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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.261 by root, Tue Jul 24 19:32:20 2018 UTC vs.
Revision 1.276 by root, Wed Apr 3 03:03:53 2019 UTC

3#include <errno.h> 3#include <errno.h>
4 4
5#include "EXTERN.h" 5#include "EXTERN.h"
6#include "perl.h" 6#include "perl.h"
7#include "XSUB.h" 7#include "XSUB.h"
8#include "perliol.h"
8 9
9#if !defined mg_findext 10#if !defined mg_findext
10# define mg_findext(sv,type,vtbl) mg_find (sv, type) 11# define mg_findext(sv,type,vtbl) mg_find (sv, type)
11#endif 12#endif
12 13
17#include <sys/socket.h> 18#include <sys/socket.h>
18#include <sys/stat.h> 19#include <sys/stat.h>
19#include <limits.h> 20#include <limits.h>
20#include <fcntl.h> 21#include <fcntl.h>
21#include <sched.h> 22#include <sched.h>
22
23#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
24# include <sys/mman.h>
25#endif
26 23
27/* the incompetent fool that created musl keeps __linux__, refuses 24/* the incompetent fool that created musl keeps __linux__, refuses
28 * to implement any linux standard apis, and also has no way to test 25 * to implement any linux standard apis, and also has no way to test
29 * for his broken iplementation. don't complain to me if this fails 26 * for his broken iplementation. don't complain to me if this fails
30 * for you. 27 * for you.
78 #undef fchmod 75 #undef fchmod
79 #undef dup 76 #undef dup
80 #undef dup2 77 #undef dup2
81 #undef abort 78 #undef abort
82 #undef pipe 79 #undef pipe
80 #undef utime
83 81
84 #define EIO_STRUCT_STAT struct _stati64 82 #define EIO_STRUCT_STAT struct _stati64
85 #define EIO_STRUCT_STATI64 83 #define EIO_STRUCT_STATI64
86 84
87#else 85#else
107#define expect_false(expr) expect ((expr) != 0, 0) 105#define expect_false(expr) expect ((expr) != 0, 0)
108#define expect_true(expr) expect ((expr) != 0, 1) 106#define expect_true(expr) expect ((expr) != 0, 1)
109 107
110/*****************************************************************************/ 108/*****************************************************************************/
111 109
112#include "libeio/config.h" 110#include "config.h"
111
112#if HAVE_SYS_MKDEV_H
113# include <sys/mkdev.h>
114#elif HAVE_SYS_SYSMACROS_H
115# include <sys/sysmacros.h>
116#endif
117
118#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
119# include <sys/mman.h>
120#endif
121
122#if HAVE_SYS_UIO_H
123# include <sys/uio.h>
124#endif
125
126#if HAVE_ST_XTIMENSEC
127# define ATIMENSEC PL_statcache.st_atimensec
128# define MTIMENSEC PL_statcache.st_mtimensec
129# define CTIMENSEC PL_statcache.st_ctimensec
130#elif HAVE_ST_XTIMESPEC
131# define ATIMENSEC PL_statcache.st_atim.tv_nsec
132# define MTIMENSEC PL_statcache.st_mtim.tv_nsec
133# define CTIMENSEC PL_statcache.st_ctim.tv_nsec
134#else
135# define ATIMENSEC 0
136# define MTIMENSEC 0
137# define CTIMENSEC 0
138#endif
139
140#if HAVE_ST_BIRTHTIMENSEC
141# define BTIMESEC PL_statcache.st_birthtime
142# define BTIMENSEC PL_statcache.st_birthtimensec
143#elif HAVE_ST_BIRTHTIMESPEC
144# define BTIMESEC PL_statcache.st_birthtim.tv_sec
145# define BTIMENSEC PL_statcache.st_birthtim.tv_nsec
146#else
147# define BTIMESEC 0
148# define BTIMENSEC 0
149#endif
150
151#if HAVE_ST_GEN
152# define ST_GEN PL_statcache.st_gen
153#else
154# define ST_GEN 0
155#endif
113 156
114#include "schmorp.h" 157#include "schmorp.h"
115 158
116#if HAVE_EVENTFD 159#if HAVE_EVENTFD
117# include <sys/eventfd.h> 160# include <sys/eventfd.h>
174#endif 217#endif
175#ifndef minor 218#ifndef minor
176# define minor(dev) ((dev) & 0xff) 219# define minor(dev) ((dev) & 0xff)
177#endif 220#endif
178 221
222/* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */
223#ifdef __sun
224# undef PAGESIZE
225#endif
226
179#if PAGESIZE <= 0 227#if PAGESIZE <= 0
180# define PAGESIZE sysconf (_SC_PAGESIZE) 228# define PAGESIZE sysconf (_SC_PAGESIZE)
181#endif 229#endif
182 230
183/*****************************************************************************/ 231/*****************************************************************************/
245}; 293};
246 294
247/*****************************************************************************/ 295/*****************************************************************************/
248 296
249/* helper: set scalar to foreign ptr with custom free */ 297/* helper: set scalar to foreign ptr with custom free */
298ecb_noinline
250static void 299static void
251sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length) 300sv_set_foreign (SV *sv, const MGVTBL *const vtbl, void *addr, IV length)
252{ 301{
253 sv_force_normal (sv); 302 sv_force_normal (sv);
254 303
379#endif 428#endif
380} 429}
381 430
382/*****************************************************************************/ 431/*****************************************************************************/
383 432
433static int close_fd; /* dummy fd to close fds via dup2 */
434
435#if HAVE_STATX
436static struct statx stx;
437#define statx_offsetof(member) offsetof (struct statx, member)
438#define eio__statx statx
439#else
440#define statx_offsetof(member) 0
441#define eio__statx(dir,path,flags,mask,stx) EIO_ENOSYS()
442#endif
443
384enum { 444enum {
385 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 445 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
386}; 446};
387 447
388typedef eio_req *aio_req; 448typedef eio_req *aio_req;
411 /* read any signals sent by the worker threads */ 471 /* read any signals sent by the worker threads */
412 s_epipe_drain (&respipe); 472 s_epipe_drain (&respipe);
413} 473}
414 474
415/* must be called at most once */ 475/* must be called at most once */
476ecb_noinline
416static SV * 477static SV *
417req_sv (aio_req req, HV *stash) 478req_sv (aio_req req, HV *stash)
418{ 479{
419 if (!req->self) 480 if (!req->self)
420 { 481 {
429newSVaio_wd (aio_wd wd) 490newSVaio_wd (aio_wd wd)
430{ 491{
431 return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash); 492 return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
432} 493}
433 494
495ecb_noinline
434static aio_req 496static aio_req
435SvAIO_REQ (SV *sv) 497SvAIO_REQ (SV *sv)
436{ 498{
437 MAGIC *mg; 499 MAGIC *mg;
438 500
501 FREETMPS; 563 FREETMPS;
502 LEAVE; 564 LEAVE;
503 } 565 }
504} 566}
505 567
568ecb_noinline
506static void 569static void
507req_submit (eio_req *req) 570req_submit (eio_req *req)
