[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 1.274 by root, Sun Mar 10 12:16:48 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_SYS_UIO_H
		123	# include <sys/uio.h>
		124	#endif
		125
		126	#if HAVE_ST_XTIMENSEC
		127	# define ATIMENSEC PL_statcache.st_atimensec
		128	# define MTIMENSEC PL_statcache.st_mtimensec
		129	# define CTIMENSEC PL_statcache.st_ctimensec
		130	#elif HAVE_ST_XTIMESPEC
		131	# define ATIMENSEC PL_statcache.st_atim.tv_nsec
		132	# define MTIMENSEC PL_statcache.st_mtim.tv_nsec
		133	# define CTIMENSEC PL_statcache.st_ctim.tv_nsec
		134	#else
		135	# define ATIMENSEC 0
		136	# define MTIMENSEC 0
		137	# define CTIMENSEC 0
		138	#endif
		139
		140	#if HAVE_ST_BIRTHTIMENSEC
		141	# define BTIMESEC PL_statcache.st_birthtime
		142	# define BTIMENSEC PL_statcache.st_birthtimensec
		143	#elif HAVE_ST_BIRTHTIMESPEC
		144	# define BTIMESEC PL_statcache.st_birthtim.tv_sec
		145	# define BTIMENSEC PL_statcache.st_birthtim.tv_nsec
		146	#else
		147	# define BTIMESEC 0
		148	# define BTIMENSEC 0
		149	#endif
		150
		151	#if HAVE_ST_GEN
		152	# define ST_GEN PL_statcache.st_gen
		153	#else
		154	# define ST_GEN 0
		155	#endif
		156
		157	#include "schmorp.h"
110		158
111	#if HAVE_EVENTFD	159	#if HAVE_EVENTFD
112	# include <sys/eventfd.h>	160	# include <sys/eventfd.h>
		161	#endif
		162
		163	#if HAVE_TIMERFD
		164	# include <sys/timerfd.h>
113	#endif	165	#endif
114		166
115	#if HAVE_RLIMITS	167	#if HAVE_RLIMITS
116	#include <sys/time.h>	168	#include <sys/time.h>
117	#include <sys/resource.h>	169	#include <sys/resource.h>
…		…
155	# else	207	# else
156	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */	208	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
157	# endif	209	# endif
158	#endif	210	#endif
159		211
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	212	#ifndef makedev
165	# define makedev(maj,min) (((maj) << 8) \| (min))	213	# define makedev(maj,min) (((maj) << 8) \| (min))
166	#endif	214	#endif
167	#ifndef major	215	#ifndef major
168	# define major(dev) ((dev) >> 8)	216	# define major(dev) ((dev) >> 8)
169	#endif	217	#endif
170	#ifndef minor	218	#ifndef minor
171	# define minor(dev) ((dev) & 0xff)	219	# define minor(dev) ((dev) & 0xff)
172	#endif	220	#endif
173		221
		222	/* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */
		223	#ifdef __sun
		224	# undef PAGESIZE
		225	#endif
		226
174	#if PAGESIZE <= 0	227	#if PAGESIZE <= 0
175	# define PAGESIZE sysconf (_SC_PAGESIZE)	228	# define PAGESIZE sysconf (_SC_PAGESIZE)
176	#endif	229	#endif
177		230
178	/*****************************************************************************/	231	/*****************************************************************************/
179		232
180	#if !_POSIX_MAPPED_FILES	233	#if !_POSIX_MAPPED_FILES
181	# define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS ()	234	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1)
182	# define munmap(addr,length) EIO_ENOSYS ()	235	# define munmap(addr,length) EIO_ENOSYS ()
183	#endif	236	#endif
184		237
185	#if !_POSIX_MEMORY_PROTECTION	238	#if !_POSIX_MEMORY_PROTECTION
186	# define mprotect(addr,len,prot) EIO_ENOSYS ()	239	# define mprotect(addr,len,prot) EIO_ENOSYS ()
		240	#endif
		241
		242	#if !MREMAP_MAYMOVE
		243	# define mremap(old_address,old_size,new_size,flags,new_address) (errno = ENOSYS, (void *)-1)
187	#endif	244	#endif
188		245
189	#define FOREIGN_MAGIC PERL_MAGIC_ext	246	#define FOREIGN_MAGIC PERL_MAGIC_ext
190		247
191	static int ecb_cold	248	static int ecb_cold
…		…
263	{	320	{
264	/* todo: iterate over magic and only free ours, but of course */	321	/* todo: iterate over magic and only free ours, but of course */
265	/* the perl5porters will call that (correct) behaviour buggy */	322	/* the perl5porters will call that (correct) behaviour buggy */
266	sv_unmagic (sv, FOREIGN_MAGIC);	323	sv_unmagic (sv, FOREIGN_MAGIC);
267	}	324	}
		325
		326	/*****************************************************************************/
		327
		328	/* defines all sorts of constants to 0 unless they are already defined */
		329	/* also provides const_iv_ and const_niv_ macros for them */
		330	#include "def0.h"
268		331
269	/*****************************************************************************/	332	/*****************************************************************************/
270		333
271	static void	334	static void
272	fiemap (eio_req *req)	335	fiemap (eio_req *req)
…		…
363	errno = ENOSYS;	426	errno = ENOSYS;
364	#endif	427	#endif
365	}	428	}
366		429
367	/*****************************************************************************/	430	/*****************************************************************************/
		431
		432	static int close_fd; /* dummy fd to close fds via dup2 */
368		433
369	enum {	434	enum {
370	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */	435	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
371	};	436	};
372		437
…		…
755	#endif	820	#endif
756	}	821	}
757	else	822	else
758	PUSHs (sv_result);	823	PUSHs (sv_result);
759	break;	824	break;
		825
		826	#if 0
		827	case EIO_CLOSE:
		828	PerlIOUnix_refcnt_dec (req->int1);
		829	break;
		830	#endif
760		831
761	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */	832	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
762	if (req->result > 0)	833	if (req->result > 0)
763	SvIV_set (sv_result, 0);	834	SvIV_set (sv_result, 0);
764	/* FALLTHROUGH */	835	/* FALLTHROUGH */
…		…
973	req_set_path1 (req, fh_or_path);	1044	req_set_path1 (req, fh_or_path);
974	break;	1045	break;
975	}	1046	}
976	}	1047	}
977		1048
		1049	/*****************************************************************************/
		1050
		1051	static void
		1052	ts_set (struct timespec *ts, NV value)
		1053	{
		1054	ts->tv_sec = value;
		1055	ts->tv_nsec = (value - ts->tv_sec) * 1e9;
		1056	}
		1057
		1058	static NV
		1059	ts_get (const struct timespec *ts)
		1060	{
		1061	return ts->tv_sec + ts->tv_nsec * 1e-9;
		1062	}
		1063
		1064	/*****************************************************************************/
		1065
978	XS(boot_IO__AIO) ecb_cold;	1066	XS(boot_IO__AIO) ecb_cold;
979		1067
980	MODULE = IO::AIO PACKAGE = IO::AIO	1068	MODULE = IO::AIO PACKAGE = IO::AIO
981		1069
982	PROTOTYPES: ENABLE	1070	PROTOTYPES: ENABLE
…		…
1013	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)	1101	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
1014	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)	1102	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
