[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 1.275 by root, Mon Mar 18 23:52:09 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
…		…
236	};	293	};
237		294
238	/*****************************************************************************/	295	/*****************************************************************************/
239		296
240	/* helper: set scalar to foreign ptr with custom free */	297	/* helper: set scalar to foreign ptr with custom free */
		298	ecb_noinline
241	static void	299	static void
242	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)
243	{	301	{
244	sv_force_normal (sv);	302	sv_force_normal (sv);
245		303
…		…
263	{	321	{
264	/* todo: iterate over magic and only free ours, but of course */	322	/* todo: iterate over magic and only free ours, but of course */
265	/* the perl5porters will call that (correct) behaviour buggy */	323	/* the perl5porters will call that (correct) behaviour buggy */
266	sv_unmagic (sv, FOREIGN_MAGIC);	324	sv_unmagic (sv, FOREIGN_MAGIC);
267	}	325	}
		326
		327	/*****************************************************************************/
		328
		329	/* defines all sorts of constants to 0 unless they are already defined */
		330	/* also provides const_iv_ and const_niv_ macros for them */
		331	#include "def0.h"
268		332
269	/*****************************************************************************/	333	/*****************************************************************************/
270		334
271	static void	335	static void
272	fiemap (eio_req *req)	336	fiemap (eio_req *req)
…		…
364	#endif	428	#endif
365	}	429	}
366		430
367	/*****************************************************************************/	431	/*****************************************************************************/
368		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
369	enum {	444	enum {
370	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */	445	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
371	};	446	};
372		447
373	typedef eio_req *aio_req;	448	typedef eio_req *aio_req;
…		…
396	/* read any signals sent by the worker threads */	471	/* read any signals sent by the worker threads */
397	s_epipe_drain (&respipe);	472	s_epipe_drain (&respipe);
398	}	473	}
399		474
400	/* must be called at most once */	475	/* must be called at most once */
		476	ecb_noinline
401	static SV *	477	static SV *
402	req_sv (aio_req req, HV *stash)	478	req_sv (aio_req req, HV *stash)
403	{	479	{
404	if (!req->self)	480	if (!req->self)
405	{	481	{
…		…
414	newSVaio_wd (aio_wd wd)	490	newSVaio_wd (aio_wd wd)
415	{	491	{
416	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);
417	}	493	}
418		494
		495	ecb_noinline
419	static aio_req	496	static aio_req
420	SvAIO_REQ (SV *sv)	497	SvAIO_REQ (SV *sv)
421	{	498	{
422	MAGIC *mg;	499	MAGIC *mg;
423		500
…		…
486	FREETMPS;	563	FREETMPS;
487	LEAVE;	564	LEAVE;
488	}	565	}
489	}	566	}
490		567
		568	ecb_noinline
