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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.254 by root, Tue Feb 20 05:23:47 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"
110		158
111	#if HAVE_EVENTFD	159	#if HAVE_EVENTFD
112	# include <sys/eventfd.h>	160	# include <sys/eventfd.h>
113	#endif	161	#endif
114		162
…		…
159	# else	207	# else
160	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */	208	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
161	# endif	209	# endif
162	#endif	210	#endif
163		211
164	/* defines all sorts of constants to 0 unless they are already defined */
165	/* also provides const_iv_ and const_niv_ macros for them */
166	#include "def0.h"
167
168	#ifndef makedev	212	#ifndef makedev
169	# define makedev(maj,min) (((maj) << 8) \| (min))	213	# define makedev(maj,min) (((maj) << 8) \| (min))
170	#endif	214	#endif
171	#ifndef major	215	#ifndef major
172	# define major(dev) ((dev) >> 8)	216	# define major(dev) ((dev) >> 8)
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	/*****************************************************************************/
183		232
184	#if !_POSIX_MAPPED_FILES	233	#if !_POSIX_MAPPED_FILES
185	# define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS ()	234	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, (void *)-1)
186	# define munmap(addr,length) EIO_ENOSYS ()	235	# define munmap(addr,length) EIO_ENOSYS ()
187	#endif	236	#endif
188		237
189	#if !_POSIX_MEMORY_PROTECTION	238	#if !_POSIX_MEMORY_PROTECTION
190	# 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)
191	#endif	244	#endif
192		245
193	#define FOREIGN_MAGIC PERL_MAGIC_ext	246	#define FOREIGN_MAGIC PERL_MAGIC_ext
194		247
195	static int ecb_cold	248	static int ecb_cold
…		…
240	};	293	};
241		294
242	/*****************************************************************************/	295	/*****************************************************************************/
243		296
244	/* helper: set scalar to foreign ptr with custom free */	297	/* helper: set scalar to foreign ptr with custom free */
		298	ecb_noinline
245	static void	299	static void
246	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)
247	{	301	{
248	sv_force_normal (sv);	302	sv_force_normal (sv);
249		303
…		…
267	{	321	{
268	/* todo: iterate over magic and only free ours, but of course */	322	/* todo: iterate over magic and only free ours, but of course */
269	/* the perl5porters will call that (correct) behaviour buggy */	323	/* the perl5porters will call that (correct) behaviour buggy */
270	sv_unmagic (sv, FOREIGN_MAGIC);	324	sv_unmagic (sv, FOREIGN_MAGIC);
271	}	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"
272		332
273	/*****************************************************************************/	333	/*****************************************************************************/
274		334
275	static void	335	static void
276	fiemap (eio_req *req)	336	fiemap (eio_req *req)
…		…
368	#endif	428	#endif
369	}	429	}
370		430
371	/*****************************************************************************/	431	/*****************************************************************************/
372		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
373	enum {	444	enum {
374	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */	445	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
375	};	446	};
376		447
377	typedef eio_req *aio_req;	448	typedef eio_req *aio_req;
…		…
