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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.218 by root, Fri Jul 27 17:54:40 2012 UTC vs.
Revision 1.242 by root, Tue Jul 12 20:46:33 2016 UTC

… …
19 19
20#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES 20#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
21# include <sys/mman.h> 21# include <sys/mman.h>
22#endif 22#endif
23 23
24#if __linux__ 24/* the incompetent fool that created musl keeps __linux__, refuses
25 * to implement any linux standard apis, and also has no way to test
26 * for his broken iplementation. on't complain if this fails for you.
27 */
28#if __linux__ && (defined __GLIBC__ || defined __UCLIBC__)
25# include <linux/fs.h> 29# include <linux/fs.h>
26# ifdef FS_IOC_FIEMAP 30# ifdef FS_IOC_FIEMAP
27# include <linux/types.h> 31# include <linux/types.h>
28# include <linux/fiemap.h> 32# include <linux/fiemap.h>
29# define HAVE_FIEMAP 1 33# define HAVE_FIEMAP 1
… …
141# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ 145# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
142# endif 146# endif
143#endif 147#endif
144 148
145/* defines all sorts of constants to 0 unless they are already defined */ 149/* defines all sorts of constants to 0 unless they are already defined */
150/* also provides const_iv_ and const_niv_ macros for them */
146#include "def0.h" 151#include "def0.h"
147 152
148#ifndef makedev 153#ifndef makedev
149# define makedev(maj,min) (((maj) << 8) | (min)) 154# define makedev(maj,min) (((maj) << 8) | (min))
150#endif 155#endif
… …
153#endif 158#endif
154#ifndef minor 159#ifndef minor
155# define minor(dev) ((dev) & 0xff) 160# define minor(dev) ((dev) & 0xff)
156#endif 161#endif
157 162
158#ifndef PAGESIZE 163#if PAGESIZE <= 0
159# define PAGESIZE sysconf (_SC_PAGESIZE) 164# define PAGESIZE sysconf (_SC_PAGESIZE)
160#endif 165#endif
161 166
162/*****************************************************************************/ 167/*****************************************************************************/
163 168
… …
165fiemap (eio_req *req) 170fiemap (eio_req *req)
166{ 171{
167 req->result = -1; 172 req->result = -1;
168 173
169#if HAVE_FIEMAP 174#if HAVE_FIEMAP
175 /* assume some c99 */
176 struct fiemap *fiemap = 0;
177 size_t end_offset;
170 int count = req->int3; 178 int count = req->int3;
171 179
172 /* heuristic: first try with 72 extents if we don't know how many, */ 180 req->flags |= EIO_FLAG_PTR1_FREE;
173 /* as most files have (hopefully) fewer than this many extents */ 181
174 /* in fact, most should have <= 2, so the 72 below is probably overkill */ 182 /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */
183 /* increase in 3.5kb steps */
175 if (count < 0) 184 if (count < 0)
176 count = 72; /* for what it's worth, 72 extents fit nicely into 4kb */ 185 count = 8;
186
187 fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count);
188 errno = ENOMEM;
189 if (!fiemap)
190 return;
191
192 req->ptr1 = fiemap;
193
194 fiemap->fm_start = req->offs;
195 fiemap->fm_length = req->size;
196 fiemap->fm_flags = req->int2;
197 fiemap->fm_extent_count = count;
198
199 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0)
200 return;
201
202 if (req->int3 >= 0 /* not autosizing */
203 || !fiemap->fm_mapped_extents /* no more extents */
204 || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */)
205 goto done;
206
207 /* else we have to loop -
208 * it would be tempting (actually I tried that first) to just query the
209 * number of extents needed, but linux often feels like not returning all
210 * extents, without telling us it left any out. this complicates
211 * this quite a bit.
