factor/basis/unix/statfs/freebsd/freebsd.factor

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Factor
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2008-10-21 00:25:40 -04:00
! Copyright (C) 2008 Doug Coleman.
! See http://factorcode.org/license.txt for BSD license.
USING: alien.syntax kernel ;
IN: unix.statfs.freebsd
: ST_RDONLY 1 ; inline
: ST_NOSUID 2 ; inline
C-STRUCT: statvfs
{ "fsblkcnt_t" "f_bavail" }
{ "fsblkcnt_t" "f_bfree" }
{ "fsblkcnt_t" "f_blocks" }
{ "fsfilcnt_t" "f_favail" }
{ "fsfilcnt_t" "f_ffree" }
{ "fsfilcnt_t" "f_files" }
{ "ulong" "f_bsize" }
{ "ulong" "f_flag" }
{ "ulong" "f_frsize" }
{ "ulong" "f_fsid" }
{ "ulong" "f_namemax" } ;
TUPLE: freebsd-file-system-info < file-system-info
bavail bfree blocks favail ffree ffiles
bsize flag frsize fsid namemax ;
: statfs>file-system-info ( struct -- statfs )
[ \ freebsd-file-system-info new ] dip
{
[
[ statfs64-f_bsize ]
[ statfs64-f_bavail ] bi * >>free-space
]
[ statfs64-f_bavail >>bavail ]
[ statfs64-f_bfree >>bfree ]
[ statfs64-f_blocks >>blocks ]
[ statfs64-f_favail >>favail ]
[ statfs64-f_ffree >>ffree ]
[ statfs64-f_files >>files ]
[ statfs64-f_bsize >>bsize ]
[ statfs64-f_flag >>flag ]
[ statfs64-f_frsize >>frsize ]
[ statfs64-f_fsid >>fsid ]
[ statfs64-f_namelen >>namelen ]
} cleave ;
M: freebsd file-system-info ( path -- byte-array )
normalize-path
"statvfs" <c-object> tuck statvfs io-error
statfs>file-system-info ;