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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.220 by root, Mon Jul 30 16:44:12 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
… …
189 fiemap->fm_start = req->offs; 194 fiemap->fm_start = req->offs;
190 fiemap->fm_length = req->size; 195 fiemap->fm_length = req->size;
191 fiemap->fm_flags = req->int2; 196 fiemap->fm_flags = req->int2;
192 fiemap->fm_extent_count = count; 197 fiemap->fm_extent_count = count;
193 198
194 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) 199 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0)
195 return; 200 return;
196 201
197 if (req->int3 >= 0 /* not autosizing */ 202 if (req->int3 >= 0 /* not autosizing */
198 || !fiemap->fm_mapped_extents /* no more extents */ 203 || !fiemap->fm_mapped_extents /* no more extents */
199 || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) 204 || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */)
200 goto done; 205 goto done;
201 206
202 /* else we have to loop - 207 /* else we have to loop -
203 * it would be tempting (atcually I tried that first) to just query the 208 * it would be tempting (actually I tried that first) to just query the
204 * number of extents needed, but linux often feels like not returning all 209 * number of extents needed, but linux often feels like not returning all
205 * extents, without telling us it left any out. this complicates 210 * extents, without telling us it left any out. this complicates
206 * this quite a bit. 211 * this quite a bit.
207 */ 212 */
208 213
… …
218 + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; 223 + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length;
219 incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); 224 incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start);
220 incmap->fm_flags = fiemap->fm_flags; 225 incmap->fm_flags = fiemap->fm_flags;
221 incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); 226 incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent);
222 227
223 if (ioctl (req->int1, FS_IOC_FIEMAP, incmap)) 228 if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0)
224 return; 229 return;
230
231 if (!incmap->fm_mapped_extents)
232 goto done;
225 233
226 count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; 234 count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents;
227 fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); 235 fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count);
228 errno = ENOMEM; 236 errno = ENOMEM;
229 if (!fiemap) 237 if (!fiemap)
… …
301} 309}
302 310
303static SV * 311static SV *
304newSVaio_wd (aio_wd wd) 312newSVaio_wd (aio_wd wd)
305{ 313{
306 return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); 314 return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
307} 315}
308 316
309static aio_req 317static aio_req
310SvAIO_REQ (SV *sv) 318SvAIO_REQ (SV *sv)
311{ 319{
… …
330 || SvTYPE (SvRV (sv)) != SVt_PVMG 338 || SvTYPE (SvRV (sv)) != SVt_PVMG
331 || SvSTASH (SvRV (sv)) != aio_wd_stash) 339 || SvSTASH (SvRV (sv)) != aio_wd_stash)
332 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");
333 341
334 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;
335} 368}
336 369
337static void 370static void
338aio_grp_feed (aio_req grp) 371aio_grp_feed (aio_req grp)
339{ 372{
… …
