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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.251 by root, Sat Jan 6 01:04:42 2018 UTC vs.
Revision 1.267 by root, Sat Aug 25 19:25:32 2018 UTC

…		…
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		8
9	#include "schmorp.h"	9	#if !defined mg_findext
		10	# define mg_findext(sv,type,vtbl) mg_find (sv, type)
		11	#endif
10		12
11	#include <stddef.h>	13	#include <stddef.h>
12	#include <stdlib.h>	14	#include <stdlib.h>
13	#include <errno.h>	15	#include <errno.h>
14	#include <sys/types.h>	16	#include <sys/types.h>
		17	#include <sys/socket.h>
15	#include <sys/stat.h>	18	#include <sys/stat.h>
16	#include <limits.h>	19	#include <limits.h>
17	#include <fcntl.h>	20	#include <fcntl.h>
18	#include <sched.h>	21	#include <sched.h>
		22
		23	#if HAVE_SYS_MKDEV_H
		24	# include <sys/mkdev.h>
		25	#elif HAVE_SYS_SYSMACROS_H
		26	# include <sys/sysmacros.h>
		27	#endif
19		28
20	#if _POSIX_MEMLOCK \|\| _POSIX_MEMLOCK_RANGE \|\| _POSIX_MAPPED_FILES	29	#if _POSIX_MEMLOCK \|\| _POSIX_MEMLOCK_RANGE \|\| _POSIX_MAPPED_FILES
21	# include <sys/mman.h>	30	# include <sys/mman.h>
22	#endif	31	#endif
23		32
…		…
75	#undef fchmod	84	#undef fchmod
76	#undef dup	85	#undef dup
77	#undef dup2	86	#undef dup2
78	#undef abort	87	#undef abort
79	#undef pipe	88	#undef pipe
		89	#undef utime
80		90
81	#define EIO_STRUCT_STAT struct _stati64	91	#define EIO_STRUCT_STAT struct _stati64
82	#define EIO_STRUCT_STATI64	92	#define EIO_STRUCT_STATI64
83		93
84	#else	94	#else
…		…
104	#define expect_false(expr) expect ((expr) != 0, 0)	114	#define expect_false(expr) expect ((expr) != 0, 0)
105	#define expect_true(expr) expect ((expr) != 0, 1)	115	#define expect_true(expr) expect ((expr) != 0, 1)
106		116
107	/*****************************************************************************/	117	/*****************************************************************************/
108		118
109	#include "libeio/config.h"	119	#include "config.h"
		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
		151
		152	#include "schmorp.h"
		153
		154	#if HAVE_EVENTFD
		155	# include <sys/eventfd.h>
		156	#endif
		157
		158	#if HAVE_TIMERFD
		159	# include <sys/timerfd.h>
		160	#endif
110		161
111	#if HAVE_RLIMITS	162	#if HAVE_RLIMITS
112	#include <sys/time.h>	163	#include <sys/time.h>
113	#include <sys/resource.h>	164	#include <sys/resource.h>
114	#endif	165	#endif
…		…
151	# else	202	# else
152	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */	203	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
153	# endif	204	# endif
154	#endif	205	#endif
155		206
156	/* defines all sorts of constants to 0 unless they are already defined */
157	/* also provides const_iv_ and const_niv_ macros for them */
158	#include "def0.h"
159
160	#ifndef makedev	207	#ifndef makedev
161	# define makedev(maj,min) (((maj) << 8) \| (min))	208	# define makedev(maj,min) (((maj) << 8) \| (min))
162	#endif	209	#endif
163	#ifndef major	210	#ifndef major
164	# define major(dev) ((dev) >> 8)	211	# define major(dev) ((dev) >> 8)
165	#endif	212	#endif
166	#ifndef minor	213	#ifndef minor
167	# define minor(dev) ((dev) & 0xff)	214	# define minor(dev) ((dev) & 0xff)
168	#endif	215	#endif
169		216
		217	/* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */
		218	#ifdef __sun
		219	# undef PAGESIZE
		220	#endif
		221
170	#if PAGESIZE <= 0	222	#if PAGESIZE <= 0
171	# define PAGESIZE sysconf (_SC_PAGESIZE)	223	# define PAGESIZE sysconf (_SC_PAGESIZE)
172	#endif	224	#endif
173		225
174	/*****************************************************************************/	226	/*****************************************************************************/
