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/cvs/IO-AIO/AIO.xs
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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 1.243 by root, Mon Jul 18 07:48:01 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. 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
… …
165fiemap (eio_req *req) 171fiemap (eio_req *req)
166{ 172{
167 req->result = -1; 173 req->result = -1;
168 174
169#if HAVE_FIEMAP 175#if HAVE_FIEMAP
176 /* assume some c99 */
177 struct fiemap *fiemap = 0;
178 size_t end_offset;
170 int count = req->int3; 179 int count = req->int3;
171 180
172 /* heuristic: first try with 72 extents if we don't know how many, */ 181 req->flags |= EIO_FLAG_PTR1_FREE;
173 /* as most files have (hopefully) fewer than this many extents */ 182
174 /* in fact, most should have <= 2, so the 72 below is probably overkill */ 183 /* heuristic: start with 512 bytes (8 extents), and if that isn't enough, */
184 /* increase in 3.5kb steps */
175 if (count < 0) 185 if (count < 0)
176 count = 72; /* for what it's worth, 72 extents fit nicely into 4kb */ 186 count = 8;
187
188 fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count);
189 errno = ENOMEM;
190 if (!fiemap)
191 return;
192
193 req->ptr1 = fiemap;
194
195 fiemap->fm_start = req->offs;
196 fiemap->fm_length = req->size;
197 fiemap->fm_flags = req->int2;
198 fiemap->fm_extent_count = count;
199
200 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap) < 0)
201 return;
202
203 if (req->int3 >= 0 /* not autosizing */
204 || !fiemap->fm_mapped_extents /* no more extents */
205 || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */)
206 goto done;
207
208 /* else we have to loop -
209 * it would be tempting (actually I tried that first) to just query the
210 * number of extents needed, but linux often feels like not returning all
211 * extents, without telling us it left any out. this complicates
212 * this quite a bit.
213 */
214
215 end_offset = fiemap->fm_length + (fiemap->fm_length == FIEMAP_MAX_OFFSET ? 0 : fiemap->fm_start);
177 216
178 for (;;) 217 for (;;)
179 { 218 {
219 /* we go in 54 extent steps - 3kb, in the hope that this fits nicely on the eio stack (normally 16+ kb) */
220 char scratch[3072];
221 struct fiemap *incmap = (struct fiemap *)scratch;
222
223 incmap->fm_start = fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_logical
224 + fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_length;
225 incmap->fm_length = fiemap->fm_length - (incmap->fm_start - fiemap->fm_start);
226 incmap->fm_flags = fiemap->fm_flags;
227 incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent);
228
229 if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0)
230 return;
231
232 if (!incmap->fm_mapped_extents)
233 goto done;
234
235 count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents;
180 struct fiemap *fiemap = malloc (sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); 236 fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count);
181 errno = ENOMEM; 237 errno = ENOMEM;
182 if (!fiemap) 238 if (!fiemap)
183 return; 239 return;
184 240
185 req->ptr1 = fiemap; 241 req->ptr1 = fiemap;
186 req->flags |= EIO_FLAG_PTR1_FREE;
187 242
188 fiemap->fm_start = req->offs; 243 for (count = 0; count < incmap->fm_mapped_extents; ++count)
189 fiemap->fm_length = req->size; 244 {
190 fiemap->fm_flags = req->int2; 245 struct fiemap_extent *e = incmap->fm_extents + count;
191 fiemap->fm_extent_count = count;
192 246
193 if (ioctl (req->int1, FS_IOC_FIEMAP, fiemap)) 247 if (e->fe_logical + e->fe_length >= end_offset)
194 return; 248 goto done;
195 249
196 if (req->int3 >= 0) 250 fiemap->fm_extents [fiemap->fm_mapped_extents++] = *e;
197 break; /* when not autosizing we are done */
198 251
199 if (!fiemap->fm_mapped_extents) 252 if (e->fe_flags & FIEMAP_EXTENT_LAST)
200 break; /* if file has no segments, we are done */ 253 goto done;
201 254
202 if (fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST) 255 }
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 } 256 }
215 257
258done:
216 req->result = 0; 259 req->result = 0;
217 260
218#else 261#else
219 errno = ENOSYS; 262 errno = ENOSYS;
220#endif 263#endif
… …
267} 310}
268 311
269static SV * 312static SV *
270newSVaio_wd (aio_wd wd) 313newSVaio_wd (aio_wd wd)
271{ 314{
272 return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); 315 return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
273} 316}
274 317
275static aio_req 318static aio_req
276SvAIO_REQ (SV *sv) 319SvAIO_REQ (SV *sv)
277{ 320{
… …
296 || SvTYPE (SvRV (sv)) != SVt_PVMG 339 || SvTYPE (SvRV (sv)) != SVt_PVMG
297 || SvSTASH (SvRV (sv)) != aio_wd_stash) 340 || SvSTASH (SvRV (sv)) != aio_wd_stash)
298 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");
299 342
300 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;
301} 369}
302 370
303static void 371static void
304aio_grp_feed (aio_req grp) 372aio_grp_feed (aio_req grp)
305{ 373{
… …
433 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))));
434 } 502 }
435 break; 503 break;
436 504
437 case EIO_OPEN: 505 case EIO_OPEN:
438 { 506 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; 507 break;
467 508
468 case EIO_STATVFS: 509 case EIO_STATVFS:
469 case EIO_FSTATVFS: 510 case EIO_FSTATVFS:
470 { 511 {
… …
473#ifndef _WIN32 514#ifndef _WIN32
474 if (req->result >= 0) 515 if (req->result >= 0)
475 { 516 {
476 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req); 517 EIO_STRUCT_STATVFS *f = EIO_STATVFS_BUF (req);
477 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));
478 524
479 rv = sv_2mortal (newRV_noinc ((SV *)hv)); 525 rv = sv_2mortal (newRV_noinc ((SV *)hv));
480 526
481 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);
482 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);
… …
484 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);
485 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);
486 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);
487 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);
488 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);
489 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (f->f_fsid ), 0); 535 hv_store (hv, "fsid" , sizeof ("fsid" ) - 1, newSVval64 (fsid ), 0);
490 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);
491 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);
492 } 538 }
493#endif 539#endif
494 540
… …
659{ 705{
660 while (eio_nreqs ()) 706 while (eio_nreqs ())
661 { 707 {
662 int size; 708 int size;
663 709
664 X_LOCK (reslock); 710 X_LOCK (EIO_POOL->reslock);
665 size = res_queue.size; 711 size = EIO_POOL->res_queue.size;
666 X_UNLOCK (reslock); 712 X_UNLOCK (EIO_POOL->reslock);
667 713
668 if (size) 714 if (size)
669 return; 715 return;
670 716
671 etp_maybe_start_thread (); 717 etp_maybe_start_thread (EIO_POOL);
672 718
673 s_epipe_wait (&respipe); 719 s_epipe_wait (&respipe);
674 } 720 }
675} 721}
676 722
… …
707# define munmap(addr,length) EIO_ENOSYS () 753# define munmap(addr,length) EIO_ENOSYS ()
708#endif 754#endif
709 755
710#if !_POSIX_MEMORY_PROTECTION 756#if !_POSIX_MEMORY_PROTECTION
711# define mprotect(addr,len,prot) EIO_ENOSYS () 757# 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 758#endif
718 759
719#define MMAP_MAGIC PERL_MAGIC_ext 760#define MMAP_MAGIC PERL_MAGIC_ext
720 761
721static int ecb_cold 762static int ecb_cold
… …
861 } *civ, const_iv[] = { 902 } *civ, const_iv[] = {
862# define const_niv(name, value) { # name, (IV) value }, 903# define const_niv(name, value) { # name, (IV) value },
863# define const_iv(name) { # name, (IV) name }, 904# define const_iv(name) { # name, (IV) name },
864# define const_eio(name) { # name, (IV) EIO_ ## name }, 905# define const_eio(name) { # name, (IV) EIO_ ## name },
865 906
866 /* 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 */
867 908 /* the first block can be undef if missing */
868 const_iv (ENOSYS) 909 const_iv (ENOSYS)
869 const_iv (EXDEV) 910 const_iv (EXDEV)
870 const_iv (EBADR) 911 const_iv (EBADR)
871 912
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 */
872 const_iv (O_RDONLY) 932 const_iv (O_RDONLY)
873 const_iv (O_WRONLY) 933 const_iv (O_WRONLY)
874 const_iv (O_RDWR) 934 const_iv (O_RDWR)
875 const_iv (O_CREAT) 935 const_iv (O_CREAT)
876 const_iv (O_TRUNC) 936 const_iv (O_TRUNC)
… …
889 const_iv (O_SEARCH) 949 const_iv (O_SEARCH)
890 const_iv (O_DIRECTORY) 950 const_iv (O_DIRECTORY)
891 const_iv (O_DSYNC) 951 const_iv (O_DSYNC)
892 const_iv (O_RSYNC) 952 const_iv (O_RSYNC)
893 const_iv (O_SYNC) 953 const_iv (O_SYNC)
954 const_iv (O_PATH)
955 const_iv (O_TMPFILE)
894 const_iv (O_TTY_INIT) 956 const_iv (O_TTY_INIT)
895 957
896 const_iv (S_IFIFO) 958 const_iv (S_IFIFO)
897 const_iv (S_IFCHR) 959 const_iv (S_IFCHR)
898 const_iv (S_IFBLK) 960 const_iv (S_IFBLK)
… …
900 const_iv (S_IFREG) 962 const_iv (S_IFREG)
901 const_iv (S_IFDIR) 963 const_iv (S_IFDIR)
902 const_iv (S_IFWHT) 964 const_iv (S_IFWHT)
903 const_iv (S_IFSOCK) 965 const_iv (S_IFSOCK)
904 const_iv (S_IFMT) 966 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)
918 967
919 const_iv (ST_RDONLY) 968 const_iv (ST_RDONLY)
920 const_iv (ST_NOSUID) 969 const_iv (ST_NOSUID)
921 const_iv (ST_NODEV) 970 const_iv (ST_NODEV)
922 const_iv (ST_NOEXEC) 971 const_iv (ST_NOEXEC)
… …
932 const_iv (PROT_NONE) 981 const_iv (PROT_NONE)
933 const_iv (PROT_EXEC) 982 const_iv (PROT_EXEC)
934 const_iv (PROT_READ) 983 const_iv (PROT_READ)
935 const_iv (PROT_WRITE) 984 const_iv (PROT_WRITE)
936 985
937 /*const_iv (MAP_FIXED)*/
938 const_iv (MAP_PRIVATE) 986 const_iv (MAP_PRIVATE)
939 const_iv (MAP_SHARED) 987 const_iv (MAP_SHARED)
988 const_iv (MAP_FIXED)
940 const_iv (MAP_ANONYMOUS) 989 const_iv (MAP_ANONYMOUS)
941 990
942 /* linuxish */ 991 /* linuxish */
943 const_iv (MAP_HUGETLB)
944 const_iv (MAP_LOCKED) 992 const_iv (MAP_LOCKED)
945 const_iv (MAP_NORESERVE) 993 const_iv (MAP_NORESERVE)
946 const_iv (MAP_POPULATE) 994 const_iv (MAP_POPULATE)
947 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)
948 1057
949 const_iv (FIEMAP_FLAG_SYNC) 1058 const_iv (FIEMAP_FLAG_SYNC)
950 const_iv (FIEMAP_FLAG_XATTR) 1059 const_iv (FIEMAP_FLAG_XATTR)
951 const_iv (FIEMAP_FLAGS_COMPAT) 1060 const_iv (FIEMAP_FLAGS_COMPAT)
952 const_iv (FIEMAP_EXTENT_LAST) 1061 const_iv (FIEMAP_EXTENT_LAST)
… …
964 const_iv (SPLICE_F_MOVE) 1073 const_iv (SPLICE_F_MOVE)
965 const_iv (SPLICE_F_NONBLOCK) 1074 const_iv (SPLICE_F_NONBLOCK)
966 const_iv (SPLICE_F_MORE) 1075 const_iv (SPLICE_F_MORE)
967 const_iv (SPLICE_F_GIFT) 1076 const_iv (SPLICE_F_GIFT)
968 1077
969 const_iv (SEEK_DATA) 1078 /* these are libeio constants, and are independent of gendef0 */
970 const_iv (SEEK_HOLE)
971
972 /* libeio constants */
973 const_eio (SEEK_SET) 1079 const_eio (SEEK_SET)
974 const_eio (SEEK_CUR) 1080 const_eio (SEEK_CUR)
975 const_eio (SEEK_END) 1081 const_eio (SEEK_END)
976 1082
977 const_eio (MCL_FUTURE) 1083 const_eio (MCL_FUTURE)
… …
987 const_eio (SYNC_FILE_RANGE_WRITE) 1093 const_eio (SYNC_FILE_RANGE_WRITE)
988 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 1094 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
989 1095
990 const_eio (FALLOC_FL_KEEP_SIZE) 1096 const_eio (FALLOC_FL_KEEP_SIZE)
991 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)
992 1100
993 const_eio (READDIR_DENTS) 1101 const_eio (READDIR_DENTS)
994 const_eio (READDIR_DIRS_FIRST) 1102 const_eio (READDIR_DIRS_FIRST)
995 const_eio (READDIR_STAT_ORDER) 1103 const_eio (READDIR_STAT_ORDER)
996 const_eio (READDIR_FOUND_UNKNOWN) 1104 const_eio (READDIR_FOUND_UNKNOWN)
… …
1064 PROTOTYPE: $ 1172 PROTOTYPE: $
1065 CODE: 1173 CODE:
1066 max_outstanding = maxreqs; 1174 max_outstanding = maxreqs;
1067 1175
1068void 1176void
1069aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) 1177aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef)
1070 PPCODE: 1178 PPCODE:
1071{ 1179{
1072 dREQ; 1180 dREQ;
1073 1181
1074 req->type = EIO_WD_OPEN; 1182 req->type = EIO_WD_OPEN;
… …
1076 1184
1077 REQ_SEND; 1185 REQ_SEND;
1078} 1186}
1079 1187
1080void 1188void
1081aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) 1189aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef)
1082 PPCODE: 1190 PPCODE:
1083{ 1191{
1084 dREQ; 1192 dREQ;
1085 1193
1086 req->type = EIO_OPEN; 1194 req->type = EIO_OPEN;
… …
1090 1198
1091 REQ_SEND; 1199 REQ_SEND;
1092} 1200}
1093 1201
1094void 1202void
1095aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1203aio_fsync (SV *fh, SV *callback = &PL_sv_undef)
1096 ALIAS: 1204 ALIAS:
1097 aio_fsync = EIO_FSYNC 1205 aio_fsync = EIO_FSYNC
1098 aio_fdatasync = EIO_FDATASYNC 1206 aio_fdatasync = EIO_FDATASYNC
1099 aio_syncfs = EIO_SYNCFS 1207 aio_syncfs = EIO_SYNCFS
1100 PPCODE: 1208 PPCODE:
1101{ 1209{
1102 int fd = s_fileno_croak (fh, 0); 1210 int fd = s_fileno_croak (fh, 0);
1103 dREQ; 1211 dREQ;
1104 1212
1105 req->type = ix; 1213 req->type = ix;
1106 req->sv1 = newSVsv (fh); 1214 req->sv1 = newSVsv (fh);
1107 req->int1 = fd; 1215 req->int1 = fd;
1108 1216
1109 REQ_SEND; 1217 REQ_SEND;
1110} 1218}
1111 1219
1112void 1220void
1113aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) 1221aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef)
1114 PPCODE: 1222 PPCODE:
1115{ 1223{
1116 int fd = s_fileno_croak (fh, 0); 1224 int fd = s_fileno_croak (fh, 0);
1117 dREQ; 1225 dREQ;
1118 1226
1119 req->type = EIO_SYNC_FILE_RANGE; 1227 req->type = EIO_SYNC_FILE_RANGE;
1120 req->sv1 = newSVsv (fh); 1228 req->sv1 = newSVsv (fh);
1121 req->int1 = fd; 1229 req->int1 = fd;
… …
1125 1233
1126 REQ_SEND; 1234 REQ_SEND;
1127} 1235}
1128 1236
1129void 1237void
1130aio_fallocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) 1238aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef)
1131 PPCODE: 1239 PPCODE:
1132{ 1240{
1133 int fd = s_fileno_croak (fh, 0); 1241 int fd = s_fileno_croak (fh, 0);
1134 dREQ; 1242 dREQ;
1135 1243
1136 req->type = EIO_FALLOCATE; 1244 req->type = EIO_FALLOCATE;
1137 req->sv1 = newSVsv (fh); 1245 req->sv1 = newSVsv (fh);
1138 req->int1 = fd; 1246 req->int1 = fd;
… …
1142 1250
1143 REQ_SEND; 1251 REQ_SEND;
1144} 1252}
1145 1253
1146void 1254void
1147aio_close (SV *fh, SV *callback=&PL_sv_undef) 1255aio_close (SV *fh, SV *callback = &PL_sv_undef)
1148 PPCODE: 1256 PPCODE:
1149{ 1257{
1150 static int close_fd = -1; /* dummy fd to close fds via dup2 */ 1258 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1151 int fd = s_fileno_croak (fh, 0); 1259 int fd = s_fileno_croak (fh, 0);
1152 dREQ; 1260 dREQ;
1153 1261
1154 if (expect_false (close_fd < 0)) 1262 if (expect_false (close_fd < 0))
1155 { 1263 {
1156 int pipefd [2]; 1264 int pipefd [2];
… …
1176 1284
1177 REQ_SEND; 1285 REQ_SEND;
1178} 1286}
1179 1287
1180void 1288void
1181aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) 1289aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef)
1182 PPCODE: 1290 PPCODE:
1183{ 1291{
1184 int fd = s_fileno_croak (fh, 0); 1292 int fd = s_fileno_croak (fh, 0);
1185 dREQ; 1293 dREQ;
1186 1294
… …
1192 1300
1193 REQ_SEND; 1301 REQ_SEND;
1194} 1302}
1195 1303
1196void 1304void
1197aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) 1305aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef)
1198 ALIAS: 1306 ALIAS:
1199 aio_read = EIO_READ 1307 aio_read = EIO_READ
1200 aio_write = EIO_WRITE 1308 aio_write = EIO_WRITE
1201 PPCODE: 1309 PPCODE:
1202{ 1310{
… …
1218 len = svlen - dataoffset; 1326 len = svlen - dataoffset;
1219 } 1327 }
1220 else 1328 else
1221 { 1329 {
1222 /* read: check type and grow scalar as necessary */ 1330 /* read: check type and grow scalar as necessary */
1223 SvUPGRADE (data, SVt_PV);
1224 if (SvLEN (data) >= SvCUR (data)) 1331 if (!SvPOK (data) || SvLEN (data) >= SvCUR (data))
1225 svptr = SvGROW (data, len + dataoffset + 1); 1332 svptr = sv_grow (data, len + dataoffset + 1);
1226 else if (SvCUR (data) < len + dataoffset) 1333 else if (SvCUR (data) < len + dataoffset)
1227 croak ("length + dataoffset outside of scalar, and cannot grow"); 1334 croak ("length + dataoffset outside of scalar, and cannot grow");
1228 } 1335 }
1229 1336
1230 { 1337 {
… …
1248 REQ_SEND; 1355 REQ_SEND;
1249 } 1356 }
1250} 1357}
1251 1358
1252void 1359void
1360aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef)
1361 ALIAS:
1362 aio_ioctl = EIO_IOCTL
1363 aio_fcntl = EIO_FCNTL
1364 PPCODE:
1365{
1366 int fd = s_fileno_croak (fh, 0);
1367 char *svptr;
1368
1369 if (SvPOK (arg) || !SvNIOK (arg))
1370 {
1371 STRLEN svlen;
1372 /* perl uses IOCPARM_LEN for fcntl, so we do, too */
1373#ifdef IOCPARM_LEN
1374 STRLEN need = IOCPARM_LEN (request);
1375#else
1376 STRLEN need = 256;
1377#endif
1378
1379 if (svlen < need)
1380 svptr = SvGROW (arg, need);
1381 }
1382 else
1383 svptr = (char *)SvIV (arg);
1384
1385 {
1386 dREQ;
1387
1388 req->type = ix;
1389 req->sv1 = newSVsv (fh);
1390 req->int1 = fd;
1391 req->int2 = (long)request;
1392 req->sv2 = SvREFCNT_inc (arg);
1393 req->ptr2 = svptr;
1394
1395 REQ_SEND;
1396 }
1397}
1398
1399void
1253aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1400aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1254 ALIAS: 1401 ALIAS:
1255 aio_readlink = EIO_READLINK 1402 aio_readlink = EIO_READLINK
1256 aio_realpath = EIO_REALPATH 1403 aio_realpath = EIO_REALPATH
1257 PPCODE: 1404 PPCODE:
1258{ 1405{
… …
1263 1410
1264 REQ_SEND; 1411 REQ_SEND;
1265} 1412}
1266 1413
1267void 1414void
1268aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) 1415aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1269 PPCODE: 1416 PPCODE:
1270{ 1417{
1271 int ifd = s_fileno_croak (in_fh , 0); 1418 int ifd = s_fileno_croak (in_fh , 0);
1272 int ofd = s_fileno_croak (out_fh, 1); 1419 int ofd = s_fileno_croak (out_fh, 1);
1273 dREQ; 1420 dREQ;
1274 1421
1275 req->type = EIO_SENDFILE; 1422 req->type = EIO_SENDFILE;
1276 req->sv1 = newSVsv (out_fh); 1423 req->sv1 = newSVsv (out_fh);
1277 req->int1 = ofd; 1424 req->int1 = ofd;
… …
1282 1429
1283 REQ_SEND; 1430 REQ_SEND;
1284} 1431}
1285 1432
1286void 1433void
1287aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) 1434aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef)
1288 PPCODE: 1435 PPCODE:
1289{ 1436{
1290 int fd = s_fileno_croak (fh, 0); 1437 int fd = s_fileno_croak (fh, 0);
1291 dREQ; 1438 dREQ;
1292 1439
1293 req->type = EIO_READAHEAD; 1440 req->type = EIO_READAHEAD;
1294 req->sv1 = newSVsv (fh); 1441 req->sv1 = newSVsv (fh);
1295 req->int1 = fd; 1442 req->int1 = fd;
… …
1298 1445
1299 REQ_SEND; 1446 REQ_SEND;
1300} 1447}
1301 1448
1302void 1449void
1303aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) 1450aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef)
1304 ALIAS: 1451 ALIAS:
1305 aio_stat = EIO_STAT 1452 aio_stat = EIO_STAT
1306 aio_lstat = EIO_LSTAT 1453 aio_lstat = EIO_LSTAT
1307 aio_statvfs = EIO_STATVFS 1454 aio_statvfs = EIO_STATVFS
1308 PPCODE: 1455 PPCODE:
… …
1317UV 1464UV
1318major (UV dev) 1465major (UV dev)
1319 ALIAS: 1466 ALIAS:
1320 minor = 1 1467 minor = 1
1321 CODE: 1468 CODE:
1322 RETVAL = ix ? major (dev) : minor (dev); 1469 RETVAL = ix ? minor (dev) : major (dev);
1323 OUTPUT: 1470 OUTPUT:
1324 RETVAL 1471 RETVAL
1325 1472
1326UV 1473UV
1327makedev (UV maj, UV min) 1474makedev (UV maj, UV min)
… …
1329 RETVAL = makedev (maj, min); 1476 RETVAL = makedev (maj, min);
1330 OUTPUT: 1477 OUTPUT:
1331 RETVAL 1478 RETVAL
1332 1479
1333void 1480void
1334aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1481aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef)
1335 PPCODE: 1482 PPCODE:
1336{ 1483{
1337 dREQ; 1484 dREQ;
1338 1485
1339 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1486 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
… …
1342 1489
1343 REQ_SEND; 1490 REQ_SEND;
1344} 1491}
1345 1492
1346void 1493void
1347aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) 1494aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef)
1348 PPCODE: 1495 PPCODE:
1349{ 1496{
1350 dREQ; 1497 dREQ;
1351 1498
1352 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1499 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
… …
1354 1501
1355 REQ_SEND; 1502 REQ_SEND;
1356} 1503}
1357 1504
1358void 1505void
1359aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) 1506aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef)
1360 PPCODE: 1507 PPCODE:
1361{ 1508{
1362 dREQ; 1509 dREQ;
1363 1510
1364 req->int2 = mode; 1511 req->int2 = mode;
… …
1366 1513
1367 REQ_SEND; 1514 REQ_SEND;
1368} 1515}
1369 1516
1370void 1517void
1371aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) 1518aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef)
1372 PPCODE: 1519 PPCODE:
1373{ 1520{
1374 dREQ; 1521 dREQ;
1375 1522
1376 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1523 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
… …
1379 1526
1380 REQ_SEND; 1527 REQ_SEND;
1381} 1528}
1382 1529
1383void 1530void
1384aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) 1531aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef)
1385 PPCODE: 1532 PPCODE:
1386{ 1533{
1387 dREQ; 1534 dREQ;
1388 1535
1389 req->type = EIO_READDIR; 1536 req->type = EIO_READDIR;
… …
1396 1543
1397 REQ_SEND; 1544 REQ_SEND;
1398} 1545}
1399 1546
1400void 1547void
1401aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) 1548aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef)
1402 PPCODE: 1549 PPCODE:
1403{ 1550{
1404 dREQ; 1551 dREQ;
1405 1552
1406 req->type = EIO_MKDIR; 1553 req->type = EIO_MKDIR;
… …
1409 1556
1410 REQ_SEND; 1557 REQ_SEND;
1411} 1558}
1412 1559
1413void 1560void
1414aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1561aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1415 ALIAS: 1562 ALIAS:
1416 aio_unlink = EIO_UNLINK 1563 aio_unlink = EIO_UNLINK
1417 aio_rmdir = EIO_RMDIR 1564 aio_rmdir = EIO_RMDIR
1418 aio_readdir = EIO_READDIR 1565 aio_readdir = EIO_READDIR
1419 PPCODE: 1566 PPCODE:
… …
1425 1572
1426 REQ_SEND; 1573 REQ_SEND;
1427} 1574}
1428 1575
1429void 1576void
1430aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) 1577aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef)
1431 ALIAS: 1578 ALIAS:
1432 aio_link = EIO_LINK 1579 aio_link = EIO_LINK
1433 aio_symlink = EIO_SYMLINK 1580 aio_symlink = EIO_SYMLINK
1434 aio_rename = EIO_RENAME 1581 aio_rename = EIO_RENAME
1435 PPCODE: 1582 PPCODE:
… …
1444 1591
1445 REQ_SEND; 1592 REQ_SEND;
1446} 1593}
1447 1594
1448void 1595void
1449aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) 1596aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef)
1450 PPCODE: 1597 PPCODE:
1451{ 1598{
1452 dREQ; 1599 dREQ;
1453 1600
1454 req->type = EIO_MKNOD; 1601 req->type = EIO_MKNOD;
… …
1458 1605
1459 REQ_SEND; 1606 REQ_SEND;
1460} 1607}
1461 1608
1462void 1609void
1463aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) 1610aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback = &PL_sv_undef)
1464 ALIAS: 1611 ALIAS:
1465 aio_mtouch = EIO_MTOUCH 1612 aio_mtouch = EIO_MTOUCH
1466 aio_msync = EIO_MSYNC 1613 aio_msync = EIO_MSYNC
1467 PPCODE: 1614 PPCODE:
1468{ 1615{
… …
1491 REQ_SEND; 1638 REQ_SEND;
1492 } 1639 }
1493} 1640}
1494 1641
1495void 1642void
1496aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) 1643aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1497 PPCODE: 1644 PPCODE:
1498{ 1645{
1499 STRLEN svlen; 1646 STRLEN svlen;
1500 char *svptr = SvPVbyte (data, svlen); 1647 char *svptr = SvPVbyte (data, svlen);
1501 UV len = SvUV (length); 1648 UV len = SvUV (length);
… …
1520 REQ_SEND; 1667 REQ_SEND;
1521 } 1668 }
1522} 1669}
1523 1670
1524void 1671void
1525aio_mlockall (IV flags, SV *callback=&PL_sv_undef) 1672aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1526 PPCODE: 1673 PPCODE:
1527{ 1674{
1528 dREQ; 1675 dREQ;
1529 1676
1530 req->type = EIO_MLOCKALL; 1677 req->type = EIO_MLOCKALL;
… …
1532 1679
1533 REQ_SEND; 1680 REQ_SEND;
1534} 1681}
1535 1682
1536void 1683void
1537aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) 1684aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef)
1538 PPCODE: 1685 PPCODE:
1539{ 1686{
1540 int fd = s_fileno_croak (fh, 0); 1687 int fd = s_fileno_croak (fh, 0);
1541 dREQ; 1688 dREQ;
1542 1689
… …
1555 1702
1556 REQ_SEND; 1703 REQ_SEND;
1557} 1704}
1558 1705
1559void 1706void
1560aio_busy (double delay, SV *callback=&PL_sv_undef) 1707aio_busy (double delay, SV *callback = &PL_sv_undef)
1561 PPCODE: 1708 PPCODE:
1562{ 1709{
1563 dREQ; 1710 dREQ;
1564 1711
1565 req->type = EIO_BUSY; 1712 req->type = EIO_BUSY;
… …
1567 1714
1568 REQ_SEND; 1715 REQ_SEND;
1569} 1716}
1570 1717
1571void 1718void
1572aio_group (SV *callback=&PL_sv_undef) 1719aio_group (SV *callback = &PL_sv_undef)
1573 PPCODE: 1720 PPCODE:
1574{ 1721{
1575 dREQ; 1722 dREQ;
1576 1723
1577 req->type = EIO_GROUP; 1724 req->type = EIO_GROUP;
1578 1725
1726 PUTBACK;
1579 req_submit (req); 1727 req_submit (req);
1728 SPAGAIN;
1729
1580 XPUSHs (req_sv (req, aio_grp_stash)); 1730 XPUSHs (req_sv (req, aio_grp_stash));
1581} 1731}
1582 1732
1583void 1733void
1584aio_nop (SV *callback=&PL_sv_undef) 1734aio_nop (SV *callback = &PL_sv_undef)
1585 ALIAS: 1735 ALIAS:
1586 aio_nop = EIO_NOP 1736 aio_nop = EIO_NOP
1587 aio_sync = EIO_SYNC 1737 aio_sync = EIO_SYNC
1588 PPCODE: 1738 PPCODE:
1589{ 1739{
… …
1593 1743
1594 REQ_SEND; 1744 REQ_SEND;
1595} 1745}
1596 1746
1597int 1747int
1598aioreq_pri (int pri = 0) 1748aioreq_pri (int pri = NO_INIT)
1599 CODE: 1749 CODE:
1600 RETVAL = next_pri; 1750 RETVAL = next_pri;
1601 if (items > 0) 1751 if (items > 0)
1602 { 1752 {
1603 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 1753 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
… …
1693 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1843 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1694 OUTPUT: 1844 OUTPUT:
1695 RETVAL 1845 RETVAL
1696 1846
1697void 1847void
1698mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) 1848mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0)
1699 PPCODE: 1849 PPCODE:
1700 sv_unmagic (scalar, MMAP_MAGIC); 1850 sv_unmagic (scalar, MMAP_MAGIC);
1701{ 1851{
1702 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; 1852 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1703 void *addr = (void *)mmap (0, length, prot, flags, fd, offset); 1853 void *addr = (void *)mmap (0, length, prot, flags, fd, offset);
… …
1730munmap (SV *scalar) 1880munmap (SV *scalar)
1731 CODE: 1881 CODE:
1732 sv_unmagic (scalar, MMAP_MAGIC); 1882 sv_unmagic (scalar, MMAP_MAGIC);
1733 1883
1734int 1884int
1735madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 1885madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
1736 ALIAS: 1886 ALIAS:
1737 mprotect = 1 1887 mprotect = 1
1738 CODE: 1888 CODE:
1739{ 1889{
1740 STRLEN svlen; 1890 STRLEN svlen;
1741 void *addr = SvPVbyte (scalar, svlen); 1891 void *addr = SvPVbyte (scalar, svlen);
1742 size_t len = SvUV (length); 1892 STRLEN len = SvUV (length);
1743 1893
1744 if (offset < 0) 1894 if (offset < 0)
1745 offset += svlen; 1895 offset += svlen;
1746 1896
1747 if (offset < 0 || offset > svlen) 1897 if (offset < 0 || offset > svlen)
… …
1761} 1911}
1762 OUTPUT: 1912 OUTPUT:
1763 RETVAL 1913 RETVAL
1764 1914
1765int 1915int
1766munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) 1916munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef)
1767 CODE: 1917 CODE:
1768{ 1918{
1769 STRLEN svlen; 1919 STRLEN svlen;
1770 void *addr = SvPVbyte (scalar, svlen); 1920 void *addr = SvPVbyte (scalar, svlen);
1771 size_t len = SvUV (length); 1921 size_t len = SvUV (length);
1772 1922
1773 if (offset < 0) 1923 if (offset < 0)
1774 offset += svlen; 1924 offset += svlen;
1775 1925
… …
1827#else 1977#else
1828 RETVAL = EIO_ENOSYS (); 1978 RETVAL = EIO_ENOSYS ();
1829#endif 1979#endif
1830 OUTPUT: 1980 OUTPUT:
1831 RETVAL 1981 RETVAL
1982
1983int
1984pipesize (aio_rfd rfh, int new_size = -1)
1985 PROTOTYPE: $;$
1986 CODE:
1987#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
1988 if (new_size >= 0)
1989 RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
1990 else
1991 RETVAL = fcntl (rfh, F_GETPIPE_SZ);
1992#else
1993 errno = ENOSYS;
1994 RETVAL = -1;
1995#endif
1996 OUTPUT:
1997 RETVAL
1998
1999void
2000pipe2 (int flags = 0)
2001 PROTOTYPE: ;$
2002 PPCODE:
2003{
2004 int fd[2];
2005 int res;
2006
2007 if (flags)
2008#if HAVE_PIPE2
2009 res = pipe2 (fd, flags);
2010#else
2011 res = (errno = ENOSYS, -1);
2012#endif
2013 else
2014 res = pipe (fd);
2015
2016 if (!res)
2017 {
2018 EXTEND (SP, 2);
2019 PUSHs (newmortalFH (fd[0], O_RDONLY));
2020 PUSHs (newmortalFH (fd[1], O_WRONLY));
2021 }
2022}
1832 2023
1833void _on_next_submit (SV *cb) 2024void _on_next_submit (SV *cb)
1834 CODE: 2025 CODE:
1835 SvREFCNT_dec (on_next_submit); 2026 SvREFCNT_dec (on_next_submit);
1836 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 2027 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
… …
1871cancel (aio_req_ornot req) 2062cancel (aio_req_ornot req)
1872 CODE: 2063 CODE:
1873 eio_cancel (req); 2064 eio_cancel (req);
1874 2065
1875void 2066void
1876cb (aio_req_ornot req, SV *callback=&PL_sv_undef) 2067cb (aio_req_ornot req, SV *callback = NO_INIT)
1877 PPCODE: 2068 PPCODE:
1878{ 2069{
1879 if (GIMME_V != G_VOID) 2070 if (GIMME_V != G_VOID)
1880 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); 2071 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1881 2072
1882 if (items > 1) 2073 if (items > 1)
1883 { 2074 {
1884 SV *cb_cv =get_cb (callback); 2075 SV *cb_cv = get_cb (callback);
1885 2076
1886 SvREFCNT_dec (req->callback); 2077 SvREFCNT_dec (req->callback);
1887 req->callback = SvREFCNT_inc (cb_cv); 2078 req->callback = SvREFCNT_inc (cb_cv);
1888 } 2079 }
1889} 2080}
… …
1946limit (aio_req grp, int limit) 2137limit (aio_req grp, int limit)
1947 CODE: 2138 CODE:
1948 eio_grp_limit (grp, limit); 2139 eio_grp_limit (grp, limit);
1949 2140
1950void 2141void
1951feed (aio_req grp, SV *callback=&PL_sv_undef) 2142feed (aio_req grp, SV *callback = &PL_sv_undef)
1952 CODE: 2143 CODE:
1953{ 2144{
1954 SvREFCNT_dec (grp->sv2); 2145 SvREFCNT_dec (grp->sv2);
1955 grp->sv2 = newSVsv (callback); 2146 grp->sv2 = newSVsv (callback);
1956 grp->feed = aio_grp_feed; 2147 grp->feed = aio_grp_feed;

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