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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.253 by root, Tue Feb 20 04:32:59 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	#include "schmorp.h"	10	#if !defined mg_findext
		11	# define mg_findext(sv,type,vtbl) mg_find (sv, type)
		12	#endif
10		13
11	#include <stddef.h>	14	#include <stddef.h>
12	#include <stdlib.h>	15	#include <stdlib.h>
13	#include <errno.h>	16	#include <errno.h>
14	#include <sys/types.h>	17	#include <sys/types.h>
		18	#include <sys/socket.h>
15	#include <sys/stat.h>	19	#include <sys/stat.h>
16	#include <limits.h>	20	#include <limits.h>
17	#include <fcntl.h>	21	#include <fcntl.h>
18	#include <sched.h>	22	#include <sched.h>
19
20	#if _POSIX_MEMLOCK \|\| _POSIX_MEMLOCK_RANGE \|\| _POSIX_MAPPED_FILES
21	# include <sys/mman.h>
22	#endif
23		23
24	/* the incompetent fool that created musl keeps __linux__, refuses	24	/* the incompetent fool that created musl keeps __linux__, refuses
25	* 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
26	* 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
27	* for you.	27	* for you.
…		…
75	#undef fchmod	75	#undef fchmod
76	#undef dup	76	#undef dup
77	#undef dup2	77	#undef dup2
78	#undef abort	78	#undef abort
79	#undef pipe	79	#undef pipe
		80	#undef utime
80		81
81	#define EIO_STRUCT_STAT struct _stati64	82	#define EIO_STRUCT_STAT struct _stati64
82	#define EIO_STRUCT_STATI64	83	#define EIO_STRUCT_STATI64
83		84
84	#else	85	#else
…		…
104	#define expect_false(expr) expect ((expr) != 0, 0)	105	#define expect_false(expr) expect ((expr) != 0, 0)
105	#define expect_true(expr) expect ((expr) != 0, 1)	106	#define expect_true(expr) expect ((expr) != 0, 1)
106		107
107	/*****************************************************************************/	108	/*****************************************************************************/
108		109
109	#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
		152
		153	#include "schmorp.h"
110		154
111	#if HAVE_EVENTFD	155	#if HAVE_EVENTFD
112	# include <sys/eventfd.h>	156	# include <sys/eventfd.h>
		157	#endif
		158
		159	#if HAVE_TIMERFD
		160	# include <sys/timerfd.h>
113	#endif	161	#endif
114		162
115	#if HAVE_RLIMITS	163	#if HAVE_RLIMITS
116	#include <sys/time.h>	164	#include <sys/time.h>
117	#include <sys/resource.h>	165	#include <sys/resource.h>
…		…
155	# else	203	# else
156	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */	204	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
157	# endif	205	# endif
158	#endif	206	#endif
159		207
160	/* defines all sorts of constants to 0 unless they are already defined */
161	/* also provides const_iv_ and const_niv_ macros for them */
162	#include "def0.h"
163
164	#ifndef makedev	208	#ifndef makedev
165	# define makedev(maj,min) (((maj) << 8) \| (min))	209	# define makedev(maj,min) (((maj) << 8) \| (min))
166	#endif	210	#endif
167	#ifndef major	211	#ifndef major
168	# define major(dev) ((dev) >> 8)	212	# define major(dev) ((dev) >> 8)
169	#endif	213	#endif
170	#ifndef minor	214	#ifndef minor
171	# define minor(dev) ((dev) & 0xff)	215	# define minor(dev) ((dev) & 0xff)
172	#endif	216	#endif
173		217
		218	/* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */
		219	#ifdef __sun
		220	# undef PAGESIZE
		221	#endif
		222
174	#if PAGESIZE <= 0	223	#if PAGESIZE <= 0
175	# define PAGESIZE sysconf (_SC_PAGESIZE)	224	# define PAGESIZE sysconf (_SC_PAGESIZE)
176	#endif	225	#endif
177		226
178	/*****************************************************************************/	227	/*****************************************************************************/
179		228
180	#if !_POSIX_MAPPED_FILES	229	#if !_POSIX_MAPPED_FILES
181	# define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS ()	230	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1)
182	# define munmap(addr,length) EIO_ENOSYS ()	231	# define munmap(addr,length) EIO_ENOSYS ()
183	#endif	232	#endif
184		233
185	#if !_POSIX_MEMORY_PROTECTION	234	#if !_POSIX_MEMORY_PROTECTION
186	# 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)
187	#endif	240	#endif
188		241
189	#define FOREIGN_MAGIC PERL_MAGIC_ext	242	#define FOREIGN_MAGIC PERL_MAGIC_ext
190		243
191	static int ecb_cold	244	static int ecb_cold
…		…
263	{	316	{
264	/* todo: iterate over magic and only free ours, but of course */	317	/* todo: iterate over magic and only free ours, but of course */
265	/* the perl5porters will call that (correct) behaviour buggy */	318	/* the perl5porters will call that (correct) behaviour buggy */
266	sv_unmagic (sv, FOREIGN_MAGIC);	319	sv_unmagic (sv, FOREIGN_MAGIC);
267	}	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"
268		327
269	/*****************************************************************************/	328	/*****************************************************************************/
270		329
271	static void	330	static void
272	fiemap (eio_req *req)	331	fiemap (eio_req *req)
…		…
363	errno = ENOSYS;	422	errno = ENOSYS;
364	#endif	423	#endif
365	}	424	}
366		425
367	/*****************************************************************************/	426	/*****************************************************************************/
		427
		428	static int close_fd; /* dummy fd to close fds via dup2 */
368		429
369	enum {	430	enum {
370	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */	431	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
371	};	432	};
372		433
…		…
755	#endif	816	#endif
756	}	817	}
757	else	818	else
758	PUSHs (sv_result);	819	PUSHs (sv_result);
759	break;	820	break;
		821
		822	#if 0
		823	case EIO_CLOSE:
		824	PerlIOUnix_refcnt_dec (req->int1);
		825	break;
		826	#endif
760		827
761	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 */
762	if (req->result > 0)	829	if (req->result > 0)
763	SvIV_set (sv_result, 0);	830	SvIV_set (sv_result, 0);
764	/* FALLTHROUGH */	831	/* FALLTHROUGH */
…		…
973	req_set_path1 (req, fh_or_path);	1040	req_set_path1 (req, fh_or_path);
974	break;	1041	break;
975	}	1042	}
976	}	1043	}
977		1044
		1045	/*****************************************************************************/
		1046
		1047	static void
		1048	ts_set (struct timespec *ts, NV value)
		1049	{
		1050	ts->tv_sec = value;
		1051	ts->tv_nsec = (value - ts->tv_sec) * 1e9;
		1052	}
		1053
		1054	static NV
		1055	ts_get (const struct timespec *ts)
		1056	{
		1057	return ts->tv_sec + ts->tv_nsec * 1e-9;
		1058	}
		1059
		1060	/*****************************************************************************/
		1061
978	XS(boot_IO__AIO) ecb_cold;	1062	XS(boot_IO__AIO) ecb_cold;
979		1063
980	MODULE = IO::AIO PACKAGE = IO::AIO	1064	MODULE = IO::AIO PACKAGE = IO::AIO
981		1065
982	PROTOTYPES: ENABLE	1066	PROTOTYPES: ENABLE
…		…
1013	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)	1097	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
1014	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)	1098	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
1015	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)	1099	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
1016		1100
1017	/* the second block will be 0 when missing */	1101	/* the second block will be 0 when missing */
		1102	const_iv (O_ACCMODE)
		1103
1018	const_iv (O_RDONLY)	1104	const_iv (O_RDONLY)
1019	const_iv (O_WRONLY)	1105	const_iv (O_WRONLY)