1015	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)	1103	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
1016		1104
1017	/* the second block will be 0 when missing */	1105	/* the second block will be 0 when missing */
		1106	const_iv (O_ACCMODE)
		1107
1018	const_iv (O_RDONLY)	1108	const_iv (O_RDONLY)
1019	const_iv (O_WRONLY)	1109	const_iv (O_WRONLY)
1020	const_iv (O_RDWR)	1110	const_iv (O_RDWR)
1021	const_iv (O_CREAT)	1111	const_iv (O_CREAT)
1022	const_iv (O_TRUNC)	1112	const_iv (O_TRUNC)
…		…
1082	const_iv (MAP_GROWSDOWN)	1172	const_iv (MAP_GROWSDOWN)
1083	const_iv (MAP_32BIT)	1173	const_iv (MAP_32BIT)
1084	const_iv (MAP_HUGETLB)	1174	const_iv (MAP_HUGETLB)
1085	const_iv (MAP_STACK)	1175	const_iv (MAP_STACK)
1086		1176
		1177	const_iv (MREMAP_MAYMOVE)
		1178	const_iv (MREMAP_FIXED)
		1179
1087	const_iv (F_DUPFD_CLOEXEC)	1180	const_iv (F_DUPFD_CLOEXEC)
		1181
		1182	const_iv (MSG_CMSG_CLOEXEC)
		1183	const_iv (SOCK_CLOEXEC)
1088		1184
1089	const_iv (F_OFD_GETLK)	1185	const_iv (F_OFD_GETLK)
1090	const_iv (F_OFD_SETLK)	1186	const_iv (F_OFD_SETLK)
1091	const_iv (F_OFD_GETLKW)	1187	const_iv (F_OFD_GETLKW)
1092		1188
…		…
1169		1265
1170	const_iv (EFD_CLOEXEC)	1266	const_iv (EFD_CLOEXEC)
1171	const_iv (EFD_NONBLOCK)	1267	const_iv (EFD_NONBLOCK)
1172	const_iv (EFD_SEMAPHORE)	1268	const_iv (EFD_SEMAPHORE)
1173		1269
		1270	const_iv (CLOCK_REALTIME)
		1271	const_iv (CLOCK_MONOTONIC)
		1272	const_iv (CLOCK_BOOTTIME)
		1273	const_iv (CLOCK_REALTIME_ALARM)
		1274	const_iv (CLOCK_BOOTTIME_ALARM)
		1275
		1276	const_iv (TFD_NONBLOCK)
		1277	const_iv (TFD_CLOEXEC)
		1278
		1279	const_iv (TFD_TIMER_ABSTIME)
		1280	const_iv (TFD_TIMER_CANCEL_ON_SET)
		1281
1174	/* these are libeio constants, and are independent of gendef0 */	1282	/* these are libeio constants, and are independent of gendef0 */
1175	const_eio (SEEK_SET)	1283	const_eio (SEEK_SET)
1176	const_eio (SEEK_CUR)	1284	const_eio (SEEK_CUR)
1177	const_eio (SEEK_END)	1285	const_eio (SEEK_END)
1178		1286
1179	const_eio (MCL_FUTURE)	1287	const_eio (MCL_FUTURE)
1180	const_eio (MCL_CURRENT)	1288	const_eio (MCL_CURRENT)
		1289	const_eio (MCL_ONFAULT)
1181		1290
1182	const_eio (MS_ASYNC)	1291	const_eio (MS_ASYNC)
1183	const_eio (MS_INVALIDATE)	1292	const_eio (MS_INVALIDATE)
1184	const_eio (MS_SYNC)	1293	const_eio (MS_SYNC)
1185		1294
…		…
1224	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)	1333	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));	1334	newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1226		1335
1227	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));	1336	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1228		1337
		1338	/* allocate dummy pipe fd for aio_close */
		1339	{
		1340	int pipefd [2];
		1341
		1342	if (
		1343	#ifdef _WIN32
		1344	_pipe (pipefd, 1, _O_BINARY) < 0
		1345	#else
		1346	pipe (pipefd) < 0
		1347	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
		1348	#endif
		1349	\|\| close (pipefd [1]) < 0
		1350	)
		1351	croak ("IO::AIO: unable to create dummy pipe for aio_close");
		1352
		1353	close_fd = pipefd [0];
		1354	}
		1355
1229	reinit ();	1356	reinit ();
1230	}	1357	}
1231		1358
1232	void	1359	void
1233	reinit ()	1360	reinit ()
…		…
1355		1482
1356	void	1483	void
1357	aio_close (SV fh, SV callback = &PL_sv_undef)	1484	aio_close (SV fh, SV callback = &PL_sv_undef)
