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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.290 by root, Sun Feb 7 13:13:44 2021 UTC vs.
Revision 1.298 by root, Sun Sep 25 16:35:51 2022 UTC

… …
18#include <sys/socket.h> 18#include <sys/socket.h>
19#include <sys/stat.h> 19#include <sys/stat.h>
20#include <limits.h> 20#include <limits.h>
21#include <fcntl.h> 21#include <fcntl.h>
22#include <sched.h> 22#include <sched.h>
23
24/* the incompetent fool that created musl keeps __linux__, refuses
25 * to implement any linux standard apis, and also has no way to test
26 * for his broken iplementation. don't complain to me if this fails
27 * for you.
28 */
29#if __linux__ && (defined __GLIBC__ || defined __UCLIBC__)
30# include <linux/fs.h>
31# ifdef FS_IOC_FIEMAP
32# include <linux/types.h>
33# include <linux/fiemap.h>
34# define HAVE_FIEMAP 1
35# endif
36#endif
37 23
38/* perl namespace pollution */ 24/* perl namespace pollution */
39#undef VERSION 25#undef VERSION
40 26
41/* perl stupidly overrides readdir and maybe others */ 27/* perl stupidly overrides readdir and maybe others */
… …
122 108
123#if HAVE_SYS_UIO_H 109#if HAVE_SYS_UIO_H
124# include <sys/uio.h> 110# include <sys/uio.h>
125#endif 111#endif
126 112
113/* MUST be included before linux/fs.h, as the latter includes
114 * linux/mount.h, which is incompatible to sys/mount.h
115 */
116#if HAVE_SYS_MOUNT_H
117# include <sys/mount.h>
118#endif
119
120/* the incompetent fool that created musl keeps __linux__, refuses
121 * to implement any linux standard apis, and also has no way to test
122 * for his broken implementation. don't complain to me if this fails
123 * for you.
124 */
125#if __linux__ && (defined __GLIBC__ || defined __UCLIBC__)
126# include <linux/fs.h> /* MUST be included after sys/mount.h */
127# ifdef FS_IOC_FIEMAP
128# include <linux/types.h>
129# include <linux/fiemap.h>
130# undef HAVE_FIEMAP
131# define HAVE_FIEMAP 1
132# endif
133#endif
134
127#if HAVE_ST_XTIMENSEC 135#if HAVE_ST_XTIMENSEC
128# define ATIMENSEC PL_statcache.st_atimensec 136# define ATIMENSEC PL_statcache.st_atimensec
129# define MTIMENSEC PL_statcache.st_mtimensec 137# define MTIMENSEC PL_statcache.st_mtimensec
130# define CTIMENSEC PL_statcache.st_ctimensec 138# define CTIMENSEC PL_statcache.st_ctimensec
131#elif HAVE_ST_XTIMESPEC 139#elif HAVE_ST_XTIMESPEC
… …
169 #include <sys/time.h> 177 #include <sys/time.h>
170 #include <sys/resource.h> 178 #include <sys/resource.h>
171#endif 179#endif
172 180
173typedef SV SV8; /* byte-sv, used for argument-checking */ 181typedef SV SV8; /* byte-sv, used for argument-checking */
182typedef char *octet_string;
183typedef char *octet_string_ornull;
174typedef int aio_rfd; /* read file desriptor */ 184typedef int aio_rfd; /* read file desriptor */
175typedef int aio_wfd; /* write file descriptor */ 185typedef int aio_wfd; /* write file descriptor */
176 186
177static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash; 187static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash;
178 188
… …
1089 1099
1090static NV 1100static NV
1091ts_get (const struct timespec *ts) 1101ts_get (const struct timespec *ts)
1092{ 1102{
1093 return ts->tv_sec + ts->tv_nsec * 1e-9; 1103 return ts->tv_sec + ts->tv_nsec * 1e-9;
1104}
1105
1106/*****************************************************************************/
1107
1108/* extract a ref-to-array of strings into a temporary c style string vector */
1109static char **
1110extract_stringvec (SV *sv, const char *croakmsg)
1111{
1112 if (!SvROK (sv) || SvTYPE (SvRV (sv)) != SVt_PVAV)
1113 croak ("%s", croakmsg);
1114
1115 AV *av = (AV *)SvRV (sv);
1116 int i, nelem = av_len (av) + 1;
1117 char **vecp = (char **)SvPVX (sv_2mortal (newSV (sizeof (char *) * (nelem + 1))));
1118
1119 for (i = 0; i < nelem; ++i)
1120 {
1121 SV **e = av_fetch (av, i, 0);
1122
1123 if (e && *e)
1124 vecp[i] = SvPVbyte_nolen (*e);
1125 else
1126 vecp[i] = "";
1127 }
1128
1129 vecp[nelem] = 0;
1130
1131 return vecp;
1094} 1132}
1095 1133
1096/*****************************************************************************/ 1134/*****************************************************************************/
1097 1135
1098XS(boot_IO__AIO) ecb_cold; 1136XS(boot_IO__AIO) ecb_cold;
… …
1311 const_iv (EFD_SEMAPHORE) 1349 const_iv (EFD_SEMAPHORE)
1312 1350
1313 const_iv (MFD_CLOEXEC) 1351 const_iv (MFD_CLOEXEC)
1314 const_iv (MFD_ALLOW_SEALING) 1352 const_iv (MFD_ALLOW_SEALING)
1315 const_iv (MFD_HUGETLB) 1353 const_iv (MFD_HUGETLB)
1354 const_iv (MFD_HUGETLB_2MB)
1355 const_iv (MFD_HUGETLB_1GB)
1316 1356
1317 const_iv (CLOCK_REALTIME) 1357 const_iv (CLOCK_REALTIME)
1318 const_iv (CLOCK_MONOTONIC) 1358 const_iv (CLOCK_MONOTONIC)
1319 const_iv (CLOCK_BOOTTIME) 1359 const_iv (CLOCK_BOOTTIME)
1320 const_iv (CLOCK_REALTIME_ALARM) 1360 const_iv (CLOCK_REALTIME_ALARM)
… …
1399 const_iv (MOUNT_ATTR_RELATIME) 1439 const_iv (MOUNT_ATTR_RELATIME)
1400 const_iv (MOUNT_ATTR_NOATIME) 1440 const_iv (MOUNT_ATTR_NOATIME)
1401 const_iv (MOUNT_ATTR_STRICTATIME) 1441 const_iv (MOUNT_ATTR_STRICTATIME)
1402 const_iv (MOUNT_ATTR_NODIRATIME) 1442 const_iv (MOUNT_ATTR_NODIRATIME)
1403 1443
1444 /* sys/mount.h */
1445 const_iv (MS_RDONLY)
1446 const_iv (MS_NOSUID)
1447 const_iv (MS_NODEV)
1448 const_iv (MS_NOEXEC)
1449 const_iv (MS_SYNCHRONOUS)
1450 const_iv (MS_REMOUNT)
1451 const_iv (MS_MANDLOCK)
1452 const_iv (MS_DIRSYNC)
1453 const_iv (MS_NOATIME)
1454 const_iv (MS_NODIRATIME)
1455 const_iv (MS_BIND)
1456 const_iv (MS_MOVE)
1457 const_iv (MS_REC)
1458 const_iv (MS_SILENT)
1459 const_iv (MS_POSIXACL)
1460 const_iv (MS_UNBINDABLE)
1461 const_iv (MS_PRIVATE)
1462 const_iv (MS_SLAVE)
1463 const_iv (MS_SHARED)
1464 const_iv (MS_RELATIME)
1465 const_iv (MS_KERNMOUNT)
1466 const_iv (MS_I_VERSION)
1467 const_iv (MS_STRICTATIME)
1468 const_iv (MS_LAZYTIME)
1469 const_iv (MS_ACTIVE)
1470 const_iv (MS_NOUSER)
1471 const_iv (MS_RMT_MASK)
1472 const_iv (MS_MGC_VAL)
1473 const_iv (MS_MGC_MSK)
1474
1475 const_iv (MNT_FORCE)
1476 const_iv (MNT_DETACH)
1477 const_iv (MNT_EXPIRE)
1478 const_iv (UMOUNT_NOFOLLOW)
1479
1480 const_iv (BLKROSET)
1481 const_iv (BLKROGET)
1482 const_iv (BLKRRPART)
1483 const_iv (BLKGETSIZE)
1484 const_iv (BLKFLSBUF)
1485 const_iv (BLKRASET)
1486 const_iv (BLKRAGET)
1487 const_iv (BLKFRASET)
1488 const_iv (BLKFRAGET)
1489 const_iv (BLKSECTSET)
1490 const_iv (BLKSECTGET)
1491 const_iv (BLKSSZGET)
1492 const_iv (BLKBSZGET)
1493 const_iv (BLKBSZSET)
1494 const_iv (BLKGETSIZE64)
1495
1404 /* these are libeio constants, and are independent of gendef0 */ 1496 /* these are libeio constants, and are independent of gendef0 */
1405 const_eio (SEEK_SET) 1497 const_eio (SEEK_SET)
1406 const_eio (SEEK_CUR) 1498 const_eio (SEEK_CUR)
1407 const_eio (SEEK_END) 1499 const_eio (SEEK_END)
1408 1500
… …
2682int 2774int
2683pidfd_send_signal (SV *pidfh, int sig, SV *siginfo = &PL_sv_undef, unsigned int flags = 0) 2775pidfd_send_signal (SV *pidfh, int sig, SV *siginfo = &PL_sv_undef, unsigned int flags = 0)
2684 PPCODE: 2776 PPCODE:
2685{ 2777{
2686 int res; 2778 int res;
2779#if HAVE_SIGINFO_T
2687 siginfo_t si = { 0 }; 2780 siginfo_t si = { 0 };
2688 2781
2689 if (SvOK (siginfo)) 2782 if (SvOK (siginfo))
2690 { 2783 {
2691 HV *hv; 2784 HV *hv;
2692 SV **svp; 2785 SV **svp;
2693 2786
2694 if (!SvROK (siginfo) || SvTYPE (SvRV (siginfo)) != SVt_PVHV) 2787 if (!SvROK (siginfo) || SvTYPE (SvRV (siginfo)) != SVt_PVHV)
2695 croak ("siginfo argument must be a hashref code, pid, uid and value_int or value_ptr members, caught"); 2788 croak ("siginfo argument must be a hashref with 'code', 'pid', 'uid' and 'value_int' or 'value_ptr' members, caught");
2696 2789
2697 hv = (HV *)SvRV (siginfo); 2790 hv = (HV *)SvRV (siginfo);
2698 2791
2699 if ((svp = hv_fetchs (hv, "code" , 0))) si.si_code = SvIV (*svp); 2792 if ((svp = hv_fetchs (hv, "code" , 0))) si.si_code = SvIV (*svp);
2700 if ((svp = hv_fetchs (hv, "pid" , 0))) si.si_pid = SvIV (*svp); 2793 if ((svp = hv_fetchs (hv, "pid" , 0))) si.si_pid = SvIV (*svp);
… …
2703 if ((svp = hv_fetchs (hv, "value_ptr", 0))) si.si_value.sival_ptr = (void *)SvIV (*svp); 2796 if ((svp = hv_fetchs (hv, "value_ptr", 0))) si.si_value.sival_ptr = (void *)SvIV (*svp);
2704 } 2797 }
2705 2798
2706 /*GENDEF0_SYSCALL(pidfd_send_signal,424)*/ 2799 /*GENDEF0_SYSCALL(pidfd_send_signal,424)*/
2707 res = syscall (SYS_pidfd_send_signal, s_fileno_croak (pidfh, 0), sig, SvOK (siginfo) ? &si : 0, flags); 2800 res = syscall (SYS_pidfd_send_signal, s_fileno_croak (pidfh, 0), sig, SvOK (siginfo) ? &si : 0, flags);
2801#else
2802 res = (errno = ENOSYS, -1);
2803#endif
2708 2804
2709 XPUSHs (sv_2mortal (newSViv (res))); 2805 XPUSHs (sv_2mortal (newSViv (res)));
2710} 2806}
2711 2807
2712void 2808void
… …
2790 errno = ENOSYS; 2886 errno = ENOSYS;
2791#endif 2887#endif
2792} 2888}
2793 2889
2794void 2890void
2795memfd_create (SV8 *pathname, int flags = 0) 2891memfd_create (octet_string pathname, int flags = 0)
2796 PPCODE: 2892 PPCODE:
2797{ 2893{
2798 int fd; 2894 int fd;
2799#if HAVE_MEMFD_CREATE 2895#if HAVE_MEMFD_CREATE
2800 fd = memfd_create (SvPVbyte_nolen (pathname), flags); 2896 fd = memfd_create (pathname, flags);
2801#else 2897#else
2802 fd = (errno = ENOSYS, -1); 2898 fd = (errno = ENOSYS, -1);
2803#endif 2899#endif
2804 2900
2805 XPUSHs (newmortalFH (fd, O_RDWR)); 2901 XPUSHs (newmortalFH (fd, O_RDWR));
2806} 2902}
2903
2904int
2905fexecve (SV *fh, SV *args, SV *envs = &PL_sv_undef)
2906 CODE:
2907{
2908 int fd = PerlIO_fileno (IoIFP (sv_2io (fh)));
2909 char **envp, **argv;
2910 argv = extract_stringvec (args, "IO::AIO::fexecve: args must be an array of strings");
2911 if (!SvOK (envs))
2912 {
2913 extern char **environ;
2914 envp = environ;
2915 }
2916 else
2917 envp = extract_stringvec (envs, "IO::AIO::fexecve: envs must be an array of strings");
2918#if _POSIX_VERSION >= 200809L
2919 RETVAL = fexecve (fd, argv, envp);
2920#else
2921 RETVAL = (errno = ENOSYS, -1);
2922#endif
2923}
2924 OUTPUT: RETVAL
2925
2926int
2927mount (octet_string special, octet_string path, octet_string fstype, UV flags = 0, octet_string_ornull data = 0)
2928 CODE:
2929#if HAVE_MOUNT
2930 RETVAL = mount (special, path, fstype, flags, data);
2931#else
2932 RETVAL = (errno = ENOSYS, -1);
2933#endif
2934 OUTPUT: RETVAL
2935
2936int
2937umount (octet_string path, int flags = 0)
2938 CODE:
2939 if (flags)
2940#if HAVE_UMOUNT2
2941 RETVAL = umount2 (path, flags);
2942#else
2943 RETVAL = (errno = ENOSYS, -1);
2944#endif
2945 else
2946#if HAVE_UMOUNT
2947 RETVAL = umount (path);
2948#else
2949 RETVAL = (errno = ENOSYS, -1);
2950#endif
2951 OUTPUT: RETVAL
2807 2952
2808UV 2953UV
2809get_fdlimit () 2954get_fdlimit ()
2810 CODE: 2955 CODE:
2811#if HAVE_RLIMITS 2956#if HAVE_RLIMITS

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