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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.223 by root, Tue Aug 28 03:13:33 2012 UTC vs.
Revision 1.239 by root, Tue Feb 23 19:42:43 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
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
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) < 0) 228 if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0)
224 return; 229 return;
225 230
231 if (!incmap->fm_mapped_extents)
232 goto done;
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)
230 return; 238 return;
301} 309}
302 310
303static SV * 311static SV *
304newSVaio_wd (aio_wd wd) 312newSVaio_wd (aio_wd wd)
305{ 313{
306 return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); 314 return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
307} 315}
308 316
309static aio_req 317static aio_req
310SvAIO_REQ (SV *sv) 318SvAIO_REQ (SV *sv)
311{ 319{
330 || SvTYPE (SvRV (sv)) != SVt_PVMG 338 || SvTYPE (SvRV (sv)) != SVt_PVMG
331 || SvSTASH (SvRV (sv)) != aio_wd_stash) 339 || SvSTASH (SvRV (sv)) != aio_wd_stash)
332 croak ("IO::AIO: expected a working directory object as returned by aio_wd"); 340 croak ("IO::AIO: expected a working directory object as returned by aio_wd");
333 341
334 return (aio_wd)(long)SvIVX (SvRV (sv)); 342 return (aio_wd)(long)SvIVX (SvRV (sv));
343}
344
345static SV *
346newmortalFH (int fd, int flags)
347{
348 if (fd < 0)
349 return &PL_sv_undef;
350
351 GV *gv = (GV *)sv_newmortal ();
352 char sym[64];
353 int symlen;
354
355 symlen = snprintf (sym, sizeof (sym), "fd#%d", fd);
356 gv_init (gv, aio_stash, sym, symlen, 0);
357
358 symlen = snprintf (
359 sym,
360 sizeof (sym),
361 "%s&=%d",
362 flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
363 fd
364 );
365
366 return do_open (gv, sym, symlen, 0, 0, 0, 0)
367 ? (SV *)gv : &PL_sv_undef;
335} 368}
336 369
337static void 370static void
338aio_grp_feed (aio_req grp) 371aio_grp_feed (aio_req grp)
339{ 372{
467 XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); 500 XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2))));
468 } 501 }
469 break; 502 break;
470 503
471 case EIO_OPEN: 504 case EIO_OPEN:
472 { 505 PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR)));
473 /* convert fd to fh */
474 SV *fh = &PL_sv_undef;
475
476 if (req->result >= 0)
477 {
478 GV *gv = (GV *)sv_newmortal ();
479 int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR);
480 char sym [64];
481 int symlen;
482
483 symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result);
484 gv_init (gv, aio_stash, sym, symlen, 0);
485
486 symlen = snprintf (
487 sym,
488 sizeof (sym),
489 "%s&=%d",
490 flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
491 (int)req->result
492 );
493
494 if (do_open (gv, sym, symlen, 0, 0, 0, 0))
495 fh = (SV *)gv;
496 }
497
498 PUSHs (fh);
499 }
500 break; 506 break;
501 507
502 case EIO_STATVFS: 508 case EIO_STATVFS:
503 case EIO_FSTATVFS: 509 case EIO_FSTATVFS:
504 { 510 {
507#ifndef _WIN32 513#ifndef _WIN32
508 if (req->result >= 0) 514 if (req->result >= 0)
509 { 515 {
510 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); 516 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
511 HV *hv = newHV (); 517 HV *hv = newHV ();
518 /* POSIX requires fsid to be unsigned long, but AIX in its infinite wisdom
519 * chooses to make it a struct.
520 */
521 unsigned long fsid = 0;
522 memcpy (&fsid, &f->f_fsid, sizeof (unsigned long) < sizeof (f->f_fsid) ? sizeof (unsigned long) : sizeof (f->f_fsid));
512 523
513 rv = sv_2mortal (newRV_noinc ((SV *)hv)); 524 rv = sv_2mortal (newRV_noinc ((SV *)hv));
514 525
515 hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0); 526 hv_store (hv, "bsize" , sizeof ("bsize" ) - 1, newSVval64 (f->f_bsize ), 0);
516 hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0); 527 hv_store (hv, "frsize" , sizeof ("frsize" ) - 1, newSVval64 (f->f_frsize ), 0);
518 hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0); 529 hv_store (hv, "bfree" , sizeof ("bfree" ) - 1, newSVval64 (f->f_bfree ), 0);
519 hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0); 530 hv_store (hv, "bavail" , sizeof ("bavail" ) - 1, newSVval64 (f->f_bavail ), 0);
520 hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0); 531 hv_store (hv, "files" , sizeof ("files" ) - 1, newSVval64 (f->f_files ), 0);
521 hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0); 532 hv_store (hv, "ffree" , sizeof ("ffree" ) - 1, newSVval64 (f->f_ffree ), 0);
522 hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0); 533 hv_store (hv, "favail" , sizeof ("favail" ) - 1, newSVval64 (f->f_favail ), 0);
523 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); 534 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0);
524 hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0); 535 hv_store (hv, "flag" , sizeof ("flag" ) - 1, newSVval64 (f->f_flag ), 0);
525 hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0); 536 hv_store (hv, "namemax", sizeof ("namemax") - 1, newSVval64 (f->f_namemax), 0);
526 } 537 }
527#endif 538#endif
528 539
693{ 704{
694 while (eio_nreqs ()) 705 while (eio_nreqs ())
695 { 706 {
696 int size; 707 int size;
697 708
698 X_LOCK (reslock); 709 X_LOCK (EIO_POOL->reslock);
699 size = res_queue.size; 710 size = EIO_POOL->res_queue.size;
700 X_UNLOCK (reslock); 711 X_UNLOCK (EIO_POOL->reslock);
701 712
702 if (size) 713 if (size)
703 return; 714 return;
704 715
705 etp_maybe_start_thread (); 716 etp_maybe_start_thread (EIO_POOL);
706 717
707 s_epipe_wait (&respipe); 718 s_epipe_wait (&respipe);
708 } 719 }
709} 720}
710 721
741# define munmap(addr,length) EIO_ENOSYS () 752# define munmap(addr,length) EIO_ENOSYS ()
742#endif 753#endif
743 754
744#if !_POSIX_MEMORY_PROTECTION 755#if !_POSIX_MEMORY_PROTECTION
745# define mprotect(addr,len,prot) EIO_ENOSYS () 756# define mprotect(addr,len,prot) EIO_ENOSYS ()
746# define PROT_NONE 0
747# define PROT_WRITE 0
748# define MAP_PRIVATE 0
749# define MAP_SHARED 0
750# define MAP_FIXED 0
751#endif 757#endif
752 758
753#define MMAP_MAGIC PERL_MAGIC_ext 759#define MMAP_MAGIC PERL_MAGIC_ext
754 760
755static int ecb_cold 761static int ecb_cold
895 } *civ, const_iv[] = { 901 } *civ, const_iv[] = {
896# define const_niv(name, value) { # name, (IV) value }, 902# define const_niv(name, value) { # name, (IV) value },
897# define const_iv(name) { # name, (IV) name }, 903# define const_iv(name) { # name, (IV) name },
898# define const_eio(name) { # name, (IV) EIO_ ## name }, 904# define const_eio(name) { # name, (IV) EIO_ ## name },
899 905
900 /* you have to re-run ./gendef0 after adding/Removing any constants here */ 906 /* you have to re-run ./gendef0 after adding/removing any constants here */
901 907 /* the first block can be undef if missing */
902 const_iv (ENOSYS) 908 const_iv (ENOSYS)
903 const_iv (EXDEV) 909 const_iv (EXDEV)
904 const_iv (EBADR) 910 const_iv (EBADR)
905 911
912 /* for lseek */
913 const_iv (SEEK_DATA)
914 const_iv (SEEK_HOLE)
915
916 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
917 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
918 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
919 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
920 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
921 const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
922
923 const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
924 const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
925 const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
926 const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
927 const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
928
929 /* the second block will be 0 when missing */
906 const_iv (O_RDONLY) 930 const_iv (O_RDONLY)
907 const_iv (O_WRONLY) 931 const_iv (O_WRONLY)
908 const_iv (O_RDWR) 932 const_iv (O_RDWR)
909 const_iv (O_CREAT) 933 const_iv (O_CREAT)
910 const_iv (O_TRUNC) 934 const_iv (O_TRUNC)
923 const_iv (O_SEARCH) 947 const_iv (O_SEARCH)
924 const_iv (O_DIRECTORY) 948 const_iv (O_DIRECTORY)
925 const_iv (O_DSYNC) 949 const_iv (O_DSYNC)
926 const_iv (O_RSYNC) 950 const_iv (O_RSYNC)
927 const_iv (O_SYNC) 951 const_iv (O_SYNC)
952 const_iv (O_PATH)
953 const_iv (O_TMPFILE)
928 const_iv (O_TTY_INIT) 954 const_iv (O_TTY_INIT)
929 955
930 const_iv (S_IFIFO) 956 const_iv (S_IFIFO)
931 const_iv (S_IFCHR) 957 const_iv (S_IFCHR)
932 const_iv (S_IFBLK) 958 const_iv (S_IFBLK)
934 const_iv (S_IFREG) 960 const_iv (S_IFREG)
935 const_iv (S_IFDIR) 961 const_iv (S_IFDIR)
936 const_iv (S_IFWHT) 962 const_iv (S_IFWHT)
937 const_iv (S_IFSOCK) 963 const_iv (S_IFSOCK)
938 const_iv (S_IFMT) 964 const_iv (S_IFMT)
939
940 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
941 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
942 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
943 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
944 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
945 const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
946
947 const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
948 const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
949 const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
950 const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
951 const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
952 965
953 const_iv (ST_RDONLY) 966 const_iv (ST_RDONLY)
954 const_iv (ST_NOSUID) 967 const_iv (ST_NOSUID)
955 const_iv (ST_NODEV) 968 const_iv (ST_NODEV)
956 const_iv (ST_NOEXEC) 969 const_iv (ST_NOEXEC)
966 const_iv (PROT_NONE) 979 const_iv (PROT_NONE)
967 const_iv (PROT_EXEC) 980 const_iv (PROT_EXEC)
968 const_iv (PROT_READ) 981 const_iv (PROT_READ)
969 const_iv (PROT_WRITE) 982 const_iv (PROT_WRITE)
970 983
971 /*const_iv (MAP_FIXED)*/
972 const_iv (MAP_PRIVATE) 984 const_iv (MAP_PRIVATE)
973 const_iv (MAP_SHARED) 985 const_iv (MAP_SHARED)
986 const_iv (MAP_FIXED)
974 const_iv (MAP_ANONYMOUS) 987 const_iv (MAP_ANONYMOUS)
975 988
976 /* linuxish */ 989 /* linuxish */
977 const_iv (MAP_HUGETLB)
978 const_iv (MAP_LOCKED) 990 const_iv (MAP_LOCKED)
979 const_iv (MAP_NORESERVE) 991 const_iv (MAP_NORESERVE)
980 const_iv (MAP_POPULATE) 992 const_iv (MAP_POPULATE)
981 const_iv (MAP_NONBLOCK) 993 const_iv (MAP_NONBLOCK)
994 const_iv (MAP_GROWSDOWN)
995 const_iv (MAP_32BIT)
996 const_iv (MAP_HUGETLB)
997 const_iv (MAP_STACK)
982 998
983 const_iv (FIEMAP_FLAG_SYNC) 999 const_iv (FIEMAP_FLAG_SYNC)
984 const_iv (FIEMAP_FLAG_XATTR) 1000 const_iv (FIEMAP_FLAG_XATTR)
985 const_iv (FIEMAP_FLAGS_COMPAT) 1001 const_iv (FIEMAP_FLAGS_COMPAT)
986 const_iv (FIEMAP_EXTENT_LAST) 1002 const_iv (FIEMAP_EXTENT_LAST)
998 const_iv (SPLICE_F_MOVE) 1014 const_iv (SPLICE_F_MOVE)
999 const_iv (SPLICE_F_NONBLOCK) 1015 const_iv (SPLICE_F_NONBLOCK)
1000 const_iv (SPLICE_F_MORE) 1016 const_iv (SPLICE_F_MORE)
1001 const_iv (SPLICE_F_GIFT) 1017 const_iv (SPLICE_F_GIFT)
1002 1018
1003 const_iv (SEEK_DATA) 1019 /* these are libeio constants, and are independent of gendef0 */
1004 const_iv (SEEK_HOLE)
1005
1006 /* libeio constants */
1007 const_eio (SEEK_SET) 1020 const_eio (SEEK_SET)
1008 const_eio (SEEK_CUR) 1021 const_eio (SEEK_CUR)
1009 const_eio (SEEK_END) 1022 const_eio (SEEK_END)
1010 1023
1011 const_eio (MCL_FUTURE) 1024 const_eio (MCL_FUTURE)
1021 const_eio (SYNC_FILE_RANGE_WRITE) 1034 const_eio (SYNC_FILE_RANGE_WRITE)
1022 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 1035 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
1023 1036
1024 const_eio (FALLOC_FL_KEEP_SIZE) 1037 const_eio (FALLOC_FL_KEEP_SIZE)
1025 const_eio (FALLOC_FL_PUNCH_HOLE) 1038 const_eio (FALLOC_FL_PUNCH_HOLE)
1039 const_eio (FALLOC_FL_COLLAPSE_RANGE)
1040 const_eio (FALLOC_FL_ZERO_RANGE)
1026 1041
1027 const_eio (READDIR_DENTS) 1042 const_eio (READDIR_DENTS)
1028 const_eio (READDIR_DIRS_FIRST) 1043 const_eio (READDIR_DIRS_FIRST)
1029 const_eio (READDIR_STAT_ORDER) 1044 const_eio (READDIR_STAT_ORDER)
1030 const_eio (READDIR_FOUND_UNKNOWN) 1045 const_eio (READDIR_FOUND_UNKNOWN)
1098 PROTOTYPE: $ 1113 PROTOTYPE: $
1099 CODE: 1114 CODE:
1100 max_outstanding = maxreqs; 1115 max_outstanding = maxreqs;
1101 1116
1102void 1117void
1103aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) 1118aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef)
1104 PPCODE: 1119 PPCODE:
1105{ 1120{
1106 dREQ; 1121 dREQ;
1107 1122
1108 req->type = EIO_WD_OPEN; 1123 req->type = EIO_WD_OPEN;
1110 1125
1111 REQ_SEND; 1126 REQ_SEND;
1112} 1127}
1113 1128
1114void 1129void
1115aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) 1130aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef)
1116 PPCODE: 1131 PPCODE:
1117{ 1132{
1118 dREQ; 1133 dREQ;
1119 1134
1120 req->type = EIO_OPEN; 1135 req->type = EIO_OPEN;
1124 1139
1125 REQ_SEND; 1140 REQ_SEND;
1126} 1141}
1127 1142
1128void 1143void
1129aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1144aio_fsync (SV *fh, SV *callback = &PL_sv_undef)
1130 ALIAS: 1145 ALIAS:
1131 aio_fsync = EIO_FSYNC 1146 aio_fsync = EIO_FSYNC
1132 aio_fdatasync = EIO_FDATASYNC 1147 aio_fdatasync = EIO_FDATASYNC
1133 aio_syncfs = EIO_SYNCFS 1148 aio_syncfs = EIO_SYNCFS
1134 PPCODE: 1149 PPCODE:
1142 1157
1143 REQ_SEND; 1158 REQ_SEND;
1144} 1159}
1145 1160
1146void 1161void
1147aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) 1162aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef)
1148 PPCODE: 1163 PPCODE:
1149{ 1164{
1150 int fd = s_fileno_croak (fh, 0); 1165 int fd = s_fileno_croak (fh, 0);
1151 dREQ; 1166 dREQ;
1152 1167
1159 1174
1160 REQ_SEND; 1175 REQ_SEND;
1161} 1176}
1162 1177
1163void 1178void
1164aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) 1179aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef)
1165 PPCODE: 1180 PPCODE:
1166{ 1181{
1167 int fd = s_fileno_croak (fh, 0); 1182 int fd = s_fileno_croak (fh, 0);
1168 dREQ; 1183 dREQ;
1169 1184
1176 1191
1177 REQ_SEND; 1192 REQ_SEND;
1178} 1193}
1179 1194
1180void 1195void
1181aio_close (SV *fh, SV *callback=&PL_sv_undef) 1196aio_close (SV *fh, SV *callback = &PL_sv_undef)
1182 PPCODE: 1197 PPCODE:
1183{ 1198{
1184 static int close_fd = -1; /* dummy fd to close fds via dup2 */ 1199 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1185 int fd = s_fileno_croak (fh, 0); 1200 int fd = s_fileno_croak (fh, 0);
1186 dREQ; 1201 dREQ;
1210 1225
1211 REQ_SEND; 1226 REQ_SEND;
1212} 1227}
1213 1228
1214void 1229void
1215aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) 1230aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef)
1216 PPCODE: 1231 PPCODE:
1217{ 1232{
1218 int fd = s_fileno_croak (fh, 0); 1233 int fd = s_fileno_croak (fh, 0);
1219 dREQ; 1234 dREQ;
1220 1235
1226 1241
1227 REQ_SEND; 1242 REQ_SEND;
1228} 1243}
1229 1244
1230void 1245void
1231aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) 1246aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef)
1232 ALIAS: 1247 ALIAS:
1233 aio_read = EIO_READ 1248 aio_read = EIO_READ
1234 aio_write = EIO_WRITE 1249 aio_write = EIO_WRITE
1235 PPCODE: 1250 PPCODE:
1236{ 1251{
1252 len = svlen - dataoffset; 1267 len = svlen - dataoffset;
1253 } 1268 }
1254 else 1269 else
1255 { 1270 {
1256 /* read: check type and grow scalar as necessary */ 1271 /* read: check type and grow scalar as necessary */
1257 SvUPGRADE (data, SVt_PV);
1258 if (SvLEN (data) >= SvCUR (data)) 1272 if (!SvPOK (data) || SvLEN (data) >= SvCUR (data))
1259 svptr = SvGROW (data, len + dataoffset + 1); 1273 svptr = sv_grow (data, len + dataoffset + 1);
1260 else if (SvCUR (data) < len + dataoffset) 1274 else if (SvCUR (data) < len + dataoffset)
1261 croak ("length + dataoffset outside of scalar, and cannot grow"); 1275 croak ("length + dataoffset outside of scalar, and cannot grow");
1262 } 1276 }
1263 1277
1264 { 1278 {
1282 REQ_SEND; 1296 REQ_SEND;
1283 } 1297 }
1284} 1298}
1285 1299
1286void 1300void
1301aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef)
1302 ALIAS:
1303 aio_ioctl = EIO_IOCTL
1304 aio_fcntl = EIO_FCNTL
1305 PPCODE:
1306{
1307 int fd = s_fileno_croak (fh, 0);
1308 char *svptr;
1309
1310 if (SvPOK (arg) || !SvNIOK (arg))
1311 {
1312 STRLEN svlen;
1313 /* perl uses IOCPARM_LEN for fcntl, so we do, too */
1314#ifdef IOCPARM_LEN
1315 STRLEN need = IOCPARM_LEN (request);
1316#else
1317 STRLEN need = 256;
1318#endif
1319
1320 if (svlen < need)
1321 svptr = SvGROW (arg, need + 1);
1322 }
1323 else
1324 svptr = (char *)SvIV (arg);
1325
1326 {
1327 dREQ;
1328
1329 req->type = ix;
1330 req->sv1 = newSVsv (fh);
1331 req->int1 = fd;
1332 req->int2 = (long)request;
1333 req->sv2 = SvREFCNT_inc (arg);
1334 req->ptr2 = svptr;
1335
1336 REQ_SEND;
1337 }
1338}
1339
1340void
1287aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1341aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1288 ALIAS: 1342 ALIAS:
1289 aio_readlink = EIO_READLINK 1343 aio_readlink = EIO_READLINK
1290 aio_realpath = EIO_REALPATH 1344 aio_realpath = EIO_REALPATH
1291 PPCODE: 1345 PPCODE:
1292{ 1346{
1297 1351
1298 REQ_SEND; 1352 REQ_SEND;
1299} 1353}
1300 1354
1301void 1355void
1302aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) 1356aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1303 PPCODE: 1357 PPCODE:
1304{ 1358{
1305 int ifd = s_fileno_croak (in_fh , 0); 1359 int ifd = s_fileno_croak (in_fh , 0);
1306 int ofd = s_fileno_croak (out_fh, 1); 1360 int ofd = s_fileno_croak (out_fh, 1);
1307 dREQ; 1361 dREQ;
1316 1370
1317 REQ_SEND; 1371 REQ_SEND;
1318} 1372}
1319 1373
1320void 1374void
1321aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) 1375aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef)
1322 PPCODE: 1376 PPCODE:
1323{ 1377{
1324 int fd = s_fileno_croak (fh, 0); 1378 int fd = s_fileno_croak (fh, 0);
1325 dREQ; 1379 dREQ;
1326 1380
1332 1386
1333 REQ_SEND; 1387 REQ_SEND;
1334} 1388}
1335 1389
1336void 1390void
1337aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) 1391aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef)
1338 ALIAS: 1392 ALIAS:
1339 aio_stat = EIO_STAT 1393 aio_stat = EIO_STAT
1340 aio_lstat = EIO_LSTAT 1394 aio_lstat = EIO_LSTAT
1341 aio_statvfs = EIO_STATVFS 1395 aio_statvfs = EIO_STATVFS
1342 PPCODE: 1396 PPCODE:
1363 RETVAL = makedev (maj, min); 1417 RETVAL = makedev (maj, min);
1364 OUTPUT: 1418 OUTPUT:
1365 RETVAL 1419 RETVAL
1366 1420
1367void 1421void
1368aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1422aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef)
1369 PPCODE: 1423 PPCODE:
1370{ 1424{
1371 dREQ; 1425 dREQ;
1372 1426
1373 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1427 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
1376 1430
1377 REQ_SEND; 1431 REQ_SEND;
1378} 1432}
1379 1433
1380void 1434void
1381aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) 1435aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef)
1382 PPCODE: 1436 PPCODE:
1383{ 1437{
1384 dREQ; 1438 dREQ;
1385 1439
1386 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1440 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
1388 1442
1389 REQ_SEND; 1443 REQ_SEND;
1390} 1444}
1391 1445
1392void 1446void
1393aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) 1447aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef)
1394 PPCODE: 1448 PPCODE:
1395{ 1449{
1396 dREQ; 1450 dREQ;
1397 1451
1398 req->int2 = mode; 1452 req->int2 = mode;
1400 1454
1401 REQ_SEND; 1455 REQ_SEND;
1402} 1456}
1403 1457
1404void 1458void
1405aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) 1459aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef)
1406 PPCODE: 1460 PPCODE:
1407{ 1461{
1408 dREQ; 1462 dREQ;
1409 1463
1410 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1464 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
1413 1467
1414 REQ_SEND; 1468 REQ_SEND;
1415} 1469}
1416 1470
1417void 1471void
1418aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) 1472aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef)
1419 PPCODE: 1473 PPCODE:
1420{ 1474{
1421 dREQ; 1475 dREQ;
1422 1476
1423 req->type = EIO_READDIR; 1477 req->type = EIO_READDIR;
1430 1484
1431 REQ_SEND; 1485 REQ_SEND;
1432} 1486}
1433 1487
1434void 1488void
1435aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) 1489aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef)
1436 PPCODE: 1490 PPCODE:
1437{ 1491{
1438 dREQ; 1492 dREQ;
1439 1493
1440 req->type = EIO_MKDIR; 1494 req->type = EIO_MKDIR;
1443 1497
1444 REQ_SEND; 1498 REQ_SEND;
1445} 1499}
1446 1500
1447void 1501void
1448aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1502aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1449 ALIAS: 1503 ALIAS:
1450 aio_unlink = EIO_UNLINK 1504 aio_unlink = EIO_UNLINK
1451 aio_rmdir = EIO_RMDIR 1505 aio_rmdir = EIO_RMDIR
1452 aio_readdir = EIO_READDIR 1506 aio_readdir = EIO_READDIR
1453 PPCODE: 1507 PPCODE:
1459 1513
1460 REQ_SEND; 1514 REQ_SEND;
1461} 1515}
1462 1516
1463void 1517void
1464aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) 1518aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef)
1465 ALIAS: 1519 ALIAS:
1466 aio_link = EIO_LINK 1520 aio_link = EIO_LINK
1467 aio_symlink = EIO_SYMLINK 1521 aio_symlink = EIO_SYMLINK
1468 aio_rename = EIO_RENAME 1522 aio_rename = EIO_RENAME
1469 PPCODE: 1523 PPCODE:
1478 1532
1479 REQ_SEND; 1533 REQ_SEND;
1480} 1534}
1481 1535
1482void 1536void
1483aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) 1537aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef)
1484 PPCODE: 1538 PPCODE:
1485{ 1539{
1486 dREQ; 1540 dREQ;
1487 1541
1488 req->type = EIO_MKNOD; 1542 req->type = EIO_MKNOD;
1492 1546
1493 REQ_SEND; 1547 REQ_SEND;
1494} 1548}
1495 1549
1496void 1550void
1497aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) 1551aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback = &PL_sv_undef)
1498 ALIAS: 1552 ALIAS:
1499 aio_mtouch = EIO_MTOUCH 1553 aio_mtouch = EIO_MTOUCH
1500 aio_msync = EIO_MSYNC 1554 aio_msync = EIO_MSYNC
1501 PPCODE: 1555 PPCODE:
1502{ 1556{
1525 REQ_SEND; 1579 REQ_SEND;
1526 } 1580 }
1527} 1581}
1528 1582
1529void 1583void
1530aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) 1584aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1531 PPCODE: 1585 PPCODE:
1532{ 1586{
1533 STRLEN svlen; 1587 STRLEN svlen;
1534 char *svptr = SvPVbyte (data, svlen); 1588 char *svptr = SvPVbyte (data, svlen);
1535 UV len = SvUV (length); 1589 UV len = SvUV (length);
1554 REQ_SEND; 1608 REQ_SEND;
1555 } 1609 }
1556} 1610}
1557 1611
1558void 1612void
1559aio_mlockall (IV flags, SV *callback=&PL_sv_undef) 1613aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1560 PPCODE: 1614 PPCODE:
1561{ 1615{
1562 dREQ; 1616 dREQ;
1563 1617
1564 req->type = EIO_MLOCKALL; 1618 req->type = EIO_MLOCKALL;
1566 1620
1567 REQ_SEND; 1621 REQ_SEND;
1568} 1622}
1569 1623
1570void 1624void
1571aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) 1625aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef)
1572 PPCODE: 1626 PPCODE:
1573{ 1627{
1574 int fd = s_fileno_croak (fh, 0); 1628 int fd = s_fileno_croak (fh, 0);
1575 dREQ; 1629 dREQ;
1576 1630
1589 1643
1590 REQ_SEND; 1644 REQ_SEND;
1591} 1645}
1592 1646
1593void 1647void
1594aio_busy (double delay, SV *callback=&PL_sv_undef) 1648aio_busy (double delay, SV *callback = &PL_sv_undef)
1595 PPCODE: 1649 PPCODE:
1596{ 1650{
1597 dREQ; 1651 dREQ;
1598 1652
1599 req->type = EIO_BUSY; 1653 req->type = EIO_BUSY;
1601 1655
1602 REQ_SEND; 1656 REQ_SEND;
1603} 1657}
1604 1658
1605void 1659void
1606aio_group (SV *callback=&PL_sv_undef) 1660aio_group (SV *callback = &PL_sv_undef)
1607 PPCODE: 1661 PPCODE:
1608{ 1662{
1609 dREQ; 1663 dREQ;
1610 1664
1611 req->type = EIO_GROUP; 1665 req->type = EIO_GROUP;
1612 1666
1667 PUTBACK;
1613 req_submit (req); 1668 req_submit (req);
1669 SPAGAIN;
1670
1614 XPUSHs (req_sv (req, aio_grp_stash)); 1671 XPUSHs (req_sv (req, aio_grp_stash));
1615} 1672}
1616 1673
1617void 1674void
1618aio_nop (SV *callback=&PL_sv_undef) 1675aio_nop (SV *callback = &PL_sv_undef)
1619 ALIAS: 1676 ALIAS:
1620 aio_nop = EIO_NOP 1677 aio_nop = EIO_NOP
1621 aio_sync = EIO_SYNC 1678 aio_sync = EIO_SYNC
1622 PPCODE: 1679 PPCODE:
1623{ 1680{
1627 1684
1628 REQ_SEND; 1685 REQ_SEND;
1629} 1686}
1630 1687
1631int 1688int
1632aioreq_pri (int pri = 0) 1689aioreq_pri (int pri = NO_INIT)
1633 CODE: 1690 CODE:
1634 RETVAL = next_pri; 1691 RETVAL = next_pri;
1635 if (items > 0) 1692 if (items > 0)
1636 { 1693 {
1637 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 1694 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
1727 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1784 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1728 OUTPUT: 1785 OUTPUT:
1729 RETVAL 1786 RETVAL
1730 1787
1731void 1788void
1732mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) 1789mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0)
1733 PPCODE: 1790 PPCODE:
1734 sv_unmagic (scalar, MMAP_MAGIC); 1791 sv_unmagic (scalar, MMAP_MAGIC);
1735{ 1792{
1736 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; 1793 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1737 void *addr = (void *)mmap (0, length, prot, flags, fd, offset); 1794 void *addr = (void *)mmap (0, length, prot, flags, fd, offset);
1764munmap (SV *scalar) 1821munmap (SV *scalar)
1765 CODE: 1822 CODE:
1766 sv_unmagic (scalar, MMAP_MAGIC); 1823 sv_unmagic (scalar, MMAP_MAGIC);
1767 1824
1768int 1825int
1769madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 1826madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
1770 ALIAS: 1827 ALIAS:
1771 mprotect = 1 1828 mprotect = 1
1772 CODE: 1829 CODE:
1773{ 1830{
1774 STRLEN svlen; 1831 STRLEN svlen;
1775 void *addr = SvPVbyte (scalar, svlen); 1832 void *addr = SvPVbyte (scalar, svlen);
1776 size_t len = SvUV (length); 1833 STRLEN len = SvUV (length);
1777 1834
1778 if (offset < 0) 1835 if (offset < 0)
1779 offset += svlen; 1836 offset += svlen;
1780 1837
1781 if (offset < 0 || offset > svlen) 1838 if (offset < 0 || offset > svlen)
1795} 1852}
1796 OUTPUT: 1853 OUTPUT:
1797 RETVAL 1854 RETVAL
1798 1855
1799int 1856int
1800munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) 1857munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef)
1801 CODE: 1858 CODE:
1802{ 1859{
1803 STRLEN svlen; 1860 STRLEN svlen;
1804 void *addr = SvPVbyte (scalar, svlen); 1861 void *addr = SvPVbyte (scalar, svlen);
1805 size_t len = SvUV (length); 1862 size_t len = SvUV (length);
1861#else 1918#else
1862 RETVAL = EIO_ENOSYS (); 1919 RETVAL = EIO_ENOSYS ();
1863#endif 1920#endif
1864 OUTPUT: 1921 OUTPUT:
1865 RETVAL 1922 RETVAL
1923
1924int
1925pipesize (aio_rfd rfh, int new_size = -1)
1926 PROTOTYPE: $;$
1927 CODE:
1928#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
1929 if (new_size >= 0)
1930 RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
1931 else
1932 RETVAL = fcntl (rfh, F_GETPIPE_SZ);
1933#else
1934 errno = ENOSYS;
1935 RETVAL = -1;
1936#endif
1937 OUTPUT:
1938 RETVAL
1939
1940void
1941pipe2 (int flags = 0)
1942 PROTOTYPE: ;$
1943 PPCODE:
1944{
1945 int fd[2];
1946 int res;
1947
1948 if (flags)
1949#if HAVE_PIPE2
1950 res = pipe2 (fd, flags);
1951#else
1952 res = (errno = ENOSYS, -1);
1953#endif
1954 else
1955 res = pipe (fd);
1956
1957 if (!res)
1958 {
1959 EXTEND (SP, 2);
1960 PUSHs (newmortalFH (fd[0], O_RDONLY));
1961 PUSHs (newmortalFH (fd[1], O_WRONLY));
1962 }
1963}
1866 1964
1867void _on_next_submit (SV *cb) 1965void _on_next_submit (SV *cb)
1868 CODE: 1966 CODE:
1869 SvREFCNT_dec (on_next_submit); 1967 SvREFCNT_dec (on_next_submit);
1870 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 1968 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1905cancel (aio_req_ornot req) 2003cancel (aio_req_ornot req)
1906 CODE: 2004 CODE:
1907 eio_cancel (req); 2005 eio_cancel (req);
1908 2006
1909void 2007void
1910cb (aio_req_ornot req, SV *callback=&PL_sv_undef) 2008cb (aio_req_ornot req, SV *callback = NO_INIT)
1911 PPCODE: 2009 PPCODE:
1912{ 2010{
1913 if (GIMME_V != G_VOID) 2011 if (GIMME_V != G_VOID)
1914 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); 2012 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1915 2013
1916 if (items > 1) 2014 if (items > 1)
1917 { 2015 {
1918 SV *cb_cv =get_cb (callback); 2016 SV *cb_cv = get_cb (callback);
1919 2017
1920 SvREFCNT_dec (req->callback); 2018 SvREFCNT_dec (req->callback);
1921 req->callback = SvREFCNT_inc (cb_cv); 2019 req->callback = SvREFCNT_inc (cb_cv);
1922 } 2020 }
1923} 2021}
1980limit (aio_req grp, int limit) 2078limit (aio_req grp, int limit)
1981 CODE: 2079 CODE:
1982 eio_grp_limit (grp, limit); 2080 eio_grp_limit (grp, limit);
1983 2081
1984void 2082void
1985feed (aio_req grp, SV *callback=&PL_sv_undef) 2083feed (aio_req grp, SV *callback = &PL_sv_undef)
1986 CODE: 2084 CODE:
1987{ 2085{
1988 SvREFCNT_dec (grp->sv2); 2086 SvREFCNT_dec (grp->sv2);
1989 grp->sv2 = newSVsv (callback); 2087 grp->sv2 = newSVsv (callback);
1990 grp->feed = aio_grp_feed; 2088 grp->feed = aio_grp_feed;

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