400	/* read any signals sent by the worker threads */	471	/* read any signals sent by the worker threads */
401	s_epipe_drain (&respipe);	472	s_epipe_drain (&respipe);
402	}	473	}
403		474
404	/* must be called at most once */	475	/* must be called at most once */
		476	ecb_noinline
405	static SV *	477	static SV *
406	req_sv (aio_req req, HV *stash)	478	req_sv (aio_req req, HV *stash)
407	{	479	{
408	if (!req->self)	480	if (!req->self)
409	{	481	{
…		…
418	newSVaio_wd (aio_wd wd)	490	newSVaio_wd (aio_wd wd)
419	{	491	{
420	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);
421	}	493	}
422		494
		495	ecb_noinline
423	static aio_req	496	static aio_req
424	SvAIO_REQ (SV *sv)	497	SvAIO_REQ (SV *sv)
425	{	498	{
426	MAGIC *mg;	499	MAGIC *mg;
427		500
…		…
490	FREETMPS;	563	FREETMPS;
491	LEAVE;	564	LEAVE;
492	}	565	}
493	}	566	}
494		567
		568	ecb_noinline
495	static void	569	static void
496	req_submit (eio_req *req)	570	req_submit (eio_req *req)
497	{	571	{
498	eio_submit (req);	572	eio_submit (req);
499		573
…		…
760	}	834	}
761	else	835	else
762	PUSHs (sv_result);	836	PUSHs (sv_result);
763	break;	837	break;
764		838
		839	#if 0
		840	case EIO_CLOSE:
		841	PerlIOUnix_refcnt_dec (req->int1);
		842	break;
		843	#endif
		844
765	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 */
766	if (req->result > 0)	846	if (req->result > 0)
767	SvIV_set (sv_result, 0);	847	SvIV_set (sv_result, 0);
768	/* FALLTHROUGH */	848	/* FALLTHROUGH */
769		849
…		…
820	grp->sv2 = 0;	900	grp->sv2 = 0;
821		901
822	eio_grp_cancel (grp);	902	eio_grp_cancel (grp);
823	}	903	}
824		904
825	static void ecb_cold	905	ecb_cold
		906	static void
826	create_respipe (void)	907	create_respipe (void)
827	{	908	{
828	if (s_epipe_renew (&respipe))	909	if (s_epipe_renew (&respipe))
829	croak ("IO::AIO: unable to initialize result pipe");	910	croak ("IO::AIO: unable to initialize result pipe");
830	}	911	}
…		…
864		945
865	poll_wait ();	946	poll_wait ();
866	}	947	}
867	}	948	}
868		949
869	static void ecb_cold	950	ecb_cold
		951	static void
870	reinit (void)	952	reinit (void)
871	{	953	{
872	create_respipe ();	954	create_respipe ();
873		955
874	if (eio_init (want_poll, done_poll) < 0)	956	if (eio_init (want_poll, done_poll) < 0)
…		…
882	{	964	{
883	SvGETMAGIC (cb_sv);	965	SvGETMAGIC (cb_sv);
884	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;	966	return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
885	}	967	}
886		968
		969	ecb_noinline
887	static aio_req ecb_noinline	970	static aio_req ecb_noinline
888	dreq (SV *callback)	971	dreq (SV *callback)
889	{	972	{
890	SV *cb_cv;	973	SV *cb_cv;
891	aio_req req;	974	aio_req req;
…		…
913	SPAGAIN; \	996	SPAGAIN; \
914	\	997	\
915	if (GIMME_V != G_VOID) \	998	if (GIMME_V != G_VOID) \
916	XPUSHs (req_sv (req, aio_req_stash));	999	XPUSHs (req_sv (req, aio_req_stash));
917		1000
		1001	/* wdsv, pathsv, wd and ptr must be 0-initialized */
918	ecb_inline void	1002	ecb_inline
		1003	void
919	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)
920	{	1005	{
921	if (expect_false (SvROK (path)))	1006	if (expect_false (SvROK (path)))
922	{	1007	{
923	SV *rv = SvRV (path);	1008	SV *rv = SvRV (path);
924	SV *wdob;	1009	SV *wdob;
…		…
949		1034
950	*pathsv = newSVsv (path);	1035	*pathsv = newSVsv (path);
951	ptr = SvPVbyte_nolen (pathsv);	1036	ptr = SvPVbyte_nolen (pathsv);
952	}	1037	}
953		1038
954	static void ecb_noinline	1039	ecb_noinline
		1040	static void
955	req_set_path1 (aio_req req, SV *path)	1041	req_set_path1 (aio_req req, SV *path)
956	{	1042	{
957	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);
958	}	1044	}
959		1045
960	static void ecb_noinline	1046	ecb_noinline
		1047	static void
961	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)
962	{	1049	{
963	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;
964		1051
965	switch (SvTYPE (rv))	1052	switch (SvTYPE (rv))
…		…
1034	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)	1121	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
1035	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)	1122	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
1036	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)	1123	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
1037		1124
1038	/* the second block will be 0 when missing */	1125	/* the second block will be 0 when missing */
		1126	const_iv (O_ACCMODE)
		1127
1039	const_iv (O_RDONLY)	1128	const_iv (O_RDONLY)
1040	const_iv (O_WRONLY)	1129	const_iv (O_WRONLY)
1041	const_iv (O_RDWR)	1130	const_iv (O_RDWR)
1042	const_iv (O_CREAT)	1131	const_iv (O_CREAT)
1043	const_iv (O_TRUNC)	1132	const_iv (O_TRUNC)
…		…
1103	const_iv (MAP_GROWSDOWN)	1192	const_iv (MAP_GROWSDOWN)
1104	const_iv (MAP_32BIT)	1193	const_iv (MAP_32BIT)
1105	const_iv (MAP_HUGETLB)	1194	const_iv (MAP_HUGETLB)
1106	const_iv (MAP_STACK)	1195	const_iv (MAP_STACK)
1107		1196
		1197	const_iv (MREMAP_MAYMOVE)
		1198	const_iv (MREMAP_FIXED)
		1199
1108	const_iv (F_DUPFD_CLOEXEC)	1200	const_iv (F_DUPFD_CLOEXEC)
		1201
		1202	const_iv (MSG_CMSG_CLOEXEC)
		1203	const_iv (SOCK_CLOEXEC)
1109		1204
1110	const_iv (F_OFD_GETLK)	1205	const_iv (F_OFD_GETLK)
1111	const_iv (F_OFD_SETLK)	1206	const_iv (F_OFD_SETLK)
1112	const_iv (F_OFD_GETLKW)	1207	const_iv (F_OFD_GETLKW)
1113		1208
…		…
1190		1285
1191	const_iv (EFD_CLOEXEC)	1286	const_iv (EFD_CLOEXEC)
1192	const_iv (EFD_NONBLOCK)	1287	const_iv (EFD_NONBLOCK)
1193	const_iv (EFD_SEMAPHORE)	1288	const_iv (EFD_SEMAPHORE)
1194		1289
		1290	const_iv (MFD_CLOEXEC)
		1291	const_iv (MFD_ALLOW_SEALING)
		1292	const_iv (MFD_HUGETLB)
		1293
1195	const_iv (CLOCK_REALTIME)	1294	const_iv (CLOCK_REALTIME)
1196	const_iv (CLOCK_MONOTONIC)	1295	const_iv (CLOCK_MONOTONIC)
1197	const_iv (CLOCK_BOOTTIME)	1296	const_iv (CLOCK_BOOTTIME)
1198	const_iv (CLOCK_REALTIME_ALARM)	1297	const_iv (CLOCK_REALTIME_ALARM)
1199	const_iv (CLOCK_BOOTTIME_ALARM)	1298	const_iv (CLOCK_BOOTTIME_ALARM)
…		…
1202	const_iv (TFD_CLOEXEC)	1301	const_iv (TFD_CLOEXEC)
1203		1302
1204	const_iv (TFD_TIMER_ABSTIME)	1303	const_iv (TFD_TIMER_ABSTIME)
1205	const_iv (TFD_TIMER_CANCEL_ON_SET)	1304	const_iv (TFD_TIMER_CANCEL_ON_SET)
1206		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
1207	/* these are libeio constants, and are independent of gendef0 */	1327	/* these are libeio constants, and are independent of gendef0 */
1208	const_eio (SEEK_SET)	1328	const_eio (SEEK_SET)
1209	const_eio (SEEK_CUR)	1329	const_eio (SEEK_CUR)
1210	const_eio (SEEK_END)	1330	const_eio (SEEK_END)
1211		1331
1212	const_eio (MCL_FUTURE)	1332	const_eio (MCL_FUTURE)
1213	const_eio (MCL_CURRENT)	1333	const_eio (MCL_CURRENT)
		1334	const_eio (MCL_ONFAULT)
1214		1335
1215	const_eio (MS_ASYNC)	1336	const_eio (MS_ASYNC)
1216	const_eio (MS_INVALIDATE)	1337	const_eio (MS_INVALIDATE)
1217	const_eio (MS_SYNC)	1338	const_eio (MS_SYNC)
1218		1339
…		…
1257	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--)
1258	newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));	1379	newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1259		1380
1260	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));	1381	newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
1261		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
1262	reinit ();	1401	reinit ();
1263	}	1402	}
1264		1403
1265	void	1404	void
1266	reinit ()	1405	reinit ()
…		…
1388		1527
1389	void	1528	void
1390	aio_close (SV fh, SV callback = &PL_sv_undef)	1529	aio_close (SV fh, SV callback = &PL_sv_undef)
1391	PPCODE:	1530	PPCODE:
1392	{	1531	{
1393	static int close_fd = -1; /* dummy fd to close fds via dup2 */
1394	int fd = s_fileno_croak (fh, 0);	1532	int fd = s_fileno_croak (fh, 0);
1395	dREQ;	1533	dREQ;
		1534	#if 0
		1535	/* partially duplicate logic in s_fileno */
		1536	SvGETMAGIC (fh);
1396		1537
1397	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)
1398	{	1545	{
1399	int pipefd [2];	1546	/* perl filehandle */
		1547	PerlIOUnix_refcnt_inc (fd);
		1548	do_close ((GV *)fh, 1);
1400		1549
1401	if (	1550	req->type = EIO_CLOSE;
1402	#ifdef _WIN32	1551	req->int1 = fd;
1403	_pipe (pipefd, 1, _O_BINARY) < 0	1552	/req->sv2 = newSVsv (fh);/ /* since we stole the fd, no need to keep the fh */
1404	#else
1405	pipe (pipefd) < 0
1406	\|\| fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1407	#endif
1408	\|\| close (pipefd [1]) < 0
1409	)
1410	abort (); /D/
1411
1412	close_fd = pipefd [0];
1413	}	1553	}
1414		1554	else
		1555	#endif
		1556	{
		1557	/* fd number */
1415	req->type = EIO_DUP2;	1558	req->type = EIO_DUP2;
1416	req->int1 = close_fd;	1559	req->int1 = close_fd;
1417	req->sv2 = newSVsv (fh);	1560	req->sv2 = newSVsv (fh);
1418	req->int2 = fd;	1561	req->int2 = fd;
		1562	}
1419		1563
1420	REQ_SEND;	1564	REQ_SEND;
1421	}	1565	}
1422		1566
1423	void	1567	void
…		…
1594	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);
1595		1739
1596	REQ_SEND;	1740	REQ_SEND;
1597	}	1741	}
1598		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
1599	UV	1777	UV
1600	major (UV dev)	1778	major (UV dev)
1601	ALIAS:	1779	ALIAS:
1602	minor = 1	1780	minor = 1
1603	CODE:	1781	CODE:
…		…
1719	eio_wd wd2 = 0;	1897	eio_wd wd2 = 0;
1720	dREQ;	1898	dREQ;
1721		1899
1722	req->type = ix;	1900	req->type = ix;
1723	req_set_path1 (req, oldpath);	1901	req_set_path1 (req, oldpath);
1724	req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);	1902	req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1725	req->int3 = (long)wd2;	1903	req->int3 = (long)wd2;
1726		1904
1727	REQ_SEND;	1905	REQ_SEND;
1728	}	1906	}
1729		1907
…		…
1734	eio_wd wd2 = 0;	1912	eio_wd wd2 = 0;
1735	dREQ;	1913	dREQ;
1736		1914
1737	req->type = EIO_RENAME;	1915	req->type = EIO_RENAME;
1738	req_set_path1 (req, oldpath);	1916	req_set_path1 (req, oldpath);
1739	req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);	1917	req_set_path (newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1740	req->int2 = flags;	1918	req->int2 = flags;
1741	req->int3 = (long)wd2;	1919	req->int3 = (long)wd2;
1742		1920
1743	REQ_SEND;	1921	REQ_SEND;
1744	}	1922	}
…		…
2057	void	2235	void
2058	munmap (SV *scalar)	2236	munmap (SV *scalar)
2059	CODE:	2237	CODE:
2060	sv_clear_foreign (scalar);	2238	sv_clear_foreign (scalar);
2061		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
2062	int	2270	int
2063	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)
2064	ALIAS:	2272	ALIAS:
2065	mprotect = 1	2273	mprotect = 1
2066	CODE:	2274	CODE:
2067	{	2275	{
2068	STRLEN svlen;	2276	STRLEN svlen;
…		…
2089	}	2297	}
