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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.260 by root, Tue Jul 24 04:58:59 2018 UTC vs.
Revision 1.281 by root, Wed Feb 26 15:47:22 2020 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	#if !defined mg_findext	10	#if !defined mg_findext
10	# define mg_findext(sv,type,vtbl) mg_find (sv, type)	11	# define mg_findext(sv,type,vtbl) mg_find (sv, type)
11	#endif	12	#endif
12		13
13	#include <stddef.h>	14	#include <stddef.h>
14	#include <stdlib.h>	15	#include <stdlib.h>
15	#include <errno.h>	16	#include <errno.h>
16	#include <sys/types.h>	17	#include <sys/types.h>
		18	#include <sys/socket.h>
17	#include <sys/stat.h>	19	#include <sys/stat.h>
18	#include <limits.h>	20	#include <limits.h>
19	#include <fcntl.h>	21	#include <fcntl.h>
20	#include <sched.h>	22	#include <sched.h>
21
22	#if _POSIX_MEMLOCK \|\| _POSIX_MEMLOCK_RANGE \|\| _POSIX_MAPPED_FILES
23	# include <sys/mman.h>
24	#endif
25		23
26	/* the incompetent fool that created musl keeps __linux__, refuses	24	/* the incompetent fool that created musl keeps __linux__, refuses
27	* 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
28	* 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
29	* for you.	27	* for you.
…		…
77	#undef fchmod	75	#undef fchmod
78	#undef dup	76	#undef dup
79	#undef dup2	77	#undef dup2
80	#undef abort	78	#undef abort
81	#undef pipe	79	#undef pipe
		80	#undef utime
82		81
83	#define EIO_STRUCT_STAT struct _stati64	82	#define EIO_STRUCT_STAT struct _stati64
84	#define EIO_STRUCT_STATI64	83	#define EIO_STRUCT_STATI64
85		84
86	#else	85	#else
…		…
106	#define expect_false(expr) expect ((expr) != 0, 0)	105	#define expect_false(expr) expect ((expr) != 0, 0)
107	#define expect_true(expr) expect ((expr) != 0, 1)	106	#define expect_true(expr) expect ((expr) != 0, 1)
108		107
109	/*****************************************************************************/	108	/*****************************************************************************/
110		109
111	#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
112		156
113	#include "schmorp.h"	157	#include "schmorp.h"
114		158
115	#if HAVE_EVENTFD	159	#if HAVE_EVENTFD
116	# include <sys/eventfd.h>	160	# include <sys/eventfd.h>
…		…
173	#endif	217	#endif
174	#ifndef minor	218	#ifndef minor
175	# define minor(dev) ((dev) & 0xff)	219	# define minor(dev) ((dev) & 0xff)
176	#endif	220	#endif
177		221
		222	/* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */
		223	#ifdef __sun
		224	# undef PAGESIZE
		225	#endif
		226
178	#if PAGESIZE <= 0	227	#if PAGESIZE <= 0
179	# define PAGESIZE sysconf (_SC_PAGESIZE)	228	# define PAGESIZE sysconf (_SC_PAGESIZE)
180	#endif	229	#endif
181		230
182	/*****************************************************************************/	231	/*****************************************************************************/
…		…
244	};	293	};
245		294
246	/*****************************************************************************/	295	/*****************************************************************************/
247		296
248	/* helper: set scalar to foreign ptr with custom free */	297	/* helper: set scalar to foreign ptr with custom free */
		298	ecb_noinline
249	static void	299	static void
250	sv_set_foreign (SV sv, const MGVTBL const vtbl, void *addr, IV length)	300	sv_set_foreign (SV sv, const MGVTBL const vtbl, void *addr, IV length)
251	{	301	{
252	sv_force_normal (sv);	302	sv_force_normal (sv);
253		303
…		…
378	#endif	428	#endif
379	}	429	}
380		430
381	/*****************************************************************************/	431	/*****************************************************************************/
382		432
		433	static int close_fd; /* dummy fd to close fds via dup2 */
		434
		435	#if HAVE_STATX
		436	static struct statx stx;
		437	#define statx_offsetof(member) offsetof (struct statx, member)
		438	#define eio__statx statx
		439	#else
		440	#define statx_offsetof(member) 0
		441	#define eio__statx(dir,path,flags,mask,stx) EIO_ENOSYS()
		442	#endif
		443
383	enum {	444	enum {
384	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */	445	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
385	};	446	};
386		447
387	typedef eio_req *aio_req;	448	typedef eio_req *aio_req;
…		…
410	/* read any signals sent by the worker threads */	471	/* read any signals sent by the worker threads */
411	s_epipe_drain (&respipe);	472	s_epipe_drain (&respipe);
412	}	473	}
413		474
414	/* must be called at most once */	475	/* must be called at most once */
		476	ecb_noinline
415	static SV *	477	static SV *
416	req_sv (aio_req req, HV *stash)	478	req_sv (aio_req req, HV *stash)
417	{	479	{
418	if (!req->self)	480	if (!req->self)
419	{	481	{
…		…
428	newSVaio_wd (aio_wd wd)	490	newSVaio_wd (aio_wd wd)
429	{	491	{
430	return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);	492	return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
431	}	493	}
432		494
		495	ecb_noinline
433	static aio_req	496	static aio_req
434	SvAIO_REQ (SV *sv)	497	SvAIO_REQ (SV *sv)
435	{	498	{
436	MAGIC *mg;	499	MAGIC *mg;
437		500
…		…
500	FREETMPS;	563	FREETMPS;
501	LEAVE;	564	LEAVE;
502	}	565	}
503	}	566	}
504		567
		568	ecb_noinline
505	static void	569	static void
506	req_submit (eio_req *req)	570	req_submit (eio_req *req)
507	{	571	{
508	eio_submit (req);	572	eio_submit (req);
509		573
…		…
770	}	834	}
771	else	835	else
772	PUSHs (sv_result);	836	PUSHs (sv_result);
773	break;	837	break;
774		838
		839	#if 0
		840	case EIO_CLOSE:
		841	PerlIOUnix_refcnt_dec (req->int1);
		842	break;
		843	#endif
		844
775	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */	845	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
776	if (req->result > 0)	846	if (req->result > 0)
777	SvIV_set (sv_result, 0);	847	SvIV_set (sv_result, 0);
778	/* FALLTHROUGH */	848	/* FALLTHROUGH */
779		849
…		…
830	grp->sv2 = 0;	900	grp->sv2 = 0;
831		901
832	eio_grp_cancel (grp);	902	eio_grp_cancel (grp);
833	}	903	}
834		904
835	static void ecb_cold	905	ecb_cold
		906	static void
836	create_respipe (void)	907	create_respipe (void)
837	{	908	{
838	if (s_epipe_renew (&respipe))	909	if (s_epipe_renew (&respipe))
839	croak ("IO::AIO: unable to initialize result pipe");	910	croak ("IO::AIO: unable to initialize result pipe");
