[ViewVC] Diff of: cvs/IO-AIO/AIO.xs

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.255 by root, Tue Feb 20 06:05:19 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"
		9
		10	#if !defined mg_findext
		11	# define mg_findext(sv,type,vtbl) mg_find (sv, type)
		12	#endif
8		13
9	#include <stddef.h>	14	#include <stddef.h>
10	#include <stdlib.h>	15	#include <stdlib.h>
11	#include <errno.h>	16	#include <errno.h>
12	#include <sys/types.h>	17	#include <sys/types.h>
		18	#include <sys/socket.h>
13	#include <sys/stat.h>	19	#include <sys/stat.h>
14	#include <limits.h>	20	#include <limits.h>
15	#include <fcntl.h>	21	#include <fcntl.h>
16	#include <sched.h>	22	#include <sched.h>
17
18	#if _POSIX_MEMLOCK \|\| _POSIX_MEMLOCK_RANGE \|\| _POSIX_MAPPED_FILES
19	# include <sys/mman.h>
20	#endif
21		23
22	/* the incompetent fool that created musl keeps __linux__, refuses	24	/* the incompetent fool that created musl keeps __linux__, refuses
23	* 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
24	* 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
25	* for you.	27	* for you.
…		…
73	#undef fchmod	75	#undef fchmod
74	#undef dup	76	#undef dup
75	#undef dup2	77	#undef dup2
76	#undef abort	78	#undef abort
77	#undef pipe	79	#undef pipe
		80	#undef utime
78		81
79	#define EIO_STRUCT_STAT struct _stati64	82	#define EIO_STRUCT_STAT struct _stati64
80	#define EIO_STRUCT_STATI64	83	#define EIO_STRUCT_STATI64
81		84
82	#else	85	#else
…		…
102	#define expect_false(expr) expect ((expr) != 0, 0)	105	#define expect_false(expr) expect ((expr) != 0, 0)
103	#define expect_true(expr) expect ((expr) != 0, 1)	106	#define expect_true(expr) expect ((expr) != 0, 1)
104		107
105	/*****************************************************************************/	108	/*****************************************************************************/
106		109
107	#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
108		152
109	#include "schmorp.h"	153	#include "schmorp.h"
110		154
111	#if HAVE_EVENTFD	155	#if HAVE_EVENTFD
112	# include <sys/eventfd.h>	156	# include <sys/eventfd.h>
…		…
159	# else	203	# else
160	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */	204	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
161	# endif	205	# endif
162	#endif	206	#endif
163		207
164	/* defines all sorts of constants to 0 unless they are already defined */
165	/* also provides const_iv_ and const_niv_ macros for them */
166	#include "def0.h"
167
168	#ifndef makedev	208	#ifndef makedev
169	# define makedev(maj,min) (((maj) << 8) \| (min))	209	# define makedev(maj,min) (((maj) << 8) \| (min))
170	#endif	210	#endif
171	#ifndef major	211	#ifndef major
172	# define major(dev) ((dev) >> 8)	212	# define major(dev) ((dev) >> 8)
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	/*****************************************************************************/
183		228
184	#if !_POSIX_MAPPED_FILES	229	#if !_POSIX_MAPPED_FILES
185	# define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS ()	230	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1)
186	# define munmap(addr,length) EIO_ENOSYS ()	231	# define munmap(addr,length) EIO_ENOSYS ()
187	#endif	232	#endif
188		233
189	#if !_POSIX_MEMORY_PROTECTION	234	#if !_POSIX_MEMORY_PROTECTION
190	# define mprotect(addr,len,prot) EIO_ENOSYS ()	235	# define mprotect(addr,len,prot) EIO_ENOSYS ()
		236	#endif
		237
		238	#if !MREMAP_MAYMOVE
		239	# define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1)
191	#endif	240	#endif
192		241
193	#define FOREIGN_MAGIC PERL_MAGIC_ext	242	#define FOREIGN_MAGIC PERL_MAGIC_ext