1020	const_iv (O_RDWR)	1106	const_iv (O_RDWR)
1021	const_iv (O_CREAT)	1107	const_iv (O_CREAT)
1022	const_iv (O_TRUNC)	1108	const_iv (O_TRUNC)
…		…
1082	const_iv (MAP_GROWSDOWN)	1168	const_iv (MAP_GROWSDOWN)
1083	const_iv (MAP_32BIT)	1169	const_iv (MAP_32BIT)
1084	const_iv (MAP_HUGETLB)	1170	const_iv (MAP_HUGETLB)
1085	const_iv (MAP_STACK)	1171	const_iv (MAP_STACK)
1086		1172
		1173	const_iv (MREMAP_MAYMOVE)
		1174	const_iv (MREMAP_FIXED)
		1175
1087	const_iv (F_DUPFD_CLOEXEC)	1176	const_iv (F_DUPFD_CLOEXEC)
		1177
		1178	const_iv (MSG_CMSG_CLOEXEC)
		1179	const_iv (SOCK_CLOEXEC)
1088		1180
1089	const_iv (F_OFD_GETLK)	1181	const_iv (F_OFD_GETLK)
1090	const_iv (F_OFD_SETLK)	1182	const_iv (F_OFD_SETLK)
1091	const_iv (F_OFD_GETLKW)	1183	const_iv (F_OFD_GETLKW)
1092		1184
…		…
1169		1261
1170	const_iv (EFD_CLOEXEC)	1262	const_iv (EFD_CLOEXEC)
1171	const_iv (EFD_NONBLOCK)	1263	const_iv (EFD_NONBLOCK)
1172	const_iv (EFD_SEMAPHORE)	1264	const_iv (EFD_SEMAPHORE)
1173		1265
		1266	const_iv (CLOCK_REALTIME)
		1267	const_iv (CLOCK_MONOTONIC)
		1268	const_iv (CLOCK_BOOTTIME)
		1269	const_iv (CLOCK_REALTIME_ALARM)
		1270	const_iv (CLOCK_BOOTTIME_ALARM)
		1271
		1272	const_iv (TFD_NONBLOCK)
		1273	const_iv (TFD_CLOEXEC)
		1274
		1275	const_iv (TFD_TIMER_ABSTIME)
		1276	const_iv (TFD_TIMER_CANCEL_ON_SET)
		1277
1174	/* these are libeio constants, and are independent of gendef0 */	1278	/* these are libeio constants, and are independent of gendef0 */
1175	const_eio (SEEK_SET)	1279	const_eio (SEEK_SET)
1176	const_eio (SEEK_CUR)	1280	const_eio (SEEK_CUR)
1177	const_eio (SEEK_END)	1281	const_eio (SEEK_END)
1178		1282
1179	const_eio (MCL_FUTURE)	1283	const_eio (MCL_FUTURE)
1180	const_eio (MCL_CURRENT)	1284	const_eio (MCL_CURRENT)
		1285	const_eio (MCL_ONFAULT)
1181		1286
1182	const_eio (MS_ASYNC)	1287	const_eio (MS_ASYNC)
1183	const_eio (MS_INVALIDATE)	1288	const_eio (MS_INVALIDATE)
1184	const_eio (MS_SYNC)	1289	const_eio (MS_SYNC)
1185		1290
…		…
1224	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--)
1225	newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));	1330	newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1226		1331
1227	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));	1332	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1228		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
1229	reinit ();	1352	reinit ();
1230	}	1353	}
1231		1354
1232	void	1355	void
1233	reinit ()	1356	reinit ()
…		…
1355		1478
1356	void	1479	void
1357	aio_close (SV fh, SV callback = &PL_sv_undef)	1480	aio_close (SV fh, SV callback = &PL_sv_undef)
1358	PPCODE:	1481	PPCODE:
1359	{	1482	{
1360	static int close_fd = -1; /* dummy fd to close fds via dup2 */
1361	int fd = s_fileno_croak (fh, 0);	1483	int fd = s_fileno_croak (fh, 0);
1362	dREQ;	1484	dREQ;
		1485	#if 0
		1486	/* partially duplicate logic in s_fileno */
		1487	SvGETMAGIC (fh);
1363		1488
1364	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)
1365	{	1496	{
1366	int pipefd [2];	1497	/* perl filehandle */
		1498	PerlIOUnix_refcnt_inc (fd);
		1499	do_close ((GV *)fh, 1);
1367		1500
1368	if (	1501	req->type = EIO_CLOSE;
1369	#ifdef _WIN32	1502	req->int1 = fd;
1370	_pipe (pipefd, 1, _O_BINARY) < 0	1503	/req->sv2 = newSVsv (fh);/ /* since we stole the fd, no need to keep the fh */
1371	#else
1372	pipe (pipefd) < 0
1373	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1374	#endif
1375	\|\| close (pipefd [1]) < 0
1376	)
1377	abort (); /D/
1378
1379	close_fd = pipefd [0];
1380	}	1504	}
1381		1505	else
		1506	#endif
		1507	{
		1508	/* fd number */
1382	req->type = EIO_DUP2;	1509	req->type = EIO_DUP2;
1383	req->int1 = close_fd;	1510	req->int1 = close_fd;
1384	req->sv2 = newSVsv (fh);	1511	req->sv2 = newSVsv (fh);
