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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.218 by root, Fri Jul 27 17:54:40 2012 UTC vs.
Revision 1.238 by root, Thu Jan 21 23:04:46 2016 UTC

… …
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 22#endif
23 23
24#if __linux__ 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__)
25# include <linux/fs.h> 29# include <linux/fs.h>
26# ifdef FS_IOC_FIEMAP 30# ifdef FS_IOC_FIEMAP
27# include <linux/types.h> 31# include <linux/types.h>
28# include <linux/fiemap.h> 32# include <linux/fiemap.h>
29# define HAVE_FIEMAP 1 33# define HAVE_FIEMAP 1
… …
141# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ 145# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
142# endif 146# endif
143#endif 147#endif
144 148
145/* defines all sorts of constants to 0 unless they are already defined */ 149/* defines all sorts of constants to 0 unless they are already defined */
150/* also provides const_iv_ and const_niv_ macros for them */
146#include "def0.h" 151#include "def0.h"
147 152
148#ifndef makedev 153#ifndef makedev
149# define makedev(maj,min) (((maj) << 8) | (min)) 154# define makedev(maj,min) (((maj) << 8) | (min))
150#endif 155#endif
… …
153#endif 158#endif
154#ifndef minor 159#ifndef minor
155# define minor(dev) ((dev) & 0xff) 160# define minor(dev) ((dev) & 0xff)
156#endif 161#endif
157 162
158#ifndef PAGESIZE 163#if PAGESIZE <= 0
159# define PAGESIZE sysconf (_SC_PAGESIZE) 164# define PAGESIZE sysconf (_SC_PAGESIZE)
160#endif 165#endif
161 166
162/*****************************************************************************/ 167/*****************************************************************************/
163 168
… …
165fiemap (eio_req *req) 170fiemap (eio_req *req)
166{ 171{
167 req->result = -1; 172 req->result = -1;
168 173
169#if HAVE_FIEMAP 174#if HAVE_FIEMAP
175 /* assume some c99 */
176 struct fiemap *fiemap = 0;
177 size_t end_offset;
170 int count = req->int3; 178 int count = req->int3;
171 179
172 /* heuristic: first try with 72 extents if we don't know how many, */ 180 req->flags |= EIO_FLAG_PTR1_FREE;
173 /* as most files have (hopefully) fewer than this many extents */ 181
174 /* in fact, most should have <= 2, so the 72 below is probably overkill */ 182 /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */
183 /* increase in 3.5kb steps */
175 if (count < 0) 184 if (count < 0)
176 count = 72; /* for what it's worth, 72 extents fit nicely into 4kb */ 185 count = 8;
186
187 fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count);
188 errno = ENOMEM;
189 if (!fiemap)
190 return;
191
192 req->ptr1 = fiemap;
193
194 fiemap->fm_start = req->offs;
195 fiemap->fm_length = req->size;
196 fiemap->fm_flags = req->int2;
197 fiemap->fm_extent_count = count;
198
199 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0)
200 return;
201
202 if (req->int3 >= 0 /* not autosizing */
203 || !fiemap->fm_mapped_extents /* no more extents */
204 || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */)
205 goto done;
206
207 /* else we have to loop -
208 * it would be tempting (actually I tried that first) to just query the
209 * number of extents needed, but linux often feels like not returning all
210 * extents, without telling us it left any out. this complicates
211 * this quite a bit.
212 */
213
214 end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start);
177 215
178 for (;;) 216 for (;;)
179 { 217 {
218 /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */
219 char scratch[3072];
220 struct fiemap *incmap = (struct fiemap *)scratch;
221
222 incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical
223 + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length;
224 incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start);
225 incmap->fm_flags = fiemap->fm_flags;
226 incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent);
227
228 if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0)
229 return;
230
231 if (!incmap->fm_mapped_extents)
232 goto done;
233
234 count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents;
180 struct fiemap *fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); 235 fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count);
