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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 1.273 by root, Mon Mar 4 10:28:38 2019 UTC

… …
3#include <errno.h> 3#include <errno.h>
4 4
5#include "EXTERN.h" 5#include "EXTERN.h"
6#include "perl.h" 6#include "perl.h"
7#include "XSUB.h" 7#include "XSUB.h"
8#include "perliol.h"
8 9
9#if !defined mg_findext 10#if !defined mg_findext
10# define mg_findext(sv,type,vtbl) mg_find (sv, type) 11# define mg_findext(sv,type,vtbl) mg_find (sv, type)
11#endif 12#endif
12 13
… …
17#include <sys/socket.h> 18#include <sys/socket.h>
18#include <sys/stat.h> 19#include <sys/stat.h>
19#include <limits.h> 20#include <limits.h>
20#include <fcntl.h> 21#include <fcntl.h>
21#include <sched.h> 22#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 23
33/* the incompetent fool that created musl keeps __linux__, refuses 24/* the incompetent fool that created musl keeps __linux__, refuses
34 * to implement any linux standard apis, and also has no way to test 25 * 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 26 * for his broken iplementation. don't complain to me if this fails
36 * for you. 27 * for you.
… …
84 #undef fchmod 75 #undef fchmod
85 #undef dup 76 #undef dup
86 #undef dup2 77 #undef dup2
87 #undef abort 78 #undef abort
88 #undef pipe 79 #undef pipe
80 #undef utime
89 81
90 #define EIO_STRUCT_STAT struct _stati64 82 #define EIO_STRUCT_STAT struct _stati64
91 #define EIO_STRUCT_STATI64 83 #define EIO_STRUCT_STATI64
92 84
93#else 85#else
… …
114#define expect_true(expr) expect ((expr) != 0, 1) 106#define expect_true(expr) expect ((expr) != 0, 1)
115 107
116/*****************************************************************************/ 108/*****************************************************************************/
117 109
118#include "config.h" 110#include "config.h"
111
112#if HAVE_SYS_MKDEV_H
113# include <sys/mkdev.h>
114#elif HAVE_SYS_SYSMACROS_H
115# include <sys/sysmacros.h>
116#endif
117
118#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
119# include <sys/mman.h>
120#endif
119 121
120#if HAVE_ST_XTIMENSEC 122#if HAVE_ST_XTIMENSEC
121# define ATIMENSEC PL_statcache.st_atimensec 123# define ATIMENSEC PL_statcache.st_atimensec
122# define MTIMENSEC PL_statcache.st_mtimensec 124# define MTIMENSEC PL_statcache.st_mtimensec
123# define CTIMENSEC PL_statcache.st_ctimensec 125# define CTIMENSEC PL_statcache.st_ctimensec
… …
129# define ATIMENSEC 0 131# define ATIMENSEC 0
130# define MTIMENSEC 0 132# define MTIMENSEC 0
131# define CTIMENSEC 0 133# define CTIMENSEC 0
132#endif 134#endif
133 135
136#if HAVE_ST_BIRTHTIMENSEC
137# define BTIMESEC PL_statcache.st_birthtime
138# define BTIMENSEC PL_statcache.st_birthtimensec
139#elif HAVE_ST_BIRTHTIMESPEC
140# define BTIMESEC PL_statcache.st_birthtim.tv_sec
141# define BTIMENSEC PL_statcache.st_birthtim.tv_nsec
142#else
143# define BTIMESEC 0
144# define BTIMENSEC 0
145#endif
146
147#if HAVE_ST_GEN
148# define ST_GEN PL_statcache.st_gen
149#else
150# define ST_GEN 0
151#endif
152
134#include "schmorp.h" 153#include "schmorp.h"
135 154
136#if HAVE_EVENTFD 155#if HAVE_EVENTFD
137# include <sys/eventfd.h> 156# include <sys/eventfd.h>
138#endif 157#endif
… …
