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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.252 by root, Sat Jan 6 02:11:10 2018 UTC vs.
Revision 1.276 by root, Wed Apr 3 03:03:53 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"
		158
		159	#if HAVE_EVENTFD
		160	# include <sys/eventfd.h>
		161	#endif
		162
		163	#if HAVE_TIMERFD
		164	# include <sys/timerfd.h>
		165	#endif
110		166
111	#if HAVE_RLIMITS	167	#if HAVE_RLIMITS
112	#include <sys/time.h>	168	#include <sys/time.h>
113	#include <sys/resource.h>	169	#include <sys/resource.h>
114	#endif	170	#endif
…		…
151	# else	207	# else
152	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */	208	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
153	# endif	209	# endif
154	#endif	210	#endif
155		211
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	212	#ifndef makedev
161	# define makedev(maj,min) (((maj) << 8) \| (min))	213	# define makedev(maj,min) (((maj) << 8) \| (min))
162	#endif	214	#endif
163	#ifndef major	215	#ifndef major
164	# define major(dev) ((dev) >> 8)	216	# define major(dev) ((dev) >> 8)
165	#endif	217	#endif
166	#ifndef minor	218	#ifndef minor
167	# define minor(dev) ((dev) & 0xff)	219	# define minor(dev) ((dev) & 0xff)
168	#endif	220	#endif
169		221
		222	/* solaris has a non-posix/unix compliant PAGESIZE that breaks compilation */
		223	#ifdef __sun
		224	# undef PAGESIZE
		225	#endif
		226
170	#if PAGESIZE <= 0	227	#if PAGESIZE <= 0
171	# define PAGESIZE sysconf (_SC_PAGESIZE)	228	# define PAGESIZE sysconf (_SC_PAGESIZE)
172	#endif	229	#endif
173		230
174	/*****************************************************************************/	231	/*****************************************************************************/
175		232
176	#if !_POSIX_MAPPED_FILES	233	#if !_POSIX_MAPPED_FILES
177	# define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS ()	234	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1)
178	# define munmap(addr,length) EIO_ENOSYS ()	235	# define munmap(addr,length) EIO_ENOSYS ()
179	#endif	236	#endif
180		237
181	#if !_POSIX_MEMORY_PROTECTION	238	#if !_POSIX_MEMORY_PROTECTION
182	# 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)
183	#endif	244	#endif
184		245
185	#define FOREIGN_MAGIC PERL_MAGIC_ext	246	#define FOREIGN_MAGIC PERL_MAGIC_ext
186		247
187	static int ecb_cold	248	static int ecb_cold
…		…
232	};	293	};
233		294
234	/*****************************************************************************/	295	/*****************************************************************************/
235		296
236	/* helper: set scalar to foreign ptr with custom free */	297	/* helper: set scalar to foreign ptr with custom free */
		298	ecb_noinline
237	static void	299	static void
238	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)
239	{	301	{
240	sv_force_normal (sv);	302	sv_force_normal (sv);
241		303
…		…
259	{	321	{
260	/* todo: iterate over magic and only free ours, but of course */	322	/* todo: iterate over magic and only free ours, but of course */
261	/* the perl5porters will call that (correct) behaviour buggy */	323	/* the perl5porters will call that (correct) behaviour buggy */
262	sv_unmagic (sv, FOREIGN_MAGIC);	324	sv_unmagic (sv, FOREIGN_MAGIC);
263	}	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"
