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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.261 by root, Tue Jul 24 19:32:20 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
… …
107#define expect_false(expr) expect ((expr) != 0, 0) 105#define expect_false(expr) expect ((expr) != 0, 0)
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 "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
113 152
114#include "schmorp.h" 153#include "schmorp.h"
115 154
116#if HAVE_EVENTFD 155#if HAVE_EVENTFD
117# include <sys/eventfd.h> 156# include <sys/eventfd.h>
… …
174#endif 213#endif
175#ifndef minor 214#ifndef minor
176# define minor(dev) ((dev) & 0xff) 215# define minor(dev) ((dev) & 0xff)
177#endif 216#endif
178 217
218/* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */
219#ifdef __sun
220# undef PAGESIZE
221#endif
222
179#if PAGESIZE <= 0 223#if PAGESIZE <= 0
180# define PAGESIZE sysconf (_SC_PAGESIZE) 224# define PAGESIZE sysconf (_SC_PAGESIZE)
181#endif 225#endif
182 226
183/*****************************************************************************/ 227/*****************************************************************************/
… …
378 errno = ENOSYS; 422 errno = ENOSYS;
379#endif 423#endif
380} 424}
381 425
382/*****************************************************************************/ 426/*****************************************************************************/
427
428static int close_fd; /* dummy fd to close fds via dup2 */
383 429
384enum { 430enum {
385 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 431 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
386}; 432};
387 433
… …
1228 const_eio (SEEK_CUR) 1274 const_eio (SEEK_CUR)
1229 const_eio (SEEK_END) 1275 const_eio (SEEK_END)
1230 1276
1231 const_eio (MCL_FUTURE) 1277 const_eio (MCL_FUTURE)
1232 const_eio (MCL_CURRENT) 1278 const_eio (MCL_CURRENT)
1279 const_eio (MCL_ONFAULT)
1233 1280
1234 const_eio (MS_ASYNC) 1281 const_eio (MS_ASYNC)
1235 const_eio (MS_INVALIDATE) 1282 const_eio (MS_INVALIDATE)
1236 const_eio (MS_SYNC) 1283 const_eio (MS_SYNC)
1237 1284
… …
1276 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--)
1277 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv)); 1324 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1278 1325
1279 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1326 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1280 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
1281 reinit (); 1346 reinit ();
1282} 1347}
1283 1348
1284void 1349void
1285reinit () 1350reinit ()
… …
1407 1472
1408void 1473void
1409aio_close (SV *fh, SV *callback = &PL_sv_undef) 1474aio_close (SV *fh, SV *callback = &PL_sv_undef)
1410 PPCODE: 1475 PPCODE:
1411{ 1476{
1412 static int close_fd = -1; /* dummy fd to close fds via dup2 */ 1477 dREQ;
1413 int fd = s_fileno_croak (fh, 0); 1478 int fd = s_fileno_croak (fh, 0);
1414 dREQ;
1415 1479
1416 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)
1417 { 1490 {
1418 int pipefd [2]; 1491 /* perl filehandle */
1492 PerlIOUnix_refcnt_inc (fd);
1493 do_close ((GV *)fh, 1);
1419 1494
1420 if ( 1495 req->type = EIO_CLOSE;
1421#ifdef _WIN32 1496 req->int1 = fd;
1422 _pipe (pipefd, 1, _O_BINARY) < 0 1497 req->sv2 = newSVsv (fh);
1423#else
1424 pipe (pipefd) < 0
1425 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1426#endif
1427 || close (pipefd [1]) < 0
1428 )
1429 abort (); /*D*/
1430
1431 close_fd = pipefd [0];
1432 } 1498 }
1433 1499 else
1500 {
1501 /* fd number */
1434 req->type = EIO_DUP2; 1502 req->type = EIO_DUP2;
1435 req->int1 = close_fd; 1503 req->int1 = close_fd;
1436 req->sv2 = newSVsv (fh); 1504 req->sv2 = newSVsv (fh);
1437 req->int2 = fd; 1505 req->int2 = fd;
1506 }
1438 1507
1439 REQ_SEND; 1508 REQ_SEND;
1440} 1509}
1441 1510
1442void 1511void
… …
1613 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); 1682 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1614 1683
1615 REQ_SEND; 1684 REQ_SEND;
1616} 1685}
1617 1686
1687void
1688st_xtime ()
1689 ALIAS:
1690 st_atime = 0x01
1691 st_mtime = 0x02
1692 st_ctime = 0x04
1693 st_btime = 0x08
1694 st_xtime = 0x0f
1695 PPCODE:
1696 EXTEND (SP, 4);
1697 if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC));
1698 if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC));
1699 if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC));
1700 if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC));
1701
1702void
1703st_xtimensec ()
1704 ALIAS:
1705 st_atimensec = 0x01
1706 st_mtimensec = 0x02
1707 st_ctimensec = 0x04
1708 st_btimensec = 0x08
1709 st_xtimensec = 0x0f
1710 st_btimesec = 0x10
1711 st_gen = 0x20
1712 PPCODE:
1713 EXTEND (SP, 4);
1714 if (ix & 0x01) PUSHs (newSViv (ATIMENSEC));
1715 if (ix & 0x02) PUSHs (newSViv (MTIMENSEC));
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));
1720
1618UV 1721UV
1619major (UV dev) 1722major (UV dev)
1620 ALIAS: 1723 ALIAS:
1621 minor = 1 1724 minor = 1
1622 CODE: 1725 CODE:
… …
2107} 2210}
2108 OUTPUT: 2211 OUTPUT:
2109 RETVAL 2212 RETVAL
2110 2213
2111int 2214int
2112madvise (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)
2113 ALIAS: 2216 ALIAS:
2114 mprotect = 1 2217 mprotect = 1
2115 CODE: 2218 CODE:
2116{ 2219{
2117 STRLEN svlen; 2220 STRLEN svlen;
… …
2138} 2241}
2139 OUTPUT: 2242 OUTPUT:
2140 RETVAL 2243 RETVAL
2141 2244
2142int 2245int
2143munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) 2246munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef)
2144 CODE: 2247 CODE:
2145{ 2248{
2146 STRLEN svlen; 2249 STRLEN svlen;
2147 void *addr = SvPVbyte (scalar, svlen); 2250 void *addr = SvPVbyte (scalar, svlen);
2148 size_t len = SvUV (length); 2251 size_t len = SvUV (length);
… …
2163#else 2266#else
2164 RETVAL = EIO_ENOSYS (); 2267 RETVAL = EIO_ENOSYS ();
2165#endif 2268#endif
2166} 2269}
2167 OUTPUT: 2270 OUTPUT:
2271 RETVAL
2272
2273int
2274mlockall (int flags)
2275 PROTOTYPE: $;
2276 CODE:
2277 RETVAL = eio_mlockall_sync (flags);
2278 OUTPUT:
2168 RETVAL 2279 RETVAL
2169 2280
2170int 2281int
2171munlockall () 2282munlockall ()
2172 CODE: 2283 CODE:

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