403 errno = ENOSYS; 422 errno = ENOSYS;
404#endif 423#endif
405} 424}
406 425
407/*****************************************************************************/ 426/*****************************************************************************/
427
428static int close_fd; /* dummy fd to close fds via dup2 */
408 429
409enum { 430enum {
410 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 431 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
411}; 432};
412 433
… …
795#endif 816#endif
796 } 817 }
797 else 818 else
798 PUSHs (sv_result); 819 PUSHs (sv_result);
799 break; 820 break;
821
822#if 0
823 case EIO_CLOSE:
824 PerlIOUnix_refcnt_dec (req->int1);
825 break;
826#endif
800 827
801 case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ 828 case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
802 if (req->result > 0) 829 if (req->result > 0)
803 SvIV_set (sv_result, 0); 830 SvIV_set (sv_result, 0);
804 /* FALLTHROUGH */ 831 /* FALLTHROUGH */
… …
1253 const_eio (SEEK_CUR) 1280 const_eio (SEEK_CUR)
1254 const_eio (SEEK_END) 1281 const_eio (SEEK_END)
1255 1282
1256 const_eio (MCL_FUTURE) 1283 const_eio (MCL_FUTURE)
1257 const_eio (MCL_CURRENT) 1284 const_eio (MCL_CURRENT)
1285 const_eio (MCL_ONFAULT)
1258 1286
1259 const_eio (MS_ASYNC) 1287 const_eio (MS_ASYNC)
1260 const_eio (MS_INVALIDATE) 1288 const_eio (MS_INVALIDATE)
1261 const_eio (MS_SYNC) 1289 const_eio (MS_SYNC)
1262 1290
… …
1301 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) 1329 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)); 1330 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1303 1331
1304 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1332 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1305 1333
1334 /* allocate dummy pipe fd for aio_close */
1335 {
1336 int pipefd [2];
1337
1338 if (
1339#ifdef _WIN32
1340 _pipe (pipefd, 1, _O_BINARY) < 0
1341#else
1342 pipe (pipefd) < 0
1343 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1344#endif
1345 || close (pipefd [1]) < 0
1346 )
1347 croak ("IO::AIO: unable to create dummy pipe for aio_close");
1348
1349 close_fd = pipefd [0];
1350 }
1351
1306 reinit (); 1352 reinit ();
1307} 1353}
1308 1354
1309void 1355void
1310reinit () 1356reinit ()
… …
1432 1478
1433void 1479void
1434aio_close (SV *fh, SV *callback = &PL_sv_undef) 1480aio_close (SV *fh, SV *callback = &PL_sv_undef)
1435 PPCODE: 1481 PPCODE:
1436{ 1482{
1437 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1438 int fd = s_fileno_croak (fh, 0); 1483 int fd = s_fileno_croak (fh, 0);
1439 dREQ; 1484 dREQ;
1485#if 0
1486 /* partially duplicate logic in s_fileno */
1487 SvGETMAGIC (fh);
1440 1488
1441 if (expect_false (close_fd < 0)) 1489 if (SvROK (fh))
1490 {
1491 fh = SvRV (fh);
1492 SvGETMAGIC (fh);
1493 }
1494
1495 if (SvTYPE (fh) == SVt_PVGV)
1442 { 1496 {
1443 int pipefd [2]; 1497 /* perl filehandle */
1498 PerlIOUnix_refcnt_inc (fd);
1499 do_close ((GV *)fh, 1);
1444 1500
1445 if ( 1501 req->type = EIO_CLOSE;
1446#ifdef _WIN32 1502 req->int1 = fd;
1447 _pipe (pipefd, 1, _O_BINARY) < 0 1503 /*req->sv2 = newSVsv (fh);*/ /* since we stole the fd, no need to keep the fh */
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 } 1504 }
