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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.260 by root, Tue Jul 24 04:58:59 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
13#include <stddef.h> 14#include <stddef.h>
14#include <stdlib.h> 15#include <stdlib.h>
15#include <errno.h> 16#include <errno.h>
16#include <sys/types.h> 17#include <sys/types.h>
18#include <sys/socket.h>
17#include <sys/stat.h> 19#include <sys/stat.h>
18#include <limits.h> 20#include <limits.h>
19#include <fcntl.h> 21#include <fcntl.h>
20#include <sched.h> 22#include <sched.h>
21
22#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
23# include <sys/mman.h>
24#endif
25 23
26/* the incompetent fool that created musl keeps __linux__, refuses 24/* the incompetent fool that created musl keeps __linux__, refuses
27 * 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
28 * 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
29 * for you. 27 * for you.
… …
77 #undef fchmod 75 #undef fchmod
78 #undef dup 76 #undef dup
79 #undef dup2 77 #undef dup2
80 #undef abort 78 #undef abort
81 #undef pipe 79 #undef pipe
80 #undef utime
82 81
83 #define EIO_STRUCT_STAT struct _stati64 82 #define EIO_STRUCT_STAT struct _stati64
84 #define EIO_STRUCT_STATI64 83 #define EIO_STRUCT_STATI64
85 84
86#else 85#else
… …
106#define expect_false(expr) expect ((expr) != 0, 0) 105#define expect_false(expr) expect ((expr) != 0, 0)
107#define expect_true(expr) expect ((expr) != 0, 1) 106#define expect_true(expr) expect ((expr) != 0, 1)
108 107
109/*****************************************************************************/ 108/*****************************************************************************/
110 109
111#include "libeio/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_ST_XTIMENSEC
123# define ATIMENSEC PL_statcache.st_atimensec
124# define MTIMENSEC PL_statcache.st_mtimensec
125# define CTIMENSEC PL_statcache.st_ctimensec
126#elif HAVE_ST_XTIMESPEC
127# define ATIMENSEC PL_statcache.st_atim.tv_nsec
128# define MTIMENSEC PL_statcache.st_mtim.tv_nsec
129# define CTIMENSEC PL_statcache.st_ctim.tv_nsec
130#else
131# define ATIMENSEC 0
132# define MTIMENSEC 0
133# define CTIMENSEC 0
134#endif
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
112 152
113#include "schmorp.h" 153#include "schmorp.h"
114 154
115#if HAVE_EVENTFD 155#if HAVE_EVENTFD
116# include <sys/eventfd.h> 156# include <sys/eventfd.h>
… …
173#endif 213#endif
174#ifndef minor 214#ifndef minor
175# define minor(dev) ((dev) & 0xff) 215# define minor(dev) ((dev) & 0xff)
176#endif 216#endif
177 217
218/* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */
219#ifdef __sun
220# undef PAGESIZE
221#endif
222
178#if PAGESIZE <= 0 223#if PAGESIZE <= 0
179# define PAGESIZE sysconf (_SC_PAGESIZE) 224# define PAGESIZE sysconf (_SC_PAGESIZE)
180#endif 225#endif
181 226
182/*****************************************************************************/ 227/*****************************************************************************/
… …
377 errno = ENOSYS; 422 errno = ENOSYS;
378#endif 423#endif
379} 424}
380 425
381/*****************************************************************************/ 426/*****************************************************************************/
427
428static int close_fd; /* dummy fd to close fds via dup2 */
382 429
383enum { 430enum {
384 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 431 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
385}; 432};
386 433
… …
769#endif 816#endif
770 } 817 }
771 else 818 else
772 PUSHs (sv_result); 819 PUSHs (sv_result);
773 break; 820 break;
821
822#if 0
823 case EIO_CLOSE:
824 PerlIOUnix_refcnt_dec (req->int1);
825 break;
826#endif
774 827
775 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 */
776 if (req->result > 0) 829 if (req->result > 0)
777 SvIV_set (sv_result, 0); 830 SvIV_set (sv_result, 0);
778 /* FALLTHROUGH */ 831 /* FALLTHROUGH */
… …
1119 1172
1120 const_iv (MREMAP_MAYMOVE) 1173 const_iv (MREMAP_MAYMOVE)
1121 const_iv (MREMAP_FIXED) 1174 const_iv (MREMAP_FIXED)
1122 1175
1123 const_iv (F_DUPFD_CLOEXEC) 1176 const_iv (F_DUPFD_CLOEXEC)
1177
1178 const_iv (MSG_CMSG_CLOEXEC)
1179 const_iv (SOCK_CLOEXEC)
1124 1180
1125 const_iv (F_OFD_GETLK) 1181 const_iv (F_OFD_GETLK)
1126 const_iv (F_OFD_SETLK) 1182 const_iv (F_OFD_SETLK)
1127 const_iv (F_OFD_GETLKW) 1183 const_iv (F_OFD_GETLKW)
1128 1184
… …
1224 const_eio (SEEK_CUR) 1280 const_eio (SEEK_CUR)
1225 const_eio (SEEK_END) 1281 const_eio (SEEK_END)