175		227
176	#if !_POSIX_MAPPED_FILES	228	#if !_POSIX_MAPPED_FILES
177	# define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS ()	229	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1)
178	# define munmap(addr,length) EIO_ENOSYS ()	230	# define munmap(addr,length) EIO_ENOSYS ()
179	#endif	231	#endif
180		232
181	#if !_POSIX_MEMORY_PROTECTION	233	#if !_POSIX_MEMORY_PROTECTION
182	# define mprotect(addr,len,prot) EIO_ENOSYS ()	234	# define mprotect(addr,len,prot) EIO_ENOSYS ()
		235	#endif
		236
		237	#if !MREMAP_MAYMOVE
		238	# define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1)
183	#endif	239	#endif
184		240
185	#define FOREIGN_MAGIC PERL_MAGIC_ext	241	#define FOREIGN_MAGIC PERL_MAGIC_ext
186		242
187	static int ecb_cold	243	static int ecb_cold
…		…
259	{	315	{
260	/* todo: iterate over magic and only free ours, but of course */	316	/* todo: iterate over magic and only free ours, but of course */
261	/* the perl5porters will call that (correct) behaviour buggy */	317	/* the perl5porters will call that (correct) behaviour buggy */
262	sv_unmagic (sv, FOREIGN_MAGIC);	318	sv_unmagic (sv, FOREIGN_MAGIC);
263	}	319	}
		320
		321	/*****************************************************************************/
		322
		323	/* defines all sorts of constants to 0 unless they are already defined */
		324	/* also provides const_iv_ and const_niv_ macros for them */
		325	#include "def0.h"
264		326
265	/*****************************************************************************/	327	/*****************************************************************************/
266		328
267	static void	329	static void
268	fiemap (eio_req *req)	330	fiemap (eio_req *req)
…		…
359	errno = ENOSYS;	421	errno = ENOSYS;
360	#endif	422	#endif
361	}	423	}
362		424
363	/*****************************************************************************/	425	/*****************************************************************************/
		426
		427	static int close_fd; /* dummy fd to close fds via dup2 */
364		428
365	enum {	429	enum {
366	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */	430	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
367	};	431	};
368		432
…		…
699	{	763	{
700	req->flags &= ~EIO_FLAG_PTR2_FREE;	764	req->flags &= ~EIO_FLAG_PTR2_FREE;
701	sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result);	765	sv_set_foreign (req->sv2, &sysfree_vtbl, req->ptr2, req->result);
702	}	766	}
703	else	767	else
		768	{
704	SvCUR_set (req->sv2, req->result);	769	SvCUR_set (req->sv2, req->result);
		770	*SvEND (req->sv2) = 0;
		771	SvPOK_only (req->sv2);
		772	}
		773
		774	SvSETMAGIC (req->sv2);
705	}	775	}
706		776
707	PUSHs (sv_result);	777	PUSHs (sv_result);
708	}	778	}
709	break;	779	break;
…		…
963	req_set_path1 (req, fh_or_path);	1033	req_set_path1 (req, fh_or_path);
964	break;	1034	break;
965	}	1035	}
966	}	1036	}
967		1037
		1038	/*****************************************************************************/
		1039
		1040	static void
		1041	ts_set (struct timespec *ts, NV value)
		1042	{
		1043	ts->tv_sec = value;
		1044	ts->tv_nsec = (value - ts->tv_sec) * 1e9;
		1045	}
		1046
		1047	static NV
		1048	ts_get (const struct timespec *ts)
		1049	{
		1050	return ts->tv_sec + ts->tv_nsec * 1e-9;
		1051	}
		1052
		1053	/*****************************************************************************/
		1054
968	XS(boot_IO__AIO) ecb_cold;	1055	XS(boot_IO__AIO) ecb_cold;
969		1056
970	MODULE = IO::AIO PACKAGE = IO::AIO	1057	MODULE = IO::AIO PACKAGE = IO::AIO
971		1058
972	PROTOTYPES: ENABLE	1059	PROTOTYPES: ENABLE
…		…
1003	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)	1090	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