264		332
265	/*****************************************************************************/	333	/*****************************************************************************/
266		334
267	static void	335	static void
268	fiemap (eio_req *req)	336	fiemap (eio_req *req)
…		…
360	#endif	428	#endif
361	}	429	}
362		430
363	/*****************************************************************************/	431	/*****************************************************************************/
364		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
365	enum {	444	enum {
366	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */	445	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
367	};	446	};
368		447
369	typedef eio_req *aio_req;	448	typedef eio_req *aio_req;
…		…
392	/* read any signals sent by the worker threads */	471	/* read any signals sent by the worker threads */
393	s_epipe_drain (&respipe);	472	s_epipe_drain (&respipe);
394	}	473	}
395		474
396	/* must be called at most once */	475	/* must be called at most once */
		476	ecb_noinline
397	static SV *	477	static SV *
398	req_sv (aio_req req, HV *stash)	478	req_sv (aio_req req, HV *stash)
399	{	479	{
400	if (!req->self)	480	if (!req->self)
401	{	481	{
…		…
410	newSVaio_wd (aio_wd wd)	490	newSVaio_wd (aio_wd wd)
411	{	491	{
412	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);
413	}	493	}
414		494
		495	ecb_noinline
415	static aio_req	496	static aio_req
416	SvAIO_REQ (SV *sv)	497	SvAIO_REQ (SV *sv)
417	{	498	{
418	MAGIC *mg;	499	MAGIC *mg;
419		500
…		…
482	FREETMPS;	563	FREETMPS;
483	LEAVE;	564	LEAVE;
484	}	565	}
485	}	566	}
486		567
		568	ecb_noinline
487	static void	569	static void
488	req_submit (eio_req *req)	570	req_submit (eio_req *req)
489	{	571	{
490	eio_submit (req);	572	eio_submit (req);
491		573
…		…
752	}	834	}
753	else	835	else
754	PUSHs (sv_result);	836	PUSHs (sv_result);
755	break;	837	break;
756		838
		839	#if 0
		840	case EIO_CLOSE:
		841	PerlIOUnix_refcnt_dec (req->int1);
		842	break;
		843	#endif
		844
757	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 */
758	if (req->result > 0)	846	if (req->result > 0)
759	SvIV_set (sv_result, 0);	847	SvIV_set (sv_result, 0);
760	/* FALLTHROUGH */	848	/* FALLTHROUGH */
761		849
…		…
812	grp->sv2 = 0;	900	grp->sv2 = 0;
813		901
814	eio_grp_cancel (grp);	902	eio_grp_cancel (grp);
815	}	903	}
816		904
817	static void ecb_cold	905	ecb_cold
		906	static void
818	create_respipe (void)	907	create_respipe (void)
819	{	908	{
820	if (s_epipe_renew (&respipe))	909	if (s_epipe_renew (&respipe))
821	croak ("IO::AIO: unable to initialize result pipe");	910	croak ("IO::AIO: unable to initialize result pipe");
822	}	911	}
…		…
856		945
857	poll_wait ();	946	poll_wait ();
858	}	947	}
859	}	948	}
860		949
861	static void ecb_cold	950	ecb_cold
		951	static void
862	reinit (void)	952	reinit (void)
863	{	953	{
864	create_respipe ();	954	create_respipe ();
865		955
866	if (eio_init (want_poll, done_poll) < 0)	956	if (eio_init (want_poll, done_poll) < 0)
…		…
874	{	964	{
875	SvGETMAGIC (cb_sv);	965	SvGETMAGIC (cb_sv);
876	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;	966	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
877	}	967	}
878		968
		969	ecb_noinline
879	static aio_req ecb_noinline	970	static aio_req ecb_noinline
