! Copyright (C) 2008 Doug Coleman.
! See http://factorcode.org/license.txt for BSD license.
USING: alien.c-types io.encodings.utf8 io.encodings.string
kernel sequences unix.stat accessors unix combinators math
grouping system alien.strings math.bitwise alien.syntax
unix.types classes.struct unix.ffi literals ;
IN: unix.statfs.macosx

CONSTANT: MNT_RDONLY  0x00000001
CONSTANT: MNT_SYNCHRONOUS 0x00000002
CONSTANT: MNT_NOEXEC  0x00000004
CONSTANT: MNT_NOSUID  0x00000008
CONSTANT: MNT_NODEV   0x00000010
CONSTANT: MNT_UNION   0x00000020
CONSTANT: MNT_ASYNC   0x00000040
CONSTANT: MNT_EXPORTED 0x00000100
CONSTANT: MNT_QUARANTINE  0x00000400
CONSTANT: MNT_LOCAL   0x00001000
CONSTANT: MNT_QUOTA   0x00002000
CONSTANT: MNT_ROOTFS  0x00004000
CONSTANT: MNT_DOVOLFS 0x00008000
CONSTANT: MNT_DONTBROWSE  0x00100000
CONSTANT: MNT_IGNORE_OWNERSHIP 0x00200000
CONSTANT: MNT_AUTOMOUNTED 0x00400000
CONSTANT: MNT_JOURNALED   0x00800000
CONSTANT: MNT_NOUSERXATTR 0x01000000
CONSTANT: MNT_DEFWRITE    0x02000000
CONSTANT: MNT_MULTILABEL  0x04000000
CONSTANT: MNT_NOATIME 0x10000000
ALIAS: MNT_UNKNOWNPERMISSIONS MNT_IGNORE_OWNERSHIP

CONSTANT: MNT_VISFLAGMASK
    flags{
        MNT_RDONLY MNT_SYNCHRONOUS MNT_NOEXEC
        MNT_NOSUID MNT_NODEV MNT_UNION
        MNT_ASYNC MNT_EXPORTED MNT_QUARANTINE
        MNT_LOCAL MNT_QUOTA
        MNT_ROOTFS MNT_DOVOLFS MNT_DONTBROWSE
        MNT_IGNORE_OWNERSHIP MNT_AUTOMOUNTED MNT_JOURNALED
        MNT_NOUSERXATTR MNT_DEFWRITE MNT_MULTILABEL MNT_NOATIME
    }

CONSTANT: MNT_UPDATE  0x00010000
CONSTANT: MNT_RELOAD  0x00040000
CONSTANT: MNT_FORCE   0x00080000

CONSTANT: MNT_CMDFLAGS flags{ MNT_UPDATE MNT_RELOAD MNT_FORCE }

CONSTANT: VFS_GENERIC 0
CONSTANT: VFS_NUMMNTOPS 1
CONSTANT: VFS_MAXTYPENUM 1
CONSTANT: VFS_CONF 2
CONSTANT: VFS_SET_PACKAGE_EXTS 3

CONSTANT: MNT_WAIT    1
CONSTANT: MNT_NOWAIT  2

CONSTANT: VFS_CTL_VERS1   0x01

CONSTANT: VFS_CTL_STATFS  0x00010001
CONSTANT: VFS_CTL_UMOUNT  0x00010002
CONSTANT: VFS_CTL_QUERY   0x00010003
CONSTANT: VFS_CTL_NEWADDR 0x00010004
CONSTANT: VFS_CTL_TIMEO   0x00010005
CONSTANT: VFS_CTL_NOLOCKS 0x00010006

STRUCT: vfsquery
    { vq_flags uint32_t }
    { vq_spare uint32_t[31] } ;

CONSTANT: VQ_NOTRESP  0x0001
CONSTANT: VQ_NEEDAUTH 0x0002
CONSTANT: VQ_LOWDISK  0x0004
CONSTANT: VQ_MOUNT    0x0008
CONSTANT: VQ_UNMOUNT  0x0010
CONSTANT: VQ_DEAD     0x0020
CONSTANT: VQ_ASSIST   0x0040
CONSTANT: VQ_NOTRESPLOCK  0x0080
CONSTANT: VQ_UPDATE   0x0100
CONSTANT: VQ_FLAG0200 0x0200
CONSTANT: VQ_FLAG0400 0x0400
CONSTANT: VQ_FLAG0800 0x0800
CONSTANT: VQ_FLAG1000 0x1000
CONSTANT: VQ_FLAG2000 0x2000
CONSTANT: VQ_FLAG4000 0x4000
CONSTANT: VQ_FLAG8000 0x8000

CONSTANT: NFSV4_MAX_FH_SIZE 128
CONSTANT: NFSV3_MAX_FH_SIZE 64
CONSTANT: NFSV2_MAX_FH_SIZE 32
ALIAS: NFS_MAX_FH_SIZE NFSV4_MAX_FH_SIZE

CONSTANT: MFSNAMELEN 15
CONSTANT: MNAMELEN 90
CONSTANT: MFSTYPENAMELEN 16

STRUCT: fsid_t
    { val int32_t[2] } ;

STRUCT: statfs64
    { f_bsize uint32_t }
    { f_iosize int32_t }
    { f_blocks uint64_t }
    { f_bfree uint64_t }
    { f_bavail uint64_t }
    { f_files uint64_t }
    { f_ffree uint64_t }
    { f_fsid fsid_t }
    { f_owner uid_t }
    { f_type uint32_t }
    { f_flags uint32_t }
    { f_fssubtype uint32_t }
    { f_fstypename { char MFSTYPENAMELEN } }
    { f_mntonname { char MAXPATHLEN } }
    { f_mntfromname { char MAXPATHLEN } }
    { f_reserved uint32_t[8] } ;

FUNCTION: int statfs64 ( c-string path, statfs64* buf ) ;
FUNCTION: int getmntinfo64 ( statfs64** mntbufp, int flags ) ;