508{ 571{
509 eio_submit (req); 572 eio_submit (req);
510 573
771 } 834 }
772 else 835 else
773 PUSHs (sv_result); 836 PUSHs (sv_result);
774 break; 837 break;
775 838
839#if 0
840 case EIO_CLOSE:
841 PerlIOUnix_refcnt_dec (req->int1);
842 break;
843#endif
844
776 case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ 845 case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
777 if (req->result > 0) 846 if (req->result > 0)
778 SvIV_set (sv_result, 0); 847 SvIV_set (sv_result, 0);
779 /* FALLTHROUGH */ 848 /* FALLTHROUGH */
780 849
831 grp->sv2 = 0; 900 grp->sv2 = 0;
832 901
833 eio_grp_cancel (grp); 902 eio_grp_cancel (grp);
834} 903}
835 904
836static void ecb_cold 905ecb_cold
906static void
837create_respipe (void) 907create_respipe (void)
838{ 908{
839 if (s_epipe_renew (&respipe)) 909 if (s_epipe_renew (&respipe))
840 croak ("IO::AIO: unable to initialize result pipe"); 910 croak ("IO::AIO: unable to initialize result pipe");
841} 911}
875 945
876 poll_wait (); 946 poll_wait ();
877 } 947 }
878} 948}
879 949
880static void ecb_cold 950ecb_cold
951static void
881reinit (void) 952reinit (void)
882{ 953{
883 create_respipe (); 954 create_respipe ();
884 955
885 if (eio_init (want_poll, done_poll) < 0) 956 if (eio_init (want_poll, done_poll) < 0)
893{ 964{
894 SvGETMAGIC (cb_sv); 965 SvGETMAGIC (cb_sv);
895 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; 966 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
896} 967}
897 968
969ecb_noinline
898static aio_req ecb_noinline 970static aio_req ecb_noinline
899dreq (SV *callback) 971dreq (SV *callback)
900{ 972{
901 SV *cb_cv; 973 SV *cb_cv;
902 aio_req req; 974 aio_req req;
924 SPAGAIN; \ 996 SPAGAIN; \
925 \ 997 \
926 if (GIMME_V != G_VOID) \ 998 if (GIMME_V != G_VOID) \
927 XPUSHs (req_sv (req, aio_req_stash)); 999 XPUSHs (req_sv (req, aio_req_stash));
928 1000
1001/* *wdsv, *pathsv, *wd and *ptr must be 0-initialized */
929ecb_inline void 1002ecb_inline
1003void
930req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) 1004req_set_path (SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr)
931{ 1005{
932 if (expect_false (SvROK (path))) 1006 if (expect_false (SvROK (path)))
933 { 1007 {
934 SV *rv = SvRV (path); 1008 SV *rv = SvRV (path);
935 SV *wdob; 1009 SV *wdob;
960 1034
961 *pathsv = newSVsv (path); 1035 *pathsv = newSVsv (path);
962 *ptr = SvPVbyte_nolen (*pathsv); 1036 *ptr = SvPVbyte_nolen (*pathsv);
963} 1037}
964 1038
965static void ecb_noinline 1039ecb_noinline
1040static void
966req_set_path1 (aio_req req, SV *path) 1041req_set_path1 (aio_req req, SV *path)
967{ 1042{
968 req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1); 1043 req_set_path (path, &req->sv1, &req->sv3, &req->wd, &req->ptr1);
969} 1044}
970 1045
971static void ecb_noinline 1046ecb_noinline
1047static void
972req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path) 1048req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path)
973{ 1049{
974 SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path; 1050 SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path;
975 1051
976 switch (SvTYPE (rv)) 1052 switch (SvTYPE (rv))
1209 1285
1210 const_iv (EFD_CLOEXEC) 1286 const_iv (EFD_CLOEXEC)
1211 const_iv (EFD_NONBLOCK) 1287 const_iv (EFD_NONBLOCK)
1212 const_iv (EFD_SEMAPHORE) 1288 const_iv (EFD_SEMAPHORE)
1213 1289
1290 const_iv (MFD_CLOEXEC)
1291 const_iv (MFD_ALLOW_SEALING)
1292 const_iv (MFD_HUGETLB)
1293
1214 const_iv (CLOCK_REALTIME) 1294 const_iv (CLOCK_REALTIME)
1215 const_iv (CLOCK_MONOTONIC) 1295 const_iv (CLOCK_MONOTONIC)
1216 const_iv (CLOCK_BOOTTIME) 1296 const_iv (CLOCK_BOOTTIME)
1217 const_iv (CLOCK_REALTIME_ALARM) 1297 const_iv (CLOCK_REALTIME_ALARM)
1218 const_iv (CLOCK_BOOTTIME_ALARM) 1298 const_iv (CLOCK_BOOTTIME_ALARM)
1221 const_iv (TFD_CLOEXEC) 1301 const_iv (TFD_CLOEXEC)
1222 1302
1223 const_iv (TFD_TIMER_ABSTIME) 1303 const_iv (TFD_TIMER_ABSTIME)
1224 const_iv (TFD_TIMER_CANCEL_ON_SET) 1304 const_iv (TFD_TIMER_CANCEL_ON_SET)
1225 1305
1306 const_iv (STATX_TYPE)
1307 const_iv (STATX_MODE)
1308 const_iv (STATX_NLINK)
1309 const_iv (STATX_UID)
1310 const_iv (STATX_GID)
1311 const_iv (STATX_ATIME)
1312 const_iv (STATX_MTIME)
1313 const_iv (STATX_CTIME)
1314 const_iv (STATX_INO)
1315 const_iv (STATX_SIZE)
1316 const_iv (STATX_BLOCKS)
1317 const_iv (STATX_BASIC_STATS)
1318 const_iv (STATX_ALL)
1319 const_iv (STATX_BTIME)
1320 const_iv (STATX_ATTR_COMPRESSED)
1321 const_iv (STATX_ATTR_IMMUTABLE)
1322 const_iv (STATX_ATTR_APPEND)
1323 const_iv (STATX_ATTR_NODUMP)
1324 const_iv (STATX_ATTR_ENCRYPTED)
1325 const_iv (STATX_ATTR_AUTOMOUNT)
1326
1226 /* these are libeio constants, and are independent of gendef0 */ 1327 /* these are libeio constants, and are independent of gendef0 */
1227 const_eio (SEEK_SET) 1328 const_eio (SEEK_SET)
1228 const_eio (SEEK_CUR) 1329 const_eio (SEEK_CUR)
1229 const_eio (SEEK_END) 1330 const_eio (SEEK_END)
1230 1331
1231 const_eio (MCL_FUTURE) 1332 const_eio (MCL_FUTURE)
1232 const_eio (MCL_CURRENT) 1333 const_eio (MCL_CURRENT)
1334 const_eio (MCL_ONFAULT)
1233 1335
1234 const_eio (MS_ASYNC) 1336 const_eio (MS_ASYNC)
1235 const_eio (MS_INVALIDATE) 1337 const_eio (MS_INVALIDATE)
1236 const_eio (MS_SYNC) 1338 const_eio (MS_SYNC)
1237 1339
1276 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) 1378 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1277 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); 1379 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1278 1380
1279 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1381 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1280 1382
1383 /* allocate dummy pipe fd for aio_close */
1384 {
1385 int pipefd [2];
1386
1387 if (
1388#ifdef _WIN32
1389 _pipe (pipefd, 1, _O_BINARY) < 0
1390#else
1391 pipe (pipefd) < 0
1392 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1393#endif
1394 || close (pipefd [1]) < 0
1395 )
1396 croak ("IO::AIO: unable to create dummy pipe for aio_close");
1397
1398 close_fd = pipefd [0];
1399 }
1400
1281 reinit (); 1401 reinit ();
1282} 1402}
1283 1403
1284void 1404void
1285reinit () 1405reinit ()
1407 1527
1408void 1528void
1409aio_close (SV *fh, SV *callback = &PL_sv_undef) 1529aio_close (SV *fh, SV *callback = &PL_sv_undef)
1410 PPCODE: 1530 PPCODE:
1411{ 1531{
1412 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1413 int fd = s_fileno_croak (fh, 0); 1532 int fd = s_fileno_croak (fh, 0);
1414 dREQ; 1533 dREQ;
1534#if 0
1535 /* partially duplicate logic in s_fileno */
1536 SvGETMAGIC (fh);
1415 1537
1416 if (expect_false (close_fd < 0)) 1538 if (SvROK (fh))
1539 {
1540 fh = SvRV (fh);
1541 SvGETMAGIC (fh);
1542 }
1543
1544 if (SvTYPE (fh) == SVt_PVGV)
1417 { 1545 {
1418 int pipefd [2]; 1546 /* perl filehandle */
1547 PerlIOUnix_refcnt_inc (fd);
1548 do_close ((GV *)fh, 1);
1419 1549
1420 if ( 1550 req->type = EIO_CLOSE;
1421#ifdef _WIN32 1551 req->int1 = fd;
1422 _pipe (pipefd, 1, _O_BINARY) < 0 1552 /*req->sv2 = newSVsv (fh);*/ /* since we stole the fd, no need to keep the fh */
1423#else
1424 pipe (pipefd) < 0
1425 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1426#endif
1427 || close (pipefd [1]) < 0
1428 )
1429 abort (); /*D*/
1430
1431 close_fd = pipefd [0];
1432 } 1553 }
1433 1554 else
1555#endif
1556 {
1557 /* fd number */
1434 req->type = EIO_DUP2; 1558 req->type = EIO_DUP2;
1435 req->int1 = close_fd; 1559 req->int1 = close_fd;
1436 req->sv2 = newSVsv (fh); 1560 req->sv2 = newSVsv (fh);
1437 req->int2 = fd; 1561 req->int2 = fd;
1562 }
1438 1563
1439 REQ_SEND; 1564 REQ_SEND;
1440} 1565}
1441 1566
1442void 1567void
1613 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); 1738 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1614 1739
1615 REQ_SEND; 1740 REQ_SEND;
1616} 1741}
1617 1742
1743void
1744st_xtime ()
1745 ALIAS:
1746 st_atime = 0x01
1747 st_mtime = 0x02
1748 st_ctime = 0x04
1749 st_btime = 0x08
1750 st_xtime = 0x0f
1751 PPCODE:
1752 EXTEND (SP, 4);
1753 if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC));
1754 if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC));
1755 if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC));
1756 if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC));
1757
1758void
1759st_xtimensec ()
1760 ALIAS:
1761 st_atimensec = 0x01
1762 st_mtimensec = 0x02
1763 st_ctimensec = 0x04
1764 st_btimensec = 0x08
1765 st_xtimensec = 0x0f
1766 st_btimesec = 0x10
1767 st_gen = 0x20
1768 PPCODE:
1769 EXTEND (SP, 4);
1770 if (ix & 0x01) PUSHs (newSViv (ATIMENSEC));
1771 if (ix & 0x02) PUSHs (newSViv (MTIMENSEC));
1772 if (ix & 0x04) PUSHs (newSViv (CTIMENSEC));
1773 if (ix & 0x08) PUSHs (newSViv (BTIMENSEC));
1774 if (ix & 0x10) PUSHs (newSVuv (BTIMESEC));
1775 if (ix & 0x20) PUSHs (newSVuv (ST_GEN));
1776
1618UV 1777UV
1619major (UV dev) 1778major (UV dev)
1620 ALIAS: 1779 ALIAS:
1621 minor = 1 1780 minor = 1
1622 CODE: 1781 CODE:
1738 eio_wd wd2 = 0; 1897 eio_wd wd2 = 0;
1739 dREQ; 1898 dREQ;
1740 1899
1741 req->type = ix; 1900 req->type = ix;
1742 req_set_path1 (req, oldpath); 1901 req_set_path1 (req, oldpath);
1743 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); 1902 req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1744 req->int3 = (long)wd2; 1903 req->int3 = (long)wd2;
1745 1904
1746 REQ_SEND; 1905 REQ_SEND;
1747} 1906}
1748 1907
1753 eio_wd wd2 = 0; 1912 eio_wd wd2 = 0;
1754 dREQ; 1913 dREQ;
1755 1914
1756 req->type = EIO_RENAME; 1915 req->type = EIO_RENAME;
1757 req_set_path1 (req, oldpath); 1916 req_set_path1 (req, oldpath);
1758 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); 1917 req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1759 req->int2 = flags; 1918 req->int2 = flags;
1760 req->int3 = (long)wd2; 1919 req->int3 = (long)wd2;
1761 1920
1762 REQ_SEND; 1921 REQ_SEND;
1763} 1922}
2107} 2266}
2108 OUTPUT: 2267 OUTPUT:
2109 RETVAL 2268 RETVAL
2110 2269
2111int 2270int
2112madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 2271madvise (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
2113 ALIAS: 2272 ALIAS:
2114 mprotect = 1 2273 mprotect = 1
2115 CODE: 2274 CODE:
2116{ 2275{
2117 STRLEN svlen; 2276 STRLEN svlen;
2138} 2297}
2139 OUTPUT: 2298 OUTPUT:
2140 RETVAL 2299 RETVAL
2141 2300
2142int 2301int
2143munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) 2302munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef)
2144 CODE: 2303 CODE:
2145{ 2304{
2146 STRLEN svlen; 2305 STRLEN svlen;
2147 void *addr = SvPVbyte (scalar, svlen); 2306 void *addr = SvPVbyte (scalar, svlen);
2148 size_t len = SvUV (length); 2307 size_t len = SvUV (length);
2163#else 2322#else
2164 RETVAL = EIO_ENOSYS (); 2323 RETVAL = EIO_ENOSYS ();
2165#endif 2324#endif
2166} 2325}
2167 OUTPUT: 2326 OUTPUT:
2327 RETVAL
2328
2329int
2330mlockall (int flags)
2331 PROTOTYPE: $;
2332 CODE:
2333 RETVAL = eio_mlockall_sync (flags);
2334 OUTPUT:
2168 RETVAL 2335 RETVAL
2169 2336
2170int 2337int
2171munlockall () 2338munlockall ()
2172 CODE: 2339 CODE:
2174 munlockall (); 2341 munlockall ();
2175#else 2342#else
2176 RETVAL = EIO_ENOSYS (); 2343 RETVAL = EIO_ENOSYS ();
2177#endif 2344#endif
2178 OUTPUT: 2345 OUTPUT:
2346 RETVAL
2347
2348int
2349statx (SV8 *pathname, int flags, UV mask)
2350 CODE:
2351{
2352 /* undocumented, and might go away, and anyway, should use eio_statx */
2353 SV *wdsv = 0;
2354 SV *pathsv = 0;
2355 eio_wd wd = EIO_CWD;
2356 void *ptr;
2357 int res;
2358
2359 req_set_path (pathname, &wdsv, &pathsv, &wd, &ptr);
2360 RETVAL = eio__statx (!wd || wd->fd == EIO_CWD ? AT_FDCWD : wd->fd, ptr, flags, mask & STATX_ALL, &stx);
2361
2362 SvREFCNT_dec (pathsv);
2363 SvREFCNT_dec (wdsv);
2364}
2365 OUTPUT:
2366 RETVAL
2367
2368U32
2369stx_mode ()
2370 PROTOTYPE:
2371 CODE:
2372#if HAVE_STATX
2373 RETVAL = stx.stx_mode;
2374#else
2375 XSRETURN_UNDEF;
2376#endif
2377 OUTPUT:
2378 RETVAL
2379
2380#define STATX_OFFSET_mask statx_offsetof (stx_mask)
2381#define STATX_OFFSET_blksize statx_offsetof (stx_blksize)
2382#define STATX_OFFSET_nlink statx_offsetof (stx_nlink)
2383#define STATX_OFFSET_uid statx_offsetof (stx_uid)
2384#define STATX_OFFSET_gid statx_offsetof (stx_gid)
2385#define STATX_OFFSET_rdev_major statx_offsetof (stx_rdev_major)
2386#define STATX_OFFSET_rdev_minor statx_offsetof (stx_rdev_minor)
2387#define STATX_OFFSET_dev_major statx_offsetof (stx_dev_major)
2388#define STATX_OFFSET_dev_minor statx_offsetof (stx_dev_minor)
2389#define STATX_OFFSET_attributes statx_offsetof (stx_attributes)
2390#define STATX_OFFSET_ino statx_offsetof (stx_ino)
2391#define STATX_OFFSET_size statx_offsetof (stx_size)
2392#define STATX_OFFSET_blocks statx_offsetof (stx_blocks)
2393#define STATX_OFFSET_attributes_mask statx_offsetof (stx_attributes_mask)
2394#define STATX_OFFSET_atime statx_offsetof (stx_atime)