491	static void	569	static void
492	req_submit (eio_req *req)	570	req_submit (eio_req *req)
493	{	571	{
494	eio_submit (req);	572	eio_submit (req);
495		573
…		…
756	}	834	}
757	else	835	else
758	PUSHs (sv_result);	836	PUSHs (sv_result);
759	break;	837	break;
760		838
		839	#if 0
		840	case EIO_CLOSE:
		841	PerlIOUnix_refcnt_dec (req->int1);
		842	break;
		843	#endif
		844
761	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 */
762	if (req->result > 0)	846	if (req->result > 0)
763	SvIV_set (sv_result, 0);	847	SvIV_set (sv_result, 0);
764	/* FALLTHROUGH */	848	/* FALLTHROUGH */
765		849
…		…
816	grp->sv2 = 0;	900	grp->sv2 = 0;
817		901
818	eio_grp_cancel (grp);	902	eio_grp_cancel (grp);
819	}	903	}
820		904
821	static void ecb_cold	905	ecb_cold
		906	static void
822	create_respipe (void)	907	create_respipe (void)
823	{	908	{
824	if (s_epipe_renew (&respipe))	909	if (s_epipe_renew (&respipe))
825	croak ("IO::AIO: unable to initialize result pipe");	910	croak ("IO::AIO: unable to initialize result pipe");
826	}	911	}
…		…
860		945
861	poll_wait ();	946	poll_wait ();
862	}	947	}
863	}	948	}
864		949
865	static void ecb_cold	950	ecb_cold
		951	static void
866	reinit (void)	952	reinit (void)
867	{	953	{
868	create_respipe ();	954	create_respipe ();
869		955
870	if (eio_init (want_poll, done_poll) < 0)	956	if (eio_init (want_poll, done_poll) < 0)
…		…
878	{	964	{
879	SvGETMAGIC (cb_sv);	965	SvGETMAGIC (cb_sv);
880	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;	966	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
881	}	967	}
882		968
		969	ecb_noinline
883	static aio_req ecb_noinline	970	static aio_req ecb_noinline
884	dreq (SV *callback)	971	dreq (SV *callback)
885	{	972	{
886	SV *cb_cv;	973	SV *cb_cv;
887	aio_req req;	974	aio_req req;
…		…
909	SPAGAIN; \	996	SPAGAIN; \
910	\	997	\
911	if (GIMME_V != G_VOID) \	998	if (GIMME_V != G_VOID) \
912	XPUSHs (req_sv (req, aio_req_stash));	999	XPUSHs (req_sv (req, aio_req_stash));
913		1000
		1001	/* wdsv, pathsv, wd and ptr must be 0-initialized */
914	ecb_inline void	1002	ecb_inline
		1003	void
915	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)
916	{	1005	{
917	if (expect_false (SvROK (path)))	1006	if (expect_false (SvROK (path)))
918	{	1007	{
919	SV *rv = SvRV (path);	1008	SV *rv = SvRV (path);
920	SV *wdob;	1009	SV *wdob;
…		…
945		1034
946	*pathsv = newSVsv (path);	1035	*pathsv = newSVsv (path);
947	ptr = SvPVbyte_nolen (pathsv);	1036	ptr = SvPVbyte_nolen (pathsv);
948	}	1037	}
949		1038
950	static void ecb_noinline	1039	ecb_noinline
		1040	static void
951	req_set_path1 (aio_req req, SV *path)	1041	req_set_path1 (aio_req req, SV *path)
952	{	1042	{
953	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);
954	}	1044	}
955		1045
956	static void ecb_noinline	1046	ecb_noinline
		1047	static void
957	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)
958	{	1049	{
959	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;
