFFSET_ino statx_offsetof (stx_ino) |
|
|
2440 | #define STATX_OFFSET_size statx_offsetof (stx_size) |
|
|
2441 | #define STATX_OFFSET_blocks statx_offsetof (stx_blocks) |
|
|
2442 | #define STATX_OFFSET_attributes_mask statx_offsetof (stx_attributes_mask) |
|
|
2443 | #define STATX_OFFSET_atime statx_offsetof (stx_atime) |
|
|
2444 | #define STATX_OFFSET_btime statx_offsetof (stx_btime) |
|
|
2445 | #define STATX_OFFSET_ctime statx_offsetof (stx_ctime) |
|
|
2446 | #define STATX_OFFSET_mtime statx_offsetof (stx_mtime) |
|
|
2447 | |
|
|
2448 | U32 |
|
|
2449 | stx_mask () |
|
|
2450 | PROTOTYPE: |
|
|
2451 | ALIAS: |
|
|
2452 | stx_mask = STATX_OFFSET_mask |
|
|
2453 | stx_blksize = STATX_OFFSET_blksize |
|
|
2454 | stx_nlink = STATX_OFFSET_nlink |
|
|
2455 | stx_uid = STATX_OFFSET_uid |
|
|
2456 | stx_gid = STATX_OFFSET_gid |
|
|
2457 | stx_rdev_major = STATX_OFFSET_rdev_major |
|
|
2458 | stx_rdev_minor = STATX_OFFSET_rdev_minor |
|
|
2459 | stx_dev_major = STATX_OFFSET_dev_major |
|
|
2460 | stx_dev_minor = STATX_OFFSET_dev_minor |
|
|
2461 | CODE: |
|
|
2462 | #if HAVE_STATX |
|
|
2463 | RETVAL = *(__u32 *)((char *)&stx + ix); |
|
|
2464 | #else |
|
|
2465 | XSRETURN_UNDEF; |
|
|
2466 | #endif |
|
|
2467 | OUTPUT: |
|
|
2468 | RETVAL |
|
|
2469 | |
|
|
2470 | VAL64 |
|
|
2471 | stx_attributes () |
|
|
2472 | PROTOTYPE: |
|
|
2473 | ALIAS: |
|
|
2474 | stx_attributes = STATX_OFFSET_attributes |
|
|
2475 | stx_ino = STATX_OFFSET_ino |
|
|
2476 | stx_size = STATX_OFFSET_size |
|
|
2477 | stx_blocks = STATX_OFFSET_blocks |
|
|
2478 | stx_attributes_mask = STATX_OFFSET_attributes_mask |
|
|
2479 | CODE: |
|
|
2480 | #if HAVE_STATX |
|
|
2481 | RETVAL = *(__u64 *)((char *)&stx + ix); |
|
|
2482 | #else |
|
|
2483 | XSRETURN_UNDEF; |
|
|
2484 | #endif |
|
|
2485 | OUTPUT: |
|
|
2486 | RETVAL |
|
|
2487 | |
|
|
2488 | NV |
|
|
2489 | stx_atime () |
|
|
2490 | PROTOTYPE: |
|
|
2491 | ALIAS: |
|
|
2492 | stx_atime = STATX_OFFSET_atime |
|
|
2493 | stx_btime = STATX_OFFSET_btime |
|
|
2494 | stx_ctime = STATX_OFFSET_ctime |
|
|
2495 | stx_mtime = STATX_OFFSET_mtime |
|
|
2496 | CODE: |
|
|
2497 | #if HAVE_STATX |
|
|
2498 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2499 | RETVAL = ts->tv_sec + ts->tv_nsec * 1e-9; |
|
|
2500 | #else |
|
|
2501 | XSRETURN_UNDEF; |
|
|
2502 | #endif |
|
|
2503 | OUTPUT: |
|
|
2504 | RETVAL |
|
|
2505 | |
|
|
2506 | VAL64 |
|
|
2507 | stx_atimesec () |
|
|
2508 | PROTOTYPE: |
|
|
2509 | ALIAS: |
|
|
2510 | stx_atimesec = STATX_OFFSET_atime |
|
|
2511 | stx_btimesec = STATX_OFFSET_btime |
|
|
2512 | stx_ctimesec = STATX_OFFSET_ctime |
|
|
2513 | stx_mtimesec = STATX_OFFSET_mtime |
|
|
2514 | CODE: |
|
|
2515 | #if HAVE_STATX |
|
|
2516 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2517 | RETVAL = ts->tv_sec; |
|
|
2518 | #else |
|
|
2519 | XSRETURN_UNDEF; |
|
|
2520 | #endif |
|
|
2521 | OUTPUT: |
|
|
2522 | RETVAL |
|
|
2523 | |
|
|
2524 | U32 |
|
|
2525 | stx_atimensec () |
|
|
2526 | PROTOTYPE: |
|
|
2527 | ALIAS: |
|
|
2528 | stx_atimensec = STATX_OFFSET_atime |
|
|
2529 | stx_btimensec = STATX_OFFSET_btime |
|
|
2530 | stx_ctimensec = STATX_OFFSET_ctime |
|
|
2531 | stx_mtimensec = STATX_OFFSET_mtime |
|
|
2532 | CODE: |
|
|
2533 | #if HAVE_STATX |
|
|
2534 | struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix); |
