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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.224 by root, Thu Oct 11 03:20:52 2012 UTC vs.
Revision 1.241 by root, Sun May 1 17:19:39 2016 UTC

…		…
19		19
20	#if _POSIX_MEMLOCK \|\| _POSIX_MEMLOCK_RANGE \|\| _POSIX_MAPPED_FILES	20	#if _POSIX_MEMLOCK \|\| _POSIX_MEMLOCK_RANGE \|\| _POSIX_MAPPED_FILES
21	# include <sys/mman.h>	21	# include <sys/mman.h>
22	#endif	22	#endif
23		23
24	#if __linux__	24	/* the incompetent fool that created musl keeps __linux__, refuses
		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.
		27	*/
		28	#if __linux__ && (defined __GLIBC__ \|\| defined __UCLIBC__)
25	# include <linux/fs.h>	29	# include <linux/fs.h>
26	# ifdef FS_IOC_FIEMAP	30	# ifdef FS_IOC_FIEMAP
27	# include <linux/types.h>	31	# include <linux/types.h>
28	# include <linux/fiemap.h>	32	# include <linux/fiemap.h>
29	# define HAVE_FIEMAP 1	33	# define HAVE_FIEMAP 1
…		…
141	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */	145	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
142	# endif	146	# endif
143	#endif	147	#endif
144		148
145	/* defines all sorts of constants to 0 unless they are already defined */	149	/* defines all sorts of constants to 0 unless they are already defined */
		150	/* also provides const_iv_ and const_niv_ macros for them */
146	#include "def0.h"	151	#include "def0.h"
147		152
148	#ifndef makedev	153	#ifndef makedev
149	# define makedev(maj,min) (((maj) << 8) \| (min))	154	# define makedev(maj,min) (((maj) << 8) \| (min))
150	#endif	155	#endif
…		…
153	#endif	158	#endif
154	#ifndef minor	159	#ifndef minor
155	# define minor(dev) ((dev) & 0xff)	160	# define minor(dev) ((dev) & 0xff)
156	#endif	161	#endif
157		162
158	#ifndef PAGESIZE	163	#if PAGESIZE <= 0
159	# define PAGESIZE sysconf (_SC_PAGESIZE)	164	# define PAGESIZE sysconf (_SC_PAGESIZE)
160	#endif	165	#endif
161		166
162	/*****************************************************************************/	167	/*****************************************************************************/
163		168
…		…
198	\|\| !fiemap->fm_mapped_extents /* no more extents */	203	\|\| !fiemap->fm_mapped_extents /* no more extents */
199	\|\| fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */)	204	\|\| fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */)
200	goto done;	205	goto done;
201		206
202	/* else we have to loop -	207	/* else we have to loop -
203	* it would be tempting (atcually I tried that first) to just query the	208	* it would be tempting (actually I tried that first) to just query the
204	* number of extents needed, but linux often feels like not returning all	209	* number of extents needed, but linux often feels like not returning all
205	* extents, without telling us it left any out. this complicates	210	* extents, without telling us it left any out. this complicates
206	* this quite a bit.	211	* this quite a bit.
207	*/	212	*/
208		213
…		…
221	incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent);	226	incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent);
222		227
223	if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0)	228	if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0)
224	return;	229	return;
225		230
		231	if (!incmap->fm_mapped_extents)
		232	goto done;
		233
226	count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents;	234	count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents;
227	fiemap = realloc (fiemap, sizeof (fiemap) + sizeof (struct fiemap_extent) count);	235	fiemap = realloc (fiemap, sizeof (fiemap) + sizeof (struct fiemap_extent) count);
228	errno = ENOMEM;	236	errno = ENOMEM;
229	if (!fiemap)	237	if (!fiemap)
230	return;	238	return;
…		…
301	}	309	}
302		310
303	static SV *	311	static SV *
304	newSVaio_wd (aio_wd wd)	312	newSVaio_wd (aio_wd wd)
305	{	313	{
306	return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash);	314	return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
307	}	315	}
308		316
309	static aio_req	317	static aio_req
310	SvAIO_REQ (SV *sv)	318	SvAIO_REQ (SV *sv)
311	{	319	{
…		…
330	\|\| SvTYPE (SvRV (sv)) != SVt_PVMG	338	\|\| SvTYPE (SvRV (sv)) != SVt_PVMG
331	\|\| SvSTASH (SvRV (sv)) != aio_wd_stash)	339	\|\| SvSTASH (SvRV (sv)) != aio_wd_stash)
332	croak ("IO::AIO: expected a working directory object as returned by aio_wd");	340	croak ("IO::AIO: expected a working directory object as returned by aio_wd");
333		341
334	return (aio_wd)(long)SvIVX (SvRV (sv));	342	return (aio_wd)(long)SvIVX (SvRV (sv));
		343	}
		344
		345	static SV *
		346	newmortalFH (int fd, int flags)
		347	{
		348	if (fd < 0)
		349	return &PL_sv_undef;
		350
		351	GV gv = (GV )sv_newmortal ();
		352	char sym[64];
		353	int symlen;
		354
		355	symlen = snprintf (sym, sizeof (sym), "fd#%d", fd);
		356	gv_init (gv, aio_stash, sym, symlen, 0);
		357
		358	symlen = snprintf (
		359	sym,
		360	sizeof (sym),
		361	"%s&=%d",
		362	flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
		363	fd
		364	);
		365
		366	return do_open (gv, sym, symlen, 0, 0, 0, 0)
		367	? (SV *)gv : &PL_sv_undef;
335	}	368	}
336		369
337	static void	370	static void
338	aio_grp_feed (aio_req grp)	371	aio_grp_feed (aio_req grp)
339	{	372	{
…		…
467	XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 \| EIO_READDIR_CUSTOM2))));	500	XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 \| EIO_READDIR_CUSTOM2))));
468	}	501	}
469	break;	502	break;
470		503
471	case EIO_OPEN:	504	case EIO_OPEN:
472	{	505	PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY \| O_WRONLY \| O_RDWR)));
473	/* convert fd to fh */
474	SV *fh = &PL_sv_undef;
475
476	if (req->result >= 0)
477	{
478	GV gv = (GV )sv_newmortal ();
479	int flags = req->int1 & (O_RDONLY \| O_WRONLY \| O_RDWR);
480	char sym [64];
481	int symlen;
482
483	symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result);
484	gv_init (gv, aio_stash, sym, symlen, 0);
485
486	symlen = snprintf (
487	sym,
488	sizeof (sym),
489	"%s&=%d",
490	flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
491	(int)req->result
492	);
493
494	if (do_open (gv, sym, symlen, 0, 0, 0, 0))
495	fh = (SV *)gv;
496	}
497
498	PUSHs (fh);
499	}
500	break;	506	break;
501		507
502	case EIO_STATVFS:	508	case EIO_STATVFS:
503	case EIO_FSTATVFS:	509	case EIO_FSTATVFS:
504	{	510	{
…		…
698	{	704	{
699	while (eio_nreqs ())	705	while (eio_nreqs ())
700	{	706	{
701	int size;	707	int size;
702		708
703	X_LOCK (reslock);	709	X_LOCK (EIO_POOL->reslock);
704	size = res_queue.size;	710	size = EIO_POOL->res_queue.size;
705	X_UNLOCK (reslock);	711	X_UNLOCK (EIO_POOL->reslock);
706		712
707	if (size)	713	if (size)
708	return;	714	return;
709		715
710	etp_maybe_start_thread ();	716	etp_maybe_start_thread (EIO_POOL);
711		717
712	s_epipe_wait (&respipe);	718	s_epipe_wait (&respipe);
713	}	719	}
714	}	720	}
715		721
…		…
746	# define munmap(addr,length) EIO_ENOSYS ()	752	# define munmap(addr,length) EIO_ENOSYS ()
747	#endif	753	#endif
748		754
749	#if !_POSIX_MEMORY_PROTECTION	755	#if !_POSIX_MEMORY_PROTECTION
750	# define mprotect(addr,len,prot) EIO_ENOSYS ()	756	# define mprotect(addr,len,prot) EIO_ENOSYS ()
751	# define PROT_NONE 0
752	# define PROT_WRITE 0
753	# define MAP_PRIVATE 0
754	# define MAP_SHARED 0
755	# define MAP_FIXED 0
756	#endif	757	#endif
757		758
758	#define MMAP_MAGIC PERL_MAGIC_ext	759	#define MMAP_MAGIC PERL_MAGIC_ext
759		760
760	static int ecb_cold	761	static int ecb_cold
…		…
900	} *civ, const_iv[] = {	901	} *civ, const_iv[] = {
901	# define const_niv(name, value) { # name, (IV) value },	902	# define const_niv(name, value) { # name, (IV) value },
902	# define const_iv(name) { # name, (IV) name },	903	# define const_iv(name) { # name, (IV) name },
903	# define const_eio(name) { # name, (IV) EIO_ ## name },	904	# define const_eio(name) { # name, (IV) EIO_ ## name },
904		905
905	/* you have to re-run ./gendef0 after adding/Removing any constants here */	906	/* you have to re-run ./gendef0 after adding/removing any constants here */
906		907	/* the first block can be undef if missing */
907	const_iv (ENOSYS)	908	const_iv (ENOSYS)
908	const_iv (EXDEV)	909	const_iv (EXDEV)
909	const_iv (EBADR)	910	const_iv (EBADR)
910		911
		912	/* for lseek */
		913	const_iv (SEEK_DATA)
		914	const_iv (SEEK_HOLE)
		915
		916	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
		917	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
		918	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
		919	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
		920	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
		921	const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
		922
		923	const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
		924	const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
		925	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
		926	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
		927	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
		928
		929	/* the second block will be 0 when missing */
911	const_iv (O_RDONLY)	930	const_iv (O_RDONLY)
912	const_iv (O_WRONLY)	931	const_iv (O_WRONLY)
913	const_iv (O_RDWR)	932	const_iv (O_RDWR)
914	const_iv (O_CREAT)	933	const_iv (O_CREAT)
915	const_iv (O_TRUNC)	934	const_iv (O_TRUNC)
…		…
928	const_iv (O_SEARCH)	947	const_iv (O_SEARCH)
929	const_iv (O_DIRECTORY)	948	const_iv (O_DIRECTORY)
930	const_iv (O_DSYNC)	949	const_iv (O_DSYNC)
931	const_iv (O_RSYNC)	950	const_iv (O_RSYNC)
932	const_iv (O_SYNC)	951	const_iv (O_SYNC)
		952	const_iv (O_PATH)
		953	const_iv (O_TMPFILE)
933	const_iv (O_TTY_INIT)	954	const_iv (O_TTY_INIT)
934		955
935	const_iv (S_IFIFO)	956	const_iv (S_IFIFO)
936	const_iv (S_IFCHR)	957	const_iv (S_IFCHR)
937	const_iv (S_IFBLK)	958	const_iv (S_IFBLK)
…		…
939	const_iv (S_IFREG)	960	const_iv (S_IFREG)
940	const_iv (S_IFDIR)	961	const_iv (S_IFDIR)
941	const_iv (S_IFWHT)	962	const_iv (S_IFWHT)
942	const_iv (S_IFSOCK)	963	const_iv (S_IFSOCK)
943	const_iv (S_IFMT)	964	const_iv (S_IFMT)
944
945	const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
946	const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
947	const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
948	const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
949	const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
950	const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
951
952	const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
953	const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
954	const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
955	const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
956	const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
957		965
958	const_iv (ST_RDONLY)	966	const_iv (ST_RDONLY)
959	const_iv (ST_NOSUID)	967	const_iv (ST_NOSUID)
960	const_iv (ST_NODEV)	968	const_iv (ST_NODEV)
961	const_iv (ST_NOEXEC)	969	const_iv (ST_NOEXEC)
…		…
971	const_iv (PROT_NONE)	979	const_iv (PROT_NONE)
972	const_iv (PROT_EXEC)	980	const_iv (PROT_EXEC)
973	const_iv (PROT_READ)	981	const_iv (PROT_READ)
974	const_iv (PROT_WRITE)	982	const_iv (PROT_WRITE)
975		983
976	/const_iv (MAP_FIXED)/
977	const_iv (MAP_PRIVATE)	984	const_iv (MAP_PRIVATE)
978	const_iv (MAP_SHARED)	985	const_iv (MAP_SHARED)
		986	const_iv (MAP_FIXED)
979	const_iv (MAP_ANONYMOUS)	987	const_iv (MAP_ANONYMOUS)
980		988
981	/* linuxish */	989	/* linuxish */
982	const_iv (MAP_HUGETLB)
983	const_iv (MAP_LOCKED)	990	const_iv (MAP_LOCKED)
984	const_iv (MAP_NORESERVE)	991	const_iv (MAP_NORESERVE)
985	const_iv (MAP_POPULATE)	992	const_iv (MAP_POPULATE)
986	const_iv (MAP_NONBLOCK)	993	const_iv (MAP_NONBLOCK)
		994	const_iv (MAP_GROWSDOWN)
		995	const_iv (MAP_32BIT)
		996	const_iv (MAP_HUGETLB)
		997	const_iv (MAP_STACK)
987		998
988	const_iv (FIEMAP_FLAG_SYNC)	999	const_iv (FIEMAP_FLAG_SYNC)
989	const_iv (FIEMAP_FLAG_XATTR)	1000	const_iv (FIEMAP_FLAG_XATTR)
990	const_iv (FIEMAP_FLAGS_COMPAT)	1001	const_iv (FIEMAP_FLAGS_COMPAT)
991	const_iv (FIEMAP_EXTENT_LAST)	1002	const_iv (FIEMAP_EXTENT_LAST)
…		…
1003	const_iv (SPLICE_F_MOVE)	1014	const_iv (SPLICE_F_MOVE)
1004	const_iv (SPLICE_F_NONBLOCK)	1015	const_iv (SPLICE_F_NONBLOCK)
1005	const_iv (SPLICE_F_MORE)	1016	const_iv (SPLICE_F_MORE)
1006	const_iv (SPLICE_F_GIFT)	1017	const_iv (SPLICE_F_GIFT)
1007		1018
1008	const_iv (SEEK_DATA)	1019	/* these are libeio constants, and are independent of gendef0 */
1009	const_iv (SEEK_HOLE)
1010
1011	/* libeio constants */
1012	const_eio (SEEK_SET)	1020	const_eio (SEEK_SET)
1013	const_eio (SEEK_CUR)	1021	const_eio (SEEK_CUR)
1014	const_eio (SEEK_END)	1022	const_eio (SEEK_END)
1015		1023
1016	const_eio (MCL_FUTURE)	1024	const_eio (MCL_FUTURE)
…		…
1026	const_eio (SYNC_FILE_RANGE_WRITE)	1034	const_eio (SYNC_FILE_RANGE_WRITE)
1027	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)	1035	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
1028		1036
1029	const_eio (FALLOC_FL_KEEP_SIZE)	1037	const_eio (FALLOC_FL_KEEP_SIZE)
1030	const_eio (FALLOC_FL_PUNCH_HOLE)	1038	const_eio (FALLOC_FL_PUNCH_HOLE)
		1039	const_eio (FALLOC_FL_COLLAPSE_RANGE)
		1040	const_eio (FALLOC_FL_ZERO_RANGE)
1031		1041
1032	const_eio (READDIR_DENTS)	1042	const_eio (READDIR_DENTS)
1033	const_eio (READDIR_DIRS_FIRST)	1043	const_eio (READDIR_DIRS_FIRST)
1034	const_eio (READDIR_STAT_ORDER)	1044	const_eio (READDIR_STAT_ORDER)
1035	const_eio (READDIR_FOUND_UNKNOWN)	1045	const_eio (READDIR_FOUND_UNKNOWN)
…		…
1103	PROTOTYPE: $	1113	PROTOTYPE: $
1104	CODE:	1114	CODE:
1105	max_outstanding = maxreqs;	1115	max_outstanding = maxreqs;
1106		1116
1107	void	1117	void
1108	aio_wd (SV8 pathname, SV callback=&PL_sv_undef)	1118	aio_wd (SV8 pathname, SV callback = &PL_sv_undef)
1109	PPCODE:	1119	PPCODE:
1110	{	1120	{
1111	dREQ;	1121	dREQ;
1112		1122
1113	req->type = EIO_WD_OPEN;	1123	req->type = EIO_WD_OPEN;
…		…
1115		1125
1116	REQ_SEND;	1126	REQ_SEND;
1117	}	1127	}
1118		1128
1119	void	1129	void
1120	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)	1130	aio_open (SV8 pathname, int flags, int mode, SV callback = &PL_sv_undef)
1121	PPCODE:	1131	PPCODE:
1122	{	1132	{
1123	dREQ;	1133	dREQ;
1124		1134
1125	req->type = EIO_OPEN;	1135	req->type = EIO_OPEN;
…		…
1129		1139
1130	REQ_SEND;	1140	REQ_SEND;
1131	}	1141	}
1132		1142
1133	void	1143	void
1134	aio_fsync (SV fh, SV callback=&PL_sv_undef)	1144	aio_fsync (SV fh, SV callback = &PL_sv_undef)
1135	ALIAS:	1145	ALIAS:
1136	aio_fsync = EIO_FSYNC	1146	aio_fsync = EIO_FSYNC
1137	aio_fdatasync = EIO_FDATASYNC	1147	aio_fdatasync = EIO_FDATASYNC
1138	aio_syncfs = EIO_SYNCFS	1148	aio_syncfs = EIO_SYNCFS
1139	PPCODE:	1149	PPCODE:
…		…
1147		1157
1148	REQ_SEND;	1158	REQ_SEND;
1149	}	1159	}
1150		1160
1151	void	1161	void
1152	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)	1162	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback = &PL_sv_undef)
1153	PPCODE:	1163	PPCODE:
1154	{	1164	{
1155	int fd = s_fileno_croak (fh, 0);	1165	int fd = s_fileno_croak (fh, 0);
1156	dREQ;	1166	dREQ;
1157		1167
…		…
1164		1174
1165	REQ_SEND;	1175	REQ_SEND;
1166	}	1176	}
1167		1177
1168	void	1178	void
1169	aio_allocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)	1179	aio_allocate (SV fh, int mode, off_t offset, size_t len, SV callback = &PL_sv_undef)
1170	PPCODE:	1180	PPCODE:
1171	{	1181	{
1172	int fd = s_fileno_croak (fh, 0);	1182	int fd = s_fileno_croak (fh, 0);
1173	dREQ;	1183	dREQ;
1174		1184
…		…
1181		1191
1182	REQ_SEND;	1192	REQ_SEND;
1183	}	1193	}
1184		1194
1185	void	1195	void
1186	aio_close (SV fh, SV callback=&PL_sv_undef)	1196	aio_close (SV fh, SV callback = &PL_sv_undef)
1187	PPCODE:	1197	PPCODE:
1188	{	1198	{
1189	static int close_fd = -1; /* dummy fd to close fds via dup2 */	1199	static int close_fd = -1; /* dummy fd to close fds via dup2 */
1190	int fd = s_fileno_croak (fh, 0);	1200	int fd = s_fileno_croak (fh, 0);
1191	dREQ;	1201	dREQ;
…		…
1215		1225
1216	REQ_SEND;	1226	REQ_SEND;
1217	}	1227	}
1218		1228
1219	void	1229	void
1220	aio_seek (SV fh, SV offset, int whence, SV *callback=&PL_sv_undef)	1230	aio_seek (SV fh, SV offset, int whence, SV *callback = &PL_sv_undef)
1221	PPCODE:	1231	PPCODE:
1222	{	1232	{
1223	int fd = s_fileno_croak (fh, 0);	1233	int fd = s_fileno_croak (fh, 0);
1224	dREQ;	1234	dREQ;
1225		1235
…		…
1231		1241
1232	REQ_SEND;	1242	REQ_SEND;
1233	}	1243	}
1234		1244
1235	void	1245	void
1236	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)	1246	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback = &PL_sv_undef)
1237	ALIAS:	1247	ALIAS:
1238	aio_read = EIO_READ	1248	aio_read = EIO_READ
1239	aio_write = EIO_WRITE	1249	aio_write = EIO_WRITE
1240	PPCODE:	1250	PPCODE:
1241	{	1251	{
…		…
1257	len = svlen - dataoffset;	1267	len = svlen - dataoffset;
1258	}	1268	}
1259	else	1269	else
1260	{	1270	{
1261	/* read: check type and grow scalar as necessary */	1271	/* read: check type and grow scalar as necessary */
1262	SvUPGRADE (data, SVt_PV);
1263	if (SvLEN (data) >= SvCUR (data))	1272	if (!SvPOK (data) \|\| SvLEN (data) >= SvCUR (data))
1264	svptr = SvGROW (data, len + dataoffset + 1);	1273	svptr = sv_grow (data, len + dataoffset + 1);
1265	else if (SvCUR (data) < len + dataoffset)	1274	else if (SvCUR (data) < len + dataoffset)
1266	croak ("length + dataoffset outside of scalar, and cannot grow");	1275	croak ("length + dataoffset outside of scalar, and cannot grow");
1267	}	1276	}
1268		1277
1269	{	1278	{
…		…
1287	REQ_SEND;	1296	REQ_SEND;
1288	}	1297	}
1289	}	1298	}
1290		1299
1291	void	1300	void
		1301	aio_ioctl (SV fh, unsigned long request, SV8 arg, SV *callback = &PL_sv_undef)
		1302	ALIAS:
		1303	aio_ioctl = EIO_IOCTL
		1304	aio_fcntl = EIO_FCNTL
		1305	PPCODE:
		1306	{
		1307	int fd = s_fileno_croak (fh, 0);
		1308	char *svptr;
		1309
		1310	if (SvPOK (arg) \|\| !SvNIOK (arg))
		1311	{
		1312	STRLEN svlen;
		1313	/* perl uses IOCPARM_LEN for fcntl, so we do, too */
		1314	#ifdef IOCPARM_LEN
		1315	STRLEN need = IOCPARM_LEN (request);
		1316	#else
		1317	STRLEN need = 256;
		1318	#endif
		1319
		1320	if (svlen < need)
		1321	svptr = SvGROW (arg, need);
		1322	}
		1323	else
		1324	svptr = (char *)SvIV (arg);
		1325
		1326	{
		1327	dREQ;
		1328
		1329	req->type = ix;
		1330	req->sv1 = newSVsv (fh);
		1331	req->int1 = fd;
		1332	req->int2 = (long)request;
		1333	req->sv2 = SvREFCNT_inc (arg);
		1334	req->ptr2 = svptr;
		1335
		1336	REQ_SEND;
		1337	}
		1338	}
		1339
		1340	void
1292	aio_readlink (SV8 pathname, SV callback=&PL_sv_undef)	1341	aio_readlink (SV8 pathname, SV callback = &PL_sv_undef)
1293	ALIAS:	1342	ALIAS:
1294	aio_readlink = EIO_READLINK	1343	aio_readlink = EIO_READLINK
1295	aio_realpath = EIO_REALPATH	1344	aio_realpath = EIO_REALPATH
1296	PPCODE:	1345	PPCODE:
1297	{	1346	{
…		…
1302		1351
1303	REQ_SEND;	1352	REQ_SEND;
1304	}	1353	}
1305		1354
1306	void	1355	void
1307	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)	1356	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1308	PPCODE:	1357	PPCODE:
1309	{	1358	{
1310	int ifd = s_fileno_croak (in_fh , 0);	1359	int ifd = s_fileno_croak (in_fh , 0);
1311	int ofd = s_fileno_croak (out_fh, 1);	1360	int ofd = s_fileno_croak (out_fh, 1);
1312	dREQ;	1361	dREQ;
…		…
1321		1370
1322	REQ_SEND;	1371	REQ_SEND;
1323	}	1372	}
1324		1373
1325	void	1374	void
1326	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)	1375	aio_readahead (SV fh, off_t offset, size_t length, SV callback = &PL_sv_undef)
1327	PPCODE:	1376	PPCODE:
1328	{	1377	{
1329	int fd = s_fileno_croak (fh, 0);	1378	int fd = s_fileno_croak (fh, 0);
1330	dREQ;	1379	dREQ;
1331		1380
…		…
1337		1386
1338	REQ_SEND;	1387	REQ_SEND;
1339	}	1388	}
1340		1389
1341	void	1390	void
1342	aio_stat (SV8 fh_or_path, SV callback=&PL_sv_undef)	1391	aio_stat (SV8 fh_or_path, SV callback = &PL_sv_undef)
1343	ALIAS:	1392	ALIAS:
1344	aio_stat = EIO_STAT	1393	aio_stat = EIO_STAT
1345	aio_lstat = EIO_LSTAT	1394	aio_lstat = EIO_LSTAT
1346	aio_statvfs = EIO_STATVFS	1395	aio_statvfs = EIO_STATVFS
1347	PPCODE:	1396	PPCODE:
…		…
1356	UV	1405	UV
1357	major (UV dev)	1406	major (UV dev)
1358	ALIAS:	1407	ALIAS:
1359	minor = 1	1408	minor = 1
1360	CODE:	1409	CODE:
1361	RETVAL = ix ? major (dev) : minor (dev);	1410	RETVAL = ix ? minor (dev) : major (dev);
