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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.179 by root, Fri Jan 7 21:47:15 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#ifndef POSIX_FADV_NORMAL 121static int req_invoke (eio_req *req);
127# define POSIX_FADV_NORMAL 0 122#define EIO_FINISH(req) req_invoke (req)
128#endif 123static void req_destroy (eio_req *grp);
129#ifndef POSIX_FADV_SEQUENTIAL 124#define EIO_DESTROY(req) req_destroy (req)
130# define POSIX_FADV_SEQUENTIAL 0 125
131#endif 126#include "libeio/eio.c"
132#ifndef POSIX_FADV_RANDOM
133# define POSIX_FADV_RANDOM 0
134#endif
135#ifndef POSIX_FADV_NOREUSE
136# define POSIX_FADV_NOREUSE 0
137#endif
138#ifndef POSIX_FADV_WILLNEED
139# define POSIX_FADV_WILLNEED 0
140#endif
141#ifndef POSIX_FADV_DONTNEED
142# define POSIX_FADV_DONTNEED 0
143#endif
144 127
145#if !HAVE_POSIX_FADVISE 128#if !HAVE_POSIX_FADVISE
146# 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 */
147#endif 130#endif
148 131
149#ifndef POSIX_MADV_NORMAL
150# define POSIX_MADV_NORMAL 0
151#endif
152#ifndef POSIX_MADV_SEQUENTIAL
153# define POSIX_MADV_SEQUENTIAL 0
154#endif
155#ifndef POSIX_MADV_RANDOM
156# define POSIX_MADV_RANDOM 0
157#endif
158#ifndef POSIX_MADV_WILLNEED
159# define POSIX_MADV_WILLNEED 0
160#endif
161#ifndef POSIX_MADV_DONTNEED
162# define POSIX_MADV_DONTNEED 0
163#endif
164
165#if !HAVE_POSIX_MADVISE 132#if !HAVE_POSIX_MADVISE
166# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ 133# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */
167#endif
168
169#ifndef PROT_NONE
170# define PROT_NONE 0
171#endif
172#ifndef PROT_READ
173# define PROT_READ 0
174#endif
175#ifndef PROT_WRITE
176# define PROT_READ 0
177#endif
178#ifndef PROT_EXEC
179# define PROT_EXEC 0
180#endif
181
182#ifndef ST_NODEV
183# define ST_NODEV 0
184#endif
185#ifndef ST_NOEXEC
186# define ST_NOEXEC 0
187#endif
188#ifndef ST_SYNCHRONOUS
189# define ST_SYNCHRONOUS 0
190#endif
191#ifndef ST_MANDLOCK
192# define ST_MANDLOCK 0
193#endif
194#ifndef ST_WRITE
195# define ST_WRITE 0
196#endif
197#ifndef ST_APPEND
198# define ST_APPEND 0
199#endif
200#ifndef ST_IMMUTABLE
201# define ST_IMMUTABLE 0
202#endif
203#ifndef ST_NOATIME
204# define ST_NOATIME 0
205#endif
206#ifndef ST_NODIRATIME
207# define ST_NODIRATIME 0
208#endif
209#ifndef ST_RELATIME
210# define ST_RELATIME 0
211#endif 134#endif
212 135
213#ifndef MAP_ANONYMOUS 136#ifndef MAP_ANONYMOUS
214# ifdef MAP_ANON 137# ifdef MAP_ANON
215# define MAP_ANONYMOUS MAP_ANON 138# define MAP_ANONYMOUS MAP_ANON
216# else 139# else
217# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ 140# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
218# endif 141# endif
219#endif 142#endif
220#ifndef MAP_HUGETLB 143
221# define MAP_HUGETLB 0 144/* defines all sorts of constants to 0 unless they are already defined */
145#include "def0.h"
146
147#ifndef makedev
148# define makedev(maj,min) (((maj) << 8) | (min))
222#endif 149#endif
223#ifndef MAP_LOCKED 150#ifndef major
224# define MAP_LOCKED 0 151# define major(dev) ((dev) >> 8)
225#endif 152#endif
226#ifndef MAP_NORESERVE 153#ifndef minor
227# define MAP_NORESERVE 0 154# define minor(dev) ((dev) & 0xff)
228#endif
229#ifndef MAP_POPULATE
230# define MAP_POPULATE 0
231#endif
232#ifndef MAP_NONBLOCK
233# define MAP_NONBLOCK 0
234#endif 155#endif
235 156
236#ifndef PAGESIZE 157#ifndef PAGESIZE
237# define PAGESIZE sysconf (_SC_PAGESIZE) 158# define PAGESIZE sysconf (_SC_PAGESIZE)
238#endif 159#endif
239 160
240static int req_invoke (eio_req *req); 161/*****************************************************************************/
241#define EIO_FINISH(req) req_invoke (req) 162
242static void req_destroy (eio_req *grp); 163static void
243#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/*****************************************************************************/
244 220
