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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.206 by root, Tue Oct 4 18:22:37 2011 UTC vs.
Revision 1.233 by root, Thu Jun 25 13:34:28 2015 UTC

… …
17#include <fcntl.h> 17#include <fcntl.h>
18#include <sched.h> 18#include <sched.h>
19 19
20#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES 20#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
21# include <sys/mman.h> 21# include <sys/mman.h>
22#endif
23
24/* the incompetent fool that created musl keeps __linux__, refuses
25 * to implement any linux standard apis, and also has no way to test
26 * for his broken iplementation. on't complain if this fails for you.
27 */
28#if __linux__ && (defined __GLIBC__ || defined __UCLIBC__)
29# include <linux/fs.h>
30# ifdef FS_IOC_FIEMAP
31# include <linux/types.h>
32# include <linux/fiemap.h>
33# define HAVE_FIEMAP 1
34# endif
22#endif 35#endif
23 36
24/* perl namespace pollution */ 37/* perl namespace pollution */
25#undef VERSION 38#undef VERSION
26 39
… …
62 #undef dup 75 #undef dup
63 #undef dup2 76 #undef dup2
64 #undef abort 77 #undef abort
65 #undef pipe 78 #undef pipe
66 79
80 #define EIO_STRUCT_STAT struct _stati64
81 #define EIO_STRUCT_STATI64
82
67#else 83#else
68 84
69 #include <sys/time.h> 85 #include <sys/time.h>
70 #include <sys/select.h> 86 #include <sys/select.h>
71 #include <unistd.h> 87 #include <unistd.h>
72 #include <utime.h> 88 #include <utime.h>
73 #include <signal.h> 89 #include <signal.h>
74 90
75#endif
76
77#define EIO_STRUCT_STAT Stat_t 91 #define EIO_STRUCT_STAT Stat_t
78 92
79/* use NV for 32 bit perls as it allows larger offsets */
80#if IVSIZE >= 8
81# define VAL64 IV
82# define SvVAL64 SvIV
83# define newSVval64 newSViv
84#else
85# define VAL64 NV
86# define SvVAL64 SvNV
87# define newSVval64 newSVnv
88#endif 93#endif
89 94
90/*****************************************************************************/ 95/*****************************************************************************/
91 96
92#if __GNUC__ >= 3 97#if __GNUC__ >= 3
… …
123static void req_destroy (eio_req *grp); 128static void req_destroy (eio_req *grp);
124#define EIO_DESTROY(req) req_destroy (req) 129#define EIO_DESTROY(req) req_destroy (req)
125 130
126#include "libeio/eio.c" 131#include "libeio/eio.c"
127 132
128/* Linux/others */
129#ifndef O_ASYNC
130# define O_ASYNC 0
131#endif
132#ifndef O_DIRECT
133# define O_DIRECT 0
134#endif
135#ifndef O_NOATIME
136# define O_NOATIME 0
137#endif
138
139/* POSIX */
140#ifndef O_CLOEXEC
141# define O_CLOEXEC 0
142#endif
143#ifndef O_NOFOLLOW
144# define O_NOFOLLOW 0
145#endif
146#ifndef O_NOCTTY
147# define O_NOCTTY 0
148#endif
149#ifndef O_NONBLOCK
150# define O_NONBLOCK 0
151#endif
152#ifndef O_EXEC
153# define O_EXEC 0
154#endif
155#ifndef O_SEARCH
156# define O_SEARCH 0
157#endif
158#ifndef O_DIRECTORY
159# define O_DIRECTORY 0
160#endif
161#ifndef O_DSYNC
162# define O_DSYNC 0
163#endif
164#ifndef O_RSYNC
165# define O_RSYNC 0
166#endif
167#ifndef O_SYNC
168# define O_SYNC 0
169#endif
170#ifndef O_TTY_INIT
171# define O_TTY_INIT 0
172#endif
173
174#ifndef POSIX_FADV_NORMAL
175# define POSIX_FADV_NORMAL 0
176#endif
177#ifndef POSIX_FADV_SEQUENTIAL
178# define POSIX_FADV_SEQUENTIAL 0
179#endif
180#ifndef POSIX_FADV_RANDOM
181# define POSIX_FADV_RANDOM 0
182#endif
183#ifndef POSIX_FADV_NOREUSE
184# define POSIX_FADV_NOREUSE 0
185#endif
186#ifndef POSIX_FADV_WILLNEED
187# define POSIX_FADV_WILLNEED 0
188#endif
189#ifndef POSIX_FADV_DONTNEED
190# define POSIX_FADV_DONTNEED 0
191#endif
192
193#if !HAVE_POSIX_FADVISE 133#if !HAVE_POSIX_FADVISE
194# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */ 134# define posix_fadvise(a,b,c,d) errno = ENOSYS /* also return ENOSYS */
195#endif 135#endif
196 136
197#ifndef POSIX_MADV_NORMAL
198# define POSIX_MADV_NORMAL 0
199#endif
200#ifndef POSIX_MADV_SEQUENTIAL
201# define POSIX_MADV_SEQUENTIAL 0
202#endif
203#ifndef POSIX_MADV_RANDOM
204# define POSIX_MADV_RANDOM 0
205#endif
206#ifndef POSIX_MADV_WILLNEED
207# define POSIX_MADV_WILLNEED 0
208#endif
209#ifndef POSIX_MADV_DONTNEED
210# define POSIX_MADV_DONTNEED 0
