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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 1.242 by root, Tue Jul 12 20:46:33 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 const_niv (MADV_FREE , POSIX_MADV_FREE)
929
930 /* the second block will be 0 when missing */
906 const_iv (O_RDONLY) 931 const_iv (O_RDONLY)
907 const_iv (O_WRONLY) 932 const_iv (O_WRONLY)
908 const_iv (O_RDWR) 933 const_iv (O_RDWR)
909 const_iv (O_CREAT) 934 const_iv (O_CREAT)
910 const_iv (O_TRUNC) 935 const_iv (O_TRUNC)
… …
923 const_iv (O_SEARCH) 948 const_iv (O_SEARCH)
924 const_iv (O_DIRECTORY) 949 const_iv (O_DIRECTORY)
925 const_iv (O_DSYNC) 950 const_iv (O_DSYNC)
926 const_iv (O_RSYNC) 951 const_iv (O_RSYNC)
927 const_iv (O_SYNC) 952 const_iv (O_SYNC)
953 const_iv (O_PATH)
954 const_iv (O_TMPFILE)
928 const_iv (O_TTY_INIT) 955 const_iv (O_TTY_INIT)
929 956
930 const_iv (S_IFIFO) 957 const_iv (S_IFIFO)
931 const_iv (S_IFCHR) 958 const_iv (S_IFCHR)
932 const_iv (S_IFBLK) 959 const_iv (S_IFBLK)
… …
934 const_iv (S_IFREG) 961 const_iv (S_IFREG)
935 const_iv (S_IFDIR) 962 const_iv (S_IFDIR)
936 const_iv (S_IFWHT) 963 const_iv (S_IFWHT)
937 const_iv (S_IFSOCK) 964 const_iv (S_IFSOCK)
938 const_iv (S_IFMT) 965 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)
952 966
953 const_iv (ST_RDONLY) 967 const_iv (ST_RDONLY)
954 const_iv (ST_NOSUID) 968 const_iv (ST_NOSUID)
955 const_iv (ST_NODEV) 969 const_iv (ST_NODEV)
956 const_iv (ST_NOEXEC) 970 const_iv (ST_NOEXEC)
… …
966 const_iv (PROT_NONE) 980 const_iv (PROT_NONE)
967 const_iv (PROT_EXEC) 981 const_iv (PROT_EXEC)
968 const_iv (PROT_READ) 982 const_iv (PROT_READ)
969 const_iv (PROT_WRITE) 983 const_iv (PROT_WRITE)
970 984
971 /*const_iv (MAP_FIXED)*/
972 const_iv (MAP_PRIVATE) 985 const_iv (MAP_PRIVATE)
973 const_iv (MAP_SHARED) 986 const_iv (MAP_SHARED)
987 const_iv (MAP_FIXED)
974 const_iv (MAP_ANONYMOUS) 988 const_iv (MAP_ANONYMOUS)
975 989
976 /* linuxish */ 990 /* linuxish */
977 const_iv (MAP_HUGETLB)
978 const_iv (MAP_LOCKED) 991 const_iv (MAP_LOCKED)
979 const_iv (MAP_NORESERVE) 992 const_iv (MAP_NORESERVE)
980 const_iv (MAP_POPULATE) 993 const_iv (MAP_POPULATE)
981 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)
982 999
983 const_iv (FIEMAP_FLAG_SYNC) 1000 const_iv (FIEMAP_FLAG_SYNC)
984 const_iv (FIEMAP_FLAG_XATTR) 1001 const_iv (FIEMAP_FLAG_XATTR)
985 const_iv (FIEMAP_FLAGS_COMPAT) 1002 const_iv (FIEMAP_FLAGS_COMPAT)
986 const_iv (FIEMAP_EXTENT_LAST) 1003 const_iv (FIEMAP_EXTENT_LAST)
… …
998 const_iv (SPLICE_F_MOVE) 1015 const_iv (SPLICE_F_MOVE)
999 const_iv (SPLICE_F_NONBLOCK) 1016 const_iv (SPLICE_F_NONBLOCK)
1000 const_iv (SPLICE_F_MORE) 1017 const_iv (SPLICE_F_MORE)
1001 const_iv (SPLICE_F_GIFT) 1018 const_iv (SPLICE_F_GIFT)
1002 1019
1003 const_iv (SEEK_DATA) 1020 /* these are libeio constants, and are independent of gendef0 */
1004 const_iv (SEEK_HOLE)
1005
1006 /* libeio constants */
1007 const_eio (SEEK_SET) 1021 const_eio (SEEK_SET)
1008 const_eio (SEEK_CUR) 1022 const_eio (SEEK_CUR)
1009 const_eio (SEEK_END) 1023 const_eio (SEEK_END)
1010 1024
1011 const_eio (MCL_FUTURE) 1025 const_eio (MCL_FUTURE)
… …
