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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.265 by root, Tue Aug 14 11:50:43 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 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
119 121
120#if HAVE_ST_XTIMENSEC 122#if HAVE_ST_XTIMENSEC
121# define ATIMENSEC PL_statcache.st_atimensec 123# define ATIMENSEC PL_statcache.st_atimensec
122# define MTIMENSEC PL_statcache.st_mtimensec 124# define MTIMENSEC PL_statcache.st_mtimensec
123# define CTIMENSEC PL_statcache.st_ctimensec 125# define CTIMENSEC PL_statcache.st_ctimensec
… …
129# define ATIMENSEC 0 131# define ATIMENSEC 0
130# define MTIMENSEC 0 132# define MTIMENSEC 0
131# define CTIMENSEC 0 133# define CTIMENSEC 0
132#endif 134#endif
133 135
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
134#include "schmorp.h" 153#include "schmorp.h"
135 154
136#if HAVE_EVENTFD 155#if HAVE_EVENTFD
137# include <sys/eventfd.h> 156# include <sys/eventfd.h>
138#endif 157#endif
… …
194#endif 213#endif
195#ifndef minor 214#ifndef minor
196# define minor(dev) ((dev) & 0xff) 215# define minor(dev) ((dev) & 0xff)
197#endif 216#endif
198 217
218/* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */
219#ifdef __sun
220# undef PAGESIZE
221#endif
222
199#if PAGESIZE <= 0 223#if PAGESIZE <= 0
200# define PAGESIZE sysconf (_SC_PAGESIZE) 224# define PAGESIZE sysconf (_SC_PAGESIZE)
201#endif 225#endif
202 226
203/*****************************************************************************/ 227/*****************************************************************************/
… …
398 errno = ENOSYS; 422 errno = ENOSYS;
399#endif 423#endif
400} 424}
401 425
402/*****************************************************************************/ 426/*****************************************************************************/
427
428static int close_fd; /* dummy fd to close fds via dup2 */
403 429
404enum { 430enum {
405 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 431 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
406}; 432};
407 433
… …
1248 const_eio (SEEK_CUR) 1274 const_eio (SEEK_CUR)
1249 const_eio (SEEK_END) 1275 const_eio (SEEK_END)
1250 1276
1251 const_eio (MCL_FUTURE) 1277 const_eio (MCL_FUTURE)
1252 const_eio (MCL_CURRENT) 1278 const_eio (MCL_CURRENT)
1279 const_eio (MCL_ONFAULT)
1253 1280
1254 const_eio (MS_ASYNC) 1281 const_eio (MS_ASYNC)
1255 const_eio (MS_INVALIDATE) 1282 const_eio (MS_INVALIDATE)
1256 const_eio (MS_SYNC) 1283 const_eio (MS_SYNC)
1257 1284
… …
1296 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--)
1297 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); 1324 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1298 1325
1299 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1326 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1300 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
1301 reinit (); 1346 reinit ();
1302} 1347}
1303 1348
1304void 1349void
1305reinit () 1350reinit ()
… …
1427 1472
1428void 1473void
1429aio_close (SV *fh, SV *callback = &PL_sv_undef) 1474aio_close (SV *fh, SV *callback = &PL_sv_undef)
1430 PPCODE: 1475 PPCODE:
1431{ 1476{
1432 static int close_fd = -1; /* dummy fd to close fds via dup2 */ 1477 dREQ;
1433 int fd = s_fileno_croak (fh, 0); 1478 int fd = s_fileno_croak (fh, 0);
1434 dREQ;
1435 1479
1436 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)
1437 { 1490 {
1438 int pipefd [2]; 1491 /* perl filehandle */
1492 PerlIOUnix_refcnt_inc (fd);
1493 do_close ((GV *)fh, 1);
1439 1494
1440 if ( 1495 req->type = EIO_CLOSE;
1441#ifdef _WIN32 1496 req->int1 = fd;
1442 _pipe (pipefd, 1, _O_BINARY) < 0 1497 req->sv2 = newSVsv (fh);
1443#else
1444 pipe (pipefd) < 0
1445 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1446#endif
1447 || close (pipefd [1]) < 0
1448 )
1449 abort (); /*D*/
1450
1451 close_fd = pipefd [0];
1452 } 1498 }
1453 1499 else
1500 {
1501 /* fd number */
1454 req->type = EIO_DUP2; 1502 req->type = EIO_DUP2;
1455 req->int1 = close_fd; 1503 req->int1 = close_fd;
1456 req->sv2 = newSVsv (fh); 1504 req->sv2 = newSVsv (fh);
1457 req->int2 = fd; 1505 req->int2 = fd;
1506 }
1458 1507
1459 REQ_SEND; 1508 REQ_SEND;
1460} 1509}
1461 1510
1462void 1511void
… …
1636} 1685}
1637 1686
1638void 1687void
1639st_xtime () 1688st_xtime ()
1640 ALIAS: 1689 ALIAS:
1641 st_atime = 1 1690 st_atime = 0x01
1642 st_mtime = 2 1691 st_mtime = 0x02
1643 st_ctime = 4 1692 st_ctime = 0x04
1693 st_btime = 0x08
1644 st_xtime = 7 1694 st_xtime = 0x0f
1645 PPCODE: 1695 PPCODE:
1646 EXTEND (SP, 3); 1696 EXTEND (SP, 4);
1647 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));
1648 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));
1649 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));
1650 1701
1651void 1702void
1652st_xtimensec () 1703st_xtimensec ()
1653 ALIAS: 1704 ALIAS:
1654 st_atimensec = 1 1705 st_atimensec = 0x01
1655 st_mtimensec = 2 1706 st_mtimensec = 0x02
1656 st_ctimensec = 4 1707 st_ctimensec = 0x04
1708 st_btimensec = 0x08
1657 st_xtimensec = 7 1709 st_xtimensec = 0x0f
1710 st_btimesec = 0x10
1711 st_gen = 0x20
1658 PPCODE: 1712 PPCODE:
1659 EXTEND (SP, 3); 1713 EXTEND (SP, 4);
1660 if (ix & 1) PUSHs (newSViv (ATIMENSEC)); 1714 if (ix & 0x01) PUSHs (newSViv (ATIMENSEC));
1661 if (ix & 2) PUSHs (newSViv (MTIMENSEC)); 1715 if (ix & 0x02) PUSHs (newSViv (MTIMENSEC));
1662 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));
1663 1720
1664UV 1721UV
1665major (UV dev) 1722major (UV dev)
1666 ALIAS: 1723 ALIAS:
1667 minor = 1 1724 minor = 1
… …
2153} 2210}
2154 OUTPUT: 2211 OUTPUT:
2155 RETVAL 2212 RETVAL
2156 2213
2157int 2214int
2158madvise (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)
2159 ALIAS: 2216 ALIAS:
2160 mprotect = 1 2217 mprotect = 1
2161 CODE: 2218 CODE:
2162{ 2219{
2163 STRLEN svlen; 2220 STRLEN svlen;
… …
2184} 2241}
2185 OUTPUT: 2242 OUTPUT:
2186 RETVAL 2243 RETVAL
2187 2244
2188int 2245int
2189munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) 2246munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef)
2190 CODE: 2247 CODE:
2191{ 2248{
2192 STRLEN svlen; 2249 STRLEN svlen;
2193 void *addr = SvPVbyte (scalar, svlen); 2250 void *addr = SvPVbyte (scalar, svlen);
2194 size_t len = SvUV (length); 2251 size_t len = SvUV (length);
… …
2209#else 2266#else
2210 RETVAL = EIO_ENOSYS (); 2267 RETVAL = EIO_ENOSYS ();
2211#endif 2268#endif
2212} 2269}
2213 OUTPUT: 2270 OUTPUT:
2271 RETVAL
2272
2273int
2274mlockall (int flags)
2275 PROTOTYPE: $;
2276 CODE:
2277 RETVAL = eio_mlockall_sync (flags);
2278 OUTPUT:
2214 RETVAL 2279 RETVAL
2215 2280
2216int 2281int
2217munlockall () 2282munlockall ()
2218 CODE: 2283 CODE:

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