245enum { 221enum {
246 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 222 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
247}; 223};
248 224
249#include "libeio/eio.c"
250
251typedef eio_req *aio_req; 225typedef eio_req *aio_req;
252typedef eio_req *aio_req_ornot; 226typedef eio_req *aio_req_ornot;
227typedef eio_wd aio_wd;
253 228
254static SV *on_next_submit; 229static SV *on_next_submit;
255static int next_pri = EIO_PRI_DEFAULT; 230static int next_pri = EIO_PRI_DEFAULT;
256static int max_outstanding; 231static int max_outstanding;
257 232
258static s_epipe respipe; 233static s_epipe respipe;
259 234
260static void req_destroy (aio_req req); 235static void req_destroy (aio_req req);
261static void req_cancel (aio_req req); 236static void req_cancel (aio_req req);
262 237
263static void want_poll (void) 238static void
239want_poll (void)
264{ 240{
265 /* write a dummy byte to the pipe so fh becomes ready */ 241 /* write a dummy byte to the pipe so fh becomes ready */
266 s_epipe_signal (&respipe); 242 s_epipe_signal (&respipe);
267} 243}
268 244
269static void done_poll (void) 245static void
246done_poll (void)
270{ 247{
271 /* read any signals sent by the worker threads */ 248 /* read any signals sent by the worker threads */
272 s_epipe_drain (&respipe); 249 s_epipe_drain (&respipe);
273} 250}
274 251
275/* must be called at most once */ 252/* must be called at most once */
253static SV *
276static SV *req_sv (aio_req req, HV *stash) 254req_sv (aio_req req, HV *stash)
277{ 255{
278 if (!req->self) 256 if (!req->self)
279 { 257 {
280 req->self = (SV *)newHV (); 258 req->self = (SV *)newHV ();
281 sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0); 259 sv_magic (req->self, 0, PERL_MAGIC_ext, (char *)req, 0);
282 } 260 }
283 261
284 return sv_2mortal (sv_bless (newRV_inc (req->self), stash)); 262 return sv_2mortal (sv_bless (newRV_inc (req->self), stash));
285} 263}
286 264
287static 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)
288{ 273{
289 MAGIC *mg; 274 MAGIC *mg;
290 275
291 if (!SvROK (sv) 276 if (!SvROK (sv)
277 /* for speed reasons, we do not verify that SvROK actually has a stash ptr */
292 || (SvSTASH (SvRV (sv)) != aio_grp_stash 278 || (SvSTASH (SvRV (sv)) != aio_grp_stash
293 && SvSTASH (SvRV (sv)) != aio_req_stash 279 && SvSTASH (SvRV (sv)) != aio_req_stash
294 && !sv_derived_from (sv, "IO::AIO::REQ"))) 280 && !sv_derived_from (sv, "IO::AIO::REQ")))
295 croak ("object of class IO::AIO::REQ expected"); 281 croak ("object of class IO::AIO::REQ expected");
296 282
297 mg = mg_find (SvRV (sv), PERL_MAGIC_ext); 283 mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
298 284
299 return mg ? (aio_req)mg->mg_ptr : 0; 285 return mg ? (aio_req)mg->mg_ptr : 0;
300} 286}
301 287
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
302static void aio_grp_feed (aio_req grp) 300aio_grp_feed (aio_req grp)
303{ 301{
304 if (grp->sv2 && SvOK (grp->sv2)) 302 if (grp->sv2 && SvOK (grp->sv2))
305 { 303 {
306 dSP; 304 dSP;
307 305
… …
315 FREETMPS; 313 FREETMPS;
316 LEAVE; 314 LEAVE;
317 } 315 }
318} 316}
319 317
318static void
320static void req_submit (eio_req *req) 319req_submit (eio_req *req)
321{ 320{
322 eio_submit (req); 321 eio_submit (req);
323 322
324 if (expect_false (on_next_submit)) 323 if (expect_false (on_next_submit))
325 { 324 {
… …
332 PUTBACK; 331 PUTBACK;
333 call_sv (cb, G_DISCARD | G_EVAL); 332 call_sv (cb, G_DISCARD | G_EVAL);
334 } 333 }
335} 334}
336 335
336static int
337static int req_invoke (eio_req *req) 337req_invoke (eio_req *req)
338{ 338{
339 if (req->flags & FLAG_SV2_RO_OFF) 339 if (req->flags & FLAG_SV2_RO_OFF)
340 SvREADONLY_off (req->sv2); 340 SvREADONLY_off (req->sv2);
341 341
342 if (!EIO_CANCELLED (req) && req->callback) 342 if (!EIO_CANCELLED (req) && req->callback)
… …
363 SvREADONLY_on (sv_result); 363 SvREADONLY_on (sv_result);
364 } 364 }
365 365
366 switch (req->type) 366 switch (req->type)
367 { 367 {
368 case EIO_WD_OPEN:
369 PUSHs (req->result ? &PL_sv_undef : sv_2mortal (newSVaio_wd (req->wd)));
370 break;
371
368 case EIO_READDIR: 372 case EIO_READDIR:
369 { 373 {
370 SV *rv = &PL_sv_undef; 374 SV *rv = &PL_sv_undef;
371 375
372 if (req->result >= 0) 376 if (req->result >= 0)
… …
460 case EIO_STATVFS: 464 case EIO_STATVFS:
461 case EIO_FSTATVFS: 465 case EIO_FSTATVFS:
462 { 466 {
463 SV *rv = &PL_sv_undef; 467 SV *rv = &PL_sv_undef;
464 468
469#ifndef _WIN32
465 if (req->result >= 0) 470 if (req->result >= 0)
466 { 471 {
467 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); 472 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
468 HV *hv = newHV (); 473 HV *hv = newHV ();
469 474
… …
479 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);
480 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);
481 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);
482 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);
483 } 488 }
489#endif
484 490
485 PUSHs (rv); 491 PUSHs (rv);
486 } 492 }
487 493
488 break; 494 break;
… …
504 case EIO_NOP: 510 case EIO_NOP:
505 case EIO_BUSY: 511 case EIO_BUSY:
506 break; 512 break;
507 513
508 case EIO_READLINK: 514 case EIO_READLINK:
515 case EIO_REALPATH:
509 if (req->result > 0) 516 if (req->result > 0)
510 PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result))); 517 PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));
511 break; 518 break;
512 519
513 case EIO_STAT: 520 case EIO_STAT:
514 case EIO_LSTAT: 521 case EIO_LSTAT:
515 case EIO_FSTAT: 522 case EIO_FSTAT:
516 PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT; 523 PL_laststype = req->type == EIO_LSTAT ? OP_LSTAT : OP_STAT;
524
517 PL_laststatval = req->result; 525 if (!(PL_laststatval = req->result))
526 /* if compilation fails here then perl's Stat_t is not struct _stati64 */
518 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); 527 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2);
528
519 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)));
520 break; 534 break;
521 535
522 case EIO_READ: 536 case EIO_READ:
523 { 537 {
524 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));
… …
527 SvSETMAGIC (req->sv2); 541 SvSETMAGIC (req->sv2);
528 PUSHs (sv_result); 542 PUSHs (sv_result);
529 } 543 }
530 break; 544 break;
531 545
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
532 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 */
533 if (req->result > 0) 587 if (req->result > 0)
534 SvIV_set (sv_result, 0); 588 SvIV_set (sv_result, 0);
535 /* FALLTHROUGH */ 589 /* FALLTHROUGH */
536 590
… …
557 } 611 }
558 612
559 return !!SvTRUE (ERRSV); 613 return !!SvTRUE (ERRSV);
560} 614}
561 615
616static void
562static void req_destroy (aio_req req) 617req_destroy (aio_req req)
563{ 618{
564 if (req->self) 619 if (req->self)
565 { 620 {
566 sv_unmagic (req->self, PERL_MAGIC_ext); 621 sv_unmagic (req->self, PERL_MAGIC_ext);
567 SvREFCNT_dec (req->self); 622 SvREFCNT_dec (req->self);
568 } 623 }
569 624
570 SvREFCNT_dec (req->sv1); 625 SvREFCNT_dec (req->sv1);
571 SvREFCNT_dec (req->sv2); 626 SvREFCNT_dec (req->sv2);
627 SvREFCNT_dec (req->sv3);
628 SvREFCNT_dec (req->sv4);
572 SvREFCNT_dec (req->callback); 629 SvREFCNT_dec (req->callback);
573 630
574 Safefree (req); 631 free (req);
575} 632}
576 633
634static void
577static void req_cancel_subs (aio_req grp) 635req_cancel_subs (aio_req grp)
578{ 636{
579 aio_req sub;
580
581 if (grp->type != EIO_GROUP) 637 if (grp->type != EIO_GROUP)
582 return; 638 return;
583 639
584 SvREFCNT_dec (grp->sv2); 640 SvREFCNT_dec (grp->sv2);
585 grp->sv2 = 0; 641 grp->sv2 = 0;
586 642
587 eio_grp_cancel (grp); 643 eio_grp_cancel (grp);
588} 644}
589 645
590static void 646static void ecb_cold
591create_respipe (void) 647create_respipe (void)
592{ 648{
593 if (s_epipe_renew (&respipe)) 649 if (s_epipe_renew (&respipe))
594 croak ("IO::AIO: unable to initialize result pipe"); 650 croak ("IO::AIO: unable to initialize result pipe");
595} 651}
596 652
597static void poll_wait (void) 653static void
654poll_wait (void)
598{ 655{
599 while (eio_nreqs ()) 656 while (eio_nreqs ())
600 { 657 {
601 int size; 658 int size;
602 659
… …
611 668
612 s_epipe_wait (&respipe); 669 s_epipe_wait (&respipe);
613 } 670 }
614} 671}
615 672
616static int poll_cb (void) 673static int
674poll_cb (void)
617{ 675{
618 for (;;) 676 for (;;)
619 { 677 {
620 int res = eio_poll (); 678 int res = eio_poll ();
621 679
… …
627 685
628 poll_wait (); 686 poll_wait ();
629 } 687 }
630} 688}
631 689
632static void atfork_child (void) 690static void ecb_cold
691reinit (void)
633{ 692{
634 create_respipe (); 693 create_respipe ();
694
695 if (eio_init (want_poll, done_poll) < 0)
696 croak ("IO::AIO: unable to initialise eio library");
635} 697}
636 698
637/*****************************************************************************/ 699/*****************************************************************************/
638 700
639#if !_POSIX_MAPPED_FILES 701#if !_POSIX_MAPPED_FILES
… …
650# define MAP_FIXED 0 712# define MAP_FIXED 0
651#endif 713#endif
652 714
653#define MMAP_MAGIC PERL_MAGIC_ext 715#define MMAP_MAGIC PERL_MAGIC_ext
654 716
655static int 717static int ecb_cold
656mmap_free (pTHX_ SV *sv, MAGIC *mg) 718mmap_free (pTHX_ SV *sv, MAGIC *mg)
657{ 719{
658 int old_errno = errno; 720 int old_errno = errno;
659 munmap (mg->mg_ptr, (size_t)mg->mg_obj); 721 munmap (mg->mg_ptr, (size_t)mg->mg_obj);
660 errno = old_errno; 722 errno = old_errno;
… …
684{ 746{
685 SvGETMAGIC (cb_sv); 747 SvGETMAGIC (cb_sv);
686 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0; 748 return SvOK (cb_sv) ? s_get_cv_croak (cb_sv) : 0;
687} 749}
688 750
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
689#define dREQ \ 771#define dREQ \
690 SV *cb_cv; \ 772 aio_req req = dreq (callback); \
691 aio_req req; \
692 int req_pri = next_pri; \
693 next_pri = EIO_PRI_DEFAULT; \
694 \
695 cb_cv = get_cb (callback); \
696 \
697 Newz (0, req, 1, eio_req); \
698 if (!req) \
699 croak ("out of memory during eio_req allocation"); \
700 \
701 req->callback = SvREFCNT_inc (cb_cv); \
702 req->pri = req_pri
703 773
704#define REQ_SEND \ 774#define REQ_SEND \
705 PUTBACK; \ 775 PUTBACK; \
706 req_submit (req); \ 776 req_submit (req); \
707 SPAGAIN; \ 777 SPAGAIN; \
708 \ 778 \
709 if (GIMME_V != G_VOID) \ 779 if (GIMME_V != G_VOID) \
710 XPUSHs (req_sv (req, aio_req_stash)); 780 XPUSHs (req_sv (req, aio_req_stash));
711 781
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
712MODULE = IO::AIO PACKAGE = IO::AIO 848MODULE = IO::AIO PACKAGE = IO::AIO
713 849
714PROTOTYPES: ENABLE 850PROTOTYPES: ENABLE
715 851
716BOOT: 852BOOT:
… …
720 IV iv; 856 IV iv;
721 } *civ, const_iv[] = { 857 } *civ, const_iv[] = {
722# define const_niv(name, value) { # name, (IV) value }, 858# define const_niv(name, value) { # name, (IV) value },
723# define const_iv(name) { # name, (IV) name }, 859# define const_iv(name) { # name, (IV) name },
724# 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)
725 const_iv (EXDEV) 865 const_iv (EXDEV)
726 const_iv (ENOSYS) 866 const_iv (EBADR)
867
727 const_iv (O_RDONLY) 868 const_iv (O_RDONLY)
728 const_iv (O_WRONLY) 869 const_iv (O_WRONLY)
729 const_iv (O_RDWR) 870 const_iv (O_RDWR)
730 const_iv (O_CREAT) 871 const_iv (O_CREAT)
731 const_iv (O_TRUNC) 872 const_iv (O_TRUNC)
732 const_iv (O_EXCL) 873 const_iv (O_EXCL)
733 const_iv (O_APPEND) 874 const_iv (O_APPEND)
734#ifndef _WIN32 875
876 const_iv (O_ASYNC)
877 const_iv (O_DIRECT)
878 const_iv (O_NOATIME)
879
880 const_iv (O_CLOEXEC)
881 const_iv (O_NOCTTY)
882 const_iv (O_NOFOLLOW)
883 const_iv (O_NONBLOCK)
884 const_iv (O_EXEC)
885 const_iv (O_SEARCH)
886 const_iv (O_DIRECTORY)
887 const_iv (O_DSYNC)
888 const_iv (O_RSYNC)
889 const_iv (O_SYNC)
890 const_iv (O_TTY_INIT)
891
735 const_iv (S_IFIFO) 892 const_iv (S_IFIFO)
736#endif 893 const_iv (S_IFCHR)
894 const_iv (S_IFBLK)
895 const_iv (S_IFLNK)
896 const_iv (S_IFREG)
897 const_iv (S_IFDIR)
898 const_iv (S_IFWHT)
899 const_iv (S_IFSOCK)
900 const_iv (S_IFMT)
901
737 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL) 902 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
738 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL) 903 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
739 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM) 904 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
740 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE) 905 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
741 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED) 906 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
… …
775 const_iv (MAP_LOCKED) 940 const_iv (MAP_LOCKED)
776 const_iv (MAP_NORESERVE) 941 const_iv (MAP_NORESERVE)
777 const_iv (MAP_POPULATE) 942 const_iv (MAP_POPULATE)
778 const_iv (MAP_NONBLOCK) 943 const_iv (MAP_NONBLOCK)
779 944
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
780 const_eio (MCL_FUTURE) 964 const_eio (MCL_FUTURE)
781 const_eio (MCL_CURRENT) 965 const_eio (MCL_CURRENT)
782 966
783 const_eio (MS_ASYNC) 967 const_eio (MS_ASYNC)
784 const_eio (MS_INVALIDATE) 968 const_eio (MS_INVALIDATE)
… …
787 const_eio (MT_MODIFY) 971 const_eio (MT_MODIFY)
788 972
789 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) 973 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
790 const_eio (SYNC_FILE_RANGE_WRITE) 974 const_eio (SYNC_FILE_RANGE_WRITE)
791 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 975 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
976
977 const_eio (FALLOC_FL_KEEP_SIZE)
792 978
793 const_eio (READDIR_DENTS) 979 const_eio (READDIR_DENTS)
794 const_eio (READDIR_DIRS_FIRST) 980 const_eio (READDIR_DIRS_FIRST)
795 const_eio (READDIR_STAT_ORDER) 981 const_eio (READDIR_STAT_ORDER)
796 const_eio (READDIR_FOUND_UNKNOWN) 982 const_eio (READDIR_FOUND_UNKNOWN)
… …
807 }; 993 };
808 994
809 aio_stash = gv_stashpv ("IO::AIO" , 1); 995 aio_stash = gv_stashpv ("IO::AIO" , 1);
810 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1); 996 aio_req_stash = gv_stashpv ("IO::AIO::REQ", 1);
811 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);
812 999
813 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--)
814 newCONSTSUB (aio_stash, (char *)civ->name, newSViv (civ->iv)); 1001 newCONSTSUB (aio_stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
815 1002
816 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE)); 1003 newCONSTSUB (aio_stash, "PAGESIZE", newSViv (PAGESIZE));
817 1004
818 create_respipe (); 1005 reinit ();
819
820 if (eio_init (want_poll, done_poll) < 0)
821 croak ("IO::AIO: unable to initialise eio library");
822
823 /* atfork child called in fifo order, so before eio's handler */
824 X_THREAD_ATFORK (0, 0, atfork_child);
825} 1006}
826 1007
827void 1008void
1009reinit ()
1010 PROTOTYPE:
1011
1012void
828max_poll_reqs (int nreqs) 1013max_poll_reqs (unsigned int nreqs)
829 PROTOTYPE: $ 1014 PROTOTYPE: $
830 CODE: 1015 CODE:
831 eio_set_max_poll_reqs (nreqs); 1016 eio_set_max_poll_reqs (nreqs);
832 1017
833void 1018void
… …
835 PROTOTYPE: $ 1020 PROTOTYPE: $
836 CODE: 1021 CODE:
837 eio_set_max_poll_time (nseconds); 1022 eio_set_max_poll_time (nseconds);
838 1023
839void 1024void
840min_parallel (int nthreads) 1025min_parallel (unsigned int nthreads)
841 PROTOTYPE: $ 1026 PROTOTYPE: $
842 CODE: 1027 CODE:
843 eio_set_min_parallel (nthreads); 1028 eio_set_min_parallel (nthreads);
844 1029
845void 1030void
846max_parallel (int nthreads) 1031max_parallel (unsigned int nthreads)
847 PROTOTYPE: $ 1032 PROTOTYPE: $
848 CODE: 1033 CODE:
849 eio_set_max_parallel (nthreads); 1034 eio_set_max_parallel (nthreads);
850 1035
851void 1036void
852max_idle (int nthreads) 1037max_idle (unsigned int nthreads)
853 PROTOTYPE: $ 1038 PROTOTYPE: $
854 CODE: 1039 CODE:
855 eio_set_max_idle (nthreads); 1040 eio_set_max_idle (nthreads);
856 1041
857void 1042void
1043idle_timeout (unsigned int seconds)
1044 PROTOTYPE: $
1045 CODE:
1046 eio_set_idle_timeout (seconds);
1047
1048void
858max_outstanding (int maxreqs) 1049max_outstanding (unsigned int maxreqs)
859 PROTOTYPE: $ 1050 PROTOTYPE: $
860 CODE: 1051 CODE:
861 max_outstanding = maxreqs; 1052 max_outstanding = maxreqs;
862 1053
863void 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
864aio_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)
865 PPCODE: 1068 PPCODE:
866{ 1069{
867 dREQ; 1070 dREQ;
868 1071
869 req->type = EIO_OPEN; 1072 req->type = EIO_OPEN;
870 req->sv1 = newSVsv (pathname); 1073 req_set_path1 (req, pathname);
871 req->ptr1 = SvPVbyte_nolen (req->sv1);
872 req->int1 = flags; 1074 req->int1 = flags;
873 req->int2 = mode; 1075 req->int2 = mode;
874 1076
875 REQ_SEND; 1077 REQ_SEND;
876} 1078}
… …
878void 1080void
879aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1081aio_fsync (SV *fh, SV *callback=&PL_sv_undef)
880 ALIAS: 1082 ALIAS:
881 aio_fsync = EIO_FSYNC 1083 aio_fsync = EIO_FSYNC
882 aio_fdatasync = EIO_FDATASYNC 1084 aio_fdatasync = EIO_FDATASYNC
1085 aio_syncfs = EIO_SYNCFS
883 PPCODE: 1086 PPCODE:
884{ 1087{
885 int fd = s_fileno_croak (fh, 0); 1088 int fd = s_fileno_croak (fh, 0);
886 dREQ; 1089 dREQ;
887 1090
888 req->type = ix; 1091 req->type = ix;
889 req->sv1 = newSVsv (fh); 1092 req->sv1 = newSVsv (fh);
890 req->int1 = fd; 1093 req->int1 = fd;
891 1094
892 REQ_SEND (req); 1095 REQ_SEND;
893} 1096}
894 1097
895void 1098void
896aio_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)
897 PPCODE: 1100 PPCODE:
… …
904 req->int1 = fd; 1107 req->int1 = fd;
905 req->offs = offset; 1108 req->offs = offset;
906 req->size = nbytes; 1109 req->size = nbytes;
907 req->int2 = flags; 1110 req->int2 = flags;
908 1111
909 REQ_SEND (req); 1112 REQ_SEND;
1113}
1114
1115void
1116aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef)
1117 PPCODE:
1118{
1119 int fd = s_fileno_croak (fh, 0);
1120 dREQ;
1121
1122 req->type = EIO_FALLOCATE;
1123 req->sv1 = newSVsv (fh);
1124 req->int1 = fd;
1125 req->int2 = mode;
1126 req->offs = offset;
1127 req->size = len;
1128
1129 REQ_SEND;
910} 1130}
911 1131
912void 1132void
913aio_close (SV *fh, SV *callback=&PL_sv_undef) 1133aio_close (SV *fh, SV *callback=&PL_sv_undef)
914 PPCODE: 1134 PPCODE:
915{ 1135{
916 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 */
917 int fd = s_fileno_croak (fh, 0); 1137 int fd = s_fileno_croak (fh, 0);
918 dREQ; 1138 dREQ;
919 1139
920 if (close_pipe < 0) 1140 if (expect_false (close_fd < 0))
921 { 1141 {
922 int pipefd [2]; 1142 int pipefd [2];
923 1143
1144 if (
1145#ifdef _WIN32
1146 _pipe (pipefd, 1, _O_BINARY) < 0
1147#else
924 if (pipe (pipefd) < 0 1148 pipe (pipefd) < 0
925 || close (pipefd [1]) < 0
926 || 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 )
927 abort (); /*D*/ 1153 abort (); /*D*/
928 1154
929 close_pipe = pipefd [0]; 1155 close_fd = pipefd [0];
930 } 1156 }
931 1157
932 req->type = EIO_DUP2; 1158 req->type = EIO_DUP2;
933 req->int1 = close_pipe; 1159 req->int1 = close_fd;
934 req->sv2 = newSVsv (fh); 1160 req->sv2 = newSVsv (fh);
935 req->int2 = fd; 1161 req->int2 = fd;
936 1162
937 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;
938} 1180}
939 1181
940void 1182void
941aio_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)
942 ALIAS: 1184 ALIAS:
… …
989 REQ_SEND; 1231 REQ_SEND;
990 } 1232 }
991} 1233}
992 1234
993void 1235void
994aio_readlink (SV8 *path, SV *callback=&PL_sv_undef) 1236aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef)