1021 const_eio (SYNC_FILE_RANGE_WRITE) 1035 const_eio (SYNC_FILE_RANGE_WRITE)
1022 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 1036 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
1023 1037
1024 const_eio (FALLOC_FL_KEEP_SIZE) 1038 const_eio (FALLOC_FL_KEEP_SIZE)
1025 const_eio (FALLOC_FL_PUNCH_HOLE) 1039 const_eio (FALLOC_FL_PUNCH_HOLE)
1040 const_eio (FALLOC_FL_COLLAPSE_RANGE)
1041 const_eio (FALLOC_FL_ZERO_RANGE)
1026 1042
1027 const_eio (READDIR_DENTS) 1043 const_eio (READDIR_DENTS)
1028 const_eio (READDIR_DIRS_FIRST) 1044 const_eio (READDIR_DIRS_FIRST)
1029 const_eio (READDIR_STAT_ORDER) 1045 const_eio (READDIR_STAT_ORDER)
1030 const_eio (READDIR_FOUND_UNKNOWN) 1046 const_eio (READDIR_FOUND_UNKNOWN)
… …
1098 PROTOTYPE: $ 1114 PROTOTYPE: $
1099 CODE: 1115 CODE:
1100 max_outstanding = maxreqs; 1116 max_outstanding = maxreqs;
1101 1117
1102void 1118void
1103aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) 1119aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef)
1104 PPCODE: 1120 PPCODE:
1105{ 1121{
1106 dREQ; 1122 dREQ;
1107 1123
1108 req->type = EIO_WD_OPEN; 1124 req->type = EIO_WD_OPEN;
… …
1110 1126
1111 REQ_SEND; 1127 REQ_SEND;
1112} 1128}
1113 1129
1114void 1130void
1115aio_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)
1116 PPCODE: 1132 PPCODE:
1117{ 1133{
1118 dREQ; 1134 dREQ;
1119 1135
1120 req->type = EIO_OPEN; 1136 req->type = EIO_OPEN;
… …
1124 1140
1125 REQ_SEND; 1141 REQ_SEND;
1126} 1142}
1127 1143
1128void 1144void
1129aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1145aio_fsync (SV *fh, SV *callback = &PL_sv_undef)
1130 ALIAS: 1146 ALIAS:
1131 aio_fsync = EIO_FSYNC 1147 aio_fsync = EIO_FSYNC
1132 aio_fdatasync = EIO_FDATASYNC 1148 aio_fdatasync = EIO_FDATASYNC
1133 aio_syncfs = EIO_SYNCFS 1149 aio_syncfs = EIO_SYNCFS
1134 PPCODE: 1150 PPCODE:
1135{ 1151{
1136 int fd = s_fileno_croak (fh, 0); 1152 int fd = s_fileno_croak (fh, 0);
1137 dREQ; 1153 dREQ;
1138 1154
1139 req->type = ix; 1155 req->type = ix;
1140 req->sv1 = newSVsv (fh); 1156 req->sv1 = newSVsv (fh);
1141 req->int1 = fd; 1157 req->int1 = fd;
1142 1158
1143 REQ_SEND; 1159 REQ_SEND;
1144} 1160}
1145 1161
1146void 1162void
1147aio_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)
1148 PPCODE: 1164 PPCODE:
1149{ 1165{
1150 int fd = s_fileno_croak (fh, 0); 1166 int fd = s_fileno_croak (fh, 0);
1151 dREQ; 1167 dREQ;
1152 1168
1153 req->type = EIO_SYNC_FILE_RANGE; 1169 req->type = EIO_SYNC_FILE_RANGE;
1154 req->sv1 = newSVsv (fh); 1170 req->sv1 = newSVsv (fh);
1155 req->int1 = fd; 1171 req->int1 = fd;
… …
1159 1175
1160 REQ_SEND; 1176 REQ_SEND;
1161} 1177}
1162 1178
1163void 1179void
1164aio_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)
1165 PPCODE: 1181 PPCODE:
1166{ 1182{
1167 int fd = s_fileno_croak (fh, 0); 1183 int fd = s_fileno_croak (fh, 0);
1168 dREQ; 1184 dREQ;
1169 1185
1170 req->type = EIO_FALLOCATE; 1186 req->type = EIO_FALLOCATE;
1171 req->sv1 = newSVsv (fh); 1187 req->sv1 = newSVsv (fh);
1172 req->int1 = fd; 1188 req->int1 = fd;
… …
1176 1192
1177 REQ_SEND; 1193 REQ_SEND;
1178} 1194}
1179 1195
1180void 1196void
1181aio_close (SV *fh, SV *callback=&PL_sv_undef) 1197aio_close (SV *fh, SV *callback = &PL_sv_undef)
