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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.229 by root, Fri Apr 11 05:19:40 2014 UTC vs.
Revision 1.247 by root, Fri Jun 23 22:09:50 2017 UTC

… …
21# include <sys/mman.h> 21# include <sys/mman.h>
22#endif 22#endif
23 23
24/* the incompetent fool that created musl keeps __linux__, refuses 24/* the incompetent fool that created musl keeps __linux__, refuses
25 * to implement any linux standard apis, and also has no way to test 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. 26 * for his broken iplementation. don't complain to me if this fails
27 * for you.
27 */ 28 */
28#if __linux__ && (defined __GLIBC__ || defined __UCLIBC__) 29#if __linux__ && (defined __GLIBC__ || defined __UCLIBC__)
29# include <linux/fs.h> 30# include <linux/fs.h>
30# ifdef FS_IOC_FIEMAP 31# ifdef FS_IOC_FIEMAP
31# include <linux/types.h> 32# include <linux/types.h>
… …
145# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */ 146# define MAP_ANONYMOUS MAP_FIXED /* and hope this fails */
146# endif 147# endif
147#endif 148#endif
148 149
149/* 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 */
150#include "def0.h" 152#include "def0.h"
151 153
152#ifndef makedev 154#ifndef makedev
153# define makedev(maj,min) (((maj) << 8) | (min)) 155# define makedev(maj,min) (((maj) << 8) | (min))
154#endif 156#endif
… …
308} 310}
309 311
310static SV * 312static SV *
311newSVaio_wd (aio_wd wd) 313newSVaio_wd (aio_wd wd)
312{ 314{
313 return sv_bless (newRV_noinc (newSViv ((IV)wd)), aio_wd_stash); 315 return sv_bless (newRV_noinc (newSViv ((intptr_t)wd)), aio_wd_stash);
314} 316}
315 317
316static aio_req 318static aio_req
317SvAIO_REQ (SV *sv) 319SvAIO_REQ (SV *sv)
318{ 320{
… …
337 || SvTYPE (SvRV (sv)) != SVt_PVMG 339 || SvTYPE (SvRV (sv)) != SVt_PVMG
338 || SvSTASH (SvRV (sv)) != aio_wd_stash) 340 || SvSTASH (SvRV (sv)) != aio_wd_stash)
339 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");
340 342
341 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;
342} 369}
343 370
344static void 371static void
345aio_grp_feed (aio_req grp) 372aio_grp_feed (aio_req grp)
346{ 373{
… …
474 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))));
475 } 502 }
476 break; 503 break;
477 504
478 case EIO_OPEN: 505 case EIO_OPEN:
479 { 506 PUSHs (newmortalFH (req->result, req->int1 & (O_RDONLY | O_WRONLY | O_RDWR)));
480 /* convert fd to fh */
481 SV *fh = &PL_sv_undef;
482
483 if (req->result >= 0)
484 {
485 GV *gv = (GV *)sv_newmortal ();
486 int flags = req->int1 & (O_RDONLY | O_WRONLY | O_RDWR);
487 char sym [64];
488 int symlen;
489
490 symlen = snprintf (sym, sizeof (sym), "fd#%d", (int)req->result);
491 gv_init (gv, aio_stash, sym, symlen, 0);
492
493 symlen = snprintf (
494 sym,
495 sizeof (sym),
496 "%s&=%d",
497 flags == O_RDONLY ? "<" : flags == O_WRONLY ? ">" : "+<",
498 (int)req->result
499 );
500
501 if (do_open (gv, sym, symlen, 0, 0, 0, 0))
502 fh = (SV *)gv;
503 }
504
505 PUSHs (fh);
506 }
507 break; 507 break;
508 508
509 case EIO_STATVFS: 509 case EIO_STATVFS:
510 case EIO_FSTATVFS: 510 case EIO_FSTATVFS:
511 { 511 {
… …
705{ 705{
706 while (eio_nreqs ()) 706 while (eio_nreqs ())
707 { 707 {
708 int size; 708 int size;
709 709
710 X_LOCK (reslock); 710 X_LOCK (EIO_POOL->reslock);
711 size = res_queue.size; 711 size = EIO_POOL->res_queue.size;
712 X_UNLOCK (reslock); 712 X_UNLOCK (EIO_POOL->reslock);
713 713
714 if (size) 714 if (size)
715 return; 715 return;
716 716
717 etp_maybe_start_thread (); 717 etp_maybe_start_thread (EIO_POOL);
718 718
719 s_epipe_wait (&respipe); 719 s_epipe_wait (&respipe);
720 } 720 }
721} 721}
722 722
… …
753# define munmap(addr,length) EIO_ENOSYS () 753# define munmap(addr,length) EIO_ENOSYS ()
754#endif 754#endif
755 755
756#if !_POSIX_MEMORY_PROTECTION 756#if !_POSIX_MEMORY_PROTECTION
757# define mprotect(addr,len,prot) EIO_ENOSYS () 757# define mprotect(addr,len,prot) EIO_ENOSYS ()
758# define PROT_NONE 0
759# define PROT_WRITE 0
760# define MAP_PRIVATE 0
761# define MAP_SHARED 0
762# define MAP_FIXED 0
763#endif 758#endif
764 759
765#define MMAP_MAGIC PERL_MAGIC_ext 760#define MMAP_MAGIC PERL_MAGIC_ext
766 761
767static int ecb_cold 762static int ecb_cold
… …
907 } *civ, const_iv[] = { 902 } *civ, const_iv[] = {
908# define const_niv(name, value) { # name, (IV) value }, 903# define const_niv(name, value) { # name, (IV) value },
909# define const_iv(name) { # name, (IV) name }, 904# define const_iv(name) { # name, (IV) name },
910# define const_eio(name) { # name, (IV) EIO_ ## name }, 905# define const_eio(name) { # name, (IV) EIO_ ## name },
911 906
912 /* 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 */
913 908 /* the first block can be undef if missing */
914 const_iv (ENOSYS) 909 const_iv (ENOSYS)
915 const_iv (EXDEV) 910 const_iv (EXDEV)
916 const_iv (EBADR) 911 const_iv (EBADR)
917 912
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
930 /* the second block will be 0 when missing */
918 const_iv (O_RDONLY) 931 const_iv (O_RDONLY)
919 const_iv (O_WRONLY) 932 const_iv (O_WRONLY)
920 const_iv (O_RDWR) 933 const_iv (O_RDWR)
921 const_iv (O_CREAT) 934 const_iv (O_CREAT)
922 const_iv (O_TRUNC) 935 const_iv (O_TRUNC)
… …
935 const_iv (O_SEARCH) 948 const_iv (O_SEARCH)
936 const_iv (O_DIRECTORY) 949 const_iv (O_DIRECTORY)
937 const_iv (O_DSYNC) 950 const_iv (O_DSYNC)
938 const_iv (O_RSYNC) 951 const_iv (O_RSYNC)
939 const_iv (O_SYNC) 952 const_iv (O_SYNC)
953 const_iv (O_PATH)
954 const_iv (O_TMPFILE)
940 const_iv (O_TTY_INIT) 955 const_iv (O_TTY_INIT)
941 956
942 const_iv (S_IFIFO) 957 const_iv (S_IFIFO)
943 const_iv (S_IFCHR) 958 const_iv (S_IFCHR)
944 const_iv (S_IFBLK) 959 const_iv (S_IFBLK)
… …
946 const_iv (S_IFREG) 961 const_iv (S_IFREG)
947 const_iv (S_IFDIR) 962 const_iv (S_IFDIR)
948 const_iv (S_IFWHT) 963 const_iv (S_IFWHT)
949 const_iv (S_IFSOCK) 964 const_iv (S_IFSOCK)
950 const_iv (S_IFMT) 965 const_iv (S_IFMT)
951
952 const_niv (FADV_NORMAL , POSIX_FADV_NORMAL)
953 const_niv (FADV_SEQUENTIAL, POSIX_FADV_SEQUENTIAL)
954 const_niv (FADV_RANDOM , POSIX_FADV_RANDOM)
955 const_niv (FADV_NOREUSE , POSIX_FADV_NOREUSE)
956 const_niv (FADV_WILLNEED , POSIX_FADV_WILLNEED)
957 const_niv (FADV_DONTNEED , POSIX_FADV_DONTNEED)
958
959 const_niv (MADV_NORMAL , POSIX_MADV_NORMAL)
960 const_niv (MADV_SEQUENTIAL, POSIX_MADV_SEQUENTIAL)
961 const_niv (MADV_RANDOM , POSIX_MADV_RANDOM)
962 const_niv (MADV_WILLNEED , POSIX_MADV_WILLNEED)
963 const_niv (MADV_DONTNEED , POSIX_MADV_DONTNEED)
964 966
965 const_iv (ST_RDONLY) 967 const_iv (ST_RDONLY)
966 const_iv (ST_NOSUID) 968 const_iv (ST_NOSUID)
967 const_iv (ST_NODEV) 969 const_iv (ST_NODEV)
968 const_iv (ST_NOEXEC) 970 const_iv (ST_NOEXEC)
… …
978 const_iv (PROT_NONE) 980 const_iv (PROT_NONE)
979 const_iv (PROT_EXEC) 981 const_iv (PROT_EXEC)
980 const_iv (PROT_READ) 982 const_iv (PROT_READ)
981 const_iv (PROT_WRITE) 983 const_iv (PROT_WRITE)
982 984
983 /*const_iv (MAP_FIXED)*/
984 const_iv (MAP_PRIVATE) 985 const_iv (MAP_PRIVATE)
985 const_iv (MAP_SHARED) 986 const_iv (MAP_SHARED)
987 const_iv (MAP_FIXED)
986 const_iv (MAP_ANONYMOUS) 988 const_iv (MAP_ANONYMOUS)
987 989
988 /* linuxish */ 990 /* linuxish */
989 const_iv (MAP_HUGETLB)
990 const_iv (MAP_LOCKED) 991 const_iv (MAP_LOCKED)
991 const_iv (MAP_NORESERVE) 992 const_iv (MAP_NORESERVE)
992 const_iv (MAP_POPULATE) 993 const_iv (MAP_POPULATE)
993 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)
999
1000 const_iv (F_DUPFD_CLOEXEC)
1001
1002 const_iv (F_OFD_GETLK)
1003 const_iv (F_OFD_SETLK)
1004 const_iv (F_OFD_GETLKW)
1005
1006 const_iv (FIFREEZE)
1007 const_iv (FITHAW)
1008 const_iv (FITRIM)
1009 const_iv (FICLONE)
1010 const_iv (FICLONERANGE)
1011 const_iv (FIDEDUPERANGE)
1012
1013 const_iv (FS_IOC_GETFLAGS)
1014 const_iv (FS_IOC_SETFLAGS)
1015 const_iv (FS_IOC_GETVERSION)
1016 const_iv (FS_IOC_SETVERSION)
1017 const_iv (FS_IOC_FIEMAP)
1018 const_iv (FS_IOC_FSGETXATTR)
1019 const_iv (FS_IOC_FSSETXATTR)
1020 const_iv (FS_IOC_SET_ENCRYPTION_POLICY)
1021 const_iv (FS_IOC_GET_ENCRYPTION_PWSALT)
1022 const_iv (FS_IOC_GET_ENCRYPTION_POLICY)
1023
1024 const_iv (FS_KEY_DESCRIPTOR_SIZE)
1025
1026 const_iv (FS_SECRM_FL)
1027 const_iv (FS_UNRM_FL)
1028 const_iv (FS_COMPR_FL)
1029 const_iv (FS_SYNC_FL)
1030 const_iv (FS_IMMUTABLE_FL)
1031 const_iv (FS_APPEND_FL)
1032 const_iv (FS_NODUMP_FL)
1033 const_iv (FS_NOATIME_FL)
1034 const_iv (FS_DIRTY_FL)
1035 const_iv (FS_COMPRBLK_FL)
1036 const_iv (FS_NOCOMP_FL)
1037 const_iv (FS_ENCRYPT_FL)
1038 const_iv (FS_BTREE_FL)
1039 const_iv (FS_INDEX_FL)
1040 const_iv (FS_JOURNAL_DATA_FL)
1041 const_iv (FS_NOTAIL_FL)
1042 const_iv (FS_DIRSYNC_FL)
1043 const_iv (FS_TOPDIR_FL)
1044 const_iv (FS_FL_USER_MODIFIABLE)
1045
1046 const_iv (FS_XFLAG_REALTIME)
1047 const_iv (FS_XFLAG_PREALLOC)
1048 const_iv (FS_XFLAG_IMMUTABLE)
1049 const_iv (FS_XFLAG_APPEND)
1050 const_iv (FS_XFLAG_SYNC)
1051 const_iv (FS_XFLAG_NOATIME)
1052 const_iv (FS_XFLAG_NODUMP)
1053 const_iv (FS_XFLAG_RTINHERIT)
1054 const_iv (FS_XFLAG_PROJINHERIT)
1055 const_iv (FS_XFLAG_NOSYMLINKS)
1056 const_iv (FS_XFLAG_EXTSIZE)
1057 const_iv (FS_XFLAG_EXTSZINHERIT)
1058 const_iv (FS_XFLAG_NODEFRAG)
1059 const_iv (FS_XFLAG_FILESTREAM)
1060 const_iv (FS_XFLAG_DAX)
1061 const_iv (FS_XFLAG_HASATTR)
994 1062
995 const_iv (FIEMAP_FLAG_SYNC) 1063 const_iv (FIEMAP_FLAG_SYNC)
996 const_iv (FIEMAP_FLAG_XATTR) 1064 const_iv (FIEMAP_FLAG_XATTR)
997 const_iv (FIEMAP_FLAGS_COMPAT) 1065 const_iv (FIEMAP_FLAGS_COMPAT)
998 const_iv (FIEMAP_EXTENT_LAST) 1066 const_iv (FIEMAP_EXTENT_LAST)
… …
1010 const_iv (SPLICE_F_MOVE) 1078 const_iv (SPLICE_F_MOVE)
1011 const_iv (SPLICE_F_NONBLOCK) 1079 const_iv (SPLICE_F_NONBLOCK)
1012 const_iv (SPLICE_F_MORE) 1080 const_iv (SPLICE_F_MORE)
1013 const_iv (SPLICE_F_GIFT) 1081 const_iv (SPLICE_F_GIFT)
1014 1082
1015 const_iv (SEEK_DATA) 1083 /* these are libeio constants, and are independent of gendef0 */
1016 const_iv (SEEK_HOLE)
1017
1018 /* libeio constants */
1019 const_eio (SEEK_SET) 1084 const_eio (SEEK_SET)
1020 const_eio (SEEK_CUR) 1085 const_eio (SEEK_CUR)
1021 const_eio (SEEK_END) 1086 const_eio (SEEK_END)
1022 1087
1023 const_eio (MCL_FUTURE) 1088 const_eio (MCL_FUTURE)
… …
1033 const_eio (SYNC_FILE_RANGE_WRITE) 1098 const_eio (SYNC_FILE_RANGE_WRITE)
1034 const_eio (SYNC_FILE_RANGE_WAIT_AFTER) 1099 const_eio (SYNC_FILE_RANGE_WAIT_AFTER)
1035 1100
1036 const_eio (FALLOC_FL_KEEP_SIZE) 1101 const_eio (FALLOC_FL_KEEP_SIZE)
1037 const_eio (FALLOC_FL_PUNCH_HOLE) 1102 const_eio (FALLOC_FL_PUNCH_HOLE)
1103 const_eio (FALLOC_FL_COLLAPSE_RANGE)
1104 const_eio (FALLOC_FL_ZERO_RANGE)
1105
1106 const_eio (RENAME_NOREPLACE)
1107 const_eio (RENAME_EXCHANGE)
1108 const_eio (RENAME_WHITEOUT)
1038 1109
1039 const_eio (READDIR_DENTS) 1110 const_eio (READDIR_DENTS)
1040 const_eio (READDIR_DIRS_FIRST) 1111 const_eio (READDIR_DIRS_FIRST)
1041 const_eio (READDIR_STAT_ORDER) 1112 const_eio (READDIR_STAT_ORDER)
1042 const_eio (READDIR_FOUND_UNKNOWN) 1113 const_eio (READDIR_FOUND_UNKNOWN)
… …
1110 PROTOTYPE: $ 1181 PROTOTYPE: $
1111 CODE: 1182 CODE:
1112 max_outstanding = maxreqs; 1183 max_outstanding = maxreqs;
1113 1184
1114void 1185void
1115aio_wd (SV8 *pathname, SV *callback=&PL_sv_undef) 1186aio_wd (SV8 *pathname, SV *callback = &PL_sv_undef)
1116 PPCODE: 1187 PPCODE:
1117{ 1188{
1118 dREQ; 1189 dREQ;
1119 1190
1120 req->type = EIO_WD_OPEN; 1191 req->type = EIO_WD_OPEN;
… …
1122 1193
1123 REQ_SEND; 1194 REQ_SEND;
1124} 1195}
1125 1196
1126void 1197void
1127aio_open (SV8 *pathname, int flags, int mode, SV *callback=&PL_sv_undef) 1198aio_open (SV8 *pathname, int flags, int mode, SV *callback = &PL_sv_undef)
1128 PPCODE: 1199 PPCODE:
1129{ 1200{
1130 dREQ; 1201 dREQ;
1131 1202
1132 req->type = EIO_OPEN; 1203 req->type = EIO_OPEN;
… …
1136 1207
1137 REQ_SEND; 1208 REQ_SEND;
1138} 1209}
1139 1210
1140void 1211void
1141aio_fsync (SV *fh, SV *callback=&PL_sv_undef) 1212aio_fsync (SV *fh, SV *callback = &PL_sv_undef)
1142 ALIAS: 1213 ALIAS:
1143 aio_fsync = EIO_FSYNC 1214 aio_fsync = EIO_FSYNC
1144 aio_fdatasync = EIO_FDATASYNC 1215 aio_fdatasync = EIO_FDATASYNC
1145 aio_syncfs = EIO_SYNCFS 1216 aio_syncfs = EIO_SYNCFS
1146 PPCODE: 1217 PPCODE:
… …
1154 1225
1155 REQ_SEND; 1226 REQ_SEND;
1156} 1227}
1157 1228
1158void 1229void
1159aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback=&PL_sv_undef) 1230aio_sync_file_range (SV *fh, off_t offset, size_t nbytes, UV flags, SV *callback = &PL_sv_undef)
1160 PPCODE: 1231 PPCODE:
1161{ 1232{
1162 int fd = s_fileno_croak (fh, 0); 1233 int fd = s_fileno_croak (fh, 0);
1163 dREQ; 1234 dREQ;
1164 1235
… …
1171 1242
1172 REQ_SEND; 1243 REQ_SEND;
1173} 1244}
1174 1245
1175void 1246void
1176aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback=&PL_sv_undef) 1247aio_allocate (SV *fh, int mode, off_t offset, size_t len, SV *callback = &PL_sv_undef)
1177 PPCODE: 1248 PPCODE:
1178{ 1249{
1179 int fd = s_fileno_croak (fh, 0); 1250 int fd = s_fileno_croak (fh, 0);
1180 dREQ; 1251 dREQ;
1181 1252
… …
1188 1259
1189 REQ_SEND; 1260 REQ_SEND;
1190} 1261}
1191 1262
1192void 1263void
1193aio_close (SV *fh, SV *callback=&PL_sv_undef) 1264aio_close (SV *fh, SV *callback = &PL_sv_undef)
1194 PPCODE: 1265 PPCODE:
1195{ 1266{
1196 static int close_fd = -1; /* dummy fd to close fds via dup2 */ 1267 static int close_fd = -1; /* dummy fd to close fds via dup2 */
1197 int fd = s_fileno_croak (fh, 0); 1268 int fd = s_fileno_croak (fh, 0);
1198 dREQ; 1269 dREQ;
… …
1222 1293
1223 REQ_SEND; 1294 REQ_SEND;
1224} 1295}
1225 1296
1226void 1297void
1227aio_seek (SV *fh, SV *offset, int whence, SV *callback=&PL_sv_undef) 1298aio_seek (SV *fh, SV *offset, int whence, SV *callback = &PL_sv_undef)
1228 PPCODE: 1299 PPCODE:
1229{ 1300{
1230 int fd = s_fileno_croak (fh, 0); 1301 int fd = s_fileno_croak (fh, 0);
1231 dREQ; 1302 dREQ;
1232 1303
… …
1238 1309
1239 REQ_SEND; 1310 REQ_SEND;
1240} 1311}
1241 1312
1242void 1313void
1243aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback=&PL_sv_undef) 1314aio_read (SV *fh, SV *offset, SV *length, SV8 *data, IV dataoffset, SV *callback = &PL_sv_undef)
1244 ALIAS: 1315 ALIAS:
1245 aio_read = EIO_READ 1316 aio_read = EIO_READ
1246 aio_write = EIO_WRITE 1317 aio_write = EIO_WRITE
1247 PPCODE: 1318 PPCODE:
1248{ 1319{
… …
1264 len = svlen - dataoffset; 1335 len = svlen - dataoffset;
1265 } 1336 }
1266 else 1337 else
1267 { 1338 {
1268 /* read: check type and grow scalar as necessary */ 1339 /* read: check type and grow scalar as necessary */
1269 SvUPGRADE (data, SVt_PV);
1270 if (SvLEN (data) >= SvCUR (data)) 1340 if (!SvPOK (data) || SvLEN (data) >= SvCUR (data))
1271 svptr = SvGROW (data, len + dataoffset + 1); 1341 svptr = sv_grow (data, len + dataoffset + 1);
1272 else if (SvCUR (data) < len + dataoffset) 1342 else if (SvCUR (data) < len + dataoffset)
1273 croak ("length + dataoffset outside of scalar, and cannot grow"); 1343 croak ("length + dataoffset outside of scalar, and cannot grow");
1274 } 1344 }
1275 1345
1276 { 1346 {
… …
1294 REQ_SEND; 1364 REQ_SEND;
1295 } 1365 }
1296} 1366}
1297 1367
1298void 1368void
1369aio_ioctl (SV *fh, unsigned long request, SV8 *arg, SV *callback = &PL_sv_undef)
1370 ALIAS:
1371 aio_ioctl = EIO_IOCTL
1372 aio_fcntl = EIO_FCNTL
1373 PPCODE:
1374{
1375 int fd = s_fileno_croak (fh, 0);
1376 char *svptr;
1377
1378 if (SvPOK (arg) || !SvNIOK (arg))
1379 {
1380 STRLEN svlen;
1381 /* perl uses IOCPARM_LEN for fcntl, so we do, too */
1382#ifdef IOCPARM_LEN
1383 STRLEN need = IOCPARM_LEN (request);
1384#else
1385 STRLEN need = 256;
1386#endif
1387
1388 if (svlen < need)
1389 svptr = SvGROW (arg, need);
1390 }
1391 else
1392 svptr = (char *)SvIV (arg);
1393
1394 {
1395 dREQ;
1396
1397 req->type = ix;
1398 req->sv1 = newSVsv (fh);
1399 req->int1 = fd;
1400 req->int2 = (long)request;
1401 req->sv2 = SvREFCNT_inc (arg);
1402 req->ptr2 = svptr;
1403
1404 REQ_SEND;
1405 }
1406}
1407
1408void
1299aio_readlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1409aio_readlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1300 ALIAS: 1410 ALIAS:
1301 aio_readlink = EIO_READLINK 1411 aio_readlink = EIO_READLINK
1302 aio_realpath = EIO_REALPATH 1412 aio_realpath = EIO_REALPATH
1303 PPCODE: 1413 PPCODE:
1304{ 1414{
… …
1309 1419
1310 REQ_SEND; 1420 REQ_SEND;
1311} 1421}
1312 1422
1313void 1423void
1314aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback=&PL_sv_undef) 1424aio_sendfile (SV *out_fh, SV *in_fh, off_t in_offset, size_t length, SV *callback = &PL_sv_undef)
1315 PPCODE: 1425 PPCODE:
1316{ 1426{
1317 int ifd = s_fileno_croak (in_fh , 0); 1427 int ifd = s_fileno_croak (in_fh , 0);
1318 int ofd = s_fileno_croak (out_fh, 1); 1428 int ofd = s_fileno_croak (out_fh, 1);
1319 dREQ; 1429 dREQ;
… …
1328 1438
1329 REQ_SEND; 1439 REQ_SEND;
1330} 1440}
1331 1441
1332void 1442void
1333aio_readahead (SV *fh, off_t offset, size_t length, SV *callback=&PL_sv_undef) 1443aio_readahead (SV *fh, off_t offset, size_t length, SV *callback = &PL_sv_undef)
1334 PPCODE: 1444 PPCODE:
1335{ 1445{
1336 int fd = s_fileno_croak (fh, 0); 1446 int fd = s_fileno_croak (fh, 0);
1337 dREQ; 1447 dREQ;
1338 1448
… …
1344 1454
1345 REQ_SEND; 1455 REQ_SEND;
1346} 1456}
1347 1457
1348void 1458void
1349aio_stat (SV8 *fh_or_path, SV *callback=&PL_sv_undef) 1459aio_stat (SV8 *fh_or_path, SV *callback = &PL_sv_undef)
1350 ALIAS: 1460 ALIAS:
1351 aio_stat = EIO_STAT 1461 aio_stat = EIO_STAT
1352 aio_lstat = EIO_LSTAT 1462 aio_lstat = EIO_LSTAT
1353 aio_statvfs = EIO_STATVFS 1463 aio_statvfs = EIO_STATVFS
1354 PPCODE: 1464 PPCODE:
… …
1363UV 1473UV
1364major (UV dev) 1474major (UV dev)
1365 ALIAS: 1475 ALIAS:
1366 minor = 1 1476 minor = 1
1367 CODE: 1477 CODE:
1368 RETVAL = ix ? major (dev) : minor (dev); 1478 RETVAL = ix ? minor (dev) : major (dev);
1369 OUTPUT: 1479 OUTPUT:
1370 RETVAL 1480 RETVAL
1371 1481
1372UV 1482UV
1373makedev (UV maj, UV min) 1483makedev (UV maj, UV min)
… …
1375 RETVAL = makedev (maj, min); 1485 RETVAL = makedev (maj, min);
1376 OUTPUT: 1486 OUTPUT:
1377 RETVAL 1487 RETVAL
1378 1488
1379void 1489void
1380aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback=&PL_sv_undef) 1490aio_utime (SV8 *fh_or_path, SV *atime, SV *mtime, SV *callback = &PL_sv_undef)
1381 PPCODE: 1491 PPCODE:
1382{ 1492{
1383 dREQ; 1493 dREQ;
1384 1494
1385 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.; 1495 req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
… …
1388 1498
1389 REQ_SEND; 1499 REQ_SEND;
1390} 1500}
1391 1501
1392void 1502void
1393aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback=&PL_sv_undef) 1503aio_truncate (SV8 *fh_or_path, SV *offset, SV *callback = &PL_sv_undef)
1394 PPCODE: 1504 PPCODE:
1395{ 1505{
1396 dREQ; 1506 dREQ;
1397 1507
1398 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1; 1508 req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
… …
1400 1510
1401 REQ_SEND; 1511 REQ_SEND;
1402} 1512}
1403 1513
1404void 1514void
1405aio_chmod (SV8 *fh_or_path, int mode, SV *callback=&PL_sv_undef) 1515aio_chmod (SV8 *fh_or_path, int mode, SV *callback = &PL_sv_undef)
1406 PPCODE: 1516 PPCODE:
1407{ 1517{
1408 dREQ; 1518 dREQ;
1409 1519
1410 req->int2 = mode; 1520 req->int2 = mode;
… …
1412 1522
1413 REQ_SEND; 1523 REQ_SEND;
1414} 1524}
1415 1525
1416void 1526void
1417aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback=&PL_sv_undef) 1527aio_chown (SV8 *fh_or_path, SV *uid, SV *gid, SV *callback = &PL_sv_undef)
1418 PPCODE: 1528 PPCODE:
1419{ 1529{
1420 dREQ; 1530 dREQ;
1421 1531
1422 req->int2 = SvOK (uid) ? SvIV (uid) : -1; 1532 req->int2 = SvOK (uid) ? SvIV (uid) : -1;
… …
1425 1535
1426 REQ_SEND; 1536 REQ_SEND;
1427} 1537}
1428 1538
1429void 1539void
1430aio_readdirx (SV8 *pathname, IV flags, SV *callback=&PL_sv_undef) 1540aio_readdirx (SV8 *pathname, IV flags, SV *callback = &PL_sv_undef)
1431 PPCODE: 1541 PPCODE:
1432{ 1542{
1433 dREQ; 1543 dREQ;
1434 1544
1435 req->type = EIO_READDIR; 1545 req->type = EIO_READDIR;
… …
1442 1552
1443 REQ_SEND; 1553 REQ_SEND;
1444} 1554}
1445 1555
1446void 1556void
1447aio_mkdir (SV8 *pathname, int mode, SV *callback=&PL_sv_undef) 1557aio_mkdir (SV8 *pathname, int mode, SV *callback = &PL_sv_undef)
1448 PPCODE: 1558 PPCODE:
1449{ 1559{
1450 dREQ; 1560 dREQ;
1451 1561
1452 req->type = EIO_MKDIR; 1562 req->type = EIO_MKDIR;
… …
1455 1565
1456 REQ_SEND; 1566 REQ_SEND;
1457} 1567}
1458 1568
1459void 1569void
1460aio_unlink (SV8 *pathname, SV *callback=&PL_sv_undef) 1570aio_unlink (SV8 *pathname, SV *callback = &PL_sv_undef)
1461 ALIAS: 1571 ALIAS:
1462 aio_unlink = EIO_UNLINK 1572 aio_unlink = EIO_UNLINK
1463 aio_rmdir = EIO_RMDIR 1573 aio_rmdir = EIO_RMDIR
1464 aio_readdir = EIO_READDIR 1574 aio_readdir = EIO_READDIR
1465 PPCODE: 1575 PPCODE:
… …
1471 1581
1472 REQ_SEND; 1582 REQ_SEND;
1473} 1583}
1474 1584
1475void 1585void
1476aio_link (SV8 *oldpath, SV8 *newpath, SV *callback=&PL_sv_undef) 1586aio_link (SV8 *oldpath, SV8 *newpath, SV *callback = &PL_sv_undef)
1477 ALIAS: 1587 ALIAS:
1478 aio_link = EIO_LINK 1588 aio_link = EIO_LINK
1479 aio_symlink = EIO_SYMLINK 1589 aio_symlink = EIO_SYMLINK
1480 aio_rename = EIO_RENAME 1590 aio_rename = EIO_RENAME
1481 PPCODE: 1591 PPCODE:
… …
1490 1600
1491 REQ_SEND; 1601 REQ_SEND;
1492} 1602}
1493 1603
1494void 1604void
1605aio_rename2 (SV8 *oldpath, SV8 *newpath, int flags = 0, SV *callback = &PL_sv_undef)
1606 PPCODE:
1607{
1608 eio_wd wd2 = 0;
1609 dREQ;
1610
1611 req->type = EIO_RENAME;
1612 req_set_path1 (req, oldpath);
1613 req_set_path (req, newpath, &req->sv2, &req->sv4, &wd2, &req->ptr2);
1614 req->int2 = flags;
1615 req->int3 = (long)wd2;
1616
1617 REQ_SEND;
1618}
1619
1620void
1495aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback=&PL_sv_undef) 1621aio_mknod (SV8 *pathname, int mode, UV dev, SV *callback = &PL_sv_undef)
1496 PPCODE: 1622 PPCODE:
1497{ 1623{
1498 dREQ; 1624 dREQ;
1499 1625
1500 req->type = EIO_MKNOD; 1626 req->type = EIO_MKNOD;
… …
1504 1630
1505 REQ_SEND; 1631 REQ_SEND;
1506} 1632}
1507 1633
1508void 1634void
1509aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = 0, SV *callback=&PL_sv_undef) 1635aio_mtouch (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, int flags = -1, SV *callback = &PL_sv_undef)
1510 ALIAS: 1636 ALIAS:
1511 aio_mtouch = EIO_MTOUCH 1637 aio_mtouch = EIO_MTOUCH
1512 aio_msync = EIO_MSYNC 1638 aio_msync = EIO_MSYNC
1513 PPCODE: 1639 PPCODE:
1514{ 1640{
1515 STRLEN svlen; 1641 STRLEN svlen;
1516 char *svptr = SvPVbyte (data, svlen); 1642 char *svptr = SvPVbyte (data, svlen);
1517 UV len = SvUV (length); 1643 UV len = SvUV (length);
1644
1645 if (flags < 0)
1646 flags = ix == EIO_MSYNC ? EIO_MS_SYNC : 0;
1518 1647
1519 if (offset < 0) 1648 if (offset < 0)
1520 offset += svlen; 1649 offset += svlen;
1521 1650
1522 if (offset < 0 || offset > svlen) 1651 if (offset < 0 || offset > svlen)
… …
1537 REQ_SEND; 1666 REQ_SEND;
1538 } 1667 }
1539} 1668}
1540 1669
1541void 1670void
1542aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback=&PL_sv_undef) 1671aio_mlock (SV8 *data, IV offset = 0, SV *length = &PL_sv_undef, SV *callback = &PL_sv_undef)
1543 PPCODE: 1672 PPCODE:
1544{ 1673{
1545 STRLEN svlen; 1674 STRLEN svlen;
1546 char *svptr = SvPVbyte (data, svlen); 1675 char *svptr = SvPVbyte (data, svlen);
1547 UV len = SvUV (length); 1676 UV len = SvUV (length);
… …
1566 REQ_SEND; 1695 REQ_SEND;
1567 } 1696 }
1568} 1697}
1569 1698
1570void 1699void
1571aio_mlockall (IV flags, SV *callback=&PL_sv_undef) 1700aio_mlockall (IV flags, SV *callback = &PL_sv_undef)
1572 PPCODE: 1701 PPCODE:
1573{ 1702{
1574 dREQ; 1703 dREQ;
1575 1704
1576 req->type = EIO_MLOCKALL; 1705 req->type = EIO_MLOCKALL;
… …
1578 1707
1579 REQ_SEND; 1708 REQ_SEND;
1580} 1709}
1581 1710
1582void 1711void
1583aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback=&PL_sv_undef) 1712aio_fiemap (SV *fh, off_t start, SV *length, U32 flags, SV *count, SV *callback = &PL_sv_undef)
1584 PPCODE: 1713 PPCODE:
1585{ 1714{
1586 int fd = s_fileno_croak (fh, 0); 1715 int fd = s_fileno_croak (fh, 0);
1587 dREQ; 1716 dREQ;
1588 1717
… …
1601 1730
1602 REQ_SEND; 1731 REQ_SEND;
1603} 1732}
1604 1733
1605void 1734void
1606aio_busy (double delay, SV *callback=&PL_sv_undef) 1735aio_busy (double delay, SV *callback = &PL_sv_undef)
1607 PPCODE: 1736 PPCODE:
1608{ 1737{
1609 dREQ; 1738 dREQ;
1610 1739
1611 req->type = EIO_BUSY; 1740 req->type = EIO_BUSY;
… …
1613 1742
1614 REQ_SEND; 1743 REQ_SEND;
1615} 1744}
1616 1745
1617void 1746void
1618aio_group (SV *callback=&PL_sv_undef) 1747aio_group (SV *callback = &PL_sv_undef)
1619 PPCODE: 1748 PPCODE:
1620{ 1749{
1621 dREQ; 1750 dREQ;
1622 1751
1623 req->type = EIO_GROUP; 1752 req->type = EIO_GROUP;
… …
1628 1757
1629 XPUSHs (req_sv (req, aio_grp_stash)); 1758 XPUSHs (req_sv (req, aio_grp_stash));
1630} 1759}
1631 1760
1632void 1761void
1633aio_nop (SV *callback=&PL_sv_undef) 1762aio_nop (SV *callback = &PL_sv_undef)
1634 ALIAS: 1763 ALIAS:
1635 aio_nop = EIO_NOP 1764 aio_nop = EIO_NOP
1636 aio_sync = EIO_SYNC 1765 aio_sync = EIO_SYNC
1637 PPCODE: 1766 PPCODE:
1638{ 1767{
… …
1642 1771
1643 REQ_SEND; 1772 REQ_SEND;
1644} 1773}
1645 1774
1646int 1775int
1647aioreq_pri (int pri = 0) 1776aioreq_pri (int pri = NO_INIT)
1648 CODE: 1777 CODE:
1649 RETVAL = next_pri; 1778 RETVAL = next_pri;
1650 if (items > 0) 1779 if (items > 0)
1651 { 1780 {
1652 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN; 1781 if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
… …
1742 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); 1871 RETVAL = eio_sendfile_sync (ofh, ifh, offset, count);
1743 OUTPUT: 1872 OUTPUT:
1744 RETVAL 1873 RETVAL
1745 1874
1746void 1875void
1747mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) 1876mmap (SV *scalar, STRLEN length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0)
1748 PPCODE: 1877 PPCODE:
1749 sv_unmagic (scalar, MMAP_MAGIC); 1878 sv_unmagic (scalar, MMAP_MAGIC);
1750{ 1879{
1751 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; 1880 int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1;
1752 void *addr = (void *)mmap (0, length, prot, flags, fd, offset); 1881 void *addr = (void *)mmap (0, length, prot, flags, fd, offset);
… …
1779munmap (SV *scalar) 1908munmap (SV *scalar)
1780 CODE: 1909 CODE:
1781 sv_unmagic (scalar, MMAP_MAGIC); 1910 sv_unmagic (scalar, MMAP_MAGIC);
1782 1911
1783int 1912int
1784madvise (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot) 1913madvise (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef, IV advice_or_prot)
1785 ALIAS: 1914 ALIAS:
1786 mprotect = 1 1915 mprotect = 1
1787 CODE: 1916 CODE:
1788{ 1917{
1789 STRLEN svlen; 1918 STRLEN svlen;
1790 void *addr = SvPVbyte (scalar, svlen); 1919 void *addr = SvPVbyte (scalar, svlen);
1791 size_t len = SvUV (length); 1920 STRLEN len = SvUV (length);
1792 1921
1793 if (offset < 0) 1922 if (offset < 0)
1794 offset += svlen; 1923 offset += svlen;
1795 1924
1796 if (offset < 0 || offset > svlen) 1925 if (offset < 0 || offset > svlen)
… …
1810} 1939}
1811 OUTPUT: 1940 OUTPUT:
1812 RETVAL 1941 RETVAL
1813 1942
1814int 1943int
1815munlock (SV *scalar, off_t offset = 0, SV *length = &PL_sv_undef) 1944munlock (SV *scalar, STRLEN offset = 0, SV *length = &PL_sv_undef)
1816 CODE: 1945 CODE:
1817{ 1946{
1818 STRLEN svlen; 1947 STRLEN svlen;
1819 void *addr = SvPVbyte (scalar, svlen); 1948 void *addr = SvPVbyte (scalar, svlen);
1820 size_t len = SvUV (length); 1949 size_t len = SvUV (length);
… …
1892 errno = ENOSYS; 2021 errno = ENOSYS;
1893 RETVAL = -1; 2022 RETVAL = -1;
1894#endif 2023#endif
1895 OUTPUT: 2024 OUTPUT:
1896 RETVAL 2025 RETVAL
2026
2027void
2028pipe2 (int flags = 0)
2029 PROTOTYPE: ;$
2030 PPCODE:
2031{
2032 int fd[2];
2033 int res;
2034
2035 if (flags)
2036#if HAVE_PIPE2
2037 res = pipe2 (fd, flags);
2038#else
2039 res = (errno = ENOSYS, -1);
2040#endif
2041 else
2042 res = pipe (fd);
2043
2044 if (!res)
2045 {
2046 EXTEND (SP, 2);
2047 PUSHs (newmortalFH (fd[0], O_RDONLY));
2048 PUSHs (newmortalFH (fd[1], O_WRONLY));
2049 }
2050}
1897 2051
1898void _on_next_submit (SV *cb) 2052void _on_next_submit (SV *cb)
1899 CODE: 2053 CODE:
1900 SvREFCNT_dec (on_next_submit); 2054 SvREFCNT_dec (on_next_submit);
1901 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0; 2055 on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
… …
1936cancel (aio_req_ornot req) 2090cancel (aio_req_ornot req)
1937 CODE: 2091 CODE:
1938 eio_cancel (req); 2092 eio_cancel (req);
1939 2093
1940void 2094void
1941cb (aio_req_ornot req, SV *callback=&PL_sv_undef) 2095cb (aio_req_ornot req, SV *callback = NO_INIT)
1942 PPCODE: 2096 PPCODE:
1943{ 2097{
1944 if (GIMME_V != G_VOID) 2098 if (GIMME_V != G_VOID)
1945 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef); 2099 XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
1946 2100
1947 if (items > 1) 2101 if (items > 1)
1948 { 2102 {
1949 SV *cb_cv =get_cb (callback); 2103 SV *cb_cv = get_cb (callback);
1950 2104
1951 SvREFCNT_dec (req->callback); 2105 SvREFCNT_dec (req->callback);
1952 req->callback = SvREFCNT_inc (cb_cv); 2106 req->callback = SvREFCNT_inc (cb_cv);
1953 } 2107 }
1954} 2108}
… …
2011limit (aio_req grp, int limit) 2165limit (aio_req grp, int limit)
2012 CODE: 2166 CODE:
2013 eio_grp_limit (grp, limit); 2167 eio_grp_limit (grp, limit);
2014 2168
2015void 2169void
2016feed (aio_req grp, SV *callback=&PL_sv_undef) 2170feed (aio_req grp, SV *callback = &PL_sv_undef)
2017 CODE: 2171 CODE:
2018{ 2172{
2019 SvREFCNT_dec (grp->sv2); 2173 SvREFCNT_dec (grp->sv2);
2020 grp->sv2 = newSVsv (callback); 2174 grp->sv2 = newSVsv (callback);
2021 grp->feed = aio_grp_feed; 2175 grp->feed = aio_grp_feed;

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