840	}	911	}
…		…
874		945
875	poll_wait ();	946	poll_wait ();
876	}	947	}
877	}	948	}
878		949
879	static void ecb_cold	950	ecb_cold
		951	static void
880	reinit (void)	952	reinit (void)
881	{	953	{
882	create_respipe ();	954	create_respipe ();
883		955
884	if (eio_init (want_poll, done_poll) < 0)	956	if (eio_init (want_poll, done_poll) < 0)
…		…
892	{	964	{
893	SvGETMAGIC (cb_sv);	965	SvGETMAGIC (cb_sv);
894	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;	966	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
895	}	967	}
896		968
		969	ecb_noinline
897	static aio_req ecb_noinline	970	static aio_req ecb_noinline
898	dreq (SV *callback)	971	dreq (SV *callback)
899	{	972	{
900	SV *cb_cv;	973	SV *cb_cv;
901	aio_req req;	974	aio_req req;
…		…
923	SPAGAIN; \	996	SPAGAIN; \
924	\	997	\
925	if (GIMME_V != G_VOID) \	998	if (GIMME_V != G_VOID) \
926	XPUSHs (req_sv (req, aio_req_stash));	999	XPUSHs (req_sv (req, aio_req_stash));
927		1000
		1001	/* wdsv, pathsv, wd and ptr must be 0-initialized */
928	ecb_inline void	1002	ecb_inline
		1003	void
929	req_set_path (aio_req req, SV path, SV wdsv, SV pathsv, eio_wd wd, void **ptr)	1004	req_set_path (SV path, SV wdsv, SV pathsv, eio_wd wd, void **ptr)
930	{	1005	{
931	if (expect_false (SvROK (path)))	1006	if (expect_false (SvROK (path)))
932	{	1007	{
933	SV *rv = SvRV (path);	1008	SV *rv = SvRV (path);
934	SV *wdob;	1009	SV *wdob;
…		…
959		1034
960	*pathsv = newSVsv (path);	1035	*pathsv = newSVsv (path);
961	ptr = SvPVbyte_nolen (pathsv);	1036	ptr = SvPVbyte_nolen (pathsv);
962	}	1037	}
963		1038
964	static void ecb_noinline	1039	ecb_noinline
		1040	static void
965	req_set_path1 (aio_req req, SV *path)	1041	req_set_path1 (aio_req req, SV *path)
966	{	1042	{
967	req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1);	1043	req_set_path (path, &req->sv1, &req->sv3, &req->wd, &req->ptr1);
968	}	1044	}
969		1045
970	static void ecb_noinline	1046	ecb_noinline
		1047	static void
971	req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path)	1048	req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path)
972	{	1049	{
973	SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path;	1050	SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path;
974		1051
975	switch (SvTYPE (rv))	1052	switch (SvTYPE (rv))
…		…
1118	const_iv (MAP_STACK)	1195	const_iv (MAP_STACK)
1119		1196
1120	const_iv (MREMAP_MAYMOVE)	1197	const_iv (MREMAP_MAYMOVE)
1121	const_iv (MREMAP_FIXED)	1198	const_iv (MREMAP_FIXED)
1122		1199
		1200	const_iv (MSG_CMSG_CLOEXEC)
		1201	const_iv (SOCK_CLOEXEC)
		1202
1123	const_iv (F_DUPFD_CLOEXEC)	1203	const_iv (F_DUPFD_CLOEXEC)
		1204
		1205	const_iv (F_ADD_SEALS)
		1206	const_iv (F_GET_SEALS)
		1207	const_iv (F_SEAL_SEAL)
		1208	const_iv (F_SEAL_SHRINK)
		1209	const_iv (F_SEAL_GROW)
		1210	const_iv (F_SEAL_WRITE)
1124		1211
1125	const_iv (F_OFD_GETLK)	1212	const_iv (F_OFD_GETLK)
1126	const_iv (F_OFD_SETLK)	1213	const_iv (F_OFD_SETLK)
1127	const_iv (F_OFD_GETLKW)	1214	const_iv (F_OFD_GETLKW)
1128		1215
…		…
1205		1292
1206	const_iv (EFD_CLOEXEC)	1293	const_iv (EFD_CLOEXEC)
1207	const_iv (EFD_NONBLOCK)	1294	const_iv (EFD_NONBLOCK)