181 errno = ENOMEM; 236 errno = ENOMEM;
182 if (!fiemap) 237 if (!fiemap)
183 return; 238 return;
184 239
185 req->ptr1 = fiemap; 240 req->ptr1 = fiemap;
186 req->flags |= EIO_FLAG_PTR1_FREE;
187 241
188 fiemap->fm_start = req->offs; 242 for (count = 0; count < incmap->fm_mapped_extents; ++count)
189 fiemap->fm_length = req->size; 243 {
190 fiemap->fm_flags = req->int2; 244 struct fiemap_extent *e = incmap->fm_extents + count;
191 fiemap->fm_extent_count = count;
192 245
193 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) 246 if (e->fe_logical + e->fe_length >= end_offset)
194 return; 247 goto done;
195 248
196 if (req->int3 >= 0) 249 fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e;
197 break; /* when not autosizing we are done */
198 250
199 if (!fiemap->fm_mapped_extents) 251 if (e->fe_flags & FIEMAP_EXTENT_LAST)
200 break; /* if file has no segments, we are done */ 252 goto done;
201 253
202 if (fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST) 254 }
203 break; /* autosizing successful, we are done */
204
205 fiemap->fm_flags = req->int2;
206 fiemap->fm_extent_count = 0;
207
208 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap))
209 return;
210
211 count = fiemap->fm_mapped_extents;
212
213 free (fiemap);
214 } 255 }
215 256
257done:
216 req->result = 0; 258 req->result = 0;
217 259
218#else 260#else
219 errno = ENOSYS; 261 errno = ENOSYS;
220#endif 262#endif
… …
267} 309}
268 310
269static SV * 311static SV *
270newSVaio_wd (aio_wd wd) 312newSVaio_wd (aio_wd wd)
271{ 313{
272 return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); 314 return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
273} 315}
274 316
275static aio_req 317static aio_req
276SvAIO_REQ (SV *sv) 318SvAIO_REQ (SV *sv)
277{ 319{
… …
296 || SvTYPE (SvRV (sv)) != SVt_PVMG 338 || SvTYPE (SvRV (sv)) != SVt_PVMG
297 || SvSTASH (SvRV (sv)) != aio_wd_stash) 339 || SvSTASH (SvRV (sv)) != aio_wd_stash)
298 croak ("IO::AIO: expected a working directory object as returned by aio_wd"); 340 croak ("IO::AIO: expected a working directory object as returned by aio_wd");
299 341
300 return (aio_wd)(long)SvIVX (SvRV (sv)); 342 return (aio_wd)(long)SvIVX (SvRV (sv));
343}
344
345static SV *
346newmortalFH (int fd, int flags)
347{
348 if (fd < 0)
349 return &PL_sv_undef;
350
351 GV *gv = (GV *)sv_newmortal ();
352 char sym[64];
353 int symlen;
354
355 symlen = snprintf (sym, sizeof (sym), "fd#%d", fd);
356 gv_init (gv, aio_stash, sym, symlen, 0);
357
358 symlen = snprintf (
359 sym,
360 sizeof (sym),
361 "%s&=%d",
362 flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
363 fd
364 );
365
366 return do_open (gv, sym, symlen, 0, 0, 0, 0)
367 ? (SV *)gv : &PL_sv_undef;
301} 368}
302 369
303static void 370static void
304aio_grp_feed (aio_req grp) 371aio_grp_feed (aio_req grp)
305{ 372{
… …
433 XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); 500 XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2))));
434 } 501 }
435 break; 502 break;
436 503
437 case EIO_OPEN: 504 case EIO_OPEN:
438 { 505 PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR)));
439 /* convert fd to fh */
440 SV *fh = &PL_sv_undef;
441
442 if (req->result >= 0)
443 {
444 GV *gv = (GV *)sv_newmortal ();
445 int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR);
446 char sym [64];
447 int symlen;
448
449 symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result);
450 gv_init (gv, aio_stash, sym, symlen, 0);
451
452 symlen = snprintf (
453 sym,
454 sizeof (sym),
455 "%s&=%d",
456 flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
457 (int)req->result
458 );
459
460 if (do_open (gv, sym, symlen, 0, 0, 0, 0))
461 fh = (SV *)gv;
462 }
463
464 PUSHs (fh);
465 }
466 break; 506 break;
467 507
468 case EIO_STATVFS: 508 case EIO_STATVFS:
469 case EIO_FSTATVFS: 509 case EIO_FSTATVFS:
470 { 510 {
… …
473#ifndef _WIN32 513#ifndef _WIN32
474 if (req->result >= 0) 514 if (req->result >= 0)
475 { 515 {
476 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); 516 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
477 HV *hv = newHV (); 517 HV *hv = newHV ();
518 /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom
519 * chooses to make it a struct.
