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/cvs/IO-AIO/AIO.xs
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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.213 by root, Tue Apr 10 05:01:33 2012 UTC vs.
Revision 1.235 by root, Thu Jun 25 15:47:01 2015 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 64 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 maybe 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_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST) 251 if (e->fe_flags & FIEMAP_EXTENT_LAST)
200 break; /* autosizing successful, we are done */ 252 goto done;
201 253
202 fiemap->fm_flags = req->int2; 254 }
203 fiemap->fm_extent_count = 0;
204
205 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap))
206 return;
207
208 count = fiemap->fm_mapped_extents;
209
210 free (fiemap);
211 } 255 }
212 256
257done:
213 req->result = 0; 258 req->result = 0;
214 259
215#else 260#else
216 errno = ENOSYS; 261 errno = ENOSYS;
217#endif 262#endif
… …
264} 309}
265 310
266static SV * 311static SV *
267newSVaio_wd (aio_wd wd) 312newSVaio_wd (aio_wd wd)
268{ 313{
269 return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); 314 return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
270} 315}
271 316
272static aio_req 317static aio_req
273SvAIO_REQ (SV *sv) 318SvAIO_REQ (SV *sv)
274{ 319{
… …
293 || SvTYPE (SvRV (sv)) != SVt_PVMG 338 || SvTYPE (SvRV (sv)) != SVt_PVMG
294 || SvSTASH (SvRV (sv)) != aio_wd_stash) 339 || SvSTASH (SvRV (sv)) != aio_wd_stash)
295 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");
296 341
297 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;
298} 368}
299 369
300static void 370static void
301aio_grp_feed (aio_req grp) 371aio_grp_feed (aio_req grp)
302{ 372{
… …
430 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))));
431 } 501 }
432 break; 502 break;
433 503
434 case EIO_OPEN: 504 case EIO_OPEN:
435 { 505 PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR)));
436 /* convert fd to fh */
437 SV *fh = &PL_sv_undef;
438
439 if (req->result >= 0)
440 {
441 GV *gv = (GV *)sv_newmortal ();
442 int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR);
443 char sym [64];
444 int symlen;
445
446 symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result);
447 gv_init (gv, aio_stash, sym, symlen, 0);
448
449 symlen = snprintf (
450 sym,
451 sizeof (sym),
452 "%s&=%d",
453 flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
454 (int)req->result
455 );
456
457 if (do_open (gv, sym, symlen, 0, 0, 0, 0))
458 fh = (SV *)gv;
459 }
460
461 PUSHs (fh);
462 }
463 break; 506 break;
464 507
465 case EIO_STATVFS: 508 case EIO_STATVFS:
466 case EIO_FSTATVFS: 509 case EIO_FSTATVFS:
467 { 510 {
… …
470#ifndef _WIN32 513#ifndef _WIN32
471 if (req->result >= 0) 514 if (req->result >= 0)
472 { 515 {
473 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); 516 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
474 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));
475 523
476 rv = sv_2mortal (newRV_noinc ((SV *)hv)); 524 rv = sv_2mortal (newRV_noinc ((SV *)hv));
477 525
478 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);
479 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);
… …
481 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);
482 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);
483 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);
484 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);
485 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);
486 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); 534 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0);
487 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);
488 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);
489 } 537 }
490#endif 538#endif
491 539
… …
704# define munmap(addr,length) EIO_ENOSYS () 752# define munmap(addr,length) EIO_ENOSYS ()
705#endif 753#endif
706 754
707#if !_POSIX_MEMORY_PROTECTION 755#if !_POSIX_MEMORY_PROTECTION
708# define mprotect(addr,len,prot) EIO_ENOSYS () 756# define mprotect(addr,len,prot) EIO_ENOSYS ()
709# define PROT_NONE 0
710# define PROT_WRITE 0
711# define MAP_PRIVATE 0
712# define MAP_SHARED 0
713# define MAP_FIXED 0
714#endif 757#endif
715 758
716#define MMAP_MAGIC PERL_MAGIC_ext 759#define MMAP_MAGIC PERL_MAGIC_ext
717 760
718static int ecb_cold 761static int ecb_cold
… …
858 } *civ, const_iv[] = { 901 } *civ, const_iv[] = {
859# define const_niv(name, value) { # name, (IV) value }, 902# define const_niv(name, value) { # name, (IV) value },
860# define const_iv(name) { # name, (IV) name }, 903# define const_iv(name) { # name, (IV) name },
861# define const_eio(name) { # name, (IV) EIO_ ## name }, 904# define const_eio(name) { # name, (IV) EIO_ ## name },
862 905
863 /* 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 */
864 907 /* the first block can be undef if missing */
865 const_iv (ENOSYS) 908 const_iv (ENOSYS)
866 const_iv (EXDEV) 909 const_iv (EXDEV)
867 const_iv (EBADR) 910 const_iv (EBADR)
868 911
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 */
869 const_iv (O_RDONLY) 930 const_iv (O_RDONLY)
870 const_iv (O_WRONLY) 931 const_iv (O_WRONLY)
871 const_iv (O_RDWR) 932 const_iv (O_RDWR)
872 const_iv (O_CREAT) 933 const_iv (O_CREAT)
873 const_iv (O_TRUNC) 934 const_iv (O_TRUNC)
… …
886 const_iv (O_SEARCH) 947 const_iv (O_SEARCH)
887 const_iv (O_DIRECTORY) 948 const_iv (O_DIRECTORY)
888 const_iv (O_DSYNC) 949 const_iv (O_DSYNC)
889 const_iv (O_RSYNC) 950 const_iv (O_RSYNC)
890 const_iv (O_SYNC) 951 const_iv (O_SYNC)
952 const_iv (O_PATH)
953 const_iv (O_TMPFILE)
891 const_iv (O_TTY_INIT) 954 const_iv (O_TTY_INIT)
892 955
893 const_iv (S_IFIFO) 956 const_iv (S_IFIFO)
894 const_iv (S_IFCHR) 957 const_iv (S_IFCHR)
895 const_iv (S_IFBLK) 958 const_iv (S_IFBLK)
… …
897 const_iv (S_IFREG) 960 const_iv (S_IFREG)
898 const_iv (S_IFDIR) 961 const_iv (S_IFDIR)
899 const_iv (S_IFWHT) 962 const_iv (S_IFWHT)
900 const_iv (S_IFSOCK) 963 const_iv (S_IFSOCK)
901 const_iv (S_IFMT) 964 const_iv (S_IFMT)
902
903 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
904 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
905 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
906 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
907 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
908 const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
909
910 const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
911 const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
912 const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
913 const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
914 const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
915 965