1358	PPCODE:	1485	PPCODE:
1359	{	1486	{
1360	static int close_fd = -1; /* dummy fd to close fds via dup2 */
1361	int fd = s_fileno_croak (fh, 0);	1487	int fd = s_fileno_croak (fh, 0);
1362	dREQ;	1488	dREQ;
		1489	#if 0
		1490	/* partially duplicate logic in s_fileno */
		1491	SvGETMAGIC (fh);
1363		1492
1364	if (expect_false (close_fd < 0))	1493	if (SvROK (fh))
		1494	{
		1495	fh = SvRV (fh);
		1496	SvGETMAGIC (fh);
		1497	}
		1498
		1499	if (SvTYPE (fh) == SVt_PVGV)
1365	{	1500	{
1366	int pipefd [2];	1501	/* perl filehandle */
		1502	PerlIOUnix_refcnt_inc (fd);
		1503	do_close ((GV *)fh, 1);
1367		1504
1368	if (	1505	req->type = EIO_CLOSE;
1369	#ifdef _WIN32	1506	req->int1 = fd;
1370	_pipe (pipefd, 1, _O_BINARY) < 0	1507	/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	}	1508	}
1381		1509	else
		1510	#endif
		1511	{
		1512	/* fd number */
1382	req->type = EIO_DUP2;	1513	req->type = EIO_DUP2;
1383	req->int1 = close_fd;	1514	req->int1 = close_fd;
1384	req->sv2 = newSVsv (fh);	1515	req->sv2 = newSVsv (fh);
1385	req->int2 = fd;	1516	req->int2 = fd;
		1517	}
1386		1518
1387	REQ_SEND;	1519	REQ_SEND;
1388	}	1520	}
1389		1521
1390	void	1522	void
…		…
1561	req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);	1693	req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1562		1694
1563	REQ_SEND;	1695	REQ_SEND;
1564	}	1696	}
1565		1697
		1698	void
		1699	st_xtime ()
		1700	ALIAS:
		1701	st_atime = 0x01
		1702	st_mtime = 0x02
		1703	st_ctime = 0x04
		1704	st_btime = 0x08
		1705	st_xtime = 0x0f
		1706	PPCODE:
		1707	EXTEND (SP, 4);
		1708	if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC));
		1709	if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC));
		1710	if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC));
		1711	if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC));
		1712
		1713	void
		1714	st_xtimensec ()
		1715	ALIAS:
		1716	st_atimensec = 0x01
		1717	st_mtimensec = 0x02
		1718	st_ctimensec = 0x04
		1719	st_btimensec = 0x08
		1720	st_xtimensec = 0x0f
		1721	st_btimesec = 0x10
		1722	st_gen = 0x20
		1723	PPCODE:
		1724	EXTEND (SP, 4);
		1725	if (ix & 0x01) PUSHs (newSViv (ATIMENSEC));
		1726	if (ix & 0x02) PUSHs (newSViv (MTIMENSEC));
		1727	if (ix & 0x04) PUSHs (newSViv (CTIMENSEC));
		1728	if (ix & 0x08) PUSHs (newSViv (BTIMENSEC));
		1729	if (ix & 0x10) PUSHs (newSVuv (BTIMESEC));
		1730	if (ix & 0x20) PUSHs (newSVuv (ST_GEN));
		1731
1566	UV	1732	UV
1567	major (UV dev)	1733	major (UV dev)
1568	ALIAS:	1734	ALIAS:
1569	minor = 1	1735	minor = 1
1570	CODE:	1736	CODE:
…		…
2024	void	2190	void
2025	munmap (SV *scalar)	2191	munmap (SV *scalar)
2026	CODE:	2192	CODE:
2027	sv_clear_foreign (scalar);	2193	sv_clear_foreign (scalar);
2028		2194
		2195	SV *
		2196	mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0)
		2197	CODE:
		2198	{
		2199	MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl);
		2200	void *new;
		2201
		2202	if (!mg \|\| SvPVX (scalar) != mg->mg_ptr)
		2203	croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified");
		2204
		2205	new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address);
		2206
		2207	RETVAL = &PL_sv_no;
		2208
		2209	if (new != (void *)-1)
		2210	{
		2211	RETVAL = new == (void *)mg->mg_ptr