1458 1505 else
1506#endif
1507 {
1508 /* fd number */
1459 req->type = EIO_DUP2; 1509 req->type = EIO_DUP2;
1460 req->int1 = close_fd; 1510 req->int1 = close_fd;
1461 req->sv2 = newSVsv (fh); 1511 req->sv2 = newSVsv (fh);
1462 req->int2 = fd; 1512 req->int2 = fd;
1513 }
1463 1514
1464 REQ_SEND; 1515 REQ_SEND;
1465} 1516}
1466 1517
1467void 1518void
… …
1641} 1692}
1642 1693
1643void 1694void
1644st_xtime () 1695st_xtime ()
1645 ALIAS: 1696 ALIAS:
1646 st_atime = 1 1697 st_atime = 0x01
1647 st_mtime = 2 1698 st_mtime = 0x02
1648 st_ctime = 4 1699 st_ctime = 0x04
1700 st_btime = 0x08
1649 st_xtime = 7 1701 st_xtime = 0x0f
1650 PPCODE: 1702 PPCODE:
1651 EXTEND (SP, 3); 1703 EXTEND (SP, 4);
1652 if (ix & 1) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); 1704 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)); 1705 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)); 1706 if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC));
1707 if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC));
1655 1708
1656void 1709void
1657st_xtimensec () 1710st_xtimensec ()
1658 ALIAS: 1711 ALIAS:
1659 st_atimensec = 1 1712 st_atimensec = 0x01
1660 st_mtimensec = 2 1713 st_mtimensec = 0x02
1661 st_ctimensec = 4 1714 st_ctimensec = 0x04
1715 st_btimensec = 0x08
1662 st_xtimensec = 7 1716 st_xtimensec = 0x0f
1717 st_btimesec = 0x10
1718 st_gen = 0x20
1663 PPCODE: 1719 PPCODE:
1664 EXTEND (SP, 3); 1720 EXTEND (SP, 4);
1665 if (ix & 1) PUSHs (newSViv (ATIMENSEC)); 1721 if (ix & 0x01) PUSHs (newSViv (ATIMENSEC));
1666 if (ix & 2) PUSHs (newSViv (MTIMENSEC)); 1722 if (ix & 0x02) PUSHs (newSViv (MTIMENSEC));
1667 if (ix & 4) PUSHs (newSViv (CTIMENSEC)); 1723 if (ix & 0x04) PUSHs (newSViv (CTIMENSEC));
1724 if (ix & 0x08) PUSHs (newSViv (BTIMENSEC));
1725 if (ix & 0x10) PUSHs (newSVuv (BTIMESEC));
1726 if (ix & 0x20) PUSHs (newSVuv (ST_GEN));
1668 1727
1669UV 1728UV
1670major (UV dev) 1729major (UV dev)
1671 ALIAS: 1730 ALIAS:
1672 minor = 1 1731 minor = 1
… …
2158} 2217}
2159 OUTPUT: 2218 OUTPUT:
2160 RETVAL 2219 RETVAL
2161 2220
2162int 2221int
2163madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 2222madvise (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
2164 ALIAS: 2223 ALIAS:
2165 mprotect = 1 2224 mprotect = 1
2166 CODE: 2225 CODE:
2167{ 2226{
2168 STRLEN svlen; 2227 STRLEN svlen;
… …
2189} 2248}
2190 OUTPUT: 2249 OUTPUT:
2191 RETVAL 2250 RETVAL
2192 2251
2193int 2252int
2194munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) 2253munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef)
2195 CODE: 2254 CODE:
2196{ 2255{
2197 STRLEN svlen; 2256 STRLEN svlen;
2198 void *addr = SvPVbyte (scalar, svlen); 2257 void *addr = SvPVbyte (scalar, svlen);
2199 size_t len = SvUV (length); 2258 size_t len = SvUV (length);
… …
2214#else 2273#else
2215 RETVAL = EIO_ENOSYS (); 2274 RETVAL = EIO_ENOSYS ();
2216#endif 2275#endif
2217} 2276}
2218 OUTPUT: 2277 OUTPUT:
2278 RETVAL
2279
2280int
2281mlockall (int flags)
2282 PROTOTYPE: $;
2283 CODE:
2284 RETVAL = eio_mlockall_sync (flags);
2285 OUTPUT:
2219 RETVAL 2286 RETVAL
2220 2287
2221int 2288int
2222munlockall () 2289munlockall ()
2223 CODE: 2290 CODE:

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