960		1051
961	switch (SvTYPE (rv))	1052	switch (SvTYPE (rv))
…		…
973	req_set_path1 (req, fh_or_path);	1064	req_set_path1 (req, fh_or_path);
974	break;	1065	break;
975	}	1066	}
976	}	1067	}
977		1068
		1069	/*****************************************************************************/
		1070
		1071	static void
		1072	ts_set (struct timespec *ts, NV value)
		1073	{
		1074	ts->tv_sec = value;
		1075	ts->tv_nsec = (value - ts->tv_sec) * 1e9;
		1076	}
		1077
		1078	static NV
		1079	ts_get (const struct timespec *ts)
		1080	{
		1081	return ts->tv_sec + ts->tv_nsec * 1e-9;
		1082	}
		1083
		1084	/*****************************************************************************/
		1085
978	XS(boot_IO__AIO) ecb_cold;	1086	XS(boot_IO__AIO) ecb_cold;
979		1087
980	MODULE = IO::AIO PACKAGE = IO::AIO	1088	MODULE = IO::AIO PACKAGE = IO::AIO
981		1089
982	PROTOTYPES: ENABLE	1090	PROTOTYPES: ENABLE
…		…
1013	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)	1121	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
1014	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)	1122	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
1015	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)	1123	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
1016		1124
1017	/* the second block will be 0 when missing */	1125	/* the second block will be 0 when missing */
		1126	const_iv (O_ACCMODE)
		1127
1018	const_iv (O_RDONLY)	1128	const_iv (O_RDONLY)
1019	const_iv (O_WRONLY)	1129	const_iv (O_WRONLY)
1020	const_iv (O_RDWR)	1130	const_iv (O_RDWR)
1021	const_iv (O_CREAT)	1131	const_iv (O_CREAT)
1022	const_iv (O_TRUNC)	1132	const_iv (O_TRUNC)
…		…
1082	const_iv (MAP_GROWSDOWN)	1192	const_iv (MAP_GROWSDOWN)
1083	const_iv (MAP_32BIT)	1193	const_iv (MAP_32BIT)
1084	const_iv (MAP_HUGETLB)	1194	const_iv (MAP_HUGETLB)
1085	const_iv (MAP_STACK)	1195	const_iv (MAP_STACK)
1086		1196
		1197	const_iv (MREMAP_MAYMOVE)
		1198	const_iv (MREMAP_FIXED)
		1199
1087	const_iv (F_DUPFD_CLOEXEC)	1200	const_iv (F_DUPFD_CLOEXEC)
		1201
		1202	const_iv (MSG_CMSG_CLOEXEC)
		1203	const_iv (SOCK_CLOEXEC)
1088		1204
1089	const_iv (F_OFD_GETLK)	1205	const_iv (F_OFD_GETLK)
1090	const_iv (F_OFD_SETLK)	1206	const_iv (F_OFD_SETLK)
1091	const_iv (F_OFD_GETLKW)	1207	const_iv (F_OFD_GETLKW)
1092		1208
…		…
1169		1285
1170	const_iv (EFD_CLOEXEC)	1286	const_iv (EFD_CLOEXEC)
1171	const_iv (EFD_NONBLOCK)	1287	const_iv (EFD_NONBLOCK)
1172	const_iv (EFD_SEMAPHORE)	1288	const_iv (EFD_SEMAPHORE)
1173		1289
		1290	const_iv (CLOCK_REALTIME)
		1291	const_iv (CLOCK_MONOTONIC)
		1292	const_iv (CLOCK_BOOTTIME)
		1293	const_iv (CLOCK_REALTIME_ALARM)
		1294	const_iv (CLOCK_BOOTTIME_ALARM)
		1295
		1296	const_iv (TFD_NONBLOCK)
		1297	const_iv (TFD_CLOEXEC)
		1298
		1299	const_iv (TFD_TIMER_ABSTIME)
		1300	const_iv (TFD_TIMER_CANCEL_ON_SET)
		1301
		1302	const_iv (STATX_TYPE)
		1303	const_iv (STATX_MODE)
		1304	const_iv (STATX_NLINK)
		1305	const_iv (STATX_UID)
