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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 1.271 by root, Fri Dec 28 12:43:00 2018 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
113 121
114#if HAVE_ST_XTIMENSEC 122#if HAVE_ST_XTIMENSEC
115# define ATIMENSEC PL_statcache.st_atimensec 123# define ATIMENSEC PL_statcache.st_atimensec
116# define MTIMENSEC PL_statcache.st_mtimensec 124# define MTIMENSEC PL_statcache.st_mtimensec
117# define CTIMENSEC PL_statcache.st_ctimensec 125# define CTIMENSEC PL_statcache.st_ctimensec
123# define ATIMENSEC 0 131# define ATIMENSEC 0
124# define MTIMENSEC 0 132# define MTIMENSEC 0
125# define CTIMENSEC 0 133# define CTIMENSEC 0
126#endif 134#endif
127 135
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
128#include "schmorp.h" 153#include "schmorp.h"
129 154
130#if HAVE_EVENTFD 155#if HAVE_EVENTFD
131# include <sys/eventfd.h> 156# include <sys/eventfd.h>
132#endif 157#endif
188#endif 213#endif
189#ifndef minor 214#ifndef minor
190# define minor(dev) ((dev) & 0xff) 215# define minor(dev) ((dev) & 0xff)
191#endif 216#endif
192 217
218/* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */
219#ifdef __sun
220# undef PAGESIZE
221#endif
222
193#if PAGESIZE <= 0 223#if PAGESIZE <= 0
194# define PAGESIZE sysconf (_SC_PAGESIZE) 224# define PAGESIZE sysconf (_SC_PAGESIZE)
195#endif 225#endif
196 226
197/*****************************************************************************/ 227/*****************************************************************************/
392 errno = ENOSYS; 422 errno = ENOSYS;
393#endif 423#endif
394} 424}
395 425
396/*****************************************************************************/ 426/*****************************************************************************/
427
428static int close_fd; /* dummy fd to close fds via dup2 */
397 429
398enum { 430enum {
399 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 431 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
400}; 432};
401 433
1242 const_eio (SEEK_CUR) 1274 const_eio (SEEK_CUR)
1243 const_eio (SEEK_END) 1275 const_eio (SEEK_END)
1244 1276
1245 const_eio (MCL_FUTURE) 1277 const_eio (MCL_FUTURE)
1246 const_eio (MCL_CURRENT) 1278 const_eio (MCL_CURRENT)
1279 const_eio (MCL_ONFAULT)
1247 1280
1248 const_eio (MS_ASYNC) 1281 const_eio (MS_ASYNC)
1249 const_eio (MS_INVALIDATE) 1282 const_eio (MS_INVALIDATE)
1250 const_eio (MS_SYNC) 1283 const_eio (MS_SYNC)
1251 1284
1290 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--)
1291 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); 1324 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1292 1325
1293 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1326 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1294 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
1295 reinit (); 1346 reinit ();
1296} 1347}
1297 1348
1298void 1349void
1299reinit () 1350reinit ()
1421 1472
1422void 1473void
1423aio_close (SV *fh, SV *callback = &PL_sv_undef) 1474aio_close (SV *fh, SV *callback = &PL_sv_undef)
1424 PPCODE: 1475 PPCODE:
1425{ 1476{
1426 static int close_fd = -1; /* dummy fd to close fds via dup2 */ 1477 dREQ;
1427 int fd = s_fileno_croak (fh, 0); 1478 int fd = s_fileno_croak (fh, 0);
1428 dREQ;
1429 1479
1430 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)
1431 { 1490 {
1432 int pipefd [2]; 1491 /* perl filehandle */
1492 PerlIOUnix_refcnt_inc (fd);
1493 do_close ((GV *)fh, 1);
1433 1494
1434 if ( 1495 req->type = EIO_CLOSE;
1435#ifdef _WIN32 1496 req->int1 = fd;
1436 _pipe (pipefd, 1, _O_BINARY) < 0 1497 req->sv2 = newSVsv (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 } 1498 }
1447 1499 else
1500 {
1501 /* fd number */
1448 req->type = EIO_DUP2; 1502 req->type = EIO_DUP2;
1449 req->int1 = close_fd; 1503 req->int1 = close_fd;
1450 req->sv2 = newSVsv (fh); 1504 req->sv2 = newSVsv (fh);
1451 req->int2 = fd; 1505 req->int2 = fd;
1506 }
1452 1507
1453 REQ_SEND; 1508 REQ_SEND;
1454} 1509}
1455 1510
1456void 1511void
1628 1683
1629 REQ_SEND; 1684 REQ_SEND;
1630} 1685}
1631 1686
1632void 1687void
1633stat_xtime () 1688st_xtime ()
1634 ALIAS: 1689 ALIAS:
1635 stat_atime = 1 1690 st_atime = 0x01
1636 stat_mtime = 2 1691 st_mtime = 0x02
1637 stat_ctime = 4 1692 st_ctime = 0x04
1693 st_btime = 0x08
1638 stat_xtime = 7 1694 st_xtime = 0x0f
1639 PPCODE: 1695 PPCODE:
1640 EXTEND (SP, 3); 1696 EXTEND (SP, 4);
1641 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));
1642 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));
1643 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));
1644 1701
1645void 1702void
1646stat_xtimensec () 1703st_xtimensec ()
1647 ALIAS: 1704 ALIAS:
1648 stat_atimensec = 1 1705 st_atimensec = 0x01
1649 stat_mtimensec = 2 1706 st_mtimensec = 0x02
1650 stat_ctimensec = 4 1707 st_ctimensec = 0x04
1708 st_btimensec = 0x08
1651 stat_xtimensec = 7 1709 st_xtimensec = 0x0f
1710 st_btimesec = 0x10
1711 st_gen = 0x20
1652 PPCODE: 1712 PPCODE:
1653 EXTEND (SP, 3); 1713 EXTEND (SP, 4);
1654 if (ix & 1) PUSHs (newSViv (ATIMENSEC)); 1714 if (ix & 0x01) PUSHs (newSViv (ATIMENSEC));
1655 if (ix & 2) PUSHs (newSViv (MTIMENSEC)); 1715 if (ix & 0x02) PUSHs (newSViv (MTIMENSEC));
1656 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));
1657 1720
1658UV 1721UV
1659major (UV dev) 1722major (UV dev)
1660 ALIAS: 1723 ALIAS:
1661 minor = 1 1724 minor = 1
2147} 2210}
2148 OUTPUT: 2211 OUTPUT:
2149 RETVAL 2212 RETVAL
2150 2213
2151int 2214int
2152madvise (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)
2153 ALIAS: 2216 ALIAS:
2154 mprotect = 1 2217 mprotect = 1
2155 CODE: 2218 CODE:
2156{ 2219{
2157 STRLEN svlen; 2220 STRLEN svlen;
2178} 2241}
2179 OUTPUT: 2242 OUTPUT:
2180 RETVAL 2243 RETVAL
2181 2244
2182int 2245int
2183munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) 2246munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef)
2184 CODE: 2247 CODE:
2185{ 2248{
2186 STRLEN svlen; 2249 STRLEN svlen;
2187 void *addr = SvPVbyte (scalar, svlen); 2250 void *addr = SvPVbyte (scalar, svlen);
2188 size_t len = SvUV (length); 2251 size_t len = SvUV (length);
2203#else 2266#else
2204 RETVAL = EIO_ENOSYS (); 2267 RETVAL = EIO_ENOSYS ();
2205#endif 2268#endif
2206} 2269}
2207 OUTPUT: 2270 OUTPUT:
2271 RETVAL
2272
2273int
2274mlockall (int flags)
2275 PROTOTYPE: $;
2276 CODE:
2277 RETVAL = eio_mlockall_sync (flags);
2278 OUTPUT:
2208 RETVAL 2279 RETVAL
2209 2280
2210int 2281int
2211munlockall () 2282munlockall ()
2212 CODE: 2283 CODE:

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