916 const_iv (ST_RDONLY) 966 const_iv (ST_RDONLY)
917 const_iv (ST_NOSUID) 967 const_iv (ST_NOSUID)
918 const_iv (ST_NODEV) 968 const_iv (ST_NODEV)
919 const_iv (ST_NOEXEC) 969 const_iv (ST_NOEXEC)
… …
929 const_iv (PROT_NONE) 979 const_iv (PROT_NONE)
930 const_iv (PROT_EXEC) 980 const_iv (PROT_EXEC)
931 const_iv (PROT_READ) 981 const_iv (PROT_READ)
932 const_iv (PROT_WRITE) 982 const_iv (PROT_WRITE)
933 983
934 /*const_iv (MAP_FIXED)*/
935 const_iv (MAP_PRIVATE) 984 const_iv (MAP_PRIVATE)
936 const_iv (MAP_SHARED) 985 const_iv (MAP_SHARED)
986 const_iv (MAP_FIXED)
937 const_iv (MAP_ANONYMOUS) 987 const_iv (MAP_ANONYMOUS)
938 988
939 /* linuxish */ 989 /* linuxish */
940 const_iv (MAP_HUGETLB) 990 const_iv (MAP_HUGETLB)
941 const_iv (MAP_LOCKED) 991 const_iv (MAP_LOCKED)
942 const_iv (MAP_NORESERVE) 992 const_iv (MAP_NORESERVE)
943 const_iv (MAP_POPULATE) 993 const_iv (MAP_POPULATE)
944 const_iv (MAP_NONBLOCK) 994 const_iv (MAP_NONBLOCK)
995 const_iv (MAP_GROWSDOWN)
996 const_iv (MAP_32BIT)
997 const_iv (MAP_HUGETLB)
998 const_iv (MAP_STACK)
945 999
946 const_iv (FIEMAP_FLAG_SYNC) 1000 const_iv (FIEMAP_FLAG_SYNC)
947 const_iv (FIEMAP_FLAG_XATTR) 1001 const_iv (FIEMAP_FLAG_XATTR)
948 const_iv (FIEMAP_FLAGS_COMPAT) 1002 const_iv (FIEMAP_FLAGS_COMPAT)
949 const_iv (FIEMAP_EXTENT_LAST) 1003 const_iv (FIEMAP_EXTENT_LAST)
… …
961 const_iv (SPLICE_F_MOVE) 1015 const_iv (SPLICE_F_MOVE)
962 const_iv (SPLICE_F_NONBLOCK) 1016 const_iv (SPLICE_F_NONBLOCK)
963 const_iv (SPLICE_F_MORE) 1017 const_iv (SPLICE_F_MORE)
964 const_iv (SPLICE_F_GIFT) 1018 const_iv (SPLICE_F_GIFT)
965 1019
966 const_iv (SEEK_DATA) 1020 /* these are libeio constants, and are independent of gendef0 */
967 const_iv (SEEK_HOLE)
968
969 /* libeio constants */
970 const_eio (SEEK_SET) 1021 const_eio (SEEK_SET)
971 const_eio (SEEK_CUR) 1022 const_eio (SEEK_CUR)
972 const_eio (SEEK_END) 1023 const_eio (SEEK_END)
973 1024
974 const_eio (MCL_FUTURE) 1025 const_eio (MCL_FUTURE)
… …
983 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) 1034 const_eio (SYNC_FILE_RANGE_WAIT_BEFORE)
984 const_eio (SYNC_FILE_RANGE_WRITE) 1035 const_eio (SYNC_FILE_RANGE_WRITE)
985 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 1036 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
986 1037
987 const_eio (FALLOC_FL_KEEP_SIZE) 1038 const_eio (FALLOC_FL_KEEP_SIZE)
1039 const_eio (FALLOC_FL_PUNCH_HOLE)
1040 const_eio (FALLOC_FL_COLLAPSE_RANGE)
1041 const_eio (FALLOC_FL_ZERO_RANGE)
988 1042
989 const_eio (READDIR_DENTS) 1043 const_eio (READDIR_DENTS)
990 const_eio (READDIR_DIRS_FIRST) 1044 const_eio (READDIR_DIRS_FIRST)
991 const_eio (READDIR_STAT_ORDER) 1045 const_eio (READDIR_STAT_ORDER)
992 const_eio (READDIR_FOUND_UNKNOWN) 1046 const_eio (READDIR_FOUND_UNKNOWN)
… …
1060 PROTOTYPE: $ 1114 PROTOTYPE: $
1061 CODE: 1115 CODE:
1062 max_outstanding = maxreqs; 1116 max_outstanding = maxreqs;
1063 1117
1064void 1118void
1065aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) 1119aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef)
1066 PPCODE: 1120 PPCODE:
1067{ 1121{
1068 dREQ; 1122 dREQ;
1069 1123
1070 req->type = EIO_WD_OPEN; 1124 req->type = EIO_WD_OPEN;
… …
1072 1126
1073 REQ_SEND; 1127 REQ_SEND;
1074} 1128}
1075 1129
1076void 1130void
1077aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) 1131aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef)
1078 PPCODE: 1132 PPCODE:
1079{ 1133{
1080 dREQ; 1134 dREQ;
1081 1135
1082 req->type = EIO_OPEN; 1136 req->type = EIO_OPEN;
… …
1086 1140
1087 REQ_SEND; 1141 REQ_SEND;
1088} 1142}
1089 1143
1090void 1144void
1091aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1145aio_fsync (SV *fh, SV *callback = &PL_sv_undef)
1092 ALIAS: 1146 ALIAS:
1093 aio_fsync = EIO_FSYNC 1147 aio_fsync = EIO_FSYNC
1094 aio_fdatasync = EIO_FDATASYNC 1148 aio_fdatasync = EIO_FDATASYNC
1095 aio_syncfs = EIO_SYNCFS 1149 aio_syncfs = EIO_SYNCFS
1096 PPCODE: 1150 PPCODE:
1097{ 1151{
1098 int fd = s_fileno_croak (fh, 0); 1152 int fd = s_fileno_croak (fh, 0);
1099 dREQ; 1153 dREQ;
1100 1154
1101 req->type = ix; 1155 req->type = ix;
1102 req->sv1 = newSVsv (fh); 1156 req->sv1 = newSVsv (fh);
1103 req->int1 = fd; 1157 req->int1 = fd;
1104 1158
1105 REQ_SEND; 1159 REQ_SEND;
1106} 1160}
1107 1161
1108void 1162void
1109aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) 1163aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef)
1110 PPCODE: 1164 PPCODE:
1111{ 1165{
1112 int fd = s_fileno_croak (fh, 0); 1166 int fd = s_fileno_croak (fh, 0);
1113 dREQ; 1167 dREQ;
1114 1168
1115 req->type = EIO_SYNC_FILE_RANGE; 1169 req->type = EIO_SYNC_FILE_RANGE;
1116 req->sv1 = newSVsv (fh); 1170 req->sv1 = newSVsv (fh);
1117 req->int1 = fd; 1171 req->int1 = fd;
… …
1121 1175
1122 REQ_SEND; 1176 REQ_SEND;
1123} 1177}
1124 1178
1125void 1179void
1126aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) 1180aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef)
1127 PPCODE: 1181 PPCODE:
1128{ 1182{
1129 int fd = s_fileno_croak (fh, 0); 1183 int fd = s_fileno_croak (fh, 0);
1130 dREQ; 1184 dREQ;
1131 1185
1132 req->type = EIO_FALLOCATE; 1186 req->type = EIO_FALLOCATE;
1133 req->sv1 = newSVsv (fh); 1187 req->sv1 = newSVsv (fh);
1134 req->int1 = fd; 1188 req->int1 = fd;
… …
1138 1192
1139 REQ_SEND; 1193 REQ_SEND;
1140} 1194}
1141 1195
1142void 1196void
1143aio_close (SV *fh, SV *callback=&PL_sv_undef) 1197aio_close (SV *fh, SV *callback = &PL_sv_undef)
1144 PPCODE: 1198 PPCODE:
1145{ 1199{
1146 static int close_fd = -1; /* dummy fd to close fds via dup2 */ 1200 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1147 int fd = s_fileno_croak (fh, 0); 1201 int fd = s_fileno_croak (fh, 0);
1148 dREQ; 1202 dREQ;
1149 1203
1150 if (expect_false (close_fd < 0)) 1204 if (expect_false (close_fd < 0))
1151 { 1205 {
1152 int pipefd [2]; 1206 int pipefd [2];
… …
1172 1226
1173 REQ_SEND; 1227 REQ_SEND;
1174} 1228}
1175 1229
1176void 1230void
1177aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) 1231aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef)
1178 PPCODE: 1232 PPCODE:
1179{ 1233{
1180 int fd = s_fileno_croak (fh, 0); 1234 int fd = s_fileno_croak (fh, 0);
1181 dREQ; 1235 dREQ;
1182 1236
… …
1188 1242
1189 REQ_SEND; 1243 REQ_SEND;
1190} 1244}
1191 1245
1192void 1246void
1193aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) 1247aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef)
1194 ALIAS: 1248 ALIAS:
1195 aio_read = EIO_READ 1249 aio_read = EIO_READ
1196 aio_write = EIO_WRITE 1250 aio_write = EIO_WRITE
1197 PPCODE: 1251 PPCODE:
1198{ 1252{
… …
1214 len = svlen - dataoffset; 1268 len = svlen - dataoffset;
1215 } 1269 }
1216 else 1270 else
1217 { 1271 {
1218 /* read: check type and grow scalar as necessary */ 1272 /* read: check type and grow scalar as necessary */