1385	req->int2 = fd;	1512	req->int2 = fd;
		1513	}
1386		1514
1387	REQ_SEND;	1515	REQ_SEND;
1388	}	1516	}
1389		1517
1390	void	1518	void
…		…
1561	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);
1562		1690
1563	REQ_SEND;	1691	REQ_SEND;
1564	}	1692	}
1565		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
1566	UV	1728	UV
1567	major (UV dev)	1729	major (UV dev)
1568	ALIAS:	1730	ALIAS:
1569	minor = 1	1731	minor = 1
1570	CODE:	1732	CODE:
…		…
2024	void	2186	void
2025	munmap (SV *scalar)	2187	munmap (SV *scalar)
2026	CODE:	2188	CODE:
2027	sv_clear_foreign (scalar);	2189	sv_clear_foreign (scalar);
2028		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
2029	int	2221	int
2030	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)
2031	ALIAS:	2223	ALIAS:
2032	mprotect = 1	2224	mprotect = 1
2033	CODE:	2225	CODE:
2034	{	2226	{
2035	STRLEN svlen;	2227	STRLEN svlen;
…		…
2056	}	2248	}
2057	OUTPUT:	2249	OUTPUT:
2058	RETVAL	2250	RETVAL
2059		2251
2060	int	2252	int
2061	munlock (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef)	2253	munlock (SV scalar, IV offset = 0, SV length = &PL_sv_undef)
2062	CODE:	2254	CODE:
2063	{	2255	{
2064	STRLEN svlen;	2256	STRLEN svlen;
2065	void *addr = SvPVbyte (scalar, svlen);	2257	void *addr = SvPVbyte (scalar, svlen);
2066	size_t len = SvUV (length);	2258	size_t len = SvUV (length);
…		…
2081	#else	2273	#else
2082	RETVAL = EIO_ENOSYS ();	2274	RETVAL = EIO_ENOSYS ();
2083	#endif	2275	#endif
2084	}	2276	}
2085	OUTPUT:	2277	OUTPUT:
		2278	RETVAL
		2279
		2280	int
		2281	mlockall (int flags)
		2282	PROTOTYPE: $;
		2283	CODE:
		2284	RETVAL = eio_mlockall_sync (flags);
		2285	OUTPUT:
2086	RETVAL	2286	RETVAL
2087		2287
2088	int	2288	int
2089	munlockall ()	2289	munlockall ()
2090	CODE:	2290	CODE:
…		…
2176	#else	2376	#else
2177	fd = (errno = ENOSYS, -1);	2377	fd = (errno = ENOSYS, -1);
2178	#endif	2378	#endif
2179		2379
2180	XPUSHs (newmortalFH (fd, O_RDWR));	2380	XPUSHs (newmortalFH (fd, O_RDWR));
		2381	}
		2382
		2383	void
		2384	timerfd_create (int clockid, int flags = 0)
		2385	PPCODE:
		2386	{
		2387	int fd;
		2388	#if HAVE_TIMERFD
		2389	fd = timerfd_create (clockid, flags);
		2390	#else
		2391	fd = (errno = ENOSYS, -1);
		2392	#endif
		2393
		2394	XPUSHs (newmortalFH (fd, O_RDWR));
		2395	}
		2396
		2397	void
		2398	timerfd_settime (SV *fh, int flags, NV interval, NV value)
		2399	PPCODE:
		2400	{
		2401	int fd = s_fileno_croak (fh, 0);
		2402	#if HAVE_TIMERFD
		2403	int res;
		2404	struct itimerspec its, ots;
		2405
		2406	ts_set (&its.it_interval, interval);
		2407	ts_set (&its.it_value , value);
		2408	res = timerfd_settime (fd, flags, &its, &ots);
		2409
		2410	if (!res)
		2411	{
		2412	EXTEND (SP, 2);
		2413	PUSHs (newSVnv (ts_get (&ots.it_interval)));
		2414	PUSHs (newSVnv (ts_get (&ots.it_value)));
		2415	}
		2416	#else
		2417	errno = ENOSYS;
		2418	#endif
		2419	}
		2420
		2421	void
		2422	timerfd_gettime (SV *fh)
		2423	PPCODE:
		2424	{
		2425	int fd = s_fileno_croak (fh, 0);
		2426	#if HAVE_TIMERFD
		2427	int res;
		2428	struct itimerspec ots;
		2429	res = timerfd_gettime (fd, &ots);
		2430
		2431	if (!res)
		2432	{
		2433	EXTEND (SP, 2);
		2434	PUSHs (newSVnv (ts_get (&ots.it_interval)));
		2435	PUSHs (newSVnv (ts_get (&ots.it_value)));
		2436	}
		2437	#else
		2438	errno = ENOSYS;
		2439	#endif
2181	}	2440	}
2182		2441
2183	UV	2442	UV
2184	get_fdlimit ()	2443	get_fdlimit ()
2185	CODE:	2444	CODE:

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.253 by root, Tue Feb 20 04:32:59 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 1.253 by root, Tue Feb 20 04:32:59 2018 UTC vs.
Revision 1.273 by root, Mon Mar 4 10:28:38 2019 UTC