1208	const_iv (EFD_SEMAPHORE)	1295	const_iv (EFD_SEMAPHORE)
1209		1296
		1297	const_iv (MFD_CLOEXEC)
		1298	const_iv (MFD_ALLOW_SEALING)
		1299	const_iv (MFD_HUGETLB)
		1300
1210	const_iv (CLOCK_REALTIME)	1301	const_iv (CLOCK_REALTIME)
1211	const_iv (CLOCK_MONOTONIC)	1302	const_iv (CLOCK_MONOTONIC)
1212	const_iv (CLOCK_BOOTTIME)	1303	const_iv (CLOCK_BOOTTIME)
1213	const_iv (CLOCK_REALTIME_ALARM)	1304	const_iv (CLOCK_REALTIME_ALARM)
1214	const_iv (CLOCK_BOOTTIME_ALARM)	1305	const_iv (CLOCK_BOOTTIME_ALARM)
…		…
1217	const_iv (TFD_CLOEXEC)	1308	const_iv (TFD_CLOEXEC)
1218		1309
1219	const_iv (TFD_TIMER_ABSTIME)	1310	const_iv (TFD_TIMER_ABSTIME)
1220	const_iv (TFD_TIMER_CANCEL_ON_SET)	1311	const_iv (TFD_TIMER_CANCEL_ON_SET)
1221		1312
		1313	const_iv (STATX_TYPE)
		1314	const_iv (STATX_MODE)
		1315	const_iv (STATX_NLINK)
		1316	const_iv (STATX_UID)
		1317	const_iv (STATX_GID)
		1318	const_iv (STATX_ATIME)
		1319	const_iv (STATX_MTIME)
		1320	const_iv (STATX_CTIME)
		1321	const_iv (STATX_INO)
		1322	const_iv (STATX_SIZE)
		1323	const_iv (STATX_BLOCKS)
		1324	const_iv (STATX_BASIC_STATS)
		1325	const_iv (STATX_ALL)
		1326	const_iv (STATX_BTIME)
		1327	const_iv (STATX_ATTR_COMPRESSED)
		1328	const_iv (STATX_ATTR_IMMUTABLE)
		1329	const_iv (STATX_ATTR_APPEND)
		1330	const_iv (STATX_ATTR_NODUMP)
		1331	const_iv (STATX_ATTR_ENCRYPTED)
		1332	const_iv (STATX_ATTR_AUTOMOUNT)
		1333
1222	/* these are libeio constants, and are independent of gendef0 */	1334	/* these are libeio constants, and are independent of gendef0 */
1223	const_eio (SEEK_SET)	1335	const_eio (SEEK_SET)
1224	const_eio (SEEK_CUR)	1336	const_eio (SEEK_CUR)
1225	const_eio (SEEK_END)	1337	const_eio (SEEK_END)
1226		1338
1227	const_eio (MCL_FUTURE)	1339	const_eio (MCL_FUTURE)
1228	const_eio (MCL_CURRENT)	1340	const_eio (MCL_CURRENT)
		1341	const_eio (MCL_ONFAULT)
1229		1342
1230	const_eio (MS_ASYNC)	1343	const_eio (MS_ASYNC)
1231	const_eio (MS_INVALIDATE)	1344	const_eio (MS_INVALIDATE)
1232	const_eio (MS_SYNC)	1345	const_eio (MS_SYNC)
1233		1346
…		…
1272	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)	1385	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1273	newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));	1386	newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1274		1387
1275	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));	1388	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1276		1389
		1390	/* allocate dummy pipe fd for aio_close */
		1391	{
		1392	int pipefd [2];
		1393
		1394	if (
		1395	#ifdef _WIN32
		1396	_pipe (pipefd, 1, _O_BINARY) < 0
		1397	#else
		1398	pipe (pipefd) < 0
		1399	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
		1400	#endif
		1401	\|\| close (pipefd [1]) < 0
		1402	)
		1403	croak ("IO::AIO: unable to create dummy pipe for aio_close");
		1404
		1405	close_fd = pipefd [0];
		1406	}
		1407
1277	reinit ();	1408	reinit ();
1278	}	1409	}
1279		1410
1280	void	1411	void
1281	reinit ()	1412	reinit ()
…		…
1403		1534
1404	void	1535	void
1405	aio_close (SV fh, SV callback = &PL_sv_undef)	1536	aio_close (SV fh, SV callback = &PL_sv_undef)
1406	PPCODE:	1537	PPCODE:
1407	{	1538	{
1408	static int close_fd = -1; /* dummy fd to close fds via dup2 */
1409	int fd = s_fileno_croak (fh, 0);	1539	int fd = s_fileno_croak (fh, 0);
1410	dREQ;	1540	dREQ;
		1541	#if 0
		1542	/* partially duplicate logic in s_fileno */
		1543	SvGETMAGIC (fh);
1411		1544
1412	if (expect_false (close_fd < 0))	1545	if (SvROK (fh))
		1546	{
		1547	fh = SvRV (fh);
		1548	SvGETMAGIC (fh);
		1549	}
		1550
		1551	if (SvTYPE (fh) == SVt_PVGV)
1413	{	1552	{
1414	int pipefd [2];	1553	/* perl filehandle */
		1554	PerlIOUnix_refcnt_inc (fd);
		1555	do_close ((GV *)fh, 1);
1415		1556
1416	if (	1557	req->type = EIO_CLOSE;
1417	#ifdef _WIN32	1558	req->int1 = fd;
1418	_pipe (pipefd, 1, _O_BINARY) < 0	1559	/req->sv2 = newSVsv (fh);/ /* since we stole the fd, no need to keep the fh */
1419	#else
1420	pipe (pipefd) < 0
1421	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1422	#endif
1423	\|\| close (pipefd [1]) < 0
1424	)
1425	abort (); /D/
1426
1427	close_fd = pipefd [0];
1428	}	1560	}
1429		1561	else
		1562	#endif
		1563	{
		1564	/* fd number */
1430	req->type = EIO_DUP2;	1565	req->type = EIO_DUP2;
1431	req->int1 = close_fd;	1566	req->int1 = close_fd;
1432	req->sv2 = newSVsv (fh);	1567	req->sv2 = newSVsv (fh);
1433	req->int2 = fd;	1568	req->int2 = fd;
		1569	}
1434		1570
1435	REQ_SEND;	1571	REQ_SEND;
1436	}	1572	}
1437		1573
1438	void	1574	void
…		…
1609	req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);	1745	req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1610		1746
1611	REQ_SEND;	1747	REQ_SEND;
1612	}	1748	}
1613		1749
		1750	void
		1751	st_xtime ()
		1752	ALIAS:
		1753	st_atime = 0x01
		1754	st_mtime = 0x02
		1755	st_ctime = 0x04
		1756	st_btime = 0x08
		1757	st_xtime = 0x0f
		1758	PPCODE:
		1759	EXTEND (SP, 4);
		1760	if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC));
		1761	if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC));
		1762	if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC));
		1763	if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC));
		1764
		1765	void
		1766	st_xtimensec ()
		1767	ALIAS:
		1768	st_atimensec = 0x01
		1769	st_mtimensec = 0x02
		1770	st_ctimensec = 0x04
		1771	st_btimensec = 0x08
		1772	st_xtimensec = 0x0f
		1773	st_btimesec = 0x10
		1774	st_gen = 0x20
		1775	PPCODE:
		1776	EXTEND (SP, 4);
		1777	if (ix & 0x01) PUSHs (newSViv (ATIMENSEC));
		1778	if (ix & 0x02) PUSHs (newSViv (MTIMENSEC));
		1779	if (ix & 0x04) PUSHs (newSViv (CTIMENSEC));
		1780	if (ix & 0x08) PUSHs (newSViv (BTIMENSEC));
		1781	if (ix & 0x10) PUSHs (newSVuv (BTIMESEC));
		1782	if (ix & 0x20) PUSHs (newSVuv (ST_GEN));
		1783
1614	UV	1784	UV
1615	major (UV dev)	1785	major (UV dev)
1616	ALIAS:	1786	ALIAS:
1617	minor = 1	1787	minor = 1
1618	CODE:	1788	CODE:
…		…
1734	eio_wd wd2 = 0;	1904	eio_wd wd2 = 0;
1735	dREQ;	1905	dREQ;
1736		1906
1737	req->type = ix;	1907	req->type = ix;
1738	req_set_path1 (req, oldpath);	1908	req_set_path1 (req, oldpath);
1739	req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);	1909	req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1740	req->int3 = (long)wd2;	1910	req->int3 = (long)wd2;
1741		1911
1742	REQ_SEND;	1912	REQ_SEND;
1743	}	1913	}
1744		1914
…		…
1749	eio_wd wd2 = 0;	1919	eio_wd wd2 = 0;
1750	dREQ;	1920	dREQ;
1751		1921
1752	req->type = EIO_RENAME;	1922	req->type = EIO_RENAME;
1753	req_set_path1 (req, oldpath);	1923	req_set_path1 (req, oldpath);
1754	req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);	1924	req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1755	req->int2 = flags;	1925	req->int2 = flags;
1756	req->int3 = (long)wd2;	1926	req->int3 = (long)wd2;
1757		1927
1758	REQ_SEND;	1928	REQ_SEND;
1759	}	1929	}
…		…
2103	}	2273	}
2104	OUTPUT:	2274	OUTPUT:
2105	RETVAL	2275	RETVAL
2106		2276
2107	int	2277	int
2108	madvise (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)	2278	madvise (SV scalar, IV offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
2109	ALIAS:	2279	ALIAS:
2110	mprotect = 1	2280	mprotect = 1
2111	CODE:	2281	CODE:
2112	{	2282	{
2113	STRLEN svlen;	2283	STRLEN svlen;
…		…
2134	}	2304	}
2135	OUTPUT:	2305	OUTPUT:
2136	RETVAL	2306	RETVAL
2137		2307
2138	int	2308	int
2139	munlock (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef)	2309	munlock (SV scalar, IV offset = 0, SV length = &PL_sv_undef)
2140	CODE:	2310	CODE:
2141	{	2311	{
2142	STRLEN svlen;	2312	STRLEN svlen;
2143	void *addr = SvPVbyte (scalar, svlen);	2313	void *addr = SvPVbyte (scalar, svlen);
2144	size_t len = SvUV (length);	2314	size_t len = SvUV (length);
…		…
2159	#else	2329	#else
2160	RETVAL = EIO_ENOSYS ();	2330	RETVAL = EIO_ENOSYS ();
2161	#endif	2331	#endif
2162	}	2332	}
2163	OUTPUT:	2333	OUTPUT:
		2334	RETVAL
		2335
		2336	int
		2337	mlockall (int flags)
		2338	PROTOTYPE: $;
		2339	CODE:
		2340	RETVAL = eio_mlockall_sync (flags);
		2341	OUTPUT:
2164	RETVAL	2342	RETVAL
2165		2343
2166	int	2344	int
2167	munlockall ()	2345	munlockall ()
2168	CODE:	2346	CODE:
…		…
2173	#endif	2351	#endif
2174	OUTPUT:	2352	OUTPUT:
2175	RETVAL	2353	RETVAL
2176		2354
2177	int	2355	int
		2356	statx (SV8 *pathname, int flags, UV mask)
		2357	CODE:
		2358	{
		2359	/* undocumented, and might go away, and anyway, should use eio_statx */
		2360	SV *wdsv = 0;
		2361	SV *pathsv = 0;
		2362	eio_wd wd = EIO_CWD;
		2363	void *ptr;
		2364	int res;
		2365
		2366	req_set_path (pathname, &wdsv, &pathsv, &wd, &ptr);
		2367	RETVAL = eio__statx (!wd \|\| wd->fd == EIO_CWD ? AT_FDCWD : wd->fd, ptr, flags, mask & STATX_ALL, &stx);
		2368
		2369	SvREFCNT_dec (pathsv);
		2370	SvREFCNT_dec (wdsv);
		2371	}
		2372	OUTPUT:
		2373	RETVAL
		2374
		2375	U32
		2376	stx_mode ()
		2377	PROTOTYPE:
		2378	CODE:
		2379	#if HAVE_STATX
		2380	RETVAL = stx.stx_mode;
		2381	#else
		2382	XSRETURN_UNDEF;
		2383	#endif
		2384	OUTPUT:
		2385	RETVAL
		2386
		2387	#define STATX_OFFSET_mask statx_offsetof (stx_mask)
		2388	#define STATX_OFFSET_blksize statx_offsetof (stx_blksize)
		2389	#define STATX_OFFSET_nlink statx_offsetof (stx_nlink)
		2390	#define STATX_OFFSET_uid statx_offsetof (stx_uid)
		2391	#define STATX_OFFSET_gid statx_offsetof (stx_gid)
		2392	#define STATX_OFFSET_rdev_major statx_offsetof (stx_rdev_major)
		2393	#define STATX_OFFSET_rdev_minor statx_offsetof (stx_rdev_minor)
		2394	#define STATX_OFFSET_dev_major statx_offsetof (stx_dev_major)
