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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 1.272 by root, Wed Jan 2 16:32:57 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
… …
1246 const_eio (SEEK_CUR) 1274 const_eio (SEEK_CUR)
1247 const_eio (SEEK_END) 1275 const_eio (SEEK_END)
1248 1276
1249 const_eio (MCL_FUTURE) 1277 const_eio (MCL_FUTURE)
1250 const_eio (MCL_CURRENT) 1278 const_eio (MCL_CURRENT)
1279 const_eio (MCL_ONFAULT)
1251 1280
1252 const_eio (MS_ASYNC) 1281 const_eio (MS_ASYNC)
1253 const_eio (MS_INVALIDATE) 1282 const_eio (MS_INVALIDATE)
1254 const_eio (MS_SYNC) 1283 const_eio (MS_SYNC)
1255 1284
… …
1294 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) 1323 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)); 1324 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1296 1325
1297 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1326 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1298 1327
1328 /* allocate dummy pipe fd for aio_close */
1329 {
1330 int pipefd [2];
1331
1332 if (
1333#ifdef _WIN32
1334 _pipe (pipefd, 1, _O_BINARY) < 0
1335#else
1336 pipe (pipefd) < 0
1337 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1338#endif
1339 || close (pipefd [1]) < 0
1340 )
1341 croak ("IO::AIO: unable to create dummy pipe for aio_close");
1342
1343 close_fd = pipefd [0];
1344 }
1345
1299 reinit (); 1346 reinit ();
1300} 1347}
1301 1348
1302void 1349void
1303reinit () 1350reinit ()
… …
1425 1472
1426void 1473void
1427aio_close (SV *fh, SV *callback = &PL_sv_undef) 1474aio_close (SV *fh, SV *callback = &PL_sv_undef)
1428 PPCODE: 1475 PPCODE:
1429{ 1476{
1430 static int close_fd = -1; /* dummy fd to close fds via dup2 */ 1477 dREQ;
1431 int fd = s_fileno_croak (fh, 0); 1478 int fd = s_fileno_croak (fh, 0);
1432 dREQ;
1433 1479
1434 if (expect_false (close_fd < 0)) 1480 /* partially duplicate logic in s_fileno */
1481 SvGETMAGIC (fh);
1482
1483 if (SvROK (fh))
1484 {
1485 fh = SvRV (fh);
1486 SvGETMAGIC (fh);
1487 }
1488
1489 if (SvTYPE (fh) == SVt_PVGV)
1435 { 1490 {
1436 int pipefd [2]; 1491 /* perl filehandle */
1492 PerlIOUnix_refcnt_inc (fd);
1493 do_close ((GV *)fh, 1);
1437 1494
1438 if ( 1495 req->type = EIO_CLOSE;
1439#ifdef _WIN32 1496 req->int1 = fd;
1440 _pipe (pipefd, 1, _O_BINARY) < 0 1497 /*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 } 1498 }
1451 1499 else
1500 {
1501 /* fd number */
1452 req->type = EIO_DUP2; 1502 req->type = EIO_DUP2;
1453 req->int1 = close_fd; 1503 req->int1 = close_fd;
1454 req->sv2 = newSVsv (fh); 1504 req->sv2 = newSVsv (fh);
1455 req->int2 = fd; 1505 req->int2 = fd;
1506 }
1456 1507
1457 REQ_SEND; 1508 REQ_SEND;
1458} 1509}
1459 1510
1460void 1511void
… …
1634} 1685}
1635 1686
1636void 1687void
1637st_xtime () 1688st_xtime ()
1638 ALIAS: 1689 ALIAS:
1639 st_atime = 1 1690 st_atime = 0x01
1640 st_mtime = 2 1691 st_mtime = 0x02
1641 st_ctime = 4 1692 st_ctime = 0x04
1693 st_btime = 0x08
1642 st_xtime = 7 1694 st_xtime = 0x0f
1643 PPCODE: 1695 PPCODE:
1644 EXTEND (SP, 3); 1696 EXTEND (SP, 4);
1645 if (ix & 1) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC)); 1697 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)); 1698 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)); 1699 if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC));
1700 if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC));
1648 1701
1649void 1702void
1650st_xtimensec () 1703st_xtimensec ()
1651 ALIAS: 1704 ALIAS:
1652 st_atimensec = 1 1705 st_atimensec = 0x01
1653 st_mtimensec = 2 1706 st_mtimensec = 0x02
1654 st_ctimensec = 4 1707 st_ctimensec = 0x04
1708 st_btimensec = 0x08
1655 st_xtimensec = 7 1709 st_xtimensec = 0x0f
1710 st_btimesec = 0x10
1711 st_gen = 0x20
1656 PPCODE: 1712 PPCODE:
1657 EXTEND (SP, 3); 1713 EXTEND (SP, 4);
1658 if (ix & 1) PUSHs (newSViv (ATIMENSEC)); 1714 if (ix & 0x01) PUSHs (newSViv (ATIMENSEC));
1659 if (ix & 2) PUSHs (newSViv (MTIMENSEC)); 1715 if (ix & 0x02) PUSHs (newSViv (MTIMENSEC));
1660 if (ix & 4) PUSHs (newSViv (CTIMENSEC)); 1716 if (ix & 0x04) PUSHs (newSViv (CTIMENSEC));
1717 if (ix & 0x08) PUSHs (newSViv (BTIMENSEC));
1718 if (ix & 0x10) PUSHs (newSVuv (BTIMESEC));
1719 if (ix & 0x20) PUSHs (newSVuv (ST_GEN));
1661 1720
1662UV 1721UV
1663major (UV dev) 1722major (UV dev)
1664 ALIAS: 1723 ALIAS:
1665 minor = 1 1724 minor = 1
… …
2151} 2210}
2152 OUTPUT: 2211 OUTPUT:
2153 RETVAL 2212 RETVAL
2154 2213
2155int 2214int
2156madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 2215madvise (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
2157 ALIAS: 2216 ALIAS:
2158 mprotect = 1 2217 mprotect = 1
2159 CODE: 2218 CODE:
2160{ 2219{
2161 STRLEN svlen; 2220 STRLEN svlen;
… …
2182} 2241}
2183 OUTPUT: 2242 OUTPUT:
2184 RETVAL 2243 RETVAL
2185 2244
2186int 2245int
2187munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) 2246munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef)
2188 CODE: 2247 CODE:
2189{ 2248{
2190 STRLEN svlen; 2249 STRLEN svlen;
2191 void *addr = SvPVbyte (scalar, svlen); 2250 void *addr = SvPVbyte (scalar, svlen);
2192 size_t len = SvUV (length); 2251 size_t len = SvUV (length);
… …
2207#else 2266#else
2208 RETVAL = EIO_ENOSYS (); 2267 RETVAL = EIO_ENOSYS ();
2209#endif 2268#endif
2210} 2269}
2211 OUTPUT: 2270 OUTPUT:
2271 RETVAL
2272
2273int
2274mlockall (int flags)
2275 PROTOTYPE: $;
2276 CODE:
2277 RETVAL = eio_mlockall_sync (flags);
2278 OUTPUT:
2212 RETVAL 2279 RETVAL
2213 2280
2214int 2281int
2215munlockall () 2282munlockall ()
2216 CODE: 2283 CODE:

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