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/cvs/IO-AIO/AIO.xs
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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.266 by root, Tue Aug 14 14:03:14 2018 UTC vs.
Revision 1.267 by root, Sat Aug 25 19:25:32 2018 UTC

… …
84 #undef fchmod 84 #undef fchmod
85 #undef dup 85 #undef dup
86 #undef dup2 86 #undef dup2
87 #undef abort 87 #undef abort
88 #undef pipe 88 #undef pipe
89 #undef utime
89 90
90 #define EIO_STRUCT_STAT struct _stati64 91 #define EIO_STRUCT_STAT struct _stati64
91 #define EIO_STRUCT_STATI64 92 #define EIO_STRUCT_STATI64
92 93
93#else 94#else
… …
129# define ATIMENSEC 0 130# define ATIMENSEC 0
130# define MTIMENSEC 0 131# define MTIMENSEC 0
131# define CTIMENSEC 0 132# define CTIMENSEC 0
132#endif 133#endif
133 134
135#if HAVE_ST_BIRTHTIMENSEC
136# define BTIMESEC PL_statcache.st_birthtime
137# define BTIMENSEC PL_statcache.st_birthtimensec
138#elif HAVE_ST_BIRTHTIMESPEC
139# define BTIMESEC PL_statcache.st_birthtim.tv_sec
140# define BTIMENSEC PL_statcache.st_birthtim.tv_nsec
141#else
142# define BTIMESEC 0
143# define BTIMENSEC 0
144#endif
145
146#if HAVE_ST_GEN
147# define ST_GEN PL_statcache.st_gen
148#else
149# define ST_GEN 0
150#endif
151
134#include "schmorp.h" 152#include "schmorp.h"
135 153
136#if HAVE_EVENTFD 154#if HAVE_EVENTFD
137# include <sys/eventfd.h> 155# include <sys/eventfd.h>
138#endif 156#endif
… …
403 errno = ENOSYS; 421 errno = ENOSYS;
404#endif 422#endif
405} 423}
406 424
407/*****************************************************************************/ 425/*****************************************************************************/
426
427static int close_fd; /* dummy fd to close fds via dup2 */
408 428
409enum { 429enum {
410 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 430 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
411}; 431};
412 432
… …
1301 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) 1321 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1302 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); 1322 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1303 1323
1304 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1324 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1305 1325
1326 /* allocate dummy pipe fd for aio_close */
1327 {
1328 int pipefd [2];
1329
1330 if (
1331#ifdef _WIN32
1332 _pipe (pipefd, 1, _O_BINARY) < 0
1333#else
1334 pipe (pipefd) < 0
1335 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1336#endif
1337 || close (pipefd [1]) < 0
1338 )
1339 croak ("IO::AIO: unable to create dummy pipe for aio_close");
1340
1341 close_fd = pipefd [0];
1342 }
1343
1306 reinit (); 1344 reinit ();
1307} 1345}
1308 1346
1309void 1347void
1310reinit () 1348reinit ()
… …
1432 1470
1433void 1471void
1434aio_close (SV *fh, SV *callback = &PL_sv_undef) 1472aio_close (SV *fh, SV *callback = &PL_sv_undef)
1435 PPCODE: 1473 PPCODE:
1436{ 1474{
1437 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1438 int fd = s_fileno_croak (fh, 0); 1475 int fd = s_fileno_croak (fh, 0);
1439 dREQ; 1476 dREQ;
1440
1441 if (expect_false (close_fd < 0))
1442 {
1443 int pipefd [2];
1444
1445 if (
1446#ifdef _WIN32
1447 _pipe (pipefd, 1, _O_BINARY) < 0
1448#else
1449 pipe (pipefd) < 0
1450 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1451#endif
1452 || close (pipefd [1]) < 0
1453 )
1454 abort (); /*D*/
1455
1456 close_fd = pipefd [0];
1457 }
1458 1477
1459 req->type = EIO_DUP2; 1478 req->type = EIO_DUP2;
1460 req->int1 = close_fd; 1479 req->int1 = close_fd;
1461 req->sv2 = newSVsv (fh); 1480 req->sv2 = newSVsv (fh);
1462 req->int2 = fd; 1481 req->int2 = fd;
… …
1641} 1660}
1642 1661
1643void 1662void
1644st_xtime () 1663st_xtime ()
1645 ALIAS: 1664 ALIAS:
1646 st_atime = 1 1665 st_atime = 0x01
1647 st_mtime = 2 1666 st_mtime = 0x02
1648 st_ctime = 4 1667 st_ctime = 0x04
1668 st_btime = 0x08
1649 st_xtime = 7 1669 st_xtime = 0x0f
1650 PPCODE: 1670 PPCODE:
1651 EXTEND (SP, 3); 1671 EXTEND (SP, 4);
1652 if (ix & 1) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); 1672 if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC));
1653 if (ix & 2) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC)); 1673 if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC));
1654 if (ix & 4) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC)); 1674 if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC));
1675 if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC));
1655 1676
1656void 1677void
1657st_xtimensec () 1678st_xtimensec ()
1658 ALIAS: 1679 ALIAS:
1659 st_atimensec = 1 1680 st_atimensec = 0x01
1660 st_mtimensec = 2 1681 st_mtimensec = 0x02
1661 st_ctimensec = 4 1682 st_ctimensec = 0x04
1683 st_btimensec = 0x08
1662 st_xtimensec = 7 1684 st_xtimensec = 0x0f
1685 st_btimesec = 0x10
1686 st_gen = 0x20
1663 PPCODE: 1687 PPCODE:
1664 EXTEND (SP, 3); 1688 EXTEND (SP, 4);
1665 if (ix & 1) PUSHs (newSViv (ATIMENSEC)); 1689 if (ix & 0x01) PUSHs (newSViv (ATIMENSEC));
1666 if (ix & 2) PUSHs (newSViv (MTIMENSEC)); 1690 if (ix & 0x02) PUSHs (newSViv (MTIMENSEC));
1667 if (ix & 4) PUSHs (newSViv (CTIMENSEC)); 1691 if (ix & 0x04) PUSHs (newSViv (CTIMENSEC));
1692 if (ix & 0x08) PUSHs (newSViv (BTIMENSEC));
1693 if (ix & 0x10) PUSHs (newSVuv (BTIMESEC));
1694 if (ix & 0x20) PUSHs (newSVuv (ST_GEN));
1668 1695
1669UV 1696UV
1670major (UV dev) 1697major (UV dev)
1671 ALIAS: 1698 ALIAS:
1672 minor = 1 1699 minor = 1
… …
2158} 2185}
2159 OUTPUT: 2186 OUTPUT:
2160 RETVAL 2187 RETVAL
2161 2188
2162int 2189int
2163madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 2190madvise (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
2164 ALIAS: 2191 ALIAS:
2165 mprotect = 1 2192 mprotect = 1
2166 CODE: 2193 CODE:
2167{ 2194{
2168 STRLEN svlen; 2195 STRLEN svlen;
… …
2189} 2216}
2190 OUTPUT: 2217 OUTPUT:
2191 RETVAL 2218 RETVAL
2192 2219
2193int 2220int
2194munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) 2221munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef)
2195 CODE: 2222 CODE:
2196{ 2223{
2197 STRLEN svlen; 2224 STRLEN svlen;
2198 void *addr = SvPVbyte (scalar, svlen); 2225 void *addr = SvPVbyte (scalar, svlen);
2199 size_t len = SvUV (length); 2226 size_t len = SvUV (length);

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