1182 PPCODE: 1198 PPCODE:
1183{ 1199{
1184 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 */
1185 int fd = s_fileno_croak (fh, 0); 1201 int fd = s_fileno_croak (fh, 0);
1186 dREQ; 1202 dREQ;
1187 1203
1188 if (expect_false (close_fd < 0)) 1204 if (expect_false (close_fd < 0))
1189 { 1205 {
1190 int pipefd [2]; 1206 int pipefd [2];
… …
1210 1226
1211 REQ_SEND; 1227 REQ_SEND;
1212} 1228}
1213 1229
1214void 1230void
1215aio_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)
1216 PPCODE: 1232 PPCODE:
1217{ 1233{
1218 int fd = s_fileno_croak (fh, 0); 1234 int fd = s_fileno_croak (fh, 0);
1219 dREQ; 1235 dREQ;
1220 1236
… …
1226 1242
1227 REQ_SEND; 1243 REQ_SEND;
1228} 1244}
1229 1245
1230void 1246void
1231aio_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)
1232 ALIAS: 1248 ALIAS:
1233 aio_read = EIO_READ 1249 aio_read = EIO_READ
1234 aio_write = EIO_WRITE 1250 aio_write = EIO_WRITE
1235 PPCODE: 1251 PPCODE:
1236{ 1252{
… …
1252 len = svlen - dataoffset; 1268 len = svlen - dataoffset;
1253 } 1269 }
1254 else 1270 else
1255 { 1271 {
1256 /* read: check type and grow scalar as necessary */ 1272 /* read: check type and grow scalar as necessary */
1257 SvUPGRADE (data, SVt_PV);
1258 if (SvLEN (data) >= SvCUR (data)) 1273 if (!SvPOK (data) || SvLEN (data) >= SvCUR (data))
1259 svptr = SvGROW (data, len + dataoffset + 1); 1274 svptr = sv_grow (data, len + dataoffset + 1);
1260 else if (SvCUR (data) < len + dataoffset) 1275 else if (SvCUR (data) < len + dataoffset)
1261 croak ("length + dataoffset outside of scalar, and cannot grow"); 1276 croak ("length + dataoffset outside of scalar, and cannot grow");
1262 } 1277 }
1263 1278
1264 { 1279 {
… …
1282 REQ_SEND; 1297 REQ_SEND;
1283 } 1298 }
1284} 1299}
1285 1300
1286void 1301void
1302aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef)
1303 ALIAS:
1304 aio_ioctl = EIO_IOCTL
1305 aio_fcntl = EIO_FCNTL
1306 PPCODE:
1307{
1308 int fd = s_fileno_croak (fh, 0);
1309 char *svptr;
1310
1311 if (SvPOK (arg) || !SvNIOK (arg))
1312 {
1313 STRLEN svlen;
1314 /* perl uses IOCPARM_LEN for fcntl, so we do, too */
1315#ifdef IOCPARM_LEN
1316 STRLEN need = IOCPARM_LEN (request);
1317#else
1318 STRLEN need = 256;
1319#endif
1320
1321 if (svlen < need)
1322 svptr = SvGROW (arg, need);
1323 }
1324 else
1325 svptr = (char *)SvIV (arg);
1326
1327 {
1328 dREQ;
1329
1330 req->type = ix;
1331 req->sv1 = newSVsv (fh);
1332 req->int1 = fd;
1333 req->int2 = (long)request;
1334 req->sv2 = SvREFCNT_inc (arg);
1335 req->ptr2 = svptr;
1336
1337 REQ_SEND;
1338 }
1339}
1340
1341void
1287aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1342aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1288 ALIAS: 1343 ALIAS:
1289 aio_readlink = EIO_READLINK 1344 aio_readlink = EIO_READLINK
1290 aio_realpath = EIO_REALPATH 1345 aio_realpath = EIO_REALPATH
1291 PPCODE: 1346 PPCODE:
1292{ 1347{
… …
1297 1352
1298 REQ_SEND; 1353 REQ_SEND;
1299} 1354}
1300 1355
1301void 1356void
1302aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) 1357aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1303 PPCODE: 1358 PPCODE:
1304{ 1359{