		1306	const_iv (STATX_GID)
		1307	const_iv (STATX_ATIME)
		1308	const_iv (STATX_MTIME)
		1309	const_iv (STATX_CTIME)
		1310	const_iv (STATX_INO)
		1311	const_iv (STATX_SIZE)
		1312	const_iv (STATX_BLOCKS)
		1313	const_iv (STATX_BASIC_STATS)
		1314	const_iv (STATX_ALL)
		1315	const_iv (STATX_BTIME)
		1316	const_iv (STATX_ATTR_COMPRESSED)
		1317	const_iv (STATX_ATTR_IMMUTABLE)
		1318	const_iv (STATX_ATTR_APPEND)
		1319	const_iv (STATX_ATTR_NODUMP)
		1320	const_iv (STATX_ATTR_ENCRYPTED)
		1321	const_iv (STATX_ATTR_AUTOMOUNT)
		1322
1174	/* these are libeio constants, and are independent of gendef0 */	1323	/* these are libeio constants, and are independent of gendef0 */
1175	const_eio (SEEK_SET)	1324	const_eio (SEEK_SET)
1176	const_eio (SEEK_CUR)	1325	const_eio (SEEK_CUR)
1177	const_eio (SEEK_END)	1326	const_eio (SEEK_END)
1178		1327
1179	const_eio (MCL_FUTURE)	1328	const_eio (MCL_FUTURE)
1180	const_eio (MCL_CURRENT)	1329	const_eio (MCL_CURRENT)
		1330	const_eio (MCL_ONFAULT)
1181		1331
1182	const_eio (MS_ASYNC)	1332	const_eio (MS_ASYNC)
1183	const_eio (MS_INVALIDATE)	1333	const_eio (MS_INVALIDATE)
1184	const_eio (MS_SYNC)	1334	const_eio (MS_SYNC)
1185		1335
…		…
1224	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)	1374	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));	1375	newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1226		1376
1227	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));	1377	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1228		1378
		1379	/* allocate dummy pipe fd for aio_close */
		1380	{
		1381	int pipefd [2];
		1382
		1383	if (
		1384	#ifdef _WIN32
		1385	_pipe (pipefd, 1, _O_BINARY) < 0
		1386	#else
		1387	pipe (pipefd) < 0
		1388	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
		1389	#endif
		1390	\|\| close (pipefd [1]) < 0
		1391	)
		1392	croak ("IO::AIO: unable to create dummy pipe for aio_close");
		1393
		1394	close_fd = pipefd [0];
		1395	}
		1396
1229	reinit ();	1397	reinit ();
1230	}	1398	}
1231		1399
1232	void	1400	void
1233	reinit ()	1401	reinit ()
…		…
1355		1523
1356	void	1524	void
1357	aio_close (SV fh, SV callback = &PL_sv_undef)	1525	aio_close (SV fh, SV callback = &PL_sv_undef)
1358	PPCODE:	1526	PPCODE:
1359	{	1527	{
1360	static int close_fd = -1; /* dummy fd to close fds via dup2 */
1361	int fd = s_fileno_croak (fh, 0);	1528	int fd = s_fileno_croak (fh, 0);
1362	dREQ;	1529	dREQ;
		1530	#if 0
		1531	/* partially duplicate logic in s_fileno */
		1532	SvGETMAGIC (fh);
1363		1533
1364	if (expect_false (close_fd < 0))	1534	if (SvROK (fh))
		1535	{
		1536	fh = SvRV (fh);
		1537	SvGETMAGIC (fh);
		1538	}
		1539
		1540	if (SvTYPE (fh) == SVt_PVGV)
1365	{	1541	{
1366	int pipefd [2];	1542	/* perl filehandle */
		1543	PerlIOUnix_refcnt_inc (fd);
		1544	do_close ((GV *)fh, 1);
1367		1545
1368	if (	1546	req->type = EIO_CLOSE;
1369	#ifdef _WIN32	1547	req->int1 = fd;
1370	_pipe (pipefd, 1, _O_BINARY) < 0	1548	/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	}	1549	}