880	dreq (SV *callback)	971	dreq (SV *callback)
881	{	972	{
882	SV *cb_cv;	973	SV *cb_cv;
883	aio_req req;	974	aio_req req;
…		…
905	SPAGAIN; \	996	SPAGAIN; \
906	\	997	\
907	if (GIMME_V != G_VOID) \	998	if (GIMME_V != G_VOID) \
908	XPUSHs (req_sv (req, aio_req_stash));	999	XPUSHs (req_sv (req, aio_req_stash));
909		1000
		1001	/* wdsv, pathsv, wd and ptr must be 0-initialized */
910	ecb_inline void	1002	ecb_inline
		1003	void
911	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)
912	{	1005	{
913	if (expect_false (SvROK (path)))	1006	if (expect_false (SvROK (path)))
914	{	1007	{
915	SV *rv = SvRV (path);	1008	SV *rv = SvRV (path);
916	SV *wdob;	1009	SV *wdob;
…		…
941		1034
942	*pathsv = newSVsv (path);	1035	*pathsv = newSVsv (path);
943	ptr = SvPVbyte_nolen (pathsv);	1036	ptr = SvPVbyte_nolen (pathsv);
944	}	1037	}
945		1038
946	static void ecb_noinline	1039	ecb_noinline
		1040	static void
947	req_set_path1 (aio_req req, SV *path)	1041	req_set_path1 (aio_req req, SV *path)
948	{	1042	{
949	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);
950	}	1044	}
951		1045
952	static void ecb_noinline	1046	ecb_noinline
		1047	static void
953	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)
954	{	1049	{
955	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;
956		1051
957	switch (SvTYPE (rv))	1052	switch (SvTYPE (rv))
…		…
969	req_set_path1 (req, fh_or_path);	1064	req_set_path1 (req, fh_or_path);
970	break;	1065	break;
971	}	1066	}
972	}	1067	}
973		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
974	XS(boot_IO__AIO) ecb_cold;	1086	XS(boot_IO__AIO) ecb_cold;
975		1087
976	MODULE = IO::AIO PACKAGE = IO::AIO	1088	MODULE = IO::AIO PACKAGE = IO::AIO
977		1089
978	PROTOTYPES: ENABLE	1090	PROTOTYPES: ENABLE
…		…
1009	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)	1121	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
1010	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)	1122	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
1011	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)	1123	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
1012		1124
1013	/* the second block will be 0 when missing */	1125	/* the second block will be 0 when missing */
		1126	const_iv (O_ACCMODE)
		1127
1014	const_iv (O_RDONLY)	1128	const_iv (O_RDONLY)
1015	const_iv (O_WRONLY)	1129	const_iv (O_WRONLY)
1016	const_iv (O_RDWR)	1130	const_iv (O_RDWR)
1017	const_iv (O_CREAT)	1131	const_iv (O_CREAT)
1018	const_iv (O_TRUNC)	1132	const_iv (O_TRUNC)
…		…
1078	const_iv (MAP_GROWSDOWN)	1192	const_iv (MAP_GROWSDOWN)
1079	const_iv (MAP_32BIT)	1193	const_iv (MAP_32BIT)
1080	const_iv (MAP_HUGETLB)	1194	const_iv (MAP_HUGETLB)
1081	const_iv (MAP_STACK)	1195	const_iv (MAP_STACK)
1082		1196
		1197	const_iv (MREMAP_MAYMOVE)
		1198	const_iv (MREMAP_FIXED)
		1199
1083	const_iv (F_DUPFD_CLOEXEC)	1200	const_iv (F_DUPFD_CLOEXEC)
		1201
		1202	const_iv (MSG_CMSG_CLOEXEC)
		1203	const_iv (SOCK_CLOEXEC)
1084		1204
1085	const_iv (F_OFD_GETLK)	1205	const_iv (F_OFD_GETLK)
1086	const_iv (F_OFD_SETLK)	1206	const_iv (F_OFD_SETLK)
1087	const_iv (F_OFD_GETLKW)	1207	const_iv (F_OFD_GETLKW)
1088		1208
…		…
1161	const_iv (SPLICE_F_MOVE)	1281	const_iv (SPLICE_F_MOVE)
1162	const_iv (SPLICE_F_NONBLOCK)	1282	const_iv (SPLICE_F_NONBLOCK)
