… | |
… | |
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 | } |
… | |
… | |
1081 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
1093 | return ts->tv_sec + ts->tv_nsec * 1e-9; |
1082 | } |
1094 | } |
1083 | |
1095 | |
1084 | /*****************************************************************************/ |
1096 | /*****************************************************************************/ |
1085 | |
1097 | |
|
|
1098 | /* extract a ref-to-array of strings into a temporary c style string vector */ |
|
|
1099 | static char ** |
|
|
1100 | extract_stringvec (SV *sv, const char *croakmsg) |
|
|
1101 | { |
|
|
1102 | if (!SvROK (sv) || SvTYPE (SvRV (sv)) != SVt_PVAV) |
|
|
1103 | croak (croakmsg); |
|
|
1104 | |
|
|
1105 | AV *av = (AV *)SvRV (sv); |
|
|
1106 | int i, nelem = av_len (av) + 1; |
|
|
1107 | char **vecp = (char **)SvPVX (sv_2mortal (newSV (sizeof (char *) * (nelem + 1)))); |
|
|
1108 | |
|
|
1109 | for (i = 0; i < nelem; ++i) |
|
|
1110 | { |
|
|
1111 | SV **e = av_fetch (av, i, 0); |
|
|
1112 | |
|
|
1113 | if (e && *e) |
|
|
1114 | vecp[i] = SvPVbyte_nolen (*e); |
|
|
1115 | else |
|
|
1116 | vecp[i] = ""; |
|
|
1117 | } |
|
|
1118 | |
|
|
1119 | vecp[nelem] = 0; |
|
|
1120 | |
|
|
1121 | return vecp; |
|
|
1122 | } |
|
|
1123 | |
|
|
1124 | /*****************************************************************************/ |
|
|
1125 | |
1086 | XS(boot_IO__AIO) ecb_cold; |
1126 | XS(boot_IO__AIO) ecb_cold; |
1087 | |
1127 | |
1088 | MODULE = IO::AIO PACKAGE = IO::AIO |
1128 | MODULE = IO::AIO PACKAGE = IO::AIO |
1089 | |
1129 | |
1090 | PROTOTYPES: ENABLE |
1130 | PROTOTYPES: ENABLE |
… | |
… | |
1191 | const_iv (MAP_NONBLOCK) |
1231 | const_iv (MAP_NONBLOCK) |
1192 | const_iv (MAP_GROWSDOWN) |
1232 | const_iv (MAP_GROWSDOWN) |
1193 | const_iv (MAP_32BIT) |
1233 | const_iv (MAP_32BIT) |
1194 | const_iv (MAP_HUGETLB) |
1234 | const_iv (MAP_HUGETLB) |
1195 | const_iv (MAP_STACK) |
1235 | const_iv (MAP_STACK) |
|
|
1236 | const_iv (MAP_FIXED_NOREPLACE) |
|
|
1237 | const_iv (MAP_SHARED_VALIDATE) |
|
|
1238 | const_iv (MAP_SYNC) |
|
|
1239 | const_iv (MAP_UNINITIALIZED) |
1196 | |
1240 | |
1197 | const_iv (MREMAP_MAYMOVE) |
1241 | const_iv (MREMAP_MAYMOVE) |
1198 | const_iv (MREMAP_FIXED) |
1242 | const_iv (MREMAP_FIXED) |
1199 | |
1243 | |
1200 | const_iv (MSG_CMSG_CLOEXEC) |
1244 | const_iv (MSG_CMSG_CLOEXEC) |
… | |
… | |
1295 | const_iv (EFD_SEMAPHORE) |
1339 | const_iv (EFD_SEMAPHORE) |
1296 | |
1340 | |
1297 | const_iv (MFD_CLOEXEC) |
1341 | const_iv (MFD_CLOEXEC) |
1298 | const_iv (MFD_ALLOW_SEALING) |