520 */
521 unsigned long fsid = 0;
522 memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid));
478 523
479 rv = sv_2mortal (newRV_noinc ((SV *)hv)); 524 rv = sv_2mortal (newRV_noinc ((SV *)hv));
480 525
481 hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); 526 hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0);
482 hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); 527 hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0);
… …
484 hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); 529 hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0);
485 hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); 530 hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0);
486 hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); 531 hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0);
487 hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); 532 hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0);
488 hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); 533 hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);
489 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); 534 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0);
490 hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); 535 hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);
491 hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); 536 hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
492 } 537 }
493#endif 538#endif
494 539
… …
659{ 704{
660 while (eio_nreqs ()) 705 while (eio_nreqs ())
661 { 706 {
662 int size; 707 int size;
663 708
664 X_LOCK (reslock); 709 X_LOCK (EIO_POOL->reslock);
665 size = res_queue.size; 710 size = EIO_POOL->res_queue.size;
666 X_UNLOCK (reslock); 711 X_UNLOCK (EIO_POOL->reslock);
667 712
668 if (size) 713 if (size)
669 return; 714 return;
670 715
671 etp_maybe_start_thread (); 716 etp_maybe_start_thread (EIO_POOL);
672 717
673 s_epipe_wait (&respipe); 718 s_epipe_wait (&respipe);
674 } 719 }
675} 720}
676 721
… …
707# define munmap(addr,length) EIO_ENOSYS () 752# define munmap(addr,length) EIO_ENOSYS ()
708#endif 753#endif
709 754
710#if !_POSIX_MEMORY_PROTECTION 755#if !_POSIX_MEMORY_PROTECTION
711# define mprotect(addr,len,prot) EIO_ENOSYS () 756# define mprotect(addr,len,prot) EIO_ENOSYS ()
712# define PROT_NONE 0
713# define PROT_WRITE 0
714# define MAP_PRIVATE 0
715# define MAP_SHARED 0
716# define MAP_FIXED 0
717#endif 757#endif
718 758
719#define MMAP_MAGIC PERL_MAGIC_ext 759#define MMAP_MAGIC PERL_MAGIC_ext
720 760
721static int ecb_cold 761static int ecb_cold
… …
861 } *civ, const_iv[] = { 901 } *civ, const_iv[] = {
862# define const_niv(name, value) { # name, (IV) value }, 902# define const_niv(name, value) { # name, (IV) value },
863# define const_iv(name) { # name, (IV) name }, 903# define const_iv(name) { # name, (IV) name },
864# define const_eio(name) { # name, (IV) EIO_ ## name }, 904# define const_eio(name) { # name, (IV) EIO_ ## name },
865 905
866 /* you have to re-run ./gendef0 after adding/Removing any constants here */ 906 /* you have to re-run ./gendef0 after adding/removing any constants here */
867 907 /* the first block can be undef if missing */
868 const_iv (ENOSYS) 908 const_iv (ENOSYS)
869 const_iv (EXDEV) 909 const_iv (EXDEV)
870 const_iv (EBADR) 910 const_iv (EBADR)
871 911
912 /* for lseek */
913 const_iv (SEEK_DATA)
914 const_iv (SEEK_HOLE)
915
916 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
917 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
918 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
919 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
920 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
921 const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
922
923 const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
924 const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
925 const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
926 const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
927 const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
928
929 /* the second block will be 0 when missing */
872 const_iv (O_RDONLY) 930 const_iv (O_RDONLY)
873 const_iv (O_WRONLY) 931 const_iv (O_WRONLY)
874 const_iv (O_RDWR) 932 const_iv (O_RDWR)
875 const_iv (O_CREAT) 933 const_iv (O_CREAT)
