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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 1.273 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_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 23
31/* the incompetent fool that created musl keeps __linux__, refuses 24/* the incompetent fool that created musl keeps __linux__, refuses
32 * 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
33 * 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
34 * for you. 27 * for you.
… …
82 #undef fchmod 75 #undef fchmod
83 #undef dup 76 #undef dup
84 #undef dup2 77 #undef dup2
85 #undef abort 78 #undef abort
86 #undef pipe 79 #undef pipe
80 #undef utime
87 81
88 #define EIO_STRUCT_STAT struct _stati64 82 #define EIO_STRUCT_STAT struct _stati64
89 #define EIO_STRUCT_STATI64 83 #define EIO_STRUCT_STATI64
90 84
91#else 85#else
… …
112#define expect_true(expr) expect ((expr) != 0, 1) 106#define expect_true(expr) expect ((expr) != 0, 1)
113 107
114/*****************************************************************************/ 108/*****************************************************************************/
115 109
116#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
117 121
118#if HAVE_ST_XTIMENSEC 122#if HAVE_ST_XTIMENSEC
119# define ATIMENSEC PL_statcache.st_atimensec 123# define ATIMENSEC PL_statcache.st_atimensec
120# define MTIMENSEC PL_statcache.st_mtimensec 124# define MTIMENSEC PL_statcache.st_mtimensec
121# define CTIMENSEC PL_statcache.st_ctimensec 125# define CTIMENSEC PL_statcache.st_ctimensec
… …
127# define ATIMENSEC 0 131# define ATIMENSEC 0
128# define MTIMENSEC 0 132# define MTIMENSEC 0
129# define CTIMENSEC 0 133# define CTIMENSEC 0
130#endif 134#endif
131 135
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
132#include "schmorp.h" 153#include "schmorp.h"
133 154
134#if HAVE_EVENTFD 155#if HAVE_EVENTFD
135# include <sys/eventfd.h> 156# include <sys/eventfd.h>
136#endif 157#endif
… …
192#endif 213#endif
193#ifndef minor 214#ifndef minor
194# define minor(dev) ((dev) & 0xff) 215# define minor(dev) ((dev) & 0xff)
195#endif 216#endif
196 217
218/* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */
219#ifdef __sun
220# undef PAGESIZE
221#endif
222
197#if PAGESIZE <= 0 223#if PAGESIZE <= 0
198# define PAGESIZE sysconf (_SC_PAGESIZE) 224# define PAGESIZE sysconf (_SC_PAGESIZE)
199#endif 225#endif
200 226
201/*****************************************************************************/ 227/*****************************************************************************/
… …
396 errno = ENOSYS; 422 errno = ENOSYS;
397#endif 423#endif
398} 424}
399 425
400/*****************************************************************************/ 426/*****************************************************************************/
427
428static int close_fd; /* dummy fd to close fds via dup2 */
401 429
402enum { 430enum {
403 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 431 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
404}; 432};
405 433
… …
788#endif 816#endif
789 } 817 }
790 else 818 else
791 PUSHs (sv_result); 819 PUSHs (sv_result);
792 break; 820 break;
821
822#if 0
823 case EIO_CLOSE:
824 PerlIOUnix_refcnt_dec (req->int1);
825 break;
826#endif
793 827
794 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 */
795 if (req->result > 0) 829 if (req->result > 0)
796 SvIV_set (sv_result, 0); 830 SvIV_set (sv_result, 0);
797 /* FALLTHROUGH */ 831 /* FALLTHROUGH */
… …
1246 const_eio (SEEK_CUR) 1280 const_eio (SEEK_CUR)
1247 const_eio (SEEK_END) 1281 const_eio (SEEK_END)
1248 1282
1249 const_eio (MCL_FUTURE) 1283 const_eio (MCL_FUTURE)
1250 const_eio (MCL_CURRENT) 1284 const_eio (MCL_CURRENT)
1285 const_eio (MCL_ONFAULT)
1251 1286
1252 const_eio (MS_ASYNC) 1287 const_eio (MS_ASYNC)
1253 const_eio (MS_INVALIDATE) 1288 const_eio (MS_INVALIDATE)
1254 const_eio (MS_SYNC) 1289 const_eio (MS_SYNC)
1255 1290
… …
1294 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--)
1295 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); 1330 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1296 1331
