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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.222 by root, Fri Aug 24 15:33:40 2012 UTC vs.
Revision 1.244 by root, Tue May 30 22:45:52 2017 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. don't complain to me if this fails
27 * for you.
28 */
29#if __linux__ && (defined __GLIBC__ || defined __UCLIBC__)
25# include <linux/fs.h> 30# include <linux/fs.h>
26# ifdef FS_IOC_FIEMAP 31# ifdef FS_IOC_FIEMAP
27# include <linux/types.h> 32# include <linux/types.h>
28# include <linux/fiemap.h> 33# include <linux/fiemap.h>
29# define HAVE_FIEMAP 1 34# define HAVE_FIEMAP 1
… …
141# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ 146# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
142# endif 147# endif
143#endif 148#endif
144 149
145/* defines all sorts of constants to 0 unless they are already defined */ 150/* defines all sorts of constants to 0 unless they are already defined */
151/* also provides const_iv_ and const_niv_ macros for them */
146#include "def0.h" 152#include "def0.h"
147 153
148#ifndef makedev 154#ifndef makedev
149# define makedev(maj,min) (((maj) << 8) | (min)) 155# define makedev(maj,min) (((maj) << 8) | (min))
150#endif 156#endif
… …
153#endif 159#endif
154#ifndef minor 160#ifndef minor
155# define minor(dev) ((dev) & 0xff) 161# define minor(dev) ((dev) & 0xff)
156#endif 162#endif
157 163
158#ifndef PAGESIZE 164#if PAGESIZE <= 0
159# define PAGESIZE sysconf (_SC_PAGESIZE) 165# define PAGESIZE sysconf (_SC_PAGESIZE)
160#endif 166#endif
161 167
162/*****************************************************************************/ 168/*****************************************************************************/
163 169
… …
189 fiemap->fm_start = req->offs; 195 fiemap->fm_start = req->offs;
190 fiemap->fm_length = req->size; 196 fiemap->fm_length = req->size;
191 fiemap->fm_flags = req->int2; 197 fiemap->fm_flags = req->int2;
192 fiemap->fm_extent_count = count; 198 fiemap->fm_extent_count = count;
193 199
194 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) 200 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0)
195 return; 201 return;
196 202
197 if (req->int3 >= 0 /* not autosizing */ 203 if (req->int3 >= 0 /* not autosizing */
198 || !fiemap->fm_mapped_extents /* no more extents */ 204 || !fiemap->fm_mapped_extents /* no more extents */
199 || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) 205 || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */)
200 goto done; 206 goto done;
201 207
202 /* else we have to loop - 208 /* else we have to loop -
203 * it would be tempting (atcually I tried that first) to just query the 209 * 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 210 * number of extents needed, but linux often feels like not returning all
205 * extents, without telling us it left any out. this complicates 211 * extents, without telling us it left any out. this complicates
206 * this quite a bit. 212 * this quite a bit.
207 */ 213 */
208 214
… …
218 + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length; 224 + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length;
219 incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start); 225 incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start);
220 incmap->fm_flags = fiemap->fm_flags; 226 incmap->fm_flags = fiemap->fm_flags;
221 incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); 227 incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent);
222 228
223 if (ioctl (req->int1, FS_IOC_FIEMAP, incmap)) 229 if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0)
224 return; 230 return;
231
232 if (!incmap->fm_mapped_extents)
233 goto done;
225 234
226 count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; 235 count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents;
227 fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); 236 fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count);
228 errno = ENOMEM; 237 errno = ENOMEM;
229 if (!fiemap) 238 if (!fiemap)
… …
301} 310}
302 311
303static SV * 312static SV *
304newSVaio_wd (aio_wd wd) 313newSVaio_wd (aio_wd wd)
305{ 314{
306 return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); 315 return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
307} 316}
308 317
309static aio_req 318static aio_req
310SvAIO_REQ (SV *sv) 319SvAIO_REQ (SV *sv)
311{ 320{
… …
330 || SvTYPE (SvRV (sv)) != SVt_PVMG 339 || SvTYPE (SvRV (sv)) != SVt_PVMG
331 || SvSTASH (SvRV (sv)) != aio_wd_stash) 340 || SvSTASH (SvRV (sv)) != aio_wd_stash)
332 croak ("IO::AIO: expected a working directory object as returned by aio_wd"); 341 croak ("IO::AIO: expected a working directory object as returned by aio_wd");
333 342
334 return (aio_wd)(long)SvIVX (SvRV (sv)); 343 return (aio_wd)(long)SvIVX (SvRV (sv));
344}
345
346static SV *
347newmortalFH (int fd, int flags)
348{
349 if (fd < 0)
350 return &PL_sv_undef;
351
352 GV *gv = (GV *)sv_newmortal ();
353 char sym[64];
354 int symlen;
355
356 symlen = snprintf (sym, sizeof (sym), "fd#%d", fd);
357 gv_init (gv, aio_stash, sym, symlen, 0);
358
359 symlen = snprintf (
360 sym,
361 sizeof (sym),
362 "%s&=%d",
363 flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
364 fd
365 );
366
367 return do_open (gv, sym, symlen, 0, 0, 0, 0)
368 ? (SV *)gv : &PL_sv_undef;
335} 369}
336 370
337static void 371static void
338aio_grp_feed (aio_req grp) 372aio_grp_feed (aio_req grp)
339{ 373{
… …
467 XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); 501 XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2))));
468 } 502 }
469 break; 503 break;
470 504
471 case EIO_OPEN: 505 case EIO_OPEN:
472 { 506 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; 507 break;
501 508
502 case EIO_STATVFS: 509 case EIO_STATVFS:
503 case EIO_FSTATVFS: 510 case EIO_FSTATVFS:
504 { 511 {
… …
507#ifndef _WIN32 514#ifndef _WIN32
508 if (req->result >= 0) 515 if (req->result >= 0)
509 { 516 {
510 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); 517 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
511 HV *hv = newHV (); 518 HV *hv = newHV ();
519 /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom
520 * chooses to make it a struct.
521 */
522 unsigned long fsid = 0;
523 memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid));
512 524
513 rv = sv_2mortal (newRV_noinc ((SV *)hv)); 525 rv = sv_2mortal (newRV_noinc ((SV *)hv));
514 526
515 hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); 527 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); 528 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); 530 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); 531 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); 532 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); 533 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); 534 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); 535 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0);
524 hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); 536 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); 537 hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
526 } 538 }
527#endif 539#endif
528 540
… …
693{ 705{
694 while (eio_nreqs ()) 706 while (eio_nreqs ())
695 { 707 {
696 int size; 708 int size;
697 709
698 X_LOCK (reslock); 710 X_LOCK (EIO_POOL->reslock);
699 size = res_queue.size; 711 size = EIO_POOL->res_queue.size;
700 X_UNLOCK (reslock); 712 X_UNLOCK (EIO_POOL->reslock);
701 713
702 if (size) 714 if (size)
703 return; 715 return;
704 716
705 etp_maybe_start_thread (); 717 etp_maybe_start_thread (EIO_POOL);
706 718
707 s_epipe_wait (&respipe); 719 s_epipe_wait (&respipe);
708 } 720 }
709} 721}
710 722
… …
741# define munmap(addr,length) EIO_ENOSYS () 753# define munmap(addr,length) EIO_ENOSYS ()
742#endif 754#endif
743 755
744#if !_POSIX_MEMORY_PROTECTION 756#if !_POSIX_MEMORY_PROTECTION
745# define mprotect(addr,len,prot) EIO_ENOSYS () 757# 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 758#endif
752 759
753#define MMAP_MAGIC PERL_MAGIC_ext 760#define MMAP_MAGIC PERL_MAGIC_ext
754 761
755static int ecb_cold 762static int ecb_cold
… …
895 } *civ, const_iv[] = { 902 } *civ, const_iv[] = {
896# define const_niv(name, value) { # name, (IV) value }, 903# define const_niv(name, value) { # name, (IV) value },
897# define const_iv(name) { # name, (IV) name }, 904# define const_iv(name) { # name, (IV) name },
898# define const_eio(name) { # name, (IV) EIO_ ## name }, 905# define const_eio(name) { # name, (IV) EIO_ ## name },
899 906
900 /* you have to re-run ./gendef0 after adding/Removing any constants here */ 907 /* you have to re-run ./gendef0 after adding/removing any constants here */
901 908 /* the first block can be undef if missing */
902 const_iv (ENOSYS) 909 const_iv (ENOSYS)
903 const_iv (EXDEV) 910 const_iv (EXDEV)
904 const_iv (EBADR) 911 const_iv (EBADR)
905 912
913 /* for lseek */
914 const_iv (SEEK_DATA)
915 const_iv (SEEK_HOLE)
916
917 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
918 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
919 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
920 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
921 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
922 const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
923
924 const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
925 const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
926 const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
927 const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
928 const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
929 const_niv (MADV_FREE , POSIX_MADV_FREE)
930
931 /* the second block will be 0 when missing */
906 const_iv (O_RDONLY) 932 const_iv (O_RDONLY)
907 const_iv (O_WRONLY) 933 const_iv (O_WRONLY)
908 const_iv (O_RDWR) 934 const_iv (O_RDWR)
909 const_iv (O_CREAT) 935 const_iv (O_CREAT)
910 const_iv (O_TRUNC) 936 const_iv (O_TRUNC)
… …
923 const_iv (O_SEARCH) 949 const_iv (O_SEARCH)
924 const_iv (O_DIRECTORY) 950 const_iv (O_DIRECTORY)
925 const_iv (O_DSYNC) 951 const_iv (O_DSYNC)
926 const_iv (O_RSYNC) 952 const_iv (O_RSYNC)
927 const_iv (O_SYNC) 953 const_iv (O_SYNC)
954 const_iv (O_PATH)
955 const_iv (O_TMPFILE)
928 const_iv (O_TTY_INIT) 956 const_iv (O_TTY_INIT)
929 957
930 const_iv (S_IFIFO) 958 const_iv (S_IFIFO)
931 const_iv (S_IFCHR) 959 const_iv (S_IFCHR)
932 const_iv (S_IFBLK) 960 const_iv (S_IFBLK)
… …
934 const_iv (S_IFREG) 962 const_iv (S_IFREG)
935 const_iv (S_IFDIR) 963 const_iv (S_IFDIR)
936 const_iv (S_IFWHT) 964 const_iv (S_IFWHT)
937 const_iv (S_IFSOCK) 965 const_iv (S_IFSOCK)
938 const_iv (S_IFMT) 966 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)
952 967
953 const_iv (ST_RDONLY) 968 const_iv (ST_RDONLY)
954 const_iv (ST_NOSUID) 969 const_iv (ST_NOSUID)
955 const_iv (ST_NODEV) 970 const_iv (ST_NODEV)
956 const_iv (ST_NOEXEC) 971 const_iv (ST_NOEXEC)
… …
966 const_iv (PROT_NONE) 981 const_iv (PROT_NONE)
967 const_iv (PROT_EXEC) 982 const_iv (PROT_EXEC)
968 const_iv (PROT_READ) 983 const_iv (PROT_READ)
969 const_iv (PROT_WRITE) 984 const_iv (PROT_WRITE)
970 985
971 /*const_iv (MAP_FIXED)*/
972 const_iv (MAP_PRIVATE) 986 const_iv (MAP_PRIVATE)
973 const_iv (MAP_SHARED) 987 const_iv (MAP_SHARED)
988 const_iv (MAP_FIXED)
974 const_iv (MAP_ANONYMOUS) 989 const_iv (MAP_ANONYMOUS)
975 990
976 /* linuxish */ 991 /* linuxish */
977 const_iv (MAP_HUGETLB)
978 const_iv (MAP_LOCKED) 992 const_iv (MAP_LOCKED)
979 const_iv (MAP_NORESERVE) 993 const_iv (MAP_NORESERVE)
980 const_iv (MAP_POPULATE) 994 const_iv (MAP_POPULATE)
981 const_iv (MAP_NONBLOCK) 995 const_iv (MAP_NONBLOCK)
996 const_iv (MAP_GROWSDOWN)
997 const_iv (MAP_32BIT)
998 const_iv (MAP_HUGETLB)
999 const_iv (MAP_STACK)
1000
1001 const_iv (FIFREEZE)
1002 const_iv (FITHAW)
1003 const_iv (FITRIM)
1004 const_iv (FICLONE)
1005 const_iv (FICLONERANGE)
1006 const_iv (FIDEDUPERANGE)
1007
1008 const_iv (FS_IOC_GETFLAGS)
1009 const_iv (FS_IOC_SETFLAGS)
1010 const_iv (FS_IOC_GETVERSION)
1011 const_iv (FS_IOC_SETVERSION)
1012 const_iv (FS_IOC_FIEMAP)
1013 const_iv (FS_IOC_FSGETXATTR)
1014 const_iv (FS_IOC_FSSETXATTR)
1015 const_iv (FS_IOC_SET_ENCRYPTION_POLICY)
1016 const_iv (FS_IOC_GET_ENCRYPTION_PWSALT)
1017 const_iv (FS_IOC_GET_ENCRYPTION_POLICY)
1018
1019 const_iv (FS_KEY_DESCRIPTOR_SIZE)
1020
1021 const_iv (FS_SECRM_FL)
1022 const_iv (FS_UNRM_FL)
1023 const_iv (FS_COMPR_FL)
1024 const_iv (FS_SYNC_FL)
1025 const_iv (FS_IMMUTABLE_FL)
1026 const_iv (FS_APPEND_FL)
1027 const_iv (FS_NODUMP_FL)
1028 const_iv (FS_NOATIME_FL)
1029 const_iv (FS_DIRTY_FL)
1030 const_iv (FS_COMPRBLK_FL)
1031 const_iv (FS_NOCOMP_FL)
1032 const_iv (FS_ENCRYPT_FL)
1033 const_iv (FS_BTREE_FL)
1034 const_iv (FS_INDEX_FL)
1035 const_iv (FS_JOURNAL_DATA_FL)
1036 const_iv (FS_NOTAIL_FL)
1037 const_iv (FS_DIRSYNC_FL)
1038 const_iv (FS_TOPDIR_FL)
1039 const_iv (FS_FL_USER_MODIFIABLE)
1040
1041 const_iv (FS_XFLAG_REALTIME)
1042 const_iv (FS_XFLAG_PREALLOC)
1043 const_iv (FS_XFLAG_IMMUTABLE)
1044 const_iv (FS_XFLAG_APPEND)
1045 const_iv (FS_XFLAG_SYNC)
1046 const_iv (FS_XFLAG_NOATIME)
1047 const_iv (FS_XFLAG_NODUMP)
1048 const_iv (FS_XFLAG_RTINHERIT)
1049 const_iv (FS_XFLAG_PROJINHERIT)
1050 const_iv (FS_XFLAG_NOSYMLINKS)
1051 const_iv (FS_XFLAG_EXTSIZE)
1052 const_iv (FS_XFLAG_EXTSZINHERIT)
1053 const_iv (FS_XFLAG_NODEFRAG)
1054 const_iv (FS_XFLAG_FILESTREAM)
1055 const_iv (FS_XFLAG_DAX)
1056 const_iv (FS_XFLAG_HASATTR)
982 1057
983 const_iv (FIEMAP_FLAG_SYNC) 1058 const_iv (FIEMAP_FLAG_SYNC)
984 const_iv (FIEMAP_FLAG_XATTR) 1059 const_iv (FIEMAP_FLAG_XATTR)
985 const_iv (FIEMAP_FLAGS_COMPAT) 1060 const_iv (FIEMAP_FLAGS_COMPAT)
986 const_iv (FIEMAP_EXTENT_LAST) 1061 const_iv (FIEMAP_EXTENT_LAST)
… …
998 const_iv (SPLICE_F_MOVE) 1073 const_iv (SPLICE_F_MOVE)
999 const_iv (SPLICE_F_NONBLOCK) 1074 const_iv (SPLICE_F_NONBLOCK)
1000 const_iv (SPLICE_F_MORE) 1075 const_iv (SPLICE_F_MORE)
1001 const_iv (SPLICE_F_GIFT) 1076 const_iv (SPLICE_F_GIFT)
1002 1077
1003 const_iv (SEEK_DATA) 1078 /* these are libeio constants, and are independent of gendef0 */
1004 const_iv (SEEK_HOLE)
1005
1006 /* libeio constants */
1007 const_eio (SEEK_SET) 1079 const_eio (SEEK_SET)
1008 const_eio (SEEK_CUR) 1080 const_eio (SEEK_CUR)
1009 const_eio (SEEK_END) 1081 const_eio (SEEK_END)
1010 1082
1011 const_eio (MCL_FUTURE) 1083 const_eio (MCL_FUTURE)
… …
1021 const_eio (SYNC_FILE_RANGE_WRITE) 1093 const_eio (SYNC_FILE_RANGE_WRITE)
1022 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 1094 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
1023 1095
1024 const_eio (FALLOC_FL_KEEP_SIZE) 1096 const_eio (FALLOC_FL_KEEP_SIZE)
1025 const_eio (FALLOC_FL_PUNCH_HOLE) 1097 const_eio (FALLOC_FL_PUNCH_HOLE)
1098 const_eio (FALLOC_FL_COLLAPSE_RANGE)
1099 const_eio (FALLOC_FL_ZERO_RANGE)
1026 1100
1027 const_eio (READDIR_DENTS) 1101 const_eio (READDIR_DENTS)
1028 const_eio (READDIR_DIRS_FIRST) 1102 const_eio (READDIR_DIRS_FIRST)
1029 const_eio (READDIR_STAT_ORDER) 1103 const_eio (READDIR_STAT_ORDER)
1030 const_eio (READDIR_FOUND_UNKNOWN) 1104 const_eio (READDIR_FOUND_UNKNOWN)
… …
1098 PROTOTYPE: $ 1172 PROTOTYPE: $
1099 CODE: 1173 CODE:
1100 max_outstanding = maxreqs; 1174 max_outstanding = maxreqs;
1101 1175
1102void 1176void
1103aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) 1177aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef)
1104 PPCODE: 1178 PPCODE:
1105{ 1179{
1106 dREQ; 1180 dREQ;
1107 1181
1108 req->type = EIO_WD_OPEN; 1182 req->type = EIO_WD_OPEN;
… …
1110 1184
1111 REQ_SEND; 1185 REQ_SEND;
1112} 1186}
1113 1187
1114void 1188void
1115aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) 1189aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef)
1116 PPCODE: 1190 PPCODE:
1117{ 1191{
1118 dREQ; 1192 dREQ;
1119 1193
1120 req->type = EIO_OPEN; 1194 req->type = EIO_OPEN;
… …
1124 1198
1125 REQ_SEND; 1199 REQ_SEND;
1126} 1200}
1127 1201
1128void 1202void
1129aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1203aio_fsync (SV *fh, SV *callback = &PL_sv_undef)
1130 ALIAS: 1204 ALIAS:
1131 aio_fsync = EIO_FSYNC 1205 aio_fsync = EIO_FSYNC
1132 aio_fdatasync = EIO_FDATASYNC 1206 aio_fdatasync = EIO_FDATASYNC
1133 aio_syncfs = EIO_SYNCFS 1207 aio_syncfs = EIO_SYNCFS
1134 PPCODE: 1208 PPCODE:
… …
1142 1216
1143 REQ_SEND; 1217 REQ_SEND;
1144} 1218}
1145 1219
1146void 1220void
1147aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) 1221aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef)
1148 PPCODE: 1222 PPCODE:
1149{ 1223{
1150 int fd = s_fileno_croak (fh, 0); 1224 int fd = s_fileno_croak (fh, 0);
1151 dREQ; 1225 dREQ;
1152 1226
… …
1159 1233
1160 REQ_SEND; 1234 REQ_SEND;
1161} 1235}
1162 1236
1163void 1237void
1164aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) 1238aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef)
1165 PPCODE: 1239 PPCODE:
1166{ 1240{
1167 int fd = s_fileno_croak (fh, 0); 1241 int fd = s_fileno_croak (fh, 0);
1168 dREQ; 1242 dREQ;
1169 1243
… …
1176 1250
1177 REQ_SEND; 1251 REQ_SEND;
1178} 1252}
1179 1253
1180void 1254void
1181aio_close (SV *fh, SV *callback=&PL_sv_undef) 1255aio_close (SV *fh, SV *callback = &PL_sv_undef)
1182 PPCODE: 1256 PPCODE:
1183{ 1257{
1184 static int close_fd = -1; /* dummy fd to close fds via dup2 */ 1258 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1185 int fd = s_fileno_croak (fh, 0); 1259 int fd = s_fileno_croak (fh, 0);
1186 dREQ; 1260 dREQ;
… …
1210 1284
1211 REQ_SEND; 1285 REQ_SEND;
1212} 1286}
1213 1287
1214void 1288void
1215aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) 1289aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef)
1216 PPCODE: 1290 PPCODE:
1217{ 1291{
1218 int fd = s_fileno_croak (fh, 0); 1292 int fd = s_fileno_croak (fh, 0);
1219 dREQ; 1293 dREQ;
1220 1294
… …
1226 1300
1227 REQ_SEND; 1301 REQ_SEND;
1228} 1302}
1229 1303
1230void 1304void
1231aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) 1305aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef)
1232 ALIAS: 1306 ALIAS:
1233 aio_read = EIO_READ 1307 aio_read = EIO_READ
1234 aio_write = EIO_WRITE 1308 aio_write = EIO_WRITE
1235 PPCODE: 1309 PPCODE:
1236{ 1310{
… …
1252 len = svlen - dataoffset; 1326 len = svlen - dataoffset;
1253 } 1327 }
1254 else 1328 else
1255 { 1329 {
1256 /* read: check type and grow scalar as necessary */ 1330 /* read: check type and grow scalar as necessary */
1257 SvUPGRADE (data, SVt_PV);
1258 if (SvLEN (data) >= SvCUR (data)) 1331 if (!SvPOK (data) || SvLEN (data) >= SvCUR (data))
1259 svptr = SvGROW (data, len + dataoffset + 1); 1332 svptr = sv_grow (data, len + dataoffset + 1);
1260 else if (SvCUR (data) < len + dataoffset) 1333 else if (SvCUR (data) < len + dataoffset)
1261 croak ("length + dataoffset outside of scalar, and cannot grow"); 1334 croak ("length + dataoffset outside of scalar, and cannot grow");
1262 } 1335 }
1263 1336
1264 { 1337 {
… …
1282 REQ_SEND; 1355 REQ_SEND;
1283 } 1356 }
1284} 1357}
1285 1358
1286void 1359void
1360aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef)
1361 ALIAS:
1362 aio_ioctl = EIO_IOCTL
1363 aio_fcntl = EIO_FCNTL
1364 PPCODE:
1365{
1366 int fd = s_fileno_croak (fh, 0);
1367 char *svptr;
1368
1369 if (SvPOK (arg) || !SvNIOK (arg))
1370 {
1371 STRLEN svlen;
1372 /* perl uses IOCPARM_LEN for fcntl, so we do, too */
1373#ifdef IOCPARM_LEN
1374 STRLEN need = IOCPARM_LEN (request);
1375#else
1376 STRLEN need = 256;
1377#endif
1378
1379 if (svlen < need)
1380 svptr = SvGROW (arg, need);
1381 }
1382 else
1383 svptr = (char *)SvIV (arg);
1384
1385 {
1386 dREQ;
1387
1388 req->type = ix;
1389 req->sv1 = newSVsv (fh);
1390 req->int1 = fd;
1391 req->int2 = (long)request;
1392 req->sv2 = SvREFCNT_inc (arg);
1393 req->ptr2 = svptr;
1394
1395 REQ_SEND;
1396 }
1397}
1398
1399void
1287aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1400aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1288 ALIAS: 1401 ALIAS:
1289 aio_readlink = EIO_READLINK 1402 aio_readlink = EIO_READLINK
1290 aio_realpath = EIO_REALPATH 1403 aio_realpath = EIO_REALPATH
1291 PPCODE: 1404 PPCODE:
1292{ 1405{
… …
1297 1410
1298 REQ_SEND; 1411 REQ_SEND;
1299} 1412}
1300 1413
1301void 1414void
1302aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) 1415aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1303 PPCODE: 1416 PPCODE:
1304{ 1417{
1305 int ifd = s_fileno_croak (in_fh , 0); 1418 int ifd = s_fileno_croak (in_fh , 0);
1306 int ofd = s_fileno_croak (out_fh, 1); 1419 int ofd = s_fileno_croak (out_fh, 1);
1307 dREQ; 1420 dREQ;
… …
1316 1429
1317 REQ_SEND; 1430 REQ_SEND;
1318} 1431}
1319 1432
1320void 1433void
1321aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) 1434aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef)
1322 PPCODE: 1435 PPCODE:
1323{ 1436{
1324 int fd = s_fileno_croak (fh, 0); 1437 int fd = s_fileno_croak (fh, 0);
1325 dREQ; 1438 dREQ;
1326 1439
… …
1332 1445
1333 REQ_SEND; 1446 REQ_SEND;
1334} 1447}
1335 1448
1336void 1449void
1337aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) 1450aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef)
1338 ALIAS: 1451 ALIAS:
1339 aio_stat = EIO_STAT 1452 aio_stat = EIO_STAT
1340 aio_lstat = EIO_LSTAT 1453 aio_lstat = EIO_LSTAT
1341 aio_statvfs = EIO_STATVFS 1454 aio_statvfs = EIO_STATVFS
1342 PPCODE: 1455 PPCODE:
… …
1351UV 1464UV
1352major (UV dev) 1465major (UV dev)
1353 ALIAS: 1466 ALIAS:
1354 minor = 1 1467 minor = 1
1355 CODE: 1468 CODE:
1356 RETVAL = ix ? major (dev) : minor (dev); 1469 RETVAL = ix ? minor (dev) : major (dev);
1357 OUTPUT: 1470 OUTPUT:
1358 RETVAL 1471 RETVAL
1359 1472
1360UV 1473UV
1361makedev (UV maj, UV min) 1474makedev (UV maj, UV min)
… …
1363 RETVAL = makedev (maj, min); 1476 RETVAL = makedev (maj, min);
1364 OUTPUT: 1477 OUTPUT:
1365 RETVAL 1478 RETVAL
1366 1479
1367void 1480void
1368aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1481aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef)
1369 PPCODE: 1482 PPCODE:
1370{ 1483{
1371 dREQ; 1484 dREQ;
1372 1485
1373 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1486 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
… …
1376 1489
1377 REQ_SEND; 1490 REQ_SEND;
1378} 1491}
1379 1492
1380void 1493void
1381aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) 1494aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef)
1382 PPCODE: 1495 PPCODE:
1383{ 1496{
1384 dREQ; 1497 dREQ;
1385 1498
1386 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1499 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
… …
1388 1501
1389 REQ_SEND; 1502 REQ_SEND;
1390} 1503}
1391 1504
1392void 1505void
1393aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) 1506aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef)
1394 PPCODE: 1507 PPCODE:
1395{ 1508{
1396 dREQ; 1509 dREQ;
1397 1510
1398 req->int2 = mode; 1511 req->int2 = mode;
… …
1400 1513
1401 REQ_SEND; 1514 REQ_SEND;
1402} 1515}
1403 1516
1404void 1517void
1405aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) 1518aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef)
1406 PPCODE: 1519 PPCODE:
1407{ 1520{
1408 dREQ; 1521 dREQ;
1409 1522
1410 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1523 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
… …
1413 1526
1414 REQ_SEND; 1527 REQ_SEND;
1415} 1528}
1416 1529
1417void 1530void
1418aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) 1531aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef)
1419 PPCODE: 1532 PPCODE:
1420{ 1533{
1421 dREQ; 1534 dREQ;
1422 1535
1423 req->type = EIO_READDIR; 1536 req->type = EIO_READDIR;
… …
1430 1543
1431 REQ_SEND; 1544 REQ_SEND;
1432} 1545}
1433 1546
1434void 1547void
1435aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) 1548aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef)
1436 PPCODE: 1549 PPCODE:
1437{ 1550{
1438 dREQ; 1551 dREQ;
1439 1552
1440 req->type = EIO_MKDIR; 1553 req->type = EIO_MKDIR;
… …
1443 1556
1444 REQ_SEND; 1557 REQ_SEND;
1445} 1558}
1446 1559
1447void 1560void
1448aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1561aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1449 ALIAS: 1562 ALIAS:
1450 aio_unlink = EIO_UNLINK 1563 aio_unlink = EIO_UNLINK
1451 aio_rmdir = EIO_RMDIR 1564 aio_rmdir = EIO_RMDIR
1452 aio_readdir = EIO_READDIR 1565 aio_readdir = EIO_READDIR
1453 PPCODE: 1566 PPCODE:
… …
1459 1572
1460 REQ_SEND; 1573 REQ_SEND;
1461} 1574}
1462 1575
1463void 1576void
1464aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) 1577aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef)
1465 ALIAS: 1578 ALIAS:
1466 aio_link = EIO_LINK 1579 aio_link = EIO_LINK
1467 aio_symlink = EIO_SYMLINK 1580 aio_symlink = EIO_SYMLINK
1468 aio_rename = EIO_RENAME 1581 aio_rename = EIO_RENAME
1469 PPCODE: 1582 PPCODE:
… …
1478 1591
1479 REQ_SEND; 1592 REQ_SEND;
1480} 1593}
1481 1594
1482void 1595void
1483aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) 1596aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef)
1484 PPCODE: 1597 PPCODE:
1485{ 1598{
1486 dREQ; 1599 dREQ;
1487 1600
1488 req->type = EIO_MKNOD; 1601 req->type = EIO_MKNOD;
… …
1492 1605
1493 REQ_SEND; 1606 REQ_SEND;
1494} 1607}
1495 1608
1496void 1609void
1497aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) 1610aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef)
1498 ALIAS: 1611 ALIAS:
1499 aio_mtouch = EIO_MTOUCH 1612 aio_mtouch = EIO_MTOUCH
1500 aio_msync = EIO_MSYNC 1613 aio_msync = EIO_MSYNC
1501 PPCODE: 1614 PPCODE:
1502{ 1615{
1503 STRLEN svlen; 1616 STRLEN svlen;
1504 char *svptr = SvPVbyte (data, svlen); 1617 char *svptr = SvPVbyte (data, svlen);
1505 UV len = SvUV (length); 1618 UV len = SvUV (length);
1619
1620 if (flags < 0)
1621 flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0;
1506 1622
1507 if (offset < 0) 1623 if (offset < 0)
1508 offset += svlen; 1624 offset += svlen;
1509 1625
1510 if (offset < 0 || offset > svlen) 1626 if (offset < 0 || offset > svlen)
… …
1525 REQ_SEND; 1641 REQ_SEND;
1526 } 1642 }
1527} 1643}
1528 1644
1529void 1645void
1530aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) 1646aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1531 PPCODE: 1647 PPCODE:
1532{ 1648{
1533 STRLEN svlen; 1649 STRLEN svlen;
1534 char *svptr = SvPVbyte (data, svlen); 1650 char *svptr = SvPVbyte (data, svlen);
1535 UV len = SvUV (length); 1651 UV len = SvUV (length);
… …
1554 REQ_SEND; 1670 REQ_SEND;
1555 } 1671 }
1556} 1672}
1557 1673
1558void 1674void
1559aio_mlockall (IV flags, SV *callback=&PL_sv_undef) 1675aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1560 PPCODE: 1676 PPCODE:
1561{ 1677{
1562 dREQ; 1678 dREQ;
1563 1679
1564 req->type = EIO_MLOCKALL; 1680 req->type = EIO_MLOCKALL;
… …
1566 1682
1567 REQ_SEND; 1683 REQ_SEND;
1568} 1684}
1569 1685
1570void 1686void
1571aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) 1687aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef)
1572 PPCODE: 1688 PPCODE:
1573{ 1689{
1574 int fd = s_fileno_croak (fh, 0); 1690 int fd = s_fileno_croak (fh, 0);
1575 dREQ; 1691 dREQ;
1576 1692
… …
1589 1705
1590 REQ_SEND; 1706 REQ_SEND;
1591} 1707}
1592 1708
1593void 1709void
1594aio_busy (double delay, SV *callback=&PL_sv_undef) 1710aio_busy (double delay, SV *callback = &PL_sv_undef)
1595 PPCODE: 1711 PPCODE:
1596{ 1712{
1597 dREQ; 1713 dREQ;
1598 1714
1599 req->type = EIO_BUSY; 1715 req->type = EIO_BUSY;
… …
1601 1717
1602 REQ_SEND; 1718 REQ_SEND;
1603} 1719}
1604 1720
1605void 1721void
1606aio_group (SV *callback=&PL_sv_undef) 1722aio_group (SV *callback = &PL_sv_undef)
1607 PPCODE: 1723 PPCODE:
1608{ 1724{
1609 dREQ; 1725 dREQ;
1610 1726
1611 req->type = EIO_GROUP; 1727 req->type = EIO_GROUP;
1612 1728
1729 PUTBACK;
1613 req_submit (req); 1730 req_submit (req);
1731 SPAGAIN;
1732
1614 XPUSHs (req_sv (req, aio_grp_stash)); 1733 XPUSHs (req_sv (req, aio_grp_stash));
1615} 1734}
1616 1735
1617void 1736void
1618aio_nop (SV *callback=&PL_sv_undef) 1737aio_nop (SV *callback = &PL_sv_undef)
1619 ALIAS: 1738 ALIAS:
1620 aio_nop = EIO_NOP 1739 aio_nop = EIO_NOP
1621 aio_sync = EIO_SYNC 1740 aio_sync = EIO_SYNC
1622 PPCODE: 1741 PPCODE:
1623{ 1742{
… …
1627 1746
1628 REQ_SEND; 1747 REQ_SEND;
1629} 1748}
1630 1749
1631int 1750int
1632aioreq_pri (int pri = 0) 1751aioreq_pri (int pri = NO_INIT)
1633 CODE: 1752 CODE:
1634 RETVAL = next_pri; 1753 RETVAL = next_pri;
1635 if (items > 0) 1754 if (items > 0)
1636 { 1755 {
1637 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 1756 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
… …
1727 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1846 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1728 OUTPUT: 1847 OUTPUT:
1729 RETVAL 1848 RETVAL
1730 1849
1731void 1850void
1732mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) 1851mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0)
1733 PPCODE: 1852 PPCODE:
1734 sv_unmagic (scalar, MMAP_MAGIC); 1853 sv_unmagic (scalar, MMAP_MAGIC);
1735{ 1854{
1736 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; 1855 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1737 void *addr = (void *)mmap (0, length, prot, flags, fd, offset); 1856 void *addr = (void *)mmap (0, length, prot, flags, fd, offset);
… …
1764munmap (SV *scalar) 1883munmap (SV *scalar)
1765 CODE: 1884 CODE:
1766 sv_unmagic (scalar, MMAP_MAGIC); 1885 sv_unmagic (scalar, MMAP_MAGIC);
1767 1886
1768int 1887int
1769madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 1888madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
1770 ALIAS: 1889 ALIAS:
1771 mprotect = 1 1890 mprotect = 1
1772 CODE: 1891 CODE:
1773{ 1892{
1774 STRLEN svlen; 1893 STRLEN svlen;
1775 void *addr = SvPVbyte (scalar, svlen); 1894 void *addr = SvPVbyte (scalar, svlen);
1776 size_t len = SvUV (length); 1895 STRLEN len = SvUV (length);
1777 1896
1778 if (offset < 0) 1897 if (offset < 0)
1779 offset += svlen; 1898 offset += svlen;
1780 1899
1781 if (offset < 0 || offset > svlen) 1900 if (offset < 0 || offset > svlen)
… …
1795} 1914}
1796 OUTPUT: 1915 OUTPUT:
1797 RETVAL 1916 RETVAL
1798 1917
1799int 1918int
1800munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) 1919munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef)
1801 CODE: 1920 CODE:
1802{ 1921{
1803 STRLEN svlen; 1922 STRLEN svlen;
1804 void *addr = SvPVbyte (scalar, svlen); 1923 void *addr = SvPVbyte (scalar, svlen);
1805 size_t len = SvUV (length); 1924 size_t len = SvUV (length);
… …
1861#else 1980#else
1862 RETVAL = EIO_ENOSYS (); 1981 RETVAL = EIO_ENOSYS ();
1863#endif 1982#endif
1864 OUTPUT: 1983 OUTPUT:
1865 RETVAL 1984 RETVAL
1985
1986int
1987pipesize (aio_rfd rfh, int new_size = -1)
1988 PROTOTYPE: $;$
1989 CODE:
1990#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
1991 if (new_size >= 0)
1992 RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
1993 else
1994 RETVAL = fcntl (rfh, F_GETPIPE_SZ);
1995#else
1996 errno = ENOSYS;
1997 RETVAL = -1;
1998#endif
1999 OUTPUT:
2000 RETVAL
2001
2002void
2003pipe2 (int flags = 0)
2004 PROTOTYPE: ;$
2005 PPCODE:
2006{
2007 int fd[2];
2008 int res;
2009
2010 if (flags)
2011#if HAVE_PIPE2
2012 res = pipe2 (fd, flags);
2013#else
2014 res = (errno = ENOSYS, -1);
2015#endif
2016 else
2017 res = pipe (fd);
2018
2019 if (!res)
2020 {
2021 EXTEND (SP, 2);
2022 PUSHs (newmortalFH (fd[0], O_RDONLY));
2023 PUSHs (newmortalFH (fd[1], O_WRONLY));
2024 }
2025}
1866 2026
1867void _on_next_submit (SV *cb) 2027void _on_next_submit (SV *cb)
1868 CODE: 2028 CODE:
1869 SvREFCNT_dec (on_next_submit); 2029 SvREFCNT_dec (on_next_submit);
1870 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 2030 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
… …
1905cancel (aio_req_ornot req) 2065cancel (aio_req_ornot req)
1906 CODE: 2066 CODE:
1907 eio_cancel (req); 2067 eio_cancel (req);
1908 2068
1909void 2069void
1910cb (aio_req_ornot req, SV *callback=&PL_sv_undef) 2070cb (aio_req_ornot req, SV *callback = NO_INIT)
1911 PPCODE: 2071 PPCODE:
1912{ 2072{
1913 if (GIMME_V != G_VOID) 2073 if (GIMME_V != G_VOID)
1914 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); 2074 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1915 2075
1916 if (items > 1) 2076 if (items > 1)
1917 { 2077 {
1918 SV *cb_cv =get_cb (callback); 2078 SV *cb_cv = get_cb (callback);
1919 2079
1920 SvREFCNT_dec (req->callback); 2080 SvREFCNT_dec (req->callback);
1921 req->callback = SvREFCNT_inc (cb_cv); 2081 req->callback = SvREFCNT_inc (cb_cv);
1922 } 2082 }
1923} 2083}
… …
1980limit (aio_req grp, int limit) 2140limit (aio_req grp, int limit)
1981 CODE: 2141 CODE:
1982 eio_grp_limit (grp, limit); 2142 eio_grp_limit (grp, limit);
1983 2143
1984void 2144void
1985feed (aio_req grp, SV *callback=&PL_sv_undef) 2145feed (aio_req grp, SV *callback = &PL_sv_undef)
1986 CODE: 2146 CODE:
1987{ 2147{
1988 SvREFCNT_dec (grp->sv2); 2148 SvREFCNT_dec (grp->sv2);
1989 grp->sv2 = newSVsv (callback); 2149 grp->sv2 = newSVsv (callback);
1990 grp->feed = aio_grp_feed; 2150 grp->feed = aio_grp_feed;

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