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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.225 by root, Sat Dec 29 09:35:39 2012 UTC vs.
Revision 1.237 by root, Thu Jun 25 18:08:47 2015 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
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 {
698{ 704{
699 while (eio_nreqs ()) 705 while (eio_nreqs ())
700 { 706 {
701 int size; 707 int size;
702 708
703 X_LOCK (reslock); 709 X_LOCK (EIO_POOL->reslock);
704 size = res_queue.size; 710 size = EIO_POOL->res_queue.size;
705 X_UNLOCK (reslock); 711 X_UNLOCK (EIO_POOL->reslock);
706 712
707 if (size) 713 if (size)
708 return; 714 return;
709 715
710 etp_maybe_start_thread (); 716 etp_maybe_start_thread (EIO_POOL);
711 717
712 s_epipe_wait (&respipe); 718 s_epipe_wait (&respipe);
713 } 719 }
714} 720}
715 721
746# define munmap(addr,length) EIO_ENOSYS () 752# define munmap(addr,length) EIO_ENOSYS ()
747#endif 753#endif
748 754
749#if !_POSIX_MEMORY_PROTECTION 755#if !_POSIX_MEMORY_PROTECTION
750# define mprotect(addr,len,prot) EIO_ENOSYS () 756# define mprotect(addr,len,prot) EIO_ENOSYS ()
751# define PROT_NONE 0
752# define PROT_WRITE 0
753# define MAP_PRIVATE 0
754# define MAP_SHARED 0
755# define MAP_FIXED 0
756#endif 757#endif
757 758
758#define MMAP_MAGIC PERL_MAGIC_ext 759#define MMAP_MAGIC PERL_MAGIC_ext
759 760
760static int ecb_cold 761static int ecb_cold
900 } *civ, const_iv[] = { 901 } *civ, const_iv[] = {
901# define const_niv(name, value) { # name, (IV) value }, 902# define const_niv(name, value) { # name, (IV) value },
902# define const_iv(name) { # name, (IV) name }, 903# define const_iv(name) { # name, (IV) name },
903# define const_eio(name) { # name, (IV) EIO_ ## name }, 904# define const_eio(name) { # name, (IV) EIO_ ## name },
904 905
905 /* 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 */
906 907 /* the first block can be undef if missing */
907 const_iv (ENOSYS) 908 const_iv (ENOSYS)
908 const_iv (EXDEV) 909 const_iv (EXDEV)
909 const_iv (EBADR) 910 const_iv (EBADR)
910 911
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 */
911 const_iv (O_RDONLY) 930 const_iv (O_RDONLY)
912 const_iv (O_WRONLY) 931 const_iv (O_WRONLY)
913 const_iv (O_RDWR) 932 const_iv (O_RDWR)
914 const_iv (O_CREAT) 933 const_iv (O_CREAT)
915 const_iv (O_TRUNC) 934 const_iv (O_TRUNC)
928 const_iv (O_SEARCH) 947 const_iv (O_SEARCH)
929 const_iv (O_DIRECTORY) 948 const_iv (O_DIRECTORY)
930 const_iv (O_DSYNC) 949 const_iv (O_DSYNC)
931 const_iv (O_RSYNC) 950 const_iv (O_RSYNC)
932 const_iv (O_SYNC) 951 const_iv (O_SYNC)
952 const_iv (O_PATH)
953 const_iv (O_TMPFILE)
933 const_iv (O_TTY_INIT) 954 const_iv (O_TTY_INIT)
934 955
935 const_iv (S_IFIFO) 956 const_iv (S_IFIFO)
936 const_iv (S_IFCHR) 957 const_iv (S_IFCHR)
937 const_iv (S_IFBLK) 958 const_iv (S_IFBLK)
939 const_iv (S_IFREG) 960 const_iv (S_IFREG)
940 const_iv (S_IFDIR) 961 const_iv (S_IFDIR)
941 const_iv (S_IFWHT) 962 const_iv (S_IFWHT)
942 const_iv (S_IFSOCK) 963 const_iv (S_IFSOCK)
943 const_iv (S_IFMT) 964 const_iv (S_IFMT)
944
945 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
946 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
947 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
948 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
949 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
950 const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
951
952 const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
953 const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
954 const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
955 const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
956 const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
957 965
958 const_iv (ST_RDONLY) 966 const_iv (ST_RDONLY)
959 const_iv (ST_NOSUID) 967 const_iv (ST_NOSUID)
960 const_iv (ST_NODEV) 968 const_iv (ST_NODEV)
961 const_iv (ST_NOEXEC) 969 const_iv (ST_NOEXEC)
971 const_iv (PROT_NONE) 979 const_iv (PROT_NONE)
972 const_iv (PROT_EXEC) 980 const_iv (PROT_EXEC)
973 const_iv (PROT_READ) 981 const_iv (PROT_READ)
974 const_iv (PROT_WRITE) 982 const_iv (PROT_WRITE)
975 983
976 /*const_iv (MAP_FIXED)*/
977 const_iv (MAP_PRIVATE) 984 const_iv (MAP_PRIVATE)
978 const_iv (MAP_SHARED) 985 const_iv (MAP_SHARED)
986 const_iv (MAP_FIXED)
979 const_iv (MAP_ANONYMOUS) 987 const_iv (MAP_ANONYMOUS)
980 988
981 /* linuxish */ 989 /* linuxish */
982 const_iv (MAP_HUGETLB) 990 const_iv (MAP_HUGETLB)
983 const_iv (MAP_LOCKED) 991 const_iv (MAP_LOCKED)
984 const_iv (MAP_NORESERVE) 992 const_iv (MAP_NORESERVE)
985 const_iv (MAP_POPULATE) 993 const_iv (MAP_POPULATE)
986 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)
987 999
988 const_iv (FIEMAP_FLAG_SYNC) 1000 const_iv (FIEMAP_FLAG_SYNC)
989 const_iv (FIEMAP_FLAG_XATTR) 1001 const_iv (FIEMAP_FLAG_XATTR)
990 const_iv (FIEMAP_FLAGS_COMPAT) 1002 const_iv (FIEMAP_FLAGS_COMPAT)
991 const_iv (FIEMAP_EXTENT_LAST) 1003 const_iv (FIEMAP_EXTENT_LAST)
1003 const_iv (SPLICE_F_MOVE) 1015 const_iv (SPLICE_F_MOVE)
1004 const_iv (SPLICE_F_NONBLOCK) 1016 const_iv (SPLICE_F_NONBLOCK)
1005 const_iv (SPLICE_F_MORE) 1017 const_iv (SPLICE_F_MORE)
1006 const_iv (SPLICE_F_GIFT) 1018 const_iv (SPLICE_F_GIFT)
1007 1019
1008 const_iv (SEEK_DATA) 1020 /* these are libeio constants, and are independent of gendef0 */
1009 const_iv (SEEK_HOLE)
1010
1011 /* libeio constants */
1012 const_eio (SEEK_SET) 1021 const_eio (SEEK_SET)
1013 const_eio (SEEK_CUR) 1022 const_eio (SEEK_CUR)
1014 const_eio (SEEK_END) 1023 const_eio (SEEK_END)
1015 1024
1016 const_eio (MCL_FUTURE) 1025 const_eio (MCL_FUTURE)
1026 const_eio (SYNC_FILE_RANGE_WRITE) 1035 const_eio (SYNC_FILE_RANGE_WRITE)
1027 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 1036 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
1028 1037
1029 const_eio (FALLOC_FL_KEEP_SIZE) 1038 const_eio (FALLOC_FL_KEEP_SIZE)
1030 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)
1031 1042
1032 const_eio (READDIR_DENTS) 1043 const_eio (READDIR_DENTS)
1033 const_eio (READDIR_DIRS_FIRST) 1044 const_eio (READDIR_DIRS_FIRST)
1034 const_eio (READDIR_STAT_ORDER) 1045 const_eio (READDIR_STAT_ORDER)
1035 const_eio (READDIR_FOUND_UNKNOWN) 1046 const_eio (READDIR_FOUND_UNKNOWN)
1103 PROTOTYPE: $ 1114 PROTOTYPE: $
1104 CODE: 1115 CODE:
1105 max_outstanding = maxreqs; 1116 max_outstanding = maxreqs;
1106 1117
1107void 1118void
1108aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) 1119aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef)
1109 PPCODE: 1120 PPCODE:
1110{ 1121{
1111 dREQ; 1122 dREQ;
1112 1123
1113 req->type = EIO_WD_OPEN; 1124 req->type = EIO_WD_OPEN;
1115 1126
1116 REQ_SEND; 1127 REQ_SEND;
1117} 1128}
1118 1129
1119void 1130void
1120aio_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)
1121 PPCODE: 1132 PPCODE:
1122{ 1133{
1123 dREQ; 1134 dREQ;
1124 1135
1125 req->type = EIO_OPEN; 1136 req->type = EIO_OPEN;
1129 1140
1130 REQ_SEND; 1141 REQ_SEND;
1131} 1142}
1132 1143
1133void 1144void
1134aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1145aio_fsync (SV *fh, SV *callback = &PL_sv_undef)
1135 ALIAS: 1146 ALIAS:
1136 aio_fsync = EIO_FSYNC 1147 aio_fsync = EIO_FSYNC
1137 aio_fdatasync = EIO_FDATASYNC 1148 aio_fdatasync = EIO_FDATASYNC
1138 aio_syncfs = EIO_SYNCFS 1149 aio_syncfs = EIO_SYNCFS
1139 PPCODE: 1150 PPCODE:
1147 1158
1148 REQ_SEND; 1159 REQ_SEND;
1149} 1160}
1150 1161
1151void 1162void
1152aio_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)
1153 PPCODE: 1164 PPCODE:
1154{ 1165{
1155 int fd = s_fileno_croak (fh, 0); 1166 int fd = s_fileno_croak (fh, 0);
1156 dREQ; 1167 dREQ;
1157 1168
1164 1175
1165 REQ_SEND; 1176 REQ_SEND;
1166} 1177}
1167 1178
1168void 1179void
1169aio_allocate (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)
1170 PPCODE: 1181 PPCODE:
1171{ 1182{
1172 int fd = s_fileno_croak (fh, 0); 1183 int fd = s_fileno_croak (fh, 0);
1173 dREQ; 1184 dREQ;
1174 1185
1181 1192
1182 REQ_SEND; 1193 REQ_SEND;
1183} 1194}
1184 1195
1185void 1196void
1186aio_close (SV *fh, SV *callback=&PL_sv_undef) 1197aio_close (SV *fh, SV *callback = &PL_sv_undef)
1187 PPCODE: 1198 PPCODE:
1188{ 1199{
1189 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 */
1190 int fd = s_fileno_croak (fh, 0); 1201 int fd = s_fileno_croak (fh, 0);
1191 dREQ; 1202 dREQ;
1215 1226
1216 REQ_SEND; 1227 REQ_SEND;
1217} 1228}
1218 1229
1219void 1230void
1220aio_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)
1221 PPCODE: 1232 PPCODE:
1222{ 1233{
1223 int fd = s_fileno_croak (fh, 0); 1234 int fd = s_fileno_croak (fh, 0);
1224 dREQ; 1235 dREQ;
1225 1236
1231 1242
1232 REQ_SEND; 1243 REQ_SEND;
1233} 1244}
1234 1245
1235void 1246void
1236aio_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)
1237 ALIAS: 1248 ALIAS:
1238 aio_read = EIO_READ 1249 aio_read = EIO_READ
1239 aio_write = EIO_WRITE 1250 aio_write = EIO_WRITE
1240 PPCODE: 1251 PPCODE:
1241{ 1252{
1257 len = svlen - dataoffset; 1268 len = svlen - dataoffset;
1258 } 1269 }
1259 else 1270 else
1260 { 1271 {
1261 /* read: check type and grow scalar as necessary */ 1272 /* read: check type and grow scalar as necessary */
1262 SvUPGRADE (data, SVt_PV);
1263 if (SvLEN (data) >= SvCUR (data)) 1273 if (!SvPOK (data) || SvLEN (data) >= SvCUR (data))
1264 svptr = SvGROW (data, len + dataoffset + 1); 1274 svptr = sv_grow (data, len + dataoffset + 1);
1265 else if (SvCUR (data) < len + dataoffset) 1275 else if (SvCUR (data) < len + dataoffset)
1266 croak ("length + dataoffset outside of scalar, and cannot grow"); 1276 croak ("length + dataoffset outside of scalar, and cannot grow");
1267 } 1277 }
1268 1278
1269 { 1279 {
1287 REQ_SEND; 1297 REQ_SEND;
1288 } 1298 }
1289} 1299}
1290 1300
1291void 1301void
1292aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1302aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1293 ALIAS: 1303 ALIAS:
1294 aio_readlink = EIO_READLINK 1304 aio_readlink = EIO_READLINK
1295 aio_realpath = EIO_REALPATH 1305 aio_realpath = EIO_REALPATH
1296 PPCODE: 1306 PPCODE:
1297{ 1307{
1302 1312
1303 REQ_SEND; 1313 REQ_SEND;
1304} 1314}
1305 1315
1306void 1316void
1307aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) 1317aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1308 PPCODE: 1318 PPCODE:
1309{ 1319{
1310 int ifd = s_fileno_croak (in_fh , 0); 1320 int ifd = s_fileno_croak (in_fh , 0);
1311 int ofd = s_fileno_croak (out_fh, 1); 1321 int ofd = s_fileno_croak (out_fh, 1);
1312 dREQ; 1322 dREQ;
1321 1331
1322 REQ_SEND; 1332 REQ_SEND;
1323} 1333}
1324 1334
1325void 1335void
1326aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) 1336aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef)
1327 PPCODE: 1337 PPCODE:
1328{ 1338{
1329 int fd = s_fileno_croak (fh, 0); 1339 int fd = s_fileno_croak (fh, 0);
1330 dREQ; 1340 dREQ;
1331 1341
1337 1347
1338 REQ_SEND; 1348 REQ_SEND;
1339} 1349}
1340 1350
1341void 1351void
1342aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) 1352aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef)
1343 ALIAS: 1353 ALIAS:
1344 aio_stat = EIO_STAT 1354 aio_stat = EIO_STAT
1345 aio_lstat = EIO_LSTAT 1355 aio_lstat = EIO_LSTAT
1346 aio_statvfs = EIO_STATVFS 1356 aio_statvfs = EIO_STATVFS
1347 PPCODE: 1357 PPCODE:
1368 RETVAL = makedev (maj, min); 1378 RETVAL = makedev (maj, min);
1369 OUTPUT: 1379 OUTPUT:
1370 RETVAL 1380 RETVAL
1371 1381
1372void 1382void
1373aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1383aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef)
1374 PPCODE: 1384 PPCODE:
1375{ 1385{
1376 dREQ; 1386 dREQ;
1377 1387
1378 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1388 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
1381 1391
1382 REQ_SEND; 1392 REQ_SEND;
1383} 1393}
1384 1394
1385void 1395void
1386aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) 1396aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef)
1387 PPCODE: 1397 PPCODE:
1388{ 1398{
1389 dREQ; 1399 dREQ;
1390 1400
1391 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1401 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
1393 1403
1394 REQ_SEND; 1404 REQ_SEND;
1395} 1405}
1396 1406
1397void 1407void
1398aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) 1408aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef)
1399 PPCODE: 1409 PPCODE:
1400{ 1410{
1401 dREQ; 1411 dREQ;
1402 1412
1403 req->int2 = mode; 1413 req->int2 = mode;
1405 1415
1406 REQ_SEND; 1416 REQ_SEND;
1407} 1417}
1408 1418
1409void 1419void
1410aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) 1420aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef)
1411 PPCODE: 1421 PPCODE:
1412{ 1422{
1413 dREQ; 1423 dREQ;
1414 1424
1415 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1425 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
1418 1428
1419 REQ_SEND; 1429 REQ_SEND;
1420} 1430}
1421 1431
1422void 1432void
1423aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) 1433aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef)
1424 PPCODE: 1434 PPCODE:
1425{ 1435{
1426 dREQ; 1436 dREQ;
1427 1437
1428 req->type = EIO_READDIR; 1438 req->type = EIO_READDIR;
1435 1445
1436 REQ_SEND; 1446 REQ_SEND;
1437} 1447}
1438 1448
1439void 1449void
1440aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) 1450aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef)
1441 PPCODE: 1451 PPCODE:
1442{ 1452{
1443 dREQ; 1453 dREQ;
1444 1454
1445 req->type = EIO_MKDIR; 1455 req->type = EIO_MKDIR;
1448 1458
1449 REQ_SEND; 1459 REQ_SEND;
1450} 1460}
1451 1461
1452void 1462void
1453aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1463aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1454 ALIAS: 1464 ALIAS:
1455 aio_unlink = EIO_UNLINK 1465 aio_unlink = EIO_UNLINK
1456 aio_rmdir = EIO_RMDIR 1466 aio_rmdir = EIO_RMDIR
1457 aio_readdir = EIO_READDIR 1467 aio_readdir = EIO_READDIR
1458 PPCODE: 1468 PPCODE:
1464 1474
1465 REQ_SEND; 1475 REQ_SEND;
1466} 1476}
1467 1477
1468void 1478void
1469aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) 1479aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef)
1470 ALIAS: 1480 ALIAS:
1471 aio_link = EIO_LINK 1481 aio_link = EIO_LINK
1472 aio_symlink = EIO_SYMLINK 1482 aio_symlink = EIO_SYMLINK
1473 aio_rename = EIO_RENAME 1483 aio_rename = EIO_RENAME
1474 PPCODE: 1484 PPCODE:
1483 1493
1484 REQ_SEND; 1494 REQ_SEND;
1485} 1495}
1486 1496
1487void 1497void
1488aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) 1498aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef)
1489 PPCODE: 1499 PPCODE:
1490{ 1500{
1491 dREQ; 1501 dREQ;
1492 1502
1493 req->type = EIO_MKNOD; 1503 req->type = EIO_MKNOD;
1497 1507
1498 REQ_SEND; 1508 REQ_SEND;
1499} 1509}
1500 1510
1501void 1511void
1502aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) 1512aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback = &PL_sv_undef)
1503 ALIAS: 1513 ALIAS:
1504 aio_mtouch = EIO_MTOUCH 1514 aio_mtouch = EIO_MTOUCH
1505 aio_msync = EIO_MSYNC 1515 aio_msync = EIO_MSYNC
1506 PPCODE: 1516 PPCODE:
1507{ 1517{
1530 REQ_SEND; 1540 REQ_SEND;
1531 } 1541 }
1532} 1542}
1533 1543
1534void 1544void
1535aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) 1545aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1536 PPCODE: 1546 PPCODE:
1537{ 1547{
1538 STRLEN svlen; 1548 STRLEN svlen;
1539 char *svptr = SvPVbyte (data, svlen); 1549 char *svptr = SvPVbyte (data, svlen);
1540 UV len = SvUV (length); 1550 UV len = SvUV (length);
1559 REQ_SEND; 1569 REQ_SEND;
1560 } 1570 }
1561} 1571}
1562 1572
1563void 1573void
1564aio_mlockall (IV flags, SV *callback=&PL_sv_undef) 1574aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1565 PPCODE: 1575 PPCODE:
1566{ 1576{
1567 dREQ; 1577 dREQ;
1568 1578
1569 req->type = EIO_MLOCKALL; 1579 req->type = EIO_MLOCKALL;
1571 1581
1572 REQ_SEND; 1582 REQ_SEND;
1573} 1583}
1574 1584
1575void 1585void
1576aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) 1586aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef)
1577 PPCODE: 1587 PPCODE:
1578{ 1588{
1579 int fd = s_fileno_croak (fh, 0); 1589 int fd = s_fileno_croak (fh, 0);
1580 dREQ; 1590 dREQ;
1581 1591
1594 1604
1595 REQ_SEND; 1605 REQ_SEND;
1596} 1606}
1597 1607
1598void 1608void
1599aio_busy (double delay, SV *callback=&PL_sv_undef) 1609aio_busy (double delay, SV *callback = &PL_sv_undef)
1600 PPCODE: 1610 PPCODE:
1601{ 1611{
1602 dREQ; 1612 dREQ;
1603 1613
1604 req->type = EIO_BUSY; 1614 req->type = EIO_BUSY;
1606 1616
1607 REQ_SEND; 1617 REQ_SEND;
1608} 1618}
1609 1619
1610void 1620void
1611aio_group (SV *callback=&PL_sv_undef) 1621aio_group (SV *callback = &PL_sv_undef)
1612 PPCODE: 1622 PPCODE:
1613{ 1623{
1614 dREQ; 1624 dREQ;
1615 1625
1616 req->type = EIO_GROUP; 1626 req->type = EIO_GROUP;
1617 1627
1628 PUTBACK;
1618 req_submit (req); 1629 req_submit (req);
1630 SPAGAIN;
1631
1619 XPUSHs (req_sv (req, aio_grp_stash)); 1632 XPUSHs (req_sv (req, aio_grp_stash));
1620} 1633}
1621 1634
1622void 1635void
1623aio_nop (SV *callback=&PL_sv_undef) 1636aio_nop (SV *callback = &PL_sv_undef)
1624 ALIAS: 1637 ALIAS:
1625 aio_nop = EIO_NOP 1638 aio_nop = EIO_NOP
1626 aio_sync = EIO_SYNC 1639 aio_sync = EIO_SYNC
1627 PPCODE: 1640 PPCODE:
1628{ 1641{
1632 1645
1633 REQ_SEND; 1646 REQ_SEND;
1634} 1647}
1635 1648
1636int 1649int
1637aioreq_pri (int pri = 0) 1650aioreq_pri (int pri = NO_INIT)
1638 CODE: 1651 CODE:
1639 RETVAL = next_pri; 1652 RETVAL = next_pri;
1640 if (items > 0) 1653 if (items > 0)
1641 { 1654 {
1642 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 1655 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
1732 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1745 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1733 OUTPUT: 1746 OUTPUT:
1734 RETVAL 1747 RETVAL
1735 1748
1736void 1749void
1737mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) 1750mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0)
1738 PPCODE: 1751 PPCODE:
1739 sv_unmagic (scalar, MMAP_MAGIC); 1752 sv_unmagic (scalar, MMAP_MAGIC);
1740{ 1753{
1741 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; 1754 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1742 void *addr = (void *)mmap (0, length, prot, flags, fd, offset); 1755 void *addr = (void *)mmap (0, length, prot, flags, fd, offset);
1769munmap (SV *scalar) 1782munmap (SV *scalar)
1770 CODE: 1783 CODE:
1771 sv_unmagic (scalar, MMAP_MAGIC); 1784 sv_unmagic (scalar, MMAP_MAGIC);
1772 1785
1773int 1786int
1774madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 1787madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
1775 ALIAS: 1788 ALIAS:
1776 mprotect = 1 1789 mprotect = 1
1777 CODE: 1790 CODE:
1778{ 1791{
1779 STRLEN svlen; 1792 STRLEN svlen;
1780 void *addr = SvPVbyte (scalar, svlen); 1793 void *addr = SvPVbyte (scalar, svlen);
1781 size_t len = SvUV (length); 1794 STRLEN len = SvUV (length);
1782 1795
1783 if (offset < 0) 1796 if (offset < 0)
1784 offset += svlen; 1797 offset += svlen;
1785 1798
1786 if (offset < 0 || offset > svlen) 1799 if (offset < 0 || offset > svlen)
1800} 1813}
1801 OUTPUT: 1814 OUTPUT:
1802 RETVAL 1815 RETVAL
1803 1816
1804int 1817int
1805munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) 1818munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef)
1806 CODE: 1819 CODE:
1807{ 1820{
1808 STRLEN svlen; 1821 STRLEN svlen;
1809 void *addr = SvPVbyte (scalar, svlen); 1822 void *addr = SvPVbyte (scalar, svlen);
1810 size_t len = SvUV (length); 1823 size_t len = SvUV (length);
1866#else 1879#else
1867 RETVAL = EIO_ENOSYS (); 1880 RETVAL = EIO_ENOSYS ();
1868#endif 1881#endif
1869 OUTPUT: 1882 OUTPUT:
1870 RETVAL 1883 RETVAL
1884
1885int
1886pipesize (aio_rfd rfh, int new_size = -1)
1887 PROTOTYPE: $;$
1888 CODE:
1889#if defined(F_SETPIPE_SZ) && defined(F_GETPIPE_SZ)
1890 if (new_size >= 0)
1891 RETVAL = fcntl (rfh, F_SETPIPE_SZ, new_size);
1892 else
1893 RETVAL = fcntl (rfh, F_GETPIPE_SZ);
1894#else
1895 errno = ENOSYS;
1896 RETVAL = -1;
1897#endif
1898 OUTPUT:
1899 RETVAL
1900
1901void
1902pipe2 (int flags = 0)
1903 PROTOTYPE: ;$
1904 PPCODE:
1905{
1906 int fd[2];
1907 int res;
1908
1909 if (flags)
1910#if HAVE_PIPE2
1911 res = pipe2 (fd, flags);
1912#else
1913 res = (errno = ENOSYS, -1);
1914#endif
1915 else
1916 res = pipe (fd);
1917
1918 if (!res)
1919 {
1920 EXTEND (SP, 2);
1921 PUSHs (newmortalFH (fd[0], O_RDONLY));
1922 PUSHs (newmortalFH (fd[1], O_WRONLY));
1923 }
1924}
1871 1925
1872void _on_next_submit (SV *cb) 1926void _on_next_submit (SV *cb)
1873 CODE: 1927 CODE:
1874 SvREFCNT_dec (on_next_submit); 1928 SvREFCNT_dec (on_next_submit);
1875 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 1929 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1910cancel (aio_req_ornot req) 1964cancel (aio_req_ornot req)
1911 CODE: 1965 CODE:
1912 eio_cancel (req); 1966 eio_cancel (req);
1913 1967
1914void 1968void
1915cb (aio_req_ornot req, SV *callback=&PL_sv_undef) 1969cb (aio_req_ornot req, SV *callback = NO_INIT)
1916 PPCODE: 1970 PPCODE:
1917{ 1971{
1918 if (GIMME_V != G_VOID) 1972 if (GIMME_V != G_VOID)
1919 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); 1973 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1920 1974
1921 if (items > 1) 1975 if (items > 1)
1922 { 1976 {
1923 SV *cb_cv =get_cb (callback); 1977 SV *cb_cv = get_cb (callback);
1924 1978
1925 SvREFCNT_dec (req->callback); 1979 SvREFCNT_dec (req->callback);
1926 req->callback = SvREFCNT_inc (cb_cv); 1980 req->callback = SvREFCNT_inc (cb_cv);
1927 } 1981 }
1928} 1982}
1985limit (aio_req grp, int limit) 2039limit (aio_req grp, int limit)
1986 CODE: 2040 CODE:
1987 eio_grp_limit (grp, limit); 2041 eio_grp_limit (grp, limit);
1988 2042
1989void 2043void
1990feed (aio_req grp, SV *callback=&PL_sv_undef) 2044feed (aio_req grp, SV *callback = &PL_sv_undef)
1991 CODE: 2045 CODE:
1992{ 2046{
1993 SvREFCNT_dec (grp->sv2); 2047 SvREFCNT_dec (grp->sv2);
1994 grp->sv2 = newSVsv (callback); 2048 grp->sv2 = newSVsv (callback);
1995 grp->feed = aio_grp_feed; 2049 grp->feed = aio_grp_feed;

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