diff options
Diffstat (limited to 'src/sys/ioctl/platform/linux.rs')
| -rw-r--r-- | src/sys/ioctl/platform/linux.rs | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/src/sys/ioctl/platform/linux.rs b/src/sys/ioctl/platform/linux.rs index e3a130a9..6daa9257 100644 --- a/src/sys/ioctl/platform/linux.rs +++ b/src/sys/ioctl/platform/linux.rs @@ -1,7 +1,15 @@ +/// The datatype used for the ioctl number +#[cfg(any(target_os = "android", target_env = "musl"))] #[doc(hidden)] -pub const NRBITS: u32 = 8; +pub type ioctl_num_type = ::libc::c_int; +#[cfg(not(any(target_os = "android", target_env = "musl")))] #[doc(hidden)] -pub const TYPEBITS: u32 = 8; +pub type ioctl_num_type = ::libc::c_ulong; + +#[doc(hidden)] +pub const NRBITS: ioctl_num_type = 8; +#[doc(hidden)] +pub const TYPEBITS: ioctl_num_type = 8; #[cfg(any(target_arch = "mips", target_arch = "mips64", target_arch = "powerpc", target_arch = "powerpc64"))] mod consts { @@ -50,32 +58,32 @@ mod consts { pub use self::consts::*; #[doc(hidden)] -pub const NRSHIFT: u32 = 0; +pub const NRSHIFT: ioctl_num_type = 0; #[doc(hidden)] -pub const TYPESHIFT: u32 = NRSHIFT + NRBITS as u32; +pub const TYPESHIFT: ioctl_num_type = NRSHIFT + NRBITS as ioctl_num_type; #[doc(hidden)] -pub const SIZESHIFT: u32 = TYPESHIFT + TYPEBITS as u32; +pub const SIZESHIFT: ioctl_num_type = TYPESHIFT + TYPEBITS as ioctl_num_type; #[doc(hidden)] -pub const DIRSHIFT: u32 = SIZESHIFT + SIZEBITS as u32; +pub const DIRSHIFT: ioctl_num_type = SIZESHIFT + SIZEBITS as ioctl_num_type; #[doc(hidden)] -pub const NRMASK: u32 = (1 << NRBITS) - 1; +pub const NRMASK: ioctl_num_type = (1 << NRBITS) - 1; #[doc(hidden)] -pub const TYPEMASK: u32 = (1 << TYPEBITS) - 1; +pub const TYPEMASK: ioctl_num_type = (1 << TYPEBITS) - 1; #[doc(hidden)] -pub const SIZEMASK: u32 = (1 << SIZEBITS) - 1; +pub const SIZEMASK: ioctl_num_type = (1 << SIZEBITS) - 1; #[doc(hidden)] -pub const DIRMASK: u32 = (1 << DIRBITS) - 1; +pub const DIRMASK: ioctl_num_type = (1 << DIRBITS) - 1; /// Encode an ioctl command. #[macro_export] #[doc(hidden)] macro_rules! ioc { ($dir:expr, $ty:expr, $nr:expr, $sz:expr) => ( - (($dir as u32) << $crate::sys::ioctl::DIRSHIFT) | - (($ty as u32) << $crate::sys::ioctl::TYPESHIFT) | - (($nr as u32) << $crate::sys::ioctl::NRSHIFT) | - (($sz as u32) << $crate::sys::ioctl::SIZESHIFT)) + (($dir as $crate::sys::ioctl::ioctl_num_type & $crate::sys::ioctl::DIRMASK) << $crate::sys::ioctl::DIRSHIFT) | + (($ty as $crate::sys::ioctl::ioctl_num_type & $crate::sys::ioctl::TYPEMASK) << $crate::sys::ioctl::TYPESHIFT) | + (($nr as $crate::sys::ioctl::ioctl_num_type & $crate::sys::ioctl::NRMASK) << $crate::sys::ioctl::NRSHIFT) | + (($sz as $crate::sys::ioctl::ioctl_num_type & $crate::sys::ioctl::SIZEMASK) << $crate::sys::ioctl::SIZESHIFT)) } /// Encode an ioctl command that has no associated data. |