211#endif
212
213#if !HAVE_POSIX_MADVISE 137#if !HAVE_POSIX_MADVISE
214# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */ 138# define posix_madvise(a,b,c) errno = ENOSYS /* also return ENOSYS */
215#endif
216
217#ifndef PROT_NONE
218# define PROT_NONE 0
219#endif
220#ifndef PROT_READ
221# define PROT_READ 0
222#endif
223#ifndef PROT_WRITE
224# define PROT_READ 0
225#endif
226#ifndef PROT_EXEC
227# define PROT_EXEC 0
228#endif
229
230#ifndef ST_RDONLY
231# define ST_RDONLY 0
232#endif
233#ifndef ST_NOSUID
234# define ST_NOSUID 0
235#endif
236#ifndef ST_NODEV
237# define ST_NODEV 0
238#endif
239#ifndef ST_NOEXEC
240# define ST_NOEXEC 0
241#endif
242#ifndef ST_SYNCHRONOUS
243# define ST_SYNCHRONOUS 0
244#endif
245#ifndef ST_MANDLOCK
246# define ST_MANDLOCK 0
247#endif
248#ifndef ST_WRITE
249# define ST_WRITE 0
250#endif
251#ifndef ST_APPEND
252# define ST_APPEND 0
253#endif
254#ifndef ST_IMMUTABLE
255# define ST_IMMUTABLE 0
256#endif
257#ifndef ST_NOATIME
258# define ST_NOATIME 0
259#endif
260#ifndef ST_NODIRATIME
261# define ST_NODIRATIME 0
262#endif
263#ifndef ST_RELATIME
264# define ST_RELATIME 0
265#endif
266
267#ifndef S_IFIFO
268# define S_IFIFO 0
269#endif
270#ifndef S_IFCHR
271# define S_IFCHR 0
272#endif
273#ifndef S_IFBLK
274# define S_IFBLK 0
275#endif
276#ifndef S_IFLNK
277# define S_IFLNK 0
278#endif
279#ifndef S_IFREG
280# define S_IFREG 0
281#endif
282#ifndef S_IFDIR
283# define S_IFDIR 0
284#endif
285#ifndef S_IFWHT
286# define S_IFWHT 0
287#endif
288#ifndef S_IFSOCK
289# define S_IFSOCK 0
290#endif 139#endif
291 140
292#ifndef MAP_ANONYMOUS 141#ifndef MAP_ANONYMOUS
293# ifdef MAP_ANON 142# ifdef MAP_ANON
294# define MAP_ANONYMOUS MAP_ANON 143# define MAP_ANONYMOUS MAP_ANON
295# else 144# else
296# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ 145# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
297# endif 146# endif
298#endif 147#endif
299#ifndef MAP_HUGETLB 148
300# define MAP_HUGETLB 0 149/* defines all sorts of constants to 0 unless they are already defined */
301#endif 150#include "def0.h"
302#ifndef MAP_LOCKED
303# define MAP_LOCKED 0
304#endif
305#ifndef MAP_NORESERVE
306# define MAP_NORESERVE 0
307#endif
308#ifndef MAP_POPULATE
309# define MAP_POPULATE 0
310#endif
311#ifndef MAP_NONBLOCK
312# define MAP_NONBLOCK 0
313#endif
314 151
315#ifndef makedev 152#ifndef makedev
316# define makedev(maj,min) (((maj) << 8) | (min)) 153# define makedev(maj,min) (((maj) << 8) | (min))
317#endif 154#endif
318#ifndef major 155#ifndef major
… …
320#endif 157#endif
321#ifndef minor 158#ifndef minor
322# define minor(dev) ((dev) & 0xff) 159# define minor(dev) ((dev) & 0xff)
323#endif 160#endif
324 161
325#ifndef PAGESIZE 162#if PAGESIZE <= 0
326# define PAGESIZE sysconf (_SC_PAGESIZE) 163# define PAGESIZE sysconf (_SC_PAGESIZE)
327#endif 164#endif
165
166/*****************************************************************************/
167
168static void
169fiemap (eio_req *req)
170{
171 req->result = -1;
172
173#if HAVE_FIEMAP
174 /* assume some c99 */
175 struct fiemap *fiemap = 0;
176 size_t end_offset;
177 int count = req->int3;
178
179 req->flags |= EIO_FLAG_PTR1_FREE;
180
181 /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */
182 /* increase in 3.5kb steps */
183 if (count < 0)
184 count = 8;
185
186 fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count);
187 errno = ENOMEM;
188 if (!fiemap)
189 return;
190
191 req->ptr1 = fiemap;
192
193 fiemap->fm_start = req->offs;
194 fiemap->fm_length = req->size;
195 fiemap->fm_flags = req->int2;
196 fiemap->fm_extent_count = count;
197
198 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0)
199 return;
200
201 if (req->int3 >= 0 /* not autosizing */
202 || !fiemap->fm_mapped_extents /* no more extents */
203 || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */)
204 goto done;
205
206 /* else we have to loop -
207 * it would be tempting (actually I tried that first) to just query the
208 * number of extents needed, but linux often feels like not returning all
209 * extents, without telling us it left any out. this complicates
210 * this quite a bit.