876 const_iv (O_TRUNC) 934 const_iv (O_TRUNC)
… …
889 const_iv (O_SEARCH) 947 const_iv (O_SEARCH)
890 const_iv (O_DIRECTORY) 948 const_iv (O_DIRECTORY)
891 const_iv (O_DSYNC) 949 const_iv (O_DSYNC)
892 const_iv (O_RSYNC) 950 const_iv (O_RSYNC)
893 const_iv (O_SYNC) 951 const_iv (O_SYNC)
952 const_iv (O_PATH)
953 const_iv (O_TMPFILE)
894 const_iv (O_TTY_INIT) 954 const_iv (O_TTY_INIT)
895 955
896 const_iv (S_IFIFO) 956 const_iv (S_IFIFO)
897 const_iv (S_IFCHR) 957 const_iv (S_IFCHR)
898 const_iv (S_IFBLK) 958 const_iv (S_IFBLK)
… …
900 const_iv (S_IFREG) 960 const_iv (S_IFREG)
901 const_iv (S_IFDIR) 961 const_iv (S_IFDIR)
902 const_iv (S_IFWHT) 962 const_iv (S_IFWHT)
903 const_iv (S_IFSOCK) 963 const_iv (S_IFSOCK)
904 const_iv (S_IFMT) 964 const_iv (S_IFMT)
905
906 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
907 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
908 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
909 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
910 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
911 const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
912
913 const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
914 const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
915 const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
916 const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
917 const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
918 965
919 const_iv (ST_RDONLY) 966 const_iv (ST_RDONLY)
920 const_iv (ST_NOSUID) 967 const_iv (ST_NOSUID)
921 const_iv (ST_NODEV) 968 const_iv (ST_NODEV)
922 const_iv (ST_NOEXEC) 969 const_iv (ST_NOEXEC)
… …
932 const_iv (PROT_NONE) 979 const_iv (PROT_NONE)
933 const_iv (PROT_EXEC) 980 const_iv (PROT_EXEC)
934 const_iv (PROT_READ) 981 const_iv (PROT_READ)
935 const_iv (PROT_WRITE) 982 const_iv (PROT_WRITE)
936 983
937 /*const_iv (MAP_FIXED)*/
938 const_iv (MAP_PRIVATE) 984 const_iv (MAP_PRIVATE)
939 const_iv (MAP_SHARED) 985 const_iv (MAP_SHARED)
986 const_iv (MAP_FIXED)
940 const_iv (MAP_ANONYMOUS) 987 const_iv (MAP_ANONYMOUS)
941 988
942 /* linuxish */ 989 /* linuxish */
943 const_iv (MAP_HUGETLB)
944 const_iv (MAP_LOCKED) 990 const_iv (MAP_LOCKED)
945 const_iv (MAP_NORESERVE) 991 const_iv (MAP_NORESERVE)
946 const_iv (MAP_POPULATE) 992 const_iv (MAP_POPULATE)
947 const_iv (MAP_NONBLOCK) 993 const_iv (MAP_NONBLOCK)
994 const_iv (MAP_GROWSDOWN)
995 const_iv (MAP_32BIT)
996 const_iv (MAP_HUGETLB)
997 const_iv (MAP_STACK)
948 998
949 const_iv (FIEMAP_FLAG_SYNC) 999 const_iv (FIEMAP_FLAG_SYNC)
950 const_iv (FIEMAP_FLAG_XATTR) 1000 const_iv (FIEMAP_FLAG_XATTR)
951 const_iv (FIEMAP_FLAGS_COMPAT) 1001 const_iv (FIEMAP_FLAGS_COMPAT)
952 const_iv (FIEMAP_EXTENT_LAST) 1002 const_iv (FIEMAP_EXTENT_LAST)
… …
964 const_iv (SPLICE_F_MOVE) 1014 const_iv (SPLICE_F_MOVE)
965 const_iv (SPLICE_F_NONBLOCK) 1015 const_iv (SPLICE_F_NONBLOCK)
966 const_iv (SPLICE_F_MORE) 1016 const_iv (SPLICE_F_MORE)
967 const_iv (SPLICE_F_GIFT) 1017 const_iv (SPLICE_F_GIFT)
968 1018
969 const_iv (SEEK_DATA) 1019 /* these are libeio constants, and are independent of gendef0 */
970 const_iv (SEEK_HOLE)
971
972 /* libeio constants */
973 const_eio (SEEK_SET) 1020 const_eio (SEEK_SET)
974 const_eio (SEEK_CUR) 1021 const_eio (SEEK_CUR)
975 const_eio (SEEK_END) 1022 const_eio (SEEK_END)
976 1023
977 const_eio (MCL_FUTURE) 1024 const_eio (MCL_FUTURE)
… …
987 const_eio (SYNC_FILE_RANGE_WRITE) 1034 const_eio (SYNC_FILE_RANGE_WRITE)
988 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 1035 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
989 1036
990 const_eio (FALLOC_FL_KEEP_SIZE) 1037 const_eio (FALLOC_FL_KEEP_SIZE)
991 const_eio (FALLOC_FL_PUNCH_HOLE) 1038 const_eio (FALLOC_FL_PUNCH_HOLE)
1039 const_eio (FALLOC_FL_COLLAPSE_RANGE)
1040 const_eio (FALLOC_FL_ZERO_RANGE)
992 1041
993 const_eio (READDIR_DENTS) 1042 const_eio (READDIR_DENTS)
994 const_eio (READDIR_DIRS_FIRST) 1043 const_eio (READDIR_DIRS_FIRST)
995 const_eio (READDIR_STAT_ORDER) 1044 const_eio (READDIR_STAT_ORDER)
996 const_eio (READDIR_FOUND_UNKNOWN) 1045 const_eio (READDIR_FOUND_UNKNOWN)
… …
1064 PROTOTYPE: $ 1113 PROTOTYPE: $
1065 CODE: 1114 CODE:
1066 max_outstanding = maxreqs; 1115 max_outstanding = maxreqs;
1067 1116
1068void 1117void
1069aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) 1118aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef)
1070 PPCODE: 1119 PPCODE:
1071{ 1120{
1072 dREQ; 1121 dREQ;
1073 1122
1074 req->type = EIO_WD_OPEN; 1123 req->type = EIO_WD_OPEN;
… …
1076 1125
1077 REQ_SEND; 1126 REQ_SEND;
1078} 1127}
1079 1128
1080void 1129void
1081aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) 1130aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef)
1082 PPCODE: 1131 PPCODE:
1083{ 1132{
1084 dREQ; 1133 dREQ;
1085 1134
1086 req->type = EIO_OPEN; 1135 req->type = EIO_OPEN;
… …
1090 1139
1091 REQ_SEND; 1140 REQ_SEND;
1092} 1141}
1093 1142
1094void 1143void
1095aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1144aio_fsync (SV *fh, SV *callback = &PL_sv_undef)
1096 ALIAS: 1145 ALIAS:
1097 aio_fsync = EIO_FSYNC 1146 aio_fsync = EIO_FSYNC
1098 aio_fdatasync = EIO_FDATASYNC 1147 aio_fdatasync = EIO_FDATASYNC
1099 aio_syncfs = EIO_SYNCFS 1148 aio_syncfs = EIO_SYNCFS
1100 PPCODE: 1149 PPCODE:
1101{ 1150{
1102 int fd = s_fileno_croak (fh, 0); 1151 int fd = s_fileno_croak (fh, 0);
1103 dREQ; 1152 dREQ;
1104 1153
1105 req->type = ix; 1154 req->type = ix;
1106 req->sv1 = newSVsv (fh); 1155 req->sv1 = newSVsv (fh);
1107 req->int1 = fd; 1156 req->int1 = fd;
1108 1157
1109 REQ_SEND; 1158 REQ_SEND;
1110} 1159}
1111 1160
1112void 1161void
1113aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) 1162aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef)
1114 PPCODE: 1163 PPCODE:
1115{ 1164{
1116 int fd = s_fileno_croak (fh, 0); 1165 int fd = s_fileno_croak (fh, 0);
1117 dREQ; 1166 dREQ;
1118 1167
1119 req->type = EIO_SYNC_FILE_RANGE; 1168 req->type = EIO_SYNC_FILE_RANGE;
1120 req->sv1 = newSVsv (fh); 1169 req->sv1 = newSVsv (fh);
1121 req->int1 = fd; 1170 req->int1 = fd;
… …
1125 1174
1126 REQ_SEND; 1175 REQ_SEND;
1127} 1176}
1128 1177
1129void 1178void
1130aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) 1179aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef)
1131 PPCODE: 1180 PPCODE:
1132{ 1181{
1133 int fd = s_fileno_croak (fh, 0); 1182 int fd = s_fileno_croak (fh, 0);
1134 dREQ; 1183 dREQ;
1135 1184
1136 req->type = EIO_FALLOCATE; 1185 req->type = EIO_FALLOCATE;
1137 req->sv1 = newSVsv (fh); 1186 req->sv1 = newSVsv (fh);
1138 req->int1 = fd; 1187 req->int1 = fd;
… …
1142 1191
1143 REQ_SEND; 1192 REQ_SEND;
1144} 1193}
1145 1194
1146void 1195void
1147aio_close (SV *fh, SV *callback=&PL_sv_undef) 1196aio_close (SV *fh, SV *callback = &PL_sv_undef)
1148 PPCODE: 1197 PPCODE:
1149{ 1198{
1150 static int close_fd = -1; /* dummy fd to close fds via dup2 */ 1199 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1151 int fd = s_fileno_croak (fh, 0); 1200 int fd = s_fileno_croak (fh, 0);
1152 dREQ; 1201 dREQ;
1153 1202
1154 if (expect_false (close_fd < 0)) 1203 if (expect_false (close_fd < 0))
1155 { 1204 {
1156 int pipefd [2]; 1205 int pipefd [2];
… …
1176 1225
1177 REQ_SEND; 1226 REQ_SEND;
1178} 1227}
1179 1228
1180void 1229void
1181aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) 1230aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef)
1182 PPCODE: 1231 PPCODE:
1183{ 1232{
1184 int fd = s_fileno_croak (fh, 0); 1233 int fd = s_fileno_croak (fh, 0);
1185 dREQ; 1234 dREQ;
1186 1235
… …
1192 1241
1193 REQ_SEND; 1242 REQ_SEND;
1194} 1243}
1195 1244
1196void 1245void
1197aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) 1246aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef)
1198 ALIAS: 1247 ALIAS:
1199 aio_read = EIO_READ 1248 aio_read = EIO_READ
1200 aio_write = EIO_WRITE 1249 aio_write = EIO_WRITE
1201 PPCODE: 1250 PPCODE:
1202{ 1251{
… …
1218 len = svlen - dataoffset; 1267 len = svlen - dataoffset;
1219 } 1268 }
1220 else 1269 else
1221 { 1270 {
1222 /* read: check type and grow scalar as necessary */ 1271 /* read: check type and grow scalar as necessary */
1223 SvUPGRADE (data, SVt_PV);
1224 if (SvLEN (data) >= SvCUR (data)) 1272 if (!SvPOK (data) || SvLEN (data) >= SvCUR (data))
1225 svptr = SvGROW (data, len + dataoffset + 1); 1273 svptr = sv_grow (data, len + dataoffset + 1);
1226 else if (SvCUR (data) < len + dataoffset) 1274 else if (SvCUR (data) < len + dataoffset)
1227 croak ("length + dataoffset outside of scalar, and cannot grow"); 1275 croak ("length + dataoffset outside of scalar, and cannot grow");
1228 } 1276 }
1229 1277
1230 { 1278 {
… …