1305 int ifd = s_fileno_croak (in_fh , 0); 1360 int ifd = s_fileno_croak (in_fh , 0);
1306 int ofd = s_fileno_croak (out_fh, 1); 1361 int ofd = s_fileno_croak (out_fh, 1);
1307 dREQ; 1362 dREQ;
1308 1363
1309 req->type = EIO_SENDFILE; 1364 req->type = EIO_SENDFILE;
1310 req->sv1 = newSVsv (out_fh); 1365 req->sv1 = newSVsv (out_fh);
1311 req->int1 = ofd; 1366 req->int1 = ofd;
… …
1316 1371
1317 REQ_SEND; 1372 REQ_SEND;
1318} 1373}
1319 1374
1320void 1375void
1321aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) 1376aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef)
1322 PPCODE: 1377 PPCODE:
1323{ 1378{
1324 int fd = s_fileno_croak (fh, 0); 1379 int fd = s_fileno_croak (fh, 0);
1325 dREQ; 1380 dREQ;
1326 1381
1327 req->type = EIO_READAHEAD; 1382 req->type = EIO_READAHEAD;
1328 req->sv1 = newSVsv (fh); 1383 req->sv1 = newSVsv (fh);
1329 req->int1 = fd; 1384 req->int1 = fd;
… …
1332 1387
1333 REQ_SEND; 1388 REQ_SEND;
1334} 1389}
1335 1390
1336void 1391void
1337aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) 1392aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef)
1338 ALIAS: 1393 ALIAS:
1339 aio_stat = EIO_STAT 1394 aio_stat = EIO_STAT
1340 aio_lstat = EIO_LSTAT 1395 aio_lstat = EIO_LSTAT
1341 aio_statvfs = EIO_STATVFS 1396 aio_statvfs = EIO_STATVFS
1342 PPCODE: 1397 PPCODE:
… …
1351UV 1406UV
1352major (UV dev) 1407major (UV dev)
1353 ALIAS: 1408 ALIAS:
1354 minor = 1 1409 minor = 1
1355 CODE: 1410 CODE:
1356 RETVAL = ix ? major (dev) : minor (dev); 1411 RETVAL = ix ? minor (dev) : major (dev);
1357 OUTPUT: 1412 OUTPUT:
1358 RETVAL 1413 RETVAL
1359 1414
1360UV 1415UV
1361makedev (UV maj, UV min) 1416makedev (UV maj, UV min)
… …
1363 RETVAL = makedev (maj, min); 1418 RETVAL = makedev (maj, min);
1364 OUTPUT: 1419 OUTPUT:
1365 RETVAL 1420 RETVAL
1366 1421
1367void 1422void
1368aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1423aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef)
1369 PPCODE: 1424 PPCODE:
1370{ 1425{
1371 dREQ; 1426 dREQ;
1372 1427
1373 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1428 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
… …
1376 1431
1377 REQ_SEND; 1432 REQ_SEND;
1378} 1433}
1379 1434
1380void 1435void
1381aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) 1436aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef)
1382 PPCODE: 1437 PPCODE:
1383{ 1438{
1384 dREQ; 1439 dREQ;
1385 1440
1386 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1441 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
… …
1388 1443
1389 REQ_SEND; 1444 REQ_SEND;
1390} 1445}
1391 1446
1392void 1447void
1393aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) 1448aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef)
1394 PPCODE: 1449 PPCODE:
1395{ 1450{
1396 dREQ; 1451 dREQ;
1397 1452
1398 req->int2 = mode; 1453 req->int2 = mode;
… …
1400 1455
1401 REQ_SEND; 1456 REQ_SEND;
1402} 1457}
1403 1458
1404void 1459void
1405aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) 1460aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef)
1406 PPCODE: 1461 PPCODE:
1407{ 1462{
1408 dREQ; 1463 dREQ;
1409 1464
1410 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1465 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