1362	OUTPUT:	1411	OUTPUT:
1363	RETVAL	1412	RETVAL
1364		1413
1365	UV	1414	UV
1366	makedev (UV maj, UV min)	1415	makedev (UV maj, UV min)
…		…
1368	RETVAL = makedev (maj, min);	1417	RETVAL = makedev (maj, min);
1369	OUTPUT:	1418	OUTPUT:
1370	RETVAL	1419	RETVAL
1371		1420
1372	void	1421	void
1373	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)	1422	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback = &PL_sv_undef)
1374	PPCODE:	1423	PPCODE:
1375	{	1424	{
1376	dREQ;	1425	dREQ;
1377		1426
1378	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;	1427	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
…		…
1381		1430
1382	REQ_SEND;	1431	REQ_SEND;
1383	}	1432	}
1384		1433
1385	void	1434	void
1386	aio_truncate (SV8 fh_or_path, SV offset, SV *callback=&PL_sv_undef)	1435	aio_truncate (SV8 fh_or_path, SV offset, SV *callback = &PL_sv_undef)
1387	PPCODE:	1436	PPCODE:
1388	{	1437	{
1389	dREQ;	1438	dREQ;
1390		1439
1391	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;	1440	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
…		…
1393		1442
1394	REQ_SEND;	1443	REQ_SEND;
1395	}	1444	}
1396		1445
1397	void	1446	void
1398	aio_chmod (SV8 fh_or_path, int mode, SV callback=&PL_sv_undef)	1447	aio_chmod (SV8 fh_or_path, int mode, SV callback = &PL_sv_undef)
1399	PPCODE:	1448	PPCODE:
1400	{	1449	{
1401	dREQ;	1450	dREQ;
1402		1451
1403	req->int2 = mode;	1452	req->int2 = mode;
…		…
1405		1454
1406	REQ_SEND;	1455	REQ_SEND;
1407	}	1456	}
1408		1457
1409	void	1458	void
1410	aio_chown (SV8 fh_or_path, SV uid, SV gid, SV callback=&PL_sv_undef)	1459	aio_chown (SV8 fh_or_path, SV uid, SV gid, SV callback = &PL_sv_undef)
1411	PPCODE:	1460	PPCODE:
1412	{	1461	{
1413	dREQ;	1462	dREQ;
1414		1463
1415	req->int2 = SvOK (uid) ? SvIV (uid) : -1;	1464	req->int2 = SvOK (uid) ? SvIV (uid) : -1;
…		…
1418		1467
1419	REQ_SEND;	1468	REQ_SEND;
1420	}	1469	}
1421		1470
1422	void	1471	void
1423	aio_readdirx (SV8 pathname, IV flags, SV callback=&PL_sv_undef)	1472	aio_readdirx (SV8 pathname, IV flags, SV callback = &PL_sv_undef)
1424	PPCODE:	1473	PPCODE:
1425	{	1474	{
1426	dREQ;	1475	dREQ;
1427		1476
1428	req->type = EIO_READDIR;	1477	req->type = EIO_READDIR;
…		…
1435		1484
1436	REQ_SEND;	1485	REQ_SEND;
1437	}	1486	}
1438		1487
1439	void	1488	void
1440	aio_mkdir (SV8 pathname, int mode, SV callback=&PL_sv_undef)	1489	aio_mkdir (SV8 pathname, int mode, SV callback = &PL_sv_undef)
1441	PPCODE:	1490	PPCODE:
1442	{	1491	{
1443	dREQ;	1492	dREQ;
1444		1493
1445	req->type = EIO_MKDIR;	1494	req->type = EIO_MKDIR;
…		…
1448		1497
1449	REQ_SEND;	1498	REQ_SEND;
1450	}	1499	}
1451		1500
1452	void	1501	void
1453	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)	1502	aio_unlink (SV8 pathname, SV callback = &PL_sv_undef)
1454	ALIAS:	1503	ALIAS:
1455	aio_unlink = EIO_UNLINK	1504	aio_unlink = EIO_UNLINK
1456	aio_rmdir = EIO_RMDIR	1505	aio_rmdir = EIO_RMDIR
1457	aio_readdir = EIO_READDIR	1506	aio_readdir = EIO_READDIR
1458	PPCODE:	1507	PPCODE:
…		…
1464		1513
1465	REQ_SEND;	1514	REQ_SEND;
1466	}	1515	}
1467		1516
1468	void	1517	void
1469	aio_link (SV8 oldpath, SV8 newpath, SV *callback=&PL_sv_undef)	1518	aio_link (SV8 oldpath, SV8 newpath, SV *callback = &PL_sv_undef)
1470	ALIAS:	1519	ALIAS:
1471	aio_link = EIO_LINK	1520	aio_link = EIO_LINK
1472	aio_symlink = EIO_SYMLINK	1521	aio_symlink = EIO_SYMLINK
1473	aio_rename = EIO_RENAME	1522	aio_rename = EIO_RENAME
1474	PPCODE:	1523	PPCODE:
…		…
1483		1532
1484	REQ_SEND;	1533	REQ_SEND;
1485	}	1534	}
1486		1535
1487	void	1536	void
1488	aio_mknod (SV8 pathname, int mode, UV dev, SV callback=&PL_sv_undef)	1537	aio_mknod (SV8 pathname, int mode, UV dev, SV callback = &PL_sv_undef)
1489	PPCODE:	1538	PPCODE:
1490	{	1539	{
1491	dREQ;	1540	dREQ;
1492		1541
1493	req->type = EIO_MKNOD;	1542	req->type = EIO_MKNOD;
…		…
1497		1546
1498	REQ_SEND;	1547	REQ_SEND;
1499	}	1548	}
1500		1549
1501	void	1550	void
1502	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)	1551	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback = &PL_sv_undef)
1503	ALIAS:	1552	ALIAS:
1504	aio_mtouch = EIO_MTOUCH	1553	aio_mtouch = EIO_MTOUCH
1505	aio_msync = EIO_MSYNC	1554	aio_msync = EIO_MSYNC
1506	PPCODE:	1555	PPCODE:
1507	{	1556	{
…		…
1530	REQ_SEND;	1579	REQ_SEND;
1531	}	1580	}
1532	}	1581	}
1533		1582
1534	void	1583	void
1535	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback=&PL_sv_undef)	1584	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1536	PPCODE:	1585	PPCODE:
1537	{	1586	{
1538	STRLEN svlen;	1587	STRLEN svlen;
1539	char *svptr = SvPVbyte (data, svlen);	1588	char *svptr = SvPVbyte (data, svlen);
1540	UV len = SvUV (length);	1589	UV len = SvUV (length);
…		…
1559	REQ_SEND;	1608	REQ_SEND;
1560	}	1609	}
1561	}	1610	}
1562		1611
1563	void	1612	void
1564	aio_mlockall (IV flags, SV *callback=&PL_sv_undef)	1613	aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1565	PPCODE:	1614	PPCODE:
1566	{	1615	{
1567	dREQ;	1616	dREQ;
1568		1617
1569	req->type = EIO_MLOCKALL;	1618	req->type = EIO_MLOCKALL;
…		…
1571		1620
1572	REQ_SEND;	1621	REQ_SEND;
1573	}	1622	}
1574		1623
1575	void	1624	void
1576	aio_fiemap (SV fh, off_t start, SV length, U32 flags, SV count, SV callback=&PL_sv_undef)	1625	aio_fiemap (SV fh, off_t start, SV length, U32 flags, SV count, SV callback = &PL_sv_undef)
1577	PPCODE:	1626	PPCODE:
1578	{	1627	{
1579	int fd = s_fileno_croak (fh, 0);	1628	int fd = s_fileno_croak (fh, 0);
1580	dREQ;	1629	dREQ;
1581		1630
…		…
1594		1643
1595	REQ_SEND;	1644	REQ_SEND;
1596	}	1645	}
1597		1646
1598	void	1647	void
1599	aio_busy (double delay, SV *callback=&PL_sv_undef)	1648	aio_busy (double delay, SV *callback = &PL_sv_undef)
1600	PPCODE:	1649	PPCODE:
1601	{	1650	{
1602	dREQ;	1651	dREQ;
1603		1652
1604	req->type = EIO_BUSY;	1653	req->type = EIO_BUSY;
…		…
1606		1655
1607	REQ_SEND;	1656	REQ_SEND;
1608	}	1657	}
1609		1658
1610	void	1659	void
1611	aio_group (SV *callback=&PL_sv_undef)	1660	aio_group (SV *callback = &PL_sv_undef)
1612	PPCODE:	1661	PPCODE:
1613	{	1662	{
1614	dREQ;	1663	dREQ;
1615		1664
1616	req->type = EIO_GROUP;	1665	req->type = EIO_GROUP;
1617		1666
		1667	PUTBACK;
1618	req_submit (req);	1668	req_submit (req);
		1669	SPAGAIN;
		1670
1619	XPUSHs (req_sv (req, aio_grp_stash));	1671	XPUSHs (req_sv (req, aio_grp_stash));
1620	}	1672	}
1621		1673
1622	void	1674	void
1623	aio_nop (SV *callback=&PL_sv_undef)	1675	aio_nop (SV *callback = &PL_sv_undef)
1624	ALIAS:	1676	ALIAS:
1625	aio_nop = EIO_NOP	1677	aio_nop = EIO_NOP
1626	aio_sync = EIO_SYNC	1678	aio_sync = EIO_SYNC
1627	PPCODE:	1679	PPCODE:
1628	{	1680	{
…		…
1632		1684
1633	REQ_SEND;	1685	REQ_SEND;
1634	}	1686	}
1635		1687
1636	int	1688	int
1637	aioreq_pri (int pri = 0)	1689	aioreq_pri (int pri = NO_INIT)
1638	CODE:	1690	CODE:
1639	RETVAL = next_pri;	1691	RETVAL = next_pri;
1640	if (items > 0)	1692	if (items > 0)
1641	{	1693	{
1642	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;	1694	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
…		…
1732	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1784	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1733	OUTPUT:	1785	OUTPUT:
1734	RETVAL	1786	RETVAL
1735		1787
1736	void	1788	void
1737	mmap (SV scalar, size_t length, int prot, int flags, SV fh = &PL_sv_undef, off_t offset = 0)	1789	mmap (SV scalar, STRLEN length, int prot, int flags, SV fh = &PL_sv_undef, off_t offset = 0)
1738	PPCODE:	1790	PPCODE:
1739	sv_unmagic (scalar, MMAP_MAGIC);	1791	sv_unmagic (scalar, MMAP_MAGIC);
1740	{	1792	{
1741	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;	1793	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1742	void addr = (void )mmap (0, length, prot, flags, fd, offset);	1794	void addr = (void )mmap (0, length, prot, flags, fd, offset);
…		…
1769	munmap (SV *scalar)	1821	munmap (SV *scalar)
1770	CODE:	1822	CODE:
1771	sv_unmagic (scalar, MMAP_MAGIC);	1823	sv_unmagic (scalar, MMAP_MAGIC);
1772		1824
1773	int	1825	int
1774	madvise (SV scalar, off_t offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)	1826	madvise (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
1775	ALIAS:	1827	ALIAS:
1776	mprotect = 1	1828	mprotect = 1
1777	CODE:	1829	CODE:
1778	{	1830	{
1779	STRLEN svlen;	1831	STRLEN svlen;
1780	void *addr = SvPVbyte (scalar, svlen);	1832	void *addr = SvPVbyte (scalar, svlen);
1781	size_t len = SvUV (length);	1833	STRLEN len = SvUV (length);
1782		1834
1783	if (offset < 0)	1835	if (offset < 0)
1784	offset += svlen;	1836	offset += svlen;
1785		1837
1786	if (offset < 0 \|\| offset > svlen)	1838	if (offset < 0 \|\| offset > svlen)
…		…
1800	}	1852	}
1801	OUTPUT:	1853	OUTPUT:
1802	RETVAL	1854	RETVAL
1803		1855
1804	int	1856	int
1805	munlock (SV scalar, off_t offset = 0, SV length = &PL_sv_undef)	1857	munlock (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef)
1806	CODE:	1858	CODE:
1807	{	1859	{
1808	STRLEN svlen;	1860	STRLEN svlen;
1809	void *addr = SvPVbyte (scalar, svlen);	1861	void *addr = SvPVbyte (scalar, svlen);
1810	size_t len = SvUV (length);	1862	size_t len = SvUV (length);
…		…
1866	#else	1918	#else
1867	RETVAL = EIO_ENOSYS ();	1919	RETVAL = EIO_ENOSYS ();
1868	#endif	1920	#endif
1869	OUTPUT:	1921	OUTPUT:
1870	RETVAL	1922	RETVAL
		1923
		1924	int
		1925	pipesize (aio_rfd rfh, int new_size = -1)
		1926	PROTOTYPE: $;$
		1927	CODE:
		1928	#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
		1929	if (new_size >= 0)
		1930	RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
		1931	else
		1932	RETVAL = fcntl (rfh, F_GETPIPE_SZ);
		1933	#else
		1934	errno = ENOSYS;
		1935	RETVAL = -1;
		1936	#endif
		1937	OUTPUT:
		1938	RETVAL
		1939
		1940	void
		1941	pipe2 (int flags = 0)
		1942	PROTOTYPE: ;$
		1943	PPCODE:
		1944	{
		1945	int fd[2];
		1946	int res;
		1947
		1948	if (flags)
		1949	#if HAVE_PIPE2
		1950	res = pipe2 (fd, flags);
		1951	#else
		1952	res = (errno = ENOSYS, -1);
		1953	#endif
		1954	else
		1955	res = pipe (fd);
		1956
		1957	if (!res)
		1958	{
		1959	EXTEND (SP, 2);
		1960	PUSHs (newmortalFH (fd[0], O_RDONLY));
		1961	PUSHs (newmortalFH (fd[1], O_WRONLY));
		1962	}
		1963	}
1871		1964
1872	void _on_next_submit (SV *cb)	1965	void _on_next_submit (SV *cb)
1873	CODE:	1966	CODE:
1874	SvREFCNT_dec (on_next_submit);	1967	SvREFCNT_dec (on_next_submit);
1875	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;	1968	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
…		…
1910	cancel (aio_req_ornot req)	2003	cancel (aio_req_ornot req)
1911	CODE:	2004	CODE:
1912	eio_cancel (req);	2005	eio_cancel (req);
1913		2006
1914	void	2007	void
1915	cb (aio_req_ornot req, SV *callback=&PL_sv_undef)	2008	cb (aio_req_ornot req, SV *callback = NO_INIT)
1916	PPCODE:	2009	PPCODE:
1917	{	2010	{
1918	if (GIMME_V != G_VOID)	2011	if (GIMME_V != G_VOID)
1919	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);	2012	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1920		2013
1921	if (items > 1)	2014	if (items > 1)
1922	{	2015	{
1923	SV *cb_cv =get_cb (callback);	2016	SV *cb_cv = get_cb (callback);
1924		2017
1925	SvREFCNT_dec (req->callback);	2018	SvREFCNT_dec (req->callback);
1926	req->callback = SvREFCNT_inc (cb_cv);	2019	req->callback = SvREFCNT_inc (cb_cv);
1927	}	2020	}
1928	}	2021	}
…		…
1985	limit (aio_req grp, int limit)	2078	limit (aio_req grp, int limit)
1986	CODE:	2079	CODE:
1987	eio_grp_limit (grp, limit);	2080	eio_grp_limit (grp, limit);
1988		2081
1989	void	2082	void
1990	feed (aio_req grp, SV *callback=&PL_sv_undef)	2083	feed (aio_req grp, SV *callback = &PL_sv_undef)
1991	CODE:	2084	CODE:
1992	{	2085	{
1993	SvREFCNT_dec (grp->sv2);	2086	SvREFCNT_dec (grp->sv2);
1994	grp->sv2 = newSVsv (callback);	2087	grp->sv2 = newSVsv (callback);
1995	grp->feed = aio_grp_feed;	2088	grp->feed = aio_grp_feed;

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.224 by root, Thu Oct 11 03:20:52 2012 UTC vs. Revision 1.241 by root, Sun May 1 17:19:39 2016 UTC

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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.224 by root, Thu Oct 11 03:20:52 2012 UTC vs.
Revision 1.241 by root, Sun May 1 17:19:39 2016 UTC