1163	const_iv (SPLICE_F_MORE)	1283	const_iv (SPLICE_F_MORE)
1164	const_iv (SPLICE_F_GIFT)	1284	const_iv (SPLICE_F_GIFT)
1165		1285
		1286	const_iv (EFD_CLOEXEC)
		1287	const_iv (EFD_NONBLOCK)
		1288	const_iv (EFD_SEMAPHORE)
		1289
		1290	const_iv (MFD_CLOEXEC)
		1291	const_iv (MFD_ALLOW_SEALING)
		1292	const_iv (MFD_HUGETLB)
		1293
		1294	const_iv (CLOCK_REALTIME)
		1295	const_iv (CLOCK_MONOTONIC)
		1296	const_iv (CLOCK_BOOTTIME)
		1297	const_iv (CLOCK_REALTIME_ALARM)
		1298	const_iv (CLOCK_BOOTTIME_ALARM)
		1299
		1300	const_iv (TFD_NONBLOCK)
		1301	const_iv (TFD_CLOEXEC)
		1302
		1303	const_iv (TFD_TIMER_ABSTIME)
		1304	const_iv (TFD_TIMER_CANCEL_ON_SET)
		1305
		1306	const_iv (STATX_TYPE)
		1307	const_iv (STATX_MODE)
		1308	const_iv (STATX_NLINK)
		1309	const_iv (STATX_UID)
		1310	const_iv (STATX_GID)
		1311	const_iv (STATX_ATIME)
		1312	const_iv (STATX_MTIME)
		1313	const_iv (STATX_CTIME)
		1314	const_iv (STATX_INO)
		1315	const_iv (STATX_SIZE)
		1316	const_iv (STATX_BLOCKS)
		1317	const_iv (STATX_BASIC_STATS)
		1318	const_iv (STATX_ALL)
		1319	const_iv (STATX_BTIME)
		1320	const_iv (STATX_ATTR_COMPRESSED)
		1321	const_iv (STATX_ATTR_IMMUTABLE)
		1322	const_iv (STATX_ATTR_APPEND)
		1323	const_iv (STATX_ATTR_NODUMP)
		1324	const_iv (STATX_ATTR_ENCRYPTED)
		1325	const_iv (STATX_ATTR_AUTOMOUNT)
		1326
1166	/* these are libeio constants, and are independent of gendef0 */	1327	/* these are libeio constants, and are independent of gendef0 */
1167	const_eio (SEEK_SET)	1328	const_eio (SEEK_SET)
1168	const_eio (SEEK_CUR)	1329	const_eio (SEEK_CUR)
1169	const_eio (SEEK_END)	1330	const_eio (SEEK_END)
1170		1331
1171	const_eio (MCL_FUTURE)	1332	const_eio (MCL_FUTURE)
1172	const_eio (MCL_CURRENT)	1333	const_eio (MCL_CURRENT)
		1334	const_eio (MCL_ONFAULT)
1173		1335
1174	const_eio (MS_ASYNC)	1336	const_eio (MS_ASYNC)
1175	const_eio (MS_INVALIDATE)	1337	const_eio (MS_INVALIDATE)
1176	const_eio (MS_SYNC)	1338	const_eio (MS_SYNC)
1177		1339
…		…
1216	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)	1378	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1217	newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));	1379	newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1218		1380
1219	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));	1381	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1220		1382
		1383	/* allocate dummy pipe fd for aio_close */
		1384	{
		1385	int pipefd [2];
		1386
		1387	if (
		1388	#ifdef _WIN32
		1389	_pipe (pipefd, 1, _O_BINARY) < 0
		1390	#else
		1391	pipe (pipefd) < 0
		1392	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
		1393	#endif
		1394	\|\| close (pipefd [1]) < 0
		1395	)
		1396	croak ("IO::AIO: unable to create dummy pipe for aio_close");
		1397
		1398	close_fd = pipefd [0];
		1399	}
		1400
1221	reinit ();	1401	reinit ();
1222	}	1402	}
1223		1403
1224	void	1404	void
1225	reinit ()	1405	reinit ()
…		…
1347		1527
1348	void	1528	void
1349	aio_close (SV fh, SV callback = &PL_sv_undef)	1529	aio_close (SV fh, SV callback = &PL_sv_undef)
1350	PPCODE:	1530	PPCODE:
1351	{	1531	{
1352	static int close_fd = -1; /* dummy fd to close fds via dup2 */
1353	int fd = s_fileno_croak (fh, 0);	1532	int fd = s_fileno_croak (fh, 0);
1354	dREQ;	1533	dREQ;
		1534	#if 0