194		243
195	static int ecb_cold	244	static int ecb_cold
…		…
267	{	316	{
268	/* todo: iterate over magic and only free ours, but of course */	317	/* todo: iterate over magic and only free ours, but of course */
269	/* the perl5porters will call that (correct) behaviour buggy */	318	/* the perl5porters will call that (correct) behaviour buggy */
270	sv_unmagic (sv, FOREIGN_MAGIC);	319	sv_unmagic (sv, FOREIGN_MAGIC);
271	}	320	}
		321
		322	/*****************************************************************************/
		323
		324	/* defines all sorts of constants to 0 unless they are already defined */
		325	/* also provides const_iv_ and const_niv_ macros for them */
		326	#include "def0.h"
272		327
273	/*****************************************************************************/	328	/*****************************************************************************/
274		329
275	static void	330	static void
276	fiemap (eio_req *req)	331	fiemap (eio_req *req)
…		…
367	errno = ENOSYS;	422	errno = ENOSYS;
368	#endif	423	#endif
369	}	424	}
370		425
371	/*****************************************************************************/	426	/*****************************************************************************/
		427
		428	static int close_fd; /* dummy fd to close fds via dup2 */
372		429
373	enum {	430	enum {
374	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */	431	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
375	};	432	};
376		433
…		…
759	#endif	816	#endif
760	}	817	}
761	else	818	else
762	PUSHs (sv_result);	819	PUSHs (sv_result);
763	break;	820	break;
		821
		822	#if 0
		823	case EIO_CLOSE:
		824	PerlIOUnix_refcnt_dec (req->int1);
		825	break;
		826	#endif
764		827
765	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 */
766	if (req->result > 0)	829	if (req->result > 0)
767	SvIV_set (sv_result, 0);	830	SvIV_set (sv_result, 0);
768	/* FALLTHROUGH */	831	/* FALLTHROUGH */
…		…
1034	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)	1097	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
1035	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)	1098	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
1036	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)	1099	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
1037		1100
1038	/* the second block will be 0 when missing */	1101	/* the second block will be 0 when missing */
		1102	const_iv (O_ACCMODE)
		1103
1039	const_iv (O_RDONLY)	1104	const_iv (O_RDONLY)
1040	const_iv (O_WRONLY)	1105	const_iv (O_WRONLY)
1041	const_iv (O_RDWR)	1106	const_iv (O_RDWR)
1042	const_iv (O_CREAT)	1107	const_iv (O_CREAT)
1043	const_iv (O_TRUNC)	1108	const_iv (O_TRUNC)
…		…
1103	const_iv (MAP_GROWSDOWN)	1168	const_iv (MAP_GROWSDOWN)
1104	const_iv (MAP_32BIT)	1169	const_iv (MAP_32BIT)
1105	const_iv (MAP_HUGETLB)	1170	const_iv (MAP_HUGETLB)
1106	const_iv (MAP_STACK)	1171	const_iv (MAP_STACK)
1107		1172
		1173	const_iv (MREMAP_MAYMOVE)
		1174	const_iv (MREMAP_FIXED)
		1175
1108	const_iv (F_DUPFD_CLOEXEC)	1176	const_iv (F_DUPFD_CLOEXEC)
		1177
		1178	const_iv (MSG_CMSG_CLOEXEC)
		1179	const_iv (SOCK_CLOEXEC)
1109		1180
1110	const_iv (F_OFD_GETLK)	1181	const_iv (F_OFD_GETLK)
1111	const_iv (F_OFD_SETLK)	1182	const_iv (F_OFD_SETLK)
1112	const_iv (F_OFD_GETLKW)	1183	const_iv (F_OFD_GETLKW)
1113		1184
…		…
1209	const_eio (SEEK_CUR)	1280	const_eio (SEEK_CUR)
1210	const_eio (SEEK_END)	1281	const_eio (SEEK_END)
1211		1282
1212	const_eio (MCL_FUTURE)	1283	const_eio (MCL_FUTURE)