1237 ALIAS:
1238 aio_readlink = EIO_READLINK
1239 aio_realpath = EIO_REALPATH
995 PPCODE: 1240 PPCODE:
996{ 1241{
997 SV *data;
998 dREQ; 1242 dREQ;
999 1243
1000 req->type = EIO_READLINK; 1244 req->type = ix;
1001 req->sv1 = newSVsv (path); 1245 req_set_path1 (req, pathname);
1002 req->ptr1 = SvPVbyte_nolen (req->sv1);
1003 1246
1004 REQ_SEND; 1247 REQ_SEND;
1005} 1248}
1006 1249
1007void 1250void
… …
1047 aio_statvfs = EIO_STATVFS 1290 aio_statvfs = EIO_STATVFS
1048 PPCODE: 1291 PPCODE:
1049{ 1292{
1050 dREQ; 1293 dREQ;
1051 1294
1052 req->sv1 = newSVsv (fh_or_path); 1295 req_set_fh_or_path (req, ix, ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT, fh_or_path);
1053
1054 if (SvPOK (req->sv1))
1055 {
1056 req->type = ix;
1057 req->ptr1 = SvPVbyte_nolen (req->sv1);
1058 }
1059 else
1060 {
1061 req->type = ix == EIO_STATVFS ? EIO_FSTATVFS : EIO_FSTAT;
1062 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1063 }
1064 1296
1065 REQ_SEND; 1297 REQ_SEND;
1066} 1298}
1299
1300UV
1301major (UV dev)
1302 ALIAS:
1303 minor = 1
1304 CODE:
1305 RETVAL = ix ? major (dev) : minor (dev);
1306 OUTPUT:
1307 RETVAL
1308
1309UV
1310makedev (UV maj, UV min)
1311 CODE:
1312 RETVAL = makedev (maj, min);
1313 OUTPUT:
1314 RETVAL
1067 1315
1068void 1316void
1069aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1317aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef)
1070 PPCODE: 1318 PPCODE:
1071{ 1319{
1072 dREQ; 1320 dREQ;
1073 1321
1074 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1322 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
1075 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.; 1323 req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;
1076 req->sv1 = newSVsv (fh_or_path); 1324 req_set_fh_or_path (req, EIO_UTIME, EIO_FUTIME, fh_or_path);
1077
1078 if (SvPOK (req->sv1))
1079 {
1080 req->type = EIO_UTIME;
1081 req->ptr1 = SvPVbyte_nolen (req->sv1);
1082 }
1083 else
1084 {
1085 req->type = EIO_FUTIME;
1086 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1087 }
1088 1325
1089 REQ_SEND; 1326 REQ_SEND;
1090} 1327}
1091 1328
1092void 1329void
1093aio_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)
1094 PPCODE: 1331 PPCODE:
1095{ 1332{
1096 dREQ; 1333 dREQ;
1097 1334
1098 req->sv1 = newSVsv (fh_or_path);
1099 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1335 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
1100 1336 req_set_fh_or_path (req, EIO_TRUNCATE, EIO_FTRUNCATE, fh_or_path);
1101 if (SvPOK (req->sv1))
1102 {
1103 req->type = EIO_TRUNCATE;
1104 req->ptr1 = SvPVbyte_nolen (req->sv1);
1105 }
1106 else
1107 {
1108 req->type = EIO_FTRUNCATE;
1109 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1110 }
1111 1337
1112 REQ_SEND; 1338 REQ_SEND;
1113} 1339}
1114 1340
1115void 1341void
1116aio_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)
1117 ALIAS:
1118 aio_chmod = EIO_CHMOD
1119 aio_mkdir = EIO_MKDIR
1120 PPCODE: 1343 PPCODE:
1121{ 1344{
1122 dREQ; 1345 dREQ;
1123 1346
1124 req->int2 = mode; 1347 req->int2 = mode;
1125 req->sv1 = newSVsv (fh_or_path); 1348 req_set_fh_or_path (req, EIO_CHMOD, EIO_FCHMOD, fh_or_path);
1126
1127 if (SvPOK (req->sv1))
1128 {
1129 req->type = ix;
1130 req->ptr1 = SvPVbyte_nolen (req->sv1);
1131 }
1132 else
1133 {
1134 req->type = EIO_FCHMOD;
1135 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1136 }
1137 1349
1138 REQ_SEND; 1350 REQ_SEND;
1139} 1351}
1140 1352
1141void 1353void
… …
1144{ 1356{
1145 dREQ; 1357 dREQ;
1146 1358
1147 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1359 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
1148 req->int3 = SvOK (gid) ? SvIV (gid) : -1; 1360 req->int3 = SvOK (gid) ? SvIV (gid) : -1;
1149 req->sv1 = newSVsv (fh_or_path); 1361 req_set_fh_or_path (req, EIO_CHOWN, EIO_FCHOWN, fh_or_path);
1150
1151 if (SvPOK (req->sv1))
1152 {
1153 req->type = EIO_CHOWN;
1154 req->ptr1 = SvPVbyte_nolen (req->sv1);
1155 }
1156 else
1157 {
1158 req->type = EIO_FCHOWN;
1159 req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
1160 }
1161 1362
1162 REQ_SEND; 1363 REQ_SEND;
1163} 1364}
1164 1365
1165void 1366void
… …
1167 PPCODE: 1368 PPCODE:
1168{ 1369{
1169 dREQ; 1370 dREQ;
1170 1371
1171 req->type = EIO_READDIR; 1372 req->type = EIO_READDIR;
1172 req->sv1 = newSVsv (pathname);
1173 req->ptr1 = SvPVbyte_nolen (req->sv1);
1174 req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1; 1373 req->int1 = flags | EIO_READDIR_DENTS | EIO_READDIR_CUSTOM1;
1175 1374
1176 if (flags & EIO_READDIR_DENTS) 1375 if (flags & EIO_READDIR_DENTS)
1177 req->int1 |= EIO_READDIR_CUSTOM2; 1376 req->int1 |= EIO_READDIR_CUSTOM2;
1178 1377
1378 req_set_path1 (req, pathname);
1379
1179 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;
1180} 1394}
1181 1395
1182void 1396void
1183aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1397aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef)
1184 ALIAS: 1398 ALIAS:
… …
1188 PPCODE: 1402 PPCODE:
1189{ 1403{
1190 dREQ; 1404 dREQ;
1191 1405
1192 req->type = ix; 1406 req->type = ix;
1193 req->sv1 = newSVsv (pathname); 1407 req_set_path1 (req, pathname);
1194 req->ptr1 = SvPVbyte_nolen (req->sv1);
1195 1408
1196 REQ_SEND; 1409 REQ_SEND;
1197} 1410}
1198 1411
1199void 1412void
… …
1202 aio_link = EIO_LINK 1415 aio_link = EIO_LINK
1203 aio_symlink = EIO_SYMLINK 1416 aio_symlink = EIO_SYMLINK
1204 aio_rename = EIO_RENAME 1417 aio_rename = EIO_RENAME
1205 PPCODE: 1418 PPCODE:
1206{ 1419{
1420 eio_wd wd2 = 0;
1207 dREQ; 1421 dREQ;
1208 1422
1209 req->type = ix; 1423 req->type = ix;
1210 req->sv1 = newSVsv (oldpath); 1424 req_set_path1 (req, oldpath);
1211 req->ptr1 = SvPVbyte_nolen (req->sv1); 1425 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1212 req->sv2 = newSVsv (newpath); 1426 req->int3 = (long)wd2;
1213 req->ptr2 = SvPVbyte_nolen (req->sv2);
1214 1427
1215 REQ_SEND; 1428 REQ_SEND;
1216} 1429}
1217 1430
1218void 1431void
… …
1220 PPCODE: 1433 PPCODE:
1221{ 1434{
1222 dREQ; 1435 dREQ;
1223 1436
1224 req->type = EIO_MKNOD; 1437 req->type = EIO_MKNOD;
1225 req->sv1 = newSVsv (pathname);
1226 req->ptr1 = SvPVbyte_nolen (req->sv1);
1227 req->int2 = (mode_t)mode; 1438 req->int2 = (mode_t)mode;
1228 req->offs = dev; 1439 req->offs = dev;
1440 req_set_path1 (req, pathname);
1229 1441
1230 REQ_SEND; 1442 REQ_SEND;
1231} 1443}
1232 1444
1233void 1445void
… …
1300 1512
1301 req->type = EIO_MLOCKALL; 1513 req->type = EIO_MLOCKALL;
1302 req->int1 = flags; 1514 req->int1 = flags;
1303 1515
1304 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;
1305} 1540}
1306 1541
1307void 1542void
1308aio_busy (double delay, SV *callback=&PL_sv_undef) 1543aio_busy (double delay, SV *callback=&PL_sv_undef)
1309 PPCODE: 1544 PPCODE:
… …
1433 CODE: 1668 CODE:
1434 RETVAL = posix_fadvise (fh, offset, length, advice); 1669 RETVAL = posix_fadvise (fh, offset, length, advice);
1435 OUTPUT: 1670 OUTPUT:
1436 RETVAL 1671 RETVAL
1437 1672
1438ssize_t 1673IV
1439sendfile (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)
1440 CODE: 1675 CODE:
1441 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1676 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1442 OUTPUT: 1677 OUTPUT:
1443 RETVAL 1678 RETVAL
… …
1555 SvREFCNT_dec (on_next_submit); 1790 SvREFCNT_dec (on_next_submit);
1556 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 1791 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1557 1792
1558PROTOTYPES: DISABLE 1793PROTOTYPES: DISABLE
1559 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
1560MODULE = IO::AIO PACKAGE = IO::AIO::REQ 1823MODULE = IO::AIO PACKAGE = IO::AIO::REQ
1561 1824
1562void 1825void
1563cancel (aio_req_ornot req) 1826cancel (aio_req_ornot req)
1564 CODE: 1827 CODE:

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