		2212	? newSVpvn ("0 but true", 10)
		2213	: &PL_sv_yes;
		2214
		2215	mg->mg_ptr = (char *)new;
		2216	mg->mg_obj = (SV *)new_length;
		2217
		2218	SvPVX (scalar) = mg->mg_ptr;
		2219	SvCUR_set (scalar, new_length);
		2220	}
		2221	}
		2222	OUTPUT:
		2223	RETVAL
		2224
2029	int	2225	int
2030	madvise (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)	2226	madvise (SV scalar, IV offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
2031	ALIAS:	2227	ALIAS:
2032	mprotect = 1	2228	mprotect = 1
2033	CODE:	2229	CODE:
2034	{	2230	{
2035	STRLEN svlen;	2231	STRLEN svlen;
…		…
2056	}	2252	}
2057	OUTPUT:	2253	OUTPUT:
2058	RETVAL	2254	RETVAL
2059		2255
2060	int	2256	int
2061	munlock (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef)	2257	munlock (SV scalar, IV offset = 0, SV length = &PL_sv_undef)
2062	CODE:	2258	CODE:
2063	{	2259	{
2064	STRLEN svlen;	2260	STRLEN svlen;
2065	void *addr = SvPVbyte (scalar, svlen);	2261	void *addr = SvPVbyte (scalar, svlen);
2066	size_t len = SvUV (length);	2262	size_t len = SvUV (length);
…		…
2081	#else	2277	#else
2082	RETVAL = EIO_ENOSYS ();	2278	RETVAL = EIO_ENOSYS ();
2083	#endif	2279	#endif
2084	}	2280	}
2085	OUTPUT:	2281	OUTPUT:
		2282	RETVAL
		2283
		2284	int
		2285	mlockall (int flags)
		2286	PROTOTYPE: $;
		2287	CODE:
		2288	RETVAL = eio_mlockall_sync (flags);
		2289	OUTPUT:
2086	RETVAL	2290	RETVAL
2087		2291
2088	int	2292	int
2089	munlockall ()	2293	munlockall ()
2090	CODE:	2294	CODE:
…		…
2176	#else	2380	#else
2177	fd = (errno = ENOSYS, -1);	2381	fd = (errno = ENOSYS, -1);
2178	#endif	2382	#endif
2179		2383
2180	XPUSHs (newmortalFH (fd, O_RDWR));	2384	XPUSHs (newmortalFH (fd, O_RDWR));
		2385	}
		2386
		2387	void
		2388	timerfd_create (int clockid, int flags = 0)
		2389	PPCODE:
		2390	{
		2391	int fd;
		2392	#if HAVE_TIMERFD
		2393	fd = timerfd_create (clockid, flags);
		2394	#else
		2395	fd = (errno = ENOSYS, -1);
		2396	#endif
		2397
		2398	XPUSHs (newmortalFH (fd, O_RDWR));
		2399	}
		2400
		2401	void
		2402	timerfd_settime (SV *fh, int flags, NV interval, NV value)
		2403	PPCODE:
		2404	{
		2405	int fd = s_fileno_croak (fh, 0);
		2406	#if HAVE_TIMERFD
		2407	int res;
		2408	struct itimerspec its, ots;
		2409
		2410	ts_set (&its.it_interval, interval);
		2411	ts_set (&its.it_value , value);
		2412	res = timerfd_settime (fd, flags, &its, &ots);
		2413
		2414	if (!res)
		2415	{
		2416	EXTEND (SP, 2);
		2417	PUSHs (newSVnv (ts_get (&ots.it_interval)));
		2418	PUSHs (newSVnv (ts_get (&ots.it_value)));
		2419	}
		2420	#else
		2421	errno = ENOSYS;
		2422	#endif
		2423	}
		2424
		2425	void
		2426	timerfd_gettime (SV *fh)
		2427	PPCODE:
		2428	{
		2429	int fd = s_fileno_croak (fh, 0);
		2430	#if HAVE_TIMERFD
		2431	int res;
		2432	struct itimerspec ots;
		2433	res = timerfd_gettime (fd, &ots);
		2434
		2435	if (!res)
		2436	{
		2437	EXTEND (SP, 2);
		2438	PUSHs (newSVnv (ts_get (&ots.it_interval)));
		2439	PUSHs (newSVnv (ts_get (&ots.it_value)));
		2440	}
		2441	#else
		2442	errno = ENOSYS;
		2443	#endif
2181	}	2444	}
2182		2445
2183	UV	2446	UV
2184	get_fdlimit ()	2447	get_fdlimit ()
2185	CODE:	2448	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 1.274 by root, Sun Mar 10 12:16:48 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 1.274 by root, Sun Mar 10 12:16:48 2019 UTC