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

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.203 by root, Thu Sep 29 23:06:24 2011 UTC vs.
Revision 1.232 by root, Sat Jun 13 00:06:13 2015 UTC

…		…
17	#include <fcntl.h>	17	#include <fcntl.h>
18	#include <sched.h>	18	#include <sched.h>
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
		23
		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__)
		29	# include <linux/fs.h>
		30	# ifdef FS_IOC_FIEMAP
		31	# include <linux/types.h>
		32	# include <linux/fiemap.h>
		33	# define HAVE_FIEMAP 1
		34	# endif
22	#endif	35	#endif
23		36
24	/* perl namespace pollution */	37	/* perl namespace pollution */
25	#undef VERSION	38	#undef VERSION
26		39
…		…
62	#undef dup	75	#undef dup
63	#undef dup2	76	#undef dup2
64	#undef abort	77	#undef abort
65	#undef pipe	78	#undef pipe
66		79
		80	#define EIO_STRUCT_STAT struct _stati64
		81	#define EIO_STRUCT_STATI64
		82
67	#else	83	#else
68		84
69	#include <sys/time.h>	85	#include <sys/time.h>
70	#include <sys/select.h>	86	#include <sys/select.h>
71	#include <unistd.h>	87	#include <unistd.h>
72	#include <utime.h>	88	#include <utime.h>
73	#include <signal.h>	89	#include <signal.h>
74		90
75	#endif
76
77	#define EIO_STRUCT_STAT Stat_t	91	#define EIO_STRUCT_STAT Stat_t
78		92
79	/* use NV for 32 bit perls as it allows larger offsets */
80	#if IVSIZE >= 8
81	# define VAL64 IV
82	# define SvVAL64 SvIV
83	# define newSVval64 newSViv
84	#else
85	# define VAL64 NV
86	# define SvVAL64 SvNV
87	# define newSVval64 newSVnv
88	#endif	93	#endif
89		94
90	/*****************************************************************************/	95	/*****************************************************************************/
91		96
92	#if __GNUC__ >= 3	97	#if __GNUC__ >= 3
…		…
123	static void req_destroy (eio_req *grp);	128	static void req_destroy (eio_req *grp);
124	#define EIO_DESTROY(req) req_destroy (req)	129	#define EIO_DESTROY(req) req_destroy (req)
125		130
126	#include "libeio/eio.c"	131	#include "libeio/eio.c"
127		132
128	/* Linux/others */
129	#ifndef O_ASYNC
130	# define O_ASYNC 0
131	#endif
132	#ifndef O_DIRECT
133	# define O_DIRECT 0
134	#endif
135	#ifndef O_NOATIME
136	# define O_NOATIME 0
137	#endif
138
139	/* POSIX */
140	#ifndef O_CLOEXEC
141	# define O_CLOEXEC 0
142	#endif
143	#ifndef O_NOFOLLOW
144	# define O_NOFOLLOW 0
145	#endif
146	#ifndef O_NOCTTY
147	# define O_NOCTTY 0
148	#endif
149	#ifndef O_NONBLOCK
150	# define O_NONBLOCK 0
151	#endif
152	#ifndef O_EXEC
153	# define O_EXEC 0
154	#endif
155	#ifndef O_SEARCH
156	# define O_SEARCH 0
157	#endif
158	#ifndef O_DIRECTORY
159	# define O_DIRECTORY 0
160	#endif
161	#ifndef O_DSYNC
162	# define O_DSYNC 0
163	#endif
164	#ifndef O_RSYNC
165	# define O_RSYNC 0
166	#endif
167	#ifndef O_SYNC
168	# define O_SYNC 0
169	#endif
170	#ifndef O_TTY_INIT
171	# define O_TTY_INIT 0
172	#endif
173
174	#ifndef POSIX_FADV_NORMAL
175	# define POSIX_FADV_NORMAL 0
176	#endif
177	#ifndef POSIX_FADV_SEQUENTIAL
178	# define POSIX_FADV_SEQUENTIAL 0
179	#endif
180	#ifndef POSIX_FADV_RANDOM
181	# define POSIX_FADV_RANDOM 0
182	#endif
183	#ifndef POSIX_FADV_NOREUSE
184	# define POSIX_FADV_NOREUSE 0
185	#endif
186	#ifndef POSIX_FADV_WILLNEED
187	# define POSIX_FADV_WILLNEED 0
188	#endif
189	#ifndef POSIX_FADV_DONTNEED
190	# define POSIX_FADV_DONTNEED 0
191	#endif
192
193	#if !HAVE_POSIX_FADVISE	133	#if !HAVE_POSIX_FADVISE
194	# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */	134	# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */
195	#endif	135	#endif
196		136
197	#ifndef POSIX_MADV_NORMAL
198	# define POSIX_MADV_NORMAL 0
199	#endif
200	#ifndef POSIX_MADV_SEQUENTIAL
201	# define POSIX_MADV_SEQUENTIAL 0
202	#endif
203	#ifndef POSIX_MADV_RANDOM
204	# define POSIX_MADV_RANDOM 0
205	#endif
206	#ifndef POSIX_MADV_WILLNEED
207	# define POSIX_MADV_WILLNEED 0
208	#endif
209	#ifndef POSIX_MADV_DONTNEED
210	# define POSIX_MADV_DONTNEED 0
211	#endif
212
213	#if !HAVE_POSIX_MADVISE	137	#if !HAVE_POSIX_MADVISE
214	# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */	138	# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */
215	#endif
216
217	#ifndef PROT_NONE
218	# define PROT_NONE 0
219	#endif
220	#ifndef PROT_READ
221	# define PROT_READ 0
222	#endif
223	#ifndef PROT_WRITE
224	# define PROT_READ 0
225	#endif
226	#ifndef PROT_EXEC
227	# define PROT_EXEC 0
228	#endif
229
230	#ifndef ST_RDONLY
231	# define ST_RDONLY 0
232	#endif
233	#ifndef ST_NOSUID
234	# define ST_NOSUID 0
235	#endif
236	#ifndef ST_NODEV
237	# define ST_NODEV 0
238	#endif
239	#ifndef ST_NOEXEC
240	# define ST_NOEXEC 0
241	#endif
242	#ifndef ST_SYNCHRONOUS
243	# define ST_SYNCHRONOUS 0
244	#endif
245	#ifndef ST_MANDLOCK
246	# define ST_MANDLOCK 0
247	#endif
248	#ifndef ST_WRITE
249	# define ST_WRITE 0
250	#endif
251	#ifndef ST_APPEND
252	# define ST_APPEND 0
253	#endif
254	#ifndef ST_IMMUTABLE
255	# define ST_IMMUTABLE 0
256	#endif
257	#ifndef ST_NOATIME
258	# define ST_NOATIME 0
259	#endif
260	#ifndef ST_NODIRATIME
261	# define ST_NODIRATIME 0
262	#endif
263	#ifndef ST_RELATIME
264	# define ST_RELATIME 0
265	#endif
266
267	#ifndef S_IFIFO
268	# define S_IFIFO 0
269	#endif
270	#ifndef S_IFCHR
271	# define S_IFCHR 0
272	#endif
273	#ifndef S_IFBLK
274	# define S_IFBLK 0
275	#endif
276	#ifndef S_IFLNK
277	# define S_IFLNK 0
278	#endif
279	#ifndef S_IFREG
280	# define S_IFREG 0
281	#endif
282	#ifndef S_IFDIR
283	# define S_IFDIR 0
284	#endif
285	#ifndef S_IFWHT
286	# define S_IFWHT 0
287	#endif
288	#ifndef S_IFSOCK
289	# define S_IFSOCK 0
290	#endif	139	#endif
291		140
292	#ifndef MAP_ANONYMOUS	141	#ifndef MAP_ANONYMOUS
293	# ifdef MAP_ANON	142	# ifdef MAP_ANON
294	# define MAP_ANONYMOUS MAP_ANON	143	# define MAP_ANONYMOUS MAP_ANON
295	# else	144	# else
296	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */	145	# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
297	# endif	146	# endif
298	#endif	147	#endif
299	#ifndef MAP_HUGETLB	148
300	# define MAP_HUGETLB 0	149	/* defines all sorts of constants to 0 unless they are already defined */
301	#endif	150	#include "def0.h"
302	#ifndef MAP_LOCKED
303	# define MAP_LOCKED 0
304	#endif
305	#ifndef MAP_NORESERVE
306	# define MAP_NORESERVE 0
307	#endif
308	#ifndef MAP_POPULATE
309	# define MAP_POPULATE 0
310	#endif
311	#ifndef MAP_NONBLOCK
312	# define MAP_NONBLOCK 0
313	#endif
314		151
315	#ifndef makedev	152	#ifndef makedev
316	# define makedev(maj,min) (((maj) << 8) \| (min))	153	# define makedev(maj,min) (((maj) << 8) \| (min))
317	#endif	154	#endif
318	#ifndef major	155	#ifndef major
…		…
320	#endif	157	#endif
321	#ifndef minor	158	#ifndef minor
322	# define minor(dev) ((dev) & 0xff)	159	# define minor(dev) ((dev) & 0xff)
323	#endif	160	#endif
324		161
325	#ifndef PAGESIZE	162	#if PAGESIZE <= 0
326	# define PAGESIZE sysconf (_SC_PAGESIZE)	163	# define PAGESIZE sysconf (_SC_PAGESIZE)
327	#endif	164	#endif
		165
		166	/*****************************************************************************/
		167
		168	static void
		169	fiemap (eio_req *req)
		170	{
		171	req->result = -1;
		172
		173	#if HAVE_FIEMAP
		174	/* assume some c99 */
		175	struct fiemap *fiemap = 0;
		176	size_t end_offset;
		177	int count = req->int3;
		178
		179	req->flags \|= EIO_FLAG_PTR1_FREE;
		180
		181	/* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */
		182	/* increase in 3.5kb steps */
		183	if (count < 0)
		184	count = 8;
		185
		186	fiemap = malloc (sizeof (fiemap) + sizeof (struct fiemap_extent) count);
		187	errno = ENOMEM;
		188	if (!fiemap)
		189	return;
		190
		191	req->ptr1 = fiemap;
		192
		193	fiemap->fm_start = req->offs;
		194	fiemap->fm_length = req->size;
		195	fiemap->fm_flags = req->int2;
		196	fiemap->fm_extent_count = count;
		197
		198	if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0)
		199	return;
		200
		201	if (req->int3 >= 0 /* not autosizing */
		202	\|\| !fiemap->fm_mapped_extents /* no more extents */
		203	\|\| fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */)
		204	goto done;
		205
		206	/* else we have to loop -
		207	* it would be tempting (actually I tried that first) to just query the
		208	* number of extents needed, but linux often feels like not returning all
		209	* extents, without telling us it left any out. this complicates
		210	* this quite a bit.
		211	*/
		212
		213	end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start);
		214
		215	for (;;)
		216	{
		217	/* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */
		218	char scratch[3072];
		219	struct fiemap incmap = (struct fiemap )scratch;
		220
		221	incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical
		222	+ fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length;
		223	incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start);
		224	incmap->fm_flags = fiemap->fm_flags;
		225	incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent);
		226
		227	if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0)
		228	return;
		229
		230	if (!incmap->fm_mapped_extents)
		231	goto done;
		232
		233	count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents;
		234	fiemap = realloc (fiemap, sizeof (fiemap) + sizeof (struct fiemap_extent) count);
		235	errno = ENOMEM;
		236	if (!fiemap)
		237	return;
		238
		239	req->ptr1 = fiemap;
		240
		241	for (count = 0; count < incmap->fm_mapped_extents; ++count)
		242	{
		243	struct fiemap_extent *e = incmap->fm_extents + count;
		244
		245	if (e->fe_logical + e->fe_length >= end_offset)
		246	goto done;
		247
		248	fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e;
		249
		250	if (e->fe_flags & FIEMAP_EXTENT_LAST)
		251	goto done;
		252
		253	}
		254	}
		255
		256	done:
		257	req->result = 0;
		258
		259	#else
		260	errno = ENOSYS;
		261	#endif
		262	}
		263
		264	/*****************************************************************************/
328		265
329	enum {	266	enum {
330	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */	267	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
331	};	268	};
332		269
…		…
371	}	308	}
372		309
373	static SV *	310	static SV *
374	newSVaio_wd (aio_wd wd)	311	newSVaio_wd (aio_wd wd)
375	{	312	{
376	return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash);	313	return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
377	}	314	}
378		315
379	static aio_req	316	static aio_req
380	SvAIO_REQ (SV *sv)	317	SvAIO_REQ (SV *sv)
381	{	318	{
382	MAGIC *mg;	319	MAGIC *mg;
383		320
384	if (!SvROK (sv)	321	if (!SvROK (sv)
		322	/* for speed reasons, we do not verify that SvROK actually has a stash ptr */
385	\|\| (SvSTASH (SvRV (sv)) != aio_grp_stash	323	\|\| (SvSTASH (SvRV (sv)) != aio_grp_stash
386	&& SvSTASH (SvRV (sv)) != aio_req_stash	324	&& SvSTASH (SvRV (sv)) != aio_req_stash
387	&& !sv_derived_from (sv, "IO::AIO::REQ")))	325	&& !sv_derived_from (sv, "IO::AIO::REQ")))
388	croak ("object of class IO::AIO::REQ expected");	326	croak ("object of class IO::AIO::REQ expected");
389		327
…		…
394		332
395	static aio_wd	333	static aio_wd
396	SvAIO_WD (SV *sv)	334	SvAIO_WD (SV *sv)
397	{	335	{
398	if (!SvROK (sv)	336	if (!SvROK (sv)
		337	\|\| SvTYPE (SvRV (sv)) != SVt_PVMG
399	\|\| SvSTASH (SvRV (sv)) != aio_wd_stash	338	\|\| SvSTASH (SvRV (sv)) != aio_wd_stash)
400	\|\| SvTYPE (SvRV (sv)) != SVt_PVMG)
401	croak ("IO::AIO: expected a working directory object as returned by aio_wd");	339	croak ("IO::AIO: expected a working directory object as returned by aio_wd");
402		340
403	return (aio_wd)(long)SvIVX (SvRV (sv));	341	return (aio_wd)(long)SvIVX (SvRV (sv));
404	}	342	}
405		343
…		…
576	#ifndef _WIN32	514	#ifndef _WIN32
577	if (req->result >= 0)	515	if (req->result >= 0)
578	{	516	{
579	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);	517	EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
580	HV *hv = newHV ();	518	HV *hv = newHV ();
		519	/* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom
		520	* chooses to make it a struct.
		521	*/
		522	unsigned long fsid = 0;
		523	memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid));
581		524
582	rv = sv_2mortal (newRV_noinc ((SV *)hv));	525	rv = sv_2mortal (newRV_noinc ((SV *)hv));
583		526
584	hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0);	527	hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0);
585	hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0);	528	hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0);
…		…
587	hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0);	530	hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0);
588	hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0);	531	hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0);
589	hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0);	532	hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0);
590	hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0);	533	hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0);
591	hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);	534	hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);
592	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0);	535	hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0);
593	hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);	536	hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);
594	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);	537	hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
595	}	538	}
596	#endif	539	#endif
597		540
…		…
632	if (!(PL_laststatval = req->result))	575	if (!(PL_laststatval = req->result))
633	/* if compilation fails here then perl's Stat_t is not struct _stati64 */	576	/* if compilation fails here then perl's Stat_t is not struct _stati64 */
634	PL_statcache = (EIO_STRUCT_STAT )(req->ptr2);	577	PL_statcache = (EIO_STRUCT_STAT )(req->ptr2);
635		578
636	PUSHs (sv_result);	579	PUSHs (sv_result);
		580	break;
		581
		582	case EIO_SEEK:
		583	PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs)));
637	break;	584	break;
638		585
639	case EIO_READ:	586	case EIO_READ:
640	{	587	{
641	SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0));	588	SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0));
…		…
644	SvSETMAGIC (req->sv2);	591	SvSETMAGIC (req->sv2);
645	PUSHs (sv_result);	592	PUSHs (sv_result);
646	}	593	}
647	break;	594	break;
648		595
		596	case EIO_CUSTOM:
		597	if (req->feed == fiemap)
		598	{
		599	#if HAVE_FIEMAP
		600	if (!req->result)
		601	{
		602	struct fiemap fiemap = (struct fiemap )req->ptr1;
		603
		604	if (fiemap->fm_extent_count)
		605	{
		606	AV *av = newAV ();
		607	int i;
		608
		609	while (fiemap->fm_mapped_extents)
		610	{
		611	struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents];
		612	AV *ext_av = newAV ();
		613
		614	av_store (ext_av, 3, newSVuv (extent->fe_flags));
		615	av_store (ext_av, 2, newSVval64 (extent->fe_length));
		616	av_store (ext_av, 1, newSVval64 (extent->fe_physical));
		617	av_store (ext_av, 0, newSVval64 (extent->fe_logical));
		618
		619	av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av));
		620	}
		621
		622	PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		623	}
		624	else
		625	{
		626	SvIV_set (sv_result, fiemap->fm_mapped_extents);
		627	PUSHs (sv_result);
		628	}
		629	}
		630	#endif
		631	}
		632	else
		633	PUSHs (sv_result);
		634	break;
		635
649	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */	636	case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
650	if (req->result > 0)	637	if (req->result > 0)
651	SvIV_set (sv_result, 0);	638	SvIV_set (sv_result, 0);
652	/* FALLTHROUGH */	639	/* FALLTHROUGH */
653		640
…		…
689	SvREFCNT_dec (req->sv2);	676	SvREFCNT_dec (req->sv2);
690	SvREFCNT_dec (req->sv3);	677	SvREFCNT_dec (req->sv3);
691	SvREFCNT_dec (req->sv4);	678	SvREFCNT_dec (req->sv4);
692	SvREFCNT_dec (req->callback);	679	SvREFCNT_dec (req->callback);
693		680
694	Safefree (req);	681	free (req);
695	}	682	}
696		683
697	static void	684	static void
698	req_cancel_subs (aio_req grp)	685	req_cancel_subs (aio_req grp)
699	{	686	{
…		…
760	}	747	}
761		748
762	/*****************************************************************************/	749	/*****************************************************************************/
763		750
764	#if !_POSIX_MAPPED_FILES	751	#if !_POSIX_MAPPED_FILES
765	# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1)	752	# define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS ()
766	# define munmap(addr,length) (errno = ENOSYS, -1)	753	# define munmap(addr,length) EIO_ENOSYS ()
767	#endif	754	#endif
768		755
769	#if !_POSIX_MEMORY_PROTECTION	756	#if !_POSIX_MEMORY_PROTECTION
770	# define mprotect(addr,len,prot) (errno = ENOSYS, -1)	757	# define mprotect(addr,len,prot) EIO_ENOSYS ()
771	# define PROT_NONE 0	758	# define PROT_NONE 0
772	# define PROT_WRITE 0	759	# define PROT_WRITE 0
773	# define MAP_PRIVATE 0	760	# define MAP_PRIVATE 0
774	# define MAP_SHARED 0	761	# define MAP_SHARED 0
775	# define MAP_FIXED 0	762	# define MAP_FIXED 0
…		…
819	int req_pri = next_pri;	806	int req_pri = next_pri;
820	next_pri = EIO_PRI_DEFAULT;	807	next_pri = EIO_PRI_DEFAULT;
821		808
822	cb_cv = get_cb (callback);	809	cb_cv = get_cb (callback);
823		810
824	Newz (0, req, 1, eio_req);	811	req = calloc (sizeof (*req), 1);
825	if (!req)	812	if (!req)
826	croak ("out of memory during eio_req allocation");	813	croak ("out of memory during eio_req allocation");
827		814
828	req->callback = SvREFCNT_inc (cb_cv);	815	req->callback = SvREFCNT_inc (cb_cv);
829	req->pri = req_pri;	816	req->pri = req_pri;
…		…
845	ecb_inline void	832	ecb_inline void
846	req_set_path (aio_req req, SV path, SV wdsv, SV pathsv, eio_wd wd, void **ptr)	833	req_set_path (aio_req req, SV path, SV wdsv, SV pathsv, eio_wd wd, void **ptr)
847	{	834	{
848	if (expect_false (SvROK (path)))	835	if (expect_false (SvROK (path)))
849	{	836	{
850	AV av = (AV )SvRV (path);	837	SV *rv = SvRV (path);
851	SV *wdob;	838	SV *wdob;
852		839
853	if (SvTYPE (av) != SVt_PVAV \|\| AvFILLp (av) != 1)	840	if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1)
854	croak ("IO::AIO: pathname arguments must be specified as strings or [wd, path] arrayrefs");
855
856	path = AvARRAY (av)[1];
857	wdob = AvARRAY (av)[0];
858
859	if (SvOK (wdob))
860	{	841	{
		842	path = AvARRAY (rv)[1];
		843	wdob = AvARRAY (rv)[0];
		844
		845	if (SvOK (wdob))
		846	{
861	*wd = SvAIO_WD (wdob);	847	*wd = SvAIO_WD (wdob);
862	*wdsv = SvREFCNT_inc_NN (SvRV (wdob));	848	*wdsv = SvREFCNT_inc_NN (SvRV (wdob));
		849	}
		850	else
		851	*wd = EIO_INVALID_WD;
		852	}
		853	else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash)
		854	{
		855	*wd = (aio_wd)(long)SvIVX (rv);
		856	*wdsv = SvREFCNT_inc_NN (rv);
		857	*ptr = ".";
		858	return; /* path set to "." */
863	}	859	}
864	else	860	else
865	*wd = EIO_INVALID_WD;	861	croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair");
866	}	862	}
867		863
868	*pathsv = newSVsv (path);	864	*pathsv = newSVsv (path);
869	ptr = SvPVbyte_nolen (pathsv);	865	ptr = SvPVbyte_nolen (pathsv);
870	}	866	}
…		…
910	IV iv;	906	IV iv;
911	} *civ, const_iv[] = {	907	} *civ, const_iv[] = {
912	# define const_niv(name, value) { # name, (IV) value },	908	# define const_niv(name, value) { # name, (IV) value },
913	# define const_iv(name) { # name, (IV) name },	909	# define const_iv(name) { # name, (IV) name },
914	# define const_eio(name) { # name, (IV) EIO_ ## name },	910	# define const_eio(name) { # name, (IV) EIO_ ## name },
		911
		912	/* you have to re-run ./gendef0 after adding/Removing any constants here */
		913
		914	const_iv (ENOSYS)
915	const_iv (EXDEV)	915	const_iv (EXDEV)
916	const_iv (ENOSYS)	916	const_iv (EBADR)
		917
917	const_iv (O_RDONLY)	918	const_iv (O_RDONLY)
918	const_iv (O_WRONLY)	919	const_iv (O_WRONLY)
919	const_iv (O_RDWR)	920	const_iv (O_RDWR)
920	const_iv (O_CREAT)	921	const_iv (O_CREAT)
921	const_iv (O_TRUNC)	922	const_iv (O_TRUNC)
…		…
989	const_iv (MAP_LOCKED)	990	const_iv (MAP_LOCKED)
990	const_iv (MAP_NORESERVE)	991	const_iv (MAP_NORESERVE)
991	const_iv (MAP_POPULATE)	992	const_iv (MAP_POPULATE)
992	const_iv (MAP_NONBLOCK)	993	const_iv (MAP_NONBLOCK)
993		994
		995	const_iv (FIEMAP_FLAG_SYNC)
		996	const_iv (FIEMAP_FLAG_XATTR)
		997	const_iv (FIEMAP_FLAGS_COMPAT)
		998	const_iv (FIEMAP_EXTENT_LAST)
		999	const_iv (FIEMAP_EXTENT_UNKNOWN)
		1000	const_iv (FIEMAP_EXTENT_DELALLOC)
		1001	const_iv (FIEMAP_EXTENT_ENCODED)
		1002	const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED)
		1003	const_iv (FIEMAP_EXTENT_NOT_ALIGNED)
		1004	const_iv (FIEMAP_EXTENT_DATA_INLINE)
		1005	const_iv (FIEMAP_EXTENT_DATA_TAIL)
		1006	const_iv (FIEMAP_EXTENT_UNWRITTEN)
		1007	const_iv (FIEMAP_EXTENT_MERGED)
		1008	const_iv (FIEMAP_EXTENT_SHARED)
		1009
		1010	const_iv (SPLICE_F_MOVE)
		1011	const_iv (SPLICE_F_NONBLOCK)
		1012	const_iv (SPLICE_F_MORE)
		1013	const_iv (SPLICE_F_GIFT)
		1014
		1015	const_iv (SEEK_DATA)
		1016	const_iv (SEEK_HOLE)
		1017
		1018	/* libeio constants */
		1019	const_eio (SEEK_SET)
		1020	const_eio (SEEK_CUR)
		1021	const_eio (SEEK_END)
		1022
994	const_eio (MCL_FUTURE)	1023	const_eio (MCL_FUTURE)
995	const_eio (MCL_CURRENT)	1024	const_eio (MCL_CURRENT)
996		1025
997	const_eio (MS_ASYNC)	1026	const_eio (MS_ASYNC)
998	const_eio (MS_INVALIDATE)	1027	const_eio (MS_INVALIDATE)
…		…
1003	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)	1032	const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
1004	const_eio (SYNC_FILE_RANGE_WRITE)	1033	const_eio (SYNC_FILE_RANGE_WRITE)
1005	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)	1034	const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
1006		1035
1007	const_eio (FALLOC_FL_KEEP_SIZE)	1036	const_eio (FALLOC_FL_KEEP_SIZE)
		1037	const_eio (FALLOC_FL_PUNCH_HOLE)
		1038	const_eio (FALLOC_FL_COLLAPSE_RANGE)
		1039	const_eio (FALLOC_FL_ZERO_RANGE)
1008		1040
1009	const_eio (READDIR_DENTS)	1041	const_eio (READDIR_DENTS)
1010	const_eio (READDIR_DIRS_FIRST)	1042	const_eio (READDIR_DIRS_FIRST)
1011	const_eio (READDIR_STAT_ORDER)	1043	const_eio (READDIR_STAT_ORDER)
1012	const_eio (READDIR_FOUND_UNKNOWN)	1044	const_eio (READDIR_FOUND_UNKNOWN)
…		…
1080	PROTOTYPE: $	1112	PROTOTYPE: $
1081	CODE:	1113	CODE:
1082	max_outstanding = maxreqs;	1114	max_outstanding = maxreqs;
1083		1115
1084	void	1116	void
1085	aio_wd (SV8 pathname, SV callback=&PL_sv_undef)	1117	aio_wd (SV8 pathname, SV callback = &PL_sv_undef)
1086	PPCODE:	1118	PPCODE:
1087	{	1119	{
1088	dREQ;	1120	dREQ;
1089		1121
1090	req->type = EIO_WD_OPEN;	1122	req->type = EIO_WD_OPEN;
…		…
1092		1124
1093	REQ_SEND;	1125	REQ_SEND;
1094	}	1126	}
1095		1127
1096	void	1128	void
1097	aio_open (SV8 pathname, int flags, int mode, SV callback=&PL_sv_undef)	1129	aio_open (SV8 pathname, int flags, int mode, SV callback = &PL_sv_undef)
1098	PPCODE:	1130	PPCODE:
1099	{	1131	{
1100	dREQ;	1132	dREQ;
1101		1133
1102	req->type = EIO_OPEN;	1134	req->type = EIO_OPEN;
…		…
1106		1138
1107	REQ_SEND;	1139	REQ_SEND;
1108	}	1140	}
1109		1141
1110	void	1142	void
1111	aio_fsync (SV fh, SV callback=&PL_sv_undef)	1143	aio_fsync (SV fh, SV callback = &PL_sv_undef)
1112	ALIAS:	1144	ALIAS:
1113	aio_fsync = EIO_FSYNC	1145	aio_fsync = EIO_FSYNC
1114	aio_fdatasync = EIO_FDATASYNC	1146	aio_fdatasync = EIO_FDATASYNC
1115	aio_syncfs = EIO_SYNCFS	1147	aio_syncfs = EIO_SYNCFS
1116	PPCODE:	1148	PPCODE:
1117	{	1149	{
1118	int fd = s_fileno_croak (fh, 0);	1150	int fd = s_fileno_croak (fh, 0);
1119	dREQ;	1151	dREQ;
1120		1152
1121	req->type = ix;	1153	req->type = ix;
1122	req->sv1 = newSVsv (fh);	1154	req->sv1 = newSVsv (fh);
1123	req->int1 = fd;	1155	req->int1 = fd;
1124		1156
1125	REQ_SEND (req);	1157	REQ_SEND;
1126	}	1158	}
1127		1159
1128	void	1160	void
1129	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback=&PL_sv_undef)	1161	aio_sync_file_range (SV fh, off_t offset, size_t nbytes, UV flags, SV callback = &PL_sv_undef)
1130	PPCODE:	1162	PPCODE:
1131	{	1163	{
1132	int fd = s_fileno_croak (fh, 0);	1164	int fd = s_fileno_croak (fh, 0);
1133	dREQ;	1165	dREQ;
1134		1166
1135	req->type = EIO_SYNC_FILE_RANGE;	1167	req->type = EIO_SYNC_FILE_RANGE;
1136	req->sv1 = newSVsv (fh);	1168	req->sv1 = newSVsv (fh);
1137	req->int1 = fd;	1169	req->int1 = fd;
1138	req->offs = offset;	1170	req->offs = offset;
1139	req->size = nbytes;	1171	req->size = nbytes;
1140	req->int2 = flags;	1172	req->int2 = flags;
1141		1173
1142	REQ_SEND (req);	1174	REQ_SEND;
1143	}	1175	}
1144		1176
1145	void	1177	void
1146	aio_fallocate (SV fh, int mode, off_t offset, size_t len, SV callback=&PL_sv_undef)	1178	aio_allocate (SV fh, int mode, off_t offset, size_t len, SV callback = &PL_sv_undef)
1147	PPCODE:	1179	PPCODE:
1148	{	1180	{
1149	int fd = s_fileno_croak (fh, 0);	1181	int fd = s_fileno_croak (fh, 0);
1150	dREQ;	1182	dREQ;
1151		1183
1152	req->type = EIO_FALLOCATE;	1184	req->type = EIO_FALLOCATE;
1153	req->sv1 = newSVsv (fh);	1185	req->sv1 = newSVsv (fh);
1154	req->int1 = fd;	1186	req->int1 = fd;
1155	req->int2 = mode;	1187	req->int2 = mode;
1156	req->offs = offset;	1188	req->offs = offset;
1157	req->size = len;	1189	req->size = len;
1158		1190
1159	REQ_SEND (req);	1191	REQ_SEND;
1160	}	1192	}
1161		1193
1162	void	1194	void
1163	aio_close (SV fh, SV callback=&PL_sv_undef)	1195	aio_close (SV fh, SV callback = &PL_sv_undef)
1164	PPCODE:	1196	PPCODE:
1165	{	1197	{
1166	static int close_fd = -1; /* dummy fd to close fds via dup2 */	1198	static int close_fd = -1; /* dummy fd to close fds via dup2 */
1167	int fd = s_fileno_croak (fh, 0);	1199	int fd = s_fileno_croak (fh, 0);
1168	dREQ;	1200	dREQ;
1169		1201
1170	if (expect_false (close_fd < 0))	1202	if (expect_false (close_fd < 0))
1171	{	1203	{
1172	int pipefd [2];	1204	int pipefd [2];
…		…
1188	req->type = EIO_DUP2;	1220	req->type = EIO_DUP2;
1189	req->int1 = close_fd;	1221	req->int1 = close_fd;
1190	req->sv2 = newSVsv (fh);	1222	req->sv2 = newSVsv (fh);
1191	req->int2 = fd;	1223	req->int2 = fd;
1192		1224
1193	REQ_SEND (req);	1225	REQ_SEND;
1194	}	1226	}
1195		1227
1196	void	1228	void
		1229	aio_seek (SV fh, SV offset, int whence, SV *callback = &PL_sv_undef)
		1230	PPCODE:
		1231	{
		1232	int fd = s_fileno_croak (fh, 0);
		1233	dREQ;
		1234
		1235	req->type = EIO_SEEK;
		1236	req->sv1 = newSVsv (fh);
		1237	req->int1 = fd;
		1238	req->offs = SvVAL64 (offset);
		1239	req->int2 = whence;
		1240
		1241	REQ_SEND;
		1242	}
		1243
		1244	void
1197	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback=&PL_sv_undef)	1245	aio_read (SV fh, SV offset, SV length, SV8 data, IV dataoffset, SV *callback = &PL_sv_undef)
1198	ALIAS:	1246	ALIAS:
1199	aio_read = EIO_READ	1247	aio_read = EIO_READ
1200	aio_write = EIO_WRITE	1248	aio_write = EIO_WRITE
1201	PPCODE:	1249	PPCODE:
1202	{	1250	{
…		…
1218	len = svlen - dataoffset;	1266	len = svlen - dataoffset;
1219	}	1267	}
1220	else	1268	else
1221	{	1269	{
1222	/* read: check type and grow scalar as necessary */	1270	/* read: check type and grow scalar as necessary */
1223	SvUPGRADE (data, SVt_PV);	1271	if (!SvPOK (data) \|\| SvLEN (data) >= SvCUR (data))
1224	svptr = SvGROW (data, len + dataoffset + 1);	1272	svptr = sv_grow (data, len + dataoffset + 1);
		1273	else if (SvCUR (data) < len + dataoffset)
		1274	croak ("length + dataoffset outside of scalar, and cannot grow");
1225	}	1275	}
1226		1276
1227	{	1277	{
1228	dREQ;	1278	dREQ;
1229		1279
…		…
1245	REQ_SEND;	1295	REQ_SEND;
1246	}	1296	}
1247	}	1297	}
1248		1298
1249	void	1299	void
1250	aio_readlink (SV8 pathname, SV callback=&PL_sv_undef)	1300	aio_readlink (SV8 pathname, SV callback = &PL_sv_undef)
1251	ALIAS:	1301	ALIAS:
1252	aio_readlink = EIO_READLINK	1302	aio_readlink = EIO_READLINK
1253	aio_realpath = EIO_REALPATH	1303	aio_realpath = EIO_REALPATH
1254	PPCODE:	1304	PPCODE:
1255	{	1305	{
…		…
1260		1310
1261	REQ_SEND;	1311	REQ_SEND;
1262	}	1312	}
1263		1313
1264	void	1314	void
1265	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef)	1315	aio_sendfile (SV out_fh, SV in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1266	PPCODE:	1316	PPCODE:
1267	{	1317	{
1268	int ifd = s_fileno_croak (in_fh , 0);	1318	int ifd = s_fileno_croak (in_fh , 0);
1269	int ofd = s_fileno_croak (out_fh, 1);	1319	int ofd = s_fileno_croak (out_fh, 1);
1270	dREQ;	1320	dREQ;
1271		1321
1272	req->type = EIO_SENDFILE;	1322	req->type = EIO_SENDFILE;
1273	req->sv1 = newSVsv (out_fh);	1323	req->sv1 = newSVsv (out_fh);
1274	req->int1 = ofd;	1324	req->int1 = ofd;
…		…
1279		1329
1280	REQ_SEND;	1330	REQ_SEND;
1281	}	1331	}
1282		1332
1283	void	1333	void
1284	aio_readahead (SV fh, off_t offset, size_t length, SV callback=&PL_sv_undef)	1334	aio_readahead (SV fh, off_t offset, size_t length, SV callback = &PL_sv_undef)
1285	PPCODE:	1335	PPCODE:
1286	{	1336	{
1287	int fd = s_fileno_croak (fh, 0);	1337	int fd = s_fileno_croak (fh, 0);
1288	dREQ;	1338	dREQ;
1289		1339
1290	req->type = EIO_READAHEAD;	1340	req->type = EIO_READAHEAD;
1291	req->sv1 = newSVsv (fh);	1341	req->sv1 = newSVsv (fh);
1292	req->int1 = fd;	1342	req->int1 = fd;
…		…
1295		1345
1296	REQ_SEND;	1346	REQ_SEND;
1297	}	1347	}
1298		1348
1299	void	1349	void
1300	aio_stat (SV8 fh_or_path, SV callback=&PL_sv_undef)	1350	aio_stat (SV8 fh_or_path, SV callback = &PL_sv_undef)
1301	ALIAS:	1351	ALIAS:
1302	aio_stat = EIO_STAT	1352	aio_stat = EIO_STAT
1303	aio_lstat = EIO_LSTAT	1353	aio_lstat = EIO_LSTAT
1304	aio_statvfs = EIO_STATVFS	1354	aio_statvfs = EIO_STATVFS
1305	PPCODE:	1355	PPCODE:
…		…
1326	RETVAL = makedev (maj, min);	1376	RETVAL = makedev (maj, min);
1327	OUTPUT:	1377	OUTPUT:
1328	RETVAL	1378	RETVAL
1329		1379
1330	void	1380	void
1331	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback=&PL_sv_undef)	1381	aio_utime (SV8 fh_or_path, SV atime, SV mtime, SV callback = &PL_sv_undef)
1332	PPCODE:	1382	PPCODE:
1333	{	1383	{
1334	dREQ;	1384	dREQ;
1335		1385
1336	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;	1386	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
…		…
1339		1389
1340	REQ_SEND;	1390	REQ_SEND;
1341	}	1391	}
1342		1392
1343	void	1393	void
1344	aio_truncate (SV8 fh_or_path, SV offset, SV *callback=&PL_sv_undef)	1394	aio_truncate (SV8 fh_or_path, SV offset, SV *callback = &PL_sv_undef)
1345	PPCODE:	1395	PPCODE:
1346	{	1396	{
1347	dREQ;	1397	dREQ;
1348		1398
1349	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;	1399	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
…		…
1351		1401
1352	REQ_SEND;	1402	REQ_SEND;
1353	}	1403	}
1354		1404
1355	void	1405	void
1356	aio_chmod (SV8 fh_or_path, int mode, SV callback=&PL_sv_undef)	1406	aio_chmod (SV8 fh_or_path, int mode, SV callback = &PL_sv_undef)
1357	PPCODE:	1407	PPCODE:
1358	{	1408	{
1359	dREQ;	1409	dREQ;
1360		1410
1361	req->int2 = mode;	1411	req->int2 = mode;
…		…
1363		1413
1364	REQ_SEND;	1414	REQ_SEND;
1365	}	1415	}
1366		1416
1367	void	1417	void
1368	aio_chown (SV8 fh_or_path, SV uid, SV gid, SV callback=&PL_sv_undef)	1418	aio_chown (SV8 fh_or_path, SV uid, SV gid, SV callback = &PL_sv_undef)
1369	PPCODE:	1419	PPCODE:
1370	{	1420	{
1371	dREQ;	1421	dREQ;
1372		1422
1373	req->int2 = SvOK (uid) ? SvIV (uid) : -1;	1423	req->int2 = SvOK (uid) ? SvIV (uid) : -1;
…		…
1376		1426
1377	REQ_SEND;	1427	REQ_SEND;
1378	}	1428	}
1379		1429
1380	void	1430	void
1381	aio_readdirx (SV8 pathname, IV flags, SV callback=&PL_sv_undef)	1431	aio_readdirx (SV8 pathname, IV flags, SV callback = &PL_sv_undef)
1382	PPCODE:	1432	PPCODE:
1383	{	1433	{
1384	dREQ;	1434	dREQ;
1385		1435
1386	req->type = EIO_READDIR;	1436	req->type = EIO_READDIR;
…		…
1393		1443
1394	REQ_SEND;	1444	REQ_SEND;
1395	}	1445	}
1396		1446
1397	void	1447	void
1398	aio_mkdir (SV8 pathname, int mode, SV callback=&PL_sv_undef)	1448	aio_mkdir (SV8 pathname, int mode, SV callback = &PL_sv_undef)
1399	PPCODE:	1449	PPCODE:
1400	{	1450	{
1401	dREQ;	1451	dREQ;
1402		1452
1403	req->type = EIO_MKDIR;	1453	req->type = EIO_MKDIR;
…		…
1406		1456
1407	REQ_SEND;	1457	REQ_SEND;
1408	}	1458	}
1409		1459
1410	void	1460	void
1411	aio_unlink (SV8 pathname, SV callback=&PL_sv_undef)	1461	aio_unlink (SV8 pathname, SV callback = &PL_sv_undef)
1412	ALIAS:	1462	ALIAS:
1413	aio_unlink = EIO_UNLINK	1463	aio_unlink = EIO_UNLINK
1414	aio_rmdir = EIO_RMDIR	1464	aio_rmdir = EIO_RMDIR
1415	aio_readdir = EIO_READDIR	1465	aio_readdir = EIO_READDIR
1416	PPCODE:	1466	PPCODE:
…		…
1422		1472
1423	REQ_SEND;	1473	REQ_SEND;
1424	}	1474	}
1425		1475
1426	void	1476	void
1427	aio_link (SV8 oldpath, SV8 newpath, SV *callback=&PL_sv_undef)	1477	aio_link (SV8 oldpath, SV8 newpath, SV *callback = &PL_sv_undef)
1428	ALIAS:	1478	ALIAS:
1429	aio_link = EIO_LINK	1479	aio_link = EIO_LINK
1430	aio_symlink = EIO_SYMLINK	1480	aio_symlink = EIO_SYMLINK
1431	aio_rename = EIO_RENAME	1481	aio_rename = EIO_RENAME
1432	PPCODE:	1482	PPCODE:
1433	{	1483	{
		1484	eio_wd wd2 = 0;
1434	dREQ;	1485	dREQ;
1435	eio_wd wd2 = 0;
1436		1486
1437	req->type = ix;	1487	req->type = ix;
1438	req_set_path1 (req, oldpath);	1488	req_set_path1 (req, oldpath);
1439	req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);	1489	req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1440	req->int3 = (long)wd2;	1490	req->int3 = (long)wd2;
1441		1491
1442	REQ_SEND;	1492	REQ_SEND;
1443	}	1493	}
1444		1494
1445	void	1495	void
1446	aio_mknod (SV8 pathname, int mode, UV dev, SV callback=&PL_sv_undef)	1496	aio_mknod (SV8 pathname, int mode, UV dev, SV callback = &PL_sv_undef)
1447	PPCODE:	1497	PPCODE:
1448	{	1498	{
1449	dREQ;	1499	dREQ;
1450		1500
1451	req->type = EIO_MKNOD;	1501	req->type = EIO_MKNOD;
…		…
1455		1505
1456	REQ_SEND;	1506	REQ_SEND;
1457	}	1507	}
1458		1508
1459	void	1509	void
1460	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef)	1510	aio_mtouch (SV8 data, IV offset = 0, SV length = &PL_sv_undef, int flags = 0, SV *callback = &PL_sv_undef)
1461	ALIAS:	1511	ALIAS:
1462	aio_mtouch = EIO_MTOUCH	1512	aio_mtouch = EIO_MTOUCH
1463	aio_msync = EIO_MSYNC	1513	aio_msync = EIO_MSYNC
1464	PPCODE:	1514	PPCODE:
1465	{	1515	{
…		…
1488	REQ_SEND;	1538	REQ_SEND;
1489	}	1539	}
1490	}	1540	}
1491		1541
1492	void	1542	void
1493	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback=&PL_sv_undef)	1543	aio_mlock (SV8 data, IV offset = 0, SV length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1494	PPCODE:	1544	PPCODE:
1495	{	1545	{
1496	STRLEN svlen;	1546	STRLEN svlen;
1497	char *svptr = SvPVbyte (data, svlen);	1547	char *svptr = SvPVbyte (data, svlen);
1498	UV len = SvUV (length);	1548	UV len = SvUV (length);
…		…
1517	REQ_SEND;	1567	REQ_SEND;
1518	}	1568	}
1519	}	1569	}
1520		1570
1521	void	1571	void
1522	aio_mlockall (IV flags, SV *callback=&PL_sv_undef)	1572	aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1523	PPCODE:	1573	PPCODE:
1524	{	1574	{
1525	dREQ;	1575	dREQ;
1526		1576
1527	req->type = EIO_MLOCKALL;	1577	req->type = EIO_MLOCKALL;
…		…
1529		1579
1530	REQ_SEND;	1580	REQ_SEND;
1531	}	1581	}
1532		1582
1533	void	1583	void
		1584	aio_fiemap (SV fh, off_t start, SV length, U32 flags, SV count, SV callback = &PL_sv_undef)
		1585	PPCODE:
		1586	{
		1587	int fd = s_fileno_croak (fh, 0);
		1588	dREQ;
		1589
		1590	req->type = EIO_CUSTOM;
		1591	req->sv1 = newSVsv (fh);
		1592	req->int1 = fd;
		1593
		1594	req->feed = fiemap;
		1595	#if HAVE_FIEMAP
		1596	/* keep our fingers crossed that the next two types are 64 bit */
		1597	req->offs = start;
		1598	req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL;
		1599	req->int2 = flags;
		1600	req->int3 = SvOK (count) ? SvIV (count) : -1;
		1601	#endif
		1602
		1603	REQ_SEND;
		1604	}
		1605
		1606	void
1534	aio_busy (double delay, SV *callback=&PL_sv_undef)	1607	aio_busy (double delay, SV *callback = &PL_sv_undef)
1535	PPCODE:	1608	PPCODE:
1536	{	1609	{
1537	dREQ;	1610	dREQ;
1538		1611
1539	req->type = EIO_BUSY;	1612	req->type = EIO_BUSY;
…		…
1541		1614
1542	REQ_SEND;	1615	REQ_SEND;
1543	}	1616	}
1544		1617
1545	void	1618	void
1546	aio_group (SV *callback=&PL_sv_undef)	1619	aio_group (SV *callback = &PL_sv_undef)
1547	PPCODE:	1620	PPCODE:
1548	{	1621	{
1549	dREQ;	1622	dREQ;
1550		1623
1551	req->type = EIO_GROUP;	1624	req->type = EIO_GROUP;
1552		1625
		1626	PUTBACK;
1553	req_submit (req);	1627	req_submit (req);
		1628	SPAGAIN;
		1629
1554	XPUSHs (req_sv (req, aio_grp_stash));	1630	XPUSHs (req_sv (req, aio_grp_stash));
1555	}	1631	}
1556		1632
1557	void	1633	void
1558	aio_nop (SV *callback=&PL_sv_undef)	1634	aio_nop (SV *callback = &PL_sv_undef)
1559	ALIAS:	1635	ALIAS:
1560	aio_nop = EIO_NOP	1636	aio_nop = EIO_NOP
1561	aio_sync = EIO_SYNC	1637	aio_sync = EIO_SYNC
1562	PPCODE:	1638	PPCODE:
1563	{	1639	{
…		…
1567		1643
1568	REQ_SEND;	1644	REQ_SEND;
1569	}	1645	}
1570		1646
1571	int	1647	int
1572	aioreq_pri (int pri = 0)	1648	aioreq_pri (int pri = NO_INIT)
1573	CODE:	1649	CODE:
1574	RETVAL = next_pri;	1650	RETVAL = next_pri;
1575	if (items > 0)	1651	if (items > 0)
1576	{	1652	{
1577	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;	1653	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
…		…
1667	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);	1743	RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1668	OUTPUT:	1744	OUTPUT:
1669	RETVAL	1745	RETVAL
1670		1746
1671	void	1747	void
1672	mmap (SV scalar, size_t length, int prot, int flags, SV fh, off_t offset = 0)	1748	mmap (SV scalar, STRLEN length, int prot, int flags, SV fh = &PL_sv_undef, off_t offset = 0)
1673	PPCODE:	1749	PPCODE:
1674	sv_unmagic (scalar, MMAP_MAGIC);	1750	sv_unmagic (scalar, MMAP_MAGIC);
1675	{	1751	{
1676	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;	1752	int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1677	void addr = (void )mmap (0, length, prot, flags, fd, offset);	1753	void addr = (void )mmap (0, length, prot, flags, fd, offset);
…		…
1704	munmap (SV *scalar)	1780	munmap (SV *scalar)
1705	CODE:	1781	CODE:
1706	sv_unmagic (scalar, MMAP_MAGIC);	1782	sv_unmagic (scalar, MMAP_MAGIC);
1707		1783
1708	int	1784	int
1709	madvise (SV scalar, off_t offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)	1785	madvise (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef, IV advice_or_prot)
1710	ALIAS:	1786	ALIAS:
1711	mprotect = 1	1787	mprotect = 1
1712	CODE:	1788	CODE:
1713	{	1789	{
1714	STRLEN svlen;	1790	STRLEN svlen;
1715	void *addr = SvPVbyte (scalar, svlen);	1791	void *addr = SvPVbyte (scalar, svlen);
1716	size_t len = SvUV (length);	1792	STRLEN len = SvUV (length);
1717		1793
1718	if (offset < 0)	1794	if (offset < 0)
1719	offset += svlen;	1795	offset += svlen;
1720		1796
1721	if (offset < 0 \|\| offset > svlen)	1797	if (offset < 0 \|\| offset > svlen)
…		…
1735	}	1811	}
1736	OUTPUT:	1812	OUTPUT:
1737	RETVAL	1813	RETVAL
1738		1814
1739	int	1815	int
1740	munlock (SV scalar, off_t offset = 0, SV length = &PL_sv_undef)	1816	munlock (SV scalar, STRLEN offset = 0, SV length = &PL_sv_undef)
1741	CODE:	1817	CODE:
1742	{	1818	{
1743	STRLEN svlen;	1819	STRLEN svlen;
1744	void *addr = SvPVbyte (scalar, svlen);	1820	void *addr = SvPVbyte (scalar, svlen);
1745	size_t len = SvUV (length);	1821	size_t len = SvUV (length);
1746		1822
1747	if (offset < 0)	1823	if (offset < 0)
1748	offset += svlen;	1824	offset += svlen;
1749		1825
…		…
1756	addr = (void *)(((intptr_t)addr) + offset);	1832	addr = (void *)(((intptr_t)addr) + offset);
1757	eio_page_align (&addr, &len);	1833	eio_page_align (&addr, &len);
1758	#if _POSIX_MEMLOCK_RANGE	1834	#if _POSIX_MEMLOCK_RANGE
1759	RETVAL = munlock (addr, len);	1835	RETVAL = munlock (addr, len);
1760	#else	1836	#else
1761	RETVAL = ((errno = ENOSYS), -1);	1837	RETVAL = EIO_ENOSYS ();
1762	#endif	1838	#endif
1763	}	1839	}
1764	OUTPUT:	1840	OUTPUT:
1765	RETVAL	1841	RETVAL
1766		1842
…		…
1768	munlockall ()	1844	munlockall ()
1769	CODE:	1845	CODE:
1770	#if _POSIX_MEMLOCK	1846	#if _POSIX_MEMLOCK
1771	munlockall ();	1847	munlockall ();
1772	#else	1848	#else
		1849	RETVAL = EIO_ENOSYS ();
		1850	#endif
		1851	OUTPUT:
		1852	RETVAL
		1853
		1854	int
		1855	splice (aio_rfd rfh, SV off_in, aio_wfd wfh, SV off_out, size_t length, unsigned int flags)
		1856	CODE:
		1857	{
		1858	#if HAVE_LINUX_SPLICE
		1859	loff_t off_in_, off_out_;
		1860	RETVAL = splice (
		1861	rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0,
		1862	wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0,
		1863	length, flags
		1864	);
		1865	#else
		1866	RETVAL = EIO_ENOSYS ();
		1867	#endif
		1868	}
		1869	OUTPUT:
		1870	RETVAL
		1871
		1872	int
		1873	tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags)
		1874	CODE:
		1875	#if HAVE_LINUX_SPLICE
		1876	RETVAL = tee (rfh, wfh, length, flags);
		1877	#else
		1878	RETVAL = EIO_ENOSYS ();
		1879	#endif
		1880	OUTPUT:
		1881	RETVAL
		1882
		1883	int
		1884	pipesize (aio_rfd rfh, int new_size = -1)
		1885	PROTOTYPE: $;$
		1886	CODE:
		1887	#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
		1888	if (new_size >= 0)
		1889	RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
		1890	else
		1891	RETVAL = fcntl (rfh, F_GETPIPE_SZ);
		1892	#else
		1893	errno = ENOSYS;
1773	RETVAL = -1;	1894	RETVAL = -1;
1774	errno = ENOSYS;
1775	#endif	1895	#endif
1776	OUTPUT:	1896	OUTPUT:
1777	RETVAL	1897	RETVAL
1778		1898
1779	void _on_next_submit (SV *cb)	1899	void _on_next_submit (SV *cb)
…		…
1817	cancel (aio_req_ornot req)	1937	cancel (aio_req_ornot req)
1818	CODE:	1938	CODE:
1819	eio_cancel (req);	1939	eio_cancel (req);
1820		1940
1821	void	1941	void
1822	cb (aio_req_ornot req, SV *callback=&PL_sv_undef)	1942	cb (aio_req_ornot req, SV *callback = NO_INIT)
1823	PPCODE:	1943	PPCODE:
1824	{	1944	{
1825	if (GIMME_V != G_VOID)	1945	if (GIMME_V != G_VOID)
1826	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);	1946	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1827		1947
1828	if (items > 1)	1948	if (items > 1)
1829	{	1949	{
1830	SV *cb_cv =get_cb (callback);	1950	SV *cb_cv = get_cb (callback);
1831		1951
1832	SvREFCNT_dec (req->callback);	1952	SvREFCNT_dec (req->callback);
1833	req->callback = SvREFCNT_inc (cb_cv);	1953	req->callback = SvREFCNT_inc (cb_cv);
1834	}	1954	}
1835	}	1955	}
…		…
1892	limit (aio_req grp, int limit)	2012	limit (aio_req grp, int limit)
1893	CODE:	2013	CODE:
1894	eio_grp_limit (grp, limit);	2014	eio_grp_limit (grp, limit);
1895		2015
1896	void	2016	void
1897	feed (aio_req grp, SV *callback=&PL_sv_undef)	2017	feed (aio_req grp, SV *callback = &PL_sv_undef)
1898	CODE:	2018	CODE:
1899	{	2019	{
1900	SvREFCNT_dec (grp->sv2);	2020	SvREFCNT_dec (grp->sv2);
1901	grp->sv2 = newSVsv (callback);	2021	grp->sv2 = newSVsv (callback);
1902	grp->feed = aio_grp_feed;	2022	grp->feed = aio_grp_feed;

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+Removed lines
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Comparing IO-AIO/AIO.xs (file contents): Revision 1.203 by root, Thu Sep 29 23:06:24 2011 UTC vs. Revision 1.232 by root, Sat Jun 13 00:06:13 2015 UTC

Diff Legend

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.203 by root, Thu Sep 29 23:06:24 2011 UTC vs.
Revision 1.232 by root, Sat Jun 13 00:06:13 2015 UTC