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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.229 by root, Fri Apr 11 05:19:40 2014 UTC vs.
Revision 1.250 by root, Fri Sep 22 05:20:39 2017 UTC

…		…
21	# include <sys/mman.h>	21	# include <sys/mman.h>
22	#endif	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. on't complain if this fails for you.	26	* for his broken iplementation. don't complain to me if this fails
		27	* for you.
27	*/	28	*/
28	#if __linux__ && (defined __GLIBC__ \|\| defined __UCLIBC__)	29	#if __linux__ && (defined __GLIBC__ \|\| defined __UCLIBC__)
29	# include <linux/fs.h>	30	# include <linux/fs.h>
30	# ifdef FS_IOC_FIEMAP	31	# ifdef FS_IOC_FIEMAP
31	# include <linux/types.h>	32	# include <linux/types.h>
…		…
103	#define expect_false(expr) expect ((expr) != 0, 0)	104	#define expect_false(expr) expect ((expr) != 0, 0)
104	#define expect_true(expr) expect ((expr) != 0, 1)	105	#define expect_true(expr) expect ((expr) != 0, 1)
105		106
106	/*****************************************************************************/	107	/*****************************************************************************/
107		108
		109	#include "libeio/config.h"
		110
		111	#if HAVE_RLIMITS
		112	#include <sys/time.h>
		113	#include <sys/resource.h>
		114	#endif
		115
108	typedef SV SV8; /* byte-sv, used for argument-checking */	116	typedef SV SV8; /* byte-sv, used for argument-checking */
109	typedef int aio_rfd; /* read file desriptor */	117	typedef int aio_rfd; /* read file desriptor */
110	typedef int aio_wfd; /* write file descriptor */	118	typedef int aio_wfd; /* write file descriptor */
111		119
112	static HV aio_stash, aio_req_stash, aio_grp_stash, aio_wd_stash;	120	static HV aio_stash, aio_req_stash, aio_grp_stash, aio_wd_stash;
…		…
118	STRLEN stroffset; \	126	STRLEN stroffset; \
119	SV *self;	127	SV *self;
120		128
121	#define EIO_NO_WRAPPERS 1	129	#define EIO_NO_WRAPPERS 1
122		130
123	#include "libeio/config.h"
124	#include "libeio/eio.h"	131	#include "libeio/eio.h"
125		132
126	static int req_invoke (eio_req *req);	133	static int req_invoke (eio_req *req);
127	#define EIO_FINISH(req) req_invoke (req)	134	#define EIO_FINISH(req) req_invoke (req)
128	static void req_destroy (eio_req *grp);	135	static void req_destroy (eio_req *grp);
…		…
145	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */	152	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
146	# endif	153	# endif
147	#endif	154	#endif
148		155
149	/* defines all sorts of constants to 0 unless they are already defined */	156	/* defines all sorts of constants to 0 unless they are already defined */
		157	/* also provides const_iv_ and const_niv_ macros for them */
150	#include "def0.h"	158	#include "def0.h"
151		159
152	#ifndef makedev	160	#ifndef makedev
153	# define makedev(maj,min) (((maj) << 8) \| (min))	161	# define makedev(maj,min) (((maj) << 8) \| (min))
154	#endif	162	#endif
…		…
308	}	316	}
309		317
310	static SV *	318	static SV *
311	newSVaio_wd (aio_wd wd)	319	newSVaio_wd (aio_wd wd)
312	{	320	{
313	return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash);	321	return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
314	}	322	}
315		323
316	static aio_req	324	static aio_req
317	SvAIO_REQ (SV *sv)	325	SvAIO_REQ (SV *sv)
318	{	326	{
…		…
337	\|\| SvTYPE (SvRV (sv)) != SVt_PVMG	345	\|\| SvTYPE (SvRV (sv)) != SVt_PVMG
338	\|\| SvSTASH (SvRV (sv)) != aio_wd_stash)	346	\|\| SvSTASH (SvRV (sv)) != aio_wd_stash)
339	croak ("IO::AIO: expected a working directory object as returned by aio_wd");	347	croak ("IO::AIO: expected a working directory object as returned by aio_wd");
340		348
341	return (aio_wd)(long)SvIVX (SvRV (sv));	349	return (aio_wd)(long)SvIVX (SvRV (sv));
		350	}
		351
		352	static SV *
		353	newmortalFH (int fd, int flags)
		354	{
		355	if (fd < 0)
		356	return &PL_sv_undef;
		357
		358	GV gv = (GV )sv_newmortal ();
		359	char sym[64];
		360	int symlen;
		361
		362	symlen = snprintf (sym, sizeof (sym), "fd#%d", fd);
		363	gv_init (gv, aio_stash, sym, symlen, 0);
		364
		365	symlen = snprintf (
		366	sym,
		367	sizeof (sym),
		368	"%s&=%d",
		369	flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
		370	fd
		371	);
		372
		373	return do_open (gv, sym, symlen, 0, 0, 0, 0)
		374	? (SV *)gv : &PL_sv_undef;
342	}	375	}
343		376
344	static void	377	static void
345	aio_grp_feed (aio_req grp)	378	aio_grp_feed (aio_req grp)
346	{	379	{
…		…
474	XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 \| EIO_READDIR_CUSTOM2))));	507	XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 \| EIO_READDIR_CUSTOM2))));
475	}	508	}
476	break;	509	break;
477		510
478	case EIO_OPEN:	511	case EIO_OPEN:
479	{	512	PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY \| O_WRONLY \| O_RDWR)));
480	/* convert fd to fh */
481	SV *fh = &PL_sv_undef;
482
483	if (req->result >= 0)
484	{
485	GV gv = (GV )sv_newmortal ();
486	int flags = req->int1 & (O_RDONLY \| O_WRONLY \| O_RDWR);
487	char sym [64];
488	int symlen;
489
490	symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result);
491	gv_init (gv, aio_stash, sym, symlen, 0);
492
493	symlen = snprintf (
494	sym,
495	sizeof (sym),
496	"%s&=%d",
497	flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
498	(int)req->result
499	);
500
501	if (do_open (gv, sym, symlen, 0, 0, 0, 0))
502	fh = (SV *)gv;
503	}
504
505	PUSHs (fh);
506	}
507	break;	513	break;
508		514
509	case EIO_STATVFS:	515	case EIO_STATVFS:
510	case EIO_FSTATVFS:	516	case EIO_FSTATVFS:
511	{	517	{
…		…
705	{	711	{
706	while (eio_nreqs ())	712	while (eio_nreqs ())
707	{	713	{
708	int size;	714	int size;
709		715
710	X_LOCK (reslock);	716	X_LOCK (EIO_POOL->reslock);
711	size = res_queue.size;	717	size = EIO_POOL->res_queue.size;
712	X_UNLOCK (reslock);	718	X_UNLOCK (EIO_POOL->reslock);
713		719
714	if (size)	720	if (size)
715	return;	721	return;
716		722
717	etp_maybe_start_thread ();	723	etp_maybe_start_thread (EIO_POOL);
718		724
719	s_epipe_wait (&respipe);	725	s_epipe_wait (&respipe);
720	}	726	}
721	}	727	}
722		728
…		…
753	# define munmap(addr,length) EIO_ENOSYS ()	759	# define munmap(addr,length) EIO_ENOSYS ()
754	#endif	760	#endif
755		761
756	#if !_POSIX_MEMORY_PROTECTION	762	#if !_POSIX_MEMORY_PROTECTION
757	# define mprotect(addr,len,prot) EIO_ENOSYS ()	763	# define mprotect(addr,len,prot) EIO_ENOSYS ()
758	# define PROT_NONE 0
759	# define PROT_WRITE 0
760	# define MAP_PRIVATE 0
761	# define MAP_SHARED 0
762	# define MAP_FIXED 0
763	#endif	764	#endif
764		765
765	#define MMAP_MAGIC PERL_MAGIC_ext	766	#define MMAP_MAGIC PERL_MAGIC_ext
766		767
767	static int ecb_cold	768	static int ecb_cold
…		…
907	} *civ, const_iv[] = {	908	} *civ, const_iv[] = {
908	# define const_niv(name, value) { # name, (IV) value },	909	# define const_niv(name, value) { # name, (IV) value },
909	# define const_iv(name) { # name, (IV) name },	910	# define const_iv(name) { # name, (IV) name },
910	# define const_eio(name) { # name, (IV) EIO_ ## name },	911	# define const_eio(name) { # name, (IV) EIO_ ## name },
911		912
912	/* you have to re-run ./gendef0 after adding/Removing any constants here */	913	/* you have to re-run ./gendef0 after adding/removing any constants here */
913		914	/* the first block can be undef if missing */
914	const_iv (ENOSYS)	915	const_iv (ENOSYS)
915	const_iv (EXDEV)	916	const_iv (EXDEV)
916	const_iv (EBADR)	917	const_iv (EBADR)
917		918
		919	/* for lseek */
		920	const_iv (SEEK_DATA)
		921	const_iv (SEEK_HOLE)
		922
		923	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
		924	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
		925	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
		926	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
		927	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
		928	const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
		929
		930	const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
		931	const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
		932	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
		933	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
		934	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
		935
		936	/* the second block will be 0 when missing */
918	const_iv (O_RDONLY)	937	const_iv (O_RDONLY)
919	const_iv (O_WRONLY)	938	const_iv (O_WRONLY)
920	const_iv (O_RDWR)	939	const_iv (O_RDWR)
921	const_iv (O_CREAT)	940	const_iv (O_CREAT)
922	const_iv (O_TRUNC)	941	const_iv (O_TRUNC)
…		…
935	const_iv (O_SEARCH)	954	const_iv (O_SEARCH)
936	const_iv (O_DIRECTORY)	955	const_iv (O_DIRECTORY)
937	const_iv (O_DSYNC)	956	const_iv (O_DSYNC)
938	const_iv (O_RSYNC)	957	const_iv (O_RSYNC)
939	const_iv (O_SYNC)	958	const_iv (O_SYNC)
		959	const_iv (O_PATH)
		960	const_iv (O_TMPFILE)
940	const_iv (O_TTY_INIT)	961	const_iv (O_TTY_INIT)
941		962
942	const_iv (S_IFIFO)	963	const_iv (S_IFIFO)
943	const_iv (S_IFCHR)	964	const_iv (S_IFCHR)
944	const_iv (S_IFBLK)	965	const_iv (S_IFBLK)
…		…
946	const_iv (S_IFREG)	967	const_iv (S_IFREG)
947	const_iv (S_IFDIR)	968	const_iv (S_IFDIR)
948	const_iv (S_IFWHT)	969	const_iv (S_IFWHT)
949	const_iv (S_IFSOCK)	970	const_iv (S_IFSOCK)
950	const_iv (S_IFMT)	971	const_iv (S_IFMT)
951
952	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
953	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
954	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
955	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
956	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
957	const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
958
959	const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
960	const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
961	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
962	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
963	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
964		972
965	const_iv (ST_RDONLY)	973	const_iv (ST_RDONLY)
966	const_iv (ST_NOSUID)	974	const_iv (ST_NOSUID)
967	const_iv (ST_NODEV)	975	const_iv (ST_NODEV)
968	const_iv (ST_NOEXEC)	976	const_iv (ST_NOEXEC)
…		…
978	const_iv (PROT_NONE)	986	const_iv (PROT_NONE)
979	const_iv (PROT_EXEC)	987	const_iv (PROT_EXEC)
980	const_iv (PROT_READ)	988	const_iv (PROT_READ)
981	const_iv (PROT_WRITE)	989	const_iv (PROT_WRITE)
982		990
983	/const_iv (MAP_FIXED)/
984	const_iv (MAP_PRIVATE)	991	const_iv (MAP_PRIVATE)
985	const_iv (MAP_SHARED)	992	const_iv (MAP_SHARED)
		993	const_iv (MAP_FIXED)
986	const_iv (MAP_ANONYMOUS)	994	const_iv (MAP_ANONYMOUS)
987		995
988	/* linuxish */	996	/* linuxish */
989	const_iv (MAP_HUGETLB)
990	const_iv (MAP_LOCKED)	997	const_iv (MAP_LOCKED)
991	const_iv (MAP_NORESERVE)	998	const_iv (MAP_NORESERVE)
992	const_iv (MAP_POPULATE)	999	const_iv (MAP_POPULATE)
993	const_iv (MAP_NONBLOCK)	1000	const_iv (MAP_NONBLOCK)
		1001	const_iv (MAP_GROWSDOWN)
		1002	const_iv (MAP_32BIT)
		1003	const_iv (MAP_HUGETLB)
		1004	const_iv (MAP_STACK)
		1005
		1006	const_iv (F_DUPFD_CLOEXEC)
		1007
		1008	const_iv (F_OFD_GETLK)
		1009	const_iv (F_OFD_SETLK)
		1010	const_iv (F_OFD_GETLKW)
		1011
		1012	const_iv (FIFREEZE)
		1013	const_iv (FITHAW)
		1014	const_iv (FITRIM)
		1015	const_iv (FICLONE)
		1016	const_iv (FICLONERANGE)
		1017	const_iv (FIDEDUPERANGE)
		1018
		1019	const_iv (FS_IOC_GETFLAGS)
		1020	const_iv (FS_IOC_SETFLAGS)
		1021	const_iv (FS_IOC_GETVERSION)
		1022	const_iv (FS_IOC_SETVERSION)
		1023	const_iv (FS_IOC_FIEMAP)
		1024	const_iv (FS_IOC_FSGETXATTR)
		1025	const_iv (FS_IOC_FSSETXATTR)
		1026	const_iv (FS_IOC_SET_ENCRYPTION_POLICY)
		1027	const_iv (FS_IOC_GET_ENCRYPTION_PWSALT)
		1028	const_iv (FS_IOC_GET_ENCRYPTION_POLICY)
		1029
		1030	const_iv (FS_KEY_DESCRIPTOR_SIZE)
		1031
		1032	const_iv (FS_SECRM_FL)
		1033	const_iv (FS_UNRM_FL)
		1034	const_iv (FS_COMPR_FL)
		1035	const_iv (FS_SYNC_FL)
		1036	const_iv (FS_IMMUTABLE_FL)
		1037	const_iv (FS_APPEND_FL)
		1038	const_iv (FS_NODUMP_FL)
		1039	const_iv (FS_NOATIME_FL)
		1040	const_iv (FS_DIRTY_FL)
		1041	const_iv (FS_COMPRBLK_FL)
		1042	const_iv (FS_NOCOMP_FL)
		1043	const_iv (FS_ENCRYPT_FL)
		1044	const_iv (FS_BTREE_FL)
		1045	const_iv (FS_INDEX_FL)
		1046	const_iv (FS_JOURNAL_DATA_FL)
		1047	const_iv (FS_NOTAIL_FL)
		1048	const_iv (FS_DIRSYNC_FL)
		1049	const_iv (FS_TOPDIR_FL)
		1050	const_iv (FS_FL_USER_MODIFIABLE)
		1051
		1052	const_iv (FS_XFLAG_REALTIME)
		1053	const_iv (FS_XFLAG_PREALLOC)
		1054	const_iv (FS_XFLAG_IMMUTABLE)
		1055	const_iv (FS_XFLAG_APPEND)
		1056	const_iv (FS_XFLAG_SYNC)
		1057	const_iv (FS_XFLAG_NOATIME)
		1058	const_iv (FS_XFLAG_NODUMP)
		1059	const_iv (FS_XFLAG_RTINHERIT)
		1060	const_iv (FS_XFLAG_PROJINHERIT)
		1061	const_iv (FS_XFLAG_NOSYMLINKS)
		1062	const_iv (FS_XFLAG_EXTSIZE)
		1063	const_iv (FS_XFLAG_EXTSZINHERIT)
		1064	const_iv (FS_XFLAG_NODEFRAG)
		1065	const_iv (FS_XFLAG_FILESTREAM)
		1066	const_iv (FS_XFLAG_DAX)
		1067	const_iv (FS_XFLAG_HASATTR)
994		1068
995	const_iv (FIEMAP_FLAG_SYNC)	1069	const_iv (FIEMAP_FLAG_SYNC)
996	const_iv (FIEMAP_FLAG_XATTR)	1070	const_iv (FIEMAP_FLAG_XATTR)
997	const_iv (FIEMAP_FLAGS_COMPAT)	1071	const_iv (FIEMAP_FLAGS_COMPAT)
998	const_iv (FIEMAP_EXTENT_LAST)	1072	const_iv (FIEMAP_EXTENT_LAST)
…		…
1010	const_iv (SPLICE_F_MOVE)	1084	const_iv (SPLICE_F_MOVE)
1011	const_iv (SPLICE_F_NONBLOCK)	1085	const_iv (SPLICE_F_NONBLOCK)
1012	const_iv (SPLICE_F_MORE)	1086	const_iv (SPLICE_F_MORE)
1013	const_iv (SPLICE_F_GIFT)	1087	const_iv (SPLICE_F_GIFT)
1014		1088
1015	const_iv (SEEK_DATA)	1089	/* these are libeio constants, and are independent of gendef0 */
1016	const_iv (SEEK_HOLE)
1017
1018	/* libeio constants */
1019	const_eio (SEEK_SET)	1090	const_eio (SEEK_SET)
1020	const_eio (SEEK_CUR)	1091	const_eio (SEEK_CUR)
1021	const_eio (SEEK_END)	1092	const_eio (SEEK_END)
1022		1093
1023	const_eio (MCL_FUTURE)	1094	const_eio (MCL_FUTURE)
…		…
1033	const_eio (SYNC_FILE_RANGE_WRITE)	1104	const_eio (SYNC_FILE_RANGE_WRITE)
1034	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)	1105	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
1035		1106
1036	const_eio (FALLOC_FL_KEEP_SIZE)	1107	const_eio (FALLOC_FL_KEEP_SIZE)
1037	const_eio (FALLOC_FL_PUNCH_HOLE)	1108	const_eio (FALLOC_FL_PUNCH_HOLE)
		1109	const_eio (FALLOC_FL_COLLAPSE_RANGE)
		1110	const_eio (FALLOC_FL_ZERO_RANGE)
		1111	const_eio (FALLOC_FL_INSERT_RANGE)
		1112	const_eio (FALLOC_FL_UNSHARE_RANGE)
		1113
		1114	const_eio (RENAME_NOREPLACE)
		1115	const_eio (RENAME_EXCHANGE)
		1116	const_eio (RENAME_WHITEOUT)
1038		1117
1039	const_eio (READDIR_DENTS)	1118	const_eio (READDIR_DENTS)
1040	const_eio (READDIR_DIRS_FIRST)	1119	const_eio (READDIR_DIRS_FIRST)
1041	const_eio (READDIR_STAT_ORDER)	1120	const_eio (READDIR_STAT_ORDER)
1042	const_eio (READDIR_FOUND_UNKNOWN)	1121	const_eio (READDIR_FOUND_UNKNOWN)
…		…
1110	PROTOTYPE: $	1189	PROTOTYPE: $
1111	CODE:	1190	CODE:
1112	max_outstanding = maxreqs;	1191	max_outstanding = maxreqs;
1113		1192
1114	void	1193	void
1115	aio_wd (SV8 pathname, SV callback=&PL_sv_undef)	1194	aio_wd (SV8 pathname, SV callback = &PL_sv_undef)
1116	PPCODE:	1195	PPCODE:
1117	{	1196	{
1118	dREQ;	1197	dREQ;
1119		1198
1120	req->type = EIO_WD_OPEN;	1199	req->type = EIO_WD_OPEN;
…		…
1122		1201
1123	REQ_SEND;	1202	REQ_SEND;
1124	}	1203	}
1125		1204
1126	void	1205	void
1127	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)	1206	aio_open (SV8 pathname, int flags, int mode, SV callback = &PL_sv_undef)
1128	PPCODE:	1207	PPCODE:
1129	{	1208	{
1130	dREQ;	1209	dREQ;
1131		1210
1132	req->type = EIO_OPEN;	1211	req->type = EIO_OPEN;
…		…
1136		1215
1137	REQ_SEND;	1216	REQ_SEND;
1138	}	1217	}
1139		1218
1140	void	1219	void
1141	aio_fsync (SV fh, SV callback=&PL_sv_undef)	1220	aio_fsync (SV fh, SV callback = &PL_sv_undef)
1142	ALIAS:	1221	ALIAS:
1143	aio_fsync = EIO_FSYNC	1222	aio_fsync = EIO_FSYNC
1144	aio_fdatasync = EIO_FDATASYNC	1223	aio_fdatasync = EIO_FDATASYNC
1145	aio_syncfs = EIO_SYNCFS	1224	aio_syncfs = EIO_SYNCFS
1146	PPCODE:	1225	PPCODE:
…		…
1154		1233
1155	REQ_SEND;	1234	REQ_SEND;
1156	}	1235	}
1157		1236
1158	void	1237	void
1159	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)	1238	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback = &PL_sv_undef)
1160	PPCODE:	1239	PPCODE:
1161	{	1240	{
1162	int fd = s_fileno_croak (fh, 0);	1241	int fd = s_fileno_croak (fh, 0);
1163	dREQ;	1242	dREQ;
1164		1243
…		…
1171		1250
1172	REQ_SEND;	1251	REQ_SEND;
1173	}	1252	}
1174		1253
1175	void	1254	void
1176	aio_allocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)	1255	aio_allocate (SV fh, int mode, off_t offset, size_t len, SV callback = &PL_sv_undef)
1177	PPCODE:	1256	PPCODE:
1178	{	1257	{
1179	int fd = s_fileno_croak (fh, 0);	1258	int fd = s_fileno_croak (fh, 0);
1180	dREQ;	1259	dREQ;
1181		1260
…		…
1188		1267
1189	REQ_SEND;	1268	REQ_SEND;
1190	}	1269	}
1191		1270
1192	void	1271	void
1193	aio_close (SV fh, SV callback=&PL_sv_undef)	1272	aio_close (SV fh, SV callback = &PL_sv_undef)
1194	PPCODE:	1273	PPCODE:
1195	{	1274	{
1196	static int close_fd = -1; /* dummy fd to close fds via dup2 */	1275	static int close_fd = -1; /* dummy fd to close fds via dup2 */
1197	int fd = s_fileno_croak (fh, 0);	1276	int fd = s_fileno_croak (fh, 0);
1198	dREQ;	1277	dREQ;
…		…
1222		1301
1223	REQ_SEND;	1302	REQ_SEND;
1224	}	1303	}
1225		1304
1226	void	1305	void
1227	aio_seek (SV fh, SV offset, int whence, SV *callback=&PL_sv_undef)	1306	aio_seek (SV fh, SV offset, int whence, SV *callback = &PL_sv_undef)
1228	PPCODE:	1307	PPCODE:
1229	{	1308	{
1230	int fd = s_fileno_croak (fh, 0);	1309	int fd = s_fileno_croak (fh, 0);
1231	dREQ;	1310	dREQ;
1232		1311
…		…
1238		1317
1239	REQ_SEND;	1318	REQ_SEND;
1240	}	1319	}
1241		1320
1242	void	1321	void
1243	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)	1322	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback = &PL_sv_undef)
1244	ALIAS:	1323	ALIAS:
1245	aio_read = EIO_READ	1324	aio_read = EIO_READ
1246	aio_write = EIO_WRITE	1325	aio_write = EIO_WRITE
1247	PPCODE:	1326	PPCODE:
1248	{	1327	{
…		…
1264	len = svlen - dataoffset;	1343	len = svlen - dataoffset;
1265	}	1344	}
1266	else	1345	else
1267	{	1346	{
1268	/* read: check type and grow scalar as necessary */	1347	/* read: check type and grow scalar as necessary */
1269	SvUPGRADE (data, SVt_PV);
1270	if (SvLEN (data) >= SvCUR (data))	1348	if (!SvPOK (data) \|\| SvLEN (data) >= SvCUR (data))
1271	svptr = SvGROW (data, len + dataoffset + 1);	1349	svptr = sv_grow (data, len + dataoffset + 1);
1272	else if (SvCUR (data) < len + dataoffset)	1350	else if (SvCUR (data) < len + dataoffset)
1273	croak ("length + dataoffset outside of scalar, and cannot grow");	1351	croak ("length + dataoffset outside of scalar, and cannot grow");
1274	}	1352	}
1275		1353
1276	{	1354	{
…		…
1294	REQ_SEND;	1372	REQ_SEND;
1295	}	1373	}
1296	}	1374	}
1297		1375
1298	void	1376	void
		1377	aio_ioctl (SV fh, unsigned long request, SV8 arg, SV *callback = &PL_sv_undef)
		1378	ALIAS:
		1379	aio_ioctl = EIO_IOCTL
		1380	aio_fcntl = EIO_FCNTL
		1381	PPCODE:
		1382	{
		1383	int fd = s_fileno_croak (fh, 0);
		1384	char *svptr;
		1385
		1386	if (SvPOK (arg) \|\| !SvNIOK (arg))
		1387	{
		1388	STRLEN svlen;
		1389	/* perl uses IOCPARM_LEN for fcntl, so we do, too */
		1390	#ifdef IOCPARM_LEN
		1391	STRLEN need = IOCPARM_LEN (request);
		1392	#else
		1393	STRLEN need = 256;
		1394	#endif
		1395
		1396	if (svlen < need)
		1397	svptr = SvGROW (arg, need);
		1398	}
		1399	else
		1400	svptr = (char *)SvIV (arg);
		1401
		1402	{
		1403	dREQ;
		1404
		1405	req->type = ix;
		1406	req->sv1 = newSVsv (fh);
		1407	req->int1 = fd;
		1408	req->int2 = (long)request;
		1409	req->sv2 = SvREFCNT_inc (arg);
		1410	req->ptr2 = svptr;
		1411
		1412	REQ_SEND;
		1413	}
		1414	}
		1415
		1416	void
1299	aio_readlink (SV8 pathname, SV callback=&PL_sv_undef)	1417	aio_readlink (SV8 pathname, SV callback = &PL_sv_undef)
1300	ALIAS:	1418	ALIAS:
1301	aio_readlink = EIO_READLINK	1419	aio_readlink = EIO_READLINK
1302	aio_realpath = EIO_REALPATH	1420	aio_realpath = EIO_REALPATH
1303	PPCODE:	1421	PPCODE:
1304	{	1422	{
…		…
1309		1427
1310	REQ_SEND;	1428	REQ_SEND;
1311	}	1429	}
1312		1430
1313	void	1431	void
1314	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)	1432	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1315	PPCODE:	1433	PPCODE:
1316	{	1434	{
1317	int ifd = s_fileno_croak (in_fh , 0);	1435	int ifd = s_fileno_croak (in_fh , 0);
1318	int ofd = s_fileno_croak (out_fh, 1);	1436	int ofd = s_fileno_croak (out_fh, 1);
1319	dREQ;	1437	dREQ;
…		…
1328		1446
1329	REQ_SEND;	1447	REQ_SEND;
1330	}	1448	}
1331		1449
1332	void	1450	void
1333	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)	1451	aio_readahead (SV fh, off_t offset, size_t length, SV callback = &PL_sv_undef)
1334	PPCODE:	1452	PPCODE:
1335	{	1453	{
1336	int fd = s_fileno_croak (fh, 0);	1454	int fd = s_fileno_croak (fh, 0);
1337	dREQ;	1455	dREQ;
1338		1456
…		…
1344		1462
1345	REQ_SEND;	1463	REQ_SEND;
1346	}	1464	}
1347		1465
1348	void	1466	void
1349	aio_stat (SV8 fh_or_path, SV callback=&PL_sv_undef)	1467	aio_stat (SV8 fh_or_path, SV callback = &PL_sv_undef)
1350	ALIAS:	1468	ALIAS:
1351	aio_stat = EIO_STAT	1469	aio_stat = EIO_STAT
1352	aio_lstat = EIO_LSTAT	1470	aio_lstat = EIO_LSTAT
1353	aio_statvfs = EIO_STATVFS	1471	aio_statvfs = EIO_STATVFS
1354	PPCODE:	1472	PPCODE:
…		…
1363	UV	1481	UV
1364	major (UV dev)	1482	major (UV dev)
1365	ALIAS:	1483	ALIAS:
1366	minor = 1	1484	minor = 1
1367	CODE:	1485	CODE:
1368	RETVAL = ix ? major (dev) : minor (dev);	1486	RETVAL = ix ? minor (dev) : major (dev);
1369	OUTPUT:	1487	OUTPUT:
1370	RETVAL	1488	RETVAL
1371		1489
1372	UV	1490	UV
1373	makedev (UV maj, UV min)	1491	makedev (UV maj, UV min)
…		…
1375	RETVAL = makedev (maj, min);	1493	RETVAL = makedev (maj, min);
1376	OUTPUT:	1494	OUTPUT:
1377	RETVAL	1495	RETVAL
1378		1496
1379	void	1497	void
1380	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)	1498	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback = &PL_sv_undef)
1381	PPCODE:	1499	PPCODE:
1382	{	1500	{
1383	dREQ;	1501	dREQ;
1384		1502
1385	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;	1503	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
…		…
1388		1506
1389	REQ_SEND;	1507	REQ_SEND;
1390	}	1508	}
1391		1509
1392	void	1510	void
1393	aio_truncate (SV8 fh_or_path, SV offset, SV *callback=&PL_sv_undef)	1511	aio_truncate (SV8 fh_or_path, SV offset, SV *callback = &PL_sv_undef)
1394	PPCODE:	1512	PPCODE:
1395	{	1513	{
1396	dREQ;	1514	dREQ;
1397		1515
1398	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;	1516	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
…		…
1400		1518
1401	REQ_SEND;	1519	REQ_SEND;
1402	}	1520	}
1403		1521
1404	void	1522	void
1405	aio_chmod (SV8 fh_or_path, int mode, SV callback=&PL_sv_undef)	1523	aio_chmod (SV8 fh_or_path, int mode, SV callback = &PL_sv_undef)
1406	PPCODE:	1524	PPCODE:
1407	{	1525	{
1408	dREQ;	1526	dREQ;
1409		1527
1410	req->int2 = mode;	1528	req->int2 = mode;
…		…
1412		1530
1413	REQ_SEND;	1531	REQ_SEND;
1414	}	1532	}
1415		1533
1416	void	1534	void
1417	aio_chown (SV8 fh_or_path, SV uid, SV gid, SV callback=&PL_sv_undef)	1535	aio_chown (SV8 fh_or_path, SV uid, SV gid, SV callback = &PL_sv_undef)
1418	PPCODE:	1536	PPCODE:
1419	{	1537	{
1420	dREQ;	1538	dREQ;
1421		1539
1422	req->int2 = SvOK (uid) ? SvIV (uid) : -1;	1540	req->int2 = SvOK (uid) ? SvIV (uid) : -1;
…		…
1425		1543
1426	REQ_SEND;	1544	REQ_SEND;
1427	}	1545	}
1428		1546
1429	void	1547	void
1430	aio_readdirx (SV8 pathname, IV flags, SV callback=&PL_sv_undef)	1548	aio_readdirx (SV8 pathname, IV flags, SV callback = &PL_sv_undef)
1431	PPCODE:	1549	PPCODE:
1432	{	1550	{
1433	dREQ;	1551	dREQ;
1434		1552
1435	req->type = EIO_READDIR;	1553	req->type = EIO_READDIR;
…		…
1442		1560
1443	REQ_SEND;	1561	REQ_SEND;
1444	}	1562	}
1445		1563
1446	void	1564	void
1447	aio_mkdir (SV8 pathname, int mode, SV callback=&PL_sv_undef)	1565	aio_mkdir (SV8 pathname, int mode, SV callback = &PL_sv_undef)
1448	PPCODE:	1566	PPCODE:
1449	{	1567	{
1450	dREQ;	1568	dREQ;
1451		1569
1452	req->type = EIO_MKDIR;	1570	req->type = EIO_MKDIR;
…		…
1455		1573
1456	REQ_SEND;	1574	REQ_SEND;
1457	}	1575	}
1458		1576
1459	void	1577	void
1460	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)	1578	aio_unlink (SV8 pathname, SV callback = &PL_sv_undef)
1461	ALIAS:	1579	ALIAS:
1462	aio_unlink = EIO_UNLINK	1580	aio_unlink = EIO_UNLINK
1463	aio_rmdir = EIO_RMDIR	1581	aio_rmdir = EIO_RMDIR
1464	aio_readdir = EIO_READDIR	1582	aio_readdir = EIO_READDIR
1465	PPCODE:	1583	PPCODE:
…		…
1471		1589
1472	REQ_SEND;	1590	REQ_SEND;
1473	}	1591	}
1474		1592
1475	void	1593	void
1476	aio_link (SV8 oldpath, SV8 newpath, SV *callback=&PL_sv_undef)	1594	aio_link (SV8 oldpath, SV8 newpath, SV *callback = &PL_sv_undef)
1477	ALIAS:	1595	ALIAS:
1478	aio_link = EIO_LINK	1596	aio_link = EIO_LINK
1479	aio_symlink = EIO_SYMLINK	1597	aio_symlink = EIO_SYMLINK
1480	aio_rename = EIO_RENAME	1598	aio_rename = EIO_RENAME
1481	PPCODE:	1599	PPCODE:
…		…
1490		1608
1491	REQ_SEND;	1609	REQ_SEND;
1492	}	1610	}
1493		1611
1494	void	1612	void
		1613	aio_rename2 (SV8 oldpath, SV8 newpath, int flags = 0, SV *callback = &PL_sv_undef)
		1614	PPCODE:
		1615	{
		1616	eio_wd wd2 = 0;
		1617	dREQ;
		1618
		1619	req->type = EIO_RENAME;
		1620	req_set_path1 (req, oldpath);
		1621	req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
		1622	req->int2 = flags;
		1623	req->int3 = (long)wd2;
		1624
		1625	REQ_SEND;
		1626	}
		1627
		1628	void
1495	aio_mknod (SV8 pathname, int mode, UV dev, SV callback=&PL_sv_undef)	1629	aio_mknod (SV8 pathname, int mode, UV dev, SV callback = &PL_sv_undef)
1496	PPCODE:	1630	PPCODE:
1497	{	1631	{
1498	dREQ;	1632	dREQ;
1499		1633
1500	req->type = EIO_MKNOD;	1634	req->type = EIO_MKNOD;
…		…
1504		1638
1505	REQ_SEND;	1639	REQ_SEND;
1506	}	1640	}
1507		1641
1508	void	1642	void
1509	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)	1643	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef)
1510	ALIAS:	1644	ALIAS:
1511	aio_mtouch = EIO_MTOUCH	1645	aio_mtouch = EIO_MTOUCH
1512	aio_msync = EIO_MSYNC	1646	aio_msync = EIO_MSYNC
1513	PPCODE:	1647	PPCODE:
1514	{	1648	{
1515	STRLEN svlen;	1649	STRLEN svlen;
1516	char *svptr = SvPVbyte (data, svlen);	1650	char *svptr = SvPVbyte (data, svlen);
1517	UV len = SvUV (length);	1651	UV len = SvUV (length);
		1652
		1653	if (flags < 0)
		1654	flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0;
1518		1655
1519	if (offset < 0)	1656	if (offset < 0)
1520	offset += svlen;	1657	offset += svlen;
1521		1658
1522	if (offset < 0 \|\| offset > svlen)	1659	if (offset < 0 \|\| offset > svlen)
…		…
1537	REQ_SEND;	1674	REQ_SEND;
1538	}	1675	}
1539	}	1676	}
1540		1677
1541	void	1678	void
1542	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback=&PL_sv_undef)	1679	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1543	PPCODE:	1680	PPCODE:
1544	{	1681	{
1545	STRLEN svlen;	1682	STRLEN svlen;
1546	char *svptr = SvPVbyte (data, svlen);	1683	char *svptr = SvPVbyte (data, svlen);
1547	UV len = SvUV (length);	1684	UV len = SvUV (length);
…		…
1566	REQ_SEND;	1703	REQ_SEND;
1567	}	1704	}
1568	}	1705	}
1569		1706
1570	void	1707	void
1571	aio_mlockall (IV flags, SV *callback=&PL_sv_undef)	1708	aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1572	PPCODE:	1709	PPCODE:
1573	{	1710	{
1574	dREQ;	1711	dREQ;
1575		1712
1576	req->type = EIO_MLOCKALL;	1713	req->type = EIO_MLOCKALL;
…		…
1578		1715
1579	REQ_SEND;	1716	REQ_SEND;
1580	}	1717	}
1581		1718
1582	void	1719	void
1583	aio_fiemap (SV fh, off_t start, SV length, U32 flags, SV count, SV callback=&PL_sv_undef)	1720	aio_fiemap (SV fh, off_t start, SV length, U32 flags, SV count, SV callback = &PL_sv_undef)
1584	PPCODE:	1721	PPCODE:
1585	{	1722	{
1586	int fd = s_fileno_croak (fh, 0);	1723	int fd = s_fileno_croak (fh, 0);
1587	dREQ;	1724	dREQ;
1588		1725
…		…
1601		1738
1602	REQ_SEND;	1739	REQ_SEND;
1603	}	1740	}
1604		1741
1605	void	1742	void
1606	aio_busy (double delay, SV *callback=&PL_sv_undef)	1743	aio_busy (double delay, SV *callback = &PL_sv_undef)
1607	PPCODE:	1744	PPCODE:
1608	{	1745	{
1609	dREQ;	1746	dREQ;
1610		1747
1611	req->type = EIO_BUSY;	1748	req->type = EIO_BUSY;
…		…
1613		1750
1614	REQ_SEND;	1751	REQ_SEND;
1615	}	1752	}
1616		1753
1617	void	1754	void
1618	aio_group (SV *callback=&PL_sv_undef)	1755	aio_group (SV *callback = &PL_sv_undef)
1619	PPCODE:	1756	PPCODE:
1620	{	1757	{
1621	dREQ;	1758	dREQ;
1622		1759
1623	req->type = EIO_GROUP;	1760	req->type = EIO_GROUP;
…		…
1628		1765
1629	XPUSHs (req_sv (req, aio_grp_stash));	1766	XPUSHs (req_sv (req, aio_grp_stash));
1630	}	1767	}
1631		1768
1632	void	1769	void
1633	aio_nop (SV *callback=&PL_sv_undef)	1770	aio_nop (SV *callback = &PL_sv_undef)
1634	ALIAS:	1771	ALIAS:
1635	aio_nop = EIO_NOP	1772	aio_nop = EIO_NOP
1636	aio_sync = EIO_SYNC	1773	aio_sync = EIO_SYNC
1637	PPCODE:	1774	PPCODE:
1638	{	1775	{
…		…
1642		1779
1643	REQ_SEND;	1780	REQ_SEND;
1644	}	1781	}
1645		1782
1646	int	1783	int
1647	aioreq_pri (int pri = 0)	1784	aioreq_pri (int pri = NO_INIT)
1648	CODE:	1785	CODE:
1649	RETVAL = next_pri;	1786	RETVAL = next_pri;
1650	if (items > 0)	1787	if (items > 0)
1651	{	1788	{
1652	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;	1789	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
…		…
1742	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1879	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1743	OUTPUT:	1880	OUTPUT:
1744	RETVAL	1881	RETVAL
1745		1882
1746	void	1883	void
1747	mmap (SV scalar, size_t length, int prot, int flags, SV fh = &PL_sv_undef, off_t offset = 0)	1884	mmap (SV scalar, STRLEN length, int prot, int flags, SV fh = &PL_sv_undef, off_t offset = 0)
1748	PPCODE:	1885	PPCODE:
1749	sv_unmagic (scalar, MMAP_MAGIC);	1886	sv_unmagic (scalar, MMAP_MAGIC);
1750	{	1887	{
1751	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;	1888	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1752	void addr = (void )mmap (0, length, prot, flags, fd, offset);	1889	void addr = (void )mmap (0, length, prot, flags, fd, offset);
…		…
1779	munmap (SV *scalar)	1916	munmap (SV *scalar)
1780	CODE:	1917	CODE:
1781	sv_unmagic (scalar, MMAP_MAGIC);	1918	sv_unmagic (scalar, MMAP_MAGIC);
1782		1919
1783	int	1920	int
1784	madvise (SV scalar, off_t offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)	1921	madvise (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
1785	ALIAS:	1922	ALIAS:
1786	mprotect = 1	1923	mprotect = 1
1787	CODE:	1924	CODE:
1788	{	1925	{
1789	STRLEN svlen;	1926	STRLEN svlen;
1790	void *addr = SvPVbyte (scalar, svlen);	1927	void *addr = SvPVbyte (scalar, svlen);
1791	size_t len = SvUV (length);	1928	STRLEN len = SvUV (length);
1792		1929
1793	if (offset < 0)	1930	if (offset < 0)
1794	offset += svlen;	1931	offset += svlen;
1795		1932
1796	if (offset < 0 \|\| offset > svlen)	1933	if (offset < 0 \|\| offset > svlen)
…		…
1810	}	1947	}
1811	OUTPUT:	1948	OUTPUT:
1812	RETVAL	1949	RETVAL
1813		1950
1814	int	1951	int
1815	munlock (SV scalar, off_t offset = 0, SV length = &PL_sv_undef)	1952	munlock (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef)
1816	CODE:	1953	CODE:
1817	{	1954	{
1818	STRLEN svlen;	1955	STRLEN svlen;
1819	void *addr = SvPVbyte (scalar, svlen);	1956	void *addr = SvPVbyte (scalar, svlen);
1820	size_t len = SvUV (length);	1957	size_t len = SvUV (length);
…		…
1892	errno = ENOSYS;	2029	errno = ENOSYS;
1893	RETVAL = -1;	2030	RETVAL = -1;
1894	#endif	2031	#endif
1895	OUTPUT:	2032	OUTPUT:
1896	RETVAL	2033	RETVAL
		2034
		2035	void
		2036	pipe2 (int flags = 0)
		2037	PROTOTYPE: ;$
		2038	PPCODE:
		2039	{
		2040	int fd[2];
		2041	int res;
		2042
		2043	if (flags)
		2044	#if HAVE_PIPE2
		2045	res = pipe2 (fd, flags);
		2046	#else
		2047	res = (errno = ENOSYS, -1);
		2048	#endif
		2049	else
		2050	res = pipe (fd);
		2051
		2052	if (!res)
		2053	{
		2054	EXTEND (SP, 2);
		2055	PUSHs (newmortalFH (fd[0], O_RDONLY));
		2056	PUSHs (newmortalFH (fd[1], O_WRONLY));
		2057	}
		2058	}
		2059
		2060	UV
		2061	get_fdlimit ()
		2062	CODE:
		2063	#if HAVE_RLIMITS
		2064	struct rlimit rl;
		2065	if (0 == getrlimit (RLIMIT_NOFILE, &rl))
		2066	XSRETURN_UV (rl.rlim_cur == RLIM_INFINITY ? (UV)-1 : rl.rlim_cur);
		2067	#endif
		2068	XSRETURN_UNDEF;
		2069	OUTPUT:
		2070	RETVAL
		2071
		2072	void
		2073	min_fdlimit (UV limit = 0x7fffffffU)
		2074	CODE:
		2075	{
		2076	#if HAVE_RLIMITS
		2077	struct rlimit rl;
		2078	rlim_t orig_rlim_max;
		2079	UV bit;
		2080
		2081	if (0 != getrlimit (RLIMIT_NOFILE, &rl))
		2082	goto fail;
		2083
		2084	if (rl.rlim_cur == RLIM_INFINITY)
		2085	XSRETURN_YES;
		2086
		2087	orig_rlim_max = rl.rlim_max == RLIM_INFINITY ? ((rlim_t)0)-1 : rl.rlim_max;
		2088
		2089	if (rl.rlim_cur < limit)
		2090	{
		2091	rl.rlim_cur = limit;
		2092
		2093	if (rl.rlim_max < rl.rlim_cur && rl.rlim_max != RLIM_INFINITY)
		2094	rl.rlim_max = rl.rlim_cur;
		2095	}
		2096
		2097	if (0 == setrlimit (RLIMIT_NOFILE, &rl))
		2098	XSRETURN_YES;
		2099
		2100	if (errno == EPERM)
		2101	{
		2102	/* setlimit failed with EPERM - maybe we can't raise the hardlimit, or maybe */
		2103	/* our limit overflows a system-wide limit */
		2104	/* try an adaptive algorithm, but do not lower the hardlimit */
		2105	rl.rlim_max = 0;
		2106	for (bit = 0x40000000U; bit; bit >>= 1)
		2107	{
		2108	rl.rlim_max \|= bit;
		2109	rl.rlim_cur = rl.rlim_max;
		2110
		2111	/* nevr decrease the hard limit */
		2112	if (rl.rlim_max < orig_rlim_max)
		2113	break;
		2114
		2115	if (0 != setrlimit (RLIMIT_NOFILE, &rl))
		2116	rl.rlim_max &= ~bit; /* too high, remove bit again */
		2117	}
		2118
		2119	/* now, raise the soft limit to the max permitted */
		2120	if (0 == getrlimit (RLIMIT_NOFILE, &rl))
		2121	{
		2122	rl.rlim_cur = rl.rlim_max;
		2123	if (0 == setrlimit (RLIMIT_NOFILE, &rl))
		2124	errno = EPERM;
		2125	}
		2126	}
		2127	#endif
		2128	fail:
		2129	XSRETURN_UNDEF;
		2130	}
1897		2131
1898	void _on_next_submit (SV *cb)	2132	void _on_next_submit (SV *cb)
1899	CODE:	2133	CODE:
1900	SvREFCNT_dec (on_next_submit);	2134	SvREFCNT_dec (on_next_submit);
1901	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;	2135	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
…		…
1936	cancel (aio_req_ornot req)	2170	cancel (aio_req_ornot req)
1937	CODE:	2171	CODE:
1938	eio_cancel (req);	2172	eio_cancel (req);
1939		2173
1940	void	2174	void
1941	cb (aio_req_ornot req, SV *callback=&PL_sv_undef)	2175	cb (aio_req_ornot req, SV *callback = NO_INIT)
1942	PPCODE:	2176	PPCODE:
1943	{	2177	{
1944	if (GIMME_V != G_VOID)	2178	if (GIMME_V != G_VOID)
1945	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);	2179	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1946		2180
1947	if (items > 1)	2181	if (items > 1)
1948	{	2182	{
1949	SV *cb_cv =get_cb (callback);	2183	SV *cb_cv = get_cb (callback);
1950		2184
1951	SvREFCNT_dec (req->callback);	2185	SvREFCNT_dec (req->callback);
1952	req->callback = SvREFCNT_inc (cb_cv);	2186	req->callback = SvREFCNT_inc (cb_cv);
1953	}	2187	}
1954	}	2188	}
…		…
2011	limit (aio_req grp, int limit)	2245	limit (aio_req grp, int limit)
2012	CODE:	2246	CODE:
2013	eio_grp_limit (grp, limit);	2247	eio_grp_limit (grp, limit);
2014		2248
2015	void	2249	void
2016	feed (aio_req grp, SV *callback=&PL_sv_undef)	2250	feed (aio_req grp, SV *callback = &PL_sv_undef)
2017	CODE:	2251	CODE:
2018	{	2252	{
2019	SvREFCNT_dec (grp->sv2);	2253	SvREFCNT_dec (grp->sv2);
2020	grp->sv2 = newSVsv (callback);	2254	grp->sv2 = newSVsv (callback);
2021	grp->feed = aio_grp_feed;	2255	grp->feed = aio_grp_feed;

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.229 by root, Fri Apr 11 05:19:40 2014 UTC vs. Revision 1.250 by root, Fri Sep 22 05:20:39 2017 UTC

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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.229 by root, Fri Apr 11 05:19:40 2014 UTC vs.
Revision 1.250 by root, Fri Sep 22 05:20:39 2017 UTC