		1535	/* partially duplicate logic in s_fileno */
		1536	SvGETMAGIC (fh);
1355		1537
1356	if (expect_false (close_fd < 0))	1538	if (SvROK (fh))
		1539	{
		1540	fh = SvRV (fh);
		1541	SvGETMAGIC (fh);
		1542	}
		1543
		1544	if (SvTYPE (fh) == SVt_PVGV)
1357	{	1545	{
1358	int pipefd [2];	1546	/* perl filehandle */
		1547	PerlIOUnix_refcnt_inc (fd);
		1548	do_close ((GV *)fh, 1);
1359		1549
1360	if (	1550	req->type = EIO_CLOSE;
1361	#ifdef _WIN32	1551	req->int1 = fd;
1362	_pipe (pipefd, 1, _O_BINARY) < 0	1552	/req->sv2 = newSVsv (fh);/ /* since we stole the fd, no need to keep the fh */
1363	#else
1364	pipe (pipefd) < 0
1365	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1366	#endif
1367	\|\| close (pipefd [1]) < 0
1368	)
1369	abort (); /D/
1370
1371	close_fd = pipefd [0];
1372	}	1553	}
1373		1554	else
		1555	#endif
		1556	{
		1557	/* fd number */
1374	req->type = EIO_DUP2;	1558	req->type = EIO_DUP2;
1375	req->int1 = close_fd;	1559	req->int1 = close_fd;
1376	req->sv2 = newSVsv (fh);	1560	req->sv2 = newSVsv (fh);
1377	req->int2 = fd;	1561	req->int2 = fd;
		1562	}
1378		1563
1379	REQ_SEND;	1564	REQ_SEND;
1380	}	1565	}
1381		1566
1382	void	1567	void
…		…
1553	req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);	1738	req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1554		1739
1555	REQ_SEND;	1740	REQ_SEND;
1556	}	1741	}
1557		1742
		1743	void
		1744	st_xtime ()
		1745	ALIAS:
		1746	st_atime = 0x01
		1747	st_mtime = 0x02
		1748	st_ctime = 0x04
		1749	st_btime = 0x08
		1750	st_xtime = 0x0f
		1751	PPCODE:
		1752	EXTEND (SP, 4);
		1753	if (ix & 0x01) PUSHs (newSVnv (PL_statcache.st_atime + 1e-9 * ATIMENSEC));
		1754	if (ix & 0x02) PUSHs (newSVnv (PL_statcache.st_mtime + 1e-9 * MTIMENSEC));
		1755	if (ix & 0x04) PUSHs (newSVnv (PL_statcache.st_ctime + 1e-9 * CTIMENSEC));
		1756	if (ix & 0x08) PUSHs (newSVnv (BTIMESEC + 1e-9 * BTIMENSEC));
		1757
		1758	void
		1759	st_xtimensec ()
		1760	ALIAS:
		1761	st_atimensec = 0x01
		1762	st_mtimensec = 0x02
		1763	st_ctimensec = 0x04
		1764	st_btimensec = 0x08
		1765	st_xtimensec = 0x0f
		1766	st_btimesec = 0x10
		1767	st_gen = 0x20
		1768	PPCODE:
		1769	EXTEND (SP, 4);
		1770	if (ix & 0x01) PUSHs (newSViv (ATIMENSEC));
		1771	if (ix & 0x02) PUSHs (newSViv (MTIMENSEC));
		1772	if (ix & 0x04) PUSHs (newSViv (CTIMENSEC));
		1773	if (ix & 0x08) PUSHs (newSViv (BTIMENSEC));
		1774	if (ix & 0x10) PUSHs (newSVuv (BTIMESEC));
		1775	if (ix & 0x20) PUSHs (newSVuv (ST_GEN));
		1776
1558	UV	1777	UV
1559	major (UV dev)	1778	major (UV dev)
1560	ALIAS:	1779	ALIAS:
1561	minor = 1	1780	minor = 1
1562	CODE:	1781	CODE:
…		…
1678	eio_wd wd2 = 0;	1897	eio_wd wd2 = 0;
1679	dREQ;	1898	dREQ;
1680		1899
1681	req->type = ix;	1900	req->type = ix;
1682	req_set_path1 (req, oldpath);	1901	req_set_path1 (req, oldpath);
1683	req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);	1902	req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1684	req->int3 = (long)wd2;	1903	req->int3 = (long)wd2;
1685		1904
1686	REQ_SEND;	1905	REQ_SEND;
1687	}	1906	}
1688		1907
…		…
1693	eio_wd wd2 = 0;	1912	eio_wd wd2 = 0;
1694	dREQ;	1913	dREQ;
1695		1914
1696	req->type = EIO_RENAME;	1915	req->type = EIO_RENAME;
1697	req_set_path1 (req, oldpath);	1916	req_set_path1 (req, oldpath);
