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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.262 by root, Sun Aug 12 05:21:35 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 _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
24# include <sys/mman.h>
25#endif
26 23
27/* the incompetent fool that created musl keeps __linux__, refuses 24/* the incompetent fool that created musl keeps __linux__, refuses
28 * 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
29 * 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
30 * for you. 27 * for you.
… …
78 #undef fchmod 75 #undef fchmod
79 #undef dup 76 #undef dup
80 #undef dup2 77 #undef dup2
81 #undef abort 78 #undef abort
82 #undef pipe 79 #undef pipe
80 #undef utime
83 81
84 #define EIO_STRUCT_STAT struct _stati64 82 #define EIO_STRUCT_STAT struct _stati64
85 #define EIO_STRUCT_STATI64 83 #define EIO_STRUCT_STATI64
86 84
87#else 85#else
… …
108#define expect_true(expr) expect ((expr) != 0, 1) 106#define expect_true(expr) expect ((expr) != 0, 1)
109 107
110/*****************************************************************************/ 108/*****************************************************************************/
111 109
112#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
113 125
114#if HAVE_ST_XTIMENSEC 126#if HAVE_ST_XTIMENSEC
115# define ATIMENSEC PL_statcache.st_atimensec 127# define ATIMENSEC PL_statcache.st_atimensec
116# define MTIMENSEC PL_statcache.st_mtimensec 128# define MTIMENSEC PL_statcache.st_mtimensec
117# define CTIMENSEC PL_statcache.st_ctimensec 129# define CTIMENSEC PL_statcache.st_ctimensec
… …
123# define ATIMENSEC 0 135# define ATIMENSEC 0
124# define MTIMENSEC 0 136# define MTIMENSEC 0
125# define CTIMENSEC 0 137# define CTIMENSEC 0
126#endif 138#endif
127 139
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
128#include "schmorp.h" 157#include "schmorp.h"
129 158
130#if HAVE_EVENTFD 159#if HAVE_EVENTFD
131# include <sys/eventfd.h> 160# include <sys/eventfd.h>
132#endif 161#endif
… …
188#endif 217#endif
189#ifndef minor 218#ifndef minor
190# define minor(dev) ((dev) & 0xff) 219# define minor(dev) ((dev) & 0xff)
191#endif 220#endif
192 221
222/* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */
223#ifdef __sun
224# undef PAGESIZE
225#endif
226
193#if PAGESIZE <= 0 227#if PAGESIZE <= 0
194# define PAGESIZE sysconf (_SC_PAGESIZE) 228# define PAGESIZE sysconf (_SC_PAGESIZE)
195#endif 229#endif
196 230
197/*****************************************************************************/ 231/*****************************************************************************/
… …
392 errno = ENOSYS; 426 errno = ENOSYS;
393#endif 427#endif
394} 428}
395 429
396/*****************************************************************************/ 430/*****************************************************************************/
431
432static int close_fd; /* dummy fd to close fds via dup2 */
397 433
398enum { 434enum {
399 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 435 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
400}; 436};
401 437
… …
784#endif 820#endif
785 } 821 }
786 else 822 else
787 PUSHs (sv_result); 823 PUSHs (sv_result);
788 break; 824 break;
825
826#if 0
827 case EIO_CLOSE:
828 PerlIOUnix_refcnt_dec (req->int1);
829 break;
830#endif
789 831
790 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 */
791 if (req->result > 0) 833 if (req->result > 0)
792 SvIV_set (sv_result, 0); 834 SvIV_set (sv_result, 0);
793 /* FALLTHROUGH */ 835 /* FALLTHROUGH */
… …
1242 const_eio (SEEK_CUR) 1284 const_eio (SEEK_CUR)
1243 const_eio (SEEK_END) 1285 const_eio (SEEK_END)
1244 1286
1245 const_eio (MCL_FUTURE) 1287 const_eio (MCL_FUTURE)
1246 const_eio (MCL_CURRENT) 1288 const_eio (MCL_CURRENT)
1289 const_eio (MCL_ONFAULT)
1247 1290
1248 const_eio (MS_ASYNC) 1291 const_eio (MS_ASYNC)
1249 const_eio (MS_INVALIDATE) 1292 const_eio (MS_INVALIDATE)
1250 const_eio (MS_SYNC) 1293 const_eio (MS_SYNC)
1251 1294
… …
1290 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--)
1291 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); 1334 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1292 1335