|
|
2535 | RETVAL = ts->tv_nsec; |
|
|
2536 | #else |
|
|
2537 | RETVAL = 0; |
|
|
2538 | #endif |
|
|
2539 | OUTPUT: |
|
|
2540 | RETVAL |
|
|
2541 | |
|
|
2542 | void |
|
|
2543 | accept4 (aio_rfd rfh, SV *sockaddr, int salen, int flags) |
|
|
2544 | PPCODE: |
|
|
2545 | { |
|
|
2546 | SV *retval; |
|
|
2547 | #if HAVE_ACCEPT4 |
|
|
2548 | socklen_t salen_ = salen ? salen + 1 : 0; |
|
|
2549 | |
|
|
2550 | if (salen) |
|
|
2551 | { |
|
|
2552 | sv_upgrade (sockaddr, SVt_PV); |
|
|
2553 | sv_grow (sockaddr, salen_); |
|
|
2554 | } |
|
|
2555 | |
|
|
2556 | int res = accept4 (rfh, salen ? (struct sockaddr *)SvPVX (sockaddr) : 0, salen ? &salen_ : 0, flags); |
|
|
2557 | |
|
|
2558 | retval = newmortalFH (res, O_RDWR); |
|
|
2559 | |
|
|
2560 | if (res >= 0 && salen > 0) |
|
|
2561 | { |
|
|
2562 | if (salen_ > salen + 1) |
|
|
2563 | salen_ = salen + 1; |
|
|
2564 | |
|
|
2565 | SvPOK_only (sockaddr); |
|
|
2566 | SvCUR_set (sockaddr, salen_); |
|
|
2567 | } |
|
|
2568 | #else |
|
|
2569 | errno = ENOSYS; |
|
|
2570 | retval = &PL_sv_undef; |
|
|
2571 | #endif |
|
|
2572 | XPUSHs (retval); |
|
|
2573 | } |
|
|
2574 | |
|
|
2575 | ssize_t |
2222 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
2576 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
2223 | CODE: |
2577 | CODE: |
2224 | { |
2578 | { |
2225 | #if HAVE_LINUX_SPLICE |
2579 | #if HAVE_LINUX_SPLICE |
2226 | loff_t off_in_, off_out_; |
2580 | loff_t off_in_, off_out_; |
… | |
… | |
2234 | #endif |
2588 | #endif |
2235 | } |
2589 | } |
2236 | OUTPUT: |
2590 | OUTPUT: |
2237 | RETVAL |
2591 | RETVAL |
2238 | |
2592 | |
2239 | int |
2593 | ssize_t |
2240 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
2594 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
2241 | CODE: |
2595 | CODE: |
2242 | #if HAVE_LINUX_SPLICE |
2596 | #if HAVE_LINUX_SPLICE |
2243 | RETVAL = tee (rfh, wfh, length, flags); |
2597 | RETVAL = tee (rfh, wfh, length, flags); |
2244 | #else |
2598 | #else |
… | |
… | |
2287 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2641 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2288 | } |
2642 | } |
2289 | } |
2643 | } |
2290 | |
2644 | |
2291 | void |
2645 | void |
|
|
2646 | pidfd_open (int pid, unsigned int flags = 0) |
|
|
2647 | PPCODE: |
|
|
2648 | { |
|
|
2649 | /*GENDEF0_SYSCALL(pidfd_open,434)*/ |
|
|
2650 | int fd = syscall (SYS_pidfd_open, pid, flags); |
|
|
2651 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2652 | } |
|
|
2653 | |
|
|
2654 | int |
|
|
2655 | pidfd_send_signal (SV *pidfh, int sig, SV *siginfo = &PL_sv_undef, unsigned int flags = 0) |
|
|
2656 | PPCODE: |
|
|
2657 | { |
|
|
2658 | int res; |
|
|
2659 | siginfo_t si = { 0 }; |
|
|
2660 | |
|
|
2661 | if (SvOK (siginfo)) |
|
|
2662 | { |
|
|
2663 | HV *hv; |
|
|
2664 | SV **svp; |
|
|
2665 | |
|
|
2666 | if (!SvROK (siginfo) || SvTYPE (SvRV (siginfo)) != SVt_PVHV) |
|
|
2667 | croak ("siginfo argument must be a hashref code, pid, uid and value_int or value_ptr members, caught"); |
|
|
2668 | |
|
|
2669 | hv = (HV *)SvRV (siginfo); |
|
|
2670 | |
|
|
2671 | if ((svp = hv_fetchs (hv, "code" , 0))) si.si_code = SvIV (*svp); |
|
|
2672 | if ((svp = hv_fetchs (hv, "pid" , 0))) si.si_pid = SvIV (*svp); |
|
|
2673 | if ((svp = hv_fetchs (hv, "uid" , 0))) si.si_uid = SvIV (*svp); |