1213	const_eio (MCL_CURRENT)	1284	const_eio (MCL_CURRENT)
		1285	const_eio (MCL_ONFAULT)
1214		1286
1215	const_eio (MS_ASYNC)	1287	const_eio (MS_ASYNC)
1216	const_eio (MS_INVALIDATE)	1288	const_eio (MS_INVALIDATE)
1217	const_eio (MS_SYNC)	1289	const_eio (MS_SYNC)
1218		1290
…		…
1257	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--)
1258	newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));	1330	newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1259		1331
1260	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));	1332	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1261		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
1262	reinit ();	1352	reinit ();
1263	}	1353	}
1264		1354
1265	void	1355	void
1266	reinit ()	1356	reinit ()
…		…
1388		1478
1389	void	1479	void
1390	aio_close (SV fh, SV callback = &PL_sv_undef)	1480	aio_close (SV fh, SV callback = &PL_sv_undef)
1391	PPCODE:	1481	PPCODE:
1392	{	1482	{
1393	static int close_fd = -1; /* dummy fd to close fds via dup2 */
1394	int fd = s_fileno_croak (fh, 0);	1483	int fd = s_fileno_croak (fh, 0);
1395	dREQ;	1484	dREQ;
		1485	#if 0
		1486	/* partially duplicate logic in s_fileno */
		1487	SvGETMAGIC (fh);
1396		1488
1397	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)
1398	{	1496	{
1399	int pipefd [2];	1497	/* perl filehandle */
		1498	PerlIOUnix_refcnt_inc (fd);
		1499	do_close ((GV *)fh, 1);
1400		1500
1401	if (	1501	req->type = EIO_CLOSE;
1402	#ifdef _WIN32	1502	req->int1 = fd;
1403	_pipe (pipefd, 1, _O_BINARY) < 0	1503	/req->sv2 = newSVsv (fh);/ /* since we stole the fd, no need to keep the fh */
1404	#else
1405	pipe (pipefd) < 0
1406	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1407	#endif
1408	\|\| close (pipefd [1]) < 0
1409	)
1410	abort (); /D/
1411
1412	close_fd = pipefd [0];
1413	}	1504	}
1414		1505	else
		1506	#endif
		1507	{
		1508	/* fd number */
1415	req->type = EIO_DUP2;	1509	req->type = EIO_DUP2;
1416	req->int1 = close_fd;	1510	req->int1 = close_fd;
1417	req->sv2 = newSVsv (fh);	1511	req->sv2 = newSVsv (fh);
1418	req->int2 = fd;	1512	req->int2 = fd;
		1513	}
1419		1514
1420	REQ_SEND;	1515	REQ_SEND;
1421	}	1516	}
1422		1517
1423	void	1518	void
…		…
1594	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);
1595		1690
1596	REQ_SEND;	1691	REQ_SEND;
1597	}	1692	}
1598		1693
		1694	void
		1695	st_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
		1709	void
		1710	st_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
1599	UV	1728	UV
1600	major (UV dev)	1729	major (UV dev)
1601	ALIAS:	1730	ALIAS:
1602	minor = 1	1731	minor = 1
1603	CODE:	1732	CODE:
…		…
2057	void	2186	void
2058	munmap (SV *scalar)	2187	munmap (SV *scalar)
2059	CODE:	2188	CODE:
2060	sv_clear_foreign (scalar);	2189	sv_clear_foreign (scalar);
2061		2190
		2191	SV *
		2192	mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0)
		2193	CODE:
		2194	{
		2195	MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl);
		2196	void *new;
		2197
		2198	if (!mg \|\| SvPVX (scalar) != mg->mg_ptr)
		2199	croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified");
		2200
		2201	new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address);
		2202
		2203	RETVAL = &PL_sv_no;
		2204
		2205	if (new != (void *)-1)
		2206	{
		2207	RETVAL = new == (void *)mg->mg_ptr
		2208	? newSVpvn ("0 but true", 10)
		2209	: &PL_sv_yes;
		2210
		2211	mg->mg_ptr = (char *)new;
		2212	mg->mg_obj = (SV *)new_length;
		2213
		2214	SvPVX (scalar) = mg->mg_ptr;
		2215	SvCUR_set (scalar, new_length);
		2216	}
		2217	}
		2218	OUTPUT:
		2219	RETVAL
		2220
2062	int	2221	int