1004	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)	1091	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
1005	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)	1092	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
1006		1093
1007	/* the second block will be 0 when missing */	1094	/* the second block will be 0 when missing */
		1095	const_iv (O_ACCMODE)
		1096
1008	const_iv (O_RDONLY)	1097	const_iv (O_RDONLY)
1009	const_iv (O_WRONLY)	1098	const_iv (O_WRONLY)
1010	const_iv (O_RDWR)	1099	const_iv (O_RDWR)
1011	const_iv (O_CREAT)	1100	const_iv (O_CREAT)
1012	const_iv (O_TRUNC)	1101	const_iv (O_TRUNC)
…		…
1072	const_iv (MAP_GROWSDOWN)	1161	const_iv (MAP_GROWSDOWN)
1073	const_iv (MAP_32BIT)	1162	const_iv (MAP_32BIT)
1074	const_iv (MAP_HUGETLB)	1163	const_iv (MAP_HUGETLB)
1075	const_iv (MAP_STACK)	1164	const_iv (MAP_STACK)
1076		1165
		1166	const_iv (MREMAP_MAYMOVE)
		1167	const_iv (MREMAP_FIXED)
		1168
1077	const_iv (F_DUPFD_CLOEXEC)	1169	const_iv (F_DUPFD_CLOEXEC)
		1170
		1171	const_iv (MSG_CMSG_CLOEXEC)
		1172	const_iv (SOCK_CLOEXEC)
1078		1173
1079	const_iv (F_OFD_GETLK)	1174	const_iv (F_OFD_GETLK)
1080	const_iv (F_OFD_SETLK)	1175	const_iv (F_OFD_SETLK)
1081	const_iv (F_OFD_GETLKW)	1176	const_iv (F_OFD_GETLKW)
1082		1177
…		…
1155	const_iv (SPLICE_F_MOVE)	1250	const_iv (SPLICE_F_MOVE)
1156	const_iv (SPLICE_F_NONBLOCK)	1251	const_iv (SPLICE_F_NONBLOCK)
1157	const_iv (SPLICE_F_MORE)	1252	const_iv (SPLICE_F_MORE)
1158	const_iv (SPLICE_F_GIFT)	1253	const_iv (SPLICE_F_GIFT)
1159		1254
		1255	const_iv (EFD_CLOEXEC)
		1256	const_iv (EFD_NONBLOCK)
		1257	const_iv (EFD_SEMAPHORE)
		1258
		1259	const_iv (CLOCK_REALTIME)
		1260	const_iv (CLOCK_MONOTONIC)
		1261	const_iv (CLOCK_BOOTTIME)
		1262	const_iv (CLOCK_REALTIME_ALARM)
		1263	const_iv (CLOCK_BOOTTIME_ALARM)
		1264
		1265	const_iv (TFD_NONBLOCK)
		1266	const_iv (TFD_CLOEXEC)
		1267
		1268	const_iv (TFD_TIMER_ABSTIME)
		1269	const_iv (TFD_TIMER_CANCEL_ON_SET)
		1270
1160	/* these are libeio constants, and are independent of gendef0 */	1271	/* these are libeio constants, and are independent of gendef0 */
1161	const_eio (SEEK_SET)	1272	const_eio (SEEK_SET)
1162	const_eio (SEEK_CUR)	1273	const_eio (SEEK_CUR)
1163	const_eio (SEEK_END)	1274	const_eio (SEEK_END)
1164		1275
…		…
1210	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)	1321	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1211	newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));	1322	newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1212		1323
1213	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));	1324	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1214		1325
		1326	/* allocate dummy pipe fd for aio_close */
		1327	{
		1328	int pipefd [2];
		1329
		1330	if (
		1331	#ifdef _WIN32
		1332	_pipe (pipefd, 1, _O_BINARY) < 0
		1333	#else
		1334	pipe (pipefd) < 0
		1335	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
		1336	#endif
		1337	\|\| close (pipefd [1]) < 0
		1338	)
		1339	croak ("IO::AIO: unable to create dummy pipe for aio_close");
		1340
		1341	close_fd = pipefd [0];
		1342	}
		1343
1215	reinit ();	1344	reinit ();
1216	}	1345	}
1217		1346
1218	void	1347	void
1219	reinit ()	1348	reinit ()
…		…
1341		1470
1342	void	1471	void
1343	aio_close (SV fh, SV callback = &PL_sv_undef)	1472	aio_close (SV fh, SV callback = &PL_sv_undef)
1344	PPCODE:	1473	PPCODE:
1345	{	1474	{
1346	static int close_fd = -1; /* dummy fd to close fds via dup2 */
1347	int fd = s_fileno_croak (fh, 0);	1475	int fd = s_fileno_croak (fh, 0);
1348	dREQ;	1476	dREQ;
1349
1350	if (expect_false (close_fd < 0))
1351	{