1698	req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);	1917	req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1699	req->int2 = flags;	1918	req->int2 = flags;
1700	req->int3 = (long)wd2;	1919	req->int3 = (long)wd2;
1701		1920
1702	REQ_SEND;	1921	REQ_SEND;
1703	}	1922	}
…		…
2016	void	2235	void
2017	munmap (SV *scalar)	2236	munmap (SV *scalar)
2018	CODE:	2237	CODE:
2019	sv_clear_foreign (scalar);	2238	sv_clear_foreign (scalar);
2020		2239
		2240	SV *
		2241	mremap (SV *scalar, STRLEN new_length, int flags = MREMAP_MAYMOVE, IV new_address = 0)
		2242	CODE:
		2243	{
		2244	MAGIC *mg = mg_findext (scalar, FOREIGN_MAGIC, &mmap_vtbl);
		2245	void *new;
		2246
		2247	if (!mg \|\| SvPVX (scalar) != mg->mg_ptr)
		2248	croak ("IO::AIO::mremap: scalar not mapped by IO::AIO::mmap or improperly modified");
		2249
		2250	new = mremap (mg->mg_ptr, (size_t)mg->mg_obj, new_length, flags, (void *)new_address);
		2251
		2252	RETVAL = &PL_sv_no;
		2253
		2254	if (new != (void *)-1)
		2255	{
		2256	RETVAL = new == (void *)mg->mg_ptr
		2257	? newSVpvn ("0 but true", 10)
		2258	: &PL_sv_yes;
		2259
		2260	mg->mg_ptr = (char *)new;
		2261	mg->mg_obj = (SV *)new_length;
		2262
		2263	SvPVX (scalar) = mg->mg_ptr;
		2264	SvCUR_set (scalar, new_length);
		2265	}
		2266	}
		2267	OUTPUT:
		2268	RETVAL
		2269
2021	int	2270	int
2022	madvise (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)	2271	madvise (SV scalar, IV offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
2023	ALIAS:	2272	ALIAS:
2024	mprotect = 1	2273	mprotect = 1
2025	CODE:	2274	CODE:
2026	{	2275	{
2027	STRLEN svlen;	2276	STRLEN svlen;
…		…
2048	}	2297	}
2049	OUTPUT:	2298	OUTPUT:
2050	RETVAL	2299	RETVAL
2051		2300
2052	int	2301	int
2053	munlock (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef)	2302	munlock (SV scalar, IV offset = 0, SV length = &PL_sv_undef)
2054	CODE:	2303	CODE:
2055	{	2304	{
2056	STRLEN svlen;	2305	STRLEN svlen;
2057	void *addr = SvPVbyte (scalar, svlen);	2306	void *addr = SvPVbyte (scalar, svlen);
2058	size_t len = SvUV (length);	2307	size_t len = SvUV (length);
…		…
2073	#else	2322	#else
2074	RETVAL = EIO_ENOSYS ();	2323	RETVAL = EIO_ENOSYS ();
2075	#endif	2324	#endif
2076	}	2325	}
2077	OUTPUT:	2326	OUTPUT:
		2327	RETVAL
		2328
		2329	int
		2330	mlockall (int flags)
		2331	PROTOTYPE: $;
		2332	CODE:
		2333	RETVAL = eio_mlockall_sync (flags);
		2334	OUTPUT:
2078	RETVAL	2335	RETVAL
2079		2336
2080	int	2337	int
2081	munlockall ()	2338	munlockall ()
2082	CODE:	2339	CODE:
…		…
2084	munlockall ();	2341	munlockall ();
2085	#else	2342	#else
2086	RETVAL = EIO_ENOSYS ();	2343	RETVAL = EIO_ENOSYS ();
2087	#endif	2344	#endif
2088	OUTPUT:	2345	OUTPUT:
		2346	RETVAL
		2347
		2348	int
		2349	statx (SV8 *pathname, int flags, UV mask)
		2350	CODE:
		2351	{
		2352	/* undocumented, and might go away, and anyway, should use eio_statx */
		2353	SV *wdsv = 0;
		2354	SV *pathsv = 0;
		2355	eio_wd wd = EIO_CWD;
		2356	void *ptr;
		2357	int res;
		2358
		2359	req_set_path (pathname, &wdsv, &pathsv, &wd, &ptr);
		2360	RETVAL = eio__statx (!wd \|\| wd->fd == EIO_CWD ? AT_FDCWD : wd->fd, ptr, flags, mask & STATX_ALL, &stx);
		2361
		2362	SvREFCNT_dec (pathsv);
		2363	SvREFCNT_dec (wdsv);
		2364	}
		2365	OUTPUT:
		2366	RETVAL
		2367
		2368	U32
		2369	stx_mode ()
		2370	PROTOTYPE:
		2371	CODE:
		2372	#if HAVE_STATX
		2373	RETVAL = stx.stx_mode;
