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use {Errno, Result, NixPath};
use std::os::unix::io::AsRawFd;
pub mod vfs {
#[cfg(target_pointer_width = "32")]
pub mod hwdep {
use libc::{c_uint};
pub type FsType = c_uint;
pub type BlockSize = c_uint;
pub type NameLen = c_uint;
pub type FragmentSize = c_uint;
pub type SwordType = c_uint;
}
#[cfg(target_pointer_width = "64")]
pub mod hwdep {
use libc::{c_long};
pub type FsType = c_long;
pub type BlockSize = c_long;
pub type NameLen = c_long;
pub type FragmentSize = c_long;
pub type SwordType = c_long;
}
use sys::statfs::vfs::hwdep::*;
#[repr(C)]
#[derive(Debug,Copy,Clone)]
pub struct Statfs {
pub f_type: FsType,
pub f_bsize: BlockSize,
pub f_blocks: u64,
pub f_bfree: u64,
pub f_bavail: u64,
pub f_files: u64,
pub f_ffree: u64,
pub f_fsid: u64,
pub f_namelen: NameLen,
pub f_frsize: FragmentSize,
pub f_spare: [SwordType; 5],
}
pub const ADFS_SUPER_MAGIC : FsType = 0xadf5;
pub const AFFS_SUPER_MAGIC : FsType = 0xADFF;
pub const BEFS_SUPER_MAGIC : FsType = 0x42465331;
pub const BFS_MAGIC : FsType = 0x1BADFACE;
pub const CIFS_MAGIC_NUMBER : FsType = 0xFF534D42;
pub const CODA_SUPER_MAGIC : FsType = 0x73757245;
pub const COH_SUPER_MAGIC : FsType = 0x012FF7B7;
pub const CRAMFS_MAGIC : FsType = 0x28cd3d45;
pub const DEVFS_SUPER_MAGIC : FsType = 0x1373;
pub const EFS_SUPER_MAGIC : FsType = 0x00414A53;
pub const EXT_SUPER_MAGIC : FsType = 0x137D;
pub const EXT2_OLD_SUPER_MAGIC : FsType = 0xEF51;
pub const EXT2_SUPER_MAGIC : FsType = 0xEF53;
pub const EXT3_SUPER_MAGIC : FsType = 0xEF53;
pub const EXT4_SUPER_MAGIC : FsType = 0xEF53;
pub const HFS_SUPER_MAGIC : FsType = 0x4244;
pub const HPFS_SUPER_MAGIC : FsType = 0xF995E849;
pub const HUGETLBFS_MAGIC : FsType = 0x958458f6;
pub const ISOFS_SUPER_MAGIC : FsType = 0x9660;
pub const JFFS2_SUPER_MAGIC : FsType = 0x72b6;
pub const JFS_SUPER_MAGIC : FsType = 0x3153464a;
pub const MINIX_SUPER_MAGIC : FsType = 0x137F; /* orig. minix */
pub const MINIX_SUPER_MAGIC2 : FsType = 0x138F; /* 30 char minix */
pub const MINIX2_SUPER_MAGIC : FsType = 0x2468; /* minix V2 */
pub const MINIX2_SUPER_MAGIC2 : FsType = 0x2478; /* minix V2, 30 char names */
pub const MSDOS_SUPER_MAGIC : FsType = 0x4d44;
pub const NCP_SUPER_MAGIC : FsType = 0x564c;
pub const NFS_SUPER_MAGIC : FsType = 0x6969;
pub const NTFS_SB_MAGIC : FsType = 0x5346544e;
pub const OPENPROM_SUPER_MAGIC : FsType = 0x9fa1;
pub const PROC_SUPER_MAGIC : FsType = 0x9fa0;
pub const QNX4_SUPER_MAGIC : FsType = 0x002f;
pub const REISERFS_SUPER_MAGIC : FsType = 0x52654973;
pub const ROMFS_MAGIC : FsType = 0x7275;
pub const SMB_SUPER_MAGIC : FsType = 0x517B;
pub const SYSV2_SUPER_MAGIC : FsType = 0x012FF7B6;
pub const SYSV4_SUPER_MAGIC : FsType = 0x012FF7B5;
pub const TMPFS_MAGIC : FsType = 0x01021994;
pub const UDF_SUPER_MAGIC : FsType = 0x15013346;
pub const UFS_MAGIC : FsType = 0x00011954;
pub const USBDEVICE_SUPER_MAGIC : FsType = 0x9fa2;
pub const VXFS_SUPER_MAGIC : FsType = 0xa501FCF5;
pub const XENIX_SUPER_MAGIC : FsType = 0x012FF7B4;
pub const XFS_SUPER_MAGIC : FsType = 0x58465342;
pub const _XIAFS_SUPER_MAGIC : FsType = 0x012FD16D;
}
mod ffi {
use libc::{c_int,c_char};
use sys::statfs::vfs;
extern {
pub fn statfs(path: * const c_char, buf: *mut vfs::Statfs) -> c_int;
pub fn fstatfs(fd: c_int, buf: *mut vfs::Statfs) -> c_int;
}
}
pub fn statfs<P: ?Sized + NixPath>(path: &P, stat: &mut vfs::Statfs) -> Result<()> {
unsafe {
Errno::clear();
let res = try!(
path.with_nix_path(|path| ffi::statfs(path.as_ptr(), stat))
);
Errno::result(res).map(drop)
}
}
pub fn fstatfs<T: AsRawFd>(fd: &T, stat: &mut vfs::Statfs) -> Result<()> {
unsafe {
Errno::clear();
Errno::result(ffi::fstatfs(fd.as_raw_fd(), stat)).map(drop)
}
}
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