|
|
2674 | if ((svp = hv_fetchs (hv, "value_int", 0))) si.si_value.sival_int = SvIV (*svp); |
|
|
2675 | if ((svp = hv_fetchs (hv, "value_ptr", 0))) si.si_value.sival_ptr = (void *)SvIV (*svp); |
|
|
2676 | } |
|
|
2677 | |
|
|
2678 | /*GENDEF0_SYSCALL(pidfd_send_signal,424)*/ |
|
|
2679 | res = syscall (SYS_pidfd_send_signal, s_fileno_croak (pidfh, 0), sig, SvOK (siginfo) ? &si : 0, flags); |
|
|
2680 | |
|
|
2681 | XPUSHs (sv_2mortal (newSViv (res))); |
|
|
2682 | } |
|
|
2683 | |
|
|
2684 | void |
|
|
2685 | pidfd_getfd (SV *pidfh, int targetfd, unsigned int flags = 0) |
|
|
2686 | PPCODE: |
|
|
2687 | { |
|
|
2688 | /*GENDEF0_SYSCALL(pidfd_getfd,438)*/ |
|
|
2689 | int fd = syscall (SYS_pidfd_getfd, s_fileno_croak (pidfh, 0), targetfd, flags); |
|
|
2690 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2691 | } |
|
|
2692 | |
|
|
2693 | void |
2292 | eventfd (unsigned int initval = 0, int flags = 0) |
2694 | eventfd (unsigned int initval = 0, int flags = 0) |
2293 | PPCODE: |
2695 | PPCODE: |
2294 | { |
2696 | { |
2295 | int fd; |
2697 | int fd; |
2296 | #if HAVE_EVENTFD |
2698 | #if HAVE_EVENTFD |
… | |
… | |
2359 | #else |
2761 | #else |
2360 | errno = ENOSYS; |
2762 | errno = ENOSYS; |
2361 | #endif |
2763 | #endif |
2362 | } |
2764 | } |
2363 | |
2765 | |
|
|
2766 | void |
|
|
2767 | memfd_create (SV8 *pathname, int flags = 0) |
|
|
2768 | PPCODE: |
|
|
2769 | { |
|
|
2770 | int fd; |
|
|
2771 | #if HAVE_MEMFD_CREATE |
|
|
2772 | fd = memfd_create (SvPVbyte_nolen (pathname), flags); |
|
|
2773 | #else |
|
|
2774 | fd = (errno = ENOSYS, -1); |
|
|
2775 | #endif |
|
|
2776 | |
|
|
2777 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2778 | } |
|
|
2779 | |
2364 | UV |
2780 | UV |
2365 | get_fdlimit () |
2781 | get_fdlimit () |
2366 | CODE: |
2782 | CODE: |
2367 | #if HAVE_RLIMITS |
2783 | #if HAVE_RLIMITS |
2368 | struct rlimit rl; |
2784 | struct rlimit rl; |
… | |
… | |
2401 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
2817 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
2402 | XSRETURN_YES; |
2818 | XSRETURN_YES; |
2403 | |
2819 | |
2404 | if (errno == EPERM) |
2820 | if (errno == EPERM) |
2405 | { |
2821 | { |
2406 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
2822 | /* setrlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
2407 | /* our limit overflows a system-wide limit */ |
2823 | /* our limit overflows a system-wide limit */ |
2408 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
2824 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
2409 | rl.rlim_max = 0; |
2825 | rl.rlim_max = 0; |
2410 | for (bit = 0x40000000U; bit; bit >>= 1) |
2826 | for (bit = 0x40000000U; bit; bit >>= 1) |
2411 | { |
2827 | { |
2412 | rl.rlim_max |= bit; |
2828 | rl.rlim_max |= bit; |
2413 | rl.rlim_cur = rl.rlim_max; |
2829 | rl.rlim_cur = rl.rlim_max; |
2414 | |
2830 | |
2415 | /* nevr decrease the hard limit */ |
2831 | /* never decrease the hard limit */ |
2416 | if (rl.rlim_max < orig_rlim_max) |
2832 | if (rl.rlim_max < orig_rlim_max) |
2417 | break; |
2833 | break; |
2418 | |
2834 | |
2419 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
2835 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
2420 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
2836 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |