diff options
| -rw-r--r-- | src/sys/reboot.rs | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/src/sys/reboot.rs b/src/sys/reboot.rs index 10abef91..82a31380 100644 --- a/src/sys/reboot.rs +++ b/src/sys/reboot.rs @@ -1,41 +1,37 @@ use {Errno, Error, Result}; -use libc::c_int; +use libc; use void::Void; use std::mem::drop; -#[allow(overflowing_literals)] +#[repr(i32)] #[derive(Copy, Clone, Debug, Eq, PartialEq)] pub enum RebootMode { - Halt = 0xcdef0123, - kexec = 0x45584543, - PowerOff = 0x4321fedc, - Restart = 0x1234567, + Halt = libc::RB_HALT_SYSTEM, + kexec = libc::RB_KEXEC, + PowerOff = libc::RB_POWER_OFF, + Restart = libc::RB_AUTOBOOT, // we do not support Restart2, - Suspend = 0xd000fce1, + Suspend = libc::RB_SW_SUSPEND, } pub fn reboot(how: RebootMode) -> Result<Void> { unsafe { - ext::reboot(how as c_int) + libc::reboot(how as libc::c_int) }; Err(Error::Sys(Errno::last())) } - /// Enable or disable the reboot keystroke (Ctrl-Alt-Delete). /// /// Corresponds to calling `reboot(RB_ENABLE_CAD)` or `reboot(RB_DISABLE_CAD)` in C. -#[allow(overflowing_literals)] pub fn set_cad_enabled(enable: bool) -> Result<()> { + let cmd = if enable { + libc::RB_ENABLE_CAD + } else { + libc::RB_DISABLE_CAD + }; let res = unsafe { - ext::reboot(if enable { 0x89abcdef } else { 0 }) + libc::reboot(cmd) }; Errno::result(res).map(drop) } - -mod ext { - use libc::c_int; - extern { - pub fn reboot(cmd: c_int) -> c_int; - } -} |