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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.287 by root, Tue Dec 29 15:28:02 2020 UTC vs.
Revision 1.296 by root, Mon Sep 5 08:43:58 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
… …
225# undef PAGESIZE 235# undef PAGESIZE
226#endif 236#endif
227 237
228#if PAGESIZE <= 0 238#if PAGESIZE <= 0
229# define PAGESIZE sysconf (_SC_PAGESIZE) 239# define PAGESIZE sysconf (_SC_PAGESIZE)
240#endif
241
242/* solaris perl seems to declare a wrong syscall function that clashes with system includes */
243#ifdef __sun
244# undef HAVE_SYSCALL
230#endif 245#endif
231 246
232#if HAVE_SYSCALL 247#if HAVE_SYSCALL
233#include <sys/syscall.h> 248#include <sys/syscall.h>
234#else 249#else
… …
1088 return ts->tv_sec + ts->tv_nsec * 1e-9; 1103 return ts->tv_sec + ts->tv_nsec * 1e-9;
1089} 1104}
1090 1105
1091/*****************************************************************************/ 1106/*****************************************************************************/
1092 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 (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
1093XS(boot_IO__AIO) ecb_cold; 1136XS(boot_IO__AIO) ecb_cold;
1094 1137
1095MODULE = IO::AIO PACKAGE = IO::AIO 1138MODULE = IO::AIO PACKAGE = IO::AIO
1096 1139
1097PROTOTYPES: ENABLE 1140PROTOTYPES: ENABLE
… …
1198 const_iv (MAP_NONBLOCK) 1241 const_iv (MAP_NONBLOCK)
1199 const_iv (MAP_GROWSDOWN) 1242 const_iv (MAP_GROWSDOWN)
1200 const_iv (MAP_32BIT) 1243 const_iv (MAP_32BIT)
1201 const_iv (MAP_HUGETLB) 1244 const_iv (MAP_HUGETLB)
1202 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)
1203 1250
1204 const_iv (MREMAP_MAYMOVE) 1251 const_iv (MREMAP_MAYMOVE)
1205 const_iv (MREMAP_FIXED) 1252 const_iv (MREMAP_FIXED)
1206 1253
1207 const_iv (MSG_CMSG_CLOEXEC) 1254 const_iv (MSG_CMSG_CLOEXEC)
… …
1302 const_iv (EFD_SEMAPHORE) 1349 const_iv (EFD_SEMAPHORE)
1303 1350
1304 const_iv (MFD_CLOEXEC) 1351 const_iv (MFD_CLOEXEC)
1305 const_iv (MFD_ALLOW_SEALING) 1352 const_iv (MFD_ALLOW_SEALING)
1306 const_iv (MFD_HUGETLB) 1353 const_iv (MFD_HUGETLB)
1354 const_iv (MFD_HUGETLB_2MB)
1355 const_iv (MFD_HUGETLB_1GB)
1307 1356
1308 const_iv (CLOCK_REALTIME) 1357 const_iv (CLOCK_REALTIME)
1309 const_iv (CLOCK_MONOTONIC) 1358 const_iv (CLOCK_MONOTONIC)
1310 const_iv (CLOCK_BOOTTIME) 1359 const_iv (CLOCK_BOOTTIME)
1311 const_iv (CLOCK_REALTIME_ALARM) 1360 const_iv (CLOCK_REALTIME_ALARM)
… …
1371 const_iv (P_PID) 1420 const_iv (P_PID)
1372 const_iv (P_PIDFD) 1421 const_iv (P_PIDFD)
1373 const_iv (P_PGID) 1422 const_iv (P_PGID)
1374 const_iv (P_ALL) 1423 const_iv (P_ALL)
1375 1424
1425 const_iv (FSCONFIG_SET_FLAG)
1426 const_iv (FSCONFIG_SET_STRING)
1427 const_iv (FSCONFIG_SET_BINARY)
1428 const_iv (FSCONFIG_SET_PATH)
1429 const_iv (FSCONFIG_SET_PATH_EMPTY)
1430 const_iv (FSCONFIG_SET_FD)
1431 const_iv (FSCONFIG_CMD_CREATE)
1432 const_iv (FSCONFIG_CMD_RECONFIGURE)
1433
1434 const_iv (MOUNT_ATTR_RDONLY)
1435 const_iv (MOUNT_ATTR_NOSUID)
1436 const_iv (MOUNT_ATTR_NODEV)
1437 const_iv (MOUNT_ATTR_NOEXEC)
1438 const_iv (MOUNT_ATTR__ATIME)
1439 const_iv (MOUNT_ATTR_RELATIME)
1440 const_iv (MOUNT_ATTR_NOATIME)
1441 const_iv (MOUNT_ATTR_STRICTATIME)
1442 const_iv (MOUNT_ATTR_NODIRATIME)
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
1376 /* these are libeio constants, and are independent of gendef0 */ 1496 /* these are libeio constants, and are independent of gendef0 */
1377 const_eio (SEEK_SET) 1497 const_eio (SEEK_SET)
1378 const_eio (SEEK_CUR) 1498 const_eio (SEEK_CUR)
1379 const_eio (SEEK_END) 1499 const_eio (SEEK_END)
1380 1500
… …
2654int 2774int
2655pidfd_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)
2656 PPCODE: 2776 PPCODE:
2657{ 2777{
2658 int res; 2778 int res;
2779#if HAVE_SIGINFO_T
2659 siginfo_t si = { 0 }; 2780 siginfo_t si = { 0 };
2660 2781
2661 if (SvOK (siginfo)) 2782 if (SvOK (siginfo))
2662 { 2783 {
2663 HV *hv; 2784 HV *hv;
2664 SV **svp; 2785 SV **svp;
2665 2786
2666 if (!SvROK (siginfo) || SvTYPE (SvRV (siginfo)) != SVt_PVHV) 2787 if (!SvROK (siginfo) || SvTYPE (SvRV (siginfo)) != SVt_PVHV)
2667 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");
2668 2789
2669 hv = (HV *)SvRV (siginfo); 2790 hv = (HV *)SvRV (siginfo);
2670 2791
2671 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);
2672 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);
… …
2675 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);
2676 } 2797 }
2677 2798
2678 /*GENDEF0_SYSCALL(pidfd_send_signal,424)*/ 2799 /*GENDEF0_SYSCALL(pidfd_send_signal,424)*/
2679 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
2680 2804
2681 XPUSHs (sv_2mortal (newSViv (res))); 2805 XPUSHs (sv_2mortal (newSViv (res)));
2682} 2806}
2683 2807
2684void 2808void
… …
2762 errno = ENOSYS; 2886 errno = ENOSYS;
2763#endif 2887#endif
2764} 2888}
2765 2889
2766void 2890void
2767memfd_create (SV8 *pathname, int flags = 0) 2891memfd_create (octet_string pathname, int flags = 0)
2768 PPCODE: 2892 PPCODE:
2769{ 2893{
2770 int fd; 2894 int fd;
2771#if HAVE_MEMFD_CREATE 2895#if HAVE_MEMFD_CREATE
2772 fd = memfd_create (SvPVbyte_nolen (pathname), flags); 2896 fd = memfd_create (pathname, flags);
2773#else 2897#else
2774 fd = (errno = ENOSYS, -1); 2898 fd = (errno = ENOSYS, -1);
2775#endif 2899#endif
2776 2900
2777 XPUSHs (newmortalFH (fd, O_RDWR)); 2901 XPUSHs (newmortalFH (fd, O_RDWR));
2778} 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 OUTPUT: RETVAL
2929
2930int
2931umount (octet_string path, int flags = 0)
2932 CODE:
2933 if (flags)
2934#if HAVE_UMOUNT2
2935 RETVAL = umount2 (path, flags);
2936#else
2937 RETVAL = (errno = ENOSYS, -1);
2938#endif
2939 else
2940 RETVAL = umount (path);
2941 OUTPUT: RETVAL
2779 2942
2780UV 2943UV
2781get_fdlimit () 2944get_fdlimit ()
2782 CODE: 2945 CODE:
2783#if HAVE_RLIMITS 2946#if HAVE_RLIMITS

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