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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.185 by root, Thu Jul 7 22:36:18 2011 UTC vs.
Revision 1.211 by root, Sat Apr 7 00:50:33 2012 UTC

… …
11#include <stddef.h> 11#include <stddef.h>
12#include <stdlib.h> 12#include <stdlib.h>
13#include <errno.h> 13#include <errno.h>
14#include <sys/types.h> 14#include <sys/types.h>
15#include <sys/stat.h> 15#include <sys/stat.h>
16#include <sys/statvfs.h>
17#include <limits.h> 16#include <limits.h>
18#include <fcntl.h> 17#include <fcntl.h>
19#include <sched.h> 18#include <sched.h>
20 19
21#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES 20#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
22# include <sys/mman.h> 21# include <sys/mman.h>
23#endif 22#endif
24 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
30#endif
31
25/* perl namespace pollution */ 32/* perl namespace pollution */
26#undef VERSION 33#undef VERSION
27
28#ifdef _WIN32
29
30# define EIO_STRUCT_DIRENT Direntry_t
31# undef malloc
32# undef free
33
34// perl overrides all those nice win32 functions
35# undef open
36# undef read
37# undef write
38# undef send
39# undef recv
40# undef stat
41# undef fstat
42# define lstat stat
43# undef truncate
44# undef ftruncate
45# undef open
46# undef close
47# undef unlink
48# undef rmdir
49# undef rename
50# undef lseek
51
52# define chown(a,b,c) (errno = ENOSYS, -1)
53# define fchown(a,b,c) (errno = ENOSYS, -1)
54# define fchmod(a,b) (errno = ENOSYS, -1)
55# define symlink(a,b) (errno = ENOSYS, -1)
56# define readlink(a,b,c) (errno = ENOSYS, -1)
57# define mknod(a,b,c) (errno = ENOSYS, -1)
58# define truncate(a,b) (errno = ENOSYS, -1)
59# define ftruncate(fd,o) chsize ((fd), (o))
60# define fsync(fd) _commit (fd)
61# define opendir(fd) (errno = ENOSYS, 0)
62# define readdir(fd) (errno = ENOSYS, -1)
63# define closedir(fd) (errno = ENOSYS, -1)
64# define mkdir(a,b) mkdir (a)
65
66#else
67
68# include <sys/time.h>
69# include <sys/select.h>
70# include <unistd.h>
71# include <utime.h>
72# include <signal.h>
73# define EIO_STRUCT_DIRENT struct dirent
74
75#endif
76 34
77/* perl stupidly overrides readdir and maybe others */ 35/* perl stupidly overrides readdir and maybe others */
78/* with thread-unsafe versions, imagine that :( */ 36/* with thread-unsafe versions, imagine that :( */
79#undef readdir 37#undef readdir
80#undef opendir 38#undef opendir
81#undef closedir 39#undef closedir
82 40
41#ifdef _WIN32
42
43 // perl overrides all those nice libc functions
44
45 #undef malloc
46 #undef free
47 #undef open
48 #undef read
49 #undef write
50 #undef send
51 #undef recv
52 #undef stat
53 #undef lstat
54 #undef fstat
55 #undef truncate
56 #undef ftruncate
57 #undef open
58 #undef link
59 #undef close
60 #undef unlink
61 #undef mkdir
62 #undef rmdir
63 #undef rename
64 #undef lseek
65 #undef opendir
66 #undef readdir
67 #undef closedir
68 #undef chmod
69 #undef fchmod
70 #undef dup
71 #undef dup2
72 #undef abort
73 #undef pipe
74
75 #define EIO_STRUCT_STAT struct _stati64
83#define EIO_STRUCT_STAT Stat_t 76 #define EIO_STRUCT_STATI64
84 77
85/* use NV for 32 bit perls as it allows larger offsets */
86#if IVSIZE >= 8
87# define VAL64 IV
88# define SvVAL64 SvIV
89# define newSVval64 newSViv
90#else 78#else
91# define VAL64 NV 79
92# define SvVAL64 SvNV 80 #include <sys/time.h>
93# define newSVval64 newSVnv 81 #include <sys/select.h>
82 #include <unistd.h>
83 #include <utime.h>
84 #include <signal.h>
85
86 #define EIO_STRUCT_STAT Stat_t
87
94#endif 88#endif
95 89
96/*****************************************************************************/ 90/*****************************************************************************/
97 91
98#if __GNUC__ >= 3 92#if __GNUC__ >= 3
… …
108 102
109typedef SV SV8; /* byte-sv, used for argument-checking */ 103typedef SV SV8; /* byte-sv, used for argument-checking */
110typedef int aio_rfd; /* read file desriptor */ 104typedef int aio_rfd; /* read file desriptor */
111typedef int aio_wfd; /* write file descriptor */ 105typedef int aio_wfd; /* write file descriptor */
112 106
113static HV *aio_stash, *aio_req_stash, *aio_grp_stash; 107static HV *aio_stash, *aio_req_stash, *aio_grp_stash, *aio_wd_stash;
114 108
115#define EIO_REQ_MEMBERS \ 109#define EIO_REQ_MEMBERS \
116 SV *callback; \ 110 SV *callback; \
117 SV *sv1, *sv2; \ 111 SV *sv1, *sv2; \
112 SV *sv3, *sv4; \
118 STRLEN stroffset; \ 113 STRLEN stroffset; \
119 SV *self; 114 SV *self;
120 115
121#define EIO_NO_WRAPPERS 1 116#define EIO_NO_WRAPPERS 1
122 117
123#include "libeio/config.h" 118#include "libeio/config.h"
124#include "libeio/eio.h" 119#include "libeio/eio.h"
125 120
126/* Linux/others */ 121static int req_invoke (eio_req *req);
127#ifndef O_ASYNC 122#define EIO_FINISH(req) req_invoke (req)
128# define O_ASYNC 0 123static void req_destroy (eio_req *grp);
129#endif 124#define EIO_DESTROY(req) req_destroy (req)
130#ifndef O_DIRECT
131# define O_DIRECT 0
132#endif
133#ifndef O_NOATIME
134# define O_NOATIME 0
135#endif