1297 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1332 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1298 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
1299 reinit (); 1352 reinit ();
1300} 1353}
1301 1354
1302void 1355void
1303reinit () 1356reinit ()
… …
1425 1478
1426void 1479void
1427aio_close (SV *fh, SV *callback = &PL_sv_undef) 1480aio_close (SV *fh, SV *callback = &PL_sv_undef)
1428 PPCODE: 1481 PPCODE:
1429{ 1482{
1430 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1431 int fd = s_fileno_croak (fh, 0); 1483 int fd = s_fileno_croak (fh, 0);
1432 dREQ; 1484 dREQ;
1485#if 0
1486 /* partially duplicate logic in s_fileno */
1487 SvGETMAGIC (fh);
1433 1488
1434 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)
1435 { 1496 {
1436 int pipefd [2]; 1497 /* perl filehandle */
1498 PerlIOUnix_refcnt_inc (fd);
1499 do_close ((GV *)fh, 1);
1437 1500
1438 if ( 1501 req->type = EIO_CLOSE;
1439#ifdef _WIN32 1502 req->int1 = fd;
1440 _pipe (pipefd, 1, _O_BINARY) < 0 1503 /*req->sv2 = newSVsv (fh);*/ /* since we stole the fd, no need to keep the fh */
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 } 1504 }
1451 1505 else
1506#endif
1507 {
1508 /* fd number */
1452 req->type = EIO_DUP2; 1509 req->type = EIO_DUP2;
1453 req->int1 = close_fd; 1510 req->int1 = close_fd;
1454 req->sv2 = newSVsv (fh); 1511 req->sv2 = newSVsv (fh);
1455 req->int2 = fd; 1512 req->int2 = fd;
1513 }
1456 1514
1457 REQ_SEND; 1515 REQ_SEND;
1458} 1516}
1459 1517
1460void 1518void
… …
1634} 1692}
1635 1693
1636void 1694void
1637st_xtime () 1695st_xtime ()
1638 ALIAS: 1696 ALIAS:
1639 st_atime = 1 1697 st_atime = 0x01
1640 st_mtime = 2 1698 st_mtime = 0x02
1641 st_ctime = 4 1699 st_ctime = 0x04
1700 st_btime = 0x08
1642 st_xtime = 7 1701 st_xtime = 0x0f
1643 PPCODE: 1702 PPCODE:
1644 EXTEND (SP, 3); 1703 EXTEND (SP, 4);
1645 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));
1646 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));
1647 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));
1648 1708
1649void 1709void
1650st_xtimensec () 1710st_xtimensec ()
1651 ALIAS: 1711 ALIAS:
1652 st_atimensec = 1 1712 st_atimensec = 0x01
1653 st_mtimensec = 2 1713 st_mtimensec = 0x02
1654 st_ctimensec = 4 1714 st_ctimensec = 0x04
1715 st_btimensec = 0x08
1655 st_xtimensec = 7 1716 st_xtimensec = 0x0f
1717 st_btimesec = 0x10
1718 st_gen = 0x20
1656 PPCODE: 1719 PPCODE:
1657 EXTEND (SP, 3); 1720 EXTEND (SP, 4);
1658 if (ix & 1) PUSHs (newSViv (ATIMENSEC)); 1721 if (ix & 0x01) PUSHs (newSViv (ATIMENSEC));
1659 if (ix & 2) PUSHs (newSViv (MTIMENSEC)); 1722 if (ix & 0x02) PUSHs (newSViv (MTIMENSEC));
1660 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));
1661 1727
1662UV 1728UV
1663major (UV dev) 1729major (UV dev)
1664 ALIAS: 1730 ALIAS:
1665 minor = 1 1731 minor = 1
… …
2151} 2217}
2152 OUTPUT: 2218 OUTPUT:
2153 RETVAL 2219 RETVAL
2154 2220
2155int 2221int
2156madvise (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)
2157 ALIAS: 2223 ALIAS:
2158 mprotect = 1 2224 mprotect = 1
2159 CODE: 2225 CODE:
2160{ 2226{
2161 STRLEN svlen; 2227 STRLEN svlen;
… …
2182} 2248}
2183 OUTPUT: 2249 OUTPUT:
2184 RETVAL 2250 RETVAL
2185 2251
2186int 2252int
2187munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) 2253munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef)
2188 CODE: 2254 CODE:
2189{ 2255{
2190 STRLEN svlen; 2256 STRLEN svlen;
2191 void *addr = SvPVbyte (scalar, svlen); 2257 void *addr = SvPVbyte (scalar, svlen);
2192 size_t len = SvUV (length); 2258 size_t len = SvUV (length);
… …
2207#else 2273#else
2208 RETVAL = EIO_ENOSYS (); 2274 RETVAL = EIO_ENOSYS ();
2209#endif 2275#endif
2210} 2276}
2211 OUTPUT: 2277 OUTPUT:
2278 RETVAL
2279
2280int
2281mlockall (int flags)
2282 PROTOTYPE: $;
2283 CODE:
2284 RETVAL = eio_mlockall_sync (flags);
2285 OUTPUT:
2212 RETVAL 2286 RETVAL
2213 2287
2214int 2288int
2215munlockall () 2289munlockall ()
2216 CODE: 2290 CODE:

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