… | |
… | |
84 | |
84 | |
85 | #else |
85 | #else |
86 | |
86 | |
87 | #include <sys/time.h> |
87 | #include <sys/time.h> |
88 | #include <sys/select.h> |
88 | #include <sys/select.h> |
|
|
89 | #include <sys/wait.h> |
89 | #include <unistd.h> |
90 | #include <unistd.h> |
90 | #include <utime.h> |
91 | #include <utime.h> |
91 | #include <signal.h> |
92 | #include <signal.h> |
92 | |
93 | |
93 | #define EIO_STRUCT_STAT Stat_t |
94 | #define EIO_STRUCT_STAT Stat_t |
… | |
… | |
226 | |
227 | |
227 | #if PAGESIZE <= 0 |
228 | #if PAGESIZE <= 0 |
228 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
229 | # define PAGESIZE sysconf (_SC_PAGESIZE) |
229 | #endif |
230 | #endif |
230 | |
231 | |
|
|
232 | /* solaris perl seems to declare a wrong syscall function that clashes with system includes */ |
|
|
233 | #ifdef __sun |
|
|
234 | # undef HAVE_SYSCALL |
|
|
235 | #endif |
|
|
236 | |
|
|
237 | #if HAVE_SYSCALL |
|
|
238 | #include <sys/syscall.h> |
|
|
239 | #else |
|
|
240 | # define syscall(nr,...) (errno = ENOSYS, -1) |
|
|
241 | #endif |
|
|
242 | |
231 | /*****************************************************************************/ |
243 | /*****************************************************************************/ |
232 | |
244 | |
233 | #if !_POSIX_MAPPED_FILES |
245 | #if !_POSIX_MAPPED_FILES |
234 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
246 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1) |
235 | # define munmap(addr,length) EIO_ENOSYS () |
247 | # define munmap(addr,length) EIO_ENOSYS () |
… | |
… | |
344 | int count = req->int3; |
356 | int count = req->int3; |
345 | |
357 | |
346 | req->flags |= EIO_FLAG_PTR1_FREE; |
358 | req->flags |= EIO_FLAG_PTR1_FREE; |
347 | |
359 | |
348 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
360 | /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */ |
349 | /* increase in 3.5kb steps */ |
361 | /* increase in fixed steps */ |
350 | if (count < 0) |
362 | if (count < 0) |
351 | count = 8; |
363 | count = 8; |
352 | |
364 | |
353 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
365 | fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); |
354 | errno = ENOMEM; |
366 | errno = ENOMEM; |
… | |
… | |
407 | |
419 | |
408 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
420 | for (count = 0; count < incmap->fm_mapped_extents; ++count) |
409 | { |
421 | { |
410 | struct fiemap_extent *e = incmap->fm_extents + count; |
422 | struct fiemap_extent *e = incmap->fm_extents + count; |
411 | |
423 | |
|
|
424 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
425 | |
412 | if (e->fe_logical + e->fe_length >= end_offset) |
426 | if (e->fe_logical >= end_offset) |
413 | goto done; |
427 | goto done; |
414 | |
|
|
415 | fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e; |
|
|
416 | |
428 | |
417 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
429 | if (e->fe_flags & FIEMAP_EXTENT_LAST) |
418 | goto done; |
430 | goto done; |
419 | |
431 | |