212 */
213
214 end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start);
177 215
178 for (;;) 216 for (;;)
179 { 217 {
218 /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */
219 char scratch[3072];
220 struct fiemap *incmap = (struct fiemap *)scratch;
221
222 incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical
223 + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length;
224 incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start);
225 incmap->fm_flags = fiemap->fm_flags;
226 incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent);
227
228 if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0)
229 return;
230
231 if (!incmap->fm_mapped_extents)
232 goto done;
233
234 count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents;
180 struct fiemap *fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); 235 fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count);
181 errno = ENOMEM; 236 errno = ENOMEM;
182 if (!fiemap) 237 if (!fiemap)
183 return; 238 return;
184 239
185 req->ptr1 = fiemap; 240 req->ptr1 = fiemap;
186 req->flags |= EIO_FLAG_PTR1_FREE;
187 241
188 fiemap->fm_start = req->offs; 242 for (count = 0; count < incmap->fm_mapped_extents; ++count)
189 fiemap->fm_length = req->size; 243 {
190 fiemap->fm_flags = req->int2; 244 struct fiemap_extent *e = incmap->fm_extents + count;
191 fiemap->fm_extent_count = count;
192 245
193 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) 246 if (e->fe_logical + e->fe_length >= end_offset)
194 return; 247 goto done;
195 248
196 if (req->int3 >= 0) 249 fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e;
197 break; /* when not autosizing we are done */
198 250
199 if (!fiemap->fm_mapped_extents) 251 if (e->fe_flags & FIEMAP_EXTENT_LAST)
200 break; /* if file has no segments, we are done */ 252 goto done;
201 253
202 if (fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST) 254 }
203 break; /* autosizing successful, we are done */
204
205 fiemap->fm_flags = req->int2;
206 fiemap->fm_extent_count = 0;
207
208 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap))
209 return;
210
211 count = fiemap->fm_mapped_extents;
212
213 free (fiemap);
214 } 255 }
215 256
257done:
216 req->result = 0; 258 req->result = 0;
217 259
218#else 260#else
219 errno = ENOSYS; 261 errno = ENOSYS;
220#endif 262#endif
… …
267} 309}
268 310
269static SV * 311static SV *
270newSVaio_wd (aio_wd wd) 312newSVaio_wd (aio_wd wd)
271{ 313{
272 return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); 314 return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
273} 315}
274 316
275static aio_req 317static aio_req
276SvAIO_REQ (SV *sv) 318SvAIO_REQ (SV *sv)
277{ 319{
… …
296 || SvTYPE (SvRV (sv)) != SVt_PVMG 338 || SvTYPE (SvRV (sv)) != SVt_PVMG
297 || SvSTASH (SvRV (sv)) != aio_wd_stash) 339 || SvSTASH (SvRV (sv)) != aio_wd_stash)
298 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");
299 341
300 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;
301} 368}
302 369
303static void 370static void
304aio_grp_feed (aio_req grp) 371aio_grp_feed (aio_req grp)
305{ 372{
… …
433 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))));
434 } 501 }
435 break; 502 break;
436 503
437 case EIO_OPEN: 504 case EIO_OPEN:
438 { 505 PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR)));
439 /* convert fd to fh */
440 SV *fh = &PL_sv_undef;
441
442 if (req->result >= 0)
443 {
444 GV *gv = (GV *)sv_newmortal ();
445 int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR);
446 char sym [64];
447 int symlen;
448
449 symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result);
450 gv_init (gv, aio_stash, sym, symlen, 0);
451
452 symlen = snprintf (
453 sym,
454 sizeof (sym),
455 "%s&=%d",
456 flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
457 (int)req->result
458 );
459
460 if (do_open (gv, sym, symlen, 0, 0, 0, 0))
461 fh = (SV *)gv;
462 }
463
464 PUSHs (fh);
465 }
466 break; 506 break;
467 507
468 case EIO_STATVFS: 508 case EIO_STATVFS:
469 case EIO_FSTATVFS: 509 case EIO_FSTATVFS:
470 { 510 {
… …
473#ifndef _WIN32 513#ifndef _WIN32
474 if (req->result >= 0) 514 if (req->result >= 0)
475 { 515 {
476 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); 516 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
477 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));
478 523
479 rv = sv_2mortal (newRV_noinc ((SV *)hv)); 524 rv = sv_2mortal (newRV_noinc ((SV *)hv));
480 525
481 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);
482 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);
… …
484 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);
485 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);
486 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);
487 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);
488 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);
489 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); 534 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0);
490 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);
491 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);
492 } 537 }
493#endif 538#endif
494 539
… …
659{ 704{
660 while (eio_nreqs ()) 705 while (eio_nreqs ())
661 { 706 {
662 int size; 707 int size;
663 708
664 X_LOCK (reslock); 709 X_LOCK (EIO_POOL->reslock);
665 size = res_queue.size; 710 size = EIO_POOL->res_queue.size;
666 X_UNLOCK (reslock); 711 X_UNLOCK (EIO_POOL->reslock);
667 712
668 if (size) 713 if (size)
669 return; 714 return;
670 715
671 etp_maybe_start_thread (); 716 etp_maybe_start_thread (EIO_POOL);
672 717
673 s_epipe_wait (&respipe); 718 s_epipe_wait (&respipe);
674 } 719 }
675} 720}
676 721
… …
707# define munmap(addr,length) EIO_ENOSYS () 752# define munmap(addr,length) EIO_ENOSYS ()
708#endif 753#endif
709 754
710#if !_POSIX_MEMORY_PROTECTION 755#if !_POSIX_MEMORY_PROTECTION
711# define mprotect(addr,len,prot) EIO_ENOSYS () 756# define mprotect(addr,len,prot) EIO_ENOSYS ()
712# define PROT_NONE 0
713# define PROT_WRITE 0
714# define MAP_PRIVATE 0
715# define MAP_SHARED 0
716# define MAP_FIXED 0
717#endif 757#endif
718 758
719#define MMAP_MAGIC PERL_MAGIC_ext 759#define MMAP_MAGIC PERL_MAGIC_ext
720 760
721static int ecb_cold 761static int ecb_cold
… …
861 } *civ, const_iv[] = { 901 } *civ, const_iv[] = {
862# define const_niv(name, value) { # name, (IV) value }, 902# define const_niv(name, value) { # name, (IV) value },
863# define const_iv(name) { # name, (IV) name }, 903# define const_iv(name) { # name, (IV) name },
864# define const_eio(name) { # name, (IV) EIO_ ## name }, 904# define const_eio(name) { # name, (IV) EIO_ ## name },
865 905
866 /* 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 */
867 907 /* the first block can be undef if missing */
868 const_iv (ENOSYS) 908 const_iv (ENOSYS)
869 const_iv (EXDEV) 909 const_iv (EXDEV)
870 const_iv (EBADR) 910 const_iv (EBADR)
871 911
912 /* for lseek */
913 const_iv (SEEK_DATA)
914 const_iv (SEEK_HOLE)
915
916 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
917 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
918 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
919 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
920 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
921 const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
922
923 const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
924 const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
925 const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
926 const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
927 const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
928 const_niv (MADV_FREE , POSIX_MADV_FREE)
929
930 /* the second block will be 0 when missing */
872 const_iv (O_RDONLY) 931 const_iv (O_RDONLY)
873 const_iv (O_WRONLY) 932 const_iv (O_WRONLY)
874 const_iv (O_RDWR) 933 const_iv (O_RDWR)
875 const_iv (O_CREAT) 934 const_iv (O_CREAT)
876 const_iv (O_TRUNC) 935 const_iv (O_TRUNC)
… …
889 const_iv (O_SEARCH) 948 const_iv (O_SEARCH)
890 const_iv (O_DIRECTORY) 949 const_iv (O_DIRECTORY)
891 const_iv (O_DSYNC) 950 const_iv (O_DSYNC)
892 const_iv (O_RSYNC) 951 const_iv (O_RSYNC)
893 const_iv (O_SYNC) 952 const_iv (O_SYNC)
953 const_iv (O_PATH)
954 const_iv (O_TMPFILE)
894 const_iv (O_TTY_INIT) 955 const_iv (O_TTY_INIT)
895 956
896 const_iv (S_IFIFO) 957 const_iv (S_IFIFO)
897 const_iv (S_IFCHR) 958 const_iv (S_IFCHR)
898 const_iv (S_IFBLK) 959 const_iv (S_IFBLK)
… …
900 const_iv (S_IFREG) 961 const_iv (S_IFREG)
901 const_iv (S_IFDIR) 962 const_iv (S_IFDIR)
902 const_iv (S_IFWHT) 963 const_iv (S_IFWHT)
903 const_iv (S_IFSOCK) 964 const_iv (S_IFSOCK)
904 const_iv (S_IFMT) 965 const_iv (S_IFMT)
905
906 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
907 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
908 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
909 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
910 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
911 const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
912
913 const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
914 const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
915 const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
916 const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
917 const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
918 966
919 const_iv (ST_RDONLY) 967 const_iv (ST_RDONLY)
920 const_iv (ST_NOSUID) 968 const_iv (ST_NOSUID)
921 const_iv (ST_NODEV) 969 const_iv (ST_NODEV)
922 const_iv (ST_NOEXEC) 970 const_iv (ST_NOEXEC)
… …
932 const_iv (PROT_NONE) 980 const_iv (PROT_NONE)
933 const_iv (PROT_EXEC) 981 const_iv (PROT_EXEC)
934 const_iv (PROT_READ) 982 const_iv (PROT_READ)
935 const_iv (PROT_WRITE) 983 const_iv (PROT_WRITE)
936 984
937 /*const_iv (MAP_FIXED)*/
938 const_iv (MAP_PRIVATE) 985 const_iv (MAP_PRIVATE)
939 const_iv (MAP_SHARED) 986 const_iv (MAP_SHARED)
987 const_iv (MAP_FIXED)
940 const_iv (MAP_ANONYMOUS) 988 const_iv (MAP_ANONYMOUS)
941 989
942 /* linuxish */ 990 /* linuxish */
943 const_iv (MAP_HUGETLB)
944 const_iv (MAP_LOCKED) 991 const_iv (MAP_LOCKED)
945 const_iv (MAP_NORESERVE) 992 const_iv (MAP_NORESERVE)
946 const_iv (MAP_POPULATE) 993 const_iv (MAP_POPULATE)
947 const_iv (MAP_NONBLOCK) 994 const_iv (MAP_NONBLOCK)
995 const_iv (MAP_GROWSDOWN)
996 const_iv (MAP_32BIT)
997 const_iv (MAP_HUGETLB)
998 const_iv (MAP_STACK)
948 999
949 const_iv (FIEMAP_FLAG_SYNC) 1000 const_iv (FIEMAP_FLAG_SYNC)
950 const_iv (FIEMAP_FLAG_XATTR) 1001 const_iv (FIEMAP_FLAG_XATTR)
951 const_iv (FIEMAP_FLAGS_COMPAT) 1002 const_iv (FIEMAP_FLAGS_COMPAT)
952 const_iv (FIEMAP_EXTENT_LAST) 1003 const_iv (FIEMAP_EXTENT_LAST)
… …
964 const_iv (SPLICE_F_MOVE) 1015 const_iv (SPLICE_F_MOVE)
965 const_iv (SPLICE_F_NONBLOCK) 1016 const_iv (SPLICE_F_NONBLOCK)
966 const_iv (SPLICE_F_MORE) 1017 const_iv (SPLICE_F_MORE)
967 const_iv (SPLICE_F_GIFT) 1018 const_iv (SPLICE_F_GIFT)
968 1019
969 const_iv (SEEK_DATA) 1020 /* these are libeio constants, and are independent of gendef0 */
970 const_iv (SEEK_HOLE)
971
972 /* libeio constants */
973 const_eio (SEEK_SET) 1021 const_eio (SEEK_SET)
974 const_eio (SEEK_CUR) 1022 const_eio (SEEK_CUR)
975 const_eio (SEEK_END) 1023 const_eio (SEEK_END)
976 1024
977 const_eio (MCL_FUTURE) 1025 const_eio (MCL_FUTURE)
… …
987 const_eio (SYNC_FILE_RANGE_WRITE) 1035 const_eio (SYNC_FILE_RANGE_WRITE)
988 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 1036 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
989 1037
990 const_eio (FALLOC_FL_KEEP_SIZE) 1038 const_eio (FALLOC_FL_KEEP_SIZE)
991 const_eio (FALLOC_FL_PUNCH_HOLE) 1039 const_eio (FALLOC_FL_PUNCH_HOLE)
1040 const_eio (FALLOC_FL_COLLAPSE_RANGE)
1041 const_eio (FALLOC_FL_ZERO_RANGE)
992 1042
993 const_eio (READDIR_DENTS) 1043 const_eio (READDIR_DENTS)
994 const_eio (READDIR_DIRS_FIRST) 1044 const_eio (READDIR_DIRS_FIRST)
995 const_eio (READDIR_STAT_ORDER) 1045 const_eio (READDIR_STAT_ORDER)
996 const_eio (READDIR_FOUND_UNKNOWN) 1046 const_eio (READDIR_FOUND_UNKNOWN)
… …
1064 PROTOTYPE: $ 1114 PROTOTYPE: $
1065 CODE: 1115 CODE:
1066 max_outstanding = maxreqs; 1116 max_outstanding = maxreqs;
1067 1117
1068void 1118void
1069aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) 1119aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef)
1070 PPCODE: 1120 PPCODE:
1071{ 1121{
1072 dREQ; 1122 dREQ;
1073 1123
1074 req->type = EIO_WD_OPEN; 1124 req->type = EIO_WD_OPEN;
… …
1076 1126
1077 REQ_SEND; 1127 REQ_SEND;
1078} 1128}
1079 1129
1080void 1130void
1081aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) 1131aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef)
1082 PPCODE: 1132 PPCODE:
1083{ 1133{
1084 dREQ; 1134 dREQ;
1085 1135
1086 req->type = EIO_OPEN; 1136 req->type = EIO_OPEN;
… …
1090 1140
1091 REQ_SEND; 1141 REQ_SEND;
1092} 1142}
1093 1143
1094void 1144void
1095aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1145aio_fsync (SV *fh, SV *callback = &PL_sv_undef)
1096 ALIAS: 1146 ALIAS:
1097 aio_fsync = EIO_FSYNC 1147 aio_fsync = EIO_FSYNC
1098 aio_fdatasync = EIO_FDATASYNC 1148 aio_fdatasync = EIO_FDATASYNC
1099 aio_syncfs = EIO_SYNCFS 1149 aio_syncfs = EIO_SYNCFS
1100 PPCODE: 1150 PPCODE:
1101{ 1151{
1102 int fd = s_fileno_croak (fh, 0); 1152 int fd = s_fileno_croak (fh, 0);
1103 dREQ; 1153 dREQ;
1104 1154
1105 req->type = ix; 1155 req->type = ix;
1106 req->sv1 = newSVsv (fh); 1156 req->sv1 = newSVsv (fh);
1107 req->int1 = fd; 1157 req->int1 = fd;
1108 1158
1109 REQ_SEND; 1159 REQ_SEND;
1110} 1160}
1111 1161
1112void 1162void
1113aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) 1163aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef)
1114 PPCODE: 1164 PPCODE:
1115{ 1165{
1116 int fd = s_fileno_croak (fh, 0); 1166 int fd = s_fileno_croak (fh, 0);
1117 dREQ; 1167 dREQ;
1118 1168
1119 req->type = EIO_SYNC_FILE_RANGE; 1169 req->type = EIO_SYNC_FILE_RANGE;
1120 req->sv1 = newSVsv (fh); 1170 req->sv1 = newSVsv (fh);
1121 req->int1 = fd; 1171 req->int1 = fd;
… …
1125 1175
1126 REQ_SEND; 1176 REQ_SEND;
1127} 1177}
1128 1178
1129void 1179void
1130aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) 1180aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef)
1131 PPCODE: 1181 PPCODE:
1132{ 1182{
1133 int fd = s_fileno_croak (fh, 0); 1183 int fd = s_fileno_croak (fh, 0);
1134 dREQ; 1184 dREQ;
1135 1185
1136 req->type = EIO_FALLOCATE; 1186 req->type = EIO_FALLOCATE;
1137 req->sv1 = newSVsv (fh); 1187 req->sv1 = newSVsv (fh);
1138 req->int1 = fd; 1188 req->int1 = fd;
… …
1142 1192
1143 REQ_SEND; 1193 REQ_SEND;
1144} 1194}
1145 1195
1146void 1196void
1147aio_close (SV *fh, SV *callback=&PL_sv_undef) 1197aio_close (SV *fh, SV *callback = &PL_sv_undef)
1148 PPCODE: 1198 PPCODE:
1149{ 1199{
1150 static int close_fd = -1; /* dummy fd to close fds via dup2 */ 1200 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1151 int fd = s_fileno_croak (fh, 0); 1201 int fd = s_fileno_croak (fh, 0);
1152 dREQ; 1202 dREQ;
1153 1203
1154 if (expect_false (close_fd < 0)) 1204 if (expect_false (close_fd < 0))
1155 { 1205 {
1156 int pipefd [2]; 1206 int pipefd [2];
… …
1176 1226
1177 REQ_SEND; 1227 REQ_SEND;
1178} 1228}
1179 1229
1180void 1230void
1181aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) 1231aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef)
1182 PPCODE: 1232 PPCODE:
1183{ 1233{
1184 int fd = s_fileno_croak (fh, 0); 1234 int fd = s_fileno_croak (fh, 0);
1185 dREQ; 1235 dREQ;
1186 1236
… …
1192 1242
1193 REQ_SEND; 1243 REQ_SEND;
1194} 1244}
1195 1245
1196void 1246void
1197aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) 1247aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef)
1198 ALIAS: 1248 ALIAS:
1199 aio_read = EIO_READ 1249 aio_read = EIO_READ
1200 aio_write = EIO_WRITE 1250 aio_write = EIO_WRITE
1201 PPCODE: 1251 PPCODE:
1202{ 1252{
… …
1218 len = svlen - dataoffset; 1268 len = svlen - dataoffset;
1219 } 1269 }
1220 else 1270 else
1221 { 1271 {
1222 /* read: check type and grow scalar as necessary */ 1272 /* read: check type and grow scalar as necessary */
1223 SvUPGRADE (data, SVt_PV);
1224 if (SvLEN (data) >= SvCUR (data)) 1273 if (!SvPOK (data) || SvLEN (data) >= SvCUR (data))
1225 svptr = SvGROW (data, len + dataoffset + 1); 1274 svptr = sv_grow (data, len + dataoffset + 1);
1226 else if (SvCUR (data) < len + dataoffset) 1275 else if (SvCUR (data) < len + dataoffset)
1227 croak ("length + dataoffset outside of scalar, and cannot grow"); 1276 croak ("length + dataoffset outside of scalar, and cannot grow");
1228 } 1277 }
1229 1278
1230 { 1279 {
… …
1248 REQ_SEND; 1297 REQ_SEND;
1249 } 1298 }
1250} 1299}
1251 1300
1252void 1301void
1302aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef)
1303 ALIAS:
1304 aio_ioctl = EIO_IOCTL
1305 aio_fcntl = EIO_FCNTL
1306 PPCODE:
1307{
1308 int fd = s_fileno_croak (fh, 0);
1309 char *svptr;
1310
1311 if (SvPOK (arg) || !SvNIOK (arg))
1312 {
1313 STRLEN svlen;
1314 /* perl uses IOCPARM_LEN for fcntl, so we do, too */
1315#ifdef IOCPARM_LEN
1316 STRLEN need = IOCPARM_LEN (request);
1317#else
1318 STRLEN need = 256;
1319#endif
1320
1321 if (svlen < need)
1322 svptr = SvGROW (arg, need);
1323 }
1324 else
1325 svptr = (char *)SvIV (arg);
1326
1327 {
1328 dREQ;
1329
1330 req->type = ix;
1331 req->sv1 = newSVsv (fh);
1332 req->int1 = fd;
1333 req->int2 = (long)request;
1334 req->sv2 = SvREFCNT_inc (arg);
1335 req->ptr2 = svptr;
1336
1337 REQ_SEND;
1338 }
1339}
1340
1341void
1253aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1342aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1254 ALIAS: 1343 ALIAS:
1255 aio_readlink = EIO_READLINK 1344 aio_readlink = EIO_READLINK
1256 aio_realpath = EIO_REALPATH 1345 aio_realpath = EIO_REALPATH
1257 PPCODE: 1346 PPCODE:
1258{ 1347{
… …
1263 1352
1264 REQ_SEND; 1353 REQ_SEND;
1265} 1354}
1266 1355
1267void 1356void
1268aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) 1357aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1269 PPCODE: 1358 PPCODE:
1270{ 1359{
1271 int ifd = s_fileno_croak (in_fh , 0); 1360 int ifd = s_fileno_croak (in_fh , 0);
1272 int ofd = s_fileno_croak (out_fh, 1); 1361 int ofd = s_fileno_croak (out_fh, 1);
1273 dREQ; 1362 dREQ;
1274 1363
1275 req->type = EIO_SENDFILE; 1364 req->type = EIO_SENDFILE;
1276 req->sv1 = newSVsv (out_fh); 1365 req->sv1 = newSVsv (out_fh);
1277 req->int1 = ofd; 1366 req->int1 = ofd;
… …
1282 1371
1283 REQ_SEND; 1372 REQ_SEND;
1284} 1373}
1285 1374
1286void 1375void
1287aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) 1376aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef)
1288 PPCODE: 1377 PPCODE:
1289{ 1378{
1290 int fd = s_fileno_croak (fh, 0); 1379 int fd = s_fileno_croak (fh, 0);
1291 dREQ; 1380 dREQ;
1292 1381
1293 req->type = EIO_READAHEAD; 1382 req->type = EIO_READAHEAD;
1294 req->sv1 = newSVsv (fh); 1383 req->sv1 = newSVsv (fh);
1295 req->int1 = fd; 1384 req->int1 = fd;
… …
1298 1387
1299 REQ_SEND; 1388 REQ_SEND;
1300} 1389}
1301 1390
1302void 1391void
1303aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) 1392aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef)
1304 ALIAS: 1393 ALIAS:
1305 aio_stat = EIO_STAT 1394 aio_stat = EIO_STAT
1306 aio_lstat = EIO_LSTAT 1395 aio_lstat = EIO_LSTAT
1307 aio_statvfs = EIO_STATVFS 1396 aio_statvfs = EIO_STATVFS
1308 PPCODE: 1397 PPCODE:
… …
1317UV 1406UV
1318major (UV dev) 1407major (UV dev)
1319 ALIAS: 1408 ALIAS:
1320 minor = 1 1409 minor = 1
1321 CODE: 1410 CODE:
1322 RETVAL = ix ? major (dev) : minor (dev); 1411 RETVAL = ix ? minor (dev) : major (dev);
1323 OUTPUT: 1412 OUTPUT:
1324 RETVAL 1413 RETVAL
1325 1414
1326UV 1415UV
1327makedev (UV maj, UV min) 1416makedev (UV maj, UV min)
… …
1329 RETVAL = makedev (maj, min); 1418 RETVAL = makedev (maj, min);
1330 OUTPUT: 1419 OUTPUT:
1331 RETVAL 1420 RETVAL
1332 1421
1333void 1422void
1334aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1423aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef)
1335 PPCODE: 1424 PPCODE:
1336{ 1425{
1337 dREQ; 1426 dREQ;
1338 1427
1339 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1428 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
… …
1342 1431
1343 REQ_SEND; 1432 REQ_SEND;
1344} 1433}
1345 1434
1346void 1435void
1347aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) 1436aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef)
1348 PPCODE: 1437 PPCODE:
1349{ 1438{
1350 dREQ; 1439 dREQ;
1351 1440
1352 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1441 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
… …
1354 1443
1355 REQ_SEND; 1444 REQ_SEND;
1356} 1445}
1357 1446
1358void 1447void
1359aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) 1448aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef)
1360 PPCODE: 1449 PPCODE:
1361{ 1450{
1362 dREQ; 1451 dREQ;
1363 1452
1364 req->int2 = mode; 1453 req->int2 = mode;
… …
1366 1455
1367 REQ_SEND; 1456 REQ_SEND;
1368} 1457}
1369 1458
1370void 1459void
1371aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) 1460aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef)
1372 PPCODE: 1461 PPCODE:
1373{ 1462{
1374 dREQ; 1463 dREQ;
1375 1464
1376 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1465 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
… …
1379 1468
1380 REQ_SEND; 1469 REQ_SEND;
1381} 1470}
1382 1471
1383void 1472void
1384aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) 1473aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef)
1385 PPCODE: 1474 PPCODE:
1386{ 1475{
1387 dREQ; 1476 dREQ;
1388 1477
1389 req->type = EIO_READDIR; 1478 req->type = EIO_READDIR;
… …
1396 1485
1397 REQ_SEND; 1486 REQ_SEND;
1398} 1487}
1399 1488
1400void 1489void
1401aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) 1490aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef)
1402 PPCODE: 1491 PPCODE:
1403{ 1492{
1404 dREQ; 1493 dREQ;
1405 1494
1406 req->type = EIO_MKDIR; 1495 req->type = EIO_MKDIR;
… …
1409 1498
1410 REQ_SEND; 1499 REQ_SEND;
1411} 1500}
1412 1501
1413void 1502void
1414aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1503aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1415 ALIAS: 1504 ALIAS:
1416 aio_unlink = EIO_UNLINK 1505 aio_unlink = EIO_UNLINK
1417 aio_rmdir = EIO_RMDIR 1506 aio_rmdir = EIO_RMDIR
1418 aio_readdir = EIO_READDIR 1507 aio_readdir = EIO_READDIR
1419 PPCODE: 1508 PPCODE:
… …
1425 1514
1426 REQ_SEND; 1515 REQ_SEND;
1427} 1516}
1428 1517
1429void 1518void
1430aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) 1519aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef)
1431 ALIAS: 1520 ALIAS:
1432 aio_link = EIO_LINK 1521 aio_link = EIO_LINK
1433 aio_symlink = EIO_SYMLINK 1522 aio_symlink = EIO_SYMLINK
1434 aio_rename = EIO_RENAME 1523 aio_rename = EIO_RENAME
1435 PPCODE: 1524 PPCODE:
… …
1444 1533
1445 REQ_SEND; 1534 REQ_SEND;
1446} 1535}
1447 1536
1448void 1537void
1449aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) 1538aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef)
1450 PPCODE: 1539 PPCODE:
1451{ 1540{
1452 dREQ; 1541 dREQ;
1453 1542
1454 req->type = EIO_MKNOD; 1543 req->type = EIO_MKNOD;
… …
1458 1547
1459 REQ_SEND; 1548 REQ_SEND;
1460} 1549}
1461 1550
1462void 1551void
1463aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) 1552aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback = &PL_sv_undef)
1464 ALIAS: 1553 ALIAS:
1465 aio_mtouch = EIO_MTOUCH 1554 aio_mtouch = EIO_MTOUCH
1466 aio_msync = EIO_MSYNC 1555 aio_msync = EIO_MSYNC
1467 PPCODE: 1556 PPCODE:
1468{ 1557{
… …
1491 REQ_SEND; 1580 REQ_SEND;
1492 } 1581 }
1493} 1582}
1494 1583
1495void 1584void
1496aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) 1585aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1497 PPCODE: 1586 PPCODE:
1498{ 1587{
1499 STRLEN svlen; 1588 STRLEN svlen;
1500 char *svptr = SvPVbyte (data, svlen); 1589 char *svptr = SvPVbyte (data, svlen);
1501 UV len = SvUV (length); 1590 UV len = SvUV (length);
… …
1520 REQ_SEND; 1609 REQ_SEND;
1521 } 1610 }
1522} 1611}
1523 1612
1524void 1613void
1525aio_mlockall (IV flags, SV *callback=&PL_sv_undef) 1614aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1526 PPCODE: 1615 PPCODE:
1527{ 1616{
1528 dREQ; 1617 dREQ;
1529 1618
1530 req->type = EIO_MLOCKALL; 1619 req->type = EIO_MLOCKALL;
… …
1532 1621
1533 REQ_SEND; 1622 REQ_SEND;
1534} 1623}
1535 1624
1536void 1625void
1537aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) 1626aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef)
1538 PPCODE: 1627 PPCODE:
1539{ 1628{
1540 int fd = s_fileno_croak (fh, 0); 1629 int fd = s_fileno_croak (fh, 0);
1541 dREQ; 1630 dREQ;
1542 1631
… …
1555 1644
1556 REQ_SEND; 1645 REQ_SEND;
1557} 1646}
1558 1647
1559void 1648void
1560aio_busy (double delay, SV *callback=&PL_sv_undef) 1649aio_busy (double delay, SV *callback = &PL_sv_undef)
1561 PPCODE: 1650 PPCODE:
1562{ 1651{
1563 dREQ; 1652 dREQ;
1564 1653
1565 req->type = EIO_BUSY; 1654 req->type = EIO_BUSY;
… …
1567 1656
1568 REQ_SEND; 1657 REQ_SEND;
1569} 1658}
1570 1659
1571void 1660void
1572aio_group (SV *callback=&PL_sv_undef) 1661aio_group (SV *callback = &PL_sv_undef)
1573 PPCODE: 1662 PPCODE:
1574{ 1663{
1575 dREQ; 1664 dREQ;
1576 1665
1577 req->type = EIO_GROUP; 1666 req->type = EIO_GROUP;
1578 1667
1668 PUTBACK;
1579 req_submit (req); 1669 req_submit (req);
1670 SPAGAIN;
1671
1580 XPUSHs (req_sv (req, aio_grp_stash)); 1672 XPUSHs (req_sv (req, aio_grp_stash));
1581} 1673}
1582 1674
1583void 1675void
1584aio_nop (SV *callback=&PL_sv_undef) 1676aio_nop (SV *callback = &PL_sv_undef)
1585 ALIAS: 1677 ALIAS:
1586 aio_nop = EIO_NOP 1678 aio_nop = EIO_NOP
1587 aio_sync = EIO_SYNC 1679 aio_sync = EIO_SYNC
1588 PPCODE: 1680 PPCODE:
1589{ 1681{
… …
1593 1685
1594 REQ_SEND; 1686 REQ_SEND;
1595} 1687}
1596 1688
1597int 1689int
1598aioreq_pri (int pri = 0) 1690aioreq_pri (int pri = NO_INIT)
1599 CODE: 1691 CODE:
1600 RETVAL = next_pri; 1692 RETVAL = next_pri;
1601 if (items > 0) 1693 if (items > 0)
1602 { 1694 {
1603 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 1695 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
… …
1693 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1785 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1694 OUTPUT: 1786 OUTPUT:
1695 RETVAL 1787 RETVAL
1696 1788
1697void 1789void
1698mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) 1790mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0)
1699 PPCODE: 1791 PPCODE:
1700 sv_unmagic (scalar, MMAP_MAGIC); 1792 sv_unmagic (scalar, MMAP_MAGIC);
1701{ 1793{
1702 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; 1794 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1703 void *addr = (void *)mmap (0, length, prot, flags, fd, offset); 1795 void *addr = (void *)mmap (0, length, prot, flags, fd, offset);
… …
1730munmap (SV *scalar) 1822munmap (SV *scalar)
1731 CODE: 1823 CODE:
1732 sv_unmagic (scalar, MMAP_MAGIC); 1824 sv_unmagic (scalar, MMAP_MAGIC);
1733 1825
1734int 1826int
1735madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 1827madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
1736 ALIAS: 1828 ALIAS:
1737 mprotect = 1 1829 mprotect = 1
1738 CODE: 1830 CODE:
1739{ 1831{
1740 STRLEN svlen; 1832 STRLEN svlen;
1741 void *addr = SvPVbyte (scalar, svlen); 1833 void *addr = SvPVbyte (scalar, svlen);
1742 size_t len = SvUV (length); 1834 STRLEN len = SvUV (length);
1743 1835
1744 if (offset < 0) 1836 if (offset < 0)
1745 offset += svlen; 1837 offset += svlen;
1746 1838
1747 if (offset < 0 || offset > svlen) 1839 if (offset < 0 || offset > svlen)
… …
1761} 1853}
1762 OUTPUT: 1854 OUTPUT:
1763 RETVAL 1855 RETVAL
1764 1856
1765int 1857int
1766munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) 1858munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef)
1767 CODE: 1859 CODE:
1768{ 1860{
1769 STRLEN svlen; 1861 STRLEN svlen;
1770 void *addr = SvPVbyte (scalar, svlen); 1862 void *addr = SvPVbyte (scalar, svlen);
1771 size_t len = SvUV (length); 1863 size_t len = SvUV (length);
1772 1864
1773 if (offset < 0) 1865 if (offset < 0)
1774 offset += svlen; 1866 offset += svlen;
1775 1867
… …
1827#else 1919#else
1828 RETVAL = EIO_ENOSYS (); 1920 RETVAL = EIO_ENOSYS ();
1829#endif 1921#endif
1830 OUTPUT: 1922 OUTPUT:
1831 RETVAL 1923 RETVAL
1924
1925int
1926pipesize (aio_rfd rfh, int new_size = -1)
1927 PROTOTYPE: $;$
1928 CODE:
1929#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
1930 if (new_size >= 0)
1931 RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
1932 else
1933 RETVAL = fcntl (rfh, F_GETPIPE_SZ);
1934#else
1935 errno = ENOSYS;
1936 RETVAL = -1;
1937#endif
1938 OUTPUT:
1939 RETVAL
1940
1941void
1942pipe2 (int flags = 0)
1943 PROTOTYPE: ;$
1944 PPCODE:
1945{
1946 int fd[2];
1947 int res;
1948
1949 if (flags)
1950#if HAVE_PIPE2
1951 res = pipe2 (fd, flags);
1952#else
1953 res = (errno = ENOSYS, -1);
1954#endif
1955 else
1956 res = pipe (fd);
1957
1958 if (!res)
1959 {
1960 EXTEND (SP, 2);
1961 PUSHs (newmortalFH (fd[0], O_RDONLY));
1962 PUSHs (newmortalFH (fd[1], O_WRONLY));
1963 }
1964}
1832 1965
1833void _on_next_submit (SV *cb) 1966void _on_next_submit (SV *cb)
1834 CODE: 1967 CODE:
1835 SvREFCNT_dec (on_next_submit); 1968 SvREFCNT_dec (on_next_submit);
1836 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 1969 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
… …
1871cancel (aio_req_ornot req) 2004cancel (aio_req_ornot req)
1872 CODE: 2005 CODE:
1873 eio_cancel (req); 2006 eio_cancel (req);
1874 2007
1875void 2008void
1876cb (aio_req_ornot req, SV *callback=&PL_sv_undef) 2009cb (aio_req_ornot req, SV *callback = NO_INIT)
1877 PPCODE: 2010 PPCODE:
1878{ 2011{
1879 if (GIMME_V != G_VOID) 2012 if (GIMME_V != G_VOID)
1880 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); 2013 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1881 2014
1882 if (items > 1) 2015 if (items > 1)
1883 { 2016 {
1884 SV *cb_cv =get_cb (callback); 2017 SV *cb_cv = get_cb (callback);
1885 2018
1886 SvREFCNT_dec (req->callback); 2019 SvREFCNT_dec (req->callback);
1887 req->callback = SvREFCNT_inc (cb_cv); 2020 req->callback = SvREFCNT_inc (cb_cv);
1888 } 2021 }
1889} 2022}
… …
1946limit (aio_req grp, int limit) 2079limit (aio_req grp, int limit)
1947 CODE: 2080 CODE:
1948 eio_grp_limit (grp, limit); 2081 eio_grp_limit (grp, limit);
1949 2082
1950void 2083void
1951feed (aio_req grp, SV *callback=&PL_sv_undef) 2084feed (aio_req grp, SV *callback = &PL_sv_undef)
1952 CODE: 2085 CODE:
1953{ 2086{
1954 SvREFCNT_dec (grp->sv2); 2087 SvREFCNT_dec (grp->sv2);
1955 grp->sv2 = newSVsv (callback); 2088 grp->sv2 = newSVsv (callback);
1956 grp->feed = aio_grp_feed; 2089 grp->feed = aio_grp_feed;

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