1219 SvUPGRADE (data, SVt_PV); 1273 if (!SvPOK (data) || SvLEN (data) >= SvCUR (data))
1220 svptr = SvGROW (data, len + dataoffset + 1); 1274 svptr = sv_grow (data, len + dataoffset + 1);
1275 else if (SvCUR (data) < len + dataoffset)
1276 croak ("length + dataoffset outside of scalar, and cannot grow");
1221 } 1277 }
1222 1278
1223 { 1279 {
1224 dREQ; 1280 dREQ;
1225 1281
… …
1241 REQ_SEND; 1297 REQ_SEND;
1242 } 1298 }
1243} 1299}
1244 1300
1245void 1301void
1246aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1302aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1247 ALIAS: 1303 ALIAS:
1248 aio_readlink = EIO_READLINK 1304 aio_readlink = EIO_READLINK
1249 aio_realpath = EIO_REALPATH 1305 aio_realpath = EIO_REALPATH
1250 PPCODE: 1306 PPCODE:
1251{ 1307{
… …
1256 1312
1257 REQ_SEND; 1313 REQ_SEND;
1258} 1314}
1259 1315
1260void 1316void
1261aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) 1317aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1262 PPCODE: 1318 PPCODE:
1263{ 1319{
1264 int ifd = s_fileno_croak (in_fh , 0); 1320 int ifd = s_fileno_croak (in_fh , 0);
1265 int ofd = s_fileno_croak (out_fh, 1); 1321 int ofd = s_fileno_croak (out_fh, 1);
1266 dREQ; 1322 dREQ;
1267 1323
1268 req->type = EIO_SENDFILE; 1324 req->type = EIO_SENDFILE;
1269 req->sv1 = newSVsv (out_fh); 1325 req->sv1 = newSVsv (out_fh);
1270 req->int1 = ofd; 1326 req->int1 = ofd;
… …
1275 1331
1276 REQ_SEND; 1332 REQ_SEND;
1277} 1333}
1278 1334
1279void 1335void
1280aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) 1336aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef)
1281 PPCODE: 1337 PPCODE:
1282{ 1338{
1283 int fd = s_fileno_croak (fh, 0); 1339 int fd = s_fileno_croak (fh, 0);
1284 dREQ; 1340 dREQ;
1285 1341
1286 req->type = EIO_READAHEAD; 1342 req->type = EIO_READAHEAD;
1287 req->sv1 = newSVsv (fh); 1343 req->sv1 = newSVsv (fh);
1288 req->int1 = fd; 1344 req->int1 = fd;
… …
1291 1347
1292 REQ_SEND; 1348 REQ_SEND;
1293} 1349}
1294 1350
1295void 1351void
1296aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) 1352aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef)
1297 ALIAS: 1353 ALIAS:
1298 aio_stat = EIO_STAT 1354 aio_stat = EIO_STAT
1299 aio_lstat = EIO_LSTAT 1355 aio_lstat = EIO_LSTAT
1300 aio_statvfs = EIO_STATVFS 1356 aio_statvfs = EIO_STATVFS
1301 PPCODE: 1357 PPCODE:
… …
1322 RETVAL = makedev (maj, min); 1378 RETVAL = makedev (maj, min);
1323 OUTPUT: 1379 OUTPUT:
1324 RETVAL 1380 RETVAL
1325 1381
1326void 1382void
1327aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1383aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef)
1328 PPCODE: 1384 PPCODE:
1329{ 1385{
1330 dREQ; 1386 dREQ;
1331 1387
1332 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1388 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
… …
1335 1391
1336 REQ_SEND; 1392 REQ_SEND;
1337} 1393}
1338 1394
1339void 1395void
1340aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) 1396aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef)
1341 PPCODE: 1397 PPCODE:
1342{ 1398{
1343 dREQ; 1399 dREQ;
1344 1400
1345 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1401 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
… …
1347 1403
1348 REQ_SEND; 1404 REQ_SEND;
1349} 1405}
1350 1406
1351void 1407void
1352aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) 1408aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef)