1381		1550	else
		1551	#endif
		1552	{
		1553	/* fd number */
1382	req->type = EIO_DUP2;	1554	req->type = EIO_DUP2;
1383	req->int1 = close_fd;	1555	req->int1 = close_fd;
1384	req->sv2 = newSVsv (fh);	1556	req->sv2 = newSVsv (fh);
1385	req->int2 = fd;	1557	req->int2 = fd;
		1558	}
1386		1559
1387	REQ_SEND;	1560	REQ_SEND;
1388	}	1561	}
1389		1562
1390	void	1563	void
…		…
1561	req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);	1734	req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1562		1735
1563	REQ_SEND;	1736	REQ_SEND;
1564	}	1737	}
1565		1738
		1739	void
		1740	st_xtime ()
		1741	ALIAS:
		1742	st_atime = 0x01
		1743	st_mtime = 0x02
		1744	st_ctime = 0x04
		1745	st_btime = 0x08
		1746	st_xtime = 0x0f
		1747	PPCODE:
		1748	EXTEND (SP, 4);
		1749	if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC));
		1750	if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC));
		1751	if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC));
		1752	if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC));
		1753
		1754	void
		1755	st_xtimensec ()
		1756	ALIAS:
		1757	st_atimensec = 0x01
		1758	st_mtimensec = 0x02
		1759	st_ctimensec = 0x04
		1760	st_btimensec = 0x08
		1761	st_xtimensec = 0x0f
		1762	st_btimesec = 0x10
		1763	st_gen = 0x20
		1764	PPCODE:
		1765	EXTEND (SP, 4);
		1766	if (ix & 0x01) PUSHs (newSViv (ATIMENSEC));
		1767	if (ix & 0x02) PUSHs (newSViv (MTIMENSEC));
		1768	if (ix & 0x04) PUSHs (newSViv (CTIMENSEC));
		1769	if (ix & 0x08) PUSHs (newSViv (BTIMENSEC));
		1770	if (ix & 0x10) PUSHs (newSVuv (BTIMESEC));
		1771	if (ix & 0x20) PUSHs (newSVuv (ST_GEN));
		1772
1566	UV	1773	UV
1567	major (UV dev)	1774	major (UV dev)
1568	ALIAS:	1775	ALIAS:
1569	minor = 1	1776	minor = 1
1570	CODE:	1777	CODE:
…		…
1686	eio_wd wd2 = 0;	1893	eio_wd wd2 = 0;
1687	dREQ;	1894	dREQ;
1688		1895
1689	req->type = ix;	1896	req->type = ix;
1690	req_set_path1 (req, oldpath);	1897	req_set_path1 (req, oldpath);
1691	req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);	1898	req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1692	req->int3 = (long)wd2;	1899	req->int3 = (long)wd2;
1693		1900
1694	REQ_SEND;	1901	REQ_SEND;
1695	}	1902	}
1696		1903
…		…
1701	eio_wd wd2 = 0;	1908	eio_wd wd2 = 0;
1702	dREQ;	1909	dREQ;
1703		1910
1704	req->type = EIO_RENAME;	1911	req->type = EIO_RENAME;
1705	req_set_path1 (req, oldpath);	1912	req_set_path1 (req, oldpath);
1706	req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);	1913	req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1707	req->int2 = flags;	1914	req->int2 = flags;
1708	req->int3 = (long)wd2;	1915	req->int3 = (long)wd2;
1709		1916
1710	REQ_SEND;	1917	REQ_SEND;
1711	}	1918	}
…		…
2024	void	2231	void
2025	munmap (SV *scalar)	2232	munmap (SV *scalar)
2026	CODE:	2233	CODE:
2027	sv_clear_foreign (scalar);	2234	sv_clear_foreign (scalar);
2028		2235
		2236	SV *
		2237	mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0)
