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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 1.243 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
198 || !fiemap->fm_mapped_extents /* no more extents */ 204 || !fiemap->fm_mapped_extents /* no more extents */
199 || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */) 205 || fiemap->fm_extents [fiemap->fm_mapped_extents - 1].fe_flags & FIEMAP_EXTENT_LAST /* hit eof */)
200 goto done; 206 goto done;
201 207
202 /* else we have to loop - 208 /* else we have to loop -
203 * it would be tempting (atcually I tried that first) to just query the 209 * it would be tempting (actually I tried that first) to just query the
204 * number of extents needed, but linux often feels like not returning all 210 * number of extents needed, but linux often feels like not returning all
205 * extents, without telling us it left any out. this complicates 211 * extents, without telling us it left any out. this complicates
206 * this quite a bit. 212 * this quite a bit.
207 */ 213 */
208 214
221 incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent); 227 incmap->fm_extent_count = (sizeof (scratch) - sizeof (struct fiemap)) / sizeof (struct fiemap_extent);
222 228
223 if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0) 229 if (ioctl (req->int1, FS_IOC_FIEMAP, incmap) < 0)
224 return; 230 return;
225 231
232 if (!incmap->fm_mapped_extents)
233 goto done;
234
226 count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents; 235 count = fiemap->fm_mapped_extents + incmap->fm_mapped_extents;
227 fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count); 236 fiemap = realloc (fiemap, sizeof (*fiemap) + sizeof (struct fiemap_extent) * count);
228 errno = ENOMEM; 237 errno = ENOMEM;
229 if (!fiemap) 238 if (!fiemap)
230 return; 239 return;
301} 310}
302 311
303static SV * 312static SV *
304newSVaio_wd (aio_wd wd) 313newSVaio_wd (aio_wd wd)
305{ 314{
306 return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); 315 return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
307} 316}
308 317
309static aio_req 318static aio_req
310SvAIO_REQ (SV *sv) 319SvAIO_REQ (SV *sv)
311{ 320{
330 || SvTYPE (SvRV (sv)) != SVt_PVMG 339 || SvTYPE (SvRV (sv)) != SVt_PVMG
331 || SvSTASH (SvRV (sv)) != aio_wd_stash) 340 || SvSTASH (SvRV (sv)) != aio_wd_stash)
332 croak ("IO::AIO: expected a working directory object as returned by aio_wd"); 341 croak ("IO::AIO: expected a working directory object as returned by aio_wd");
333 342
334 return (aio_wd)(long)SvIVX (SvRV (sv)); 343 return (aio_wd)(long)SvIVX (SvRV (sv));
344}
345
346static SV *
347newmortalFH (int fd, int flags)
348{
349 if (fd < 0)
350 return &PL_sv_undef;
351
352 GV *gv = (GV *)sv_newmortal ();
353 char sym[64];
354 int symlen;
355
356 symlen = snprintf (sym, sizeof (sym), "fd#%d", fd);
357 gv_init (gv, aio_stash, sym, symlen, 0);
358
359 symlen = snprintf (
360 sym,
361 sizeof (sym),
362 "%s&=%d",
363 flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
364 fd
365 );
366
367 return do_open (gv, sym, symlen, 0, 0, 0, 0)
368 ? (SV *)gv : &PL_sv_undef;
335} 369}
336 370
337static void 371static void
338aio_grp_feed (aio_req grp) 372aio_grp_feed (aio_req grp)
339{ 373{
467 XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2)))); 501 XPUSHs (sv_2mortal (newSViv (req->int1 & ~(EIO_READDIR_CUSTOM1 | EIO_READDIR_CUSTOM2))));
468 } 502 }
469 break; 503 break;
470 504
471 case EIO_OPEN: 505 case EIO_OPEN:
472 { 506 PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR)));
473 /* convert fd to fh */
474 SV *fh = &PL_sv_undef;
475
476 if (req->result >= 0)
477 {
478 GV *gv = (GV *)sv_newmortal ();
479 int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR);
480 char sym [64];
481 int symlen;
482
483 symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result);
484 gv_init (gv, aio_stash, sym, symlen, 0);
485
486 symlen = snprintf (
487 sym,
488 sizeof (sym),
489 "%s&=%d",
490 flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
491 (int)req->result
492 );
493
494 if (do_open (gv, sym, symlen, 0, 0, 0, 0))
495 fh = (SV *)gv;
496 }
497
498 PUSHs (fh);
499 }
500 break; 507 break;
501 508
502 case EIO_STATVFS: 509 case EIO_STATVFS:
503 case EIO_FSTATVFS: 510 case EIO_FSTATVFS:
504 { 511 {
698{ 705{
699 while (eio_nreqs ()) 706 while (eio_nreqs ())
700 { 707 {
701 int size; 708 int size;
702 709
703 X_LOCK (reslock); 710 X_LOCK (EIO_POOL->reslock);
704 size = res_queue.size; 711 size = EIO_POOL->res_queue.size;
705 X_UNLOCK (reslock); 712 X_UNLOCK (EIO_POOL->reslock);
706 713
707 if (size) 714 if (size)
708 return; 715 return;
709 716
710 etp_maybe_start_thread (); 717 etp_maybe_start_thread (EIO_POOL);
711 718
712 s_epipe_wait (&respipe); 719 s_epipe_wait (&respipe);
713 } 720 }
714} 721}
715 722
746# define munmap(addr,length) EIO_ENOSYS () 753# define munmap(addr,length) EIO_ENOSYS ()
747#endif 754#endif
748 755
749#if !_POSIX_MEMORY_PROTECTION 756#if !_POSIX_MEMORY_PROTECTION
750# define mprotect(addr,len,prot) EIO_ENOSYS () 757# 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 758#endif
757 759
758#define MMAP_MAGIC PERL_MAGIC_ext 760#define MMAP_MAGIC PERL_MAGIC_ext
759 761
760static int ecb_cold 762static int ecb_cold
900 } *civ, const_iv[] = { 902 } *civ, const_iv[] = {
901# define const_niv(name, value) { # name, (IV) value }, 903# define const_niv(name, value) { # name, (IV) value },
902# define const_iv(name) { # name, (IV) name }, 904# define const_iv(name) { # name, (IV) name },
903# define const_eio(name) { # name, (IV) EIO_ ## name }, 905# define const_eio(name) { # name, (IV) EIO_ ## name },
904 906
905 /* 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 */
906 908 /* the first block can be undef if missing */
907 const_iv (ENOSYS) 909 const_iv (ENOSYS)
908 const_iv (EXDEV) 910 const_iv (EXDEV)
909 const_iv (EBADR) 911 const_iv (EBADR)
910 912
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 */
911 const_iv (O_RDONLY) 932 const_iv (O_RDONLY)
912 const_iv (O_WRONLY) 933 const_iv (O_WRONLY)
913 const_iv (O_RDWR) 934 const_iv (O_RDWR)
914 const_iv (O_CREAT) 935 const_iv (O_CREAT)
915 const_iv (O_TRUNC) 936 const_iv (O_TRUNC)
928 const_iv (O_SEARCH) 949 const_iv (O_SEARCH)
929 const_iv (O_DIRECTORY) 950 const_iv (O_DIRECTORY)
930 const_iv (O_DSYNC) 951 const_iv (O_DSYNC)
931 const_iv (O_RSYNC) 952 const_iv (O_RSYNC)
932 const_iv (O_SYNC) 953 const_iv (O_SYNC)
954 const_iv (O_PATH)
955 const_iv (O_TMPFILE)
933 const_iv (O_TTY_INIT) 956 const_iv (O_TTY_INIT)
934 957
935 const_iv (S_IFIFO) 958 const_iv (S_IFIFO)
936 const_iv (S_IFCHR) 959 const_iv (S_IFCHR)
937 const_iv (S_IFBLK) 960 const_iv (S_IFBLK)
939 const_iv (S_IFREG) 962 const_iv (S_IFREG)
940 const_iv (S_IFDIR) 963 const_iv (S_IFDIR)
941 const_iv (S_IFWHT) 964 const_iv (S_IFWHT)
942 const_iv (S_IFSOCK) 965 const_iv (S_IFSOCK)
943 const_iv (S_IFMT) 966 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)
957 967
958 const_iv (ST_RDONLY) 968 const_iv (ST_RDONLY)
959 const_iv (ST_NOSUID) 969 const_iv (ST_NOSUID)
960 const_iv (ST_NODEV) 970 const_iv (ST_NODEV)
961 const_iv (ST_NOEXEC) 971 const_iv (ST_NOEXEC)
971 const_iv (PROT_NONE) 981 const_iv (PROT_NONE)
972 const_iv (PROT_EXEC) 982 const_iv (PROT_EXEC)
973 const_iv (PROT_READ) 983 const_iv (PROT_READ)
974 const_iv (PROT_WRITE) 984 const_iv (PROT_WRITE)
975 985
976 /*const_iv (MAP_FIXED)*/
977 const_iv (MAP_PRIVATE) 986 const_iv (MAP_PRIVATE)
978 const_iv (MAP_SHARED) 987 const_iv (MAP_SHARED)
988 const_iv (MAP_FIXED)
979 const_iv (MAP_ANONYMOUS) 989 const_iv (MAP_ANONYMOUS)
980 990
981 /* linuxish */ 991 /* linuxish */
982 const_iv (MAP_HUGETLB)
983 const_iv (MAP_LOCKED) 992 const_iv (MAP_LOCKED)
984 const_iv (MAP_NORESERVE) 993 const_iv (MAP_NORESERVE)
985 const_iv (MAP_POPULATE) 994 const_iv (MAP_POPULATE)
986 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)
987 1057
988 const_iv (FIEMAP_FLAG_SYNC) 1058 const_iv (FIEMAP_FLAG_SYNC)
989 const_iv (FIEMAP_FLAG_XATTR) 1059 const_iv (FIEMAP_FLAG_XATTR)
990 const_iv (FIEMAP_FLAGS_COMPAT) 1060 const_iv (FIEMAP_FLAGS_COMPAT)
991 const_iv (FIEMAP_EXTENT_LAST) 1061 const_iv (FIEMAP_EXTENT_LAST)
1003 const_iv (SPLICE_F_MOVE) 1073 const_iv (SPLICE_F_MOVE)
1004 const_iv (SPLICE_F_NONBLOCK) 1074 const_iv (SPLICE_F_NONBLOCK)
1005 const_iv (SPLICE_F_MORE) 1075 const_iv (SPLICE_F_MORE)
1006 const_iv (SPLICE_F_GIFT) 1076 const_iv (SPLICE_F_GIFT)
1007 1077
1008 const_iv (SEEK_DATA) 1078 /* these are libeio constants, and are independent of gendef0 */
1009 const_iv (SEEK_HOLE)
1010
1011 /* libeio constants */
1012 const_eio (SEEK_SET) 1079 const_eio (SEEK_SET)
1013 const_eio (SEEK_CUR) 1080 const_eio (SEEK_CUR)
1014 const_eio (SEEK_END) 1081 const_eio (SEEK_END)
1015 1082
1016 const_eio (MCL_FUTURE) 1083 const_eio (MCL_FUTURE)
1026 const_eio (SYNC_FILE_RANGE_WRITE) 1093 const_eio (SYNC_FILE_RANGE_WRITE)
1027 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 1094 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
1028 1095
1029 const_eio (FALLOC_FL_KEEP_SIZE) 1096 const_eio (FALLOC_FL_KEEP_SIZE)
1030 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)
1031 1100
1032 const_eio (READDIR_DENTS) 1101 const_eio (READDIR_DENTS)
1033 const_eio (READDIR_DIRS_FIRST) 1102 const_eio (READDIR_DIRS_FIRST)
1034 const_eio (READDIR_STAT_ORDER) 1103 const_eio (READDIR_STAT_ORDER)
1035 const_eio (READDIR_FOUND_UNKNOWN) 1104 const_eio (READDIR_FOUND_UNKNOWN)
1103 PROTOTYPE: $ 1172 PROTOTYPE: $
1104 CODE: 1173 CODE:
1105 max_outstanding = maxreqs; 1174 max_outstanding = maxreqs;
1106 1175
1107void 1176void
1108aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) 1177aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef)
1109 PPCODE: 1178 PPCODE:
1110{ 1179{
1111 dREQ; 1180 dREQ;
1112 1181
1113 req->type = EIO_WD_OPEN; 1182 req->type = EIO_WD_OPEN;
1115 1184
1116 REQ_SEND; 1185 REQ_SEND;
1117} 1186}
1118 1187
1119void 1188void
1120aio_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)
1121 PPCODE: 1190 PPCODE:
1122{ 1191{
1123 dREQ; 1192 dREQ;
1124 1193
1125 req->type = EIO_OPEN; 1194 req->type = EIO_OPEN;
1129 1198
1130 REQ_SEND; 1199 REQ_SEND;
1131} 1200}
1132 1201
1133void 1202void
1134aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1203aio_fsync (SV *fh, SV *callback = &PL_sv_undef)
1135 ALIAS: 1204 ALIAS:
1136 aio_fsync = EIO_FSYNC 1205 aio_fsync = EIO_FSYNC
1137 aio_fdatasync = EIO_FDATASYNC 1206 aio_fdatasync = EIO_FDATASYNC
1138 aio_syncfs = EIO_SYNCFS 1207 aio_syncfs = EIO_SYNCFS
1139 PPCODE: 1208 PPCODE:
1147 1216
1148 REQ_SEND; 1217 REQ_SEND;
1149} 1218}
1150 1219
1151void 1220void
1152aio_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)
1153 PPCODE: 1222 PPCODE:
1154{ 1223{
1155 int fd = s_fileno_croak (fh, 0); 1224 int fd = s_fileno_croak (fh, 0);
1156 dREQ; 1225 dREQ;
1157 1226
1164 1233
1165 REQ_SEND; 1234 REQ_SEND;
1166} 1235}
1167 1236
1168void 1237void
1169aio_allocate (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)
1170 PPCODE: 1239 PPCODE:
1171{ 1240{
1172 int fd = s_fileno_croak (fh, 0); 1241 int fd = s_fileno_croak (fh, 0);
1173 dREQ; 1242 dREQ;
1174 1243
1181 1250
1182 REQ_SEND; 1251 REQ_SEND;
1183} 1252}
1184 1253
1185void 1254void
1186aio_close (SV *fh, SV *callback=&PL_sv_undef) 1255aio_close (SV *fh, SV *callback = &PL_sv_undef)
1187 PPCODE: 1256 PPCODE:
1188{ 1257{
1189 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 */
1190 int fd = s_fileno_croak (fh, 0); 1259 int fd = s_fileno_croak (fh, 0);
1191 dREQ; 1260 dREQ;
1215 1284
1216 REQ_SEND; 1285 REQ_SEND;
1217} 1286}
1218 1287
1219void 1288void
1220aio_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)
1221 PPCODE: 1290 PPCODE:
1222{ 1291{
1223 int fd = s_fileno_croak (fh, 0); 1292 int fd = s_fileno_croak (fh, 0);
1224 dREQ; 1293 dREQ;
1225 1294
1231 1300
1232 REQ_SEND; 1301 REQ_SEND;
1233} 1302}
1234 1303
1235void 1304void
1236aio_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)
1237 ALIAS: 1306 ALIAS:
1238 aio_read = EIO_READ 1307 aio_read = EIO_READ
1239 aio_write = EIO_WRITE 1308 aio_write = EIO_WRITE
1240 PPCODE: 1309 PPCODE:
1241{ 1310{
1257 len = svlen - dataoffset; 1326 len = svlen - dataoffset;
1258 } 1327 }
1259 else 1328 else
1260 { 1329 {
1261 /* read: check type and grow scalar as necessary */ 1330 /* read: check type and grow scalar as necessary */
1262 SvUPGRADE (data, SVt_PV);
1263 if (SvLEN (data) >= SvCUR (data)) 1331 if (!SvPOK (data) || SvLEN (data) >= SvCUR (data))
1264 svptr = SvGROW (data, len + dataoffset + 1); 1332 svptr = sv_grow (data, len + dataoffset + 1);
1265 else if (SvCUR (data) < len + dataoffset) 1333 else if (SvCUR (data) < len + dataoffset)
1266 croak ("length + dataoffset outside of scalar, and cannot grow"); 1334 croak ("length + dataoffset outside of scalar, and cannot grow");
1267 } 1335 }
1268 1336
1269 { 1337 {
1287 REQ_SEND; 1355 REQ_SEND;
1288 } 1356 }
1289} 1357}
1290 1358
1291void 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
1292aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1400aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1293 ALIAS: 1401 ALIAS:
1294 aio_readlink = EIO_READLINK 1402 aio_readlink = EIO_READLINK
1295 aio_realpath = EIO_REALPATH 1403 aio_realpath = EIO_REALPATH
1296 PPCODE: 1404 PPCODE:
1297{ 1405{
1302 1410
1303 REQ_SEND; 1411 REQ_SEND;
1304} 1412}
1305 1413
1306void 1414void
1307aio_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)
1308 PPCODE: 1416 PPCODE:
1309{ 1417{
1310 int ifd = s_fileno_croak (in_fh , 0); 1418 int ifd = s_fileno_croak (in_fh , 0);
1311 int ofd = s_fileno_croak (out_fh, 1); 1419 int ofd = s_fileno_croak (out_fh, 1);
1312 dREQ; 1420 dREQ;
1321 1429
1322 REQ_SEND; 1430 REQ_SEND;
1323} 1431}
1324 1432
1325void 1433void
1326aio_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)
1327 PPCODE: 1435 PPCODE:
1328{ 1436{
1329 int fd = s_fileno_croak (fh, 0); 1437 int fd = s_fileno_croak (fh, 0);
1330 dREQ; 1438 dREQ;
1331 1439
1337 1445
1338 REQ_SEND; 1446 REQ_SEND;
1339} 1447}
1340 1448
1341void 1449void
1342aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) 1450aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef)
1343 ALIAS: 1451 ALIAS:
1344 aio_stat = EIO_STAT 1452 aio_stat = EIO_STAT
1345 aio_lstat = EIO_LSTAT 1453 aio_lstat = EIO_LSTAT
1346 aio_statvfs = EIO_STATVFS 1454 aio_statvfs = EIO_STATVFS
1347 PPCODE: 1455 PPCODE:
1356UV 1464UV
1357major (UV dev) 1465major (UV dev)
1358 ALIAS: 1466 ALIAS:
1359 minor = 1 1467 minor = 1
1360 CODE: 1468 CODE:
1361 RETVAL = ix ? major (dev) : minor (dev); 1469 RETVAL = ix ? minor (dev) : major (dev);
1362 OUTPUT: 1470 OUTPUT:
1363 RETVAL 1471 RETVAL
1364 1472
1365UV 1473UV
1366makedev (UV maj, UV min) 1474makedev (UV maj, UV min)
1368 RETVAL = makedev (maj, min); 1476 RETVAL = makedev (maj, min);
1369 OUTPUT: 1477 OUTPUT:
1370 RETVAL 1478 RETVAL
1371 1479
1372void 1480void
1373aio_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)
1374 PPCODE: 1482 PPCODE:
1375{ 1483{
1376 dREQ; 1484 dREQ;
1377 1485
1378 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1486 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
1381 1489
1382 REQ_SEND; 1490 REQ_SEND;
1383} 1491}
1384 1492
1385void 1493void
1386aio_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)
1387 PPCODE: 1495 PPCODE:
1388{ 1496{
1389 dREQ; 1497 dREQ;
1390 1498
1391 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1499 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
1393 1501
1394 REQ_SEND; 1502 REQ_SEND;
1395} 1503}
1396 1504
1397void 1505void
1398aio_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)
1399 PPCODE: 1507 PPCODE:
1400{ 1508{
1401 dREQ; 1509 dREQ;
1402 1510
1403 req->int2 = mode; 1511 req->int2 = mode;
1405 1513
1406 REQ_SEND; 1514 REQ_SEND;
1407} 1515}
1408 1516
1409void 1517void
1410aio_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)
1411 PPCODE: 1519 PPCODE:
1412{ 1520{
1413 dREQ; 1521 dREQ;
1414 1522
1415 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1523 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
1418 1526
1419 REQ_SEND; 1527 REQ_SEND;
1420} 1528}
1421 1529
1422void 1530void
1423aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) 1531aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef)
1424 PPCODE: 1532 PPCODE:
1425{ 1533{
1426 dREQ; 1534 dREQ;
1427 1535
1428 req->type = EIO_READDIR; 1536 req->type = EIO_READDIR;
1435 1543
1436 REQ_SEND; 1544 REQ_SEND;
1437} 1545}
1438 1546
1439void 1547void
1440aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) 1548aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef)
1441 PPCODE: 1549 PPCODE:
1442{ 1550{
1443 dREQ; 1551 dREQ;
1444 1552
1445 req->type = EIO_MKDIR; 1553 req->type = EIO_MKDIR;
1448 1556
1449 REQ_SEND; 1557 REQ_SEND;
1450} 1558}
1451 1559
1452void 1560void
1453aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1561aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1454 ALIAS: 1562 ALIAS:
1455 aio_unlink = EIO_UNLINK 1563 aio_unlink = EIO_UNLINK
1456 aio_rmdir = EIO_RMDIR 1564 aio_rmdir = EIO_RMDIR
1457 aio_readdir = EIO_READDIR 1565 aio_readdir = EIO_READDIR
1458 PPCODE: 1566 PPCODE:
1464 1572
1465 REQ_SEND; 1573 REQ_SEND;
1466} 1574}
1467 1575
1468void 1576void
1469aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) 1577aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef)
1470 ALIAS: 1578 ALIAS:
1471 aio_link = EIO_LINK 1579 aio_link = EIO_LINK
1472 aio_symlink = EIO_SYMLINK 1580 aio_symlink = EIO_SYMLINK
1473 aio_rename = EIO_RENAME 1581 aio_rename = EIO_RENAME
1474 PPCODE: 1582 PPCODE:
1483 1591
1484 REQ_SEND; 1592 REQ_SEND;
1485} 1593}
1486 1594
1487void 1595void
1488aio_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)
1489 PPCODE: 1597 PPCODE:
1490{ 1598{
1491 dREQ; 1599 dREQ;
1492 1600
1493 req->type = EIO_MKNOD; 1601 req->type = EIO_MKNOD;
1497 1605
1498 REQ_SEND; 1606 REQ_SEND;
1499} 1607}
1500 1608
1501void 1609void
1502aio_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)
1503 ALIAS: 1611 ALIAS:
1504 aio_mtouch = EIO_MTOUCH 1612 aio_mtouch = EIO_MTOUCH
1505 aio_msync = EIO_MSYNC 1613 aio_msync = EIO_MSYNC
1506 PPCODE: 1614 PPCODE:
1507{ 1615{
1530 REQ_SEND; 1638 REQ_SEND;
1531 } 1639 }
1532} 1640}
1533 1641
1534void 1642void
1535aio_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)
1536 PPCODE: 1644 PPCODE:
1537{ 1645{
1538 STRLEN svlen; 1646 STRLEN svlen;
1539 char *svptr = SvPVbyte (data, svlen); 1647 char *svptr = SvPVbyte (data, svlen);
1540 UV len = SvUV (length); 1648 UV len = SvUV (length);
1559 REQ_SEND; 1667 REQ_SEND;
1560 } 1668 }
1561} 1669}
1562 1670
1563void 1671void
1564aio_mlockall (IV flags, SV *callback=&PL_sv_undef) 1672aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1565 PPCODE: 1673 PPCODE:
1566{ 1674{
1567 dREQ; 1675 dREQ;
1568 1676
1569 req->type = EIO_MLOCKALL; 1677 req->type = EIO_MLOCKALL;
1571 1679
1572 REQ_SEND; 1680 REQ_SEND;
1573} 1681}
1574 1682
1575void 1683void
1576aio_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)
1577 PPCODE: 1685 PPCODE:
1578{ 1686{
1579 int fd = s_fileno_croak (fh, 0); 1687 int fd = s_fileno_croak (fh, 0);
1580 dREQ; 1688 dREQ;
1581 1689
1594 1702
1595 REQ_SEND; 1703 REQ_SEND;
1596} 1704}
1597 1705
1598void 1706void
1599aio_busy (double delay, SV *callback=&PL_sv_undef) 1707aio_busy (double delay, SV *callback = &PL_sv_undef)
1600 PPCODE: 1708 PPCODE:
1601{ 1709{
1602 dREQ; 1710 dREQ;
1603 1711
1604 req->type = EIO_BUSY; 1712 req->type = EIO_BUSY;
1606 1714
1607 REQ_SEND; 1715 REQ_SEND;
1608} 1716}
1609 1717
1610void 1718void
1611aio_group (SV *callback=&PL_sv_undef) 1719aio_group (SV *callback = &PL_sv_undef)
1612 PPCODE: 1720 PPCODE:
1613{ 1721{
1614 dREQ; 1722 dREQ;
1615 1723
1616 req->type = EIO_GROUP; 1724 req->type = EIO_GROUP;
1617 1725
1726 PUTBACK;
1618 req_submit (req); 1727 req_submit (req);
1728 SPAGAIN;
1729
1619 XPUSHs (req_sv (req, aio_grp_stash)); 1730 XPUSHs (req_sv (req, aio_grp_stash));
1620} 1731}
1621 1732
1622void 1733void
1623aio_nop (SV *callback=&PL_sv_undef) 1734aio_nop (SV *callback = &PL_sv_undef)
1624 ALIAS: 1735 ALIAS:
1625 aio_nop = EIO_NOP 1736 aio_nop = EIO_NOP
1626 aio_sync = EIO_SYNC 1737 aio_sync = EIO_SYNC
1627 PPCODE: 1738 PPCODE:
1628{ 1739{
1632 1743
1633 REQ_SEND; 1744 REQ_SEND;
1634} 1745}
1635 1746
1636int 1747int
1637aioreq_pri (int pri = 0) 1748aioreq_pri (int pri = NO_INIT)
1638 CODE: 1749 CODE:
1639 RETVAL = next_pri; 1750 RETVAL = next_pri;
1640 if (items > 0) 1751 if (items > 0)
1641 { 1752 {
1642 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 1753 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
1732 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1843 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1733 OUTPUT: 1844 OUTPUT:
1734 RETVAL 1845 RETVAL
1735 1846
1736void 1847void
1737mmap (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)
1738 PPCODE: 1849 PPCODE:
1739 sv_unmagic (scalar, MMAP_MAGIC); 1850 sv_unmagic (scalar, MMAP_MAGIC);
1740{ 1851{
1741 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;
1742 void *addr = (void *)mmap (0, length, prot, flags, fd, offset); 1853 void *addr = (void *)mmap (0, length, prot, flags, fd, offset);
1769munmap (SV *scalar) 1880munmap (SV *scalar)
1770 CODE: 1881 CODE:
1771 sv_unmagic (scalar, MMAP_MAGIC); 1882 sv_unmagic (scalar, MMAP_MAGIC);
1772 1883
1773int 1884int
1774madvise (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)
1775 ALIAS: 1886 ALIAS:
1776 mprotect = 1 1887 mprotect = 1
1777 CODE: 1888 CODE:
1778{ 1889{
1779 STRLEN svlen; 1890 STRLEN svlen;
1780 void *addr = SvPVbyte (scalar, svlen); 1891 void *addr = SvPVbyte (scalar, svlen);
1781 size_t len = SvUV (length); 1892 STRLEN len = SvUV (length);
1782 1893
1783 if (offset < 0) 1894 if (offset < 0)
1784 offset += svlen; 1895 offset += svlen;
1785 1896
1786 if (offset < 0 || offset > svlen) 1897 if (offset < 0 || offset > svlen)
1800} 1911}
1801 OUTPUT: 1912 OUTPUT:
1802 RETVAL 1913 RETVAL
1803 1914
1804int 1915int
1805munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) 1916munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef)
1806 CODE: 1917 CODE:
1807{ 1918{
1808 STRLEN svlen; 1919 STRLEN svlen;
1809 void *addr = SvPVbyte (scalar, svlen); 1920 void *addr = SvPVbyte (scalar, svlen);
1810 size_t len = SvUV (length); 1921 size_t len = SvUV (length);
1866#else 1977#else
1867 RETVAL = EIO_ENOSYS (); 1978 RETVAL = EIO_ENOSYS ();
1868#endif 1979#endif
1869 OUTPUT: 1980 OUTPUT:
1870 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}
1871 2023
1872void _on_next_submit (SV *cb) 2024void _on_next_submit (SV *cb)
1873 CODE: 2025 CODE:
1874 SvREFCNT_dec (on_next_submit); 2026 SvREFCNT_dec (on_next_submit);
1875 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 2027 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
1910cancel (aio_req_ornot req) 2062cancel (aio_req_ornot req)
1911 CODE: 2063 CODE:
1912 eio_cancel (req); 2064 eio_cancel (req);
1913 2065
1914void 2066void
1915cb (aio_req_ornot req, SV *callback=&PL_sv_undef) 2067cb (aio_req_ornot req, SV *callback = NO_INIT)
1916 PPCODE: 2068 PPCODE:
1917{ 2069{
1918 if (GIMME_V != G_VOID) 2070 if (GIMME_V != G_VOID)
1919 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);
1920 2072
1921 if (items > 1) 2073 if (items > 1)
1922 { 2074 {
1923 SV *cb_cv =get_cb (callback); 2075 SV *cb_cv = get_cb (callback);
1924 2076
1925 SvREFCNT_dec (req->callback); 2077 SvREFCNT_dec (req->callback);
1926 req->callback = SvREFCNT_inc (cb_cv); 2078 req->callback = SvREFCNT_inc (cb_cv);
1927 } 2079 }
1928} 2080}
1985limit (aio_req grp, int limit) 2137limit (aio_req grp, int limit)
1986 CODE: 2138 CODE:
1987 eio_grp_limit (grp, limit); 2139 eio_grp_limit (grp, limit);
1988 2140
1989void 2141void
1990feed (aio_req grp, SV *callback=&PL_sv_undef) 2142feed (aio_req grp, SV *callback = &PL_sv_undef)
1991 CODE: 2143 CODE:
1992{ 2144{
1993 SvREFCNT_dec (grp->sv2); 2145 SvREFCNT_dec (grp->sv2);
1994 grp->sv2 = newSVsv (callback); 2146 grp->sv2 = newSVsv (callback);
1995 grp->feed = aio_grp_feed; 2147 grp->feed = aio_grp_feed;

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