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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 1.274 by root, Sun Mar 10 12:16:48 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
121
122#if HAVE_SYS_UIO_H
123# include <sys/uio.h>
124#endif
119 125
120#if HAVE_ST_XTIMENSEC 126#if HAVE_ST_XTIMENSEC
121# define ATIMENSEC PL_statcache.st_atimensec 127# define ATIMENSEC PL_statcache.st_atimensec
122# define MTIMENSEC PL_statcache.st_mtimensec 128# define MTIMENSEC PL_statcache.st_mtimensec
123# define CTIMENSEC PL_statcache.st_ctimensec 129# define CTIMENSEC PL_statcache.st_ctimensec
… …
129# define ATIMENSEC 0 135# define ATIMENSEC 0
130# define MTIMENSEC 0 136# define MTIMENSEC 0
131# define CTIMENSEC 0 137# define CTIMENSEC 0
132#endif 138#endif
133 139
140#if HAVE_ST_BIRTHTIMENSEC
141# define BTIMESEC PL_statcache.st_birthtime
142# define BTIMENSEC PL_statcache.st_birthtimensec
143#elif HAVE_ST_BIRTHTIMESPEC
144# define BTIMESEC PL_statcache.st_birthtim.tv_sec
145# define BTIMENSEC PL_statcache.st_birthtim.tv_nsec
146#else
147# define BTIMESEC 0
148# define BTIMENSEC 0
149#endif
150
151#if HAVE_ST_GEN
152# define ST_GEN PL_statcache.st_gen
153#else
154# define ST_GEN 0
155#endif
156
134#include "schmorp.h" 157#include "schmorp.h"
135 158
136#if HAVE_EVENTFD 159#if HAVE_EVENTFD
137# include <sys/eventfd.h> 160# include <sys/eventfd.h>
138#endif 161#endif
… …
403 errno = ENOSYS; 426 errno = ENOSYS;
404#endif 427#endif
405} 428}
406 429
407/*****************************************************************************/ 430/*****************************************************************************/
431
432static int close_fd; /* dummy fd to close fds via dup2 */
408 433
409enum { 434enum {
410 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 435 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
411}; 436};
412 437
… …
795#endif 820#endif
796 } 821 }
797 else 822 else
798 PUSHs (sv_result); 823 PUSHs (sv_result);
799 break; 824 break;
825
826#if 0
827 case EIO_CLOSE:
828 PerlIOUnix_refcnt_dec (req->int1);
829 break;
830#endif
800 831
801 case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ 832 case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
802 if (req->result > 0) 833 if (req->result > 0)
803 SvIV_set (sv_result, 0); 834 SvIV_set (sv_result, 0);
804 /* FALLTHROUGH */ 835 /* FALLTHROUGH */
… …
1253 const_eio (SEEK_CUR) 1284 const_eio (SEEK_CUR)
1254 const_eio (SEEK_END) 1285 const_eio (SEEK_END)
1255 1286
1256 const_eio (MCL_FUTURE) 1287 const_eio (MCL_FUTURE)
1257 const_eio (MCL_CURRENT) 1288 const_eio (MCL_CURRENT)
1289 const_eio (MCL_ONFAULT)
1258 1290
1259 const_eio (MS_ASYNC) 1291 const_eio (MS_ASYNC)
1260 const_eio (MS_INVALIDATE) 1292 const_eio (MS_INVALIDATE)
1261 const_eio (MS_SYNC) 1293 const_eio (MS_SYNC)
1262 1294
… …
1301 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) 1333 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)); 1334 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1303 1335
1304 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1336 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1305 1337
1338 /* allocate dummy pipe fd for aio_close */
1339 {
1340 int pipefd [2];
1341
1342 if (
1343#ifdef _WIN32
1344 _pipe (pipefd, 1, _O_BINARY) < 0
1345#else
1346 pipe (pipefd) < 0
1347 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1348#endif
1349 || close (pipefd [1]) < 0
1350 )
1351 croak ("IO::AIO: unable to create dummy pipe for aio_close");
1352
1353 close_fd = pipefd [0];
1354 }
1355
1306 reinit (); 1356 reinit ();
1307} 1357}
1308 1358
1309void 1359void
1310reinit () 1360reinit ()
… …
1432 1482
1433void 1483void
1434aio_close (SV *fh, SV *callback = &PL_sv_undef) 1484aio_close (SV *fh, SV *callback = &PL_sv_undef)
1435 PPCODE: 1485 PPCODE:
1436{ 1486{
1437 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1438 int fd = s_fileno_croak (fh, 0); 1487 int fd = s_fileno_croak (fh, 0);
1439 dREQ; 1488 dREQ;
1489#if 0
1490 /* partially duplicate logic in s_fileno */
1491 SvGETMAGIC (fh);
1440 1492
1441 if (expect_false (close_fd < 0)) 1493 if (SvROK (fh))
1494 {
1495 fh = SvRV (fh);
1496 SvGETMAGIC (fh);
1497 }
1498
1499 if (SvTYPE (fh) == SVt_PVGV)
1442 { 1500 {
1443 int pipefd [2]; 1501 /* perl filehandle */
1502 PerlIOUnix_refcnt_inc (fd);
1503 do_close ((GV *)fh, 1);
1444 1504
1445 if ( 1505 req->type = EIO_CLOSE;
1446#ifdef _WIN32 1506 req->int1 = fd;
1447 _pipe (pipefd, 1, _O_BINARY) < 0 1507 /*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 } 1508 }
1458 1509 else
1510#endif
1511 {
1512 /* fd number */
1459 req->type = EIO_DUP2; 1513 req->type = EIO_DUP2;
1460 req->int1 = close_fd; 1514 req->int1 = close_fd;
1461 req->sv2 = newSVsv (fh); 1515 req->sv2 = newSVsv (fh);
1462 req->int2 = fd; 1516 req->int2 = fd;
1517 }
1463 1518
1464 REQ_SEND; 1519 REQ_SEND;
1465} 1520}
1466 1521
1467void 1522void
… …
1641} 1696}
1642 1697
1643void 1698void
1644st_xtime () 1699st_xtime ()
1645 ALIAS: 1700 ALIAS:
1646 st_atime = 1 1701 st_atime = 0x01
1647 st_mtime = 2 1702 st_mtime = 0x02
1648 st_ctime = 4 1703 st_ctime = 0x04
1704 st_btime = 0x08
1649 st_xtime = 7 1705 st_xtime = 0x0f
1650 PPCODE: 1706 PPCODE:
1651 EXTEND (SP, 3); 1707 EXTEND (SP, 4);
1652 if (ix & 1) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); 1708 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)); 1709 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)); 1710 if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC));
1711 if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC));
1655 1712
1656void 1713void
1657st_xtimensec () 1714st_xtimensec ()
1658 ALIAS: 1715 ALIAS:
1659 st_atimensec = 1 1716 st_atimensec = 0x01
1660 st_mtimensec = 2 1717 st_mtimensec = 0x02
1661 st_ctimensec = 4 1718 st_ctimensec = 0x04
1719 st_btimensec = 0x08
1662 st_xtimensec = 7 1720 st_xtimensec = 0x0f
1721 st_btimesec = 0x10
1722 st_gen = 0x20
1663 PPCODE: 1723 PPCODE:
1664 EXTEND (SP, 3); 1724 EXTEND (SP, 4);
1665 if (ix & 1) PUSHs (newSViv (ATIMENSEC)); 1725 if (ix & 0x01) PUSHs (newSViv (ATIMENSEC));
1666 if (ix & 2) PUSHs (newSViv (MTIMENSEC)); 1726 if (ix & 0x02) PUSHs (newSViv (MTIMENSEC));
1667 if (ix & 4) PUSHs (newSViv (CTIMENSEC)); 1727 if (ix & 0x04) PUSHs (newSViv (CTIMENSEC));
1728 if (ix & 0x08) PUSHs (newSViv (BTIMENSEC));
1729 if (ix & 0x10) PUSHs (newSVuv (BTIMESEC));
1730 if (ix & 0x20) PUSHs (newSVuv (ST_GEN));
1668 1731
1669UV 1732UV
1670major (UV dev) 1733major (UV dev)
1671 ALIAS: 1734 ALIAS:
1672 minor = 1 1735 minor = 1
… …
2158} 2221}
2159 OUTPUT: 2222 OUTPUT:
2160 RETVAL 2223 RETVAL
2161 2224
2162int 2225int
2163madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 2226madvise (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
2164 ALIAS: 2227 ALIAS:
2165 mprotect = 1 2228 mprotect = 1
2166 CODE: 2229 CODE:
2167{ 2230{
2168 STRLEN svlen; 2231 STRLEN svlen;
… …
2189} 2252}
2190 OUTPUT: 2253 OUTPUT:
2191 RETVAL 2254 RETVAL
2192 2255
2193int 2256int
2194munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) 2257munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef)
2195 CODE: 2258 CODE:
2196{ 2259{
2197 STRLEN svlen; 2260 STRLEN svlen;
2198 void *addr = SvPVbyte (scalar, svlen); 2261 void *addr = SvPVbyte (scalar, svlen);
2199 size_t len = SvUV (length); 2262 size_t len = SvUV (length);
… …
2214#else 2277#else
2215 RETVAL = EIO_ENOSYS (); 2278 RETVAL = EIO_ENOSYS ();
2216#endif 2279#endif
2217} 2280}
2218 OUTPUT: 2281 OUTPUT:
2282 RETVAL
2283
2284int
2285mlockall (int flags)
2286 PROTOTYPE: $;
2287 CODE:
2288 RETVAL = eio_mlockall_sync (flags);
2289 OUTPUT:
2219 RETVAL 2290 RETVAL
2220 2291
2221int 2292int
2222munlockall () 2293munlockall ()
2223 CODE: 2294 CODE:

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