		2374	#else
		2375	XSRETURN_UNDEF;
		2376	#endif
		2377	OUTPUT:
		2378	RETVAL
		2379
		2380	#define STATX_OFFSET_mask statx_offsetof (stx_mask)
		2381	#define STATX_OFFSET_blksize statx_offsetof (stx_blksize)
		2382	#define STATX_OFFSET_nlink statx_offsetof (stx_nlink)
		2383	#define STATX_OFFSET_uid statx_offsetof (stx_uid)
		2384	#define STATX_OFFSET_gid statx_offsetof (stx_gid)
		2385	#define STATX_OFFSET_rdev_major statx_offsetof (stx_rdev_major)
		2386	#define STATX_OFFSET_rdev_minor statx_offsetof (stx_rdev_minor)
		2387	#define STATX_OFFSET_dev_major statx_offsetof (stx_dev_major)
		2388	#define STATX_OFFSET_dev_minor statx_offsetof (stx_dev_minor)
		2389	#define STATX_OFFSET_attributes statx_offsetof (stx_attributes)
		2390	#define STATX_OFFSET_ino statx_offsetof (stx_ino)
		2391	#define STATX_OFFSET_size statx_offsetof (stx_size)
		2392	#define STATX_OFFSET_blocks statx_offsetof (stx_blocks)
		2393	#define STATX_OFFSET_attributes_mask statx_offsetof (stx_attributes_mask)
		2394	#define STATX_OFFSET_atime statx_offsetof (stx_atime)
		2395	#define STATX_OFFSET_btime statx_offsetof (stx_btime)
		2396	#define STATX_OFFSET_ctime statx_offsetof (stx_ctime)
		2397	#define STATX_OFFSET_mtime statx_offsetof (stx_mtime)
		2398
		2399	U32
		2400	stx_mask ()
		2401	PROTOTYPE:
		2402	ALIAS:
		2403	stx_mask = STATX_OFFSET_mask
		2404	stx_blksize = STATX_OFFSET_blksize
		2405	stx_nlink = STATX_OFFSET_nlink
		2406	stx_uid = STATX_OFFSET_uid
		2407	stx_gid = STATX_OFFSET_gid
		2408	stx_rdev_major = STATX_OFFSET_rdev_major
		2409	stx_rdev_minor = STATX_OFFSET_rdev_minor
		2410	stx_dev_major = STATX_OFFSET_dev_major
		2411	stx_dev_minor = STATX_OFFSET_dev_minor
		2412	CODE:
		2413	#if HAVE_STATX
		2414	RETVAL = (__u32 )((char *)&stx + ix);
		2415	#else
		2416	XSRETURN_UNDEF;
		2417	#endif
		2418	OUTPUT:
		2419	RETVAL
		2420
		2421	VAL64
		2422	stx_attributes ()
		2423	PROTOTYPE:
		2424	ALIAS:
		2425	stx_attributes = STATX_OFFSET_attributes
		2426	stx_ino = STATX_OFFSET_ino
		2427	stx_size = STATX_OFFSET_size
		2428	stx_blocks = STATX_OFFSET_blocks
		2429	stx_attributes_mask = STATX_OFFSET_attributes_mask
		2430	CODE:
		2431	#if HAVE_STATX
		2432	RETVAL = (__u64 )((char *)&stx + ix);
		2433	#else
		2434	XSRETURN_UNDEF;
		2435	#endif
		2436	OUTPUT:
		2437	RETVAL
		2438
		2439	NV
		2440	stx_atime ()
		2441	PROTOTYPE:
		2442	ALIAS:
		2443	stx_atime = STATX_OFFSET_atime
		2444	stx_btime = STATX_OFFSET_btime
		2445	stx_ctime = STATX_OFFSET_ctime
		2446	stx_mtime = STATX_OFFSET_mtime
		2447	CODE:
		2448	#if HAVE_STATX
		2449	struct statx_timestamp ts = (struct statx_timestamp )((char *)&stx + ix);
		2450	RETVAL = ts->tv_sec + ts->tv_nsec * 1e-9;
		2451	#else
		2452	XSRETURN_UNDEF;
		2453	#endif
		2454	OUTPUT:
		2455	RETVAL
		2456
		2457	VAL64
		2458	stx_atimesec ()
		2459	PROTOTYPE:
		2460	ALIAS:
		2461	stx_atimesec = STATX_OFFSET_atime
		2462	stx_btimesec = STATX_OFFSET_btime
		2463	stx_ctimesec = STATX_OFFSET_ctime
		2464	stx_mtimesec = STATX_OFFSET_mtime
		2465	CODE:
		2466	#if HAVE_STATX
		2467	struct statx_timestamp ts = (struct statx_timestamp )((char *)&stx + ix);
		2468	RETVAL = ts->tv_sec;
		2469	#else
		2470	XSRETURN_UNDEF;
		2471	#endif
		2472	OUTPUT:
		2473	RETVAL
		2474
		2475	U32
		2476	stx_atimensec ()
		2477	PROTOTYPE:
		2478	ALIAS:
		2479	stx_atimensec = STATX_OFFSET_atime
		2480	stx_btimensec = STATX_OFFSET_btime
		2481	stx_ctimensec = STATX_OFFSET_ctime
		2482	stx_mtimensec = STATX_OFFSET_mtime
		2483	CODE:
		2484	#if HAVE_STATX
		2485	struct statx_timestamp ts = (struct statx_timestamp )((char *)&stx + ix);
		2486	RETVAL = ts->tv_nsec;
		2487	#else
		2488	RETVAL = 0;
		2489	#endif
		2490	OUTPUT:
2089	RETVAL	2491	RETVAL
2090		2492
2091	int	2493	int
2092	splice (aio_rfd rfh, SV off_in, aio_wfd wfh, SV off_out, size_t length, unsigned int flags)	2494	splice (aio_rfd rfh, SV off_in, aio_wfd wfh, SV off_out, size_t length, unsigned int flags)
2093	CODE:	2495	CODE:
…		…
2154	{	2556	{
2155	EXTEND (SP, 2);	2557	EXTEND (SP, 2);
2156	PUSHs (newmortalFH (fd[0], O_RDONLY));	2558	PUSHs (newmortalFH (fd[0], O_RDONLY));
2157	PUSHs (newmortalFH (fd[1], O_WRONLY));	2559	PUSHs (newmortalFH (fd[1], O_WRONLY));
2158	}	2560	}
		2561	}
		2562
		2563	void
		2564	eventfd (unsigned int initval = 0, int flags = 0)
		2565	PPCODE:
		2566	{
		2567	int fd;
		2568	#if HAVE_EVENTFD
		2569	fd = eventfd (initval, flags);
		2570	#else
		2571	fd = (errno = ENOSYS, -1);
		2572	#endif
		2573
		2574	XPUSHs (newmortalFH (fd, O_RDWR));
		2575	}
		2576
		2577	void
		2578	timerfd_create (int clockid, int flags = 0)
		2579	PPCODE:
		2580	{
		2581	int fd;
		2582	#if HAVE_TIMERFD
		2583	fd = timerfd_create (clockid, flags);
		2584	#else
		2585	fd = (errno = ENOSYS, -1);
		2586	#endif
		2587
		2588	XPUSHs (newmortalFH (fd, O_RDWR));
		2589	}
		2590
		2591	void
		2592	timerfd_settime (SV *fh, int flags, NV interval, NV value)
		2593	PPCODE:
		2594	{
		2595	int fd = s_fileno_croak (fh, 0);
		2596	#if HAVE_TIMERFD
		2597	int res;
		2598	struct itimerspec its, ots;
		2599
		2600	ts_set (&its.it_interval, interval);
		2601	ts_set (&its.it_value , value);
		2602	res = timerfd_settime (fd, flags, &its, &ots);
		2603
		2604	if (!res)
		2605	{
		2606	EXTEND (SP, 2);
		2607	PUSHs (newSVnv (ts_get (&ots.it_interval)));
		2608	PUSHs (newSVnv (ts_get (&ots.it_value)));
		2609	}
		2610	#else
		2611	errno = ENOSYS;
		2612	#endif
		2613	}
		2614
		2615	void
		2616	timerfd_gettime (SV *fh)
		2617	PPCODE:
		2618	{
		2619	int fd = s_fileno_croak (fh, 0);
		2620	#if HAVE_TIMERFD
		2621	int res;
		2622	struct itimerspec ots;
		2623	res = timerfd_gettime (fd, &ots);
		2624
		2625	if (!res)
		2626	{
		2627	EXTEND (SP, 2);
		2628	PUSHs (newSVnv (ts_get (&ots.it_interval)));
		2629	PUSHs (newSVnv (ts_get (&ots.it_value)));
		2630	}
		2631	#else
		2632	errno = ENOSYS;
		2633	#endif
		2634	}
		2635
		2636	void
		2637	memfd_create (SV8 *pathname, int flags = 0)
		2638	PPCODE:
		2639	{
		2640	int fd;
		2641	#if HAVE_MEMFD_CREATE
		2642	fd = memfd_create (SvPVbyte_nolen (pathname), flags);
		2643	#else
		2644	fd = (errno = ENOSYS, -1);
		2645	#endif
		2646
		2647	XPUSHs (newmortalFH (fd, O_RDWR));
2159	}	2648	}
2160		2649
2161	UV	2650	UV
2162	get_fdlimit ()	2651	get_fdlimit ()
2163	CODE:	2652	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 1.252 by root, Sat Jan 6 02:11:10 2018 UTC vs. Revision 1.276 by root, Wed Apr 3 03:03:53 2019 UTC

Diff Legend

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.252 by root, Sat Jan 6 02:11:10 2018 UTC vs.
Revision 1.276 by root, Wed Apr 3 03:03:53 2019 UTC