1226 1282
1227 const_eio (MCL_FUTURE) 1283 const_eio (MCL_FUTURE)
1228 const_eio (MCL_CURRENT) 1284 const_eio (MCL_CURRENT)
1285 const_eio (MCL_ONFAULT)
1229 1286
1230 const_eio (MS_ASYNC) 1287 const_eio (MS_ASYNC)
1231 const_eio (MS_INVALIDATE) 1288 const_eio (MS_INVALIDATE)
1232 const_eio (MS_SYNC) 1289 const_eio (MS_SYNC)
1233 1290
… …
1272 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--)
1273 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); 1330 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1274 1331
1275 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1332 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1276 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
1277 reinit (); 1352 reinit ();
1278} 1353}
1279 1354
1280void 1355void
1281reinit () 1356reinit ()
… …
1403 1478
1404void 1479void
1405aio_close (SV *fh, SV *callback = &PL_sv_undef) 1480aio_close (SV *fh, SV *callback = &PL_sv_undef)
1406 PPCODE: 1481 PPCODE:
1407{ 1482{
1408 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1409 int fd = s_fileno_croak (fh, 0); 1483 int fd = s_fileno_croak (fh, 0);
1410 dREQ; 1484 dREQ;
1485#if 0
1486 /* partially duplicate logic in s_fileno */
1487 SvGETMAGIC (fh);
1411 1488
1412 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)
1413 { 1496 {
1414 int pipefd [2]; 1497 /* perl filehandle */
1498 PerlIOUnix_refcnt_inc (fd);
1499 do_close ((GV *)fh, 1);
1415 1500
1416 if ( 1501 req->type = EIO_CLOSE;
1417#ifdef _WIN32 1502 req->int1 = fd;
1418 _pipe (pipefd, 1, _O_BINARY) < 0 1503 /*req->sv2 = newSVsv (fh);*/ /* since we stole the fd, no need to keep the fh */
1419#else
1420 pipe (pipefd) < 0
1421 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1422#endif
1423 || close (pipefd [1]) < 0
1424 )
1425 abort (); /*D*/
1426
1427 close_fd = pipefd [0];
1428 } 1504 }
1429 1505 else
1506#endif
1507 {
1508 /* fd number */
1430 req->type = EIO_DUP2; 1509 req->type = EIO_DUP2;
1431 req->int1 = close_fd; 1510 req->int1 = close_fd;
1432 req->sv2 = newSVsv (fh); 1511 req->sv2 = newSVsv (fh);
1433 req->int2 = fd; 1512 req->int2 = fd;
1513 }
1434 1514
1435 REQ_SEND; 1515 REQ_SEND;
1436} 1516}
1437 1517
1438void 1518void
… …
1609 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); 1689 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1610 1690
1611 REQ_SEND; 1691 REQ_SEND;
1612} 1692}
1613 1693
1694void
1695st_xtime ()
1696 ALIAS:
1697 st_atime = 0x01
1698 st_mtime = 0x02
1699 st_ctime = 0x04
1700 st_btime = 0x08
1701 st_xtime = 0x0f
1702 PPCODE:
1703 EXTEND (SP, 4);
1704 if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC));
1705 if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC));
1706 if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC));
1707 if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC));
1708
1709void
1710st_xtimensec ()
1711 ALIAS:
1712 st_atimensec = 0x01
1713 st_mtimensec = 0x02
1714 st_ctimensec = 0x04
1715 st_btimensec = 0x08
1716 st_xtimensec = 0x0f
1717 st_btimesec = 0x10
1718 st_gen = 0x20
1719 PPCODE:
1720 EXTEND (SP, 4);
1721 if (ix & 0x01) PUSHs (newSViv (ATIMENSEC));
1722 if (ix & 0x02) PUSHs (newSViv (MTIMENSEC));
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));
1727
1614UV 1728UV
1615major (UV dev) 1729major (UV dev)
1616 ALIAS: 1730 ALIAS:
1617 minor = 1 1731 minor = 1
1618 CODE: 1732 CODE:
… …
2103} 2217}
2104 OUTPUT: 2218 OUTPUT:
2105 RETVAL 2219 RETVAL
2106 2220
2107int 2221int
2108madvise (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)
2109 ALIAS: 2223 ALIAS:
2110 mprotect = 1 2224 mprotect = 1
2111 CODE: 2225 CODE:
2112{ 2226{
2113 STRLEN svlen; 2227 STRLEN svlen;
… …
2134} 2248}
2135 OUTPUT: 2249 OUTPUT:
2136 RETVAL 2250 RETVAL
2137 2251
2138int 2252int
2139munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) 2253munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef)
2140 CODE: 2254 CODE:
2141{ 2255{
2142 STRLEN svlen; 2256 STRLEN svlen;
2143 void *addr = SvPVbyte (scalar, svlen); 2257 void *addr = SvPVbyte (scalar, svlen);
2144 size_t len = SvUV (length); 2258 size_t len = SvUV (length);
… …
2159#else 2273#else
2160 RETVAL = EIO_ENOSYS (); 2274 RETVAL = EIO_ENOSYS ();
2161#endif 2275#endif
2162} 2276}
2163 OUTPUT: 2277 OUTPUT:
2278 RETVAL
2279
2280int
2281mlockall (int flags)
2282 PROTOTYPE: $;
2283 CODE:
2284 RETVAL = eio_mlockall_sync (flags);
2285 OUTPUT:
2164 RETVAL 2286 RETVAL
2165 2287
2166int 2288int
2167munlockall () 2289munlockall ()
2168 CODE: 2290 CODE:

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