2090	OUTPUT:	2298	OUTPUT:
2091	RETVAL	2299	RETVAL
2092		2300
2093	int	2301	int
2094	munlock (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef)	2302	munlock (SV scalar, IV offset = 0, SV length = &PL_sv_undef)
2095	CODE:	2303	CODE:
2096	{	2304	{
2097	STRLEN svlen;	2305	STRLEN svlen;
2098	void *addr = SvPVbyte (scalar, svlen);	2306	void *addr = SvPVbyte (scalar, svlen);
2099	size_t len = SvUV (length);	2307	size_t len = SvUV (length);
…		…
2114	#else	2322	#else
2115	RETVAL = EIO_ENOSYS ();	2323	RETVAL = EIO_ENOSYS ();
2116	#endif	2324	#endif
2117	}	2325	}
2118	OUTPUT:	2326	OUTPUT:
		2327	RETVAL
		2328
		2329	int
		2330	mlockall (int flags)
		2331	PROTOTYPE: $;
		2332	CODE:
		2333	RETVAL = eio_mlockall_sync (flags);
		2334	OUTPUT:
2119	RETVAL	2335	RETVAL
2120		2336
2121	int	2337	int
2122	munlockall ()	2338	munlockall ()
2123	CODE:	2339	CODE:
…		…
2125	munlockall ();	2341	munlockall ();
2126	#else	2342	#else
2127	RETVAL = EIO_ENOSYS ();	2343	RETVAL = EIO_ENOSYS ();
2128	#endif	2344	#endif
2129	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:
2130	RETVAL	2491	RETVAL
2131		2492
2132	int	2493	int
2133	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)
2134	CODE:	2495	CODE:
…		…
2230	void	2591	void
2231	timerfd_settime (SV *fh, int flags, NV interval, NV value)	2592	timerfd_settime (SV *fh, int flags, NV interval, NV value)
2232	PPCODE:	2593	PPCODE:
2233	{	2594	{
2234	int fd = s_fileno_croak (fh, 0);	2595	int fd = s_fileno_croak (fh, 0);
		2596	#if HAVE_TIMERFD
2235	int res;	2597	int res;
2236	struct itimerspec its, ots;	2598	struct itimerspec its, ots;
2237		2599
2238	ts_set (&its.it_interval, interval);	2600	ts_set (&its.it_interval, interval);
2239	ts_set (&its.it_value , value);	2601	ts_set (&its.it_value , value);
2240	#if HAVE_TIMERFD
2241	res = timerfd_settime (fd, flags, &its, &ots);	2602	res = timerfd_settime (fd, flags, &its, &ots);
2242	#else
2243	res = (errno = ENOSYS, -1);
2244	#endif
2245		2603
2246	if (!res)	2604	if (!res)
2247	{	2605	{
2248	EXTEND (SP, 2);	2606	EXTEND (SP, 2);
2249	PUSHs (newSVnv (ts_get (&ots.it_interval)));	2607	PUSHs (newSVnv (ts_get (&ots.it_interval)));
2250	PUSHs (newSVnv (ts_get (&ots.it_value)));	2608	PUSHs (newSVnv (ts_get (&ots.it_value)));
2251	}	2609	}
		2610	#else
		2611	errno = ENOSYS;
		2612	#endif
2252	}	2613	}
2253		2614
2254	void	2615	void
2255	timerfd_gettime (SV *fh)	2616	timerfd_gettime (SV *fh)
2256	PPCODE:	2617	PPCODE:
2257	{	2618	{
2258	int fd = s_fileno_croak (fh, 0);	2619	int fd = s_fileno_croak (fh, 0);
		2620	#if HAVE_TIMERFD
2259	int res;	2621	int res;
2260	struct itimerspec ots;	2622	struct itimerspec ots;
2261	#if HAVE_TIMERFD
2262	res = timerfd_gettime (fd, &ots);	2623	res = timerfd_gettime (fd, &ots);
2263	#else
2264	res = (errno = ENOSYS, -1);
2265	#endif
2266		2624
2267	if (!res)	2625	if (!res)
2268	{	2626	{
2269	EXTEND (SP, 2);	2627	EXTEND (SP, 2);
2270	PUSHs (newSVnv (ts_get (&ots.it_interval)));	2628	PUSHs (newSVnv (ts_get (&ots.it_interval)));
2271	PUSHs (newSVnv (ts_get (&ots.it_value)));	2629	PUSHs (newSVnv (ts_get (&ots.it_value)));
2272	}	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));
2273	}	2648	}
2274		2649
2275	UV	2650	UV
2276	get_fdlimit ()	2651	get_fdlimit ()
2277	CODE:	2652	CODE:

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.254 by root, Tue Feb 20 05:23:47 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 1.254 by root, Tue Feb 20 05:23:47 2018 UTC vs.
Revision 1.276 by root, Wed Apr 3 03:03:53 2019 UTC