467 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))));
468 } 501 }
469 break; 502 break;
470 503
471 case EIO_OPEN: 504 case EIO_OPEN:
472 { 505 PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR)));
473 /* convert fd to fh */
474 SV *fh = &PL_sv_undef;
475
476 if (req->result >= 0)
477 {
478 GV *gv = (GV *)sv_newmortal ();
479 int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR);
480 char sym [64];
481 int symlen;
482
483 symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result);
484 gv_init (gv, aio_stash, sym, symlen, 0);
485
486 symlen = snprintf (
487 sym,
488 sizeof (sym),
489 "%s&=%d",
490 flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
491 (int)req->result
492 );
493
494 if (do_open (gv, sym, symlen, 0, 0, 0, 0))
495 fh = (SV *)gv;
496 }
497
498 PUSHs (fh);
499 }
500 break; 506 break;
501 507
502 case EIO_STATVFS: 508 case EIO_STATVFS:
503 case EIO_FSTATVFS: 509 case EIO_FSTATVFS:
504 { 510 {
… …
507#ifndef _WIN32 513#ifndef _WIN32
508 if (req->result >= 0) 514 if (req->result >= 0)
509 { 515 {
510 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); 516 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
511 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));
512 523
513 rv = sv_2mortal (newRV_noinc ((SV *)hv)); 524 rv = sv_2mortal (newRV_noinc ((SV *)hv));
514 525
515 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);
516 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);
… …
518 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);
519 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);
520 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);
521 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);
522 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);
523 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); 534 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0);
524 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);
525 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);
526 } 537 }
527#endif 538#endif
528 539
… …
693{ 704{
694 while (eio_nreqs ()) 705 while (eio_nreqs ())
695 { 706 {
696 int size; 707 int size;
697 708
698 X_LOCK (reslock); 709 X_LOCK (EIO_POOL->reslock);
699 size = res_queue.size; 710 size = EIO_POOL->res_queue.size;
700 X_UNLOCK (reslock); 711 X_UNLOCK (EIO_POOL->reslock);
701 712
702 if (size) 713 if (size)
703 return; 714 return;
704 715
705 etp_maybe_start_thread (); 716 etp_maybe_start_thread (EIO_POOL);
706 717
707 s_epipe_wait (&respipe); 718 s_epipe_wait (&respipe);
708 } 719 }
709} 720}
710 721
… …
741# define munmap(addr,length) EIO_ENOSYS () 752# define munmap(addr,length) EIO_ENOSYS ()
742#endif 753#endif
743 754
744#if !_POSIX_MEMORY_PROTECTION 755#if !_POSIX_MEMORY_PROTECTION
745# define mprotect(addr,len,prot) EIO_ENOSYS () 756# define mprotect(addr,len,prot) EIO_ENOSYS ()
746# define PROT_NONE 0
747# define PROT_WRITE 0
748# define MAP_PRIVATE 0
749# define MAP_SHARED 0
750# define MAP_FIXED 0
751#endif 757#endif
752 758
753#define MMAP_MAGIC PERL_MAGIC_ext 759#define MMAP_MAGIC PERL_MAGIC_ext
754 760
755static int ecb_cold 761static int ecb_cold
… …
895 } *civ, const_iv[] = { 901 } *civ, const_iv[] = {
896# define const_niv(name, value) { # name, (IV) value }, 902# define const_niv(name, value) { # name, (IV) value },
897# define const_iv(name) { # name, (IV) name }, 903# define const_iv(name) { # name, (IV) name },
898# define const_eio(name) { # name, (IV) EIO_ ## name }, 904# define const_eio(name) { # name, (IV) EIO_ ## name },
899 905
900 /* 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 */
901 907 /* the first block can be undef if missing */
902 const_iv (ENOSYS) 908 const_iv (ENOSYS)
903 const_iv (EXDEV) 909 const_iv (EXDEV)
904 const_iv (EBADR) 910 const_iv (EBADR)
905 911
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 */
906 const_iv (O_RDONLY) 930 const_iv (O_RDONLY)
907 const_iv (O_WRONLY) 931 const_iv (O_WRONLY)
908 const_iv (O_RDWR) 932 const_iv (O_RDWR)
909 const_iv (O_CREAT) 933 const_iv (O_CREAT)
910 const_iv (O_TRUNC) 934 const_iv (O_TRUNC)
… …
923 const_iv (O_SEARCH) 947 const_iv (O_SEARCH)
924 const_iv (O_DIRECTORY) 948 const_iv (O_DIRECTORY)
925 const_iv (O_DSYNC) 949 const_iv (O_DSYNC)
926 const_iv (O_RSYNC) 950 const_iv (O_RSYNC)
927 const_iv (O_SYNC) 951 const_iv (O_SYNC)
952 const_iv (O_PATH)
953 const_iv (O_TMPFILE)
928 const_iv (O_TTY_INIT) 954 const_iv (O_TTY_INIT)
929 955
930 const_iv (S_IFIFO) 956 const_iv (S_IFIFO)
931 const_iv (S_IFCHR) 957 const_iv (S_IFCHR)
932 const_iv (S_IFBLK) 958 const_iv (S_IFBLK)
… …
934 const_iv (S_IFREG) 960 const_iv (S_IFREG)
935 const_iv (S_IFDIR) 961 const_iv (S_IFDIR)
936 const_iv (S_IFWHT) 962 const_iv (S_IFWHT)
937 const_iv (S_IFSOCK) 963 const_iv (S_IFSOCK)
938 const_iv (S_IFMT) 964 const_iv (S_IFMT)
939
940 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
941 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
942 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
943 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
944 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
945 const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
946
947 const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
948 const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
949 const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
950 const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
951 const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
952 965
953 const_iv (ST_RDONLY) 966 const_iv (ST_RDONLY)
954 const_iv (ST_NOSUID) 967 const_iv (ST_NOSUID)
955 const_iv (ST_NODEV) 968 const_iv (ST_NODEV)
956 const_iv (ST_NOEXEC) 969 const_iv (ST_NOEXEC)
… …
966 const_iv (PROT_NONE) 979 const_iv (PROT_NONE)
967 const_iv (PROT_EXEC) 980 const_iv (PROT_EXEC)
968 const_iv (PROT_READ) 981 const_iv (PROT_READ)
969 const_iv (PROT_WRITE) 982 const_iv (PROT_WRITE)
970 983
971 /*const_iv (MAP_FIXED)*/
972 const_iv (MAP_PRIVATE) 984 const_iv (MAP_PRIVATE)
973 const_iv (MAP_SHARED) 985 const_iv (MAP_SHARED)
986 const_iv (MAP_FIXED)
974 const_iv (MAP_ANONYMOUS) 987 const_iv (MAP_ANONYMOUS)
975 988
976 /* linuxish */ 989 /* linuxish */
977 const_iv (MAP_HUGETLB)
978 const_iv (MAP_LOCKED) 990 const_iv (MAP_LOCKED)
979 const_iv (MAP_NORESERVE) 991 const_iv (MAP_NORESERVE)
980 const_iv (MAP_POPULATE) 992 const_iv (MAP_POPULATE)
981 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)
982 998
983 const_iv (FIEMAP_FLAG_SYNC) 999 const_iv (FIEMAP_FLAG_SYNC)
984 const_iv (FIEMAP_FLAG_XATTR) 1000 const_iv (FIEMAP_FLAG_XATTR)
985 const_iv (FIEMAP_FLAGS_COMPAT) 1001 const_iv (FIEMAP_FLAGS_COMPAT)
986 const_iv (FIEMAP_EXTENT_LAST) 1002 const_iv (FIEMAP_EXTENT_LAST)
… …
998 const_iv (SPLICE_F_MOVE) 1014 const_iv (SPLICE_F_MOVE)
999 const_iv (SPLICE_F_NONBLOCK) 1015 const_iv (SPLICE_F_NONBLOCK)
1000 const_iv (SPLICE_F_MORE) 1016 const_iv (SPLICE_F_MORE)
1001 const_iv (SPLICE_F_GIFT) 1017 const_iv (SPLICE_F_GIFT)
1002 1018
1003 const_iv (SEEK_DATA) 1019 /* these are libeio constants, and are independent of gendef0 */
1004 const_iv (SEEK_HOLE)
1005
1006 /* libeio constants */
1007 const_eio (SEEK_SET) 1020 const_eio (SEEK_SET)
1008 const_eio (SEEK_CUR) 1021 const_eio (SEEK_CUR)
1009 const_eio (SEEK_END) 1022 const_eio (SEEK_END)
1010 1023
1011 const_eio (MCL_FUTURE) 1024 const_eio (MCL_FUTURE)
… …
1021 const_eio (SYNC_FILE_RANGE_WRITE) 1034 const_eio (SYNC_FILE_RANGE_WRITE)
1022 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 1035 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
1023 1036
1024 const_eio (FALLOC_FL_KEEP_SIZE) 1037 const_eio (FALLOC_FL_KEEP_SIZE)
1025 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)
1026 1041
1027 const_eio (READDIR_DENTS) 1042 const_eio (READDIR_DENTS)
1028 const_eio (READDIR_DIRS_FIRST) 1043 const_eio (READDIR_DIRS_FIRST)
1029 const_eio (READDIR_STAT_ORDER) 1044 const_eio (READDIR_STAT_ORDER)
1030 const_eio (READDIR_FOUND_UNKNOWN) 1045 const_eio (READDIR_FOUND_UNKNOWN)
… …
1098 PROTOTYPE: $ 1113 PROTOTYPE: $
1099 CODE: 1114 CODE:
1100 max_outstanding = maxreqs; 1115 max_outstanding = maxreqs;
1101 1116
1102void 1117void
1103aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) 1118aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef)
1104 PPCODE: 1119 PPCODE:
1105{ 1120{
1106 dREQ; 1121 dREQ;
1107 1122
1108 req->type = EIO_WD_OPEN; 1123 req->type = EIO_WD_OPEN;
… …
1110 1125
1111 REQ_SEND; 1126 REQ_SEND;
1112} 1127}
1113 1128
1114void 1129void
1115aio_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)
1116 PPCODE: 1131 PPCODE:
1117{ 1132{
1118 dREQ; 1133 dREQ;
1119 1134
1120 req->type = EIO_OPEN; 1135 req->type = EIO_OPEN;
… …
1124 1139
1125 REQ_SEND; 1140 REQ_SEND;
1126} 1141}
1127 1142
1128void 1143void
1129aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1144aio_fsync (SV *fh, SV *callback = &PL_sv_undef)
1130 ALIAS: 1145 ALIAS:
1131 aio_fsync = EIO_FSYNC 1146 aio_fsync = EIO_FSYNC
1132 aio_fdatasync = EIO_FDATASYNC 1147 aio_fdatasync = EIO_FDATASYNC
1133 aio_syncfs = EIO_SYNCFS 1148 aio_syncfs = EIO_SYNCFS
1134 PPCODE: 1149 PPCODE:
1135{ 1150{
1136 int fd = s_fileno_croak (fh, 0); 1151 int fd = s_fileno_croak (fh, 0);
1137 dREQ; 1152 dREQ;
1138 1153
1139 req->type = ix; 1154 req->type = ix;
1140 req->sv1 = newSVsv (fh); 1155 req->sv1 = newSVsv (fh);
1141 req->int1 = fd; 1156 req->int1 = fd;
1142 1157
1143 REQ_SEND; 1158 REQ_SEND;
1144} 1159}
1145 1160
1146void 1161void
1147aio_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)
1148 PPCODE: 1163 PPCODE:
1149{ 1164{
1150 int fd = s_fileno_croak (fh, 0); 1165 int fd = s_fileno_croak (fh, 0);
1151 dREQ; 1166 dREQ;
1152 1167
1153 req->type = EIO_SYNC_FILE_RANGE; 1168 req->type = EIO_SYNC_FILE_RANGE;
1154 req->sv1 = newSVsv (fh); 1169 req->sv1 = newSVsv (fh);
1155 req->int1 = fd; 1170 req->int1 = fd;
… …
1159 1174
1160 REQ_SEND; 1175 REQ_SEND;
1161} 1176}
1162 1177
1163void 1178void
1164aio_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)
1165 PPCODE: 1180 PPCODE:
1166{ 1181{
1167 int fd = s_fileno_croak (fh, 0); 1182 int fd = s_fileno_croak (fh, 0);
1168 dREQ; 1183 dREQ;
1169 1184
1170 req->type = EIO_FALLOCATE; 1185 req->type = EIO_FALLOCATE;
1171 req->sv1 = newSVsv (fh); 1186 req->sv1 = newSVsv (fh);
1172 req->int1 = fd; 1187 req->int1 = fd;
… …
1176 1191
1177 REQ_SEND; 1192 REQ_SEND;
1178} 1193}
1179 1194
1180void 1195void
1181aio_close (SV *fh, SV *callback=&PL_sv_undef) 1196aio_close (SV *fh, SV *callback = &PL_sv_undef)
1182 PPCODE: 1197 PPCODE:
1183{ 1198{
1184 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 */
1185 int fd = s_fileno_croak (fh, 0); 1200 int fd = s_fileno_croak (fh, 0);
1186 dREQ; 1201 dREQ;
1187 1202
1188 if (expect_false (close_fd < 0)) 1203 if (expect_false (close_fd < 0))
1189 { 1204 {
1190 int pipefd [2]; 1205 int pipefd [2];
… …
1210 1225
1211 REQ_SEND; 1226 REQ_SEND;
1212} 1227}
1213 1228
1214void 1229void
1215aio_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)
1216 PPCODE: 1231 PPCODE:
1217{ 1232{
1218 int fd = s_fileno_croak (fh, 0); 1233 int fd = s_fileno_croak (fh, 0);
1219 dREQ; 1234 dREQ;
1220 1235
… …
1226 1241
1227 REQ_SEND; 1242 REQ_SEND;
1228} 1243}
1229 1244
1230void 1245void
1231aio_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)
1232 ALIAS: 1247 ALIAS:
1233 aio_read = EIO_READ 1248 aio_read = EIO_READ
1234 aio_write = EIO_WRITE 1249 aio_write = EIO_WRITE
1235 PPCODE: 1250 PPCODE:
1236{ 1251{
… …
1252 len = svlen - dataoffset; 1267 len = svlen - dataoffset;
1253 } 1268 }
1254 else 1269 else
1255 { 1270 {
1256 /* read: check type and grow scalar as necessary */ 1271 /* read: check type and grow scalar as necessary */
1257 SvUPGRADE (data, SVt_PV);
1258 if (SvLEN (data) >= SvCUR (data)) 1272 if (!SvPOK (data) || SvLEN (data) >= SvCUR (data))
1259 svptr = SvGROW (data, len + dataoffset + 1); 1273 svptr = sv_grow (data, len + dataoffset + 1);
1260 else if (SvCUR (data) < len + dataoffset) 1274 else if (SvCUR (data) < len + dataoffset)
1261 croak ("length + dataoffset outside of scalar, and cannot grow"); 1275 croak ("length + dataoffset outside of scalar, and cannot grow");
1262 } 1276 }
1263 1277
1264 { 1278 {
… …
1282 REQ_SEND; 1296 REQ_SEND;
1283 } 1297 }
1284} 1298}
1285 1299
1286void 1300void
1287aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1301aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1288 ALIAS: 1302 ALIAS:
1289 aio_readlink = EIO_READLINK 1303 aio_readlink = EIO_READLINK
1290 aio_realpath = EIO_REALPATH 1304 aio_realpath = EIO_REALPATH
1291 PPCODE: 1305 PPCODE:
1292{ 1306{
… …
1297 1311
1298 REQ_SEND; 1312 REQ_SEND;
1299} 1313}
1300 1314
1301void 1315void
1302aio_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)
1303 PPCODE: 1317 PPCODE:
1304{ 1318{
1305 int ifd = s_fileno_croak (in_fh , 0); 1319 int ifd = s_fileno_croak (in_fh , 0);
1306 int ofd = s_fileno_croak (out_fh, 1); 1320 int ofd = s_fileno_croak (out_fh, 1);
1307 dREQ; 1321 dREQ;
1308 1322
1309 req->type = EIO_SENDFILE; 1323 req->type = EIO_SENDFILE;
1310 req->sv1 = newSVsv (out_fh); 1324 req->sv1 = newSVsv (out_fh);
1311 req->int1 = ofd; 1325 req->int1 = ofd;
… …
1316 1330
1317 REQ_SEND; 1331 REQ_SEND;
1318} 1332}
1319 1333
1320void 1334void
1321aio_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)
1322 PPCODE: 1336 PPCODE:
1323{ 1337{
1324 int fd = s_fileno_croak (fh, 0); 1338 int fd = s_fileno_croak (fh, 0);
1325 dREQ; 1339 dREQ;
1326 1340
1327 req->type = EIO_READAHEAD; 1341 req->type = EIO_READAHEAD;
1328 req->sv1 = newSVsv (fh); 1342 req->sv1 = newSVsv (fh);
1329 req->int1 = fd; 1343 req->int1 = fd;
… …
1332 1346
1333 REQ_SEND; 1347 REQ_SEND;
1334} 1348}
1335 1349
1336void 1350void
1337aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) 1351aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef)
1338 ALIAS: 1352 ALIAS:
1339 aio_stat = EIO_STAT 1353 aio_stat = EIO_STAT
1340 aio_lstat = EIO_LSTAT 1354 aio_lstat = EIO_LSTAT
1341 aio_statvfs = EIO_STATVFS 1355 aio_statvfs = EIO_STATVFS
1342 PPCODE: 1356 PPCODE:
… …
1363 RETVAL = makedev (maj, min); 1377 RETVAL = makedev (maj, min);
1364 OUTPUT: 1378 OUTPUT:
1365 RETVAL 1379 RETVAL
1366 1380
1367void 1381void
1368aio_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)
1369 PPCODE: 1383 PPCODE:
1370{ 1384{
1371 dREQ; 1385 dREQ;
1372 1386
1373 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1387 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
… …
1376 1390
1377 REQ_SEND; 1391 REQ_SEND;
1378} 1392}
1379 1393
1380void 1394void
1381aio_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)
1382 PPCODE: 1396 PPCODE:
1383{ 1397{
1384 dREQ; 1398 dREQ;
1385 1399
1386 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1400 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
… …
1388 1402
1389 REQ_SEND; 1403 REQ_SEND;
1390} 1404}
1391 1405
1392void 1406void
1393aio_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)
1394 PPCODE: 1408 PPCODE:
1395{ 1409{
1396 dREQ; 1410 dREQ;
1397 1411
1398 req->int2 = mode; 1412 req->int2 = mode;
… …
1400 1414
1401 REQ_SEND; 1415 REQ_SEND;
1402} 1416}
1403 1417
1404void 1418void
1405aio_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)
1406 PPCODE: 1420 PPCODE:
1407{ 1421{
1408 dREQ; 1422 dREQ;
1409 1423
1410 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1424 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
… …
1413 1427
1414 REQ_SEND; 1428 REQ_SEND;
1415} 1429}
1416 1430
1417void 1431void
1418aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) 1432aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef)
1419 PPCODE: 1433 PPCODE:
1420{ 1434{
1421 dREQ; 1435 dREQ;
1422 1436
1423 req->type = EIO_READDIR; 1437 req->type = EIO_READDIR;
… …
1430 1444
1431 REQ_SEND; 1445 REQ_SEND;
1432} 1446}
1433 1447
1434void 1448void
1435aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) 1449aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef)
1436 PPCODE: 1450 PPCODE:
1437{ 1451{
1438 dREQ; 1452 dREQ;
1439 1453
1440 req->type = EIO_MKDIR; 1454 req->type = EIO_MKDIR;
… …
1443 1457
1444 REQ_SEND; 1458 REQ_SEND;
1445} 1459}
1446 1460
1447void 1461void
1448aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1462aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1449 ALIAS: 1463 ALIAS:
1450 aio_unlink = EIO_UNLINK 1464 aio_unlink = EIO_UNLINK
1451 aio_rmdir = EIO_RMDIR 1465 aio_rmdir = EIO_RMDIR
1452 aio_readdir = EIO_READDIR 1466 aio_readdir = EIO_READDIR
1453 PPCODE: 1467 PPCODE:
… …
1459 1473
1460 REQ_SEND; 1474 REQ_SEND;
1461} 1475}
1462 1476
1463void 1477void
1464aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) 1478aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef)
1465 ALIAS: 1479 ALIAS:
1466 aio_link = EIO_LINK 1480 aio_link = EIO_LINK
1467 aio_symlink = EIO_SYMLINK 1481 aio_symlink = EIO_SYMLINK
1468 aio_rename = EIO_RENAME 1482 aio_rename = EIO_RENAME