1353 PPCODE: 1409 PPCODE:
1354{ 1410{
1355 dREQ; 1411 dREQ;
1356 1412
1357 req->int2 = mode; 1413 req->int2 = mode;
… …
1359 1415
1360 REQ_SEND; 1416 REQ_SEND;
1361} 1417}
1362 1418
1363void 1419void
1364aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) 1420aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef)
1365 PPCODE: 1421 PPCODE:
1366{ 1422{
1367 dREQ; 1423 dREQ;
1368 1424
1369 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1425 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
… …
1372 1428
1373 REQ_SEND; 1429 REQ_SEND;
1374} 1430}
1375 1431
1376void 1432void
1377aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) 1433aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef)
1378 PPCODE: 1434 PPCODE:
1379{ 1435{
1380 dREQ; 1436 dREQ;
1381 1437
1382 req->type = EIO_READDIR; 1438 req->type = EIO_READDIR;
… …
1389 1445
1390 REQ_SEND; 1446 REQ_SEND;
1391} 1447}
1392 1448
1393void 1449void
1394aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) 1450aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef)
1395 PPCODE: 1451 PPCODE:
1396{ 1452{
1397 dREQ; 1453 dREQ;
1398 1454
1399 req->type = EIO_MKDIR; 1455 req->type = EIO_MKDIR;
… …
1402 1458
1403 REQ_SEND; 1459 REQ_SEND;
1404} 1460}
1405 1461
1406void 1462void
1407aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1463aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1408 ALIAS: 1464 ALIAS:
1409 aio_unlink = EIO_UNLINK 1465 aio_unlink = EIO_UNLINK
1410 aio_rmdir = EIO_RMDIR 1466 aio_rmdir = EIO_RMDIR
1411 aio_readdir = EIO_READDIR 1467 aio_readdir = EIO_READDIR
1412 PPCODE: 1468 PPCODE:
… …
1418 1474
1419 REQ_SEND; 1475 REQ_SEND;
1420} 1476}
1421 1477
1422void 1478void
1423aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) 1479aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef)
1424 ALIAS: 1480 ALIAS:
1425 aio_link = EIO_LINK 1481 aio_link = EIO_LINK
1426 aio_symlink = EIO_SYMLINK 1482 aio_symlink = EIO_SYMLINK
1427 aio_rename = EIO_RENAME 1483 aio_rename = EIO_RENAME
1428 PPCODE: 1484 PPCODE:
… …
1437 1493
1438 REQ_SEND; 1494 REQ_SEND;
1439} 1495}
1440 1496
1441void 1497void
1442aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) 1498aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef)
1443 PPCODE: 1499 PPCODE:
1444{ 1500{
1445 dREQ; 1501 dREQ;
1446 1502
1447 req->type = EIO_MKNOD; 1503 req->type = EIO_MKNOD;
… …
1451 1507
1452 REQ_SEND; 1508 REQ_SEND;
1453} 1509}
1454 1510
1455void 1511void
1456aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) 1512aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback = &PL_sv_undef)
1457 ALIAS: 1513 ALIAS:
1458 aio_mtouch = EIO_MTOUCH 1514 aio_mtouch = EIO_MTOUCH
1459 aio_msync = EIO_MSYNC 1515 aio_msync = EIO_MSYNC
1460 PPCODE: 1516 PPCODE:
1461{ 1517{
… …
1484 REQ_SEND; 1540 REQ_SEND;
1485 } 1541 }
1486} 1542}
1487 1543
1488void 1544void
1489aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) 1545aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1490 PPCODE: 1546 PPCODE:
1491{ 1547{
1492 STRLEN svlen; 1548 STRLEN svlen;
1493 char *svptr = SvPVbyte (data, svlen); 1549 char *svptr = SvPVbyte (data, svlen);
1494 UV len = SvUV (length); 1550 UV len = SvUV (length);
… …
1513 REQ_SEND; 1569 REQ_SEND;
1514 } 1570 }
1515} 1571}
1516 1572
1517void 1573void
1518aio_mlockall (IV flags, SV *callback=&PL_sv_undef) 1574aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1519 PPCODE: 1575 PPCODE:
1520{ 1576{
1521 dREQ; 1577 dREQ;
1522 1578
1523 req->type = EIO_MLOCKALL; 1579 req->type = EIO_MLOCKALL;
… …
1525 1581
1526 REQ_SEND; 1582 REQ_SEND;
1527} 1583}
1528 1584
1529void 1585void
1530aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) 1586aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef)
1531 PPCODE: 1587 PPCODE:
1532{ 1588{
1533 int fd = s_fileno_croak (fh, 0); 1589 int fd = s_fileno_croak (fh, 0);
1534 dREQ; 1590 dREQ;
1535 1591
1536 req->type = EIO_CUSTOM; 1592 req->type = EIO_CUSTOM;
1537 req->sv1 = newSVsv (fh); 1593 req->sv1 = newSVsv (fh);
1538 req->int1 = fd; 1594 req->int1 = fd;
… …
1548 1604
1549 REQ_SEND; 1605 REQ_SEND;
1550} 1606}
1551 1607
1552void 1608void
1553aio_busy (double delay, SV *callback=&PL_sv_undef) 1609aio_busy (double delay, SV *callback = &PL_sv_undef)
1554 PPCODE: 1610 PPCODE:
1555{ 1611{
1556 dREQ; 1612 dREQ;
1557 1613
1558 req->type = EIO_BUSY; 1614 req->type = EIO_BUSY;
… …
1560 1616
1561 REQ_SEND; 1617 REQ_SEND;
1562} 1618}
1563 1619
1564void 1620void
1565aio_group (SV *callback=&PL_sv_undef) 1621aio_group (SV *callback = &PL_sv_undef)
1566 PPCODE: 1622 PPCODE:
1567{ 1623{
1568 dREQ; 1624 dREQ;
1569 1625
1570 req->type = EIO_GROUP; 1626 req->type = EIO_GROUP;
1571 1627
1628 PUTBACK;
1572 req_submit (req); 1629 req_submit (req);
1630 SPAGAIN;
1631
1573 XPUSHs (req_sv (req, aio_grp_stash)); 1632 XPUSHs (req_sv (req, aio_grp_stash));
1574} 1633}
1575 1634
1576void 1635void
1577aio_nop (SV *callback=&PL_sv_undef) 1636aio_nop (SV *callback = &PL_sv_undef)
1578 ALIAS: 1637 ALIAS:
1579 aio_nop = EIO_NOP 1638 aio_nop = EIO_NOP
1580 aio_sync = EIO_SYNC 1639 aio_sync = EIO_SYNC
1581 PPCODE: 1640 PPCODE:
1582{ 1641{
… …
1586 1645
1587 REQ_SEND; 1646 REQ_SEND;
1588} 1647}
1589 1648
1590int 1649int
1591aioreq_pri (int pri = 0) 1650aioreq_pri (int pri = NO_INIT)
1592 CODE: 1651 CODE:
1593 RETVAL = next_pri; 1652 RETVAL = next_pri;
1594 if (items > 0) 1653 if (items > 0)
1595 { 1654 {
1596 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 1655 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
… …
1686 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1745 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1687 OUTPUT: 1746 OUTPUT:
1688 RETVAL 1747 RETVAL
1689 1748
1690void 1749void
1691mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) 1750mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0)
1692 PPCODE: 1751 PPCODE:
1693 sv_unmagic (scalar, MMAP_MAGIC); 1752 sv_unmagic (scalar, MMAP_MAGIC);
1694{ 1753{
1695 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; 1754 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1696 void *addr = (void *)mmap (0, length, prot, flags, fd, offset); 1755 void *addr = (void *)mmap (0, length, prot, flags, fd, offset);
… …
1723munmap (SV *scalar) 1782munmap (SV *scalar)
1724 CODE: 1783 CODE:
1725 sv_unmagic (scalar, MMAP_MAGIC); 1784 sv_unmagic (scalar, MMAP_MAGIC);
1726 1785
1727int 1786int
1728madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 1787madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
1729 ALIAS: 1788 ALIAS:
1730 mprotect = 1 1789 mprotect = 1
1731 CODE: 1790 CODE:
1732{ 1791{
1733 STRLEN svlen; 1792 STRLEN svlen;
1734 void *addr = SvPVbyte (scalar, svlen); 1793 void *addr = SvPVbyte (scalar, svlen);
1735 size_t len = SvUV (length); 1794 STRLEN len = SvUV (length);
1736 1795
1737 if (offset < 0) 1796 if (offset < 0)
1738 offset += svlen; 1797 offset += svlen;
1739 1798
1740 if (offset < 0 || offset > svlen) 1799 if (offset < 0 || offset > svlen)
… …
1754} 1813}
1755 OUTPUT: 1814 OUTPUT:
1756 RETVAL 1815 RETVAL
1757 1816
1758int 1817int
1759munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) 1818munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef)
1760 CODE: 1819 CODE:
1761{ 1820{
1762 STRLEN svlen; 1821 STRLEN svlen;
1763 void *addr = SvPVbyte (scalar, svlen); 1822 void *addr = SvPVbyte (scalar, svlen);
1764 size_t len = SvUV (length); 1823 size_t len = SvUV (length);
1765 1824
1766 if (offset < 0) 1825 if (offset < 0)
1767 offset += svlen; 1826 offset += svlen;
1768 1827
… …
1820#else 1879#else
1821 RETVAL = EIO_ENOSYS (); 1880 RETVAL = EIO_ENOSYS ();
1822#endif 1881#endif
1823 OUTPUT: 1882 OUTPUT:
1824 RETVAL 1883 RETVAL
1884
1885int
1886pipesize (aio_rfd rfh, int new_size = -1)
1887 PROTOTYPE: $;$
1888 CODE:
1889#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
1890 if (new_size >= 0)
1891 RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
1892 else
1893 RETVAL = fcntl (rfh, F_GETPIPE_SZ);
1894#else
1895 errno = ENOSYS;
1896 RETVAL = -1;
1897#endif
1898 OUTPUT:
1899 RETVAL
1900
1901void
1902pipe2 (int flags = 0)
1903 PROTOTYPE: ;$
1904 PPCODE:
1905{
1906 int fd[2];
1907 int res;
1908
1909 if (flags)
1910#if HAVE_PIPE2
1911 res = pipe2 (fd, flags);
1912#else
1913 res = (errno = ENOSYS, -1);
1914#endif
1915 else
1916 res = pipe (fd);
1917
1918 if (!res)
1919 {
1920 EXTEND (SP, 2);
1921 PUSHs (newmortalFH (fd[0], O_RDONLY));
1922 PUSHs (newmortalFH (fd[1], O_WRONLY));
1923 }
1924}
1825 1925
1826void _on_next_submit (SV *cb) 1926void _on_next_submit (SV *cb)
1827 CODE: 1927 CODE:
1828 SvREFCNT_dec (on_next_submit); 1928 SvREFCNT_dec (on_next_submit);
1829 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 1929 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
… …
1864cancel (aio_req_ornot req) 1964cancel (aio_req_ornot req)
1865 CODE: 1965 CODE:
1866 eio_cancel (req); 1966 eio_cancel (req);
1867 1967
1868void 1968void
1869cb (aio_req_ornot req, SV *callback=&PL_sv_undef) 1969cb (aio_req_ornot req, SV *callback = NO_INIT)
1870 PPCODE: 1970 PPCODE:
1871{ 1971{
1872 if (GIMME_V != G_VOID) 1972 if (GIMME_V != G_VOID)
1873 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); 1973 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1874 1974
1875 if (items > 1) 1975 if (items > 1)
1876 { 1976 {
1877 SV *cb_cv =get_cb (callback); 1977 SV *cb_cv = get_cb (callback);
1878 1978
1879 SvREFCNT_dec (req->callback); 1979 SvREFCNT_dec (req->callback);
1880 req->callback = SvREFCNT_inc (cb_cv); 1980 req->callback = SvREFCNT_inc (cb_cv);
1881 } 1981 }
1882} 1982}
… …
1939limit (aio_req grp, int limit) 2039limit (aio_req grp, int limit)
1940 CODE: 2040 CODE:
1941 eio_grp_limit (grp, limit); 2041 eio_grp_limit (grp, limit);
1942 2042
1943void 2043void
1944feed (aio_req grp, SV *callback=&PL_sv_undef) 2044feed (aio_req grp, SV *callback = &PL_sv_undef)
1945 CODE: 2045 CODE:
1946{ 2046{
1947 SvREFCNT_dec (grp->sv2); 2047 SvREFCNT_dec (grp->sv2);
1948 grp->sv2 = newSVsv (callback); 2048 grp->sv2 = newSVsv (callback);
1949 grp->feed = aio_grp_feed; 2049 grp->feed = aio_grp_feed;

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