… | |
… | |
22 | #endif |
22 | #endif |
23 | |
23 | |
24 | #if __linux__ |
24 | #if __linux__ |
25 | # include <linux/fs.h> |
25 | # include <linux/fs.h> |
26 | # ifdef FS_IOC_FIEMAP |
26 | # ifdef FS_IOC_FIEMAP |
|
|
27 | # include <linux/types.h> |
27 | # include <linux/fiemap.h> |
28 | # include <linux/fiemap.h> |
28 | # define HAVE_FIEMAP 1 |
29 | # define HAVE_FIEMAP 1 |
29 | # endif |
30 | # endif |
30 | #endif |
31 | #endif |
31 | |
32 | |
… | |
… | |
697 | } |
698 | } |
698 | |
699 | |
699 | /*****************************************************************************/ |
700 | /*****************************************************************************/ |
700 | |
701 | |
701 | #if !_POSIX_MAPPED_FILES |
702 | #if !_POSIX_MAPPED_FILES |
702 | # define mmap(addr,length,prot,flags,fd,offs) (errno = ENOSYS, -1) |
703 | # define mmap(addr,length,prot,flags,fd,offs) EIO_ENOSYS () |
703 | # define munmap(addr,length) (errno = ENOSYS, -1) |
704 | # define munmap(addr,length) EIO_ENOSYS () |
704 | #endif |
705 | #endif |
705 | |
706 | |
706 | #if !_POSIX_MEMORY_PROTECTION |
707 | #if !_POSIX_MEMORY_PROTECTION |
707 | # define mprotect(addr,len,prot) (errno = ENOSYS, -1) |
708 | # define mprotect(addr,len,prot) EIO_ENOSYS () |
708 | # define PROT_NONE 0 |
709 | # define PROT_NONE 0 |
709 | # define PROT_WRITE 0 |
710 | # define PROT_WRITE 0 |
710 | # define MAP_PRIVATE 0 |
711 | # define MAP_PRIVATE 0 |
711 | # define MAP_SHARED 0 |
712 | # define MAP_SHARED 0 |
712 | # define MAP_FIXED 0 |
713 | # define MAP_FIXED 0 |
… | |
… | |
955 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
956 | const_iv (FIEMAP_EXTENT_DATA_TAIL) |
956 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
957 | const_iv (FIEMAP_EXTENT_UNWRITTEN) |
957 | const_iv (FIEMAP_EXTENT_MERGED) |
958 | const_iv (FIEMAP_EXTENT_MERGED) |
958 | const_iv (FIEMAP_EXTENT_SHARED) |
959 | const_iv (FIEMAP_EXTENT_SHARED) |
959 | |
960 | |
|
|
961 | const_iv (SPLICE_F_MOVE) |
|
|
962 | const_iv (SPLICE_F_NONBLOCK) |
|
|
963 | const_iv (SPLICE_F_MORE) |
|
|
964 | const_iv (SPLICE_F_GIFT) |
|
|
965 | |
|
|
966 | const_iv (SEEK_DATA) |
|
|
967 | const_iv (SEEK_HOLE) |
|
|
968 | |
|
|
969 | /* libeio constants */ |
960 | const_eio (SEEK_SET) |
970 | const_eio (SEEK_SET) |
961 | const_eio (SEEK_CUR) |
971 | const_eio (SEEK_CUR) |
962 | const_eio (SEEK_END) |
972 | const_eio (SEEK_END) |
963 | |
973 | |
964 | const_eio (MCL_FUTURE) |
974 | const_eio (MCL_FUTURE) |
… | |
… | |
973 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
983 | const_eio (SYNC_FILE_RANGE_WAIT_BEFORE) |
974 | const_eio (SYNC_FILE_RANGE_WRITE) |
984 | const_eio (SYNC_FILE_RANGE_WRITE) |
975 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
985 | const_eio (SYNC_FILE_RANGE_WAIT_AFTER) |
976 | |
986 | |
977 | const_eio (FALLOC_FL_KEEP_SIZE) |
987 | const_eio (FALLOC_FL_KEEP_SIZE) |
|
|
988 | const_eio (FALLOC_FL_PUNCH_HOLE) |
978 | |
989 | |
979 | const_eio (READDIR_DENTS) |
990 | const_eio (READDIR_DENTS) |
980 | const_eio (READDIR_DIRS_FIRST) |
991 | const_eio (READDIR_DIRS_FIRST) |
981 | const_eio (READDIR_STAT_ORDER) |
992 | const_eio (READDIR_STAT_ORDER) |
982 | const_eio (READDIR_FOUND_UNKNOWN) |
993 | const_eio (READDIR_FOUND_UNKNOWN) |
… | |
… | |
1205 | } |
1216 | } |
1206 | else |
1217 | else |
1207 | { |
1218 | { |
1208 | /* read: check type and grow scalar as necessary */ |
1219 | /* read: check type and grow scalar as necessary */ |
1209 | SvUPGRADE (data, SVt_PV); |
1220 | SvUPGRADE (data, SVt_PV); |
|
|
1221 | if (SvLEN (data) >= SvCUR (data)) |
1210 | svptr = SvGROW (data, len + dataoffset + 1); |
1222 | svptr = SvGROW (data, len + dataoffset + 1); |
|
|
1223 | else if (SvCUR (data) < len + dataoffset) |
|
|
1224 | croak ("length + dataoffset outside of scalar, and cannot grow"); |
1211 | } |
1225 | } |
1212 | |
1226 | |
1213 | { |
1227 | { |
1214 | dREQ; |
1228 | dREQ; |
1215 | |
1229 | |
… | |
… | |
1676 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1690 | RETVAL = eio_sendfile_sync (ofh, ifh, offset, count); |
1677 | OUTPUT: |
1691 | OUTPUT: |
1678 | RETVAL |
1692 | RETVAL |
1679 | |
1693 | |
1680 | void |
1694 | void |
1681 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh, off_t offset = 0) |
1695 | mmap (SV *scalar, size_t length, int prot, int flags, SV *fh = &PL_sv_undef, off_t offset = 0) |
1682 | PPCODE: |
1696 | PPCODE: |
1683 | sv_unmagic (scalar, MMAP_MAGIC); |
1697 | sv_unmagic (scalar, MMAP_MAGIC); |
1684 | { |
1698 | { |
1685 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1699 | int fd = SvOK (fh) ? s_fileno_croak (fh, flags & PROT_WRITE) : -1; |
1686 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
1700 | void *addr = (void *)mmap (0, length, prot, flags, fd, offset); |
… | |
… | |
1719 | ALIAS: |
1733 | ALIAS: |
1720 | mprotect = 1 |
1734 | mprotect = 1 |
1721 | CODE: |
1735 | CODE: |
1722 | { |
1736 | { |
1723 | STRLEN svlen; |
1737 | STRLEN svlen; |
1724 | void *addr = SvPVbyte (scalar, svlen); |
1738 | void *addr = SvPVbyte (scalar, svlen); |
1725 | size_t len = SvUV (length); |
1739 | size_t len = SvUV (length); |
1726 | |
1740 | |
1727 | if (offset < 0) |
1741 | if (offset < 0) |
1728 | offset += svlen; |
1742 | offset += svlen; |
1729 | |
1743 | |
… | |
… | |
1765 | addr = (void *)(((intptr_t)addr) + offset); |
1779 | addr = (void *)(((intptr_t)addr) + offset); |
1766 | eio_page_align (&addr, &len); |
1780 | eio_page_align (&addr, &len); |
1767 | #if _POSIX_MEMLOCK_RANGE |
1781 | #if _POSIX_MEMLOCK_RANGE |
1768 | RETVAL = munlock (addr, len); |
1782 | RETVAL = munlock (addr, len); |
1769 | #else |
1783 | #else |
1770 | RETVAL = ((errno = ENOSYS), -1); |
1784 | RETVAL = EIO_ENOSYS (); |
1771 | #endif |
1785 | #endif |
1772 | } |
1786 | } |
1773 | OUTPUT: |
1787 | OUTPUT: |
1774 | RETVAL |
1788 | RETVAL |
1775 | |
1789 | |
… | |
… | |
1777 | munlockall () |
1791 | munlockall () |
1778 | CODE: |
1792 | CODE: |
1779 | #if _POSIX_MEMLOCK |
1793 | #if _POSIX_MEMLOCK |
1780 | munlockall (); |
1794 | munlockall (); |
1781 | #else |
1795 | #else |
1782 | RETVAL = -1; |
1796 | RETVAL = EIO_ENOSYS (); |
1783 | errno = ENOSYS; |
|
|
1784 | #endif |
1797 | #endif |
1785 | OUTPUT: |
1798 | OUTPUT: |
|
|
1799 | RETVAL |
|
|
1800 | |
|
|
1801 | int |
|
|
1802 | splice (aio_rfd rfh, SV *off_in, aio_wfd wfh, SV *off_out, size_t length, unsigned int flags) |
|
|
1803 | CODE: |
|
|
1804 | { |
|
|
1805 | #if HAVE_LINUX_SPLICE |
|
|
1806 | loff_t off_in_, off_out_; |
|
|
1807 | RETVAL = splice ( |
|
|
1808 | rfh, SvOK (off_in ) ? (off_in_ = SvVAL64 (off_in )), &off_in_ : 0, |
|
|
1809 | wfh, SvOK (off_out) ? (off_out_ = SvVAL64 (off_out)), &off_out_ : 0, |
|
|
1810 | length, flags |
|
|
1811 | ); |
|
|
1812 | #else |
|
|
1813 | RETVAL = EIO_ENOSYS (); |
|
|
1814 | #endif |
|
|
1815 | } |
|
|
1816 | OUTPUT: |
|
|
1817 | RETVAL |
|
|
1818 | |
|
|
1819 | int |
|
|
1820 | tee (aio_rfd rfh, aio_wfd wfh, size_t length, unsigned int flags) |
|
|
1821 | CODE: |
|
|
1822 | #if HAVE_LINUX_SPLICE |
|
|
1823 | RETVAL = tee (rfh, wfh, length, flags); |
|
|
1824 | #else |
|
|
1825 | RETVAL = EIO_ENOSYS (); |
|
|
1826 | #endif |
|
|
1827 | OUTPUT: |
1786 | RETVAL |
1828 | RETVAL |
1787 | |
1829 | |
1788 | void _on_next_submit (SV *cb) |
1830 | void _on_next_submit (SV *cb) |
1789 | CODE: |
1831 | CODE: |
1790 | SvREFCNT_dec (on_next_submit); |
1832 | SvREFCNT_dec (on_next_submit); |