420 | } |
432 | } |
… | |
… | |
1329 | const_iv (STATX_ATTR_APPEND) |
1341 | const_iv (STATX_ATTR_APPEND) |
1330 | const_iv (STATX_ATTR_NODUMP) |
1342 | const_iv (STATX_ATTR_NODUMP) |
1331 | const_iv (STATX_ATTR_ENCRYPTED) |
1343 | const_iv (STATX_ATTR_ENCRYPTED) |
1332 | const_iv (STATX_ATTR_AUTOMOUNT) |
1344 | const_iv (STATX_ATTR_AUTOMOUNT) |
1333 | |
1345 | |
|
|
1346 | const_iv (AT_FDCWD) |
|
|
1347 | const_iv (AT_SYMLINK_NOFOLLOW) |
|
|
1348 | const_iv (AT_EACCESS) |
|
|
1349 | const_iv (AT_REMOVEDIR) |
|
|
1350 | const_iv (AT_SYMLINK_FOLLOW) |
|
|
1351 | const_iv (AT_NO_AUTOMOUNT) |
|
|
1352 | const_iv (AT_EMPTY_PATH) |
|
|
1353 | const_iv (AT_STATX_SYNC_TYPE) |
|
|
1354 | const_iv (AT_STATX_AS_STAT) |
|
|
1355 | const_iv (AT_STATX_FORCE_SYNC) |
|
|
1356 | const_iv (AT_STATX_DONT_SYNC) |
|
|
1357 | const_iv (AT_RECURSIVE) |
|
|
1358 | |
|
|
1359 | const_iv (OPEN_TREE_CLONE) |
|
|
1360 | |
|
|
1361 | const_iv (FSOPEN_CLOEXEC) |
|
|
1362 | |
|
|
1363 | const_iv (FSPICK_CLOEXEC) |
|
|
1364 | const_iv (FSPICK_SYMLINK_NOFOLLOW) |
|
|
1365 | const_iv (FSPICK_NO_AUTOMOUNT) |
|
|
1366 | const_iv (FSPICK_EMPTY_PATH) |
|
|
1367 | |
|
|
1368 | const_iv (MOVE_MOUNT_F_SYMLINKS) |
|
|
1369 | const_iv (MOVE_MOUNT_F_AUTOMOUNTS) |
|
|
1370 | const_iv (MOVE_MOUNT_F_EMPTY_PATH) |
|
|
1371 | const_iv (MOVE_MOUNT_T_SYMLINKS) |
|
|
1372 | const_iv (MOVE_MOUNT_T_AUTOMOUNTS) |
|
|
1373 | const_iv (MOVE_MOUNT_T_EMPTY_PATH) |
|
|
1374 | |
|
|
1375 | /* waitid */ |
|
|
1376 | const_iv (P_PID) |
|
|
1377 | const_iv (P_PIDFD) |
|
|
1378 | const_iv (P_PGID) |
|
|
1379 | const_iv (P_ALL) |
|
|
1380 | |
|
|
1381 | const_iv (FSCONFIG_SET_FLAG) |
|
|
1382 | const_iv (FSCONFIG_SET_STRING) |
|
|
1383 | const_iv (FSCONFIG_SET_BINARY) |
|
|
1384 | const_iv (FSCONFIG_SET_PATH) |
|
|
1385 | const_iv (FSCONFIG_SET_PATH_EMPTY) |
|
|
1386 | const_iv (FSCONFIG_SET_FD) |
|
|
1387 | const_iv (FSCONFIG_CMD_CREATE) |
|
|
1388 | const_iv (FSCONFIG_CMD_RECONFIGURE) |
|
|
1389 | |
|
|
1390 | const_iv (MOUNT_ATTR_RDONLY) |
|
|
1391 | const_iv (MOUNT_ATTR_NOSUID) |
|
|
1392 | const_iv (MOUNT_ATTR_NODEV) |
|
|
1393 | const_iv (MOUNT_ATTR_NOEXEC) |
|
|
1394 | const_iv (MOUNT_ATTR__ATIME) |
|
|
1395 | const_iv (MOUNT_ATTR_RELATIME) |
|
|
1396 | const_iv (MOUNT_ATTR_NOATIME) |
|
|
1397 | const_iv (MOUNT_ATTR_STRICTATIME) |
|
|
1398 | const_iv (MOUNT_ATTR_NODIRATIME) |
|
|
1399 | |
1334 | /* these are libeio constants, and are independent of gendef0 */ |
1400 | /* these are libeio constants, and are independent of gendef0 */ |
1335 | const_eio (SEEK_SET) |
1401 | const_eio (SEEK_SET) |
1336 | const_eio (SEEK_CUR) |
1402 | const_eio (SEEK_CUR) |
1337 | const_eio (SEEK_END) |
1403 | const_eio (SEEK_END) |
1338 | |
1404 | |
… | |
… | |
2599 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2665 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2600 | } |
2666 | } |
2601 | } |
2667 | } |
2602 | |
2668 | |
2603 | void |
2669 | void |
|
|
2670 | pidfd_open (int pid, unsigned int flags = 0) |