2395#define STATX_OFFSET_btime statx_offsetof (stx_btime)
2396#define STATX_OFFSET_ctime statx_offsetof (stx_ctime)
2397#define STATX_OFFSET_mtime statx_offsetof (stx_mtime)
2398
2399U32
2400stx_mask ()
2401 PROTOTYPE:
2402 ALIAS:
2403 stx_mask = STATX_OFFSET_mask
2404 stx_blksize = STATX_OFFSET_blksize
2405 stx_nlink = STATX_OFFSET_nlink
2406 stx_uid = STATX_OFFSET_uid
2407 stx_gid = STATX_OFFSET_gid
2408 stx_rdev_major = STATX_OFFSET_rdev_major
2409 stx_rdev_minor = STATX_OFFSET_rdev_minor
2410 stx_dev_major = STATX_OFFSET_dev_major
2411 stx_dev_minor = STATX_OFFSET_dev_minor
2412 CODE:
2413#if HAVE_STATX
2414 RETVAL = *(__u32 *)((char *)&stx + ix);
2415#else
2416 XSRETURN_UNDEF;
2417#endif
2418 OUTPUT:
2419 RETVAL
2420
2421VAL64
2422stx_attributes ()
2423 PROTOTYPE:
2424 ALIAS:
2425 stx_attributes = STATX_OFFSET_attributes
2426 stx_ino = STATX_OFFSET_ino
2427 stx_size = STATX_OFFSET_size
2428 stx_blocks = STATX_OFFSET_blocks
2429 stx_attributes_mask = STATX_OFFSET_attributes_mask
2430 CODE:
2431#if HAVE_STATX
2432 RETVAL = *(__u64 *)((char *)&stx + ix);
2433#else
2434 XSRETURN_UNDEF;
2435#endif
2436 OUTPUT:
2437 RETVAL
2438
2439NV
2440stx_atime ()
2441 PROTOTYPE:
2442 ALIAS:
2443 stx_atime = STATX_OFFSET_atime
2444 stx_btime = STATX_OFFSET_btime
2445 stx_ctime = STATX_OFFSET_ctime
2446 stx_mtime = STATX_OFFSET_mtime
2447 CODE:
2448#if HAVE_STATX
2449 struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix);
2450 RETVAL = ts->tv_sec + ts->tv_nsec * 1e-9;
2451#else
2452 XSRETURN_UNDEF;
2453#endif
2454 OUTPUT:
2455 RETVAL
2456
2457VAL64
2458stx_atimesec ()
2459 PROTOTYPE:
2460 ALIAS:
2461 stx_atimesec = STATX_OFFSET_atime
2462 stx_btimesec = STATX_OFFSET_btime
2463 stx_ctimesec = STATX_OFFSET_ctime
2464 stx_mtimesec = STATX_OFFSET_mtime
2465 CODE:
2466#if HAVE_STATX
2467 struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix);
2468 RETVAL = ts->tv_sec;
2469#else
2470 XSRETURN_UNDEF;
2471#endif
2472 OUTPUT:
2473 RETVAL
2474
2475U32
2476stx_atimensec ()
2477 PROTOTYPE:
2478 ALIAS:
2479 stx_atimensec = STATX_OFFSET_atime
2480 stx_btimensec = STATX_OFFSET_btime
2481 stx_ctimensec = STATX_OFFSET_ctime
2482 stx_mtimensec = STATX_OFFSET_mtime
2483 CODE:
2484#if HAVE_STATX
2485 struct statx_timestamp *ts = (struct statx_timestamp *)((char *)&stx + ix);
2486 RETVAL = ts->tv_nsec;
2487#else
2488 RETVAL = 0;
2489#endif
2490 OUTPUT:
2179 RETVAL 2491 RETVAL
2180 2492
2181int 2493int
2182splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) 2494splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags)
2183 CODE: 2495 CODE:
2317 PUSHs (newSVnv (ts_get (&ots.it_value))); 2629 PUSHs (newSVnv (ts_get (&ots.it_value)));
2318 } 2630 }
2319#else 2631#else
2320 errno = ENOSYS; 2632 errno = ENOSYS;
2321#endif 2633#endif
2634}
2635
2636void
2637memfd_create (SV8 *pathname, int flags = 0)
2638 PPCODE:
2639{
2640 int fd;
2641#if HAVE_MEMFD_CREATE
2642 fd = memfd_create (SvPVbyte_nolen (pathname), flags);
2643#else
2644 fd = (errno = ENOSYS, -1);
2645#endif
2646
2647 XPUSHs (newmortalFH (fd, O_RDWR));
2322} 2648}
2323 2649
2324UV 2650UV
2325get_fdlimit () 2651get_fdlimit ()
2326 CODE: 2652 CODE:

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