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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.289 by root, Mon Jan 4 22:19:06 2021 UTC vs.
Revision 1.299 by root, Mon Sep 26 10:30:53 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
… …
1093 return ts->tv_sec + ts->tv_nsec * 1e-9; 1103 return ts->tv_sec + ts->tv_nsec * 1e-9;
1094} 1104}
1095 1105
1096/*****************************************************************************/ 1106/*****************************************************************************/
1097 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;
1132}
1133
1134/*****************************************************************************/
1135
1098XS(boot_IO__AIO) ecb_cold; 1136XS(boot_IO__AIO) ecb_cold;
1099 1137
1100MODULE = IO::AIO PACKAGE = IO::AIO 1138MODULE = IO::AIO PACKAGE = IO::AIO
1101 1139
1102PROTOTYPES: ENABLE 1140PROTOTYPES: ENABLE
… …
1203 const_iv (MAP_NONBLOCK) 1241 const_iv (MAP_NONBLOCK)
1204 const_iv (MAP_GROWSDOWN) 1242 const_iv (MAP_GROWSDOWN)
1205 const_iv (MAP_32BIT) 1243 const_iv (MAP_32BIT)
1206 const_iv (MAP_HUGETLB) 1244 const_iv (MAP_HUGETLB)
1207 const_iv (MAP_STACK) 1245 const_iv (MAP_STACK)
1246 const_iv (MAP_FIXED_NOREPLACE)
1247 const_iv (MAP_SHARED_VALIDATE)
1248 const_iv (MAP_SYNC)
1249 const_iv (MAP_UNINITIALIZED)
1208 1250
1209 const_iv (MREMAP_MAYMOVE) 1251 const_iv (MREMAP_MAYMOVE)
1210 const_iv (MREMAP_FIXED) 1252 const_iv (MREMAP_FIXED)
1211 1253
1212 const_iv (MSG_CMSG_CLOEXEC) 1254 const_iv (MSG_CMSG_CLOEXEC)
… …
1234 1276
1235 const_iv (FS_IOC_GETFLAGS) 1277 const_iv (FS_IOC_GETFLAGS)
1236 const_iv (FS_IOC_SETFLAGS) 1278 const_iv (FS_IOC_SETFLAGS)
1237 const_iv (FS_IOC_GETVERSION) 1279 const_iv (FS_IOC_GETVERSION)
1238 const_iv (FS_IOC_SETVERSION) 1280 const_iv (FS_IOC_SETVERSION)
1281#if HAVE_FIEMAP /* broken on musl for, like, foreever */
1239 const_iv (FS_IOC_FIEMAP) 1282 const_iv (FS_IOC_FIEMAP)
1283#endif
1240 const_iv (FS_IOC_FSGETXATTR) 1284 const_iv (FS_IOC_FSGETXATTR)
1241 const_iv (FS_IOC_FSSETXATTR) 1285 const_iv (FS_IOC_FSSETXATTR)
1242 const_iv (FS_IOC_SET_ENCRYPTION_POLICY) 1286 const_iv (FS_IOC_SET_ENCRYPTION_POLICY)
1243 const_iv (FS_IOC_GET_ENCRYPTION_PWSALT) 1287 const_iv (FS_IOC_GET_ENCRYPTION_PWSALT)
1244 const_iv (FS_IOC_GET_ENCRYPTION_POLICY) 1288 const_iv (FS_IOC_GET_ENCRYPTION_POLICY)
… …
1307 const_iv (EFD_SEMAPHORE) 1351 const_iv (EFD_SEMAPHORE)
1308 1352
1309 const_iv (MFD_CLOEXEC) 1353 const_iv (MFD_CLOEXEC)
1310 const_iv (MFD_ALLOW_SEALING) 1354 const_iv (MFD_ALLOW_SEALING)
1311 const_iv (MFD_HUGETLB) 1355 const_iv (MFD_HUGETLB)
1356 const_iv (MFD_HUGETLB_2MB)
1357 const_iv (MFD_HUGETLB_1GB)
1312 1358
1313 const_iv (CLOCK_REALTIME) 1359 const_iv (CLOCK_REALTIME)
1314 const_iv (CLOCK_MONOTONIC) 1360 const_iv (CLOCK_MONOTONIC)
1315 const_iv (CLOCK_BOOTTIME) 1361 const_iv (CLOCK_BOOTTIME)
1316 const_iv (CLOCK_REALTIME_ALARM) 1362 const_iv (CLOCK_REALTIME_ALARM)
… …
1395 const_iv (MOUNT_ATTR_RELATIME) 1441 const_iv (MOUNT_ATTR_RELATIME)
1396 const_iv (MOUNT_ATTR_NOATIME) 1442 const_iv (MOUNT_ATTR_NOATIME)
1397 const_iv (MOUNT_ATTR_STRICTATIME) 1443 const_iv (MOUNT_ATTR_STRICTATIME)
1398 const_iv (MOUNT_ATTR_NODIRATIME) 1444 const_iv (MOUNT_ATTR_NODIRATIME)
1399 1445
1446 /* sys/mount.h */
1447 const_iv (MS_RDONLY)
1448 const_iv (MS_NOSUID)
1449 const_iv (MS_NODEV)
1450 const_iv (MS_NOEXEC)
1451 const_iv (MS_SYNCHRONOUS)
1452 const_iv (MS_REMOUNT)
1453 const_iv (MS_MANDLOCK)
1454 const_iv (MS_DIRSYNC)
1455 const_iv (MS_NOATIME)
1456 const_iv (MS_NODIRATIME)
1457 const_iv (MS_BIND)
1458 const_iv (MS_MOVE)
1459 const_iv (MS_REC)
1460 const_iv (MS_SILENT)
1461 const_iv (MS_POSIXACL)
1462 const_iv (MS_UNBINDABLE)
1463 const_iv (MS_PRIVATE)
1464 const_iv (MS_SLAVE)
1465 const_iv (MS_SHARED)
1466 const_iv (MS_RELATIME)
1467 const_iv (MS_KERNMOUNT)
1468 const_iv (MS_I_VERSION)
1469 const_iv (MS_STRICTATIME)
1470 const_iv (MS_LAZYTIME)
1471 const_iv (MS_ACTIVE)
1472 const_iv (MS_NOUSER)
1473 const_iv (MS_RMT_MASK)
1474 const_iv (MS_MGC_VAL)
1475 const_iv (MS_MGC_MSK)
1476
1477 const_iv (MNT_FORCE)
1478 const_iv (MNT_DETACH)
1479 const_iv (MNT_EXPIRE)
1480 const_iv (UMOUNT_NOFOLLOW)
1481
1482 const_iv (BLKROSET)
1483 const_iv (BLKROGET)
1484 const_iv (BLKRRPART)
1485 const_iv (BLKGETSIZE)
1486 const_iv (BLKFLSBUF)
1487 const_iv (BLKRASET)
1488 const_iv (BLKRAGET)
1489 const_iv (BLKFRASET)
1490 const_iv (BLKFRAGET)
1491 const_iv (BLKSECTSET)
1492 const_iv (BLKSECTGET)
1493 const_iv (BLKSSZGET)
1494 const_iv (BLKBSZGET)
1495 const_iv (BLKBSZSET)
1496 const_iv (BLKGETSIZE64)
1497
1400 /* these are libeio constants, and are independent of gendef0 */ 1498 /* these are libeio constants, and are independent of gendef0 */
1401 const_eio (SEEK_SET) 1499 const_eio (SEEK_SET)
1402 const_eio (SEEK_CUR) 1500 const_eio (SEEK_CUR)
1403 const_eio (SEEK_END) 1501 const_eio (SEEK_END)
1404 1502
… …
2678int 2776int
2679pidfd_send_signal (SV *pidfh, int sig, SV *siginfo = &PL_sv_undef, unsigned int flags = 0) 2777pidfd_send_signal (SV *pidfh, int sig, SV *siginfo = &PL_sv_undef, unsigned int flags = 0)
2680 PPCODE: 2778 PPCODE:
2681{ 2779{
2682 int res; 2780 int res;
2781#if HAVE_SIGINFO_T
2683 siginfo_t si = { 0 }; 2782 siginfo_t si = { 0 };
2684 2783
2685 if (SvOK (siginfo)) 2784 if (SvOK (siginfo))
2686 { 2785 {
2687 HV *hv; 2786 HV *hv;
2688 SV **svp; 2787 SV **svp;
2689 2788
2690 if (!SvROK (siginfo) || SvTYPE (SvRV (siginfo)) != SVt_PVHV) 2789 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"); 2790 croak ("siginfo argument must be a hashref with 'code', 'pid', 'uid' and 'value_int' or 'value_ptr' members, caught");
2692 2791
2693 hv = (HV *)SvRV (siginfo); 2792 hv = (HV *)SvRV (siginfo);
2694 2793