… …
1413 1468
1414 REQ_SEND; 1469 REQ_SEND;
1415} 1470}
1416 1471
1417void 1472void
1418aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) 1473aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef)
1419 PPCODE: 1474 PPCODE:
1420{ 1475{
1421 dREQ; 1476 dREQ;
1422 1477
1423 req->type = EIO_READDIR; 1478 req->type = EIO_READDIR;
… …
1430 1485
1431 REQ_SEND; 1486 REQ_SEND;
1432} 1487}
1433 1488
1434void 1489void
1435aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) 1490aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef)
1436 PPCODE: 1491 PPCODE:
1437{ 1492{
1438 dREQ; 1493 dREQ;
1439 1494
1440 req->type = EIO_MKDIR; 1495 req->type = EIO_MKDIR;
… …
1443 1498
1444 REQ_SEND; 1499 REQ_SEND;
1445} 1500}
1446 1501
1447void 1502void
1448aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1503aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1449 ALIAS: 1504 ALIAS:
1450 aio_unlink = EIO_UNLINK 1505 aio_unlink = EIO_UNLINK
1451 aio_rmdir = EIO_RMDIR 1506 aio_rmdir = EIO_RMDIR
1452 aio_readdir = EIO_READDIR 1507 aio_readdir = EIO_READDIR
1453 PPCODE: 1508 PPCODE:
… …
1459 1514
1460 REQ_SEND; 1515 REQ_SEND;
1461} 1516}
1462 1517
1463void 1518void
1464aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) 1519aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef)
1465 ALIAS: 1520 ALIAS:
1466 aio_link = EIO_LINK 1521 aio_link = EIO_LINK
1467 aio_symlink = EIO_SYMLINK 1522 aio_symlink = EIO_SYMLINK
1468 aio_rename = EIO_RENAME 1523 aio_rename = EIO_RENAME
1469 PPCODE: 1524 PPCODE:
… …
1478 1533
1479 REQ_SEND; 1534 REQ_SEND;
1480} 1535}
1481 1536
1482void 1537void
1483aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) 1538aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef)
1484 PPCODE: 1539 PPCODE:
1485{ 1540{
1486 dREQ; 1541 dREQ;
1487 1542
1488 req->type = EIO_MKNOD; 1543 req->type = EIO_MKNOD;
… …
1492 1547
1493 REQ_SEND; 1548 REQ_SEND;
1494} 1549}
1495 1550
1496void 1551void
1497aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) 1552aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback = &PL_sv_undef)
1498 ALIAS: 1553 ALIAS:
1499 aio_mtouch = EIO_MTOUCH 1554 aio_mtouch = EIO_MTOUCH
1500 aio_msync = EIO_MSYNC 1555 aio_msync = EIO_MSYNC
1501 PPCODE: 1556 PPCODE:
1502{ 1557{
… …
1525 REQ_SEND; 1580 REQ_SEND;
1526 } 1581 }
1527} 1582}
1528 1583
1529void 1584void
1530aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) 1585aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1531 PPCODE: 1586 PPCODE:
1532{ 1587{
1533 STRLEN svlen; 1588 STRLEN svlen;
1534 char *svptr = SvPVbyte (data, svlen); 1589 char *svptr = SvPVbyte (data, svlen);
1535 UV len = SvUV (length); 1590 UV len = SvUV (length);
… …
1554 REQ_SEND; 1609 REQ_SEND;
1555 } 1610 }
1556} 1611}
1557 1612
1558void 1613void
1559aio_mlockall (IV flags, SV *callback=&PL_sv_undef) 1614aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1560 PPCODE: 1615 PPCODE:
1561{ 1616{
1562 dREQ; 1617 dREQ;
1563 1618
1564 req->type = EIO_MLOCKALL; 1619 req->type = EIO_MLOCKALL;
… …
1566 1621
1567 REQ_SEND; 1622 REQ_SEND;
1568} 1623}
1569 1624
1570void 1625void
1571aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) 1626aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef)
1572 PPCODE: 1627 PPCODE:
1573{ 1628{
1574 int fd = s_fileno_croak (fh, 0); 1629 int fd = s_fileno_croak (fh, 0);
1575 dREQ; 1630 dREQ;
1576 1631
… …
1589 1644
1590 REQ_SEND; 1645 REQ_SEND;
1591} 1646}
1592 1647
1593void 1648void
1594aio_busy (double delay, SV *callback=&PL_sv_undef) 1649aio_busy (double delay, SV *callback = &PL_sv_undef)
1595 PPCODE: 1650 PPCODE:
1596{ 1651{
1597 dREQ; 1652 dREQ;
1598 1653
1599 req->type = EIO_BUSY; 1654 req->type = EIO_BUSY;
… …
1601 1656
1602 REQ_SEND; 1657 REQ_SEND;
1603} 1658}
1604 1659
1605void 1660void
1606aio_group (SV *callback=&PL_sv_undef) 1661aio_group (SV *callback = &PL_sv_undef)
1607 PPCODE: 1662 PPCODE:
1608{ 1663{
1609 dREQ; 1664 dREQ;
1610 1665
1611 req->type = EIO_GROUP; 1666 req->type = EIO_GROUP;
1612 1667
1668 PUTBACK;
1613 req_submit (req); 1669 req_submit (req);
1670 SPAGAIN;
1671
1614 XPUSHs (req_sv (req, aio_grp_stash)); 1672 XPUSHs (req_sv (req, aio_grp_stash));
1615} 1673}
1616 1674
1617void 1675void
1618aio_nop (SV *callback=&PL_sv_undef) 1676aio_nop (SV *callback = &PL_sv_undef)
1619 ALIAS: 1677 ALIAS:
1620 aio_nop = EIO_NOP 1678 aio_nop = EIO_NOP
1621 aio_sync = EIO_SYNC 1679 aio_sync = EIO_SYNC
1622 PPCODE: 1680 PPCODE:
1623{ 1681{
… …
1627 1685
1628 REQ_SEND; 1686 REQ_SEND;
1629} 1687}
1630 1688
1631int 1689int
1632aioreq_pri (int pri = 0) 1690aioreq_pri (int pri = NO_INIT)
1633 CODE: 1691 CODE:
1634 RETVAL = next_pri; 1692 RETVAL = next_pri;
1635 if (items > 0) 1693 if (items > 0)
1636 { 1694 {
1637 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 1695 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
… …
1727 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1785 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1728 OUTPUT: 1786 OUTPUT:
1729 RETVAL 1787 RETVAL
1730 1788
1731void 1789void
1732mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) 1790mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0)
1733 PPCODE: 1791 PPCODE:
1734 sv_unmagic (scalar, MMAP_MAGIC); 1792 sv_unmagic (scalar, MMAP_MAGIC);
1735{ 1793{
1736 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; 1794 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1737 void *addr = (void *)mmap (0, length, prot, flags, fd, offset); 1795 void *addr = (void *)mmap (0, length, prot, flags, fd, offset);
… …
1764munmap (SV *scalar) 1822munmap (SV *scalar)
1765 CODE: 1823 CODE:
1766 sv_unmagic (scalar, MMAP_MAGIC); 1824 sv_unmagic (scalar, MMAP_MAGIC);
1767 1825
1768int 1826int
1769madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 1827madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
1770 ALIAS: 1828 ALIAS:
1771 mprotect = 1 1829 mprotect = 1
1772 CODE: 1830 CODE:
1773{ 1831{
1774 STRLEN svlen; 1832 STRLEN svlen;
1775 void *addr = SvPVbyte (scalar, svlen); 1833 void *addr = SvPVbyte (scalar, svlen);
1776 size_t len = SvUV (length); 1834 STRLEN len = SvUV (length);
1777 1835
1778 if (offset < 0) 1836 if (offset < 0)
1779 offset += svlen; 1837 offset += svlen;
1780 1838
1781 if (offset < 0 || offset > svlen) 1839 if (offset < 0 || offset > svlen)
… …
1795} 1853}
1796 OUTPUT: 1854 OUTPUT:
1797 RETVAL 1855 RETVAL
1798 1856
1799int 1857int
1800munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) 1858munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef)
1801 CODE: 1859 CODE:
1802{ 1860{
1803 STRLEN svlen; 1861 STRLEN svlen;
1804 void *addr = SvPVbyte (scalar, svlen); 1862 void *addr = SvPVbyte (scalar, svlen);
1805 size_t len = SvUV (length); 1863 size_t len = SvUV (length);
1806 1864
1807 if (offset < 0) 1865 if (offset < 0)
1808 offset += svlen; 1866 offset += svlen;
1809 1867
… …
1861#else 1919#else
1862 RETVAL = EIO_ENOSYS (); 1920 RETVAL = EIO_ENOSYS ();
1863#endif 1921#endif
1864 OUTPUT: 1922 OUTPUT:
1865 RETVAL 1923 RETVAL
1924
1925int
1926pipesize (aio_rfd rfh, int new_size = -1)
1927 PROTOTYPE: $;$
1928 CODE:
1929#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
1930 if (new_size >= 0)
1931 RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
1932 else
1933 RETVAL = fcntl (rfh, F_GETPIPE_SZ);
1934#else
1935 errno = ENOSYS;
1936 RETVAL = -1;
1937#endif
1938 OUTPUT:
1939 RETVAL
1940
1941void
1942pipe2 (int flags = 0)
1943 PROTOTYPE: ;$
1944 PPCODE:
1945{
1946 int fd[2];
1947 int res;
1948
1949 if (flags)
1950#if HAVE_PIPE2
1951 res = pipe2 (fd, flags);
1952#else
1953 res = (errno = ENOSYS, -1);
1954#endif
1955 else
1956 res = pipe (fd);
1957
1958 if (!res)
1959 {
1960 EXTEND (SP, 2);
1961 PUSHs (newmortalFH (fd[0], O_RDONLY));
1962 PUSHs (newmortalFH (fd[1], O_WRONLY));
1963 }
1964}
1866 1965
1867void _on_next_submit (SV *cb) 1966void _on_next_submit (SV *cb)
1868 CODE: 1967 CODE:
1869 SvREFCNT_dec (on_next_submit); 1968 SvREFCNT_dec (on_next_submit);
1870 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 1969 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
… …
1905cancel (aio_req_ornot req) 2004cancel (aio_req_ornot req)
1906 CODE: 2005 CODE:
1907 eio_cancel (req); 2006 eio_cancel (req);
1908 2007
1909void 2008void
1910cb (aio_req_ornot req, SV *callback=&PL_sv_undef) 2009cb (aio_req_ornot req, SV *callback = NO_INIT)
1911 PPCODE: 2010 PPCODE:
1912{ 2011{
1913 if (GIMME_V != G_VOID) 2012 if (GIMME_V != G_VOID)
1914 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); 2013 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1915 2014
1916 if (items > 1) 2015 if (items > 1)
1917 { 2016 {
1918 SV *cb_cv =get_cb (callback); 2017 SV *cb_cv = get_cb (callback);
1919 2018
1920 SvREFCNT_dec (req->callback); 2019 SvREFCNT_dec (req->callback);
1921 req->callback = SvREFCNT_inc (cb_cv); 2020 req->callback = SvREFCNT_inc (cb_cv);
1922 } 2021 }
1923} 2022}
… …
1980limit (aio_req grp, int limit) 2079limit (aio_req grp, int limit)
1981 CODE: 2080 CODE:
1982 eio_grp_limit (grp, limit); 2081 eio_grp_limit (grp, limit);
1983 2082
1984void 2083void
1985feed (aio_req grp, SV *callback=&PL_sv_undef) 2084feed (aio_req grp, SV *callback = &PL_sv_undef)
1986 CODE: 2085 CODE:
1987{ 2086{
1988 SvREFCNT_dec (grp->sv2); 2087 SvREFCNT_dec (grp->sv2);
1989 grp->sv2 = newSVsv (callback); 2088 grp->sv2 = newSVsv (callback);
1990 grp->feed = aio_grp_feed; 2089 grp->feed = aio_grp_feed;

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