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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 1.270 by root, Thu Nov 29 21:51:22 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
28
29#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
30# include <sys/mman.h>
31#endif
32 22
33/* the incompetent fool that created musl keeps __linux__, refuses 23/* the incompetent fool that created musl keeps __linux__, refuses
34 * 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
35 * 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
36 * for you. 26 * for you.
84 #undef fchmod 74 #undef fchmod
85 #undef dup 75 #undef dup
86 #undef dup2 76 #undef dup2
87 #undef abort 77 #undef abort
88 #undef pipe 78 #undef pipe
79 #undef utime
89 80
90 #define EIO_STRUCT_STAT struct _stati64 81 #define EIO_STRUCT_STAT struct _stati64
91 #define EIO_STRUCT_STATI64 82 #define EIO_STRUCT_STATI64
92 83
93#else 84#else
114#define expect_true(expr) expect ((expr) != 0, 1) 105#define expect_true(expr) expect ((expr) != 0, 1)
115 106
116/*****************************************************************************/ 107/*****************************************************************************/
117 108
118#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
119 120
120#if HAVE_ST_XTIMENSEC 121#if HAVE_ST_XTIMENSEC
121# define ATIMENSEC PL_statcache.st_atimensec 122# define ATIMENSEC PL_statcache.st_atimensec
122# define MTIMENSEC PL_statcache.st_mtimensec 123# define MTIMENSEC PL_statcache.st_mtimensec
123# define CTIMENSEC PL_statcache.st_ctimensec 124# define CTIMENSEC PL_statcache.st_ctimensec
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
1253 const_eio (SEEK_CUR) 1273 const_eio (SEEK_CUR)
1254 const_eio (SEEK_END) 1274 const_eio (SEEK_END)
1255 1275
1256 const_eio (MCL_FUTURE) 1276 const_eio (MCL_FUTURE)
1257 const_eio (MCL_CURRENT) 1277 const_eio (MCL_CURRENT)
1278 const_eio (MCL_ONFAULT)
1258 1279
1259 const_eio (MS_ASYNC) 1280 const_eio (MS_ASYNC)
1260 const_eio (MS_INVALIDATE) 1281 const_eio (MS_INVALIDATE)
1261 const_eio (MS_SYNC) 1282 const_eio (MS_SYNC)
1262 1283
1301 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--)
1302 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); 1323 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1303 1324
1304 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1325 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1305 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
1306 reinit (); 1345 reinit ();
1307} 1346}
1308 1347
1309void 1348void
1310reinit () 1349reinit ()
1432 1471
1433void 1472void
1434aio_close (SV *fh, SV *callback = &PL_sv_undef) 1473aio_close (SV *fh, SV *callback = &PL_sv_undef)
1435 PPCODE: 1474 PPCODE:
1436{ 1475{
1437 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1438 int fd = s_fileno_croak (fh, 0); 1476 int fd = s_fileno_croak (fh, 0);
1439 dREQ; 1477 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 1478
1459 req->type = EIO_DUP2; 1479 req->type = EIO_DUP2;
1460 req->int1 = close_fd; 1480 req->int1 = close_fd;
1461 req->sv2 = newSVsv (fh); 1481 req->sv2 = newSVsv (fh);
1462 req->int2 = fd; 1482 req->int2 = fd;
1641} 1661}
1642 1662
1643void 1663void
1644st_xtime () 1664st_xtime ()
1645 ALIAS: 1665 ALIAS:
1646 st_atime = 1 1666 st_atime = 0x01
1647 st_mtime = 2 1667 st_mtime = 0x02
1648 st_ctime = 4 1668 st_ctime = 0x04
1669 st_btime = 0x08
1649 st_xtime = 7 1670 st_xtime = 0x0f
1650 PPCODE: 1671 PPCODE:
1651 EXTEND (SP, 3); 1672 EXTEND (SP, 4);
1652 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));
1653 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));
1654 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));
1655 1677
1656void 1678void
1657st_xtimensec () 1679st_xtimensec ()
1658 ALIAS: 1680 ALIAS:
1659 st_atimensec = 1 1681 st_atimensec = 0x01
1660 st_mtimensec = 2 1682 st_mtimensec = 0x02
1661 st_ctimensec = 4 1683 st_ctimensec = 0x04
1684 st_btimensec = 0x08
1662 st_xtimensec = 7 1685 st_xtimensec = 0x0f
1686 st_btimesec = 0x10
1687 st_gen = 0x20
1663 PPCODE: 1688 PPCODE:
1664 EXTEND (SP, 3); 1689 EXTEND (SP, 4);
1665 if (ix & 1) PUSHs (newSViv (ATIMENSEC)); 1690 if (ix & 0x01) PUSHs (newSViv (ATIMENSEC));
1666 if (ix & 2) PUSHs (newSViv (MTIMENSEC)); 1691 if (ix & 0x02) PUSHs (newSViv (MTIMENSEC));
1667 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));
1668 1696
1669UV 1697UV
1670major (UV dev) 1698major (UV dev)
1671 ALIAS: 1699 ALIAS:
1672 minor = 1 1700 minor = 1
2158} 2186}
2159 OUTPUT: 2187 OUTPUT:
2160 RETVAL 2188 RETVAL
2161 2189
2162int 2190int
2163madvise (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)
2164 ALIAS: 2192 ALIAS:
2165 mprotect = 1 2193 mprotect = 1
2166 CODE: 2194 CODE:
2167{ 2195{
2168 STRLEN svlen; 2196 STRLEN svlen;
2189} 2217}
2190 OUTPUT: 2218 OUTPUT:
2191 RETVAL 2219 RETVAL
2192 2220
2193int 2221int
2194munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) 2222munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef)
2195 CODE: 2223 CODE:
2196{ 2224{
2197 STRLEN svlen; 2225 STRLEN svlen;
2198 void *addr = SvPVbyte (scalar, svlen); 2226 void *addr = SvPVbyte (scalar, svlen);
2199 size_t len = SvUV (length); 2227 size_t len = SvUV (length);
2214#else 2242#else
2215 RETVAL = EIO_ENOSYS (); 2243 RETVAL = EIO_ENOSYS ();
2216#endif 2244#endif
2217} 2245}
2218 OUTPUT: 2246 OUTPUT:
2247 RETVAL
2248
2249int
2250mlockall (int flags)
2251 PROTOTYPE: $;
2252 CODE:
2253 RETVAL = eio_mlockall_sync (flags);
2254 OUTPUT:
2219 RETVAL 2255 RETVAL
2220 2256
2221int 2257int
2222munlockall () 2258munlockall ()
2223 CODE: 2259 CODE:

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