2695 if ((svp = hv_fetchs (hv, "code" , 0))) si.si_code = SvIV (*svp); 2794 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); 2795 if ((svp = hv_fetchs (hv, "pid" , 0))) si.si_pid = SvIV (*svp);
… …
2699 if ((svp = hv_fetchs (hv, "value_ptr", 0))) si.si_value.sival_ptr = (void *)SvIV (*svp); 2798 if ((svp = hv_fetchs (hv, "value_ptr", 0))) si.si_value.sival_ptr = (void *)SvIV (*svp);
2700 } 2799 }
2701 2800
2702 /*GENDEF0_SYSCALL(pidfd_send_signal,424)*/ 2801 /*GENDEF0_SYSCALL(pidfd_send_signal,424)*/
2703 res = syscall (SYS_pidfd_send_signal, s_fileno_croak (pidfh, 0), sig, SvOK (siginfo) ? &si : 0, flags); 2802 res = syscall (SYS_pidfd_send_signal, s_fileno_croak (pidfh, 0), sig, SvOK (siginfo) ? &si : 0, flags);
2803#else
2804 res = (errno = ENOSYS, -1);
2805#endif
2704 2806
2705 XPUSHs (sv_2mortal (newSViv (res))); 2807 XPUSHs (sv_2mortal (newSViv (res)));
2706} 2808}
2707 2809
2708void 2810void
… …
2786 errno = ENOSYS; 2888 errno = ENOSYS;
2787#endif 2889#endif
2788} 2890}
2789 2891
2790void 2892void
2791memfd_create (SV8 *pathname, int flags = 0) 2893memfd_create (octet_string pathname, int flags = 0)
2792 PPCODE: 2894 PPCODE:
2793{ 2895{
2794 int fd; 2896 int fd;
2795#if HAVE_MEMFD_CREATE 2897#if HAVE_MEMFD_CREATE
2796 fd = memfd_create (SvPVbyte_nolen (pathname), flags); 2898 fd = memfd_create (pathname, flags);
2797#else 2899#else
2798 fd = (errno = ENOSYS, -1); 2900 fd = (errno = ENOSYS, -1);
2799#endif 2901#endif
2800 2902
2801 XPUSHs (newmortalFH (fd, O_RDWR)); 2903 XPUSHs (newmortalFH (fd, O_RDWR));
2802} 2904}
2905
2906int
2907fexecve (SV *fh, SV *args, SV *envs = &PL_sv_undef)
2908 CODE:
2909{
2910 int fd = PerlIO_fileno (IoIFP (sv_2io (fh)));
2911 char **envp, **argv;
2912 argv = extract_stringvec (args, "IO::AIO::fexecve: args must be an array of strings");
2913 if (!SvOK (envs))
2914 {
2915 extern char **environ;
2916 envp = environ;
2917 }
2918 else
2919 envp = extract_stringvec (envs, "IO::AIO::fexecve: envs must be an array of strings");
2920#if _POSIX_VERSION >= 200809L
2921 RETVAL = fexecve (fd, argv, envp);
2922#else
2923 RETVAL = (errno = ENOSYS, -1);
2924#endif
2925}
2926 OUTPUT: RETVAL
2927
2928int
2929mount (octet_string special, octet_string path, octet_string fstype, UV flags = 0, octet_string_ornull data = 0)
2930 CODE:
2931#if HAVE_MOUNT
2932 RETVAL = mount (special, path, fstype, flags, data);
2933#else
2934 RETVAL = (errno = ENOSYS, -1);
2935#endif
2936 OUTPUT: RETVAL
2937
2938int
2939umount (octet_string path, int flags = 0)
2940 CODE:
2941 if (flags)
2942#if HAVE_UMOUNT2
2943 RETVAL = umount2 (path, flags);
2944#else
2945 RETVAL = (errno = ENOSYS, -1);
2946#endif
2947 else
2948#if HAVE_UMOUNT
2949 RETVAL = umount (path);
2950#else
2951 RETVAL = (errno = ENOSYS, -1);
2952#endif
2953 OUTPUT: RETVAL
2803 2954
2804UV 2955UV
2805get_fdlimit () 2956get_fdlimit ()
2806 CODE: 2957 CODE:
2807#if HAVE_RLIMITS 2958#if HAVE_RLIMITS

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