1469 PPCODE: 1483 PPCODE:
… …
1478 1492
1479 REQ_SEND; 1493 REQ_SEND;
1480} 1494}
1481 1495
1482void 1496void
1483aio_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)
1484 PPCODE: 1498 PPCODE:
1485{ 1499{
1486 dREQ; 1500 dREQ;
1487 1501
1488 req->type = EIO_MKNOD; 1502 req->type = EIO_MKNOD;
… …
1492 1506
1493 REQ_SEND; 1507 REQ_SEND;
1494} 1508}
1495 1509
1496void 1510void
1497aio_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)
1498 ALIAS: 1512 ALIAS:
1499 aio_mtouch = EIO_MTOUCH 1513 aio_mtouch = EIO_MTOUCH
1500 aio_msync = EIO_MSYNC 1514 aio_msync = EIO_MSYNC
1501 PPCODE: 1515 PPCODE:
1502{ 1516{
… …
1525 REQ_SEND; 1539 REQ_SEND;
1526 } 1540 }
1527} 1541}
1528 1542
1529void 1543void
1530aio_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)
1531 PPCODE: 1545 PPCODE:
1532{ 1546{
1533 STRLEN svlen; 1547 STRLEN svlen;
1534 char *svptr = SvPVbyte (data, svlen); 1548 char *svptr = SvPVbyte (data, svlen);
1535 UV len = SvUV (length); 1549 UV len = SvUV (length);
… …
1554 REQ_SEND; 1568 REQ_SEND;
1555 } 1569 }
1556} 1570}
1557 1571
1558void 1572void
1559aio_mlockall (IV flags, SV *callback=&PL_sv_undef) 1573aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1560 PPCODE: 1574 PPCODE:
1561{ 1575{
1562 dREQ; 1576 dREQ;
1563 1577
1564 req->type = EIO_MLOCKALL; 1578 req->type = EIO_MLOCKALL;
… …
1566 1580
1567 REQ_SEND; 1581 REQ_SEND;
1568} 1582}
1569 1583
1570void 1584void
1571aio_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)
1572 PPCODE: 1586 PPCODE:
1573{ 1587{
1574 int fd = s_fileno_croak (fh, 0); 1588 int fd = s_fileno_croak (fh, 0);
1575 dREQ; 1589 dREQ;
1576 1590
… …
1589 1603
1590 REQ_SEND; 1604 REQ_SEND;
1591} 1605}
1592 1606
1593void 1607void
1594aio_busy (double delay, SV *callback=&PL_sv_undef) 1608aio_busy (double delay, SV *callback = &PL_sv_undef)
1595 PPCODE: 1609 PPCODE:
1596{ 1610{
1597 dREQ; 1611 dREQ;
1598 1612
1599 req->type = EIO_BUSY; 1613 req->type = EIO_BUSY;
… …
1601 1615
1602 REQ_SEND; 1616 REQ_SEND;
1603} 1617}
1604 1618
1605void 1619void
1606aio_group (SV *callback=&PL_sv_undef) 1620aio_group (SV *callback = &PL_sv_undef)
1607 PPCODE: 1621 PPCODE:
1608{ 1622{
1609 dREQ; 1623 dREQ;
1610 1624
1611 req->type = EIO_GROUP; 1625 req->type = EIO_GROUP;
1612 1626
1627 PUTBACK;
1613 req_submit (req); 1628 req_submit (req);
1629 SPAGAIN;
1630
1614 XPUSHs (req_sv (req, aio_grp_stash)); 1631 XPUSHs (req_sv (req, aio_grp_stash));
1615} 1632}
1616 1633
1617void 1634void
1618aio_nop (SV *callback=&PL_sv_undef) 1635aio_nop (SV *callback = &PL_sv_undef)
1619 ALIAS: 1636 ALIAS:
1620 aio_nop = EIO_NOP 1637 aio_nop = EIO_NOP
1621 aio_sync = EIO_SYNC 1638 aio_sync = EIO_SYNC
1622 PPCODE: 1639 PPCODE:
1623{ 1640{
… …
1627 1644
1628 REQ_SEND; 1645 REQ_SEND;
1629} 1646}
1630 1647
1631int 1648int
1632aioreq_pri (int pri = 0) 1649aioreq_pri (int pri = NO_INIT)
1633 CODE: 1650 CODE:
1634 RETVAL = next_pri; 1651 RETVAL = next_pri;
1635 if (items > 0) 1652 if (items > 0)
1636 { 1653 {
1637 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 1654 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
… …
1727 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1744 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1728 OUTPUT: 1745 OUTPUT:
1729 RETVAL 1746 RETVAL
1730 1747
1731void 1748void
1732mmap (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)
1733 PPCODE: 1750 PPCODE:
1734 sv_unmagic (scalar, MMAP_MAGIC); 1751 sv_unmagic (scalar, MMAP_MAGIC);
1735{ 1752{
1736 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;
1737 void *addr = (void *)mmap (0, length, prot, flags, fd, offset); 1754 void *addr = (void *)mmap (0, length, prot, flags, fd, offset);
… …
1764munmap (SV *scalar) 1781munmap (SV *scalar)
1765 CODE: 1782 CODE:
1766 sv_unmagic (scalar, MMAP_MAGIC); 1783 sv_unmagic (scalar, MMAP_MAGIC);
1767 1784
1768int 1785int
1769madvise (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)
1770 ALIAS: 1787 ALIAS:
1771 mprotect = 1 1788 mprotect = 1
1772 CODE: 1789 CODE:
1773{ 1790{
1774 STRLEN svlen; 1791 STRLEN svlen;
1775 void *addr = SvPVbyte (scalar, svlen); 1792 void *addr = SvPVbyte (scalar, svlen);
1776 size_t len = SvUV (length); 1793 STRLEN len = SvUV (length);
1777 1794
1778 if (offset < 0) 1795 if (offset < 0)
1779 offset += svlen; 1796 offset += svlen;
1780 1797
1781 if (offset < 0 || offset > svlen) 1798 if (offset < 0 || offset > svlen)
… …
1795} 1812}
1796 OUTPUT: 1813 OUTPUT:
1797 RETVAL 1814 RETVAL
1798 1815
1799int 1816int
1800munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) 1817munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef)
1801 CODE: 1818 CODE:
1802{ 1819{
1803 STRLEN svlen; 1820 STRLEN svlen;
1804 void *addr = SvPVbyte (scalar, svlen); 1821 void *addr = SvPVbyte (scalar, svlen);
1805 size_t len = SvUV (length); 1822 size_t len = SvUV (length);
1806 1823
1807 if (offset < 0) 1824 if (offset < 0)
1808 offset += svlen; 1825 offset += svlen;
1809 1826
… …
1861#else 1878#else
1862 RETVAL = EIO_ENOSYS (); 1879 RETVAL = EIO_ENOSYS ();
1863#endif 1880#endif
1864 OUTPUT: 1881 OUTPUT:
1865 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}
1866 1924
1867void _on_next_submit (SV *cb) 1925void _on_next_submit (SV *cb)
1868 CODE: 1926 CODE:
1869 SvREFCNT_dec (on_next_submit); 1927 SvREFCNT_dec (on_next_submit);
1870 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 1928 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
… …
1905cancel (aio_req_ornot req) 1963cancel (aio_req_ornot req)
1906 CODE: 1964 CODE:
1907 eio_cancel (req); 1965 eio_cancel (req);
1908 1966
1909void 1967void
1910cb (aio_req_ornot req, SV *callback=&PL_sv_undef) 1968cb (aio_req_ornot req, SV *callback = NO_INIT)
1911 PPCODE: 1969 PPCODE:
1912{ 1970{
1913 if (GIMME_V != G_VOID) 1971 if (GIMME_V != G_VOID)
1914 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);
1915 1973
1916 if (items > 1) 1974 if (items > 1)
1917 { 1975 {
1918 SV *cb_cv =get_cb (callback); 1976 SV *cb_cv = get_cb (callback);
1919 1977
1920 SvREFCNT_dec (req->callback); 1978 SvREFCNT_dec (req->callback);
1921 req->callback = SvREFCNT_inc (cb_cv); 1979 req->callback = SvREFCNT_inc (cb_cv);
1922 } 1980 }
1923} 1981}
… …
1980limit (aio_req grp, int limit) 2038limit (aio_req grp, int limit)
1981 CODE: 2039 CODE:
1982 eio_grp_limit (grp, limit); 2040 eio_grp_limit (grp, limit);
1983 2041
1984void 2042void
1985feed (aio_req grp, SV *callback=&PL_sv_undef) 2043feed (aio_req grp, SV *callback = &PL_sv_undef)
1986 CODE: 2044 CODE:
1987{ 2045{
1988 SvREFCNT_dec (grp->sv2); 2046 SvREFCNT_dec (grp->sv2);
1989 grp->sv2 = newSVsv (callback); 2047 grp->sv2 = newSVsv (callback);
1990 grp->feed = aio_grp_feed; 2048 grp->feed = aio_grp_feed;

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