|
|
2671 | PPCODE: |
|
|
2672 | { |
|
|
2673 | /*GENDEF0_SYSCALL(pidfd_open,434)*/ |
|
|
2674 | int fd = syscall (SYS_pidfd_open, pid, flags); |
|
|
2675 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2676 | } |
|
|
2677 | |
|
|
2678 | int |
|
|
2679 | pidfd_send_signal (SV *pidfh, int sig, SV *siginfo = &PL_sv_undef, unsigned int flags = 0) |
|
|
2680 | PPCODE: |
|
|
2681 | { |
|
|
2682 | int res; |
|
|
2683 | siginfo_t si = { 0 }; |
|
|
2684 | |
|
|
2685 | if (SvOK (siginfo)) |
|
|
2686 | { |
|
|
2687 | HV *hv; |
|
|
2688 | SV **svp; |
|
|
2689 | |
|
|
2690 | if (!SvROK (siginfo) || SvTYPE (SvRV (siginfo)) != SVt_PVHV) |
|
|
2691 | croak ("siginfo argument must be a hashref code, pid, uid and value_int or value_ptr members, caught"); |
|
|
2692 | |
|
|
2693 | hv = (HV *)SvRV (siginfo); |
|
|
2694 | |
|
|
2695 | if ((svp = hv_fetchs (hv, "code" , 0))) si.si_code = SvIV (*svp); |
|
|
2696 | if ((svp = hv_fetchs (hv, "pid" , 0))) si.si_pid = SvIV (*svp); |
|
|
2697 | if ((svp = hv_fetchs (hv, "uid" , 0))) si.si_uid = SvIV (*svp); |
|
|
2698 | if ((svp = hv_fetchs (hv, "value_int", 0))) si.si_value.sival_int = SvIV (*svp); |
|
|
2699 | if ((svp = hv_fetchs (hv, "value_ptr", 0))) si.si_value.sival_ptr = (void *)SvIV (*svp); |
|
|
2700 | } |
|
|
2701 | |
|
|
2702 | /*GENDEF0_SYSCALL(pidfd_send_signal,424)*/ |
|
|
2703 | res = syscall (SYS_pidfd_send_signal, s_fileno_croak (pidfh, 0), sig, SvOK (siginfo) ? &si : 0, flags); |
|
|
2704 | |
|
|
2705 | XPUSHs (sv_2mortal (newSViv (res))); |
|
|
2706 | } |
|
|
2707 | |
|
|
2708 | void |
|
|
2709 | pidfd_getfd (SV *pidfh, int targetfd, unsigned int flags = 0) |
|
|
2710 | PPCODE: |
|
|
2711 | { |
|
|
2712 | /*GENDEF0_SYSCALL(pidfd_getfd,438)*/ |
|
|
2713 | int fd = syscall (SYS_pidfd_getfd, s_fileno_croak (pidfh, 0), targetfd, flags); |
|
|
2714 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2715 | } |
|
|
2716 | |
|
|
2717 | void |
2604 | eventfd (unsigned int initval = 0, int flags = 0) |
2718 | eventfd (unsigned int initval = 0, int flags = 0) |
2605 | PPCODE: |
2719 | PPCODE: |
2606 | { |
2720 | { |
2607 | int fd; |
2721 | int fd; |
2608 | #if HAVE_EVENTFD |
2722 | #if HAVE_EVENTFD |
… | |
… | |
2727 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
2841 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
2728 | XSRETURN_YES; |
2842 | XSRETURN_YES; |
2729 | |
2843 | |
2730 | if (errno == EPERM) |
2844 | if (errno == EPERM) |
2731 | { |
2845 | { |
2732 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
2846 | /* setrlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
2733 | /* our limit overflows a system-wide limit */ |
2847 | /* our limit overflows a system-wide limit */ |
2734 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
2848 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
2735 | rl.rlim_max = 0; |
2849 | rl.rlim_max = 0; |
2736 | for (bit = 0x40000000U; bit; bit >>= 1) |
2850 | for (bit = 0x40000000U; bit; bit >>= 1) |
2737 | { |
2851 | { |