1352	int pipefd [2];
1353
1354	if (
1355	#ifdef _WIN32
1356	_pipe (pipefd, 1, _O_BINARY) < 0
1357	#else
1358	pipe (pipefd) < 0
1359	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1360	#endif
1361	\|\| close (pipefd [1]) < 0
1362	)
1363	abort (); /D/
1364
1365	close_fd = pipefd [0];
1366	}
1367		1477
1368	req->type = EIO_DUP2;	1478	req->type = EIO_DUP2;
1369	req->int1 = close_fd;	1479	req->int1 = close_fd;
1370	req->sv2 = newSVsv (fh);	1480	req->sv2 = newSVsv (fh);
1371	req->int2 = fd;	1481	req->int2 = fd;
…		…
1415	}	1525	}
1416	else	1526	else
1417	{	1527	{
1418	/* read: check type and grow scalar as necessary */	1528	/* read: check type and grow scalar as necessary */
1419	if (!SvPOK (data) \|\| SvLEN (data) >= SvCUR (data))	1529	if (!SvPOK (data) \|\| SvLEN (data) >= SvCUR (data))
1420	svptr = sv_grow (data, len + dataoffset);	1530	svptr = sv_grow (data, len + dataoffset + 1);
1421	else if (SvCUR (data) < len + dataoffset)	1531	else if (SvCUR (data) < len + dataoffset)
1422	croak ("length + dataoffset outside of scalar, and cannot grow");	1532	croak ("length + dataoffset outside of scalar, and cannot grow");
1423	}	1533	}
1424		1534
1425	{	1535	{
…		…
1546		1656
1547	req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);	1657	req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1548		1658
1549	REQ_SEND;	1659	REQ_SEND;
1550	}	1660	}
		1661
		1662	void
		1663	st_xtime ()
		1664	ALIAS:
		1665	st_atime = 0x01
		1666	st_mtime = 0x02
		1667	st_ctime = 0x04
		1668	st_btime = 0x08
		1669	st_xtime = 0x0f
		1670	PPCODE:
		1671	EXTEND (SP, 4);
		1672	if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC));
		1673	if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC));
		1674	if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC));
		1675	if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC));
		1676
		1677	void
		1678	st_xtimensec ()
		1679	ALIAS:
		1680	st_atimensec = 0x01
		1681	st_mtimensec = 0x02
		1682	st_ctimensec = 0x04
		1683	st_btimensec = 0x08
		1684	st_xtimensec = 0x0f
		1685	st_btimesec = 0x10
		1686	st_gen = 0x20
		1687	PPCODE:
		1688	EXTEND (SP, 4);
		1689	if (ix & 0x01) PUSHs (newSViv (ATIMENSEC));
		1690	if (ix & 0x02) PUSHs (newSViv (MTIMENSEC));
		1691	if (ix & 0x04) PUSHs (newSViv (CTIMENSEC));
		1692	if (ix & 0x08) PUSHs (newSViv (BTIMENSEC));
		1693	if (ix & 0x10) PUSHs (newSVuv (BTIMESEC));
		1694	if (ix & 0x20) PUSHs (newSVuv (ST_GEN));
1551		1695
1552	UV	1696	UV
1553	major (UV dev)	1697	major (UV dev)
1554	ALIAS:	1698	ALIAS:
1555	minor = 1	1699	minor = 1
…		…
1819	sv_clear_foreign (data);	1963	sv_clear_foreign (data);
1820		1964
1821	if (length) /* known length, directly read into scalar */	1965	if (length) /* known length, directly read into scalar */
1822	{	1966	{
1823	if (!SvPOK (data) \|\| SvLEN (data) >= SvCUR (data))	1967	if (!SvPOK (data) \|\| SvLEN (data) >= SvCUR (data))
1824	svptr = sv_grow (data, length);	1968	svptr = sv_grow (data, length + 1);
1825	else if (SvCUR (data) < length)	1969	else if (SvCUR (data) < length)
1826	croak ("length outside of scalar, and cannot grow");	1970	croak ("length outside of scalar, and cannot grow");
1827	else	1971	else
1828	svptr = SvPVbyte_nolen (data);	1972	svptr = SvPVbyte_nolen (data);
1829	}	1973	}
…		…
2010	void	2154	void
2011	munmap (SV *scalar)	2155	munmap (SV *scalar)
2012	CODE:	2156	CODE:
2013	sv_clear_foreign (scalar);	2157	sv_clear_foreign (scalar);
2014		2158
		2159	SV *
		2160	mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0)
		2161	CODE:
		2162	{
		2163	MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl);
		2164	void *new;
		2165
		2166	if (!mg \|\| SvPVX (scalar) != mg->mg_ptr)