2063	madvise (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)	2222	madvise (SV scalar, IV offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
2064	ALIAS:	2223	ALIAS:
2065	mprotect = 1	2224	mprotect = 1
2066	CODE:	2225	CODE:
2067	{	2226	{
2068	STRLEN svlen;	2227	STRLEN svlen;
…		…
2089	}	2248	}
2090	OUTPUT:	2249	OUTPUT:
2091	RETVAL	2250	RETVAL
2092		2251
2093	int	2252	int
2094	munlock (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef)	2253	munlock (SV scalar, IV offset = 0, SV length = &PL_sv_undef)
2095	CODE:	2254	CODE:
2096	{	2255	{
2097	STRLEN svlen;	2256	STRLEN svlen;
2098	void *addr = SvPVbyte (scalar, svlen);	2257	void *addr = SvPVbyte (scalar, svlen);
2099	size_t len = SvUV (length);	2258	size_t len = SvUV (length);
…		…
2114	#else	2273	#else
2115	RETVAL = EIO_ENOSYS ();	2274	RETVAL = EIO_ENOSYS ();
2116	#endif	2275	#endif
2117	}	2276	}
2118	OUTPUT:	2277	OUTPUT:
		2278	RETVAL
		2279
		2280	int
		2281	mlockall (int flags)
		2282	PROTOTYPE: $;
		2283	CODE:
		2284	RETVAL = eio_mlockall_sync (flags);
		2285	OUTPUT:
2119	RETVAL	2286	RETVAL
2120		2287
2121	int	2288	int
2122	munlockall ()	2289	munlockall ()
2123	CODE:	2290	CODE:
…		…
2230	void	2397	void
2231	timerfd_settime (SV *fh, int flags, NV interval, NV value)	2398	timerfd_settime (SV *fh, int flags, NV interval, NV value)
2232	PPCODE:	2399	PPCODE:
2233	{	2400	{
2234	int fd = s_fileno_croak (fh, 0);	2401	int fd = s_fileno_croak (fh, 0);
		2402	#if HAVE_TIMERFD
2235	int res;	2403	int res;
2236	struct itimerspec its, ots;	2404	struct itimerspec its, ots;
2237		2405
2238	ts_set (&its.it_interval, interval);	2406	ts_set (&its.it_interval, interval);
2239	ts_set (&its.it_value , value);	2407	ts_set (&its.it_value , value);
2240	#if HAVE_TIMERFD
2241	res = timerfd_settime (fd, flags, &its, &ots);	2408	res = timerfd_settime (fd, flags, &its, &ots);
2242	#else
2243	res = (errno = ENOSYS, -1);
2244	#endif
2245		2409
2246	if (!res)	2410	if (!res)
2247	{	2411	{
2248	EXTEND (SP, 2);	2412	EXTEND (SP, 2);
2249	PUSHs (newSVnv (ts_get (&ots.it_interval)));	2413	PUSHs (newSVnv (ts_get (&ots.it_interval)));
2250	PUSHs (newSVnv (ts_get (&ots.it_value)));	2414	PUSHs (newSVnv (ts_get (&ots.it_value)));
2251	}	2415	}
		2416	#else
		2417	errno = ENOSYS;
		2418	#endif
2252	}	2419	}
2253		2420
2254	void	2421	void
2255	timerfd_gettime (SV *fh)	2422	timerfd_gettime (SV *fh)
2256	PPCODE:	2423	PPCODE:
2257	{	2424	{
2258	int fd = s_fileno_croak (fh, 0);	2425	int fd = s_fileno_croak (fh, 0);
		2426	#if HAVE_TIMERFD
2259	int res;	2427	int res;
2260	struct itimerspec ots;	2428	struct itimerspec ots;
2261	#if HAVE_TIMERFD
2262	res = timerfd_gettime (fd, &ots);	2429	res = timerfd_gettime (fd, &ots);
2263	#else
2264	res = (errno = ENOSYS, -1);
2265	#endif
2266		2430
2267	if (!res)	2431	if (!res)
2268	{	2432	{
2269	EXTEND (SP, 2);	2433	EXTEND (SP, 2);
2270	PUSHs (newSVnv (ts_get (&ots.it_interval)));	2434	PUSHs (newSVnv (ts_get (&ots.it_interval)));
2271	PUSHs (newSVnv (ts_get (&ots.it_value)));	2435	PUSHs (newSVnv (ts_get (&ots.it_value)));
2272	}	2436	}
		2437	#else
		2438	errno = ENOSYS;
		2439	#endif
2273	}	2440	}
2274		2441
2275	UV	2442	UV
2276	get_fdlimit ()	2443	get_fdlimit ()
2277	CODE:	2444	CODE:

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.255 by root, Tue Feb 20 06:05:19 2018 UTC vs. Revision 1.273 by root, Mon Mar 4 10:28:38 2019 UTC

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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.255 by root, Tue Feb 20 06:05:19 2018 UTC vs.
Revision 1.273 by root, Mon Mar 4 10:28:38 2019 UTC