1293 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1336 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1294 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
1295 reinit (); 1356 reinit ();
1296} 1357}
1297 1358
1298void 1359void
1299reinit () 1360reinit ()
… …
1421 1482
1422void 1483void
1423aio_close (SV *fh, SV *callback = &PL_sv_undef) 1484aio_close (SV *fh, SV *callback = &PL_sv_undef)
1424 PPCODE: 1485 PPCODE:
1425{ 1486{
1426 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1427 int fd = s_fileno_croak (fh, 0); 1487 int fd = s_fileno_croak (fh, 0);
1428 dREQ; 1488 dREQ;
1489#if 0
1490 /* partially duplicate logic in s_fileno */
1491 SvGETMAGIC (fh);
1429 1492
1430 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)
1431 { 1500 {
1432 int pipefd [2]; 1501 /* perl filehandle */
1502 PerlIOUnix_refcnt_inc (fd);
1503 do_close ((GV *)fh, 1);
1433 1504
1434 if ( 1505 req->type = EIO_CLOSE;
1435#ifdef _WIN32 1506 req->int1 = fd;
1436 _pipe (pipefd, 1, _O_BINARY) < 0 1507 /*req->sv2 = newSVsv (fh);*/ /* since we stole the fd, no need to keep the fh */
1437#else
1438 pipe (pipefd) < 0
1439 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1440#endif
1441 || close (pipefd [1]) < 0
1442 )
1443 abort (); /*D*/
1444
1445 close_fd = pipefd [0];
1446 } 1508 }
1447 1509 else
1510#endif
1511 {
1512 /* fd number */
1448 req->type = EIO_DUP2; 1513 req->type = EIO_DUP2;
1449 req->int1 = close_fd; 1514 req->int1 = close_fd;
1450 req->sv2 = newSVsv (fh); 1515 req->sv2 = newSVsv (fh);
1451 req->int2 = fd; 1516 req->int2 = fd;
1517 }
1452 1518
1453 REQ_SEND; 1519 REQ_SEND;
1454} 1520}
1455 1521
1456void 1522void
… …
1628 1694
1629 REQ_SEND; 1695 REQ_SEND;
1630} 1696}
1631 1697
1632void 1698void
1633stat_xtime () 1699st_xtime ()
1634 ALIAS: 1700 ALIAS:
1635 stat_atime = 1 1701 st_atime = 0x01
1636 stat_mtime = 2 1702 st_mtime = 0x02
1637 stat_ctime = 4 1703 st_ctime = 0x04
1704 st_btime = 0x08
1638 stat_xtime = 7 1705 st_xtime = 0x0f
1639 PPCODE: 1706 PPCODE:
1640 EXTEND (SP, 3); 1707 EXTEND (SP, 4);
1641 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));
1642 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));
1643 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));
1644 1712
1645void 1713void
1646stat_xtimensec () 1714st_xtimensec ()
1647 ALIAS: 1715 ALIAS:
1648 stat_atimensec = 1 1716 st_atimensec = 0x01
1649 stat_mtimensec = 2 1717 st_mtimensec = 0x02
1650 stat_ctimensec = 4 1718 st_ctimensec = 0x04
1719 st_btimensec = 0x08
1651 stat_xtimensec = 7 1720 st_xtimensec = 0x0f
1721 st_btimesec = 0x10
1722 st_gen = 0x20
1652 PPCODE: 1723 PPCODE:
1653 EXTEND (SP, 3); 1724 EXTEND (SP, 4);
1654 if (ix & 1) PUSHs (newSViv (ATIMENSEC)); 1725 if (ix & 0x01) PUSHs (newSViv (ATIMENSEC));
1655 if (ix & 2) PUSHs (newSViv (MTIMENSEC)); 1726 if (ix & 0x02) PUSHs (newSViv (MTIMENSEC));
1656 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));
1657 1731
1658UV 1732UV
1659major (UV dev) 1733major (UV dev)
1660 ALIAS: 1734 ALIAS:
1661 minor = 1 1735 minor = 1
… …
2147} 2221}
2148 OUTPUT: 2222 OUTPUT:
2149 RETVAL 2223 RETVAL
2150 2224
2151int 2225int
2152madvise (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)
2153 ALIAS: 2227 ALIAS:
2154 mprotect = 1 2228 mprotect = 1
2155 CODE: 2229 CODE:
2156{ 2230{
2157 STRLEN svlen; 2231 STRLEN svlen;
… …
2178} 2252}
2179 OUTPUT: 2253 OUTPUT:
2180 RETVAL 2254 RETVAL
2181 2255
2182int 2256int
2183munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) 2257munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef)
2184 CODE: 2258 CODE:
2185{ 2259{
2186 STRLEN svlen; 2260 STRLEN svlen;
2187 void *addr = SvPVbyte (scalar, svlen); 2261 void *addr = SvPVbyte (scalar, svlen);
2188 size_t len = SvUV (length); 2262 size_t len = SvUV (length);
… …
2203#else 2277#else
2204 RETVAL = EIO_ENOSYS (); 2278 RETVAL = EIO_ENOSYS ();
2205#endif 2279#endif
2206} 2280}
2207 OUTPUT: 2281 OUTPUT:
2282 RETVAL
2283
2284int
2285mlockall (int flags)
2286 PROTOTYPE: $;
2287 CODE:
2288 RETVAL = eio_mlockall_sync (flags);
2289 OUTPUT:
2208 RETVAL 2290 RETVAL
2209 2291
2210int 2292int
2211munlockall () 2293munlockall ()
2212 CODE: 2294 CODE:

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