		2395	#define STATX_OFFSET_dev_minor statx_offsetof (stx_dev_minor)
		2396	#define STATX_OFFSET_attributes statx_offsetof (stx_attributes)
		2397	#define STATX_OFFSET_ino statx_offsetof (stx_ino)
		2398	#define STATX_OFFSET_size statx_offsetof (stx_size)
		2399	#define STATX_OFFSET_blocks statx_offsetof (stx_blocks)
		2400	#define STATX_OFFSET_attributes_mask statx_offsetof (stx_attributes_mask)
		2401	#define STATX_OFFSET_atime statx_offsetof (stx_atime)
		2402	#define STATX_OFFSET_btime statx_offsetof (stx_btime)
		2403	#define STATX_OFFSET_ctime statx_offsetof (stx_ctime)
		2404	#define STATX_OFFSET_mtime statx_offsetof (stx_mtime)
		2405
		2406	U32
		2407	stx_mask ()
		2408	PROTOTYPE:
		2409	ALIAS:
		2410	stx_mask = STATX_OFFSET_mask
		2411	stx_blksize = STATX_OFFSET_blksize
		2412	stx_nlink = STATX_OFFSET_nlink
		2413	stx_uid = STATX_OFFSET_uid
		2414	stx_gid = STATX_OFFSET_gid
		2415	stx_rdev_major = STATX_OFFSET_rdev_major
		2416	stx_rdev_minor = STATX_OFFSET_rdev_minor
		2417	stx_dev_major = STATX_OFFSET_dev_major
		2418	stx_dev_minor = STATX_OFFSET_dev_minor
		2419	CODE:
		2420	#if HAVE_STATX
		2421	RETVAL = (__u32 )((char *)&stx + ix);
		2422	#else
		2423	XSRETURN_UNDEF;
		2424	#endif
		2425	OUTPUT:
		2426	RETVAL
		2427
		2428	VAL64
		2429	stx_attributes ()
		2430	PROTOTYPE:
		2431	ALIAS:
		2432	stx_attributes = STATX_OFFSET_attributes
		2433	stx_ino = STATX_OFFSET_ino
		2434	stx_size = STATX_OFFSET_size
		2435	stx_blocks = STATX_OFFSET_blocks
		2436	stx_attributes_mask = STATX_OFFSET_attributes_mask
		2437	CODE:
		2438	#if HAVE_STATX
		2439	RETVAL = (__u64 )((char *)&stx + ix);
		2440	#else
		2441	XSRETURN_UNDEF;
		2442	#endif
		2443	OUTPUT:
		2444	RETVAL
		2445
		2446	NV
		2447	stx_atime ()
		2448	PROTOTYPE:
		2449	ALIAS:
		2450	stx_atime = STATX_OFFSET_atime
		2451	stx_btime = STATX_OFFSET_btime
		2452	stx_ctime = STATX_OFFSET_ctime
		2453	stx_mtime = STATX_OFFSET_mtime
		2454	CODE:
		2455	#if HAVE_STATX
		2456	struct statx_timestamp ts = (struct statx_timestamp )((char *)&stx + ix);
		2457	RETVAL = ts->tv_sec + ts->tv_nsec * 1e-9;
		2458	#else
		2459	XSRETURN_UNDEF;
		2460	#endif
		2461	OUTPUT:
		2462	RETVAL
		2463
		2464	VAL64
		2465	stx_atimesec ()
		2466	PROTOTYPE:
		2467	ALIAS:
		2468	stx_atimesec = STATX_OFFSET_atime
		2469	stx_btimesec = STATX_OFFSET_btime
		2470	stx_ctimesec = STATX_OFFSET_ctime
		2471	stx_mtimesec = STATX_OFFSET_mtime
		2472	CODE:
		2473	#if HAVE_STATX
		2474	struct statx_timestamp ts = (struct statx_timestamp )((char *)&stx + ix);
		2475	RETVAL = ts->tv_sec;
		2476	#else
		2477	XSRETURN_UNDEF;
		2478	#endif
		2479	OUTPUT:
		2480	RETVAL
		2481
		2482	U32
		2483	stx_atimensec ()
		2484	PROTOTYPE:
		2485	ALIAS:
		2486	stx_atimensec = STATX_OFFSET_atime
		2487	stx_btimensec = STATX_OFFSET_btime
		2488	stx_ctimensec = STATX_OFFSET_ctime
		2489	stx_mtimensec = STATX_OFFSET_mtime
		2490	CODE:
		2491	#if HAVE_STATX
		2492	struct statx_timestamp ts = (struct statx_timestamp )((char *)&stx + ix);
		2493	RETVAL = ts->tv_nsec;
		2494	#else
		2495	RETVAL = 0;
		2496	#endif
		2497	OUTPUT:
		2498	RETVAL
		2499
		2500	void
		2501	accept4 (aio_rfd rfh, SV *sockaddr, int salen, int flags)