211 */
212
213 end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start);
214
215 for (;;)
216 {
217 /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */
218 char scratch[3072];
219 struct fiemap *incmap = (struct fiemap *)scratch;
220
221 incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical
222 + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length;
223 incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start);
224 incmap->fm_flags = fiemap->fm_flags;
225 incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent);
226
227 if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0)
228 return;
229
230 if (!incmap->fm_mapped_extents)
231 goto done;
232
233 count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents;
234 fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count);
235 errno = ENOMEM;
236 if (!fiemap)
237 return;
238
239 req->ptr1 = fiemap;
240
241 for (count = 0; count < incmap->fm_mapped_extents; ++count)
242 {
243 struct fiemap_extent *e = incmap->fm_extents + count;
244
245 if (e->fe_logical + e->fe_length >= end_offset)
246 goto done;
247
248 fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e;
249
250 if (e->fe_flags & FIEMAP_EXTENT_LAST)
251 goto done;
252
253 }
254 }
255
256done:
257 req->result = 0;
258
259#else
260 errno = ENOSYS;
261#endif
262}
263
264/*****************************************************************************/
328 265
329enum { 266enum {
330 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */ 267 FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
331}; 268};
332 269
… …
371} 308}
372 309
373static SV * 310static SV *
374newSVaio_wd (aio_wd wd) 311newSVaio_wd (aio_wd wd)
375{ 312{
376 return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); 313 return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
377} 314}
378 315
379static aio_req 316static aio_req
380SvAIO_REQ (SV *sv) 317SvAIO_REQ (SV *sv)
381{ 318{
… …
400 || SvTYPE (SvRV (sv)) != SVt_PVMG 337 || SvTYPE (SvRV (sv)) != SVt_PVMG
401 || SvSTASH (SvRV (sv)) != aio_wd_stash) 338 || SvSTASH (SvRV (sv)) != aio_wd_stash)
402 croak ("IO::AIO: expected a working directory object as returned by aio_wd"); 339 croak ("IO::AIO: expected a working directory object as returned by aio_wd");
403 340
404 return (aio_wd)(long)SvIVX (SvRV (sv)); 341 return (aio_wd)(long)SvIVX (SvRV (sv));
342}
343
344static SV *
345newmortalFH (int fd, int flags)
346{
347 if (fd < 0)
348 return &PL_sv_undef;
349
350 GV *gv = (GV *)sv_newmortal ();
351 char sym[64];
352 int symlen;
353
354 symlen = snprintf (sym, sizeof (sym), "fd#%d", fd);
355 gv_init (gv, aio_stash, sym, symlen, 0);
356
357 symlen = snprintf (
358 sym,
359 sizeof (sym),
360 "%s&=%d",
361 flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
362 fd
363 );
364
365 return do_open (gv, sym, symlen, 0, 0, 0, 0)
366 ? (SV *)gv : &PL_sv_undef;
405} 367}
406 368
407static void 369static void
408aio_grp_feed (aio_req grp) 370aio_grp_feed (aio_req grp)
409{ 371{
… …
537 XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); 499 XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2))));
538 } 500 }
539 break; 501 break;
540 502
541 case EIO_OPEN: 503 case EIO_OPEN:
542 { 504 PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR)));
543 /* convert fd to fh */
544 SV *fh = &PL_sv_undef;
545
546 if (req->result >= 0)
547 {
548 GV *gv = (GV *)sv_newmortal ();
549 int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR);
550 char sym [64];
551 int symlen;
552
553 symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result);
554 gv_init (gv, aio_stash, sym, symlen, 0);
555
556 symlen = snprintf (
557 sym,
558 sizeof (sym),
559 "%s&=%d",
560 flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
561 (int)req->result
562 );
563
564 if (do_open (gv, sym, symlen, 0, 0, 0, 0))
565 fh = (SV *)gv;
566 }
567
568 PUSHs (fh);
569 }
570 break; 505 break;
571 506
572 case EIO_STATVFS: 507 case EIO_STATVFS:
573 case EIO_FSTATVFS: 508 case EIO_FSTATVFS:
574 { 509 {
… …
577#ifndef _WIN32 512#ifndef _WIN32
578 if (req->result >= 0) 513 if (req->result >= 0)
579 { 514 {
580 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); 515 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
581 HV *hv = newHV (); 516 HV *hv = newHV ();
517 /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom
518 * chooses to make it a struct.
519 */
520 unsigned long fsid = 0;
521 memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid));
582 522
583 rv = sv_2mortal (newRV_noinc ((SV *)hv)); 523 rv = sv_2mortal (newRV_noinc ((SV *)hv));
584 524
585 hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); 525 hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0);
586 hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); 526 hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0);
… …
588 hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); 528 hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0);
589 hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); 529 hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0);
590 hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); 530 hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0);
591 hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); 531 hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0);
592 hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); 532 hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);
593 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); 533 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0);
594 hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); 534 hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);
595 hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); 535 hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
596 } 536 }
597#endif 537#endif
598 538
… …
633 if (!(PL_laststatval = req->result)) 573 if (!(PL_laststatval = req->result))
634 /* if compilation fails here then perl's Stat_t is not struct _stati64 */ 574 /* if compilation fails here then perl's Stat_t is not struct _stati64 */
635 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2); 575 PL_statcache = *(EIO_STRUCT_STAT *)(req->ptr2);
636 576
637 PUSHs (sv_result); 577 PUSHs (sv_result);
578 break;
579
580 case EIO_SEEK:
581 PUSHs (req->result ? sv_result : sv_2mortal (newSVval64 (req->offs)));
638 break; 582 break;
639 583
640 case EIO_READ: 584 case EIO_READ:
641 { 585 {
642 SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0)); 586 SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0));
… …
645 SvSETMAGIC (req->sv2); 589 SvSETMAGIC (req->sv2);
646 PUSHs (sv_result); 590 PUSHs (sv_result);
647 } 591 }
648 break; 592 break;
649 593
594 case EIO_CUSTOM:
595 if (req->feed == fiemap)
596 {
597#if HAVE_FIEMAP
598 if (!req->result)
599 {
600 struct fiemap *fiemap = (struct fiemap *)req->ptr1;
601
602 if (fiemap->fm_extent_count)
603 {
604 AV *av = newAV ();
605 int i;
606
607 while (fiemap->fm_mapped_extents)
608 {
609 struct fiemap_extent *extent = &fiemap->fm_extents [--fiemap->fm_mapped_extents];
610 AV *ext_av = newAV ();
611
612 av_store (ext_av, 3, newSVuv (extent->fe_flags));
613 av_store (ext_av, 2, newSVval64 (extent->fe_length));
614 av_store (ext_av, 1, newSVval64 (extent->fe_physical));
615 av_store (ext_av, 0, newSVval64 (extent->fe_logical));
616
617 av_store (av, fiemap->fm_mapped_extents, newRV_noinc ((SV *)ext_av));
618 }
619
620 PUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
621 }
622 else
623 {
624 SvIV_set (sv_result, fiemap->fm_mapped_extents);
625 PUSHs (sv_result);
626 }
627 }
628#endif
629 }
630 else
631 PUSHs (sv_result);
632 break;
633
650 case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */ 634 case EIO_DUP2: /* EIO_DUP2 actually means aio_close(), so fudge result value */
651 if (req->result > 0) 635 if (req->result > 0)
652 SvIV_set (sv_result, 0); 636 SvIV_set (sv_result, 0);
653 /* FALLTHROUGH */ 637 /* FALLTHROUGH */
654 638
… …
761} 745}
762 746
763/*****************************************************************************/ 747/*****************************************************************************/
764 748
765#if !_POSIX_MAPPED_FILES 749#if !_POSIX_MAPPED_FILES
766# define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) 750# define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS ()
767# define munmap(addr,length) (errno = ENOSYS, -1) 751# define munmap(addr,length) EIO_ENOSYS ()
768#endif 752#endif
769 753
770#if !_POSIX_MEMORY_PROTECTION 754#if !_POSIX_MEMORY_PROTECTION
771# define mprotect(addr,len,prot) (errno = ENOSYS, -1) 755# define mprotect(addr,len,prot) EIO_ENOSYS ()
772# define PROT_NONE 0 756# define PROT_NONE 0
773# define PROT_WRITE 0 757# define PROT_WRITE 0
774# define MAP_PRIVATE 0 758# define MAP_PRIVATE 0
775# define MAP_SHARED 0 759# define MAP_SHARED 0
776# define MAP_FIXED 0 760# define MAP_FIXED 0
… …
920 IV iv; 904 IV iv;
921 } *civ, const_iv[] = { 905 } *civ, const_iv[] = {
922# define const_niv(name, value) { # name, (IV) value }, 906# define const_niv(name, value) { # name, (IV) value },
923# define const_iv(name) { # name, (IV) name }, 907# define const_iv(name) { # name, (IV) name },
924# define const_eio(name) { # name, (IV) EIO_ ## name }, 908# define const_eio(name) { # name, (IV) EIO_ ## name },
909
910 /* you have to re-run ./gendef0 after adding/Removing any constants here */
911
912 const_iv (ENOSYS)
925 const_iv (EXDEV) 913 const_iv (EXDEV)
926 const_iv (ENOSYS) 914 const_iv (EBADR)
915
927 const_iv (O_RDONLY) 916 const_iv (O_RDONLY)
928 const_iv (O_WRONLY) 917 const_iv (O_WRONLY)
929 const_iv (O_RDWR) 918 const_iv (O_RDWR)
930 const_iv (O_CREAT) 919 const_iv (O_CREAT)
931 const_iv (O_TRUNC) 920 const_iv (O_TRUNC)
… …
999 const_iv (MAP_LOCKED) 988 const_iv (MAP_LOCKED)
1000 const_iv (MAP_NORESERVE) 989 const_iv (MAP_NORESERVE)
1001 const_iv (MAP_POPULATE) 990 const_iv (MAP_POPULATE)
1002 const_iv (MAP_NONBLOCK) 991 const_iv (MAP_NONBLOCK)
1003 992
993 const_iv (FIEMAP_FLAG_SYNC)
994 const_iv (FIEMAP_FLAG_XATTR)
995 const_iv (FIEMAP_FLAGS_COMPAT)
996 const_iv (FIEMAP_EXTENT_LAST)
997 const_iv (FIEMAP_EXTENT_UNKNOWN)
998 const_iv (FIEMAP_EXTENT_DELALLOC)
999 const_iv (FIEMAP_EXTENT_ENCODED)
1000 const_iv (FIEMAP_EXTENT_DATA_ENCRYPTED)
1001 const_iv (FIEMAP_EXTENT_NOT_ALIGNED)
1002 const_iv (FIEMAP_EXTENT_DATA_INLINE)
1003 const_iv (FIEMAP_EXTENT_DATA_TAIL)
1004 const_iv (FIEMAP_EXTENT_UNWRITTEN)
1005 const_iv (FIEMAP_EXTENT_MERGED)
1006 const_iv (FIEMAP_EXTENT_SHARED)
1007
1008 const_iv (SPLICE_F_MOVE)
1009 const_iv (SPLICE_F_NONBLOCK)
1010 const_iv (SPLICE_F_MORE)
1011 const_iv (SPLICE_F_GIFT)
1012
1013 const_iv (SEEK_DATA)
1014 const_iv (SEEK_HOLE)
1015
1016 /* libeio constants */
1017 const_eio (SEEK_SET)
1018 const_eio (SEEK_CUR)
1019 const_eio (SEEK_END)
1020
1004 const_eio (MCL_FUTURE) 1021 const_eio (MCL_FUTURE)
1005 const_eio (MCL_CURRENT) 1022 const_eio (MCL_CURRENT)
1006 1023
1007 const_eio (MS_ASYNC) 1024 const_eio (MS_ASYNC)
1008 const_eio (MS_INVALIDATE) 1025 const_eio (MS_INVALIDATE)
… …
1013 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) 1030 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
1014 const_eio (SYNC_FILE_RANGE_WRITE) 1031 const_eio (SYNC_FILE_RANGE_WRITE)
1015 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 1032 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
1016 1033
1017 const_eio (FALLOC_FL_KEEP_SIZE) 1034 const_eio (FALLOC_FL_KEEP_SIZE)
1035 const_eio (FALLOC_FL_PUNCH_HOLE)
1036 const_eio (FALLOC_FL_COLLAPSE_RANGE)
1037 const_eio (FALLOC_FL_ZERO_RANGE)
1018 1038
1019 const_eio (READDIR_DENTS) 1039 const_eio (READDIR_DENTS)
1020 const_eio (READDIR_DIRS_FIRST) 1040 const_eio (READDIR_DIRS_FIRST)
1021 const_eio (READDIR_STAT_ORDER) 1041 const_eio (READDIR_STAT_ORDER)
1022 const_eio (READDIR_FOUND_UNKNOWN) 1042 const_eio (READDIR_FOUND_UNKNOWN)
… …
1090 PROTOTYPE: $ 1110 PROTOTYPE: $
1091 CODE: 1111 CODE:
1092 max_outstanding = maxreqs; 1112 max_outstanding = maxreqs;
1093 1113
1094void 1114void
1095aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) 1115aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef)
1096 PPCODE: 1116 PPCODE:
1097{ 1117{
1098 dREQ; 1118 dREQ;
1099 1119
1100 req->type = EIO_WD_OPEN; 1120 req->type = EIO_WD_OPEN;
… …
1102 1122
1103 REQ_SEND; 1123 REQ_SEND;
1104} 1124}
1105 1125
1106void 1126void
1107aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) 1127aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef)
1108 PPCODE: 1128 PPCODE:
1109{ 1129{
1110 dREQ; 1130 dREQ;
1111 1131
1112 req->type = EIO_OPEN; 1132 req->type = EIO_OPEN;
… …
1116 1136
1117 REQ_SEND; 1137 REQ_SEND;
1118} 1138}
1119 1139
1120void 1140void
1121aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1141aio_fsync (SV *fh, SV *callback = &PL_sv_undef)
1122 ALIAS: 1142 ALIAS:
1123 aio_fsync = EIO_FSYNC 1143 aio_fsync = EIO_FSYNC
1124 aio_fdatasync = EIO_FDATASYNC 1144 aio_fdatasync = EIO_FDATASYNC
1125 aio_syncfs = EIO_SYNCFS 1145 aio_syncfs = EIO_SYNCFS
1126 PPCODE: 1146 PPCODE:
1127{ 1147{
1128 int fd = s_fileno_croak (fh, 0); 1148 int fd = s_fileno_croak (fh, 0);
1129 dREQ; 1149 dREQ;
1130 1150
1131 req->type = ix; 1151 req->type = ix;
1132 req->sv1 = newSVsv (fh); 1152 req->sv1 = newSVsv (fh);
1133 req->int1 = fd; 1153 req->int1 = fd;
1134 1154
1135 REQ_SEND (req); 1155 REQ_SEND;
1136} 1156}
1137 1157
1138void 1158void
1139aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) 1159aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef)
1140 PPCODE: 1160 PPCODE:
1141{ 1161{
1142 int fd = s_fileno_croak (fh, 0); 1162 int fd = s_fileno_croak (fh, 0);
1143 dREQ; 1163 dREQ;
1144 1164
1145 req->type = EIO_SYNC_FILE_RANGE; 1165 req->type = EIO_SYNC_FILE_RANGE;
1146 req->sv1 = newSVsv (fh); 1166 req->sv1 = newSVsv (fh);
1147 req->int1 = fd; 1167 req->int1 = fd;
1148 req->offs = offset; 1168 req->offs = offset;
1149 req->size = nbytes; 1169 req->size = nbytes;
1150 req->int2 = flags; 1170 req->int2 = flags;
1151 1171
1152 REQ_SEND (req); 1172 REQ_SEND;
1153} 1173}
1154 1174
1155void 1175void
1156aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) 1176aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef)
1157 PPCODE: 1177 PPCODE:
1158{ 1178{
1159 int fd = s_fileno_croak (fh, 0); 1179 int fd = s_fileno_croak (fh, 0);
1160 dREQ; 1180 dREQ;
1161 1181
1162 req->type = EIO_FALLOCATE; 1182 req->type = EIO_FALLOCATE;
1163 req->sv1 = newSVsv (fh); 1183 req->sv1 = newSVsv (fh);
1164 req->int1 = fd; 1184 req->int1 = fd;
1165 req->int2 = mode; 1185 req->int2 = mode;
1166 req->offs = offset; 1186 req->offs = offset;
1167 req->size = len; 1187 req->size = len;
1168 1188
1169 REQ_SEND (req); 1189 REQ_SEND;
1170} 1190}
1171 1191
1172void 1192void
1173aio_close (SV *fh, SV *callback=&PL_sv_undef) 1193aio_close (SV *fh, SV *callback = &PL_sv_undef)
1174 PPCODE: 1194 PPCODE:
1175{ 1195{
1176 static int close_fd = -1; /* dummy fd to close fds via dup2 */ 1196 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1177 int fd = s_fileno_croak (fh, 0); 1197 int fd = s_fileno_croak (fh, 0);
1178 dREQ; 1198 dREQ;
1179 1199
1180 if (expect_false (close_fd < 0)) 1200 if (expect_false (close_fd < 0))
1181 { 1201 {
1182 int pipefd [2]; 1202 int pipefd [2];
… …
1198 req->type = EIO_DUP2; 1218 req->type = EIO_DUP2;
1199 req->int1 = close_fd; 1219 req->int1 = close_fd;
1200 req->sv2 = newSVsv (fh); 1220 req->sv2 = newSVsv (fh);
1201 req->int2 = fd; 1221 req->int2 = fd;
1202 1222
1203 REQ_SEND (req); 1223 REQ_SEND;
1204} 1224}
1205 1225
1206void 1226void
1227aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef)
1228 PPCODE:
1229{
1230 int fd = s_fileno_croak (fh, 0);
1231 dREQ;
1232
1233 req->type = EIO_SEEK;
1234 req->sv1 = newSVsv (fh);
1235 req->int1 = fd;
1236 req->offs = SvVAL64 (offset);
1237 req->int2 = whence;
1238
1239 REQ_SEND;
1240}
1241
1242void
1207aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) 1243aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef)
1208 ALIAS: 1244 ALIAS:
1209 aio_read = EIO_READ 1245 aio_read = EIO_READ
1210 aio_write = EIO_WRITE 1246 aio_write = EIO_WRITE
1211 PPCODE: 1247 PPCODE:
1212{ 1248{
… …
1228 len = svlen - dataoffset; 1264 len = svlen - dataoffset;
1229 } 1265 }
1230 else 1266 else
1231 { 1267 {
1232 /* read: check type and grow scalar as necessary */ 1268 /* read: check type and grow scalar as necessary */
1233 SvUPGRADE (data, SVt_PV); 1269 if (!SvPOK (data) || SvLEN (data) >= SvCUR (data))
1234 svptr = SvGROW (data, len + dataoffset + 1); 1270 svptr = sv_grow (data, len + dataoffset + 1);
1271 else if (SvCUR (data) < len + dataoffset)
1272 croak ("length + dataoffset outside of scalar, and cannot grow");
1235 } 1273 }
1236 1274
1237 { 1275 {
1238 dREQ; 1276 dREQ;
1239 1277
… …
1255 REQ_SEND; 1293 REQ_SEND;
1256 } 1294 }
1257} 1295}
1258 1296
1259void 1297void
1260aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1298aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1261 ALIAS: 1299 ALIAS:
1262 aio_readlink = EIO_READLINK 1300 aio_readlink = EIO_READLINK
1263 aio_realpath = EIO_REALPATH 1301 aio_realpath = EIO_REALPATH
1264 PPCODE: 1302 PPCODE:
1265{ 1303{
… …
1270 1308
1271 REQ_SEND; 1309 REQ_SEND;
1272} 1310}
1273 1311
1274void 1312void
1275aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) 1313aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1276 PPCODE: 1314 PPCODE:
1277{ 1315{
1278 int ifd = s_fileno_croak (in_fh , 0); 1316 int ifd = s_fileno_croak (in_fh , 0);
1279 int ofd = s_fileno_croak (out_fh, 1); 1317 int ofd = s_fileno_croak (out_fh, 1);
1280 dREQ; 1318 dREQ;
1281 1319
1282 req->type = EIO_SENDFILE; 1320 req->type = EIO_SENDFILE;
1283 req->sv1 = newSVsv (out_fh); 1321 req->sv1 = newSVsv (out_fh);
1284 req->int1 = ofd; 1322 req->int1 = ofd;
… …
1289 1327
1290 REQ_SEND; 1328 REQ_SEND;
1291} 1329}
1292 1330
1293void 1331void
1294aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) 1332aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef)
1295 PPCODE: 1333 PPCODE:
1296{ 1334{
1297 int fd = s_fileno_croak (fh, 0); 1335 int fd = s_fileno_croak (fh, 0);
1298 dREQ; 1336 dREQ;
1299 1337
1300 req->type = EIO_READAHEAD; 1338 req->type = EIO_READAHEAD;
1301 req->sv1 = newSVsv (fh); 1339 req->sv1 = newSVsv (fh);
1302 req->int1 = fd; 1340 req->int1 = fd;
… …
1305 1343
1306 REQ_SEND; 1344 REQ_SEND;
1307} 1345}
1308 1346
1309void 1347void
1310aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) 1348aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef)
1311 ALIAS: 1349 ALIAS:
1312 aio_stat = EIO_STAT 1350 aio_stat = EIO_STAT
1313 aio_lstat = EIO_LSTAT 1351 aio_lstat = EIO_LSTAT
1314 aio_statvfs = EIO_STATVFS 1352 aio_statvfs = EIO_STATVFS
1315 PPCODE: 1353 PPCODE:
… …
1336 RETVAL = makedev (maj, min); 1374 RETVAL = makedev (maj, min);
1337 OUTPUT: 1375 OUTPUT:
1338 RETVAL 1376 RETVAL
1339 1377
1340void 1378void
1341aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1379aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef)
1342 PPCODE: 1380 PPCODE:
1343{ 1381{
1344 dREQ; 1382 dREQ;
1345 1383
1346 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1384 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
… …
1349 1387
1350 REQ_SEND; 1388 REQ_SEND;
1351} 1389}
1352 1390
1353void 1391void
1354aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) 1392aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef)
1355 PPCODE: 1393 PPCODE:
1356{ 1394{
1357 dREQ; 1395 dREQ;
1358 1396
1359 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1397 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
… …
1361 1399
1362 REQ_SEND; 1400 REQ_SEND;
1363} 1401}
1364 1402
1365void 1403void
1366aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) 1404aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef)
1367 PPCODE: 1405 PPCODE:
1368{ 1406{
1369 dREQ; 1407 dREQ;
1370 1408
1371 req->int2 = mode; 1409 req->int2 = mode;
… …
1373 1411
1374 REQ_SEND; 1412 REQ_SEND;
1375} 1413}
1376 1414
1377void 1415void
1378aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) 1416aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef)
1379 PPCODE: 1417 PPCODE:
1380{ 1418{
1381 dREQ; 1419 dREQ;
1382 1420
1383 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1421 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
… …
1386 1424
1387 REQ_SEND; 1425 REQ_SEND;
1388} 1426}
1389 1427
1390void 1428void
1391aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) 1429aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef)
1392 PPCODE: 1430 PPCODE:
1393{ 1431{
1394 dREQ; 1432 dREQ;
1395 1433
1396 req->type = EIO_READDIR; 1434 req->type = EIO_READDIR;
… …
1403 1441
1404 REQ_SEND; 1442 REQ_SEND;
1405} 1443}
1406 1444
1407void 1445void
1408aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) 1446aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef)
1409 PPCODE: 1447 PPCODE:
1410{ 1448{
1411 dREQ; 1449 dREQ;
1412 1450
1413 req->type = EIO_MKDIR; 1451 req->type = EIO_MKDIR;
… …
1416 1454
1417 REQ_SEND; 1455 REQ_SEND;
1418} 1456}
1419 1457
1420void 1458void
1421aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1459aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1422 ALIAS: 1460 ALIAS:
1423 aio_unlink = EIO_UNLINK 1461 aio_unlink = EIO_UNLINK
1424 aio_rmdir = EIO_RMDIR 1462 aio_rmdir = EIO_RMDIR
1425 aio_readdir = EIO_READDIR 1463 aio_readdir = EIO_READDIR
1426 PPCODE: 1464 PPCODE:
… …
1432 1470
1433 REQ_SEND; 1471 REQ_SEND;
1434} 1472}
1435 1473
1436void 1474void
1437aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) 1475aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef)
1438 ALIAS: 1476 ALIAS:
1439 aio_link = EIO_LINK 1477 aio_link = EIO_LINK
1440 aio_symlink = EIO_SYMLINK 1478 aio_symlink = EIO_SYMLINK
1441 aio_rename = EIO_RENAME 1479 aio_rename = EIO_RENAME
1442 PPCODE: 1480 PPCODE:
1443{ 1481{
1482 eio_wd wd2 = 0;
1444 dREQ; 1483 dREQ;
1445 eio_wd wd2 = 0;
1446 1484
1447 req->type = ix; 1485 req->type = ix;
1448 req_set_path1 (req, oldpath); 1486 req_set_path1 (req, oldpath);
1449 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2); 1487 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1450 req->int3 = (long)wd2; 1488 req->int3 = (long)wd2;
1451 1489
1452 REQ_SEND; 1490 REQ_SEND;
1453} 1491}
1454 1492
1455void 1493void
1456aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) 1494aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef)
1457 PPCODE: 1495 PPCODE:
1458{ 1496{
1459 dREQ; 1497 dREQ;
1460 1498
1461 req->type = EIO_MKNOD; 1499 req->type = EIO_MKNOD;
… …
1465 1503
1466 REQ_SEND; 1504 REQ_SEND;
1467} 1505}
1468 1506
1469void 1507void
1470aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) 1508aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback = &PL_sv_undef)
1471 ALIAS: 1509 ALIAS:
1472 aio_mtouch = EIO_MTOUCH 1510 aio_mtouch = EIO_MTOUCH
1473 aio_msync = EIO_MSYNC 1511 aio_msync = EIO_MSYNC
1474 PPCODE: 1512 PPCODE:
1475{ 1513{
… …
1498 REQ_SEND; 1536 REQ_SEND;
1499 } 1537 }
1500} 1538}
1501 1539
1502void 1540void
1503aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) 1541aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1504 PPCODE: 1542 PPCODE:
1505{ 1543{
1506 STRLEN svlen; 1544 STRLEN svlen;
1507 char *svptr = SvPVbyte (data, svlen); 1545 char *svptr = SvPVbyte (data, svlen);
1508 UV len = SvUV (length); 1546 UV len = SvUV (length);
… …
1527 REQ_SEND; 1565 REQ_SEND;
1528 } 1566 }
1529} 1567}
1530 1568
1531void 1569void
1532aio_mlockall (IV flags, SV *callback=&PL_sv_undef) 1570aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1533 PPCODE: 1571 PPCODE:
1534{ 1572{
1535 dREQ; 1573 dREQ;
1536 1574
1537 req->type = EIO_MLOCKALL; 1575 req->type = EIO_MLOCKALL;
… …
1539 1577
1540 REQ_SEND; 1578 REQ_SEND;
1541} 1579}
1542 1580
1543void 1581void
1582aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef)
1583 PPCODE:
1584{
1585 int fd = s_fileno_croak (fh, 0);
1586 dREQ;
1587
1588 req->type = EIO_CUSTOM;
1589 req->sv1 = newSVsv (fh);
1590 req->int1 = fd;
1591
1592 req->feed = fiemap;
1593#if HAVE_FIEMAP
1594 /* keep our fingers crossed that the next two types are 64 bit */
1595 req->offs = start;
1596 req->size = SvOK (length) ? SvVAL64 (length) : ~0ULL;
1597 req->int2 = flags;
1598 req->int3 = SvOK (count) ? SvIV (count) : -1;
1599#endif
1600
1601 REQ_SEND;
1602}
1603
1604void
1544aio_busy (double delay, SV *callback=&PL_sv_undef) 1605aio_busy (double delay, SV *callback = &PL_sv_undef)
1545 PPCODE: 1606 PPCODE:
1546{ 1607{
1547 dREQ; 1608 dREQ;
1548 1609
1549 req->type = EIO_BUSY; 1610 req->type = EIO_BUSY;
… …
1551 1612
1552 REQ_SEND; 1613 REQ_SEND;
1553} 1614}
1554 1615
1555void 1616void
1556aio_group (SV *callback=&PL_sv_undef) 1617aio_group (SV *callback = &PL_sv_undef)
1557 PPCODE: 1618 PPCODE:
1558{ 1619{
1559 dREQ; 1620 dREQ;
1560 1621
1561 req->type = EIO_GROUP; 1622 req->type = EIO_GROUP;
1562 1623
1624 PUTBACK;
1563 req_submit (req); 1625 req_submit (req);
1626 SPAGAIN;
1627
1564 XPUSHs (req_sv (req, aio_grp_stash)); 1628 XPUSHs (req_sv (req, aio_grp_stash));
1565} 1629}
1566 1630
1567void 1631void
1568aio_nop (SV *callback=&PL_sv_undef) 1632aio_nop (SV *callback = &PL_sv_undef)
1569 ALIAS: 1633 ALIAS:
1570 aio_nop = EIO_NOP 1634 aio_nop = EIO_NOP
1571 aio_sync = EIO_SYNC 1635 aio_sync = EIO_SYNC
1572 PPCODE: 1636 PPCODE:
1573{ 1637{
… …
1577 1641
1578 REQ_SEND; 1642 REQ_SEND;
1579} 1643}
1580 1644
1581int 1645int
1582aioreq_pri (int pri = 0) 1646aioreq_pri (int pri = NO_INIT)
1583 CODE: 1647 CODE:
1584 RETVAL = next_pri; 1648 RETVAL = next_pri;
1585 if (items > 0) 1649 if (items > 0)
1586 { 1650 {
1587 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 1651 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
… …
1677 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1741 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1678 OUTPUT: 1742 OUTPUT:
1679 RETVAL 1743 RETVAL
1680 1744
1681void 1745void
1682mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) 1746mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0)
1683 PPCODE: 1747 PPCODE:
1684 sv_unmagic (scalar, MMAP_MAGIC); 1748 sv_unmagic (scalar, MMAP_MAGIC);
1685{ 1749{
1686 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; 1750 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1687 void *addr = (void *)mmap (0, length, prot, flags, fd, offset); 1751 void *addr = (void *)mmap (0, length, prot, flags, fd, offset);
… …
1714munmap (SV *scalar) 1778munmap (SV *scalar)
1715 CODE: 1779 CODE:
1716 sv_unmagic (scalar, MMAP_MAGIC); 1780 sv_unmagic (scalar, MMAP_MAGIC);
1717 1781
1718int 1782int
1719madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 1783madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
1720 ALIAS: 1784 ALIAS:
1721 mprotect = 1 1785 mprotect = 1
1722 CODE: 1786 CODE:
1723{ 1787{
1724 STRLEN svlen; 1788 STRLEN svlen;
1725 void *addr = SvPVbyte (scalar, svlen); 1789 void *addr = SvPVbyte (scalar, svlen);
1726 size_t len = SvUV (length); 1790 STRLEN len = SvUV (length);
1727 1791
1728 if (offset < 0) 1792 if (offset < 0)
1729 offset += svlen; 1793 offset += svlen;
1730 1794
1731 if (offset < 0 || offset > svlen) 1795 if (offset < 0 || offset > svlen)
… …
1745} 1809}
1746 OUTPUT: 1810 OUTPUT:
1747 RETVAL 1811 RETVAL
1748 1812
1749int 1813int
1750munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) 1814munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef)
1751 CODE: 1815 CODE:
1752{ 1816{
1753 STRLEN svlen; 1817 STRLEN svlen;
1754 void *addr = SvPVbyte (scalar, svlen); 1818 void *addr = SvPVbyte (scalar, svlen);
1755 size_t len = SvUV (length); 1819 size_t len = SvUV (length);
1756 1820
1757 if (offset < 0) 1821 if (offset < 0)
1758 offset += svlen; 1822 offset += svlen;
1759 1823
… …
1766 addr = (void *)(((intptr_t)addr) + offset); 1830 addr = (void *)(((intptr_t)addr) + offset);
1767 eio_page_align (&addr, &len); 1831 eio_page_align (&addr, &len);
1768#if _POSIX_MEMLOCK_RANGE 1832#if _POSIX_MEMLOCK_RANGE
1769 RETVAL = munlock (addr, len); 1833 RETVAL = munlock (addr, len);
1770#else 1834#else
1771 RETVAL = ((errno = ENOSYS), -1); 1835 RETVAL = EIO_ENOSYS ();
1772#endif 1836#endif
1773} 1837}
1774 OUTPUT: 1838 OUTPUT:
1775 RETVAL 1839 RETVAL
1776 1840
… …
1778munlockall () 1842munlockall ()
1779 CODE: 1843 CODE:
1780#if _POSIX_MEMLOCK 1844#if _POSIX_MEMLOCK
1781 munlockall (); 1845 munlockall ();
1782#else 1846#else
1783 RETVAL = -1; 1847 RETVAL = EIO_ENOSYS ();
1784 errno = ENOSYS;
1785#endif 1848#endif
1786 OUTPUT: 1849 OUTPUT:
1787 RETVAL 1850 RETVAL
1851
1852int
1853splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags)
1854 CODE:
1855{
1856#if HAVE_LINUX_SPLICE
1857 loff_t off_in_, off_out_;
1858 RETVAL = splice (
1859 rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0,
1860 wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0,
1861 length, flags
1862 );
1863#else
1864 RETVAL = EIO_ENOSYS ();
1865#endif
1866}
1867 OUTPUT:
1868 RETVAL
1869
1870int
1871tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags)
1872 CODE:
1873#if HAVE_LINUX_SPLICE
1874 RETVAL = tee (rfh, wfh, length, flags);
1875#else
1876 RETVAL = EIO_ENOSYS ();
1877#endif
1878 OUTPUT:
1879 RETVAL
1880
1881int
1882pipesize (aio_rfd rfh, int new_size = -1)
1883 PROTOTYPE: $;$
1884 CODE:
1885#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
1886 if (new_size >= 0)
1887 RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
1888 else
1889 RETVAL = fcntl (rfh, F_GETPIPE_SZ);
1890#else
1891 errno = ENOSYS;
1892 RETVAL = -1;
1893#endif
1894 OUTPUT:
1895 RETVAL
1896
1897void
1898pipe2 (int flags = 0)
1899 PROTOTYPE: ;$
1900 PPCODE:
1901{
1902 int fd[2];
1903 int res;
1904
1905 if (flags)
1906#if HAVE_PIPE2
1907 res = pipe2 (fd, flags);
1908#else
1909 res = (errno = ENOSYS, -1);
1910#endif
1911 else
1912 res = pipe (fd);
1913
1914 if (!res)
1915 {
1916 EXTEND (SP, 2);
1917 PUSHs (newmortalFH (fd[0], O_RDONLY));
1918 PUSHs (newmortalFH (fd[1], O_WRONLY));
1919 }
1920}
1788 1921
1789void _on_next_submit (SV *cb) 1922void _on_next_submit (SV *cb)
1790 CODE: 1923 CODE:
1791 SvREFCNT_dec (on_next_submit); 1924 SvREFCNT_dec (on_next_submit);
1792 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 1925 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
… …
1827cancel (aio_req_ornot req) 1960cancel (aio_req_ornot req)
1828 CODE: 1961 CODE:
1829 eio_cancel (req); 1962 eio_cancel (req);
1830 1963
1831void 1964void
1832cb (aio_req_ornot req, SV *callback=&PL_sv_undef) 1965cb (aio_req_ornot req, SV *callback = NO_INIT)
1833 PPCODE: 1966 PPCODE:
1834{ 1967{
1835 if (GIMME_V != G_VOID) 1968 if (GIMME_V != G_VOID)
1836 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); 1969 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1837 1970
1838 if (items > 1) 1971 if (items > 1)
1839 { 1972 {
1840 SV *cb_cv =get_cb (callback); 1973 SV *cb_cv = get_cb (callback);
1841 1974
1842 SvREFCNT_dec (req->callback); 1975 SvREFCNT_dec (req->callback);
1843 req->callback = SvREFCNT_inc (cb_cv); 1976 req->callback = SvREFCNT_inc (cb_cv);
1844 } 1977 }
1845} 1978}
… …
1902limit (aio_req grp, int limit) 2035limit (aio_req grp, int limit)
1903 CODE: 2036 CODE:
1904 eio_grp_limit (grp, limit); 2037 eio_grp_limit (grp, limit);
1905 2038
1906void 2039void
1907feed (aio_req grp, SV *callback=&PL_sv_undef) 2040feed (aio_req grp, SV *callback = &PL_sv_undef)
1908 CODE: 2041 CODE:
1909{ 2042{
1910 SvREFCNT_dec (grp->sv2); 2043 SvREFCNT_dec (grp->sv2);
1911 grp->sv2 = newSVsv (callback); 2044 grp->sv2 = newSVsv (callback);
1912 grp->feed = aio_grp_feed; 2045 grp->feed = aio_grp_feed;

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