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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.263 by root, Sun Aug 12 06:03:20 2018 UTC vs.
Revision 1.267 by root, Sat Aug 25 19:25:32 2018 UTC

17#include <sys/socket.h> 17#include <sys/socket.h>
18#include <sys/stat.h> 18#include <sys/stat.h>
19#include <limits.h> 19#include <limits.h>
20#include <fcntl.h> 20#include <fcntl.h>
21#include <sched.h> 21#include <sched.h>
22
23#if HAVE_SYS_MKDEV_H
24# include <sys/mkdev.h>
25#elif HAVE_SYS_SYSMACROS_H
26# include <sys/sysmacros.h>
27#endif
22 28
23#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES 29#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
24# include <sys/mman.h> 30# include <sys/mman.h>
25#endif 31#endif
26 32
78 #undef fchmod 84 #undef fchmod
79 #undef dup 85 #undef dup
80 #undef dup2 86 #undef dup2
81 #undef abort 87 #undef abort
82 #undef pipe 88 #undef pipe
89 #undef utime
83 90
84 #define EIO_STRUCT_STAT struct _stati64 91 #define EIO_STRUCT_STAT struct _stati64
85 #define EIO_STRUCT_STATI64 92 #define EIO_STRUCT_STATI64
86 93
87#else 94#else
123# define ATIMENSEC 0 130# define ATIMENSEC 0
124# define MTIMENSEC 0 131# define MTIMENSEC 0
125# define CTIMENSEC 0 132# define CTIMENSEC 0
126#endif 133#endif
127 134
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
128#include "schmorp.h" 152#include "schmorp.h"
129 153
130#if HAVE_EVENTFD 154#if HAVE_EVENTFD
131# include <sys/eventfd.h> 155# include <sys/eventfd.h>
132#endif 156#endif
188#endif 212#endif
189#ifndef minor 213#ifndef minor
190# define minor(dev) ((dev) & 0xff) 214# define minor(dev) ((dev) & 0xff)
191#endif 215#endif
192 216
217/* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */
218#ifdef __sun
219# undef PAGESIZE
220#endif
221
193#if PAGESIZE <= 0 222#if PAGESIZE <= 0
194# define PAGESIZE sysconf (_SC_PAGESIZE) 223# define PAGESIZE sysconf (_SC_PAGESIZE)
195#endif 224#endif
196 225
197/*****************************************************************************/ 226/*****************************************************************************/
392 errno = ENOSYS; 421 errno = ENOSYS;
393#endif 422#endif
394} 423}
395 424
396/*****************************************************************************/ 425/*****************************************************************************/
426
427static int close_fd; /* dummy fd to close fds via dup2 */
397 428
398enum { 429enum {
399 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 430 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
400}; 431};
401 432
1290 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--)
1291 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); 1322 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1292 1323
1293 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1324 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1294 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
1295 reinit (); 1344 reinit ();
1296} 1345}
1297 1346
1298void 1347void
1299reinit () 1348reinit ()
1421 1470
1422void 1471void
1423aio_close (SV *fh, SV *callback = &PL_sv_undef) 1472aio_close (SV *fh, SV *callback = &PL_sv_undef)
1424 PPCODE: 1473 PPCODE:
1425{ 1474{
1426 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1427 int fd = s_fileno_croak (fh, 0); 1475 int fd = s_fileno_croak (fh, 0);
1428 dREQ; 1476 dREQ;
1429
1430 if (expect_false (close_fd < 0))
1431 {
1432 int pipefd [2];
1433
1434 if (
1435#ifdef _WIN32
1436 _pipe (pipefd, 1, _O_BINARY) < 0
1437#else
1438 pipe (pipefd) < 0
1439 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1440#endif
1441 || close (pipefd [1]) < 0
1442 )
1443 abort (); /*D*/
1444
1445 close_fd = pipefd [0];
1446 }
1447 1477
1448 req->type = EIO_DUP2; 1478 req->type = EIO_DUP2;
1449 req->int1 = close_fd; 1479 req->int1 = close_fd;
1450 req->sv2 = newSVsv (fh); 1480 req->sv2 = newSVsv (fh);
1451 req->int2 = fd; 1481 req->int2 = fd;
1630} 1660}
1631 1661
1632void 1662void
1633st_xtime () 1663st_xtime ()
1634 ALIAS: 1664 ALIAS:
1635 st_atime = 1 1665 st_atime = 0x01
1636 st_mtime = 2 1666 st_mtime = 0x02
1637 st_ctime = 4 1667 st_ctime = 0x04
1668 st_btime = 0x08
1638 st_xtime = 7 1669 st_xtime = 0x0f
1639 PPCODE: 1670 PPCODE:
1640 EXTEND (SP, 3); 1671 EXTEND (SP, 4);
1641 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));
1642 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));
1643 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));
1644 1676
1645void 1677void
1646st_xtimensec () 1678st_xtimensec ()
1647 ALIAS: 1679 ALIAS:
1648 st_atimensec = 1 1680 st_atimensec = 0x01
1649 st_mtimensec = 2 1681 st_mtimensec = 0x02
1650 st_ctimensec = 4 1682 st_ctimensec = 0x04
1683 st_btimensec = 0x08
1651 st_xtimensec = 7 1684 st_xtimensec = 0x0f
1685 st_btimesec = 0x10
1686 st_gen = 0x20
1652 PPCODE: 1687 PPCODE:
1653 EXTEND (SP, 3); 1688 EXTEND (SP, 4);
1654 if (ix & 1) PUSHs (newSViv (ATIMENSEC)); 1689 if (ix & 0x01) PUSHs (newSViv (ATIMENSEC));
1655 if (ix & 2) PUSHs (newSViv (MTIMENSEC)); 1690 if (ix & 0x02) PUSHs (newSViv (MTIMENSEC));
1656 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));
1657 1695
1658UV 1696UV
1659major (UV dev) 1697major (UV dev)
1660 ALIAS: 1698 ALIAS:
1661 minor = 1 1699 minor = 1
2147} 2185}
2148 OUTPUT: 2186 OUTPUT:
2149 RETVAL 2187 RETVAL
2150 2188
2151int 2189int
2152madvise (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)
2153 ALIAS: 2191 ALIAS:
2154 mprotect = 1 2192 mprotect = 1
2155 CODE: 2193 CODE:
2156{ 2194{
2157 STRLEN svlen; 2195 STRLEN svlen;
2178} 2216}
2179 OUTPUT: 2217 OUTPUT:
2180 RETVAL 2218 RETVAL
2181 2219
2182int 2220int
2183munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) 2221munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef)
2184 CODE: 2222 CODE:
2185{ 2223{
2186 STRLEN svlen; 2224 STRLEN svlen;
2187 void *addr = SvPVbyte (scalar, svlen); 2225 void *addr = SvPVbyte (scalar, svlen);
2188 size_t len = SvUV (length); 2226 size_t len = SvUV (length);

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