136 125
137/* POSIX */ 126#include "libeio/eio.c"
138#ifndef O_CLOEXEC
139# define O_CLOEXEC 0
140#endif
141#ifndef O_NOFOLLOW
142# define O_NOFOLLOW 0
143#endif
144#ifndef O_NOCTTY
145# define O_NOCTTY 0
146#endif
147#ifndef O_NONBLOCK
148# define O_NONBLOCK 0
149#endif
150#ifndef O_EXEC
151# define O_EXEC 0
152#endif
153#ifndef O_SEARCH
154# define O_SEARCH 0
155#endif
156#ifndef O_DIRECTORY
157# define O_DIRECTORY 0
158#endif
159#ifndef O_DSYNC
160# define O_DSYNC 0
161#endif
162#ifndef O_RSYNC
163# define O_RSYNC 0
164#endif
165#ifndef O_SYNC
166# define O_SYNC 0
167#endif
168#ifndef O_TTY_INIT
169# define O_TTY_INIT 0
170#endif
171
172#ifndef POSIX_FADV_NORMAL
173# define POSIX_FADV_NORMAL 0
174#endif
175#ifndef POSIX_FADV_SEQUENTIAL
176# define POSIX_FADV_SEQUENTIAL 0
177#endif
178#ifndef POSIX_FADV_RANDOM
179# define POSIX_FADV_RANDOM 0
180#endif
181#ifndef POSIX_FADV_NOREUSE
182# define POSIX_FADV_NOREUSE 0
183#endif
184#ifndef POSIX_FADV_WILLNEED
185# define POSIX_FADV_WILLNEED 0
186#endif
187#ifndef POSIX_FADV_DONTNEED
188# define POSIX_FADV_DONTNEED 0
189#endif
190 127
191#if !HAVE_POSIX_FADVISE 128#if !HAVE_POSIX_FADVISE
192# 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 */
193#endif 130#endif
194 131
195#ifndef POSIX_MADV_NORMAL
196# define POSIX_MADV_NORMAL 0
197#endif
198#ifndef POSIX_MADV_SEQUENTIAL
199# define POSIX_MADV_SEQUENTIAL 0
200#endif
201#ifndef POSIX_MADV_RANDOM
202# define POSIX_MADV_RANDOM 0
203#endif
204#ifndef POSIX_MADV_WILLNEED
205# define POSIX_MADV_WILLNEED 0
206#endif
207#ifndef POSIX_MADV_DONTNEED
208# define POSIX_MADV_DONTNEED 0
209#endif
210
211#if !HAVE_POSIX_MADVISE 132#if !HAVE_POSIX_MADVISE
212# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ 133# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */
213#endif
214
215#ifndef PROT_NONE
216# define PROT_NONE 0
217#endif
218#ifndef PROT_READ
219# define PROT_READ 0
220#endif
221#ifndef PROT_WRITE
222# define PROT_READ 0
223#endif
224#ifndef PROT_EXEC
225# define PROT_EXEC 0
226#endif
227
228#ifndef ST_NODEV
229# define ST_NODEV 0
230#endif
231#ifndef ST_NOEXEC
232# define ST_NOEXEC 0
233#endif
234#ifndef ST_SYNCHRONOUS
235# define ST_SYNCHRONOUS 0
236#endif
237#ifndef ST_MANDLOCK
238# define ST_MANDLOCK 0
239#endif
240#ifndef ST_WRITE
241# define ST_WRITE 0
242#endif
243#ifndef ST_APPEND
244# define ST_APPEND 0
245#endif
246#ifndef ST_IMMUTABLE
247# define ST_IMMUTABLE 0
248#endif
249#ifndef ST_NOATIME
250# define ST_NOATIME 0
251#endif
252#ifndef ST_NODIRATIME
253# define ST_NODIRATIME 0
254#endif
255#ifndef ST_RELATIME
256# define ST_RELATIME 0
257#endif
258
259#ifndef S_IFIFO
260# define S_IFIFO 0
261#endif
262#ifndef S_IFCHR
263# define S_IFCHR 0
264#endif
265#ifndef S_IFBLK
266# define S_IFBLK 0
267#endif
268#ifndef S_IFLNK
269# define S_IFLNK 0
270#endif
271#ifndef S_IFREG
272# define S_IFREG 0
273#endif
274#ifndef S_IFDIR
275# define S_IFDIR 0
276#endif
277#ifndef S_IFWHT
278# define S_IFWHT 0
279#endif
280#ifndef S_IFSOCK
281# define S_IFSOCK 0
282#endif 134#endif
283 135
284#ifndef MAP_ANONYMOUS 136#ifndef MAP_ANONYMOUS
285# ifdef MAP_ANON 137# ifdef MAP_ANON
286# define MAP_ANONYMOUS MAP_ANON 138# define MAP_ANONYMOUS MAP_ANON
287# else 139# else
288# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ 140# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
289# endif 141# endif
290#endif 142#endif
291#ifndef MAP_HUGETLB 143
292# define MAP_HUGETLB 0 144/* defines all sorts of constants to 0 unless they are already defined */
293#endif 145#include "def0.h"
294#ifndef MAP_LOCKED
295# define MAP_LOCKED 0
296#endif
297#ifndef MAP_NORESERVE
298# define MAP_NORESERVE 0
299#endif
300#ifndef MAP_POPULATE
301# define MAP_POPULATE 0
302#endif
303#ifndef MAP_NONBLOCK
304# define MAP_NONBLOCK 0
305#endif
306 146
307#ifndef makedev 147#ifndef makedev
308# define makedev(maj,min) (((maj) << 8) | (min)) 148# define makedev(maj,min) (((maj) << 8) | (min))
309#endif 149#endif
310#ifndef major 150#ifndef major
… …
316 156
317#ifndef PAGESIZE 157#ifndef PAGESIZE
318# define PAGESIZE sysconf (_SC_PAGESIZE) 158# define PAGESIZE sysconf (_SC_PAGESIZE)
319#endif 159#endif
320 160
321static int req_invoke (eio_req *req); 161/*****************************************************************************/
322#define EIO_FINISH(req) req_invoke (req) 162
323static void req_destroy (eio_req *grp); 163static void
324#define EIO_DESTROY(req) req_destroy (req) 164fiemap (eio_req *req)
165{
166 req->result = -1;
167
168#if HAVE_FIEMAP
169 int count = req->int3;
170
171 /* heuristic: first try with 64 extents if we don't know how many, */
172 /* as most files have (hopefully) fewer than this many extents */
173 /* in fact, most should have <= 2, so maybe the 72 below is probably overkill */
174 if (count < 0)
175 count = 72; /* for what it's worth, 72 extents fit nicely into 4kb */
176
177 for (;;)
178 {
179 struct fiemap *fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count);
180 errno = ENOMEM;
181 if (!fiemap)
182 return;
183
184 req->ptr1 = fiemap;
185 req->flags |= EIO_FLAG_PTR1_FREE;
186
187 fiemap->fm_start = req->offs;
188 fiemap->fm_length = req->size;
189 fiemap->fm_flags = req->int2;
190 fiemap->fm_extent_count = count;
191
192 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap))
193 return;
194
195 if (req->int3 >= 0)
196 break; /* when not autosizing we are done */
197
198 if (fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST)
199 break; /* autosizing successful, we are done */
200
201 fiemap->fm_flags = req->int2;
202 fiemap->fm_extent_count = 0;
203
204 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap))
205 return;
206
207 count = fiemap->fm_mapped_extents;
208
209 free (fiemap);
210 }
211
212 req->result = 0;
213
214#else
215 errno = ENOSYS;
216#endif
217}
218
219/*****************************************************************************/
325 220
326enum { 221enum {
327 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 222 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
328}; 223};
329 224
330#include "libeio/eio.c"
331
332typedef eio_req *aio_req; 225typedef eio_req *aio_req;
333typedef eio_req *aio_req_ornot; 226typedef eio_req *aio_req_ornot;
227typedef eio_wd aio_wd;
334 228
335static SV *on_next_submit; 229static SV *on_next_submit;
336static int next_pri = EIO_PRI_DEFAULT; 230static int next_pri = EIO_PRI_DEFAULT;
337static int max_outstanding; 231static int max_outstanding;
338 232
339static s_epipe respipe; 233static s_epipe respipe;
340 234
341static void req_destroy (aio_req req); 235static void req_destroy (aio_req req);
342static void req_cancel (aio_req req); 236static void req_cancel (aio_req req);
343 237
344static void want_poll (void) 238static void
239want_poll (void)
345{ 240{
346 /* write a dummy byte to the pipe so fh becomes ready */ 241 /* write a dummy byte to the pipe so fh becomes ready */
347 s_epipe_signal (&respipe); 242 s_epipe_signal (&respipe);
348} 243}
349 244
350static void done_poll (void) 245static void
246done_poll (void)
351{ 247{
352 /* read any signals sent by the worker threads */ 248 /* read any signals sent by the worker threads */
353 s_epipe_drain (&respipe); 249 s_epipe_drain (&respipe);
354} 250}
355 251
356/* must be called at most once */ 252/* must be called at most once */
253static SV *
357static SV *req_sv (aio_req req, HV *stash) 254req_sv (aio_req req, HV *stash)
358{ 255{
359 if (!req->self) 256 if (!req->self)
360 { 257 {
361 req->self = (SV *)newHV (); 258 req->self = (SV *)newHV ();
362 sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); 259 sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0);
363 } 260 }
364 261
365 return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); 262 return sv_2mortal (sv_bless (newRV_inc (req->self), stash));
366} 263}
367 264
368static aio_req SvAIO_REQ (SV *sv) 265static SV *
266newSVaio_wd (aio_wd wd)
267{
268 return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash);
269}
270
271static aio_req
272SvAIO_REQ (SV *sv)
369{ 273{
370 MAGIC *mg; 274 MAGIC *mg;
371 275
372 if (!SvROK (sv) 276 if (!SvROK (sv)
277 /* for speed reasons, we do not verify that SvROK actually has a stash ptr */
373 || (SvSTASH (SvRV (sv)) != aio_grp_stash 278 || (SvSTASH (SvRV (sv)) != aio_grp_stash
374 && SvSTASH (SvRV (sv)) != aio_req_stash 279 && SvSTASH (SvRV (sv)) != aio_req_stash
375 && !sv_derived_from (sv, "IO::AIO::REQ"))) 280 && !sv_derived_from (sv, "IO::AIO::REQ")))
376 croak ("object of class IO::AIO::REQ expected"); 281 croak ("object of class IO::AIO::REQ expected");
377 282
378 mg = mg_find (SvRV (sv), PERL_MAGIC_ext); 283 mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
379 284
380 return mg ? (aio_req)mg->mg_ptr : 0; 285 return mg ? (aio_req)mg->mg_ptr : 0;
381} 286}
382 287
288static aio_wd
289SvAIO_WD (SV *sv)
290{
291 if (!SvROK (sv)
292 || SvTYPE (SvRV (sv)) != SVt_PVMG
293 || SvSTASH (SvRV (sv)) != aio_wd_stash)
294 croak ("IO::AIO: expected a working directory object as returned by aio_wd");
295
296 return (aio_wd)(long)SvIVX (SvRV (sv));
297}
298
299static void
383static void aio_grp_feed (aio_req grp) 300aio_grp_feed (aio_req grp)
384{ 301{
385 if (grp->sv2 && SvOK (grp->sv2)) 302 if (grp->sv2 && SvOK (grp->sv2))
386 { 303 {
387 dSP; 304 dSP;
388 305
… …
396 FREETMPS; 313 FREETMPS;
397 LEAVE; 314 LEAVE;
398 } 315 }
399} 316}
400 317
318static void
401static void req_submit (eio_req *req) 319req_submit (eio_req *req)
402{ 320{
403 eio_submit (req); 321 eio_submit (req);
404 322
405 if (expect_false (on_next_submit)) 323 if (expect_false (on_next_submit))
406 { 324 {
… …
413 PUTBACK; 331 PUTBACK;
414 call_sv (cb, G_DISCARD | G_EVAL); 332 call_sv (cb, G_DISCARD | G_EVAL);
415 } 333 }
416} 334}
417 335
336static int
418static int req_invoke (eio_req *req) 337req_invoke (eio_req *req)
419{ 338{
420 if (req->flags & FLAG_SV2_RO_OFF) 339 if (req->flags & FLAG_SV2_RO_OFF)
421 SvREADONLY_off (req->sv2); 340 SvREADONLY_off (req->sv2);
422 341
423 if (!EIO_CANCELLED (req) && req->callback) 342 if (!EIO_CANCELLED (req) && req->callback)
… …
444 SvREADONLY_on (sv_result); 363 SvREADONLY_on (sv_result);
445 } 364 }
446 365
447 switch (req->type) 366 switch (req->type)
448 { 367 {
368 case EIO_WD_OPEN:
369 PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd)));
370 break;
371
449 case EIO_READDIR: 372 case EIO_READDIR:
450 { 373 {
451 SV *rv = &PL_sv_undef; 374 SV *rv = &PL_sv_undef;
452 375
453 if (req->result >= 0) 376 if (req->result >= 0)
… …
541 case EIO_STATVFS: 464 case EIO_STATVFS:
542 case EIO_FSTATVFS: 465 case EIO_FSTATVFS:
543 { 466 {
544 SV *rv = &PL_sv_undef; 467 SV *rv = &PL_sv_undef;
545 468
469#ifndef _WIN32
546 if (req->result >= 0) 470 if (req->result >= 0)
547 { 471 {
548 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); 472 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
549 HV *hv = newHV (); 473 HV *hv = newHV ();
550 474
… …
560 hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); 484 hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);
561 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); 485 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0);
562 hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); 486 hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);
563 hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); 487 hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
564 } 488 }
489#endif
565 490
566 PUSHs (rv); 491 PUSHs (rv);
567 } 492 }
568 493
569 break; 494 break;
… …
593 break; 518 break;
594 519
595 case EIO_STAT: 520 case EIO_STAT:
596 case EIO_LSTAT: 521 case EIO_LSTAT:
597 case EIO_FSTAT: 522 case EIO_FSTAT:
598 PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; 523 PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;
524
599 PL_laststatval = req->result; 525 if (!(PL_laststatval = req->result))
526 /* if compilation fails here then perl's Stat_t is not struct _stati64 */
600 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); 527 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2);
528
601 PUSHs (sv_result); 529 PUSHs (sv_result);
530 break;
531
532 case EIO_SEEK:
533 PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs)));
602 break; 534 break;
603 535
604 case EIO_READ: 536 case EIO_READ:
605 { 537 {
606 SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); 538 SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0));
… …
609 SvSETMAGIC (req->sv2); 541 SvSETMAGIC (req->sv2);
610 PUSHs (sv_result); 542 PUSHs (sv_result);
611 } 543 }
612 break; 544 break;
613 545
546 case EIO_CUSTOM:
547 if (req->feed == fiemap)
548 {
549#if HAVE_FIEMAP
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#endif
581 }
582 else
583 PUSHs (sv_result);
584 break;
585
614 case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ 586 case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
615 if (req->result > 0) 587 if (req->result > 0)
616 SvIV_set (sv_result, 0); 588 SvIV_set (sv_result, 0);
617 /* FALLTHROUGH */ 589 /* FALLTHROUGH */
618 590
… …
639 } 611 }
640 612
641 return !!SvTRUE (ERRSV); 613 return !!SvTRUE (ERRSV);
642} 614}
643 615
616static void
644static void req_destroy (aio_req req) 617req_destroy (aio_req req)
645{ 618{
646 if (req->self) 619 if (req->self)
647 { 620 {
648 sv_unmagic (req->self, PERL_MAGIC_ext); 621 sv_unmagic (req->self, PERL_MAGIC_ext);
649 SvREFCNT_dec (req->self); 622 SvREFCNT_dec (req->self);
650 } 623 }
651 624
652 SvREFCNT_dec (req->sv1); 625 SvREFCNT_dec (req->sv1);
653 SvREFCNT_dec (req->sv2); 626 SvREFCNT_dec (req->sv2);
627 SvREFCNT_dec (req->sv3);
628 SvREFCNT_dec (req->sv4);
654 SvREFCNT_dec (req->callback); 629 SvREFCNT_dec (req->callback);
655 630
656 Safefree (req); 631 free (req);
657} 632}
658 633
634static void
659static void req_cancel_subs (aio_req grp) 635req_cancel_subs (aio_req grp)
660{ 636{
661 aio_req sub;
662
663 if (grp->type != EIO_GROUP) 637 if (grp->type != EIO_GROUP)
664 return; 638 return;
665 639
666 SvREFCNT_dec (grp->sv2); 640 SvREFCNT_dec (grp->sv2);
667 grp->sv2 = 0; 641 grp->sv2 = 0;
668 642
669 eio_grp_cancel (grp); 643 eio_grp_cancel (grp);
670} 644}
671 645
646static void ecb_cold
672static void create_respipe (void) 647create_respipe (void)
673{ 648{
674 if (s_epipe_renew (&respipe)) 649 if (s_epipe_renew (&respipe))
675 croak ("IO::AIO: unable to initialize result pipe"); 650 croak ("IO::AIO: unable to initialize result pipe");
676} 651}
677 652
678static void poll_wait (void) 653static void
654poll_wait (void)
679{ 655{
680 while (eio_nreqs ()) 656 while (eio_nreqs ())
681 { 657 {
682 int size; 658 int size;
683 659
… …
692 668
693 s_epipe_wait (&respipe); 669 s_epipe_wait (&respipe);
694 } 670 }
695} 671}
696 672
697static int poll_cb (void) 673static int
674poll_cb (void)
698{ 675{
699 for (;;) 676 for (;;)
700 { 677 {
701 int res = eio_poll (); 678 int res = eio_poll ();
702 679
… …
708 685
709 poll_wait (); 686 poll_wait ();
710 } 687 }
711} 688}
712 689
713static void atfork_child (void) 690static void ecb_cold
691reinit (void)
714{ 692{
715 create_respipe (); 693 create_respipe ();
694
695 if (eio_init (want_poll, done_poll) < 0)
696 croak ("IO::AIO: unable to initialise eio library");
716} 697}
717 698
718/*****************************************************************************/ 699/*****************************************************************************/
719 700
720#if !_POSIX_MAPPED_FILES 701#if !_POSIX_MAPPED_FILES
… …
731# define MAP_FIXED 0 712# define MAP_FIXED 0
732#endif 713#endif
733 714
734#define MMAP_MAGIC PERL_MAGIC_ext 715#define MMAP_MAGIC PERL_MAGIC_ext
735 716
717static int ecb_cold
736static int mmap_free (pTHX_ SV *sv, MAGIC *mg) 718mmap_free (pTHX_ SV *sv, MAGIC *mg)
737{ 719{
738 int old_errno = errno; 720 int old_errno = errno;
739 munmap (mg->mg_ptr, (size_t)mg->mg_obj); 721 munmap (mg->mg_ptr, (size_t)mg->mg_obj);
740 errno = old_errno; 722 errno = old_errno;
741 723
… …
757 0, 0, 0, 0, mmap_free 739 0, 0, 0, 0, mmap_free
758}; 740};
759 741
760/*****************************************************************************/ 742/*****************************************************************************/
761 743
744static SV *
762static SV * get_cb (SV *cb_sv) 745get_cb (SV *cb_sv)
763{ 746{
764 SvGETMAGIC (cb_sv); 747 SvGETMAGIC (cb_sv);
765 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; 748 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
766} 749}
767 750
751static aio_req ecb_noinline
752dreq (SV *callback)
753{
754 SV *cb_cv;
755 aio_req req;
756 int req_pri = next_pri;
757 next_pri = EIO_PRI_DEFAULT;
758
759 cb_cv = get_cb (callback);
760
761 req = calloc (sizeof (*req), 1);
762 if (!req)
763 croak ("out of memory during eio_req allocation");
764
765 req->callback = SvREFCNT_inc (cb_cv);
766 req->pri = req_pri;
767
768 return req;
769}
770
768#define dREQ \ 771#define dREQ \
769 SV *cb_cv; \ 772 aio_req req = dreq (callback); \
770 aio_req req; \
771 int req_pri = next_pri; \
772 next_pri = EIO_PRI_DEFAULT; \
773 \
774 cb_cv = get_cb (callback); \
775 \
776 Newz (0, req, 1, eio_req); \
777 if (!req) \
778 croak ("out of memory during eio_req allocation"); \
779 \
780 req->callback = SvREFCNT_inc (cb_cv); \
781 req->pri = req_pri
782 773
783#define REQ_SEND \ 774#define REQ_SEND \
784 PUTBACK; \ 775 PUTBACK; \
785 req_submit (req); \ 776 req_submit (req); \
786 SPAGAIN; \ 777 SPAGAIN; \
787 \ 778 \
788 if (GIMME_V != G_VOID) \ 779 if (GIMME_V != G_VOID) \
789 XPUSHs (req_sv (req, aio_req_stash)); 780 XPUSHs (req_sv (req, aio_req_stash));
790 781
782ecb_inline void
783req_set_path (aio_req req, SV *path, SV **wdsv, SV **pathsv, eio_wd *wd, void **ptr)
784{
785 if (expect_false (SvROK (path)))
786 {
787 SV *rv = SvRV (path);
788 SV *wdob;
789
790 if (SvTYPE (rv) == SVt_PVAV && AvFILLp (rv) == 1)
791 {
792 path = AvARRAY (rv)[1];
793 wdob = AvARRAY (rv)[0];
794
795 if (SvOK (wdob))
796 {
797 *wd = SvAIO_WD (wdob);
798 *wdsv = SvREFCNT_inc_NN (SvRV (wdob));
799 }
800 else
801 *wd = EIO_INVALID_WD;
802 }
803 else if (SvTYPE (rv) == SVt_PVMG && SvSTASH (rv) == aio_wd_stash)
804 {
805 *wd = (aio_wd)(long)SvIVX (rv);
806 *wdsv = SvREFCNT_inc_NN (rv);
807 *ptr = ".";
808 return; /* path set to "." */
809 }
810 else
811 croak ("IO::AIO: pathname arguments must be specified as a string, an IO::AIO::WD object or a [IO::AIO::WD, path] pair");
812 }
813
814 *pathsv = newSVsv (path);
815 *ptr = SvPVbyte_nolen (*pathsv);
816}
817
818static void ecb_noinline
819req_set_path1 (aio_req req, SV *path)
820{
821 req_set_path (req, path, &req->sv1, &req->sv3, &req->wd, &req->ptr1);
822}
823
824static void ecb_noinline
825req_set_fh_or_path (aio_req req, int type_path, int type_fh, SV *fh_or_path)
826{
827 SV *rv = SvROK (fh_or_path) ? SvRV (fh_or_path) : fh_or_path;
828
829 switch (SvTYPE (rv))
830 {
831 case SVt_PVIO:
832 case SVt_PVLV:
833 case SVt_PVGV:
834 req->type = type_fh;
835 req->sv1 = newSVsv (fh_or_path);
836 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
837 break;
838
839 default:
840 req->type = type_path;
841 req_set_path1 (req, fh_or_path);
842 break;
843 }
844}
845
846XS(boot_IO__AIO) ecb_cold;
847
791MODULE = IO::AIO PACKAGE = IO::AIO 848MODULE = IO::AIO PACKAGE = IO::AIO
792 849
793PROTOTYPES: ENABLE 850PROTOTYPES: ENABLE
794 851
795BOOT: 852BOOT:
… …
799 IV iv; 856 IV iv;
800 } *civ, const_iv[] = { 857 } *civ, const_iv[] = {
801# define const_niv(name, value) { # name, (IV) value }, 858# define const_niv(name, value) { # name, (IV) value },
802# define const_iv(name) { # name, (IV) name }, 859# define const_iv(name) { # name, (IV) name },
803# define const_eio(name) { # name, (IV) EIO_ ## name }, 860# define const_eio(name) { # name, (IV) EIO_ ## name },
861
862 /* you have to re-run ./gendef0 after adding/Removing any constants here */
863
864 const_iv (ENOSYS)
804 const_iv (EXDEV) 865 const_iv (EXDEV)
805 const_iv (ENOSYS) 866 const_iv (EBADR)
867
806 const_iv (O_RDONLY) 868 const_iv (O_RDONLY)
807 const_iv (O_WRONLY) 869 const_iv (O_WRONLY)
808 const_iv (O_RDWR) 870 const_iv (O_RDWR)
809 const_iv (O_CREAT) 871 const_iv (O_CREAT)
810 const_iv (O_TRUNC) 872 const_iv (O_TRUNC)
… …
878 const_iv (MAP_LOCKED) 940 const_iv (MAP_LOCKED)
879 const_iv (MAP_NORESERVE) 941 const_iv (MAP_NORESERVE)
880 const_iv (MAP_POPULATE) 942 const_iv (MAP_POPULATE)
881 const_iv (MAP_NONBLOCK) 943 const_iv (MAP_NONBLOCK)
882 944
945 const_iv (FIEMAP_FLAG_SYNC)
946 const_iv (FIEMAP_FLAG_XATTR)
947 const_iv (FIEMAP_FLAGS_COMPAT)
948 const_iv (FIEMAP_EXTENT_LAST)
949 const_iv (FIEMAP_EXTENT_UNKNOWN)
950 const_iv (FIEMAP_EXTENT_DELALLOC)
951 const_iv (FIEMAP_EXTENT_ENCODED)
952 const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED)
953 const_iv (FIEMAP_EXTENT_NOT_ALIGNED)
954 const_iv (FIEMAP_EXTENT_DATA_INLINE)
955 const_iv (FIEMAP_EXTENT_DATA_TAIL)
956 const_iv (FIEMAP_EXTENT_UNWRITTEN)
957 const_iv (FIEMAP_EXTENT_MERGED)
958 const_iv (FIEMAP_EXTENT_SHARED)
959
960 const_eio (SEEK_SET)
961 const_eio (SEEK_CUR)
962 const_eio (SEEK_END)
963
883 const_eio (MCL_FUTURE) 964 const_eio (MCL_FUTURE)
884 const_eio (MCL_CURRENT) 965 const_eio (MCL_CURRENT)
885 966
886 const_eio (MS_ASYNC) 967 const_eio (MS_ASYNC)
887 const_eio (MS_INVALIDATE) 968 const_eio (MS_INVALIDATE)
… …
912 }; 993 };
913 994
914 aio_stash = gv_stashpv ("IO::AIO" , 1); 995 aio_stash = gv_stashpv ("IO::AIO" , 1);
915 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); 996 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);
916 aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1); 997 aio_grp_stash = gv_stashpv ("IO::AIO::GRP", 1);
998 aio_wd_stash = gv_stashpv ("IO::AIO::WD" , 1);
917 999
918 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) 1000 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
919 newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); 1001 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
920 1002
921 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1003 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
922 1004
923 create_respipe (); 1005 reinit ();
924
925 if (eio_init (want_poll, done_poll) < 0)
926 croak ("IO::AIO: unable to initialise eio library");
927
928 /* atfork child called in fifo order, so before eio's handler */
929 X_THREAD_ATFORK (0, 0, atfork_child);
930} 1006}
1007
1008void
1009reinit ()
1010 PROTOTYPE:
931 1011
932void 1012void
933max_poll_reqs (unsigned int nreqs) 1013max_poll_reqs (unsigned int nreqs)
934 PROTOTYPE: $ 1014 PROTOTYPE: $
935 CODE: 1015 CODE:
… …
970 PROTOTYPE: $ 1050 PROTOTYPE: $
971 CODE: 1051 CODE:
972 max_outstanding = maxreqs; 1052 max_outstanding = maxreqs;
973 1053
974void 1054void
1055aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef)
1056 PPCODE:
1057{
1058 dREQ;
1059
1060 req->type = EIO_WD_OPEN;
1061 req_set_path1 (req, pathname);
1062
1063 REQ_SEND;
1064}
1065
1066void
975aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) 1067aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef)
976 PPCODE: 1068 PPCODE:
977{ 1069{
978 dREQ; 1070 dREQ;
979 1071
980 req->type = EIO_OPEN; 1072 req->type = EIO_OPEN;
981 req->sv1 = newSVsv (pathname); 1073 req_set_path1 (req, pathname);
982 req->ptr1 = SvPVbyte_nolen (req->sv1);
983 req->int1 = flags; 1074 req->int1 = flags;
984 req->int2 = mode; 1075 req->int2 = mode;
985 1076
986 REQ_SEND; 1077 REQ_SEND;
987} 1078}
… …
989void 1080void
990aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1081aio_fsync (SV *fh, SV *callback=&PL_sv_undef)
991 ALIAS: 1082 ALIAS:
992 aio_fsync = EIO_FSYNC 1083 aio_fsync = EIO_FSYNC
993 aio_fdatasync = EIO_FDATASYNC 1084 aio_fdatasync = EIO_FDATASYNC
1085 aio_syncfs = EIO_SYNCFS
994 PPCODE: 1086 PPCODE:
995{ 1087{
996 int fd = s_fileno_croak (fh, 0); 1088 int fd = s_fileno_croak (fh, 0);
997 dREQ; 1089 dREQ;
998 1090
999 req->type = ix; 1091 req->type = ix;
1000 req->sv1 = newSVsv (fh); 1092 req->sv1 = newSVsv (fh);
1001 req->int1 = fd; 1093 req->int1 = fd;
1002 1094
1003 REQ_SEND (req); 1095 REQ_SEND;
1004} 1096}
1005 1097
1006void 1098void
1007aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) 1099aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef)
1008 PPCODE: 1100 PPCODE:
… …
1015 req->int1 = fd; 1107 req->int1 = fd;
1016 req->offs = offset; 1108 req->offs = offset;
1017 req->size = nbytes; 1109 req->size = nbytes;
1018 req->int2 = flags; 1110 req->int2 = flags;
1019 1111
1020 REQ_SEND (req); 1112 REQ_SEND;
1021} 1113}
1022 1114
1023void 1115void
1024aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) 1116aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef)
1025 PPCODE: 1117 PPCODE:
… …
1032 req->int1 = fd; 1124 req->int1 = fd;
1033 req->int2 = mode; 1125 req->int2 = mode;
1034 req->offs = offset; 1126 req->offs = offset;
1035 req->size = len; 1127 req->size = len;
1036 1128
1037 REQ_SEND (req); 1129 REQ_SEND;
1038} 1130}
1039 1131
1040void 1132void
1041aio_close (SV *fh, SV *callback=&PL_sv_undef) 1133aio_close (SV *fh, SV *callback=&PL_sv_undef)
1042 PPCODE: 1134 PPCODE:
1043{ 1135{
1044 static int close_pipe = -1; /* dummy fd to close fds via dup2 */ 1136 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1045 int fd = s_fileno_croak (fh, 0); 1137 int fd = s_fileno_croak (fh, 0);
1046 dREQ; 1138 dREQ;
1047 1139
1048 if (close_pipe < 0) 1140 if (expect_false (close_fd < 0))
1049 { 1141 {
1050 int pipefd [2]; 1142 int pipefd [2];
1051 1143
1144 if (
1145#ifdef _WIN32
1146 _pipe (pipefd, 1, _O_BINARY) < 0
1147#else
1052 if (pipe (pipefd) < 0 1148 pipe (pipefd) < 0
1053 || close (pipefd [1]) < 0
1054 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0) 1149 || fcntl (pipefd [0], F_SETFD, FD_CLOEXEC) < 0
1150#endif
1151 || close (pipefd [1]) < 0
1152 )
1055 abort (); /*D*/ 1153 abort (); /*D*/
1056 1154
1057 close_pipe = pipefd [0]; 1155 close_fd = pipefd [0];
1058 } 1156 }
1059 1157
1060 req->type = EIO_DUP2; 1158 req->type = EIO_DUP2;
1061 req->int1 = close_pipe; 1159 req->int1 = close_fd;
1062 req->sv2 = newSVsv (fh); 1160 req->sv2 = newSVsv (fh);
1063 req->int2 = fd; 1161 req->int2 = fd;
1064 1162
1065 REQ_SEND (req); 1163 REQ_SEND;
1164}
1165
1166void
1167aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef)
1168 PPCODE:
1169{
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;
1066} 1180}
1067 1181
1068void 1182void
1069aio_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)
1070 ALIAS: 1184 ALIAS:
… …
1117 REQ_SEND; 1231 REQ_SEND;
1118 } 1232 }
1119} 1233}
1120 1234
1121void 1235void
1122aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) 1236aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef)
1123 ALIAS: 1237 ALIAS:
1124 aio_readlink = EIO_READLINK 1238 aio_readlink = EIO_READLINK
1125 aio_realpath = EIO_REALPATH 1239 aio_realpath = EIO_REALPATH
1126 PPCODE: 1240 PPCODE:
1127{ 1241{
1128 SV *data;
1129 dREQ; 1242 dREQ;
1130 1243
1131 req->type = ix; 1244 req->type = ix;
1132 req->sv1 = newSVsv (path); 1245 req_set_path1 (req, pathname);
1133 req->ptr1 = SvPVbyte_nolen (req->sv1);
1134 1246
1135 REQ_SEND; 1247 REQ_SEND;
1136} 1248}
1137 1249
1138void 1250void
… …
1178 aio_statvfs = EIO_STATVFS 1290 aio_statvfs = EIO_STATVFS
1179 PPCODE: 1291 PPCODE:
1180{ 1292{
1181 dREQ; 1293 dREQ;
1182 1294
1183 req->sv1 = newSVsv (fh_or_path); 1295 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1184
1185 if (SvPOK (req->sv1))
1186 {
1187 req->type = ix;
1188 req->ptr1 = SvPVbyte_nolen (req->sv1);
1189 }
1190 else
1191 {
1192 req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT;
1193 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1194 }
1195 1296
1196 REQ_SEND; 1297 REQ_SEND;
1197} 1298}
1198 1299
1199UV 1300UV
… …
1218{ 1319{
1219 dREQ; 1320 dREQ;
1220 1321
1221 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1322 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
1222 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; 1323 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;
1223 req->sv1 = newSVsv (fh_or_path); 1324 req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path);
1224
1225 if (SvPOK (req->sv1))
1226 {
1227 req->type = EIO_UTIME;
1228 req->ptr1 = SvPVbyte_nolen (req->sv1);
1229 }
1230 else
1231 {
1232 req->type = EIO_FUTIME;
1233 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1234 }
1235 1325
1236 REQ_SEND; 1326 REQ_SEND;
1237} 1327}
1238 1328
1239void 1329void
1240aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) 1330aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef)
1241 PPCODE: 1331 PPCODE:
1242{ 1332{
1243 dREQ; 1333 dREQ;
1244 1334
1245 req->sv1 = newSVsv (fh_or_path);
1246 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1335 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
1247 1336 req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path);
1248 if (SvPOK (req->sv1))
1249 {
1250 req->type = EIO_TRUNCATE;
1251 req->ptr1 = SvPVbyte_nolen (req->sv1);
1252 }
1253 else
1254 {
1255 req->type = EIO_FTRUNCATE;
1256 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1257 }
1258 1337
1259 REQ_SEND; 1338 REQ_SEND;
1260} 1339}
1261 1340
1262void 1341void
1263aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) 1342aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef)
1264 ALIAS:
1265 aio_chmod = EIO_CHMOD
1266 aio_mkdir = EIO_MKDIR
1267 PPCODE: 1343 PPCODE:
1268{ 1344{
1269 dREQ; 1345 dREQ;
1270 1346
1271 req->int2 = mode; 1347 req->int2 = mode;
1272 req->sv1 = newSVsv (fh_or_path); 1348 req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path);
1273
1274 if (SvPOK (req->sv1))
1275 {
1276 req->type = ix;
1277 req->ptr1 = SvPVbyte_nolen (req->sv1);
1278 }
1279 else
1280 {
1281 req->type = EIO_FCHMOD;
1282 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1283 }
1284 1349
1285 REQ_SEND; 1350 REQ_SEND;
1286} 1351}
1287 1352
1288void 1353void
… …
1291{ 1356{
1292 dREQ; 1357 dREQ;
1293 1358
1294 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1359 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
1295 req->int3 = SvOK (gid) ? SvIV (gid) : -1; 1360 req->int3 = SvOK (gid) ? SvIV (gid) : -1;
1296 req->sv1 = newSVsv (fh_or_path); 1361 req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path);
1297
1298 if (SvPOK (req->sv1))
1299 {
1300 req->type = EIO_CHOWN;
1301 req->ptr1 = SvPVbyte_nolen (req->sv1);
1302 }
1303 else
1304 {
1305 req->type = EIO_FCHOWN;
1306 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1307 }
1308 1362
1309 REQ_SEND; 1363 REQ_SEND;
1310} 1364}
1311 1365
1312void 1366void
… …
1314 PPCODE: 1368 PPCODE:
1315{ 1369{
1316 dREQ; 1370 dREQ;
1317 1371
1318 req->type = EIO_READDIR; 1372 req->type = EIO_READDIR;
1319 req->sv1 = newSVsv (pathname);
1320 req->ptr1 = SvPVbyte_nolen (req->sv1);
1321 req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; 1373 req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1;
1322 1374
1323 if (flags & EIO_READDIR_DENTS) 1375 if (flags & EIO_READDIR_DENTS)
1324 req->int1 |= EIO_READDIR_CUSTOM2; 1376 req->int1 |= EIO_READDIR_CUSTOM2;
1325 1377
1378 req_set_path1 (req, pathname);
1379
1326 REQ_SEND; 1380 REQ_SEND;
1381}
1382
1383void
1384aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef)
1385 PPCODE:
1386{
1387 dREQ;
1388
1389 req->type = EIO_MKDIR;
1390 req->int2 = mode;
1391 req_set_path1 (req, pathname);
1392
1393 REQ_SEND;
1327} 1394}
1328 1395
1329void 1396void
1330aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1397aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef)
1331 ALIAS: 1398 ALIAS:
… …
1335 PPCODE: 1402 PPCODE:
1336{ 1403{
1337 dREQ; 1404 dREQ;
1338 1405
1339 req->type = ix; 1406 req->type = ix;
1340 req->sv1 = newSVsv (pathname); 1407 req_set_path1 (req, pathname);
1341 req->ptr1 = SvPVbyte_nolen (req->sv1);
1342 1408
1343 REQ_SEND; 1409 REQ_SEND;
1344} 1410}
1345 1411
1346void 1412void
… …
1349 aio_link = EIO_LINK 1415 aio_link = EIO_LINK
1350 aio_symlink = EIO_SYMLINK 1416 aio_symlink = EIO_SYMLINK
1351 aio_rename = EIO_RENAME 1417 aio_rename = EIO_RENAME
1352 PPCODE: 1418 PPCODE:
1353{ 1419{
1420 eio_wd wd2 = 0;
1354 dREQ; 1421 dREQ;
1355 1422
1356 req->type = ix; 1423 req->type = ix;
1357 req->sv1 = newSVsv (oldpath); 1424 req_set_path1 (req, oldpath);
1358 req->ptr1 = SvPVbyte_nolen (req->sv1); 1425 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1359 req->sv2 = newSVsv (newpath); 1426 req->int3 = (long)wd2;
1360 req->ptr2 = SvPVbyte_nolen (req->sv2);
1361 1427
1362 REQ_SEND; 1428 REQ_SEND;
1363} 1429}
1364 1430
1365void 1431void
… …
1367 PPCODE: 1433 PPCODE:
1368{ 1434{
1369 dREQ; 1435 dREQ;
1370 1436
1371 req->type = EIO_MKNOD; 1437 req->type = EIO_MKNOD;
1372 req->sv1 = newSVsv (pathname);
1373 req->ptr1 = SvPVbyte_nolen (req->sv1);
1374 req->int2 = (mode_t)mode; 1438 req->int2 = (mode_t)mode;
1375 req->offs = dev; 1439 req->offs = dev;
1440 req_set_path1 (req, pathname);
1376 1441
1377 REQ_SEND; 1442 REQ_SEND;
1378} 1443}
1379 1444
1380void 1445void
… …
1447 1512
1448 req->type = EIO_MLOCKALL; 1513 req->type = EIO_MLOCKALL;
1449 req->int1 = flags; 1514 req->int1 = flags;
1450 1515
1451 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#if HAVE_FIEMAP
1532 /* keep our fingers crossed that the next two types are 64 bit */
1533 req->offs = start;
1534 req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL;
1535 req->int2 = flags;
1536 req->int3 = SvOK (count) ? SvIV (count) : -1;
1537#endif
1538
1539 REQ_SEND;
1452} 1540}
1453 1541
1454void 1542void
1455aio_busy (double delay, SV *callback=&PL_sv_undef) 1543aio_busy (double delay, SV *callback=&PL_sv_undef)
1456 PPCODE: 1544 PPCODE:
… …
1580 CODE: 1668 CODE:
1581 RETVAL = posix_fadvise (fh, offset, length, advice); 1669 RETVAL = posix_fadvise (fh, offset, length, advice);
1582 OUTPUT: 1670 OUTPUT:
1583 RETVAL 1671 RETVAL
1584 1672
1585ssize_t 1673IV
1586sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count) 1674sendfile (aio_wfd ofh, aio_rfd ifh, off_t offset, size_t count)
1587 CODE: 1675 CODE:
1588 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1676 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1589 OUTPUT: 1677 OUTPUT:
1590 RETVAL 1678 RETVAL
… …
1702 SvREFCNT_dec (on_next_submit); 1790 SvREFCNT_dec (on_next_submit);
1703 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 1791 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1704 1792
1705PROTOTYPES: DISABLE 1793PROTOTYPES: DISABLE
1706 1794
1795MODULE = IO::AIO PACKAGE = IO::AIO::WD
1796
1797BOOT:
1798{
1799 newCONSTSUB (aio_stash, "CWD" , newSVaio_wd (EIO_CWD ));
1800 newCONSTSUB (aio_stash, "INVALID_WD", newSVaio_wd (EIO_INVALID_WD));
1801}
1802
1803void
1804DESTROY (SV *self)
1805 CODE:
1806{
1807 aio_wd wd = SvAIO_WD (self);
1808#if HAVE_AT
1809 {
1810 SV *callback = &PL_sv_undef;
1811 dREQ; /* clobbers next_pri :/ */
1812 next_pri = req->pri; /* restore next_pri */
1813 req->pri = EIO_PRI_MAX; /* better use max. priority to conserve fds */
1814 req->type = EIO_WD_CLOSE;
1815 req->wd = wd;
1816 REQ_SEND;
1817 }
1818#else
1819 eio_wd_close_sync (wd);
1820#endif
1821}
1822
1707MODULE = IO::AIO PACKAGE = IO::AIO::REQ 1823MODULE = IO::AIO PACKAGE = IO::AIO::REQ
1708 1824
1709void 1825void
1710cancel (aio_req_ornot req) 1826cancel (aio_req_ornot req)
1711 CODE: 1827 CODE:

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