ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/IO-AIO/AIO.xs
(Generate patch)

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.202 by root, Thu Sep 29 10:01:35 2011 UTC vs.
Revision 1.210 by root, Fri Apr 6 11:39:25 2012 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#if __linux__
25# include <linux/fs.h>
26# ifdef FS_IOC_FIEMAP
27# include <linux/fiemap.h>
28# define HAVE_FIEMAP 1
29# endif
22#endif 30#endif
23 31
24/* perl namespace pollution */ 32/* perl namespace pollution */
25#undef VERSION 33#undef VERSION
26 34
… …
62 #undef dup 70 #undef dup
63 #undef dup2 71 #undef dup2
64 #undef abort 72 #undef abort
65 #undef pipe 73 #undef pipe
66 74
75 #define EIO_STRUCT_STAT struct _stati64
76 #define EIO_STRUCT_STATI64
77
67#else 78#else
68 79
69 #include <sys/time.h> 80 #include <sys/time.h>
70 #include <sys/select.h> 81 #include <sys/select.h>
71 #include <unistd.h> 82 #include <unistd.h>
72 #include <utime.h> 83 #include <utime.h>
73 #include <signal.h> 84 #include <signal.h>
74 85
75#endif
76
77#define EIO_STRUCT_STAT Stat_t 86 #define EIO_STRUCT_STAT Stat_t
78 87
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 88#endif
89 89
90/*****************************************************************************/ 90/*****************************************************************************/
91 91
92#if __GNUC__ >= 3 92#if __GNUC__ >= 3
… …
123static void req_destroy (eio_req *grp); 123static void req_destroy (eio_req *grp);
124#define EIO_DESTROY(req) req_destroy (req) 124#define EIO_DESTROY(req) req_destroy (req)
125 125
126#include "libeio/eio.c" 126#include "libeio/eio.c"
127 127
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 128#if !HAVE_POSIX_FADVISE
194# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ 129# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */
195#endif 130#endif
196 131
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 132#if !HAVE_POSIX_MADVISE
214# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ 133# 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 134#endif
291 135
292#ifndef MAP_ANONYMOUS 136#ifndef MAP_ANONYMOUS
293# ifdef MAP_ANON 137# ifdef MAP_ANON
294# define MAP_ANONYMOUS MAP_ANON 138# define MAP_ANONYMOUS MAP_ANON
295# else 139# else
296# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ 140# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
297# endif 141# endif
298#endif 142#endif
299#ifndef MAP_HUGETLB 143
300# define MAP_HUGETLB 0 144/* defines all sorts of constants to 0 unless they are already defined */
301#endif 145#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
314 146
315#ifndef makedev 147#ifndef makedev
316# define makedev(maj,min) (((maj) << 8) | (min)) 148# define makedev(maj,min) (((maj) << 8) | (min))
317#endif 149#endif
318#ifndef major 150#ifndef major
… …
324 156
325#ifndef PAGESIZE 157#ifndef PAGESIZE
326# define PAGESIZE sysconf (_SC_PAGESIZE) 158# define PAGESIZE sysconf (_SC_PAGESIZE)
327#endif 159#endif
328 160
161/*****************************************************************************/
162
163static void
164fiemap (eio_req *req)
165{
166 req->result = -1;
167
168#if HAVE_FIEMAP
169 for (;;)
170 {
171 int count = req->int3;
172
173 if (count < 0)
174 {
175 struct fiemap fiemap;
176
177 fiemap.fm_start = req->offs;
178 fiemap.fm_length = req->size;
179 fiemap.fm_flags = req->int2;
180 fiemap.fm_extent_count = 0;
181
182 if (ioctl (req->int1, FS_IOC_FIEMAP, &fiemap))
183 return;
184
185 count = fiemap.fm_mapped_extents;
186 }
187
188 struct fiemap *fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count);
189 errno = ENOMEM;
190 if (!fiemap)
191 return;
192
193 req->ptr1 = fiemap;
194 req->flags |= EIO_FLAG_PTR1_FREE;
195
196 fiemap->fm_start = req->offs;
197 fiemap->fm_length = req->size;
198 fiemap->fm_flags = req->int2;
199 fiemap->fm_extent_count = count;
200
201 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap))
202 return;
203
204 if (req->int3 >= 0)
205 break; /* when not autosizing we are done */
206
207 if (fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST)
208 break; /* autosizing successful, we are done */
209
210 free (fiemap);
211 }
212
213 req->result = 0;
214
215#else
216 errno = ENOSYS;
217#endif
218}
219
220/*****************************************************************************/
221
329enum { 222enum {
330 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 223 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
331}; 224};
332 225
333typedef eio_req *aio_req; 226typedef eio_req *aio_req;
… …
371} 264}
372 265
373static SV * 266static SV *
374newSVaio_wd (aio_wd wd) 267newSVaio_wd (aio_wd wd)
375{ 268{
376 return sv_bless (newRV_noinc (newSViv ((long)wd)), aio_wd_stash); 269 return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash);
377} 270}
378 271
379static aio_req 272static aio_req
380SvAIO_REQ (SV *sv) 273SvAIO_REQ (SV *sv)
381{ 274{
382 MAGIC *mg; 275 MAGIC *mg;
383 276
384 if (!SvROK (sv) 277 if (!SvROK (sv)
278 /* for speed reasons, we do not verify that SvROK actually has a stash ptr */
385 || (SvSTASH (SvRV (sv)) != aio_grp_stash 279 || (SvSTASH (SvRV (sv)) != aio_grp_stash
386 && SvSTASH (SvRV (sv)) != aio_req_stash 280 && SvSTASH (SvRV (sv)) != aio_req_stash
387 && !sv_derived_from (sv, "IO::AIO::REQ"))) 281 && !sv_derived_from (sv, "IO::AIO::REQ")))
388 croak ("object of class IO::AIO::REQ expected"); 282 croak ("object of class IO::AIO::REQ expected");
389 283
… …
394 288
395static aio_wd 289static aio_wd
396SvAIO_WD (SV *sv) 290SvAIO_WD (SV *sv)
397{ 291{
398 if (!SvROK (sv) 292 if (!SvROK (sv)
293 || SvTYPE (SvRV (sv)) != SVt_PVMG
399 || SvSTASH (SvRV (sv)) != aio_wd_stash 294 || 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"); 295 croak ("IO::AIO: expected a working directory object as returned by aio_wd");
402 296
403 return (aio_wd)(long)SvIVX (SvRV (sv)); 297 return (aio_wd)(long)SvIVX (SvRV (sv));
404} 298}
405 299
… …
471 } 365 }
472 366
473 switch (req->type) 367 switch (req->type)
474 { 368 {
475 case EIO_WD_OPEN: 369 case EIO_WD_OPEN:
476 PUSHs (sv_2mortal (newSVaio_wd (req->wd))); 370 PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd)));
477 break; 371 break;
478 372
479 case EIO_READDIR: 373 case EIO_READDIR:
480 { 374 {
481 SV *rv = &PL_sv_undef; 375 SV *rv = &PL_sv_undef;
… …
634 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); 528 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2);
635 529
636 PUSHs (sv_result); 530 PUSHs (sv_result);
637 break; 531 break;
638 532
533 case EIO_SEEK:
534 PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs)));
535 break;
536
639 case EIO_READ: 537 case EIO_READ:
640 { 538 {
641 SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); 539 SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0));
642 *SvEND (req->sv2) = 0; 540 *SvEND (req->sv2) = 0;
643 SvPOK_only (req->sv2); 541 SvPOK_only (req->sv2);
644 SvSETMAGIC (req->sv2); 542 SvSETMAGIC (req->sv2);
645 PUSHs (sv_result); 543 PUSHs (sv_result);
646 } 544 }
647 break; 545 break;
648 546
547 case EIO_CUSTOM:
548 if (req->feed == fiemap)
549 {
550 if (!req->result)
551 {
552 struct fiemap *fiemap = (struct fiemap *)req->ptr1;
553
554 if (fiemap->fm_extent_count)
555 {
556 AV *av = newAV ();
557 int i;
558
559 while (fiemap->fm_mapped_extents)
560 {
561 struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents];
562 AV *ext_av = newAV ();
563
564 av_store (ext_av, 3, newSVuv (extent->fe_flags));
565 av_store (ext_av, 2, newSVval64 (extent->fe_length));
566 av_store (ext_av, 1, newSVval64 (extent->fe_physical));
567 av_store (ext_av, 0, newSVval64 (extent->fe_logical));
568
569 av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av));
570 }
571
572 PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
573 }
574 else
575 {
576 SvIV_set (sv_result, fiemap->fm_mapped_extents);
577 PUSHs (sv_result);
578 }
579 }
580 }
581 else
582 PUSHs (sv_result);
583 break;
584
649 case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ 585 case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
650 if (req->result > 0) 586 if (req->result > 0)
651 SvIV_set (sv_result, 0); 587 SvIV_set (sv_result, 0);
652 /* FALLTHROUGH */ 588 /* FALLTHROUGH */
653 589
… …
689 SvREFCNT_dec (req->sv2); 625 SvREFCNT_dec (req->sv2);
690 SvREFCNT_dec (req->sv3); 626 SvREFCNT_dec (req->sv3);
691 SvREFCNT_dec (req->sv4); 627 SvREFCNT_dec (req->sv4);
692 SvREFCNT_dec (req->callback); 628 SvREFCNT_dec (req->callback);
693 629
694 Safefree (req); 630 free (req);
695} 631}
696 632
697static void 633static void
698req_cancel_subs (aio_req grp) 634req_cancel_subs (aio_req grp)
699{ 635{
… …
809{ 745{
810 SvGETMAGIC (cb_sv); 746 SvGETMAGIC (cb_sv);
811 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; 747 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
812} 748}
813 749
750static aio_req ecb_noinline
751dreq (SV *callback)
752{
753 SV *cb_cv;
754 aio_req req;
755 int req_pri = next_pri;
756 next_pri = EIO_PRI_DEFAULT;
757
758 cb_cv = get_cb (callback);
759
760 req = calloc (sizeof (*req), 1);
761 if (!req)
762 croak ("out of memory during eio_req allocation");
763
764 req->callback = SvREFCNT_inc (cb_cv);
765 req->pri = req_pri;
766
767 return req;
768}
769
814#define dREQ \ 770#define dREQ \
815 SV *cb_cv; \ 771 aio_req req = dreq (callback); \
816 aio_req req; \
817 int req_pri = next_pri; \
818 next_pri = EIO_PRI_DEFAULT; \
819 \
820 cb_cv = get_cb (callback); \
821 \
822 Newz (0, req, 1, eio_req); \
823 if (!req) \
824 croak ("out of memory during eio_req allocation"); \
825 \
826 req->callback = SvREFCNT_inc (cb_cv); \
827 req->pri = req_pri
828 772
829#define REQ_SEND \ 773#define REQ_SEND \
830 PUTBACK; \ 774 PUTBACK; \
831 req_submit (req); \ 775 req_submit (req); \
832 SPAGAIN; \ 776 SPAGAIN; \
… …
837ecb_inline void 781ecb_inline void
838req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr) 782req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr)
839{ 783{
840 if (expect_false (SvROK (path))) 784 if (expect_false (SvROK (path)))
841 { 785 {
842 AV *av = (AV *)SvRV (path); 786 SV *rv = SvRV (path);
843 SV *wdob; 787 SV *wdob;
844 788
845 if (SvTYPE (av) != SVt_PVAV || AvFILLp (av) != 1) 789 if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1)
846 croak ("IO::AIO: pathname arguments must be specified as strings or [wd, path] arrayrefs");
847
848 path = AvARRAY (av)[1];
849 wdob = AvARRAY (av)[0];
850
851 if (SvOK (wdob))
852 { 790 {
791 path = AvARRAY (rv)[1];
792 wdob = AvARRAY (rv)[0];
793
794 if (SvOK (wdob))
795 {
853 *wd = SvAIO_WD (wdob); 796 *wd = SvAIO_WD (wdob);
854 *wdsv = SvREFCNT_inc_NN (SvRV (wdob)); 797 *wdsv = SvREFCNT_inc_NN (SvRV (wdob));
798 }
799 else
800 *wd = EIO_INVALID_WD;
801 }
802 else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash)
803 {
804 *wd = (aio_wd)(long)SvIVX (rv);
805 *wdsv = SvREFCNT_inc_NN (rv);
806 *ptr = ".";
807 return; /* path set to "." */
855 } 808 }
856 else 809 else
857 *wd = EIO_INVALID_WD; 810 croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair");
858 } 811 }
859 812
860 *pathsv = newSVsv (path); 813 *pathsv = newSVsv (path);
861 *ptr = SvPVbyte_nolen (*pathsv); 814 *ptr = SvPVbyte_nolen (*pathsv);
862} 815}
… …
902 IV iv; 855 IV iv;
903 } *civ, const_iv[] = { 856 } *civ, const_iv[] = {
904# define const_niv(name, value) { # name, (IV) value }, 857# define const_niv(name, value) { # name, (IV) value },
905# define const_iv(name) { # name, (IV) name }, 858# define const_iv(name) { # name, (IV) name },
906# define const_eio(name) { # name, (IV) EIO_ ## name }, 859# define const_eio(name) { # name, (IV) EIO_ ## name },
860
861 /* you have to re-run ./gendef0 after adding/Removing any constants here */
862
863 const_iv (ENOSYS)
907 const_iv (EXDEV) 864 const_iv (EXDEV)
908 const_iv (ENOSYS) 865 const_iv (EBADR)
866
909 const_iv (O_RDONLY) 867 const_iv (O_RDONLY)
910 const_iv (O_WRONLY) 868 const_iv (O_WRONLY)
911 const_iv (O_RDWR) 869 const_iv (O_RDWR)
912 const_iv (O_CREAT) 870 const_iv (O_CREAT)
913 const_iv (O_TRUNC) 871 const_iv (O_TRUNC)
… …
981 const_iv (MAP_LOCKED) 939 const_iv (MAP_LOCKED)
982 const_iv (MAP_NORESERVE) 940 const_iv (MAP_NORESERVE)
983 const_iv (MAP_POPULATE) 941 const_iv (MAP_POPULATE)
984 const_iv (MAP_NONBLOCK) 942 const_iv (MAP_NONBLOCK)
985 943
944 const_iv (FIEMAP_FLAG_SYNC)
945 const_iv (FIEMAP_FLAG_XATTR)
946 const_iv (FIEMAP_FLAGS_COMPAT)
947 const_iv (FIEMAP_EXTENT_LAST)
948 const_iv (FIEMAP_EXTENT_UNKNOWN)
949 const_iv (FIEMAP_EXTENT_DELALLOC)
950 const_iv (FIEMAP_EXTENT_ENCODED)
951 const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED)
952 const_iv (FIEMAP_EXTENT_NOT_ALIGNED)
953 const_iv (FIEMAP_EXTENT_DATA_INLINE)
954 const_iv (FIEMAP_EXTENT_DATA_TAIL)
955 const_iv (FIEMAP_EXTENT_UNWRITTEN)
956 const_iv (FIEMAP_EXTENT_MERGED)
957 const_iv (FIEMAP_EXTENT_SHARED)
958
959 const_eio (SEEK_SET)
960 const_eio (SEEK_CUR)
961 const_eio (SEEK_END)
962
986 const_eio (MCL_FUTURE) 963 const_eio (MCL_FUTURE)
987 const_eio (MCL_CURRENT) 964 const_eio (MCL_CURRENT)
988 965
989 const_eio (MS_ASYNC) 966 const_eio (MS_ASYNC)
990 const_eio (MS_INVALIDATE) 967 const_eio (MS_INVALIDATE)
… …
1112 1089
1113 req->type = ix; 1090 req->type = ix;
1114 req->sv1 = newSVsv (fh); 1091 req->sv1 = newSVsv (fh);
1115 req->int1 = fd; 1092 req->int1 = fd;
1116 1093
1117 REQ_SEND (req); 1094 REQ_SEND;
1118} 1095}
1119 1096
1120void 1097void
1121aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) 1098aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef)
1122 PPCODE: 1099 PPCODE:
… …
1129 req->int1 = fd; 1106 req->int1 = fd;
1130 req->offs = offset; 1107 req->offs = offset;
1131 req->size = nbytes; 1108 req->size = nbytes;
1132 req->int2 = flags; 1109 req->int2 = flags;
1133 1110
1134 REQ_SEND (req); 1111 REQ_SEND;
1135} 1112}
1136 1113
1137void 1114void
1138aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) 1115aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef)
1139 PPCODE: 1116 PPCODE:
… …
1146 req->int1 = fd; 1123 req->int1 = fd;
1147 req->int2 = mode; 1124 req->int2 = mode;
1148 req->offs = offset; 1125 req->offs = offset;
1149 req->size = len; 1126 req->size = len;
1150 1127
1151 REQ_SEND (req); 1128 REQ_SEND;
1152} 1129}
1153 1130
1154void 1131void
1155aio_close (SV *fh, SV *callback=&PL_sv_undef) 1132aio_close (SV *fh, SV *callback=&PL_sv_undef)
1156 PPCODE: 1133 PPCODE:
… …
1180 req->type = EIO_DUP2; 1157 req->type = EIO_DUP2;
1181 req->int1 = close_fd; 1158 req->int1 = close_fd;
1182 req->sv2 = newSVsv (fh); 1159 req->sv2 = newSVsv (fh);
1183 req->int2 = fd; 1160 req->int2 = fd;
1184 1161
1185 REQ_SEND (req); 1162 REQ_SEND;
1163}
1164
1165void
1166aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef)
1167 PPCODE:
1168{
1169 STRLEN svlen;
1170 int fd = s_fileno_croak (fh, 0);
1171 dREQ;
1172
1173 req->type = EIO_SEEK;
1174 req->sv1 = newSVsv (fh);
1175 req->int1 = fd;
1176 req->offs = SvVAL64 (offset);
1177 req->int2 = whence;
1178
1179 REQ_SEND;
1186} 1180}
1187 1181
1188void 1182void
1189aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) 1183aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef)
1190 ALIAS: 1184 ALIAS:
… …
1296 aio_statvfs = EIO_STATVFS 1290 aio_statvfs = EIO_STATVFS
1297 PPCODE: 1291 PPCODE:
1298{ 1292{
1299 dREQ; 1293 dREQ;
1300 1294
1301 req->sv1 = newSVsv (fh_or_path);
1302 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path); 1295 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1296
1303 REQ_SEND; 1297 REQ_SEND;
1304} 1298}
1305 1299
1306UV 1300UV
1307major (UV dev) 1301major (UV dev)
… …
1421 aio_link = EIO_LINK 1415 aio_link = EIO_LINK
1422 aio_symlink = EIO_SYMLINK 1416 aio_symlink = EIO_SYMLINK
1423 aio_rename = EIO_RENAME 1417 aio_rename = EIO_RENAME
1424 PPCODE: 1418 PPCODE:
1425{ 1419{
1420 eio_wd wd2 = 0;
1426 dREQ; 1421 dREQ;
1427 eio_wd wd2 = 0;
1428 1422
1429 req->type = ix; 1423 req->type = ix;
1430 req_set_path1 (req, oldpath); 1424 req_set_path1 (req, oldpath);
1431 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); 1425 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1432 req->int3 = (long)wd2; 1426 req->int3 = (long)wd2;
… …
1518 1512
1519 req->type = EIO_MLOCKALL; 1513 req->type = EIO_MLOCKALL;
1520 req->int1 = flags; 1514 req->int1 = flags;
1521 1515
1522 REQ_SEND; 1516 REQ_SEND;
1517}
1518
1519void
1520aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef)
1521 PPCODE:
1522{
1523 int fd = s_fileno_croak (fh, 0);
1524 dREQ;
1525
1526 req->type = EIO_CUSTOM;
1527 req->sv1 = newSVsv (fh);
1528 req->int1 = fd;
1529
1530 req->feed = fiemap;
1531 /* keep our fingers crossed that the next two types are 64 bit */
1532 req->offs = start;
1533 req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL;
1534 req->int2 = flags;
1535 req->int3 = SvOK (count) ? SvIV (count) : -1;
1536
1537 REQ_SEND;
1523} 1538}
1524 1539
1525void 1540void
1526aio_busy (double delay, SV *callback=&PL_sv_undef) 1541aio_busy (double delay, SV *callback=&PL_sv_undef)
1527 PPCODE: 1542 PPCODE:
… …
1787DESTROY (SV *self) 1802DESTROY (SV *self)
1788 CODE: 1803 CODE:
1789{ 1804{
1790 aio_wd wd = SvAIO_WD (self); 1805 aio_wd wd = SvAIO_WD (self);
1791#if HAVE_AT 1806#if HAVE_AT
1807 {
1792 SV *callback = &PL_sv_undef; 1808 SV *callback = &PL_sv_undef;
1793 dREQ; /* clobbers next_pri :/ */ 1809 dREQ; /* clobbers next_pri :/ */
1810 next_pri = req->pri; /* restore next_pri */
1811 req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */
1794 req->type = EIO_WD_CLOSE; 1812 req->type = EIO_WD_CLOSE;
1795 req->wd = wd; 1813 req->wd = wd;
1796 REQ_SEND; 1814 REQ_SEND;
1815 }
1797#else 1816#else
1798 eio_wd_close_sync (wd); 1817 eio_wd_close_sync (wd);
1799#endif 1818#endif
1800} 1819}
1801 1820

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines