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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 1.269 by root, Thu Nov 29 21:48:44 2018 UTC

17#include <sys/socket.h> 17#include <sys/socket.h>
18#include <sys/stat.h> 18#include <sys/stat.h>
19#include <limits.h> 19#include <limits.h>
20#include <fcntl.h> 20#include <fcntl.h>
21#include <sched.h> 21#include <sched.h>
22
23#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
24# include <sys/mman.h>
25#endif
26 22
27/* the incompetent fool that created musl keeps __linux__, refuses 23/* the incompetent fool that created musl keeps __linux__, refuses
28 * to implement any linux standard apis, and also has no way to test 24 * 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 25 * for his broken iplementation. don't complain to me if this fails
30 * for you. 26 * for you.
78 #undef fchmod 74 #undef fchmod
79 #undef dup 75 #undef dup
80 #undef dup2 76 #undef dup2
81 #undef abort 77 #undef abort
82 #undef pipe 78 #undef pipe
79 #undef utime
83 80
84 #define EIO_STRUCT_STAT struct _stati64 81 #define EIO_STRUCT_STAT struct _stati64
85 #define EIO_STRUCT_STATI64 82 #define EIO_STRUCT_STATI64
86 83
87#else 84#else
107#define expect_false(expr) expect ((expr) != 0, 0) 104#define expect_false(expr) expect ((expr) != 0, 0)
108#define expect_true(expr) expect ((expr) != 0, 1) 105#define expect_true(expr) expect ((expr) != 0, 1)
109 106
110/*****************************************************************************/ 107/*****************************************************************************/
111 108
112#include "libeio/config.h" 109#include "config.h"
110
111#if HAVE_SYS_MKDEV_H
112# include <sys/mkdev.h>
113#elif HAVE_SYS_SYSMACROS_H
114# include <sys/sysmacros.h>
115#endif
116
117#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
118# include <sys/mman.h>
119#endif
120
121#if HAVE_ST_XTIMENSEC
122# define ATIMENSEC PL_statcache.st_atimensec
123# define MTIMENSEC PL_statcache.st_mtimensec
124# define CTIMENSEC PL_statcache.st_ctimensec
125#elif HAVE_ST_XTIMESPEC
126# define ATIMENSEC PL_statcache.st_atim.tv_nsec
127# define MTIMENSEC PL_statcache.st_mtim.tv_nsec
128# define CTIMENSEC PL_statcache.st_ctim.tv_nsec
129#else
130# define ATIMENSEC 0
131# define MTIMENSEC 0
132# define CTIMENSEC 0
133#endif
134
135#if HAVE_ST_BIRTHTIMENSEC
136# define BTIMESEC PL_statcache.st_birthtime
137# define BTIMENSEC PL_statcache.st_birthtimensec
138#elif HAVE_ST_BIRTHTIMESPEC
139# define BTIMESEC PL_statcache.st_birthtim.tv_sec
140# define BTIMENSEC PL_statcache.st_birthtim.tv_nsec
141#else
142# define BTIMESEC 0
143# define BTIMENSEC 0
144#endif
145
146#if HAVE_ST_GEN
147# define ST_GEN PL_statcache.st_gen
148#else
149# define ST_GEN 0
150#endif
113 151
114#include "schmorp.h" 152#include "schmorp.h"
115 153
116#if HAVE_EVENTFD 154#if HAVE_EVENTFD
117# include <sys/eventfd.h> 155# include <sys/eventfd.h>
174#endif 212#endif
175#ifndef minor 213#ifndef minor
176# define minor(dev) ((dev) & 0xff) 214# define minor(dev) ((dev) & 0xff)
177#endif 215#endif
178 216
217/* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */
218#ifdef __sun
219# undef PAGESIZE
220#endif
221
179#if PAGESIZE <= 0 222#if PAGESIZE <= 0
180# define PAGESIZE sysconf (_SC_PAGESIZE) 223# define PAGESIZE sysconf (_SC_PAGESIZE)
181#endif 224#endif
182 225
183/*****************************************************************************/ 226/*****************************************************************************/
378 errno = ENOSYS; 421 errno = ENOSYS;
379#endif 422#endif
380} 423}
381 424
382/*****************************************************************************/ 425/*****************************************************************************/
426
427static int close_fd; /* dummy fd to close fds via dup2 */
383 428
384enum { 429enum {
385 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 430 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
386}; 431};
387 432
1228 const_eio (SEEK_CUR) 1273 const_eio (SEEK_CUR)
1229 const_eio (SEEK_END) 1274 const_eio (SEEK_END)
1230 1275
1231 const_eio (MCL_FUTURE) 1276 const_eio (MCL_FUTURE)
1232 const_eio (MCL_CURRENT) 1277 const_eio (MCL_CURRENT)
1278 const_eio (MCL_ONFAULT)
1233 1279
1234 const_eio (MS_ASYNC) 1280 const_eio (MS_ASYNC)
1235 const_eio (MS_INVALIDATE) 1281 const_eio (MS_INVALIDATE)
1236 const_eio (MS_SYNC) 1282 const_eio (MS_SYNC)
1237 1283
1276 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--) 1322 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)); 1323 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1278 1324
1279 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1325 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1280 1326
1327 /* allocate dummy pipe fd for aio_close */
1328 {
1329 int pipefd [2];
1330
1331 if (
1332#ifdef _WIN32
1333 _pipe (pipefd, 1, _O_BINARY) < 0
1334#else
1335 pipe (pipefd) < 0
1336 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1337#endif
1338 || close (pipefd [1]) < 0
1339 )
1340 croak ("IO::AIO: unable to create dummy pipe for aio_close");
1341
1342 close_fd = pipefd [0];
1343 }
1344
1281 reinit (); 1345 reinit ();
1282} 1346}
1283 1347
1284void 1348void
1285reinit () 1349reinit ()
1407 1471
1408void 1472void
1409aio_close (SV *fh, SV *callback = &PL_sv_undef) 1473aio_close (SV *fh, SV *callback = &PL_sv_undef)
1410 PPCODE: 1474 PPCODE:
1411{ 1475{
1412 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1413 int fd = s_fileno_croak (fh, 0); 1476 int fd = s_fileno_croak (fh, 0);
1414 dREQ; 1477 dREQ;
1415
1416 if (expect_false (close_fd < 0))
1417 {
1418 int pipefd [2];
1419
1420 if (
1421#ifdef _WIN32
1422 _pipe (pipefd, 1, _O_BINARY) < 0
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 }
1433 1478
1434 req->type = EIO_DUP2; 1479 req->type = EIO_DUP2;
1435 req->int1 = close_fd; 1480 req->int1 = close_fd;
1436 req->sv2 = newSVsv (fh); 1481 req->sv2 = newSVsv (fh);
1437 req->int2 = fd; 1482 req->int2 = fd;
1613 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); 1658 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1614 1659
1615 REQ_SEND; 1660 REQ_SEND;
1616} 1661}
1617 1662
1663void
1664st_xtime ()
1665 ALIAS:
1666 st_atime = 0x01
1667 st_mtime = 0x02
1668 st_ctime = 0x04
1669 st_btime = 0x08
1670 st_xtime = 0x0f
1671 PPCODE:
1672 EXTEND (SP, 4);
1673 if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC));
1674 if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC));
1675 if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC));
1676 if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC));
1677
1678void
1679st_xtimensec ()
1680 ALIAS:
1681 st_atimensec = 0x01
1682 st_mtimensec = 0x02
1683 st_ctimensec = 0x04
1684 st_btimensec = 0x08
1685 st_xtimensec = 0x0f
1686 st_btimesec = 0x10
1687 st_gen = 0x20
1688 PPCODE:
1689 EXTEND (SP, 4);
1690 if (ix & 0x01) PUSHs (newSViv (ATIMENSEC));
1691 if (ix & 0x02) PUSHs (newSViv (MTIMENSEC));
1692 if (ix & 0x04) PUSHs (newSViv (CTIMENSEC));
1693 if (ix & 0x08) PUSHs (newSViv (BTIMENSEC));
1694 if (ix & 0x10) PUSHs (newSVuv (BTIMESEC));
1695 if (ix & 0x20) PUSHs (newSVuv (ST_GEN));
1696
1618UV 1697UV
1619major (UV dev) 1698major (UV dev)
1620 ALIAS: 1699 ALIAS:
1621 minor = 1 1700 minor = 1
1622 CODE: 1701 CODE:
2107} 2186}
2108 OUTPUT: 2187 OUTPUT:
2109 RETVAL 2188 RETVAL
2110 2189
2111int 2190int
2112madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 2191madvise (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
2113 ALIAS: 2192 ALIAS:
2114 mprotect = 1 2193 mprotect = 1
2115 CODE: 2194 CODE:
2116{ 2195{
2117 STRLEN svlen; 2196 STRLEN svlen;
2138} 2217}
2139 OUTPUT: 2218 OUTPUT:
2140 RETVAL 2219 RETVAL
2141 2220
2142int 2221int
2143munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef) 2222munlock (SV *scalar, IV offset = 0, SV *length = &PL_sv_undef)
2144 CODE: 2223 CODE:
2145{ 2224{
2146 STRLEN svlen; 2225 STRLEN svlen;
2147 void *addr = SvPVbyte (scalar, svlen); 2226 void *addr = SvPVbyte (scalar, svlen);
2148 size_t len = SvUV (length); 2227 size_t len = SvUV (length);
2163#else 2242#else
2164 RETVAL = EIO_ENOSYS (); 2243 RETVAL = EIO_ENOSYS ();
2165#endif 2244#endif
2166} 2245}
2167 OUTPUT: 2246 OUTPUT:
2247 RETVAL
2248
2249int
2250mlockall (int flags)
2251 CODE:
2252 RETVAL = eio_mlockall_sync (flags);
2253 OUTPUT:
2168 RETVAL 2254 RETVAL
2169 2255
2170int 2256int
2171munlockall () 2257munlockall ()
2172 CODE: 2258 CODE:

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