		2167	croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified");
		2168
		2169	new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address);
		2170
		2171	RETVAL = &PL_sv_no;
		2172
		2173	if (new != (void *)-1)
		2174	{
		2175	RETVAL = new == (void *)mg->mg_ptr
		2176	? newSVpvn ("0 but true", 10)
		2177	: &PL_sv_yes;
		2178
		2179	mg->mg_ptr = (char *)new;
		2180	mg->mg_obj = (SV *)new_length;
		2181
		2182	SvPVX (scalar) = mg->mg_ptr;
		2183	SvCUR_set (scalar, new_length);
		2184	}
		2185	}
		2186	OUTPUT:
		2187	RETVAL
		2188
2015	int	2189	int
2016	madvise (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)	2190	madvise (SV scalar, IV offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
2017	ALIAS:	2191	ALIAS:
2018	mprotect = 1	2192	mprotect = 1
2019	CODE:	2193	CODE:
2020	{	2194	{
2021	STRLEN svlen;	2195	STRLEN svlen;
…		…
2042	}	2216	}
2043	OUTPUT:	2217	OUTPUT:
2044	RETVAL	2218	RETVAL
2045		2219
2046	int	2220	int
2047	munlock (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef)	2221	munlock (SV scalar, IV offset = 0, SV length = &PL_sv_undef)
2048	CODE:	2222	CODE:
2049	{	2223	{
2050	STRLEN svlen;	2224	STRLEN svlen;
2051	void *addr = SvPVbyte (scalar, svlen);	2225	void *addr = SvPVbyte (scalar, svlen);
2052	size_t len = SvUV (length);	2226	size_t len = SvUV (length);
…		…
2148	{	2322	{
2149	EXTEND (SP, 2);	2323	EXTEND (SP, 2);
2150	PUSHs (newmortalFH (fd[0], O_RDONLY));	2324	PUSHs (newmortalFH (fd[0], O_RDONLY));
2151	PUSHs (newmortalFH (fd[1], O_WRONLY));	2325	PUSHs (newmortalFH (fd[1], O_WRONLY));
2152	}	2326	}
		2327	}
		2328
		2329	void
		2330	eventfd (unsigned int initval = 0, int flags = 0)
		2331	PPCODE:
		2332	{
		2333	int fd;
		2334	#if HAVE_EVENTFD
		2335	fd = eventfd (initval, flags);
		2336	#else
		2337	fd = (errno = ENOSYS, -1);
		2338	#endif
		2339
		2340	XPUSHs (newmortalFH (fd, O_RDWR));
		2341	}
		2342
		2343	void
		2344	timerfd_create (int clockid, int flags = 0)
		2345	PPCODE:
		2346	{
		2347	int fd;
		2348	#if HAVE_TIMERFD
		2349	fd = timerfd_create (clockid, flags);
		2350	#else
		2351	fd = (errno = ENOSYS, -1);
		2352	#endif
		2353
		2354	XPUSHs (newmortalFH (fd, O_RDWR));
		2355	}
		2356
		2357	void
		2358	timerfd_settime (SV *fh, int flags, NV interval, NV value)
		2359	PPCODE:
		2360	{
		2361	int fd = s_fileno_croak (fh, 0);
		2362	#if HAVE_TIMERFD
		2363	int res;
		2364	struct itimerspec its, ots;
		2365
		2366	ts_set (&its.it_interval, interval);
		2367	ts_set (&its.it_value , value);
		2368	res = timerfd_settime (fd, flags, &its, &ots);
		2369
		2370	if (!res)
		2371	{
		2372	EXTEND (SP, 2);
		2373	PUSHs (newSVnv (ts_get (&ots.it_interval)));
		2374	PUSHs (newSVnv (ts_get (&ots.it_value)));
		2375	}
		2376	#else
		2377	errno = ENOSYS;
		2378	#endif
		2379	}
		2380
		2381	void
		2382	timerfd_gettime (SV *fh)
		2383	PPCODE:
		2384	{
		2385	int fd = s_fileno_croak (fh, 0);
		2386	#if HAVE_TIMERFD
		2387	int res;
		2388	struct itimerspec ots;
		2389	res = timerfd_gettime (fd, &ots);
		2390
		2391	if (!res)
		2392	{
		2393	EXTEND (SP, 2);
		2394	PUSHs (newSVnv (ts_get (&ots.it_interval)));
		2395	PUSHs (newSVnv (ts_get (&ots.it_value)));
		2396	}
		2397	#else
		2398	errno = ENOSYS;
		2399	#endif
2153	}	2400	}
2154		2401
2155	UV	2402	UV
2156	get_fdlimit ()	2403	get_fdlimit ()
2157	CODE:	2404	CODE:

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.251 by root, Sat Jan 6 01:04:42 2018 UTC vs. Revision 1.267 by root, Sat Aug 25 19:25:32 2018 UTC

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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.251 by root, Sat Jan 6 01:04:42 2018 UTC vs.
Revision 1.267 by root, Sat Aug 25 19:25:32 2018 UTC