		2502	PPCODE:
		2503	{
		2504	SV *retval;
		2505	#if HAVE_ACCEPT4
		2506	socklen_t salen_ = salen ? salen + 1 : 0;
		2507
		2508	if (salen)
		2509	{
		2510	sv_upgrade (sockaddr, SVt_PV);
		2511	sv_grow (sockaddr, salen_);
		2512	}
		2513
		2514	int res = accept4 (rfh, salen ? (struct sockaddr *)SvPVX (sockaddr) : 0, salen ? &salen_ : 0, flags);
		2515
		2516	retval = newmortalFH (res, O_RDWR);
		2517
		2518	if (res >= 0 && salen > 0)
		2519	{
		2520	if (salen_ > salen + 1)
		2521	salen_ = salen + 1;
		2522
		2523	SvPOK_only (sockaddr);
		2524	SvCUR_set (sockaddr, salen_);
		2525	}
		2526	#else
		2527	errno = ENOSYS;
		2528	retval = &PL_sv_undef;
		2529	#endif
		2530	XPUSHs (retval);
		2531	}
		2532
		2533	ssize_t
2178	splice (aio_rfd rfh, SV off_in, aio_wfd wfh, SV off_out, size_t length, unsigned int flags)	2534	splice (aio_rfd rfh, SV off_in, aio_wfd wfh, SV off_out, size_t length, unsigned int flags)
2179	CODE:	2535	CODE:
2180	{	2536	{
2181	#if HAVE_LINUX_SPLICE	2537	#if HAVE_LINUX_SPLICE
2182	loff_t off_in_, off_out_;	2538	loff_t off_in_, off_out_;
…		…
2190	#endif	2546	#endif
2191	}	2547	}
2192	OUTPUT:	2548	OUTPUT:
2193	RETVAL	2549	RETVAL
2194		2550
2195	int	2551	ssize_t
2196	tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags)	2552	tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags)
2197	CODE:	2553	CODE:
2198	#if HAVE_LINUX_SPLICE	2554	#if HAVE_LINUX_SPLICE
2199	RETVAL = tee (rfh, wfh, length, flags);	2555	RETVAL = tee (rfh, wfh, length, flags);
2200	#else	2556	#else
…		…
2315	#else	2671	#else
2316	errno = ENOSYS;	2672	errno = ENOSYS;
2317	#endif	2673	#endif
2318	}	2674	}
2319		2675
		2676	void
		2677	memfd_create (SV8 *pathname, int flags = 0)
		2678	PPCODE:
		2679	{
		2680	int fd;
		2681	#if HAVE_MEMFD_CREATE
		2682	fd = memfd_create (SvPVbyte_nolen (pathname), flags);
		2683	#else
		2684	fd = (errno = ENOSYS, -1);
		2685	#endif
		2686
		2687	XPUSHs (newmortalFH (fd, O_RDWR));
		2688	}
		2689
2320	UV	2690	UV
2321	get_fdlimit ()	2691	get_fdlimit ()
2322	CODE:	2692	CODE:
2323	#if HAVE_RLIMITS	2693	#if HAVE_RLIMITS
2324	struct rlimit rl;	2694	struct rlimit rl;
…		…
2366	for (bit = 0x40000000U; bit; bit >>= 1)	2736	for (bit = 0x40000000U; bit; bit >>= 1)
2367	{	2737	{
2368	rl.rlim_max \|= bit;	2738	rl.rlim_max \|= bit;
2369	rl.rlim_cur = rl.rlim_max;	2739	rl.rlim_cur = rl.rlim_max;
2370		2740
2371	/* nevr decrease the hard limit */	2741	/* never decrease the hard limit */
2372	if (rl.rlim_max < orig_rlim_max)	2742	if (rl.rlim_max < orig_rlim_max)
2373	break;	2743	break;
2374		2744
2375	if (0 != setrlimit (RLIMIT_NOFILE, &rl))	2745	if (0 != setrlimit (RLIMIT_NOFILE, &rl))
2376	rl.rlim_max &= ~bit; /* too high, remove bit again */	2746	rl.rlim_max &= ~bit; /* too high, remove bit again */

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing IO-AIO/AIO.xs (file contents): Revision 1.260 by root, Tue Jul 24 04:58:59 2018 UTC vs. Revision 1.281 by root, Wed Feb 26 15:47:22 2020 UTC

Diff Legend

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.260 by root, Tue Jul 24 04:58:59 2018 UTC vs.
Revision 1.281 by root, Wed Feb 26 15:47:22 2020 UTC