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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.264 by root, Tue Aug 14 11:44:52 2018 UTC vs.
Revision 1.268 by root, Thu Nov 29 19:49:48 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_SYSMACROS_H
24# include <sys/sysmacros.h>
25#endif
26
27#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
28# include <sys/mman.h>
29#endif
30 22
31/* the incompetent fool that created musl keeps __linux__, refuses 23/* the incompetent fool that created musl keeps __linux__, refuses
32 * to implement any linux standard apis, and also has no way to test 24 * to implement any linux standard apis, and also has no way to test
33 * for his broken iplementation. don't complain to me if this fails 25 * for his broken iplementation. don't complain to me if this fails
34 * for you. 26 * for you.
82 #undef fchmod 74 #undef fchmod
83 #undef dup 75 #undef dup
84 #undef dup2 76 #undef dup2
85 #undef abort 77 #undef abort
86 #undef pipe 78 #undef pipe
79 #undef utime
87 80
88 #define EIO_STRUCT_STAT struct _stati64 81 #define EIO_STRUCT_STAT struct _stati64
89 #define EIO_STRUCT_STATI64 82 #define EIO_STRUCT_STATI64
90 83
91#else 84#else
112#define expect_true(expr) expect ((expr) != 0, 1) 105#define expect_true(expr) expect ((expr) != 0, 1)
113 106
114/*****************************************************************************/ 107/*****************************************************************************/
115 108
116#include "config.h" 109#include "config.h"
110
111#if HAVE_SYS_MKDEV_H
112# include <sys/mkdev.h>
113#elif HAVE_SYS_SYSMACROS_H
114# include <sys/sysmacros.h>
115#endif
116
117#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
118# include <sys/mman.h>
119#endif
117 120
118#if HAVE_ST_XTIMENSEC 121#if HAVE_ST_XTIMENSEC
119# define ATIMENSEC PL_statcache.st_atimensec 122# define ATIMENSEC PL_statcache.st_atimensec
120# define MTIMENSEC PL_statcache.st_mtimensec 123# define MTIMENSEC PL_statcache.st_mtimensec
121# define CTIMENSEC PL_statcache.st_ctimensec 124# define CTIMENSEC PL_statcache.st_ctimensec
127# define ATIMENSEC 0 130# define ATIMENSEC 0
128# define MTIMENSEC 0 131# define MTIMENSEC 0
129# define CTIMENSEC 0 132# define CTIMENSEC 0
130#endif 133#endif
131 134
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
132#include "schmorp.h" 152#include "schmorp.h"
133 153
134#if HAVE_EVENTFD 154#if HAVE_EVENTFD
135# include <sys/eventfd.h> 155# include <sys/eventfd.h>
136#endif 156#endif
192#endif 212#endif
193#ifndef minor 213#ifndef minor
194# define minor(dev) ((dev) & 0xff) 214# define minor(dev) ((dev) & 0xff)
195#endif 215#endif
196 216
217/* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */
218#ifdef __sun
219# undef PAGESIZE
220#endif
221
197#if PAGESIZE <= 0 222#if PAGESIZE <= 0
198# define PAGESIZE sysconf (_SC_PAGESIZE) 223# define PAGESIZE sysconf (_SC_PAGESIZE)
199#endif 224#endif
200 225
201/*****************************************************************************/ 226/*****************************************************************************/
396 errno = ENOSYS; 421 errno = ENOSYS;
397#endif 422#endif
398} 423}
399 424
400/*****************************************************************************/ 425/*****************************************************************************/
426
427static int close_fd; /* dummy fd to close fds via dup2 */
401 428
402enum { 429enum {
403 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 430 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
404}; 431};
405 432
1246 const_eio (SEEK_CUR) 1273 const_eio (SEEK_CUR)
1247 const_eio (SEEK_END) 1274 const_eio (SEEK_END)
1248 1275
1249 const_eio (MCL_FUTURE) 1276 const_eio (MCL_FUTURE)
1250 const_eio (MCL_CURRENT) 1277 const_eio (MCL_CURRENT)
1278 const_eio (MCL_ONFAULT)
1251 1279
1252 const_eio (MS_ASYNC) 1280 const_eio (MS_ASYNC)
1253 const_eio (MS_INVALIDATE) 1281 const_eio (MS_INVALIDATE)
1254 const_eio (MS_SYNC) 1282 const_eio (MS_SYNC)
1255 1283
1294 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) 1322 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1295 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); 1323 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1296 1324
1297 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1325 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1298 1326
1327 /* allocate dummy pipe fd for aio_close */
1328 {
1329 int pipefd [2];
1330
1331 if (
1332#ifdef _WIN32
1333 _pipe (pipefd, 1, _O_BINARY) < 0
1334#else
1335 pipe (pipefd) < 0
1336 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1337#endif
1338 || close (pipefd [1]) < 0
1339 )
1340 croak ("IO::AIO: unable to create dummy pipe for aio_close");
1341
1342 close_fd = pipefd [0];
1343 }
1344
1299 reinit (); 1345 reinit ();
1300} 1346}
1301 1347
1302void 1348void
1303reinit () 1349reinit ()
1425 1471
1426void 1472void
1427aio_close (SV *fh, SV *callback = &PL_sv_undef) 1473aio_close (SV *fh, SV *callback = &PL_sv_undef)
1428 PPCODE: 1474 PPCODE:
1429{ 1475{
1430 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1431 int fd = s_fileno_croak (fh, 0); 1476 int fd = s_fileno_croak (fh, 0);
1432 dREQ; 1477 dREQ;
1433
1434 if (expect_false (close_fd < 0))
1435 {
1436 int pipefd [2];
1437
1438 if (
1439#ifdef _WIN32
1440 _pipe (pipefd, 1, _O_BINARY) < 0
1441#else
1442 pipe (pipefd) < 0
1443 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1444#endif
1445 || close (pipefd [1]) < 0
1446 )
1447 abort (); /*D*/
1448
1449 close_fd = pipefd [0];
1450 }
1451 1478
1452 req->type = EIO_DUP2; 1479 req->type = EIO_DUP2;
1453 req->int1 = close_fd; 1480 req->int1 = close_fd;
1454 req->sv2 = newSVsv (fh); 1481 req->sv2 = newSVsv (fh);
1455 req->int2 = fd; 1482 req->int2 = fd;
1634} 1661}
1635 1662
1636void 1663void
1637st_xtime () 1664st_xtime ()
1638 ALIAS: 1665 ALIAS:
1639 st_atime = 1 1666 st_atime = 0x01
1640 st_mtime = 2 1667 st_mtime = 0x02
1641 st_ctime = 4 1668 st_ctime = 0x04
1669 st_btime = 0x08
1642 st_xtime = 7 1670 st_xtime = 0x0f
1643 PPCODE: 1671 PPCODE:
1644 EXTEND (SP, 3); 1672 EXTEND (SP, 4);
1645 if (ix & 1) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); 1673 if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC));
1646 if (ix & 2) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC)); 1674 if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC));
1647 if (ix & 4) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC)); 1675 if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC));
1676 if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC));
1648 1677
1649void 1678void
1650st_xtimensec () 1679st_xtimensec ()
1651 ALIAS: 1680 ALIAS:
1652 st_atimensec = 1 1681 st_atimensec = 0x01
1653 st_mtimensec = 2 1682 st_mtimensec = 0x02
1654 st_ctimensec = 4 1683 st_ctimensec = 0x04
1684 st_btimensec = 0x08
1655 st_xtimensec = 7 1685 st_xtimensec = 0x0f
1686 st_btimesec = 0x10
1687 st_gen = 0x20
1656 PPCODE: 1688 PPCODE:
1657 EXTEND (SP, 3); 1689 EXTEND (SP, 4);
1658 if (ix & 1) PUSHs (newSViv (ATIMENSEC)); 1690 if (ix & 0x01) PUSHs (newSViv (ATIMENSEC));
1659 if (ix & 2) PUSHs (newSViv (MTIMENSEC)); 1691 if (ix & 0x02) PUSHs (newSViv (MTIMENSEC));
1660 if (ix & 4) PUSHs (newSViv (CTIMENSEC)); 1692 if (ix & 0x04) PUSHs (newSViv (CTIMENSEC));
1693 if (ix & 0x08) PUSHs (newSViv (BTIMENSEC));
1694 if (ix & 0x10) PUSHs (newSVuv (BTIMESEC));
1695 if (ix & 0x20) PUSHs (newSVuv (ST_GEN));
1661 1696
1662UV 1697UV
1663major (UV dev) 1698major (UV dev)
1664 ALIAS: 1699 ALIAS:
1665 minor = 1 1700 minor = 1
2151} 2186}
2152 OUTPUT: 2187 OUTPUT:
2153 RETVAL 2188 RETVAL
2154 2189
2155int 2190int
2156madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 2191madvise (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
2157 ALIAS: 2192 ALIAS:
2158 mprotect = 1 2193 mprotect = 1
2159 CODE: 2194 CODE:
2160{ 2195{
2161 STRLEN svlen; 2196 STRLEN svlen;
2182} 2217}
2183 OUTPUT: 2218 OUTPUT:
2184 RETVAL 2219 RETVAL
2185 2220
2186int 2221int
2187munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) 2222munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef)
2188 CODE: 2223 CODE:
2189{ 2224{
2190 STRLEN svlen; 2225 STRLEN svlen;
2191 void *addr = SvPVbyte (scalar, svlen); 2226 void *addr = SvPVbyte (scalar, svlen);
2192 size_t len = SvUV (length); 2227 size_t len = SvUV (length);

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