ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/IO-AIO/AIO.xs
(Generate patch)

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.265 by root, Tue Aug 14 11:50:43 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
… …
194#endif 212#endif
195#ifndef minor 213#ifndef minor
196# define minor(dev) ((dev) & 0xff) 214# define minor(dev) ((dev) & 0xff)
197#endif 215#endif
198 216
217/* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */
218#ifdef __sun
219# undef PAGESIZE
220#endif
221
199#if PAGESIZE <= 0 222#if PAGESIZE <= 0
200# define PAGESIZE sysconf (_SC_PAGESIZE) 223# define PAGESIZE sysconf (_SC_PAGESIZE)
201#endif 224#endif
202 225
203/*****************************************************************************/ 226/*****************************************************************************/
… …
398 errno = ENOSYS; 421 errno = ENOSYS;
399#endif 422#endif
400} 423}
401 424
402/*****************************************************************************/ 425/*****************************************************************************/
426
427static int close_fd; /* dummy fd to close fds via dup2 */
403 428
404enum { 429enum {
405 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 430 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
406}; 431};
407 432
… …
1296 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--)
1297 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); 1322 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1298 1323
1299 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1324 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1300 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
1301 reinit (); 1344 reinit ();
1302} 1345}
1303 1346
1304void 1347void
1305reinit () 1348reinit ()
… …
1427 1470
1428void 1471void
1429aio_close (SV *fh, SV *callback = &PL_sv_undef) 1472aio_close (SV *fh, SV *callback = &PL_sv_undef)
1430 PPCODE: 1473 PPCODE:
1431{ 1474{
1432 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1433 int fd = s_fileno_croak (fh, 0); 1475 int fd = s_fileno_croak (fh, 0);
1434 dREQ; 1476 dREQ;
1435
1436 if (expect_false (close_fd < 0))
1437 {
1438 int pipefd [2];
1439
1440 if (
1441#ifdef _WIN32
1442 _pipe (pipefd, 1, _O_BINARY) < 0
1443#else
1444 pipe (pipefd) < 0
1445 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1446#endif
1447 || close (pipefd [1]) < 0
1448 )
1449 abort (); /*D*/
1450
1451 close_fd = pipefd [0];
1452 }
1453 1477
1454 req->type = EIO_DUP2; 1478 req->type = EIO_DUP2;
1455 req->int1 = close_fd; 1479 req->int1 = close_fd;
1456 req->sv2 = newSVsv (fh); 1480 req->sv2 = newSVsv (fh);
1457 req->int2 = fd; 1481 req->int2 = fd;
… …
1636} 1660}
1637 1661
1638void 1662void
1639st_xtime () 1663st_xtime ()
1640 ALIAS: 1664 ALIAS:
1641 st_atime = 1 1665 st_atime = 0x01
1642 st_mtime = 2 1666 st_mtime = 0x02
1643 st_ctime = 4 1667 st_ctime = 0x04
1668 st_btime = 0x08
1644 st_xtime = 7 1669 st_xtime = 0x0f
1645 PPCODE: 1670 PPCODE:
1646 EXTEND (SP, 3); 1671 EXTEND (SP, 4);
1647 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));
1648 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));
1649 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));
1650 1676
1651void 1677void
1652st_xtimensec () 1678st_xtimensec ()
1653 ALIAS: 1679 ALIAS:
1654 st_atimensec = 1 1680 st_atimensec = 0x01
1655 st_mtimensec = 2 1681 st_mtimensec = 0x02
1656 st_ctimensec = 4 1682 st_ctimensec = 0x04
1683 st_btimensec = 0x08
1657 st_xtimensec = 7 1684 st_xtimensec = 0x0f
1685 st_btimesec = 0x10
1686 st_gen = 0x20
1658 PPCODE: 1687 PPCODE:
1659 EXTEND (SP, 3); 1688 EXTEND (SP, 4);
1660 if (ix & 1) PUSHs (newSViv (ATIMENSEC)); 1689 if (ix & 0x01) PUSHs (newSViv (ATIMENSEC));
1661 if (ix & 2) PUSHs (newSViv (MTIMENSEC)); 1690 if (ix & 0x02) PUSHs (newSViv (MTIMENSEC));
1662 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));
1663 1695
1664UV 1696UV
1665major (UV dev) 1697major (UV dev)
1666 ALIAS: 1698 ALIAS:
1667 minor = 1 1699 minor = 1
… …
2153} 2185}
2154 OUTPUT: 2186 OUTPUT:
2155 RETVAL 2187 RETVAL
2156 2188
2157int 2189int
2158madvise (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)
2159 ALIAS: 2191 ALIAS:
2160 mprotect = 1 2192 mprotect = 1
2161 CODE: 2193 CODE:
2162{ 2194{
2163 STRLEN svlen; 2195 STRLEN svlen;
… …
2184} 2216}
2185 OUTPUT: 2217 OUTPUT:
2186 RETVAL 2218 RETVAL
2187 2219
2188int 2220int
2189munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) 2221munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef)
2190 CODE: 2222 CODE:
2191{ 2223{
2192 STRLEN svlen; 2224 STRLEN svlen;
2193 void *addr = SvPVbyte (scalar, svlen); 2225 void *addr = SvPVbyte (scalar, svlen);
2194 size_t len = SvUV (length); 2226 size_t len = SvUV (length);

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines