[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 1.246 by root, Fri Jun 23 21:43:51 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>
…		…
145	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */	146	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
146	# endif	147	# endif
147	#endif	148	#endif
148		149
149	/* defines all sorts of constants to 0 unless they are already defined */	150	/* defines all sorts of constants to 0 unless they are already defined */
		151	/* also provides const_iv_ and const_niv_ macros for them */
150	#include "def0.h"	152	#include "def0.h"
151		153
152	#ifndef makedev	154	#ifndef makedev
153	# define makedev(maj,min) (((maj) << 8) \| (min))	155	# define makedev(maj,min) (((maj) << 8) \| (min))
154	#endif	156	#endif
…		…
308	}	310	}
309		311
310	static SV *	312	static SV *
311	newSVaio_wd (aio_wd wd)	313	newSVaio_wd (aio_wd wd)
312	{	314	{
313	return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash);	315	return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
314	}	316	}
315		317
316	static aio_req	318	static aio_req
317	SvAIO_REQ (SV *sv)	319	SvAIO_REQ (SV *sv)
318	{	320	{
…		…
337	\|\| SvTYPE (SvRV (sv)) != SVt_PVMG	339	\|\| SvTYPE (SvRV (sv)) != SVt_PVMG
338	\|\| SvSTASH (SvRV (sv)) != aio_wd_stash)	340	\|\| SvSTASH (SvRV (sv)) != aio_wd_stash)
339	croak ("IO::AIO: expected a working directory object as returned by aio_wd");	341	croak ("IO::AIO: expected a working directory object as returned by aio_wd");
340		342
341	return (aio_wd)(long)SvIVX (SvRV (sv));	343	return (aio_wd)(long)SvIVX (SvRV (sv));
		344	}
		345
		346	static SV *
		347	newmortalFH (int fd, int flags)
		348	{
		349	if (fd < 0)
		350	return &PL_sv_undef;
		351
		352	GV gv = (GV )sv_newmortal ();
		353	char sym[64];
		354	int symlen;
		355
		356	symlen = snprintf (sym, sizeof (sym), "fd#%d", fd);
		357	gv_init (gv, aio_stash, sym, symlen, 0);
		358
		359	symlen = snprintf (
		360	sym,
		361	sizeof (sym),
		362	"%s&=%d",
		363	flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
		364	fd
		365	);
		366
		367	return do_open (gv, sym, symlen, 0, 0, 0, 0)
		368	? (SV *)gv : &PL_sv_undef;
342	}	369	}
343		370
344	static void	371	static void
345	aio_grp_feed (aio_req grp)	372	aio_grp_feed (aio_req grp)
346	{	373	{
…		…
474	XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 \| EIO_READDIR_CUSTOM2))));	501	XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 \| EIO_READDIR_CUSTOM2))));
475	}	502	}
476	break;	503	break;
477		504
478	case EIO_OPEN:	505	case EIO_OPEN:
479	{	506	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;	507	break;
508		508
509	case EIO_STATVFS:	509	case EIO_STATVFS:
510	case EIO_FSTATVFS:	510	case EIO_FSTATVFS:
511	{	511	{
…		…
705	{	705	{
706	while (eio_nreqs ())	706	while (eio_nreqs ())
707	{	707	{
708	int size;	708	int size;
709		709
710	X_LOCK (reslock);	710	X_LOCK (EIO_POOL->reslock);
711	size = res_queue.size;	711	size = EIO_POOL->res_queue.size;
712	X_UNLOCK (reslock);	712	X_UNLOCK (EIO_POOL->reslock);
713		713
714	if (size)	714	if (size)
715	return;	715	return;
716		716
717	etp_maybe_start_thread ();	717	etp_maybe_start_thread (EIO_POOL);
718		718
719	s_epipe_wait (&respipe);	719	s_epipe_wait (&respipe);
720	}	720	}
721	}	721	}
722		722
…		…
753	# define munmap(addr,length) EIO_ENOSYS ()	753	# define munmap(addr,length) EIO_ENOSYS ()
754	#endif	754	#endif
755		755
756	#if !_POSIX_MEMORY_PROTECTION	756	#if !_POSIX_MEMORY_PROTECTION
757	# define mprotect(addr,len,prot) EIO_ENOSYS ()	757	# 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	758	#endif
764		759
765	#define MMAP_MAGIC PERL_MAGIC_ext	760	#define MMAP_MAGIC PERL_MAGIC_ext
766		761
767	static int ecb_cold	762	static int ecb_cold
…		…
907	} *civ, const_iv[] = {	902	} *civ, const_iv[] = {
908	# define const_niv(name, value) { # name, (IV) value },	903	# define const_niv(name, value) { # name, (IV) value },
909	# define const_iv(name) { # name, (IV) name },	904	# define const_iv(name) { # name, (IV) name },
910	# define const_eio(name) { # name, (IV) EIO_ ## name },	905	# define const_eio(name) { # name, (IV) EIO_ ## name },
911		906
912	/* you have to re-run ./gendef0 after adding/Removing any constants here */	907	/* you have to re-run ./gendef0 after adding/removing any constants here */
913		908	/* the first block can be undef if missing */
914	const_iv (ENOSYS)	909	const_iv (ENOSYS)
915	const_iv (EXDEV)	910	const_iv (EXDEV)
916	const_iv (EBADR)	911	const_iv (EBADR)
917		912
		913	/* for lseek */
		914	const_iv (SEEK_DATA)
		915	const_iv (SEEK_HOLE)
		916
		917	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
		918	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
		919	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
		920	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
		921	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
		922	const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
		923
		924	const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
		925	const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
		926	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
		927	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
		928	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
		929	const_niv (MADV_FREE , POSIX_MADV_FREE)
		930
		931	/* the second block will be 0 when missing */
918	const_iv (O_RDONLY)	932	const_iv (O_RDONLY)
919	const_iv (O_WRONLY)	933	const_iv (O_WRONLY)
920	const_iv (O_RDWR)	934	const_iv (O_RDWR)
921	const_iv (O_CREAT)	935	const_iv (O_CREAT)
922	const_iv (O_TRUNC)	936	const_iv (O_TRUNC)
…		…
935	const_iv (O_SEARCH)	949	const_iv (O_SEARCH)
936	const_iv (O_DIRECTORY)	950	const_iv (O_DIRECTORY)
937	const_iv (O_DSYNC)	951	const_iv (O_DSYNC)
938	const_iv (O_RSYNC)	952	const_iv (O_RSYNC)
939	const_iv (O_SYNC)	953	const_iv (O_SYNC)
		954	const_iv (O_PATH)
		955	const_iv (O_TMPFILE)
940	const_iv (O_TTY_INIT)	956	const_iv (O_TTY_INIT)
941		957
942	const_iv (S_IFIFO)	958	const_iv (S_IFIFO)
943	const_iv (S_IFCHR)	959	const_iv (S_IFCHR)
944	const_iv (S_IFBLK)	960	const_iv (S_IFBLK)
…		…
946	const_iv (S_IFREG)	962	const_iv (S_IFREG)
947	const_iv (S_IFDIR)	963	const_iv (S_IFDIR)
948	const_iv (S_IFWHT)	964	const_iv (S_IFWHT)
949	const_iv (S_IFSOCK)	965	const_iv (S_IFSOCK)
950	const_iv (S_IFMT)	966	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		967
965	const_iv (ST_RDONLY)	968	const_iv (ST_RDONLY)
966	const_iv (ST_NOSUID)	969	const_iv (ST_NOSUID)
967	const_iv (ST_NODEV)	970	const_iv (ST_NODEV)
968	const_iv (ST_NOEXEC)	971	const_iv (ST_NOEXEC)
…		…
978	const_iv (PROT_NONE)	981	const_iv (PROT_NONE)
979	const_iv (PROT_EXEC)	982	const_iv (PROT_EXEC)
980	const_iv (PROT_READ)	983	const_iv (PROT_READ)
981	const_iv (PROT_WRITE)	984	const_iv (PROT_WRITE)
982		985
983	/const_iv (MAP_FIXED)/
984	const_iv (MAP_PRIVATE)	986	const_iv (MAP_PRIVATE)
985	const_iv (MAP_SHARED)	987	const_iv (MAP_SHARED)
		988	const_iv (MAP_FIXED)
986	const_iv (MAP_ANONYMOUS)	989	const_iv (MAP_ANONYMOUS)
987		990
988	/* linuxish */	991	/* linuxish */
989	const_iv (MAP_HUGETLB)
990	const_iv (MAP_LOCKED)	992	const_iv (MAP_LOCKED)
991	const_iv (MAP_NORESERVE)	993	const_iv (MAP_NORESERVE)
992	const_iv (MAP_POPULATE)	994	const_iv (MAP_POPULATE)
993	const_iv (MAP_NONBLOCK)	995	const_iv (MAP_NONBLOCK)
		996	const_iv (MAP_GROWSDOWN)
		997	const_iv (MAP_32BIT)
		998	const_iv (MAP_HUGETLB)
		999	const_iv (MAP_STACK)
		1000
		1001	const_iv (F_DUPFD_CLOEXEC)
		1002
		1003	const_iv (F_OFD_GETLK)
		1004	const_iv (F_OFD_SETLK)
		1005	const_iv (F_OFD_GETLKW)
		1006
		1007	const_iv (FIFREEZE)
		1008	const_iv (FITHAW)
		1009	const_iv (FITRIM)
		1010	const_iv (FICLONE)
		1011	const_iv (FICLONERANGE)
		1012	const_iv (FIDEDUPERANGE)
		1013
		1014	const_iv (FS_IOC_GETFLAGS)
		1015	const_iv (FS_IOC_SETFLAGS)
		1016	const_iv (FS_IOC_GETVERSION)
		1017	const_iv (FS_IOC_SETVERSION)
		1018	const_iv (FS_IOC_FIEMAP)
		1019	const_iv (FS_IOC_FSGETXATTR)
		1020	const_iv (FS_IOC_FSSETXATTR)
		1021	const_iv (FS_IOC_SET_ENCRYPTION_POLICY)
		1022	const_iv (FS_IOC_GET_ENCRYPTION_PWSALT)
		1023	const_iv (FS_IOC_GET_ENCRYPTION_POLICY)
		1024
		1025	const_iv (FS_KEY_DESCRIPTOR_SIZE)
		1026
		1027	const_iv (FS_SECRM_FL)
		1028	const_iv (FS_UNRM_FL)
		1029	const_iv (FS_COMPR_FL)
		1030	const_iv (FS_SYNC_FL)
		1031	const_iv (FS_IMMUTABLE_FL)
		1032	const_iv (FS_APPEND_FL)
		1033	const_iv (FS_NODUMP_FL)
		1034	const_iv (FS_NOATIME_FL)
		1035	const_iv (FS_DIRTY_FL)
		1036	const_iv (FS_COMPRBLK_FL)
		1037	const_iv (FS_NOCOMP_FL)
		1038	const_iv (FS_ENCRYPT_FL)
		1039	const_iv (FS_BTREE_FL)
		1040	const_iv (FS_INDEX_FL)
		1041	const_iv (FS_JOURNAL_DATA_FL)
		1042	const_iv (FS_NOTAIL_FL)
		1043	const_iv (FS_DIRSYNC_FL)
		1044	const_iv (FS_TOPDIR_FL)
		1045	const_iv (FS_FL_USER_MODIFIABLE)
		1046
		1047	const_iv (FS_XFLAG_REALTIME)
		1048	const_iv (FS_XFLAG_PREALLOC)
		1049	const_iv (FS_XFLAG_IMMUTABLE)
		1050	const_iv (FS_XFLAG_APPEND)
		1051	const_iv (FS_XFLAG_SYNC)
		1052	const_iv (FS_XFLAG_NOATIME)
		1053	const_iv (FS_XFLAG_NODUMP)
		1054	const_iv (FS_XFLAG_RTINHERIT)
		1055	const_iv (FS_XFLAG_PROJINHERIT)
		1056	const_iv (FS_XFLAG_NOSYMLINKS)
		1057	const_iv (FS_XFLAG_EXTSIZE)
		1058	const_iv (FS_XFLAG_EXTSZINHERIT)
		1059	const_iv (FS_XFLAG_NODEFRAG)
		1060	const_iv (FS_XFLAG_FILESTREAM)
		1061	const_iv (FS_XFLAG_DAX)
		1062	const_iv (FS_XFLAG_HASATTR)
994		1063
995	const_iv (FIEMAP_FLAG_SYNC)	1064	const_iv (FIEMAP_FLAG_SYNC)
996	const_iv (FIEMAP_FLAG_XATTR)	1065	const_iv (FIEMAP_FLAG_XATTR)
997	const_iv (FIEMAP_FLAGS_COMPAT)	1066	const_iv (FIEMAP_FLAGS_COMPAT)
998	const_iv (FIEMAP_EXTENT_LAST)	1067	const_iv (FIEMAP_EXTENT_LAST)
…		…
1010	const_iv (SPLICE_F_MOVE)	1079	const_iv (SPLICE_F_MOVE)
1011	const_iv (SPLICE_F_NONBLOCK)	1080	const_iv (SPLICE_F_NONBLOCK)
1012	const_iv (SPLICE_F_MORE)	1081	const_iv (SPLICE_F_MORE)
1013	const_iv (SPLICE_F_GIFT)	1082	const_iv (SPLICE_F_GIFT)
1014		1083
1015	const_iv (SEEK_DATA)	1084	/* these are libeio constants, and are independent of gendef0 */
1016	const_iv (SEEK_HOLE)
1017
1018	/* libeio constants */
1019	const_eio (SEEK_SET)	1085	const_eio (SEEK_SET)
1020	const_eio (SEEK_CUR)	1086	const_eio (SEEK_CUR)
1021	const_eio (SEEK_END)	1087	const_eio (SEEK_END)
1022		1088
1023	const_eio (MCL_FUTURE)	1089	const_eio (MCL_FUTURE)
…		…
1033	const_eio (SYNC_FILE_RANGE_WRITE)	1099	const_eio (SYNC_FILE_RANGE_WRITE)
1034	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)	1100	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
1035		1101
1036	const_eio (FALLOC_FL_KEEP_SIZE)	1102	const_eio (FALLOC_FL_KEEP_SIZE)
1037	const_eio (FALLOC_FL_PUNCH_HOLE)	1103	const_eio (FALLOC_FL_PUNCH_HOLE)
		1104	const_eio (FALLOC_FL_COLLAPSE_RANGE)
		1105	const_eio (FALLOC_FL_ZERO_RANGE)
		1106
		1107	const_eio (RENAME_NOREPLACE)
		1108	const_eio (RENAME_EXCHANGE)
		1109	const_eio (RENAME_WHITEOUT)
1038		1110
1039	const_eio (READDIR_DENTS)	1111	const_eio (READDIR_DENTS)
1040	const_eio (READDIR_DIRS_FIRST)	1112	const_eio (READDIR_DIRS_FIRST)
1041	const_eio (READDIR_STAT_ORDER)	1113	const_eio (READDIR_STAT_ORDER)
1042	const_eio (READDIR_FOUND_UNKNOWN)	1114	const_eio (READDIR_FOUND_UNKNOWN)
…		…
1110	PROTOTYPE: $	1182	PROTOTYPE: $
1111	CODE:	1183	CODE:
1112	max_outstanding = maxreqs;	1184	max_outstanding = maxreqs;
1113		1185
1114	void	1186	void
1115	aio_wd (SV8 pathname, SV callback=&PL_sv_undef)	1187	aio_wd (SV8 pathname, SV callback = &PL_sv_undef)
1116	PPCODE:	1188	PPCODE:
1117	{	1189	{
1118	dREQ;	1190	dREQ;
1119		1191
1120	req->type = EIO_WD_OPEN;	1192	req->type = EIO_WD_OPEN;
…		…
1122		1194
1123	REQ_SEND;	1195	REQ_SEND;
1124	}	1196	}
1125		1197
1126	void	1198	void
1127	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)	1199	aio_open (SV8 pathname, int flags, int mode, SV callback = &PL_sv_undef)
1128	PPCODE:	1200	PPCODE:
1129	{	1201	{
1130	dREQ;	1202	dREQ;
1131		1203
1132	req->type = EIO_OPEN;	1204	req->type = EIO_OPEN;
…		…
1136		1208
1137	REQ_SEND;	1209	REQ_SEND;
1138	}	1210	}
1139		1211
1140	void	1212	void
1141	aio_fsync (SV fh, SV callback=&PL_sv_undef)	1213	aio_fsync (SV fh, SV callback = &PL_sv_undef)
1142	ALIAS:	1214	ALIAS:
1143	aio_fsync = EIO_FSYNC	1215	aio_fsync = EIO_FSYNC
1144	aio_fdatasync = EIO_FDATASYNC	1216	aio_fdatasync = EIO_FDATASYNC
1145	aio_syncfs = EIO_SYNCFS	1217	aio_syncfs = EIO_SYNCFS
1146	PPCODE:	1218	PPCODE:
…		…
1154		1226
1155	REQ_SEND;	1227	REQ_SEND;
1156	}	1228	}
1157		1229
1158	void	1230	void
1159	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)	1231	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback = &PL_sv_undef)
1160	PPCODE:	1232	PPCODE:
1161	{	1233	{
1162	int fd = s_fileno_croak (fh, 0);	1234	int fd = s_fileno_croak (fh, 0);
1163	dREQ;	1235	dREQ;
1164		1236
…		…
1171		1243
1172	REQ_SEND;	1244	REQ_SEND;
1173	}	1245	}
1174		1246
1175	void	1247	void
1176	aio_allocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)	1248	aio_allocate (SV fh, int mode, off_t offset, size_t len, SV callback = &PL_sv_undef)
1177	PPCODE:	1249	PPCODE:
1178	{	1250	{
1179	int fd = s_fileno_croak (fh, 0);	1251	int fd = s_fileno_croak (fh, 0);
1180	dREQ;	1252	dREQ;
1181		1253
…		…
1188		1260
1189	REQ_SEND;	1261	REQ_SEND;
1190	}	1262	}
1191		1263
1192	void	1264	void
1193	aio_close (SV fh, SV callback=&PL_sv_undef)	1265	aio_close (SV fh, SV callback = &PL_sv_undef)
1194	PPCODE:	1266	PPCODE:
1195	{	1267	{
1196	static int close_fd = -1; /* dummy fd to close fds via dup2 */	1268	static int close_fd = -1; /* dummy fd to close fds via dup2 */
1197	int fd = s_fileno_croak (fh, 0);	1269	int fd = s_fileno_croak (fh, 0);
1198	dREQ;	1270	dREQ;
…		…
1222		1294
1223	REQ_SEND;	1295	REQ_SEND;
1224	}	1296	}
1225		1297
1226	void	1298	void
1227	aio_seek (SV fh, SV offset, int whence, SV *callback=&PL_sv_undef)	1299	aio_seek (SV fh, SV offset, int whence, SV *callback = &PL_sv_undef)
1228	PPCODE:	1300	PPCODE:
1229	{	1301	{
1230	int fd = s_fileno_croak (fh, 0);	1302	int fd = s_fileno_croak (fh, 0);
1231	dREQ;	1303	dREQ;
1232		1304
…		…
1238		1310
1239	REQ_SEND;	1311	REQ_SEND;
1240	}	1312	}
1241		1313
1242	void	1314	void
1243	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)	1315	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback = &PL_sv_undef)
1244	ALIAS:	1316	ALIAS:
1245	aio_read = EIO_READ	1317	aio_read = EIO_READ
1246	aio_write = EIO_WRITE	1318	aio_write = EIO_WRITE
1247	PPCODE:	1319	PPCODE:
1248	{	1320	{
…		…
1264	len = svlen - dataoffset;	1336	len = svlen - dataoffset;
1265	}	1337	}
1266	else	1338	else
1267	{	1339	{
1268	/* read: check type and grow scalar as necessary */	1340	/* read: check type and grow scalar as necessary */
1269	SvUPGRADE (data, SVt_PV);
1270	if (SvLEN (data) >= SvCUR (data))	1341	if (!SvPOK (data) \|\| SvLEN (data) >= SvCUR (data))
1271	svptr = SvGROW (data, len + dataoffset + 1);	1342	svptr = sv_grow (data, len + dataoffset + 1);
1272	else if (SvCUR (data) < len + dataoffset)	1343	else if (SvCUR (data) < len + dataoffset)
1273	croak ("length + dataoffset outside of scalar, and cannot grow");	1344	croak ("length + dataoffset outside of scalar, and cannot grow");
1274	}	1345	}
1275		1346
1276	{	1347	{
…		…
1294	REQ_SEND;	1365	REQ_SEND;
1295	}	1366	}
1296	}	1367	}
1297		1368
1298	void	1369	void
		1370	aio_ioctl (SV fh, unsigned long request, SV8 arg, SV *callback = &PL_sv_undef)
		1371	ALIAS:
		1372	aio_ioctl = EIO_IOCTL
		1373	aio_fcntl = EIO_FCNTL
		1374	PPCODE:
		1375	{
		1376	int fd = s_fileno_croak (fh, 0);
		1377	char *svptr;
		1378
		1379	if (SvPOK (arg) \|\| !SvNIOK (arg))
		1380	{
		1381	STRLEN svlen;
		1382	/* perl uses IOCPARM_LEN for fcntl, so we do, too */
		1383	#ifdef IOCPARM_LEN
		1384	STRLEN need = IOCPARM_LEN (request);
		1385	#else
		1386	STRLEN need = 256;
		1387	#endif
		1388
		1389	if (svlen < need)
		1390	svptr = SvGROW (arg, need);
		1391	}
		1392	else
		1393	svptr = (char *)SvIV (arg);
		1394
		1395	{
		1396	dREQ;
		1397
		1398	req->type = ix;
		1399	req->sv1 = newSVsv (fh);
		1400	req->int1 = fd;
		1401	req->int2 = (long)request;
		1402	req->sv2 = SvREFCNT_inc (arg);
		1403	req->ptr2 = svptr;
		1404
		1405	REQ_SEND;
		1406	}
		1407	}
		1408
		1409	void
1299	aio_readlink (SV8 pathname, SV callback=&PL_sv_undef)	1410	aio_readlink (SV8 pathname, SV callback = &PL_sv_undef)
1300	ALIAS:	1411	ALIAS:
1301	aio_readlink = EIO_READLINK	1412	aio_readlink = EIO_READLINK
1302	aio_realpath = EIO_REALPATH	1413	aio_realpath = EIO_REALPATH
1303	PPCODE:	1414	PPCODE:
1304	{	1415	{
…		…
1309		1420
1310	REQ_SEND;	1421	REQ_SEND;
1311	}	1422	}
1312		1423
1313	void	1424	void
1314	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)	1425	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1315	PPCODE:	1426	PPCODE:
1316	{	1427	{
1317	int ifd = s_fileno_croak (in_fh , 0);	1428	int ifd = s_fileno_croak (in_fh , 0);
1318	int ofd = s_fileno_croak (out_fh, 1);	1429	int ofd = s_fileno_croak (out_fh, 1);
1319	dREQ;	1430	dREQ;
…		…
1328		1439
1329	REQ_SEND;	1440	REQ_SEND;
1330	}	1441	}
1331		1442
1332	void	1443	void
1333	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)	1444	aio_readahead (SV fh, off_t offset, size_t length, SV callback = &PL_sv_undef)
1334	PPCODE:	1445	PPCODE:
1335	{	1446	{
1336	int fd = s_fileno_croak (fh, 0);	1447	int fd = s_fileno_croak (fh, 0);
1337	dREQ;	1448	dREQ;
1338		1449
…		…
1344		1455
1345	REQ_SEND;	1456	REQ_SEND;
1346	}	1457	}
1347		1458
1348	void	1459	void
1349	aio_stat (SV8 fh_or_path, SV callback=&PL_sv_undef)	1460	aio_stat (SV8 fh_or_path, SV callback = &PL_sv_undef)
1350	ALIAS:	1461	ALIAS:
1351	aio_stat = EIO_STAT	1462	aio_stat = EIO_STAT
1352	aio_lstat = EIO_LSTAT	1463	aio_lstat = EIO_LSTAT
1353	aio_statvfs = EIO_STATVFS	1464	aio_statvfs = EIO_STATVFS
1354	PPCODE:	1465	PPCODE:
…		…
1363	UV	1474	UV
1364	major (UV dev)	1475	major (UV dev)
1365	ALIAS:	1476	ALIAS:
1366	minor = 1	1477	minor = 1
1367	CODE:	1478	CODE:
1368	RETVAL = ix ? major (dev) : minor (dev);	1479	RETVAL = ix ? minor (dev) : major (dev);
1369	OUTPUT:	1480	OUTPUT:
1370	RETVAL	1481	RETVAL
1371		1482
1372	UV	1483	UV
1373	makedev (UV maj, UV min)	1484	makedev (UV maj, UV min)
…		…
1375	RETVAL = makedev (maj, min);	1486	RETVAL = makedev (maj, min);
1376	OUTPUT:	1487	OUTPUT:
1377	RETVAL	1488	RETVAL
1378		1489
1379	void	1490	void
1380	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)	1491	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback = &PL_sv_undef)
1381	PPCODE:	1492	PPCODE:
1382	{	1493	{
1383	dREQ;	1494	dREQ;
1384		1495
1385	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;	1496	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
…		…
1388		1499
1389	REQ_SEND;	1500	REQ_SEND;
1390	}	1501	}
1391		1502
1392	void	1503	void
1393	aio_truncate (SV8 fh_or_path, SV offset, SV *callback=&PL_sv_undef)	1504	aio_truncate (SV8 fh_or_path, SV offset, SV *callback = &PL_sv_undef)
1394	PPCODE:	1505	PPCODE:
1395	{	1506	{
1396	dREQ;	1507	dREQ;
1397		1508
1398	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;	1509	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
…		…
1400		1511
1401	REQ_SEND;	1512	REQ_SEND;
1402	}	1513	}
1403		1514
1404	void	1515	void
1405	aio_chmod (SV8 fh_or_path, int mode, SV callback=&PL_sv_undef)	1516	aio_chmod (SV8 fh_or_path, int mode, SV callback = &PL_sv_undef)
1406	PPCODE:	1517	PPCODE:
1407	{	1518	{
1408	dREQ;	1519	dREQ;
1409		1520
1410	req->int2 = mode;	1521	req->int2 = mode;
…		…
1412		1523
1413	REQ_SEND;	1524	REQ_SEND;
1414	}	1525	}
1415		1526
1416	void	1527	void
1417	aio_chown (SV8 fh_or_path, SV uid, SV gid, SV callback=&PL_sv_undef)	1528	aio_chown (SV8 fh_or_path, SV uid, SV gid, SV callback = &PL_sv_undef)
1418	PPCODE:	1529	PPCODE:
1419	{	1530	{
1420	dREQ;	1531	dREQ;
1421		1532
1422	req->int2 = SvOK (uid) ? SvIV (uid) : -1;	1533	req->int2 = SvOK (uid) ? SvIV (uid) : -1;
…		…
1425		1536
1426	REQ_SEND;	1537	REQ_SEND;
1427	}	1538	}
1428		1539
1429	void	1540	void
1430	aio_readdirx (SV8 pathname, IV flags, SV callback=&PL_sv_undef)	1541	aio_readdirx (SV8 pathname, IV flags, SV callback = &PL_sv_undef)
1431	PPCODE:	1542	PPCODE:
1432	{	1543	{
1433	dREQ;	1544	dREQ;
1434		1545
1435	req->type = EIO_READDIR;	1546	req->type = EIO_READDIR;
…		…
1442		1553
1443	REQ_SEND;	1554	REQ_SEND;
1444	}	1555	}
1445		1556
1446	void	1557	void
1447	aio_mkdir (SV8 pathname, int mode, SV callback=&PL_sv_undef)	1558	aio_mkdir (SV8 pathname, int mode, SV callback = &PL_sv_undef)
1448	PPCODE:	1559	PPCODE:
1449	{	1560	{
1450	dREQ;	1561	dREQ;
1451		1562
1452	req->type = EIO_MKDIR;	1563	req->type = EIO_MKDIR;
…		…
1455		1566
1456	REQ_SEND;	1567	REQ_SEND;
1457	}	1568	}
1458		1569
1459	void	1570	void
1460	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)	1571	aio_unlink (SV8 pathname, SV callback = &PL_sv_undef)
1461	ALIAS:	1572	ALIAS:
1462	aio_unlink = EIO_UNLINK	1573	aio_unlink = EIO_UNLINK
1463	aio_rmdir = EIO_RMDIR	1574	aio_rmdir = EIO_RMDIR
1464	aio_readdir = EIO_READDIR	1575	aio_readdir = EIO_READDIR
1465	PPCODE:	1576	PPCODE:
…		…
1471		1582
1472	REQ_SEND;	1583	REQ_SEND;
1473	}	1584	}
1474		1585
1475	void	1586	void
1476	aio_link (SV8 oldpath, SV8 newpath, SV *callback=&PL_sv_undef)	1587	aio_link (SV8 oldpath, SV8 newpath, SV *callback = &PL_sv_undef)
1477	ALIAS:	1588	ALIAS:
1478	aio_link = EIO_LINK	1589	aio_link = EIO_LINK
1479	aio_symlink = EIO_SYMLINK	1590	aio_symlink = EIO_SYMLINK
1480	aio_rename = EIO_RENAME	1591	aio_rename = EIO_RENAME
1481	PPCODE:	1592	PPCODE:
…		…
1490		1601
1491	REQ_SEND;	1602	REQ_SEND;
1492	}	1603	}
1493		1604
1494	void	1605	void
		1606	aio_rename2 (SV8 oldpath, SV8 newpath, int flags = 0, SV *callback = &PL_sv_undef)
		1607	PPCODE:
		1608	{
		1609	eio_wd wd2 = 0;
		1610	dREQ;
		1611
		1612	req->type = EIO_RENAME;
		1613	req_set_path1 (req, oldpath);
		1614	req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
		1615	req->int2 = flags;
		1616	req->int3 = (long)wd2;
		1617
		1618	REQ_SEND;
		1619	}
		1620
		1621	void
1495	aio_mknod (SV8 pathname, int mode, UV dev, SV callback=&PL_sv_undef)	1622	aio_mknod (SV8 pathname, int mode, UV dev, SV callback = &PL_sv_undef)
1496	PPCODE:	1623	PPCODE:
1497	{	1624	{
1498	dREQ;	1625	dREQ;
1499		1626
1500	req->type = EIO_MKNOD;	1627	req->type = EIO_MKNOD;
…		…
1504		1631
1505	REQ_SEND;	1632	REQ_SEND;
1506	}	1633	}
1507		1634
1508	void	1635	void
1509	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)	1636	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef)
1510	ALIAS:	1637	ALIAS:
1511	aio_mtouch = EIO_MTOUCH	1638	aio_mtouch = EIO_MTOUCH
1512	aio_msync = EIO_MSYNC	1639	aio_msync = EIO_MSYNC
1513	PPCODE:	1640	PPCODE:
1514	{	1641	{
1515	STRLEN svlen;	1642	STRLEN svlen;
1516	char *svptr = SvPVbyte (data, svlen);	1643	char *svptr = SvPVbyte (data, svlen);
1517	UV len = SvUV (length);	1644	UV len = SvUV (length);
		1645
		1646	if (flags < 0)
		1647	flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0;
1518		1648
1519	if (offset < 0)	1649	if (offset < 0)
1520	offset += svlen;	1650	offset += svlen;
1521		1651
1522	if (offset < 0 \|\| offset > svlen)	1652	if (offset < 0 \|\| offset > svlen)
…		…
1537	REQ_SEND;	1667	REQ_SEND;
1538	}	1668	}
1539	}	1669	}
1540		1670
1541	void	1671	void
1542	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback=&PL_sv_undef)	1672	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1543	PPCODE:	1673	PPCODE:
1544	{	1674	{
1545	STRLEN svlen;	1675	STRLEN svlen;
1546	char *svptr = SvPVbyte (data, svlen);	1676	char *svptr = SvPVbyte (data, svlen);
1547	UV len = SvUV (length);	1677	UV len = SvUV (length);
…		…
1566	REQ_SEND;	1696	REQ_SEND;
1567	}	1697	}
1568	}	1698	}
1569		1699
1570	void	1700	void
1571	aio_mlockall (IV flags, SV *callback=&PL_sv_undef)	1701	aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1572	PPCODE:	1702	PPCODE:
1573	{	1703	{
1574	dREQ;	1704	dREQ;
1575		1705
1576	req->type = EIO_MLOCKALL;	1706	req->type = EIO_MLOCKALL;
…		…
1578		1708
1579	REQ_SEND;	1709	REQ_SEND;
1580	}	1710	}
1581		1711
1582	void	1712	void
1583	aio_fiemap (SV fh, off_t start, SV length, U32 flags, SV count, SV callback=&PL_sv_undef)	1713	aio_fiemap (SV fh, off_t start, SV length, U32 flags, SV count, SV callback = &PL_sv_undef)
1584	PPCODE:	1714	PPCODE:
1585	{	1715	{
1586	int fd = s_fileno_croak (fh, 0);	1716	int fd = s_fileno_croak (fh, 0);
1587	dREQ;	1717	dREQ;
1588		1718
…		…
1601		1731
1602	REQ_SEND;	1732	REQ_SEND;
1603	}	1733	}
1604		1734
1605	void	1735	void
1606	aio_busy (double delay, SV *callback=&PL_sv_undef)	1736	aio_busy (double delay, SV *callback = &PL_sv_undef)
1607	PPCODE:	1737	PPCODE:
1608	{	1738	{
1609	dREQ;	1739	dREQ;
1610		1740
1611	req->type = EIO_BUSY;	1741	req->type = EIO_BUSY;
…		…
1613		1743
1614	REQ_SEND;	1744	REQ_SEND;
1615	}	1745	}
1616		1746
1617	void	1747	void
1618	aio_group (SV *callback=&PL_sv_undef)	1748	aio_group (SV *callback = &PL_sv_undef)
1619	PPCODE:	1749	PPCODE:
1620	{	1750	{
1621	dREQ;	1751	dREQ;
1622		1752
1623	req->type = EIO_GROUP;	1753	req->type = EIO_GROUP;
…		…
1628		1758
1629	XPUSHs (req_sv (req, aio_grp_stash));	1759	XPUSHs (req_sv (req, aio_grp_stash));
1630	}	1760	}
1631		1761
1632	void	1762	void
1633	aio_nop (SV *callback=&PL_sv_undef)	1763	aio_nop (SV *callback = &PL_sv_undef)
1634	ALIAS:	1764	ALIAS:
1635	aio_nop = EIO_NOP	1765	aio_nop = EIO_NOP
1636	aio_sync = EIO_SYNC	1766	aio_sync = EIO_SYNC
1637	PPCODE:	1767	PPCODE:
1638	{	1768	{
…		…
1642		1772
1643	REQ_SEND;	1773	REQ_SEND;
1644	}	1774	}
1645		1775
1646	int	1776	int
1647	aioreq_pri (int pri = 0)	1777	aioreq_pri (int pri = NO_INIT)
1648	CODE:	1778	CODE:
1649	RETVAL = next_pri;	1779	RETVAL = next_pri;
1650	if (items > 0)	1780	if (items > 0)
1651	{	1781	{
1652	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;	1782	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
…		…
1742	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1872	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1743	OUTPUT:	1873	OUTPUT:
1744	RETVAL	1874	RETVAL
1745		1875
1746	void	1876	void
1747	mmap (SV scalar, size_t length, int prot, int flags, SV fh = &PL_sv_undef, off_t offset = 0)	1877	mmap (SV scalar, STRLEN length, int prot, int flags, SV fh = &PL_sv_undef, off_t offset = 0)
1748	PPCODE:	1878	PPCODE:
1749	sv_unmagic (scalar, MMAP_MAGIC);	1879	sv_unmagic (scalar, MMAP_MAGIC);
1750	{	1880	{
1751	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;	1881	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1752	void addr = (void )mmap (0, length, prot, flags, fd, offset);	1882	void addr = (void )mmap (0, length, prot, flags, fd, offset);
…		…
1779	munmap (SV *scalar)	1909	munmap (SV *scalar)
1780	CODE:	1910	CODE:
1781	sv_unmagic (scalar, MMAP_MAGIC);	1911	sv_unmagic (scalar, MMAP_MAGIC);
1782		1912
1783	int	1913	int
1784	madvise (SV scalar, off_t offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)	1914	madvise (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
1785	ALIAS:	1915	ALIAS:
1786	mprotect = 1	1916	mprotect = 1
1787	CODE:	1917	CODE:
1788	{	1918	{
1789	STRLEN svlen;	1919	STRLEN svlen;
1790	void *addr = SvPVbyte (scalar, svlen);	1920	void *addr = SvPVbyte (scalar, svlen);
1791	size_t len = SvUV (length);	1921	STRLEN len = SvUV (length);
1792		1922
1793	if (offset < 0)	1923	if (offset < 0)
1794	offset += svlen;	1924	offset += svlen;
1795		1925
1796	if (offset < 0 \|\| offset > svlen)	1926	if (offset < 0 \|\| offset > svlen)
…		…
1810	}	1940	}
1811	OUTPUT:	1941	OUTPUT:
1812	RETVAL	1942	RETVAL
1813		1943
1814	int	1944	int
1815	munlock (SV scalar, off_t offset = 0, SV length = &PL_sv_undef)	1945	munlock (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef)
1816	CODE:	1946	CODE:
1817	{	1947	{
1818	STRLEN svlen;	1948	STRLEN svlen;
1819	void *addr = SvPVbyte (scalar, svlen);	1949	void *addr = SvPVbyte (scalar, svlen);
1820	size_t len = SvUV (length);	1950	size_t len = SvUV (length);
…		…
1892	errno = ENOSYS;	2022	errno = ENOSYS;
1893	RETVAL = -1;	2023	RETVAL = -1;
1894	#endif	2024	#endif
1895	OUTPUT:	2025	OUTPUT:
1896	RETVAL	2026	RETVAL
		2027
		2028	void
		2029	pipe2 (int flags = 0)
		2030	PROTOTYPE: ;$
		2031	PPCODE:
		2032	{
		2033	int fd[2];
		2034	int res;
		2035
		2036	if (flags)
		2037	#if HAVE_PIPE2
		2038	res = pipe2 (fd, flags);
		2039	#else
		2040	res = (errno = ENOSYS, -1);
		2041	#endif
		2042	else
		2043	res = pipe (fd);
		2044
		2045	if (!res)
		2046	{
		2047	EXTEND (SP, 2);
		2048	PUSHs (newmortalFH (fd[0], O_RDONLY));
		2049	PUSHs (newmortalFH (fd[1], O_WRONLY));
		2050	}
		2051	}
1897		2052
1898	void _on_next_submit (SV *cb)	2053	void _on_next_submit (SV *cb)
1899	CODE:	2054	CODE:
1900	SvREFCNT_dec (on_next_submit);	2055	SvREFCNT_dec (on_next_submit);
1901	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;	2056	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
…		…
1936	cancel (aio_req_ornot req)	2091	cancel (aio_req_ornot req)
1937	CODE:	2092	CODE:
1938	eio_cancel (req);	2093	eio_cancel (req);
1939		2094
1940	void	2095	void
1941	cb (aio_req_ornot req, SV *callback=&PL_sv_undef)	2096	cb (aio_req_ornot req, SV *callback = NO_INIT)
1942	PPCODE:	2097	PPCODE:
1943	{	2098	{
1944	if (GIMME_V != G_VOID)	2099	if (GIMME_V != G_VOID)
1945	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);	2100	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1946		2101
1947	if (items > 1)	2102	if (items > 1)
1948	{	2103	{
1949	SV *cb_cv =get_cb (callback);	2104	SV *cb_cv = get_cb (callback);
1950		2105
1951	SvREFCNT_dec (req->callback);	2106	SvREFCNT_dec (req->callback);
1952	req->callback = SvREFCNT_inc (cb_cv);	2107	req->callback = SvREFCNT_inc (cb_cv);
1953	}	2108	}
1954	}	2109	}
…		…
2011	limit (aio_req grp, int limit)	2166	limit (aio_req grp, int limit)
2012	CODE:	2167	CODE:
2013	eio_grp_limit (grp, limit);	2168	eio_grp_limit (grp, limit);
2014		2169
2015	void	2170	void
2016	feed (aio_req grp, SV *callback=&PL_sv_undef)	2171	feed (aio_req grp, SV *callback = &PL_sv_undef)
2017	CODE:	2172	CODE:
2018	{	2173	{
2019	SvREFCNT_dec (grp->sv2);	2174	SvREFCNT_dec (grp->sv2);
2020	grp->sv2 = newSVsv (callback);	2175	grp->sv2 = newSVsv (callback);
2021	grp->feed = aio_grp_feed;	2176	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 1.246 by root, Fri Jun 23 21:43:51 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 1.246 by root, Fri Jun 23 21:43:51 2017 UTC