		2238	CODE:
		2239	{
		2240	MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl);
		2241	void *new;
		2242
		2243	if (!mg \|\| SvPVX (scalar) != mg->mg_ptr)
		2244	croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified");
		2245
		2246	new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address);
		2247
		2248	RETVAL = &PL_sv_no;
		2249
		2250	if (new != (void *)-1)
		2251	{
		2252	RETVAL = new == (void *)mg->mg_ptr
		2253	? newSVpvn ("0 but true", 10)
		2254	: &PL_sv_yes;
		2255
		2256	mg->mg_ptr = (char *)new;
		2257	mg->mg_obj = (SV *)new_length;
		2258
		2259	SvPVX (scalar) = mg->mg_ptr;
		2260	SvCUR_set (scalar, new_length);
		2261	}
		2262	}
		2263	OUTPUT:
		2264	RETVAL
		2265
2029	int	2266	int
2030	madvise (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)	2267	madvise (SV scalar, IV offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
2031	ALIAS:	2268	ALIAS:
2032	mprotect = 1	2269	mprotect = 1
2033	CODE:	2270	CODE:
2034	{	2271	{
2035	STRLEN svlen;	2272	STRLEN svlen;
…		…
2056	}	2293	}
2057	OUTPUT:	2294	OUTPUT:
2058	RETVAL	2295	RETVAL
2059		2296
2060	int	2297	int
2061	munlock (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef)	2298	munlock (SV scalar, IV offset = 0, SV length = &PL_sv_undef)
2062	CODE:	2299	CODE:
2063	{	2300	{
2064	STRLEN svlen;	2301	STRLEN svlen;
2065	void *addr = SvPVbyte (scalar, svlen);	2302	void *addr = SvPVbyte (scalar, svlen);
2066	size_t len = SvUV (length);	2303	size_t len = SvUV (length);
…		…
2081	#else	2318	#else
2082	RETVAL = EIO_ENOSYS ();	2319	RETVAL = EIO_ENOSYS ();
2083	#endif	2320	#endif
2084	}	2321	}
2085	OUTPUT:	2322	OUTPUT:
		2323	RETVAL
		2324
		2325	int
		2326	mlockall (int flags)
		2327	PROTOTYPE: $;
		2328	CODE:
		2329	RETVAL = eio_mlockall_sync (flags);
		2330	OUTPUT:
2086	RETVAL	2331	RETVAL
2087		2332
2088	int	2333	int
2089	munlockall ()	2334	munlockall ()
2090	CODE:	2335	CODE:
…		…
2092	munlockall ();	2337	munlockall ();
2093	#else	2338	#else
2094	RETVAL = EIO_ENOSYS ();	2339	RETVAL = EIO_ENOSYS ();
2095	#endif	2340	#endif
2096	OUTPUT:	2341	OUTPUT:
		2342	RETVAL
		2343
		2344	int
		2345	statx (SV8 *pathname, int flags, UV mask)
		2346	CODE:
		2347	{
		2348	/* undocumented, and might go away, and anyway, should use eio_statx */
		2349	SV *wdsv = 0;
		2350	SV *pathsv = 0;
		2351	eio_wd wd = EIO_CWD;
		2352	void *ptr;
		2353	int res;
		2354
		2355	req_set_path (pathname, &wdsv, &pathsv, &wd, &ptr);
		2356	RETVAL = eio__statx (!wd \|\| wd->fd == EIO_CWD ? AT_FDCWD : wd->fd, ptr, flags, mask & STATX_ALL, &stx);
		2357
		2358	SvREFCNT_dec (pathsv);
		2359	SvREFCNT_dec (wdsv);
		2360	}
		2361	OUTPUT:
		2362	RETVAL
		2363
		2364	U32
		2365	stx_mode ()
		2366	PROTOTYPE:
		2367	CODE:
		2368	#if HAVE_STATX
		2369	RETVAL = stx.stx_mode;
		2370	#else
		2371	XSRETURN_UNDEF;
		2372	#endif
		2373	OUTPUT:
		2374	RETVAL
		2375
		2376	#define STATX_OFFSET_mask statx_offsetof (stx_mask)
		2377	#define STATX_OFFSET_blksize statx_offsetof (stx_blksize)
		2378	#define STATX_OFFSET_nlink statx_offsetof (stx_nlink)
		2379	#define STATX_OFFSET_uid statx_offsetof (stx_uid)
		2380	#define STATX_OFFSET_gid statx_offsetof (stx_gid)
		2381	#define STATX_OFFSET_rdev_major statx_offsetof (stx_rdev_major)
		2382	#define STATX_OFFSET_rdev_minor statx_offsetof (stx_rdev_minor)
		2383	#define STATX_OFFSET_dev_major statx_offsetof (stx_dev_major)
		2384	#define STATX_OFFSET_dev_minor statx_offsetof (stx_dev_minor)
		2385	#define STATX_OFFSET_attributes statx_offsetof (stx_attributes)
		2386	#define STATX_OFFSET_ino statx_offsetof (stx_ino)
		2387	#define STATX_OFFSET_size statx_offsetof (stx_size)
		2388	#define STATX_OFFSET_blocks statx_offsetof (stx_blocks)
		2389	#define STATX_OFFSET_attributes_mask statx_offsetof (stx_attributes_mask)
		2390	#define STATX_OFFSET_atime statx_offsetof (stx_atime)
		2391	#define STATX_OFFSET_btime statx_offsetof (stx_btime)
		2392	#define STATX_OFFSET_ctime statx_offsetof (stx_ctime)
		2393	#define STATX_OFFSET_mtime statx_offsetof (stx_mtime)
		2394
		2395	U32
		2396	stx_mask ()
		2397	PROTOTYPE:
		2398	ALIAS:
		2399	stx_mask = STATX_OFFSET_mask
		2400	stx_blksize = STATX_OFFSET_blksize
		2401	stx_nlink = STATX_OFFSET_nlink
		2402	stx_uid = STATX_OFFSET_uid
		2403	stx_gid = STATX_OFFSET_gid
		2404	stx_rdev_major = STATX_OFFSET_rdev_major
		2405	stx_rdev_minor = STATX_OFFSET_rdev_minor
		2406	stx_dev_major = STATX_OFFSET_dev_major
		2407	stx_dev_minor = STATX_OFFSET_dev_minor
		2408	CODE:
		2409	#if HAVE_STATX
		2410	RETVAL = (__u32 )((char *)&stx + ix);
		2411	#else
		2412	XSRETURN_UNDEF;
		2413	#endif
		2414	OUTPUT:
		2415	RETVAL
		2416
		2417	VAL64
		2418	stx_attributes ()
		2419	PROTOTYPE:
		2420	ALIAS:
		2421	stx_attributes = STATX_OFFSET_attributes
		2422	stx_ino = STATX_OFFSET_ino
		2423	stx_size = STATX_OFFSET_size
		2424	stx_blocks = STATX_OFFSET_blocks
		2425	stx_attributes_mask = STATX_OFFSET_attributes_mask
		2426	CODE:
		2427	#if HAVE_STATX
		2428	RETVAL = (__u64 )((char *)&stx + ix);
		2429	#else
		2430	XSRETURN_UNDEF;
		2431	#endif
		2432	OUTPUT:
		2433	RETVAL
		2434
		2435	NV
		2436	stx_atime ()
		2437	PROTOTYPE:
		2438	ALIAS:
		2439	stx_atime = STATX_OFFSET_atime
		2440	stx_btime = STATX_OFFSET_btime
		2441	stx_ctime = STATX_OFFSET_ctime
		2442	stx_mtime = STATX_OFFSET_mtime
		2443	CODE:
		2444	#if HAVE_STATX
		2445	struct statx_timestamp ts = (struct statx_timestamp )((char *)&stx + ix);
		2446	RETVAL = ts->tv_sec + ts->tv_nsec * 1e-9;
		2447	#else
		2448	XSRETURN_UNDEF;
		2449	#endif
		2450	OUTPUT:
		2451	RETVAL
		2452
		2453	VAL64
		2454	stx_atimesec ()
		2455	PROTOTYPE:
		2456	ALIAS:
		2457	stx_atimesec = STATX_OFFSET_atime
		2458	stx_btimesec = STATX_OFFSET_btime
		2459	stx_ctimesec = STATX_OFFSET_ctime
		2460	stx_mtimesec = STATX_OFFSET_mtime
		2461	CODE:
		2462	#if HAVE_STATX
		2463	struct statx_timestamp ts = (struct statx_timestamp )((char *)&stx + ix);