1342 | const_iv (MFD_ALLOW_SEALING) |
1299 | const_iv (MFD_HUGETLB) |
1343 | const_iv (MFD_HUGETLB) |
|
|
1344 | const_iv (MFD_HUGETLB_2MB) |
|
|
1345 | const_iv (MFD_HUGETLB_1GB) |
1300 | |
1346 | |
1301 | const_iv (CLOCK_REALTIME) |
1347 | const_iv (CLOCK_REALTIME) |
1302 | const_iv (CLOCK_MONOTONIC) |
1348 | const_iv (CLOCK_MONOTONIC) |
1303 | const_iv (CLOCK_BOOTTIME) |
1349 | const_iv (CLOCK_BOOTTIME) |
1304 | const_iv (CLOCK_REALTIME_ALARM) |
1350 | const_iv (CLOCK_REALTIME_ALARM) |
… | |
… | |
1329 | const_iv (STATX_ATTR_APPEND) |
1375 | const_iv (STATX_ATTR_APPEND) |
1330 | const_iv (STATX_ATTR_NODUMP) |
1376 | const_iv (STATX_ATTR_NODUMP) |
1331 | const_iv (STATX_ATTR_ENCRYPTED) |
1377 | const_iv (STATX_ATTR_ENCRYPTED) |
1332 | const_iv (STATX_ATTR_AUTOMOUNT) |
1378 | const_iv (STATX_ATTR_AUTOMOUNT) |
1333 | |
1379 | |
|
|
1380 | const_iv (AT_FDCWD) |
|
|
1381 | const_iv (AT_SYMLINK_NOFOLLOW) |
|
|
1382 | const_iv (AT_EACCESS) |
|
|
1383 | const_iv (AT_REMOVEDIR) |
|
|
1384 | const_iv (AT_SYMLINK_FOLLOW) |
|
|
1385 | const_iv (AT_NO_AUTOMOUNT) |
|
|
1386 | const_iv (AT_EMPTY_PATH) |
|
|
1387 | const_iv (AT_STATX_SYNC_TYPE) |
|
|
1388 | const_iv (AT_STATX_AS_STAT) |
|
|
1389 | const_iv (AT_STATX_FORCE_SYNC) |
|
|
1390 | const_iv (AT_STATX_DONT_SYNC) |
|
|
1391 | const_iv (AT_RECURSIVE) |
|
|
1392 | |
|
|
1393 | const_iv (OPEN_TREE_CLONE) |
|
|
1394 | |
|
|
1395 | const_iv (FSOPEN_CLOEXEC) |
|
|
1396 | |
|
|
1397 | const_iv (FSPICK_CLOEXEC) |
|
|
1398 | const_iv (FSPICK_SYMLINK_NOFOLLOW) |
|
|
1399 | const_iv (FSPICK_NO_AUTOMOUNT) |
|
|
1400 | const_iv (FSPICK_EMPTY_PATH) |
|
|
1401 | |
|
|
1402 | const_iv (MOVE_MOUNT_F_SYMLINKS) |
|
|
1403 | const_iv (MOVE_MOUNT_F_AUTOMOUNTS) |
|
|
1404 | const_iv (MOVE_MOUNT_F_EMPTY_PATH) |
|
|
1405 | const_iv (MOVE_MOUNT_T_SYMLINKS) |
|
|
1406 | const_iv (MOVE_MOUNT_T_AUTOMOUNTS) |
|
|
1407 | const_iv (MOVE_MOUNT_T_EMPTY_PATH) |
|
|
1408 | |
|
|
1409 | /* waitid */ |
|
|
1410 | const_iv (P_PID) |
|
|
1411 | const_iv (P_PIDFD) |
|
|
1412 | const_iv (P_PGID) |
|
|
1413 | const_iv (P_ALL) |
|
|
1414 | |
|
|
1415 | const_iv (FSCONFIG_SET_FLAG) |
|
|
1416 | const_iv (FSCONFIG_SET_STRING) |
|
|
1417 | const_iv (FSCONFIG_SET_BINARY) |
|
|
1418 | const_iv (FSCONFIG_SET_PATH) |
|
|
1419 | const_iv (FSCONFIG_SET_PATH_EMPTY) |
|
|
1420 | const_iv (FSCONFIG_SET_FD) |
|
|
1421 | const_iv (FSCONFIG_CMD_CREATE) |
|
|
1422 | const_iv (FSCONFIG_CMD_RECONFIGURE) |
|
|
1423 | |
|
|
1424 | const_iv (MOUNT_ATTR_RDONLY) |
|
|
1425 | const_iv (MOUNT_ATTR_NOSUID) |
|
|
1426 | const_iv (MOUNT_ATTR_NODEV) |
|
|
1427 | const_iv (MOUNT_ATTR_NOEXEC) |
|
|
1428 | const_iv (MOUNT_ATTR__ATIME) |
|
|
1429 | const_iv (MOUNT_ATTR_RELATIME) |
|
|
1430 | const_iv (MOUNT_ATTR_NOATIME) |
|
|
1431 | const_iv (MOUNT_ATTR_STRICTATIME) |
|
|
1432 | const_iv (MOUNT_ATTR_NODIRATIME) |
|
|
1433 | |
1334 | /* these are libeio constants, and are independent of gendef0 */ |
1434 | /* these are libeio constants, and are independent of gendef0 */ |
1335 | const_eio (SEEK_SET) |
1435 | const_eio (SEEK_SET) |
1336 | const_eio (SEEK_CUR) |
1436 | const_eio (SEEK_CUR) |
1337 | const_eio (SEEK_END) |
1437 | const_eio (SEEK_END) |
1338 | |
1438 | |
… | |
… | |
2495 | RETVAL = 0; |
2595 | RETVAL = 0; |
2496 | #endif |
2596 | #endif |
2497 | OUTPUT: |
2597 | OUTPUT: |
2498 | RETVAL |
2598 | RETVAL |
2499 | |
2599 | |
2500 | int |
2600 | void |
|
|
2601 | accept4 (aio_rfd rfh, SV *sockaddr, int salen, int flags) |
|
|
2602 | PPCODE: |
|
|
2603 | { |
|
|
2604 | SV *retval; |
|
|
2605 | #if HAVE_ACCEPT4 |
|
|
2606 | socklen_t salen_ = salen ? salen + 1 : 0; |
|
|
2607 | |
|
|
2608 | if (salen) |
|
|
2609 | { |
|
|
2610 | sv_upgrade (sockaddr, SVt_PV); |
|
|
2611 | sv_grow (sockaddr, salen_); |
|
|
2612 | } |
|
|
2613 | |
|
|
2614 | int res = accept4 (rfh, salen ? (struct sockaddr *)SvPVX (sockaddr) : 0, salen ? &salen_ : 0, flags); |
|
|
2615 | |
|
|
2616 | retval = newmortalFH (res, O_RDWR); |
|
|
2617 | |
|
|
2618 | if (res >= 0 && salen > 0) |
|
|
2619 | { |
|
|
2620 | if (salen_ > salen + 1) |
|
|
2621 | salen_ = salen + 1; |
|
|
2622 | |
|
|
2623 | SvPOK_only (sockaddr); |
|
|
2624 | SvCUR_set (sockaddr, salen_); |
|
|
2625 | } |
|
|
2626 | #else |
|
|
2627 | errno = ENOSYS; |
|
|
2628 | retval = &PL_sv_undef; |
|
|
2629 | #endif |
|
|
2630 | XPUSHs (retval); |
|
|
2631 | } |
|
|
2632 | |
|
|
2633 | ssize_t |
2501 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
2634 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
2502 | CODE: |
2635 | CODE: |
2503 | { |
2636 | { |
2504 | #if HAVE_LINUX_SPLICE |
2637 | #if HAVE_LINUX_SPLICE |
2505 | loff_t off_in_, off_out_; |
2638 | loff_t off_in_, off_out_; |
… | |
… | |
2513 | #endif |
2646 | #endif |
2514 | } |
2647 | } |
2515 | OUTPUT: |
2648 | OUTPUT: |
2516 | RETVAL |
2649 | RETVAL |
2517 | |
2650 | |
2518 | int |
2651 | ssize_t |
2519 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
2652 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
2520 | CODE: |
2653 | CODE: |
2521 | #if HAVE_LINUX_SPLICE |
2654 | #if HAVE_LINUX_SPLICE |
2522 | RETVAL = tee (rfh, wfh, length, flags); |
2655 | RETVAL = tee (rfh, wfh, length, flags); |
2523 | #else |
