factor/basis/unix/statfs/linux/64/64.factor

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1.6 KiB
Factor

! Copyright (C) 2008 Doug Coleman.
! See http://factorcode.org/license.txt for BSD license.
USING: alien.c-types combinators kernel io.files unix.stat
math accessors system unix io.backend layouts vocabs.loader
alien.syntax ;
IN: unix.statfs.linux
C-STRUCT: statfs64
{ "__SWORD_TYPE" "f_type" }
{ "__SWORD_TYPE" "f_bsize" }
{ "__fsblkcnt64_t" "f_blocks" }
{ "__fsblkcnt64_t" "f_bfree" }
{ "__fsblkcnt64_t" "f_bavail" }
{ "__fsfilcnt64_t" "f_files" }
{ "__fsfilcnt64_t" "f_ffree" }
{ "__fsid_t" "f_fsid" }
{ "__SWORD_TYPE" "f_namelen" }
{ "__SWORD_TYPE" "f_frsize" }
{ { "__SWORD_TYPE" 5 } "f_spare" } ;
FUNCTION: int statfs64 ( char* path, statfs64* buf ) ;
TUPLE: linux64-file-system-info < file-system-info
type bsize blocks bfree bavail files ffree fsid
namelen frsize spare ;
M: linux >file-system-info ( struct -- statfs )
[ \ linux64-file-system-info new ] dip
{
[
[ statfs64-f_bsize ]
[ statfs64-f_bavail ] bi * >>free-space
]
[ statfs64-f_type >>type ]
[ statfs64-f_bsize >>bsize ]
[ statfs64-f_blocks >>blocks ]
[ statfs64-f_bfree >>bfree ]
[ statfs64-f_bavail >>bavail ]
[ statfs64-f_files >>files ]
[ statfs64-f_ffree >>ffree ]
[ statfs64-f_fsid >>fsid ]
[ statfs64-f_namelen >>namelen ]
[ statfs64-f_frsize >>frsize ]
[ statfs64-f_spare >>spare ]
} cleave ;
M: linux file-system-info ( path -- byte-array )
normalize-path
"statfs64" <c-object> tuck statfs64 io-error
>file-system-info ;