		2464	RETVAL = ts->tv_sec;
		2465	#else
		2466	XSRETURN_UNDEF;
		2467	#endif
		2468	OUTPUT:
		2469	RETVAL
		2470
		2471	U32
		2472	stx_atimensec ()
		2473	PROTOTYPE:
		2474	ALIAS:
		2475	stx_atimensec = STATX_OFFSET_atime
		2476	stx_btimensec = STATX_OFFSET_btime
		2477	stx_ctimensec = STATX_OFFSET_ctime
		2478	stx_mtimensec = STATX_OFFSET_mtime
		2479	CODE:
		2480	#if HAVE_STATX
		2481	struct statx_timestamp ts = (struct statx_timestamp )((char *)&stx + ix);
		2482	RETVAL = ts->tv_nsec;
		2483	#else
		2484	RETVAL = 0;
		2485	#endif
		2486	OUTPUT:
2097	RETVAL	2487	RETVAL
2098		2488
2099	int	2489	int
2100	splice (aio_rfd rfh, SV off_in, aio_wfd wfh, SV off_out, size_t length, unsigned int flags)	2490	splice (aio_rfd rfh, SV off_in, aio_wfd wfh, SV off_out, size_t length, unsigned int flags)
2101	CODE:	2491	CODE:
…		…
2176	#else	2566	#else
2177	fd = (errno = ENOSYS, -1);	2567	fd = (errno = ENOSYS, -1);
2178	#endif	2568	#endif
2179		2569
2180	XPUSHs (newmortalFH (fd, O_RDWR));	2570	XPUSHs (newmortalFH (fd, O_RDWR));
		2571	}
		2572
		2573	void
		2574	timerfd_create (int clockid, int flags = 0)
		2575	PPCODE:
		2576	{
		2577	int fd;
		2578	#if HAVE_TIMERFD
		2579	fd = timerfd_create (clockid, flags);
		2580	#else
		2581	fd = (errno = ENOSYS, -1);
		2582	#endif
		2583
		2584	XPUSHs (newmortalFH (fd, O_RDWR));
		2585	}
		2586
		2587	void
		2588	timerfd_settime (SV *fh, int flags, NV interval, NV value)
		2589	PPCODE:
		2590	{
		2591	int fd = s_fileno_croak (fh, 0);
		2592	#if HAVE_TIMERFD
		2593	int res;
		2594	struct itimerspec its, ots;
		2595
		2596	ts_set (&its.it_interval, interval);
		2597	ts_set (&its.it_value , value);
		2598	res = timerfd_settime (fd, flags, &its, &ots);
		2599
		2600	if (!res)
		2601	{
		2602	EXTEND (SP, 2);
		2603	PUSHs (newSVnv (ts_get (&ots.it_interval)));
		2604	PUSHs (newSVnv (ts_get (&ots.it_value)));
		2605	}
		2606	#else
		2607	errno = ENOSYS;
		2608	#endif
		2609	}
		2610
		2611	void
		2612	timerfd_gettime (SV *fh)
		2613	PPCODE:
		2614	{
		2615	int fd = s_fileno_croak (fh, 0);
		2616	#if HAVE_TIMERFD
		2617	int res;
		2618	struct itimerspec ots;
		2619	res = timerfd_gettime (fd, &ots);
		2620
		2621	if (!res)
		2622	{
		2623	EXTEND (SP, 2);
		2624	PUSHs (newSVnv (ts_get (&ots.it_interval)));
		2625	PUSHs (newSVnv (ts_get (&ots.it_value)));
		2626	}
		2627	#else
		2628	errno = ENOSYS;
		2629	#endif
2181	}	2630	}
2182		2631
2183	UV	2632	UV
2184	get_fdlimit ()	2633	get_fdlimit ()
2185	CODE:	2634	CODE:

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+Removed lines
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+Changed lines
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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 1.275 by root, Mon Mar 18 23:52:09 2019 UTC

Diff Legend

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.253 by root, Tue Feb 20 04:32:59 2018 UTC vs.
Revision 1.275 by root, Mon Mar 18 23:52:09 2019 UTC