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

54 lines
1.6 KiB
Factor

! Copyright (C) 2008 Doug Coleman.
! See http://factorcode.org/license.txt for BSD license.
USING: alien.syntax kernel unix math accessors
combinators system io.backend alien.c-types unix.statfs
io.files ;
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" } ;
FUNCTION: int statvfs ( char* path, statvfs* buf ) ;
TUPLE: freebsd-file-system-info < file-system-info
bavail bfree blocks favail ffree files
bsize flag frsize fsid namemax ;
M: freebsd >file-system-info ( struct -- statfs )
[ \ freebsd-file-system-info new ] dip
{
[
[ statvfs-f_bsize ]
[ statvfs-f_bavail ] bi * >>free-space
]
[ statvfs-f_bavail >>bavail ]
[ statvfs-f_bfree >>bfree ]
[ statvfs-f_blocks >>blocks ]
[ statvfs-f_favail >>favail ]
[ statvfs-f_ffree >>ffree ]
[ statvfs-f_files >>files ]
[ statvfs-f_bsize >>bsize ]
[ statvfs-f_flag >>flag ]
[ statvfs-f_frsize >>frsize ]
[ statvfs-f_fsid >>fsid ]
[ statvfs-f_namemax >>namemax ]
} cleave ;
M: freebsd file-system-info ( path -- byte-array )
normalize-path
"statvfs" <c-object> tuck statvfs io-error
>file-system-info ;