1248 REQ_SEND; 1296 REQ_SEND;
1249 } 1297 }
1250} 1298}
1251 1299
1252void 1300void
1253aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1301aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1254 ALIAS: 1302 ALIAS:
1255 aio_readlink = EIO_READLINK 1303 aio_readlink = EIO_READLINK
1256 aio_realpath = EIO_REALPATH 1304 aio_realpath = EIO_REALPATH
1257 PPCODE: 1305 PPCODE:
1258{ 1306{
… …
1263 1311
1264 REQ_SEND; 1312 REQ_SEND;
1265} 1313}
1266 1314
1267void 1315void
1268aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) 1316aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1269 PPCODE: 1317 PPCODE:
1270{ 1318{
1271 int ifd = s_fileno_croak (in_fh , 0); 1319 int ifd = s_fileno_croak (in_fh , 0);
1272 int ofd = s_fileno_croak (out_fh, 1); 1320 int ofd = s_fileno_croak (out_fh, 1);
1273 dREQ; 1321 dREQ;
1274 1322
1275 req->type = EIO_SENDFILE; 1323 req->type = EIO_SENDFILE;
1276 req->sv1 = newSVsv (out_fh); 1324 req->sv1 = newSVsv (out_fh);
1277 req->int1 = ofd; 1325 req->int1 = ofd;
… …
1282 1330
1283 REQ_SEND; 1331 REQ_SEND;
1284} 1332}
1285 1333
1286void 1334void
1287aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) 1335aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef)
1288 PPCODE: 1336 PPCODE:
1289{ 1337{
1290 int fd = s_fileno_croak (fh, 0); 1338 int fd = s_fileno_croak (fh, 0);
1291 dREQ; 1339 dREQ;
1292 1340
1293 req->type = EIO_READAHEAD; 1341 req->type = EIO_READAHEAD;
1294 req->sv1 = newSVsv (fh); 1342 req->sv1 = newSVsv (fh);
1295 req->int1 = fd; 1343 req->int1 = fd;
… …
1298 1346
1299 REQ_SEND; 1347 REQ_SEND;
1300} 1348}
1301 1349
1302void 1350void
1303aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) 1351aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef)
1304 ALIAS: 1352 ALIAS:
1305 aio_stat = EIO_STAT 1353 aio_stat = EIO_STAT
1306 aio_lstat = EIO_LSTAT 1354 aio_lstat = EIO_LSTAT
1307 aio_statvfs = EIO_STATVFS 1355 aio_statvfs = EIO_STATVFS
1308 PPCODE: 1356 PPCODE:
… …
1329 RETVAL = makedev (maj, min); 1377 RETVAL = makedev (maj, min);
1330 OUTPUT: 1378 OUTPUT:
1331 RETVAL 1379 RETVAL
1332 1380
1333void 1381void
1334aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1382aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef)
1335 PPCODE: 1383 PPCODE:
1336{ 1384{
1337 dREQ; 1385 dREQ;
1338 1386
1339 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1387 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
… …
1342 1390
1343 REQ_SEND; 1391 REQ_SEND;
1344} 1392}
1345 1393
1346void 1394void
1347aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) 1395aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef)
1348 PPCODE: 1396 PPCODE:
1349{ 1397{
1350 dREQ; 1398 dREQ;
1351 1399
1352 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1400 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
… …
1354 1402
1355 REQ_SEND; 1403 REQ_SEND;
1356} 1404}
1357 1405
1358void 1406void
1359aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) 1407aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef)
1360 PPCODE: 1408 PPCODE:
1361{ 1409{
1362 dREQ; 1410 dREQ;
1363 1411
1364 req->int2 = mode; 1412 req->int2 = mode;
… …
1366 1414
1367 REQ_SEND; 1415 REQ_SEND;
1368} 1416}
1369 1417
1370void 1418void
1371aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) 1419aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef)
1372 PPCODE: 1420 PPCODE:
1373{ 1421{
1374 dREQ; 1422 dREQ;
1375 1423
1376 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1424 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
… …
1379 1427
1380 REQ_SEND; 1428 REQ_SEND;
1381} 1429}
1382 1430
1383void 1431void
1384aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) 1432aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef)
1385 PPCODE: 1433 PPCODE:
1386{ 1434{
1387 dREQ; 1435 dREQ;
1388 1436
1389 req->type = EIO_READDIR; 1437 req->type = EIO_READDIR;
… …
1396 1444
1397 REQ_SEND; 1445 REQ_SEND;
1398} 1446}
1399 1447
1400void 1448void
1401aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) 1449aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef)
1402 PPCODE: 1450 PPCODE:
1403{ 1451{
1404 dREQ; 1452 dREQ;
1405 1453
1406 req->type = EIO_MKDIR; 1454 req->type = EIO_MKDIR;
… …
1409 1457
1410 REQ_SEND; 1458 REQ_SEND;
1411} 1459}
1412 1460
1413void 1461void
1414aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1462aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1415 ALIAS: 1463 ALIAS:
1416 aio_unlink = EIO_UNLINK 1464 aio_unlink = EIO_UNLINK
1417 aio_rmdir = EIO_RMDIR 1465 aio_rmdir = EIO_RMDIR
1418 aio_readdir = EIO_READDIR 1466 aio_readdir = EIO_READDIR
1419 PPCODE: 1467 PPCODE:
… …
1425 1473
1426 REQ_SEND; 1474 REQ_SEND;
1427} 1475}
1428 1476
1429void 1477void
1430aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) 1478aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef)
1431 ALIAS: 1479 ALIAS:
1432 aio_link = EIO_LINK 1480 aio_link = EIO_LINK
1433 aio_symlink = EIO_SYMLINK 1481 aio_symlink = EIO_SYMLINK
1434 aio_rename = EIO_RENAME 1482 aio_rename = EIO_RENAME
1435 PPCODE: 1483 PPCODE:
… …
1444 1492
1445 REQ_SEND; 1493 REQ_SEND;
1446} 1494}
1447 1495
1448void 1496void
1449aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) 1497aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef)
1450 PPCODE: 1498 PPCODE:
1451{ 1499{
1452 dREQ; 1500 dREQ;
1453 1501
1454 req->type = EIO_MKNOD; 1502 req->type = EIO_MKNOD;
… …
1458 1506
1459 REQ_SEND; 1507 REQ_SEND;
1460} 1508}
1461 1509
1462void 1510void
1463aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) 1511aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback = &PL_sv_undef)
1464 ALIAS: 1512 ALIAS:
1465 aio_mtouch = EIO_MTOUCH 1513 aio_mtouch = EIO_MTOUCH
1466 aio_msync = EIO_MSYNC 1514 aio_msync = EIO_MSYNC
1467 PPCODE: 1515 PPCODE:
1468{ 1516{
… …
1491 REQ_SEND; 1539 REQ_SEND;
1492 } 1540 }
1493} 1541}
1494 1542
1495void 1543void
1496aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) 1544aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1497 PPCODE: 1545 PPCODE:
1498{ 1546{
1499 STRLEN svlen; 1547 STRLEN svlen;
1500 char *svptr = SvPVbyte (data, svlen); 1548 char *svptr = SvPVbyte (data, svlen);
1501 UV len = SvUV (length); 1549 UV len = SvUV (length);
… …
1520 REQ_SEND; 1568 REQ_SEND;
1521 } 1569 }
1522} 1570}
1523 1571
1524void 1572void
1525aio_mlockall (IV flags, SV *callback=&PL_sv_undef) 1573aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1526 PPCODE: 1574 PPCODE:
1527{ 1575{
1528 dREQ; 1576 dREQ;
1529 1577
1530 req->type = EIO_MLOCKALL; 1578 req->type = EIO_MLOCKALL;
… …
1532 1580
1533 REQ_SEND; 1581 REQ_SEND;
1534} 1582}
1535 1583
1536void 1584void
1537aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) 1585aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef)
1538 PPCODE: 1586 PPCODE:
1539{ 1587{
1540 int fd = s_fileno_croak (fh, 0); 1588 int fd = s_fileno_croak (fh, 0);
1541 dREQ; 1589 dREQ;
1542 1590
… …
1555 1603
1556 REQ_SEND; 1604 REQ_SEND;
1557} 1605}
1558 1606
1559void 1607void
1560aio_busy (double delay, SV *callback=&PL_sv_undef) 1608aio_busy (double delay, SV *callback = &PL_sv_undef)
1561 PPCODE: 1609 PPCODE:
1562{ 1610{
1563 dREQ; 1611 dREQ;
1564 1612
1565 req->type = EIO_BUSY; 1613 req->type = EIO_BUSY;
… …
1567 1615
1568 REQ_SEND; 1616 REQ_SEND;
1569} 1617}
1570 1618
1571void 1619void
1572aio_group (SV *callback=&PL_sv_undef) 1620aio_group (SV *callback = &PL_sv_undef)
1573 PPCODE: 1621 PPCODE:
1574{ 1622{
1575 dREQ; 1623 dREQ;
1576 1624
1577 req->type = EIO_GROUP; 1625 req->type = EIO_GROUP;
1578 1626
1627 PUTBACK;
1579 req_submit (req); 1628 req_submit (req);
1629 SPAGAIN;
1630
1580 XPUSHs (req_sv (req, aio_grp_stash)); 1631 XPUSHs (req_sv (req, aio_grp_stash));
1581} 1632}
1582 1633
1583void 1634void
1584aio_nop (SV *callback=&PL_sv_undef) 1635aio_nop (SV *callback = &PL_sv_undef)
1585 ALIAS: 1636 ALIAS:
1586 aio_nop = EIO_NOP 1637 aio_nop = EIO_NOP
1587 aio_sync = EIO_SYNC 1638 aio_sync = EIO_SYNC
1588 PPCODE: 1639 PPCODE:
1589{ 1640{
… …
1593 1644
1594 REQ_SEND; 1645 REQ_SEND;
1595} 1646}
1596 1647
1597int 1648int
1598aioreq_pri (int pri = 0) 1649aioreq_pri (int pri = NO_INIT)
1599 CODE: 1650 CODE:
1600 RETVAL = next_pri; 1651 RETVAL = next_pri;
1601 if (items > 0) 1652 if (items > 0)
1602 { 1653 {
1603 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 1654 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
… …
1693 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1744 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1694 OUTPUT: 1745 OUTPUT:
1695 RETVAL 1746 RETVAL
1696 1747
1697void 1748void
1698mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) 1749mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0)
1699 PPCODE: 1750 PPCODE:
1700 sv_unmagic (scalar, MMAP_MAGIC); 1751 sv_unmagic (scalar, MMAP_MAGIC);
1701{ 1752{
1702 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; 1753 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1703 void *addr = (void *)mmap (0, length, prot, flags, fd, offset); 1754 void *addr = (void *)mmap (0, length, prot, flags, fd, offset);
… …
1730munmap (SV *scalar) 1781munmap (SV *scalar)
1731 CODE: 1782 CODE:
1732 sv_unmagic (scalar, MMAP_MAGIC); 1783 sv_unmagic (scalar, MMAP_MAGIC);
1733 1784
1734int 1785int
1735madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 1786madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
1736 ALIAS: 1787 ALIAS:
1737 mprotect = 1 1788 mprotect = 1
1738 CODE: 1789 CODE:
1739{ 1790{
1740 STRLEN svlen; 1791 STRLEN svlen;
1741 void *addr = SvPVbyte (scalar, svlen); 1792 void *addr = SvPVbyte (scalar, svlen);
1742 size_t len = SvUV (length); 1793 STRLEN len = SvUV (length);
1743 1794
1744 if (offset < 0) 1795 if (offset < 0)
1745 offset += svlen; 1796 offset += svlen;
1746 1797
1747 if (offset < 0 || offset > svlen) 1798 if (offset < 0 || offset > svlen)
… …
1761} 1812}
1762 OUTPUT: 1813 OUTPUT:
1763 RETVAL 1814 RETVAL
1764 1815
1765int 1816int
1766munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) 1817munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef)
1767 CODE: 1818 CODE:
1768{ 1819{
1769 STRLEN svlen; 1820 STRLEN svlen;
1770 void *addr = SvPVbyte (scalar, svlen); 1821 void *addr = SvPVbyte (scalar, svlen);
1771 size_t len = SvUV (length); 1822 size_t len = SvUV (length);
1772 1823
1773 if (offset < 0) 1824 if (offset < 0)
1774 offset += svlen; 1825 offset += svlen;
1775 1826
… …
1827#else 1878#else
1828 RETVAL = EIO_ENOSYS (); 1879 RETVAL = EIO_ENOSYS ();
1829#endif 1880#endif
1830 OUTPUT: 1881 OUTPUT:
1831 RETVAL 1882 RETVAL
1883
1884int
1885pipesize (aio_rfd rfh, int new_size = -1)
1886 PROTOTYPE: $;$
1887 CODE:
1888#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
1889 if (new_size >= 0)
1890 RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
1891 else
1892 RETVAL = fcntl (rfh, F_GETPIPE_SZ);
1893#else
1894 errno = ENOSYS;
1895 RETVAL = -1;
1896#endif
1897 OUTPUT:
1898 RETVAL
1899
1900void
1901pipe2 (int flags = 0)
1902 PROTOTYPE: ;$
1903 PPCODE:
1904{
1905 int fd[2];
1906 int res;
1907
1908 if (flags)
1909#if HAVE_PIPE2
1910 res = pipe2 (fd, flags);
1911#else
1912 res = (errno = ENOSYS, -1);
1913#endif
1914 else
1915 res = pipe (fd);
1916
1917 if (!res)
1918 {
1919 EXTEND (SP, 2);
1920 PUSHs (newmortalFH (fd[0], O_RDONLY));
1921 PUSHs (newmortalFH (fd[1], O_WRONLY));
1922 }
1923}
1832 1924
1833void _on_next_submit (SV *cb) 1925void _on_next_submit (SV *cb)
1834 CODE: 1926 CODE:
1835 SvREFCNT_dec (on_next_submit); 1927 SvREFCNT_dec (on_next_submit);
1836 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 1928 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
… …
1871cancel (aio_req_ornot req) 1963cancel (aio_req_ornot req)
1872 CODE: 1964 CODE:
1873 eio_cancel (req); 1965 eio_cancel (req);
1874 1966
1875void 1967void
1876cb (aio_req_ornot req, SV *callback=&PL_sv_undef) 1968cb (aio_req_ornot req, SV *callback = NO_INIT)
1877 PPCODE: 1969 PPCODE:
1878{ 1970{
1879 if (GIMME_V != G_VOID) 1971 if (GIMME_V != G_VOID)
1880 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); 1972 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1881 1973
1882 if (items > 1) 1974 if (items > 1)
1883 { 1975 {
1884 SV *cb_cv =get_cb (callback); 1976 SV *cb_cv = get_cb (callback);
1885 1977
1886 SvREFCNT_dec (req->callback); 1978 SvREFCNT_dec (req->callback);
1887 req->callback = SvREFCNT_inc (cb_cv); 1979 req->callback = SvREFCNT_inc (cb_cv);
1888 } 1980 }
1889} 1981}
… …
1946limit (aio_req grp, int limit) 2038limit (aio_req grp, int limit)
1947 CODE: 2039 CODE:
1948 eio_grp_limit (grp, limit); 2040 eio_grp_limit (grp, limit);
1949 2041
1950void 2042void
1951feed (aio_req grp, SV *callback=&PL_sv_undef) 2043feed (aio_req grp, SV *callback = &PL_sv_undef)
1952 CODE: 2044 CODE:
1953{ 2045{
1954 SvREFCNT_dec (grp->sv2); 2046 SvREFCNT_dec (grp->sv2);
1955 grp->sv2 = newSVsv (callback); 2047 grp->sv2 = newSVsv (callback);
1956 grp->feed = aio_grp_feed; 2048 grp->feed = aio_grp_feed;

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