2656 | #else |
… | |
… | |
2566 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2699 | PUSHs (newmortalFH (fd[1], O_WRONLY)); |
2567 | } |
2700 | } |
2568 | } |
2701 | } |
2569 | |
2702 | |
2570 | void |
2703 | void |
|
|
2704 | pidfd_open (int pid, unsigned int flags = 0) |
|
|
2705 | PPCODE: |
|
|
2706 | { |
|
|
2707 | /*GENDEF0_SYSCALL(pidfd_open,434)*/ |
|
|
2708 | int fd = syscall (SYS_pidfd_open, pid, flags); |
|
|
2709 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2710 | } |
|
|
2711 | |
|
|
2712 | int |
|
|
2713 | pidfd_send_signal (SV *pidfh, int sig, SV *siginfo = &PL_sv_undef, unsigned int flags = 0) |
|
|
2714 | PPCODE: |
|
|
2715 | { |
|
|
2716 | int res; |
|
|
2717 | #if HAVE_SIGINFO_T |
|
|
2718 | siginfo_t si = { 0 }; |
|
|
2719 | |
|
|
2720 | if (SvOK (siginfo)) |
|
|
2721 | { |
|
|
2722 | HV *hv; |
|
|
2723 | SV **svp; |
|
|
2724 | |
|
|
2725 | if (!SvROK (siginfo) || SvTYPE (SvRV (siginfo)) != SVt_PVHV) |
|
|
2726 | croak ("siginfo argument must be a hashref with 'code', 'pid', 'uid' and 'value_int' or 'value_ptr' members, caught"); |
|
|
2727 | |
|
|
2728 | hv = (HV *)SvRV (siginfo); |
|
|
2729 | |
|
|
2730 | if ((svp = hv_fetchs (hv, "code" , 0))) si.si_code = SvIV (*svp); |
|
|
2731 | if ((svp = hv_fetchs (hv, "pid" , 0))) si.si_pid = SvIV (*svp); |
|
|
2732 | if ((svp = hv_fetchs (hv, "uid" , 0))) si.si_uid = SvIV (*svp); |
|
|
2733 | if ((svp = hv_fetchs (hv, "value_int", 0))) si.si_value.sival_int = SvIV (*svp); |
|
|
2734 | if ((svp = hv_fetchs (hv, "value_ptr", 0))) si.si_value.sival_ptr = (void *)SvIV (*svp); |
|
|
2735 | } |
|
|
2736 | |
|
|
2737 | /*GENDEF0_SYSCALL(pidfd_send_signal,424)*/ |
|
|
2738 | res = syscall (SYS_pidfd_send_signal, s_fileno_croak (pidfh, 0), sig, SvOK (siginfo) ? &si : 0, flags); |
|
|
2739 | #else |
|
|
2740 | res = (errno = ENOSYS, -1); |
|
|
2741 | #endif |
|
|
2742 | |
|
|
2743 | XPUSHs (sv_2mortal (newSViv (res))); |
|
|
2744 | } |
|
|
2745 | |
|
|
2746 | void |
|
|
2747 | pidfd_getfd (SV *pidfh, int targetfd, unsigned int flags = 0) |
|
|
2748 | PPCODE: |
|
|
2749 | { |
|
|
2750 | /*GENDEF0_SYSCALL(pidfd_getfd,438)*/ |
|
|
2751 | int fd = syscall (SYS_pidfd_getfd, s_fileno_croak (pidfh, 0), targetfd, flags); |
|
|
2752 | XPUSHs (newmortalFH (fd, O_RDWR)); |
|
|
2753 | } |
|
|
2754 | |
|
|
2755 | void |
2571 | eventfd (unsigned int initval = 0, int flags = 0) |
2756 | eventfd (unsigned int initval = 0, int flags = 0) |
2572 | PPCODE: |
2757 | PPCODE: |
2573 | { |
2758 | { |
2574 | int fd; |
2759 | int fd; |
2575 | #if HAVE_EVENTFD |
2760 | #if HAVE_EVENTFD |
… | |
… | |
2652 | #endif |
2837 | #endif |
2653 | |
2838 | |
2654 | XPUSHs (newmortalFH (fd, O_RDWR)); |
2839 | XPUSHs (newmortalFH (fd, O_RDWR)); |
2655 | } |
2840 | } |
2656 | |
2841 | |
|
|
2842 | int |
|
|
2843 | fexecve (SV *fh, SV *args, SV *envs = &PL_sv_undef) |
|
|
2844 | CODE: |
|
|
2845 | { |
|
|
2846 | int fd = PerlIO_fileno (IoIFP (sv_2io (fh))); |
|
|
2847 | char **envp, **argv; |
|
|
2848 | argv = extract_stringvec (args, "IO::AIO::fexecve: args must be an array of strings"); |
|
|
2849 | if (!SvOK (envs)) |
|
|
2850 | { |
|
|
2851 | extern char **environ; |
|
|
2852 | envp = environ; |
|
|
2853 | } |
|
|
2854 | else |
|
|
2855 | envp = extract_stringvec (envs, "IO::AIO::fexecve: envs must be an array of strings"); |
|
|
2856 | #if _POSIX_VERSION >= 200809L |
|
|
2857 | RETVAL = fexecve (fd, argv, envp); |
|
|
2858 | #else |
|
|
2859 | RETVAL = (errno = ENOSYS, -1); |
|
|
2860 | #endif |
|
|
2861 | } |
|
|
2862 | OUTPUT: RETVAL |
|
|
2863 | |
2657 | UV |
2864 | UV |
2658 | get_fdlimit () |
2865 | get_fdlimit () |
2659 | CODE: |
2866 | CODE: |
2660 | #if HAVE_RLIMITS |
2867 | #if HAVE_RLIMITS |
2661 | struct rlimit rl; |
2868 | struct rlimit rl; |
… | |
… | |
2694 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
2901 | if (0 == setrlimit (RLIMIT_NOFILE, &rl)) |
2695 | XSRETURN_YES; |
2902 | XSRETURN_YES; |
2696 | |
2903 | |
2697 | if (errno == EPERM) |
2904 | if (errno == EPERM) |
2698 | { |
2905 | { |
2699 | /* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
2906 | /* setrlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */ |
2700 | /* our limit overflows a system-wide limit */ |
2907 | /* our limit overflows a system-wide limit */ |
2701 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
2908 | /* try an adaptive algorithm, but do not lower the hardlimit */ |
2702 | rl.rlim_max = 0; |
2909 | rl.rlim_max = 0; |
2703 | for (bit = 0x40000000U; bit; bit >>= 1) |
2910 | for (bit = 0x40000000U; bit; bit >>= 1) |
2704 | { |
2911 | { |
2705 | rl.rlim_max |= bit; |
2912 | rl.rlim_max |= bit; |
2706 | rl.rlim_cur = rl.rlim_max; |
2913 | rl.rlim_cur = rl.rlim_max; |
2707 | |
2914 | |
2708 | /* nevr decrease the hard limit */ |
2915 | /* never decrease the hard limit */ |
2709 | if (rl.rlim_max < orig_rlim_max) |
2916 | if (rl.rlim_max < orig_rlim_max) |
2710 | break; |
2917 | break; |
2711 | |
2918 | |
2712 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
2919 | if (0 != setrlimit (RLIMIT_NOFILE, &rl)) |
2713 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |
2920 | rl.rlim_max &= ~bit; /* too high, remove bit again */ |