… | |
… | |
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 | } |
… | |
… | |
1191 | const_iv (MAP_NONBLOCK) |
1203 | const_iv (MAP_NONBLOCK) |
1192 | const_iv (MAP_GROWSDOWN) |
1204 | const_iv (MAP_GROWSDOWN) |
1193 | const_iv (MAP_32BIT) |
1205 | const_iv (MAP_32BIT) |
1194 | const_iv (MAP_HUGETLB) |
1206 | const_iv (MAP_HUGETLB) |
1195 | const_iv (MAP_STACK) |
1207 | const_iv (MAP_STACK) |
|
|
1208 | const_iv (MAP_FIXED_NOREPLACE) |
|
|
1209 | const_iv (MAP_SHARED_VALIDATE) |
|
|
1210 | const_iv (MAP_SYNC) |
|
|
1211 | const_iv (MAP_UNINITIALIZED) |
1196 | |
1212 | |
1197 | const_iv (MREMAP_MAYMOVE) |
1213 | const_iv (MREMAP_MAYMOVE) |
1198 | const_iv (MREMAP_FIXED) |
1214 | const_iv (MREMAP_FIXED) |
1199 | |
1215 | |
1200 | const_iv (MSG_CMSG_CLOEXEC) |
1216 | const_iv (MSG_CMSG_CLOEXEC) |
… | |
… | |
1329 | const_iv (STATX_ATTR_APPEND) |
1345 | const_iv (STATX_ATTR_APPEND) |
1330 | const_iv (STATX_ATTR_NODUMP) |
1346 | const_iv (STATX_ATTR_NODUMP) |
1331 | const_iv (STATX_ATTR_ENCRYPTED) |
1347 | const_iv (STATX_ATTR_ENCRYPTED) |
1332 | const_iv (STATX_ATTR_AUTOMOUNT) |
1348 | const_iv (STATX_ATTR_AUTOMOUNT) |
1333 | |
1349 | |
|
|
1350 | const_iv (AT_FDCWD) |
|
|
1351 | const_iv (AT_SYMLINK_NOFOLLOW) |
|
|
1352 | const_iv (AT_EACCESS) |
|
|
1353 | const_iv (AT_REMOVEDIR) |
|
|
1354 | const_iv (AT_SYMLINK_FOLLOW) |
|
|
1355 | const_iv (AT_NO_AUTOMOUNT) |
|
|
1356 | const_iv (AT_EMPTY_PATH) |
|
|
1357 | const_iv (AT_STATX_SYNC_TYPE) |
|
|
1358 | const_iv (AT_STATX_AS_STAT) |
|
|
1359 | const_iv (AT_STATX_FORCE_SYNC) |
|
|
1360 | const_iv (AT_STATX_DONT_SYNC) |
|
|
1361 | const_iv (AT_RECURSIVE) |
|
|
1362 | |
|
|
1363 | const_iv (OPEN_TREE_CLONE) |
|
|
1364 | |
|
|
1365 | const_iv (FSOPEN_CLOEXEC) |
|
|
1366 | |
|
|
1367 | const_iv (FSPICK_CLOEXEC) |
|
|
1368 | const_iv (FSPICK_SYMLINK_NOFOLLOW) |
|
|
1369 | const_iv (FSPICK_NO_AUTOMOUNT) |
|
|
1370 | const_iv (FSPICK_EMPTY_PATH) |
|
|
1371 | |
|
|
1372 | const_iv (MOVE_MOUNT_F_SYMLINKS) |
|
|
1373 | const_iv (MOVE_MOUNT_F_AUTOMOUNTS) |
|
|
1374 | const_iv (MOVE_MOUNT_F_EMPTY_PATH) |
|
|
1375 | const_iv (MOVE_MOUNT_T_SYMLINKS) |
|
|
1376 | const_iv (MOVE_MOUNT_T_AUTOMOUNTS) |
|
|
1377 | const_iv (MOVE_MOUNT_T_EMPTY_PATH) |
|
|
1378 | |
|
|
1379 | /* waitid */ |
|
|
1380 | const_iv (P_PID) |
|
|
1381 | const_iv (P_PIDFD) |
|
|
1382 | const_iv (P_PGID) |
|
|
1383 | const_iv (P_ALL) |
|
|
1384 | |
|
|
1385 | const_iv (FSCONFIG_SET_FLAG) |
|
|
1386 | const_iv (FSCONFIG_SET_STRING) |
|
|
1387 | const_iv (FSCONFIG_SET_BINARY) |
|
|
1388 | const_iv (FSCONFIG_SET_PATH) |
|
|
1389 | const_iv (FSCONFIG_SET_PATH_EMPTY) |
|
|
1390 | const_iv (FSCONFIG_SET_FD) |
|
|
1391 | const_iv (FSCONFIG_CMD_CREATE) |
|
|
1392 | const_iv (FSCONFIG_CMD_RECONFIGURE) |
|
|
1393 | |
|
|
1394 | const_iv (MOUNT_ATTR_RDONLY) |
|
|
1395 | const_iv (MOUNT_ATTR_NOSUID) |
|
|
1396 | const_iv (MOUNT_ATTR_NODEV) |
|
|
1397 | const_iv (MOUNT_ATTR_NOEXEC) |
|
|
1398 | const_iv (MOUNT_ATTR__ATIME) |
|
|
1399 | const_iv (MOUNT_ATTR_RELATIME) |
|
|
1400 | const_iv (MOUNT_ATTR_NOATIME) |
|
|
1401 | const_iv (MOUNT_ATTR_STRICTATIME) |
|
|
1402 | const_iv (MOUNT_ATTR_NODIRATIME) |
|
|
1403 | |
1334 | /* these are libeio constants, and are independent of gendef0 */ |
1404 | /* these are libeio constants, and are independent of gendef0 */ |
1335 | const_eio (SEEK_SET) |
1405 | const_eio (SEEK_SET) |
1336 | const_eio (SEEK_CUR) |
1406 | const_eio (SEEK_CUR) |
1337 | const_eio (SEEK_END) |
1407 | const_eio (SEEK_END) |
1338 | |
1408 | |
… | |
… | |
2495 | RETVAL = 0; |
2565 | RETVAL = 0; |
2496 | #endif |
2566 | #endif |
2497 | OUTPUT: |
2567 | OUTPUT: |
2498 | RETVAL |
2568 | RETVAL |
2499 | |
2569 | |
2500 | int |
2570 | void |
|
|
2571 | accept4 (aio_rfd rfh, SV *sockaddr, int salen, int flags) |
|
|
2572 | PPCODE: |
|
|
2573 | { |
|
|
2574 | SV *retval; |
|
|
2575 | #if HAVE_ACCEPT4 |
|
|
2576 | socklen_t salen_ = salen ? salen + 1 : 0; |
|
|
2577 | |
|
|
2578 | if (salen) |
|
|
2579 | { |
|
|
2580 | sv_upgrade (sockaddr, SVt_PV); |
|
|
2581 | sv_grow (sockaddr, salen_); |
|
|
2582 | } |
|
|
2583 | |
|
|
2584 | int res = accept4 (rfh, salen ? (struct sockaddr *)SvPVX (sockaddr) : 0, salen ? &salen_ : 0, flags); |
|
|
2585 | |
|
|
2586 | retval = newmortalFH (res, O_RDWR); |
|
|
2587 | |
|
|
2588 | if (res >= 0 && salen > 0) |
|
|
2589 | { |
|
|
2590 | if (salen_ > salen + 1) |
|
|
2591 | salen_ = salen + 1; |
|
|
2592 | |
|
|
2593 | SvPOK_only (sockaddr); |
|
|
2594 | SvCUR_set (sockaddr, salen_); |
|
|
2595 | } |
|
|
2596 | #else |
|
|
2597 | errno = ENOSYS; |
|
|
2598 | retval = &PL_sv_undef; |
|
|
2599 | #endif |
|
|
2600 | XPUSHs (retval); |
|
|
2601 | } |
|
|
2602 | |
|
|
2603 | ssize_t |
2501 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
2604 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
2502 | CODE: |
2605 | CODE: |
2503 | { |
2606 | { |
2504 | #if HAVE_LINUX_SPLICE |
2607 | #if HAVE_LINUX_SPLICE |
2505 | loff_t off_in_, off_out_; |
2608 | loff_t off_in_, off_out_; |
… | |
… | |
2513 | #endif |
2616 | #endif |
2514 | } |
2617 | } |
2515 | OUTPUT: |
2618 | OUTPUT: |
2516 | RETVAL |
2619 | RETVAL |
2517 | |
2620 | |
2518 | int |
2621 | ssize_t |
2519 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
2622 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
2520 | CODE: |
2623 | CODE: |
2521 | #if HAVE_LINUX_SPLICE |
2624 | #if HAVE_LINUX_SPLICE |
2522 | RETVAL = tee (rfh, wfh, length, flags); |
2625 | RETVAL = tee (rfh, wfh, length, flags); |
2523 | #else |
2626 | #else |
… | |
… | |
2566 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2669 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2567 | } |
2670 | } |
2568 | } |
2671 | } |
2569 | |
2672 | |
2570 | void |
2673 | void |
|
|
2674 | pidfd_open (int pid, unsigned int flags = 0) |
|
|
2675 | PPCODE: |
|
|
2676 | { |
|
|
2677 | /*GENDEF0_SYSCALL(pidfd_open,434)*/ |
|
|
2678 | int fd = syscall (SYS_pidfd_open, pid, flags); |
|
|
2679 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2680 | } |
|
|
2681 | |
|
|
2682 | int |
|
|
2683 | pidfd_send_signal (SV *pidfh, int sig, SV *siginfo = &PL_sv_undef, unsigned int flags = 0) |
|
|
2684 | PPCODE: |
|
|
2685 | { |
|
|
2686 | int res; |
|
|
2687 | #if HAVE_SIGINFO_T |
|
|
2688 | siginfo_t si = { 0 }; |
|
|
2689 | |
|
|
2690 | if (SvOK (siginfo)) |
|
|
2691 | { |
|
|
2692 | HV *hv; |
|
|
2693 | SV **svp; |
|
|
2694 | |
|
|
2695 | if (!SvROK (siginfo) || SvTYPE (SvRV (siginfo)) != SVt_PVHV) |
|
|
2696 | croak ("siginfo argument must be a hashref with 'code', 'pid', 'uid' and 'value_int' or 'value_ptr' members, caught"); |
|
|
2697 | |
|
|
2698 | hv = (HV *)SvRV (siginfo); |
|
|
2699 | |
|
|
2700 | if ((svp = hv_fetchs (hv, "code" , 0))) si.si_code = SvIV (*svp); |
|
|
2701 | if ((svp = hv_fetchs (hv, "pid" , 0))) si.si_pid = SvIV (*svp); |
|
|
2702 | if ((svp = hv_fetchs (hv, "uid" , 0))) si.si_uid = SvIV (*svp); |
|
|
2703 | if ((svp = hv_fetchs (hv, "value_int", 0))) si.si_value.sival_int = SvIV (*svp); |
|
|
2704 | if ((svp = hv_fetchs (hv, "value_ptr", 0))) si.si_value.sival_ptr = (void *)SvIV (*svp); |
|
|
2705 | } |
|
|
2706 | |
|
|
2707 | /*GENDEF0_SYSCALL(pidfd_send_signal,424)*/ |
|
|
2708 | res = syscall (SYS_pidfd_send_signal, s_fileno_croak (pidfh, 0), sig, SvOK (siginfo) ? &si : 0, flags); |
|
|
2709 | #else |
|
|
2710 | res = (errno = ENOSYS, -1); |
|
|
2711 | #endif |
|
|
2712 | |
|
|
2713 | XPUSHs (sv_2mortal (newSViv (res))); |
|
|
2714 | } |
|
|
2715 | |
|
|
2716 | void |
|
|
2717 | pidfd_getfd (SV *pidfh, int targetfd, unsigned int flags = 0) |
|
|
2718 | PPCODE: |
|
|
2719 | { |
|
|
2720 | /*GENDEF0_SYSCALL(pidfd_getfd,438)*/ |
|
|
2721 | int fd = syscall (SYS_pidfd_getfd, s_fileno_croak (pidfh, 0), targetfd, flags); |
|
|
2722 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2723 | } |
|
|
2724 | |
|
|
2725 | void |
2571 | eventfd (unsigned int initval = 0, int flags = 0) |
2726 | eventfd (unsigned int initval = 0, int flags = 0) |
2572 | PPCODE: |
2727 | PPCODE: |
2573 | { |
2728 | { |
2574 | int fd; |
2729 | int fd; |
2575 | #if HAVE_EVENTFD |
2730 | #if HAVE_EVENTFD |
… | |
… | |
2694 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
2849 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
2695 | XSRETURN_YES; |
2850 | XSRETURN_YES; |
2696 | |
2851 | |
2697 | if (errno == EPERM) |
2852 | if (errno == EPERM) |
2698 | { |
2853 | { |
2699 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
2854 | /* setrlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
2700 | /* our limit overflows a system-wide limit */ |
2855 | /* our limit overflows a system-wide limit */ |
2701 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
2856 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
2702 | rl.rlim_max = 0; |
2857 | rl.rlim_max = 0; |
2703 | for (bit = 0x40000000U; bit; bit >>= 1) |
2858 | for (bit = 0x40000000U; bit; bit >>= 1) |
2704 | { |
2859 | { |
2705 | rl.rlim_max |= bit; |
2860 | rl.rlim_max |= bit; |
2706 | rl.rlim_cur = rl.rlim_max; |
2861 | rl.rlim_cur = rl.rlim_max; |
2707 | |
2862 | |
2708 | /* nevr decrease the hard limit */ |
2863 | /* never decrease the hard limit */ |
2709 | if (rl.rlim_max < orig_rlim_max) |
2864 | if (rl.rlim_max < orig_rlim_max) |
2710 | break; |
2865 | break; |
2711 | |
2866 | |
2712 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
2867 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
2713 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
2868 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |