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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 1.245 by root, Fri Jun 23 03:23:19 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)
1100
1101 const_eio (RENAME_NOREPLACE)
1102 const_eio (RENAME_EXCHANGE)
1103 const_eio (RENAME_WHITEOUT)
1026 1104
1027 const_eio (READDIR_DENTS) 1105 const_eio (READDIR_DENTS)
1028 const_eio (READDIR_DIRS_FIRST) 1106 const_eio (READDIR_DIRS_FIRST)
1029 const_eio (READDIR_STAT_ORDER) 1107 const_eio (READDIR_STAT_ORDER)
1030 const_eio (READDIR_FOUND_UNKNOWN) 1108 const_eio (READDIR_FOUND_UNKNOWN)
… …
1098 PROTOTYPE: $ 1176 PROTOTYPE: $
1099 CODE: 1177 CODE:
1100 max_outstanding = maxreqs; 1178 max_outstanding = maxreqs;
1101 1179
1102void 1180void
1103aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) 1181aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef)
1104 PPCODE: 1182 PPCODE:
1105{ 1183{
1106 dREQ; 1184 dREQ;
1107 1185
1108 req->type = EIO_WD_OPEN; 1186 req->type = EIO_WD_OPEN;
… …
1110 1188
1111 REQ_SEND; 1189 REQ_SEND;
1112} 1190}
1113 1191
1114void 1192void
1115aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) 1193aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef)
1116 PPCODE: 1194 PPCODE:
1117{ 1195{
1118 dREQ; 1196 dREQ;
1119 1197
1120 req->type = EIO_OPEN; 1198 req->type = EIO_OPEN;
… …
1124 1202
1125 REQ_SEND; 1203 REQ_SEND;
1126} 1204}
1127 1205
1128void 1206void
1129aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1207aio_fsync (SV *fh, SV *callback = &PL_sv_undef)
1130 ALIAS: 1208 ALIAS:
1131 aio_fsync = EIO_FSYNC 1209 aio_fsync = EIO_FSYNC
1132 aio_fdatasync = EIO_FDATASYNC 1210 aio_fdatasync = EIO_FDATASYNC
1133 aio_syncfs = EIO_SYNCFS 1211 aio_syncfs = EIO_SYNCFS
1134 PPCODE: 1212 PPCODE:
1135{ 1213{
1136 int fd = s_fileno_croak (fh, 0); 1214 int fd = s_fileno_croak (fh, 0);
1137 dREQ; 1215 dREQ;
1138 1216
1139 req->type = ix; 1217 req->type = ix;
1140 req->sv1 = newSVsv (fh); 1218 req->sv1 = newSVsv (fh);
1141 req->int1 = fd; 1219 req->int1 = fd;
1142 1220
1143 REQ_SEND; 1221 REQ_SEND;
1144} 1222}
1145 1223
1146void 1224void
1147aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) 1225aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef)
1148 PPCODE: 1226 PPCODE:
1149{ 1227{
1150 int fd = s_fileno_croak (fh, 0); 1228 int fd = s_fileno_croak (fh, 0);
1151 dREQ; 1229 dREQ;
1152 1230
1153 req->type = EIO_SYNC_FILE_RANGE; 1231 req->type = EIO_SYNC_FILE_RANGE;
1154 req->sv1 = newSVsv (fh); 1232 req->sv1 = newSVsv (fh);
1155 req->int1 = fd; 1233 req->int1 = fd;
… …
1159 1237
1160 REQ_SEND; 1238 REQ_SEND;
1161} 1239}
1162 1240
1163void 1241void
1164aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) 1242aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef)
1165 PPCODE: 1243 PPCODE:
1166{ 1244{
1167 int fd = s_fileno_croak (fh, 0); 1245 int fd = s_fileno_croak (fh, 0);
1168 dREQ; 1246 dREQ;
1169 1247
1170 req->type = EIO_FALLOCATE; 1248 req->type = EIO_FALLOCATE;
1171 req->sv1 = newSVsv (fh); 1249 req->sv1 = newSVsv (fh);
1172 req->int1 = fd; 1250 req->int1 = fd;
… …
1176 1254
1177 REQ_SEND; 1255 REQ_SEND;
1178} 1256}
1179 1257
1180void 1258void
1181aio_close (SV *fh, SV *callback=&PL_sv_undef) 1259aio_close (SV *fh, SV *callback = &PL_sv_undef)
1182 PPCODE: 1260 PPCODE:
1183{ 1261{
1184 static int close_fd = -1; /* dummy fd to close fds via dup2 */ 1262 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1185 int fd = s_fileno_croak (fh, 0); 1263 int fd = s_fileno_croak (fh, 0);
1186 dREQ; 1264 dREQ;
1187 1265
1188 if (expect_false (close_fd < 0)) 1266 if (expect_false (close_fd < 0))
1189 { 1267 {
1190 int pipefd [2]; 1268 int pipefd [2];
… …
1210 1288
1211 REQ_SEND; 1289 REQ_SEND;
1212} 1290}
1213 1291
1214void 1292void
1215aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) 1293aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef)
1216 PPCODE: 1294 PPCODE:
1217{ 1295{
1218 int fd = s_fileno_croak (fh, 0); 1296 int fd = s_fileno_croak (fh, 0);
1219 dREQ; 1297 dREQ;
1220 1298
… …
1226 1304
1227 REQ_SEND; 1305 REQ_SEND;
1228} 1306}
1229 1307
1230void 1308void
1231aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) 1309aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef)
1232 ALIAS: 1310 ALIAS:
1233 aio_read = EIO_READ 1311 aio_read = EIO_READ
1234 aio_write = EIO_WRITE 1312 aio_write = EIO_WRITE
1235 PPCODE: 1313 PPCODE:
1236{ 1314{
… …
1252 len = svlen - dataoffset; 1330 len = svlen - dataoffset;
1253 } 1331 }
1254 else 1332 else
1255 { 1333 {
1256 /* read: check type and grow scalar as necessary */ 1334 /* read: check type and grow scalar as necessary */
1257 SvUPGRADE (data, SVt_PV);
1258 if (SvLEN (data) >= SvCUR (data)) 1335 if (!SvPOK (data) || SvLEN (data) >= SvCUR (data))
1259 svptr = SvGROW (data, len + dataoffset + 1); 1336 svptr = sv_grow (data, len + dataoffset + 1);
1260 else if (SvCUR (data) < len + dataoffset) 1337 else if (SvCUR (data) < len + dataoffset)
1261 croak ("length + dataoffset outside of scalar, and cannot grow"); 1338 croak ("length + dataoffset outside of scalar, and cannot grow");
1262 } 1339 }
1263 1340
1264 { 1341 {
… …
1282 REQ_SEND; 1359 REQ_SEND;
1283 } 1360 }
1284} 1361}
1285 1362
1286void 1363void
1364aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef)
1365 ALIAS:
1366 aio_ioctl = EIO_IOCTL
1367 aio_fcntl = EIO_FCNTL
1368 PPCODE:
1369{
1370 int fd = s_fileno_croak (fh, 0);
1371 char *svptr;
1372
1373 if (SvPOK (arg) || !SvNIOK (arg))
1374 {
1375 STRLEN svlen;
1376 /* perl uses IOCPARM_LEN for fcntl, so we do, too */
1377#ifdef IOCPARM_LEN
1378 STRLEN need = IOCPARM_LEN (request);
1379#else
1380 STRLEN need = 256;
1381#endif
1382
1383 if (svlen < need)
1384 svptr = SvGROW (arg, need);
1385 }
1386 else
1387 svptr = (char *)SvIV (arg);
1388
1389 {
1390 dREQ;
1391
1392 req->type = ix;
1393 req->sv1 = newSVsv (fh);
1394 req->int1 = fd;
1395 req->int2 = (long)request;
1396 req->sv2 = SvREFCNT_inc (arg);
1397 req->ptr2 = svptr;
1398
1399 REQ_SEND;
1400 }
1401}
1402
1403void
1287aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1404aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1288 ALIAS: 1405 ALIAS:
1289 aio_readlink = EIO_READLINK 1406 aio_readlink = EIO_READLINK
1290 aio_realpath = EIO_REALPATH 1407 aio_realpath = EIO_REALPATH
1291 PPCODE: 1408 PPCODE:
1292{ 1409{
… …
1297 1414
1298 REQ_SEND; 1415 REQ_SEND;
1299} 1416}
1300 1417
1301void 1418void
1302aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) 1419aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1303 PPCODE: 1420 PPCODE:
1304{ 1421{
1305 int ifd = s_fileno_croak (in_fh , 0); 1422 int ifd = s_fileno_croak (in_fh , 0);
1306 int ofd = s_fileno_croak (out_fh, 1); 1423 int ofd = s_fileno_croak (out_fh, 1);
1307 dREQ; 1424 dREQ;
1308 1425
1309 req->type = EIO_SENDFILE; 1426 req->type = EIO_SENDFILE;
1310 req->sv1 = newSVsv (out_fh); 1427 req->sv1 = newSVsv (out_fh);
1311 req->int1 = ofd; 1428 req->int1 = ofd;
… …
1316 1433
1317 REQ_SEND; 1434 REQ_SEND;
1318} 1435}
1319 1436
1320void 1437void
1321aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) 1438aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef)
1322 PPCODE: 1439 PPCODE:
1323{ 1440{
1324 int fd = s_fileno_croak (fh, 0); 1441 int fd = s_fileno_croak (fh, 0);
1325 dREQ; 1442 dREQ;
1326 1443
1327 req->type = EIO_READAHEAD; 1444 req->type = EIO_READAHEAD;
1328 req->sv1 = newSVsv (fh); 1445 req->sv1 = newSVsv (fh);
1329 req->int1 = fd; 1446 req->int1 = fd;
… …
1332 1449
1333 REQ_SEND; 1450 REQ_SEND;
1334} 1451}
1335 1452
1336void 1453void
1337aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) 1454aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef)
1338 ALIAS: 1455 ALIAS:
1339 aio_stat = EIO_STAT 1456 aio_stat = EIO_STAT
1340 aio_lstat = EIO_LSTAT 1457 aio_lstat = EIO_LSTAT
1341 aio_statvfs = EIO_STATVFS 1458 aio_statvfs = EIO_STATVFS
1342 PPCODE: 1459 PPCODE:
… …
1351UV 1468UV
1352major (UV dev) 1469major (UV dev)
1353 ALIAS: 1470 ALIAS:
1354 minor = 1 1471 minor = 1
1355 CODE: 1472 CODE:
1356 RETVAL = ix ? major (dev) : minor (dev); 1473 RETVAL = ix ? minor (dev) : major (dev);
1357 OUTPUT: 1474 OUTPUT:
1358 RETVAL 1475 RETVAL
1359 1476
1360UV 1477UV
1361makedev (UV maj, UV min) 1478makedev (UV maj, UV min)
… …
1363 RETVAL = makedev (maj, min); 1480 RETVAL = makedev (maj, min);
1364 OUTPUT: 1481 OUTPUT:
1365 RETVAL 1482 RETVAL
1366 1483
1367void 1484void
1368aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1485aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef)
1369 PPCODE: 1486 PPCODE:
1370{ 1487{
1371 dREQ; 1488 dREQ;
1372 1489
1373 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1490 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
… …
1376 1493
1377 REQ_SEND; 1494 REQ_SEND;
1378} 1495}
1379 1496
1380void 1497void
1381aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) 1498aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef)
1382 PPCODE: 1499 PPCODE:
1383{ 1500{
1384 dREQ; 1501 dREQ;
1385 1502
1386 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1503 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
… …
1388 1505
1389 REQ_SEND; 1506 REQ_SEND;
1390} 1507}
1391 1508
1392void 1509void
1393aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) 1510aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef)
1394 PPCODE: 1511 PPCODE:
1395{ 1512{
1396 dREQ; 1513 dREQ;
1397 1514
1398 req->int2 = mode; 1515 req->int2 = mode;
… …
1400 1517
1401 REQ_SEND; 1518 REQ_SEND;
1402} 1519}
1403 1520
1404void 1521void
1405aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) 1522aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef)
1406 PPCODE: 1523 PPCODE:
1407{ 1524{
1408 dREQ; 1525 dREQ;
1409 1526
1410 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1527 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
… …
1413 1530
1414 REQ_SEND; 1531 REQ_SEND;
1415} 1532}
1416 1533
1417void 1534void
1418aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) 1535aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef)
1419 PPCODE: 1536 PPCODE:
1420{ 1537{
1421 dREQ; 1538 dREQ;
1422 1539
1423 req->type = EIO_READDIR; 1540 req->type = EIO_READDIR;
… …
1430 1547
1431 REQ_SEND; 1548 REQ_SEND;
1432} 1549}
1433 1550
1434void 1551void
1435aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) 1552aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef)
1436 PPCODE: 1553 PPCODE:
1437{ 1554{
1438 dREQ; 1555 dREQ;
1439 1556
1440 req->type = EIO_MKDIR; 1557 req->type = EIO_MKDIR;
… …
1443 1560
1444 REQ_SEND; 1561 REQ_SEND;
1445} 1562}
1446 1563
1447void 1564void
1448aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1565aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1449 ALIAS: 1566 ALIAS:
1450 aio_unlink = EIO_UNLINK 1567 aio_unlink = EIO_UNLINK
1451 aio_rmdir = EIO_RMDIR 1568 aio_rmdir = EIO_RMDIR
1452 aio_readdir = EIO_READDIR 1569 aio_readdir = EIO_READDIR
1453 PPCODE: 1570 PPCODE:
… …
1459 1576
1460 REQ_SEND; 1577 REQ_SEND;
1461} 1578}
1462 1579
1463void 1580void
1464aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) 1581aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef)
1465 ALIAS: 1582 ALIAS:
1466 aio_link = EIO_LINK 1583 aio_link = EIO_LINK
1467 aio_symlink = EIO_SYMLINK 1584 aio_symlink = EIO_SYMLINK
1468 aio_rename = EIO_RENAME 1585 aio_rename = EIO_RENAME
1469 PPCODE: 1586 PPCODE:
… …
1478 1595
1479 REQ_SEND; 1596 REQ_SEND;
1480} 1597}
1481 1598
1482void 1599void
1600aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef)
1601 PPCODE:
1602{
1603 eio_wd wd2 = 0;
1604 dREQ;
1605
1606 req->type = EIO_RENAME;
1607 req_set_path1 (req, oldpath);
1608 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1609 req->int2 = flags;
1610 req->int3 = (long)wd2;
1611
1612 REQ_SEND;
1613}
1614
1615void
1483aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) 1616aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef)
1484 PPCODE: 1617 PPCODE:
1485{ 1618{
1486 dREQ; 1619 dREQ;
1487 1620
1488 req->type = EIO_MKNOD; 1621 req->type = EIO_MKNOD;
… …
1492 1625
1493 REQ_SEND; 1626 REQ_SEND;
1494} 1627}
1495 1628
1496void 1629void
1497aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) 1630aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef)
1498 ALIAS: 1631 ALIAS:
1499 aio_mtouch = EIO_MTOUCH 1632 aio_mtouch = EIO_MTOUCH
1500 aio_msync = EIO_MSYNC 1633 aio_msync = EIO_MSYNC
1501 PPCODE: 1634 PPCODE:
1502{ 1635{
1503 STRLEN svlen; 1636 STRLEN svlen;
1504 char *svptr = SvPVbyte (data, svlen); 1637 char *svptr = SvPVbyte (data, svlen);
1505 UV len = SvUV (length); 1638 UV len = SvUV (length);
1639
1640 if (flags < 0)
1641 flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0;
1506 1642
1507 if (offset < 0) 1643 if (offset < 0)
1508 offset += svlen; 1644 offset += svlen;
1509 1645
1510 if (offset < 0 || offset > svlen) 1646 if (offset < 0 || offset > svlen)
… …
1525 REQ_SEND; 1661 REQ_SEND;
1526 } 1662 }
1527} 1663}
1528 1664
1529void 1665void
1530aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) 1666aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1531 PPCODE: 1667 PPCODE:
1532{ 1668{
1533 STRLEN svlen; 1669 STRLEN svlen;
1534 char *svptr = SvPVbyte (data, svlen); 1670 char *svptr = SvPVbyte (data, svlen);
1535 UV len = SvUV (length); 1671 UV len = SvUV (length);
… …
1554 REQ_SEND; 1690 REQ_SEND;
1555 } 1691 }
1556} 1692}
1557 1693
1558void 1694void
1559aio_mlockall (IV flags, SV *callback=&PL_sv_undef) 1695aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1560 PPCODE: 1696 PPCODE:
1561{ 1697{
1562 dREQ; 1698 dREQ;
1563 1699
1564 req->type = EIO_MLOCKALL; 1700 req->type = EIO_MLOCKALL;
… …
1566 1702
1567 REQ_SEND; 1703 REQ_SEND;
1568} 1704}
1569 1705
1570void 1706void
1571aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) 1707aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef)
1572 PPCODE: 1708 PPCODE:
1573{ 1709{
1574 int fd = s_fileno_croak (fh, 0); 1710 int fd = s_fileno_croak (fh, 0);
1575 dREQ; 1711 dREQ;
1576 1712
… …
1589 1725
1590 REQ_SEND; 1726 REQ_SEND;
1591} 1727}
1592 1728
1593void 1729void
1594aio_busy (double delay, SV *callback=&PL_sv_undef) 1730aio_busy (double delay, SV *callback = &PL_sv_undef)
1595 PPCODE: 1731 PPCODE:
1596{ 1732{
1597 dREQ; 1733 dREQ;
1598 1734
1599 req->type = EIO_BUSY; 1735 req->type = EIO_BUSY;
… …
1601 1737
1602 REQ_SEND; 1738 REQ_SEND;
1603} 1739}
1604 1740
1605void 1741void
1606aio_group (SV *callback=&PL_sv_undef) 1742aio_group (SV *callback = &PL_sv_undef)
1607 PPCODE: 1743 PPCODE:
1608{ 1744{
1609 dREQ; 1745 dREQ;
1610 1746
1611 req->type = EIO_GROUP; 1747 req->type = EIO_GROUP;
1612 1748
1749 PUTBACK;
1613 req_submit (req); 1750 req_submit (req);
1751 SPAGAIN;
1752
1614 XPUSHs (req_sv (req, aio_grp_stash)); 1753 XPUSHs (req_sv (req, aio_grp_stash));
1615} 1754}
1616 1755
1617void 1756void
1618aio_nop (SV *callback=&PL_sv_undef) 1757aio_nop (SV *callback = &PL_sv_undef)
1619 ALIAS: 1758 ALIAS:
1620 aio_nop = EIO_NOP 1759 aio_nop = EIO_NOP
1621 aio_sync = EIO_SYNC 1760 aio_sync = EIO_SYNC
1622 PPCODE: 1761 PPCODE:
1623{ 1762{
… …
1627 1766
1628 REQ_SEND; 1767 REQ_SEND;
1629} 1768}
1630 1769
1631int 1770int
1632aioreq_pri (int pri = 0) 1771aioreq_pri (int pri = NO_INIT)
1633 CODE: 1772 CODE:
1634 RETVAL = next_pri; 1773 RETVAL = next_pri;
1635 if (items > 0) 1774 if (items > 0)
1636 { 1775 {
1637 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 1776 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
… …
1727 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1866 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1728 OUTPUT: 1867 OUTPUT:
1729 RETVAL 1868 RETVAL
1730 1869
1731void 1870void
1732mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) 1871mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0)
1733 PPCODE: 1872 PPCODE:
1734 sv_unmagic (scalar, MMAP_MAGIC); 1873 sv_unmagic (scalar, MMAP_MAGIC);
1735{ 1874{
1736 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; 1875 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1737 void *addr = (void *)mmap (0, length, prot, flags, fd, offset); 1876 void *addr = (void *)mmap (0, length, prot, flags, fd, offset);
… …
1764munmap (SV *scalar) 1903munmap (SV *scalar)
1765 CODE: 1904 CODE:
1766 sv_unmagic (scalar, MMAP_MAGIC); 1905 sv_unmagic (scalar, MMAP_MAGIC);
1767 1906
1768int 1907int
1769madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 1908madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
1770 ALIAS: 1909 ALIAS:
1771 mprotect = 1 1910 mprotect = 1
1772 CODE: 1911 CODE:
1773{ 1912{
1774 STRLEN svlen; 1913 STRLEN svlen;
1775 void *addr = SvPVbyte (scalar, svlen); 1914 void *addr = SvPVbyte (scalar, svlen);
1776 size_t len = SvUV (length); 1915 STRLEN len = SvUV (length);
1777 1916
1778 if (offset < 0) 1917 if (offset < 0)
1779 offset += svlen; 1918 offset += svlen;
1780 1919
1781 if (offset < 0 || offset > svlen) 1920 if (offset < 0 || offset > svlen)
… …
1795} 1934}
1796 OUTPUT: 1935 OUTPUT:
1797 RETVAL 1936 RETVAL
1798 1937
1799int 1938int
1800munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) 1939munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef)
1801 CODE: 1940 CODE:
1802{ 1941{
1803 STRLEN svlen; 1942 STRLEN svlen;
1804 void *addr = SvPVbyte (scalar, svlen); 1943 void *addr = SvPVbyte (scalar, svlen);
1805 size_t len = SvUV (length); 1944 size_t len = SvUV (length);
1806 1945
1807 if (offset < 0) 1946 if (offset < 0)
1808 offset += svlen; 1947 offset += svlen;
1809 1948
… …
1861#else 2000#else
1862 RETVAL = EIO_ENOSYS (); 2001 RETVAL = EIO_ENOSYS ();
1863#endif 2002#endif
1864 OUTPUT: 2003 OUTPUT:
1865 RETVAL 2004 RETVAL
2005
2006int
2007pipesize (aio_rfd rfh, int new_size = -1)
2008 PROTOTYPE: $;$
2009 CODE:
2010#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
2011 if (new_size >= 0)
2012 RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
2013 else
2014 RETVAL = fcntl (rfh, F_GETPIPE_SZ);
2015#else
2016 errno = ENOSYS;
2017 RETVAL = -1;
2018#endif
2019 OUTPUT:
2020 RETVAL
2021
2022void
2023pipe2 (int flags = 0)
2024 PROTOTYPE: ;$
2025 PPCODE:
2026{
2027 int fd[2];
2028 int res;
2029
2030 if (flags)
2031#if HAVE_PIPE2
2032 res = pipe2 (fd, flags);
2033#else
2034 res = (errno = ENOSYS, -1);
2035#endif
2036 else
2037 res = pipe (fd);
2038
2039 if (!res)
2040 {
2041 EXTEND (SP, 2);
2042 PUSHs (newmortalFH (fd[0], O_RDONLY));
2043 PUSHs (newmortalFH (fd[1], O_WRONLY));
2044 }
2045}
1866 2046
1867void _on_next_submit (SV *cb) 2047void _on_next_submit (SV *cb)
1868 CODE: 2048 CODE:
1869 SvREFCNT_dec (on_next_submit); 2049 SvREFCNT_dec (on_next_submit);
1870 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 2050 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
… …
1905cancel (aio_req_ornot req) 2085cancel (aio_req_ornot req)
1906 CODE: 2086 CODE:
1907 eio_cancel (req); 2087 eio_cancel (req);
1908 2088
1909void 2089void
1910cb (aio_req_ornot req, SV *callback=&PL_sv_undef) 2090cb (aio_req_ornot req, SV *callback = NO_INIT)
1911 PPCODE: 2091 PPCODE:
1912{ 2092{
1913 if (GIMME_V != G_VOID) 2093 if (GIMME_V != G_VOID)
1914 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); 2094 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1915 2095
1916 if (items > 1) 2096 if (items > 1)
1917 { 2097 {
1918 SV *cb_cv =get_cb (callback); 2098 SV *cb_cv = get_cb (callback);
1919 2099
1920 SvREFCNT_dec (req->callback); 2100 SvREFCNT_dec (req->callback);
1921 req->callback = SvREFCNT_inc (cb_cv); 2101 req->callback = SvREFCNT_inc (cb_cv);
1922 } 2102 }
1923} 2103}
… …
1980limit (aio_req grp, int limit) 2160limit (aio_req grp, int limit)
1981 CODE: 2161 CODE:
1982 eio_grp_limit (grp, limit); 2162 eio_grp_limit (grp, limit);
1983 2163
1984void 2164void
1985feed (aio_req grp, SV *callback=&PL_sv_undef) 2165feed (aio_req grp, SV *callback = &PL_sv_undef)
1986 CODE: 2166 CODE:
1987{ 2167{
1988 SvREFCNT_dec (grp->sv2); 2168 SvREFCNT_dec (grp->sv2);
1989 grp->sv2 = newSVsv (callback); 2169 grp->sv2 = newSVsv (callback);
1990 grp->feed = aio_grp_feed; 2170 grp->feed = aio_grp_feed;

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