noctra/vgpu_unlock-rs
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lib: add basic Safety section

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Matt Bilker 2022-04-12 07:41:03 +00:00
parent 35d51635c8
commit fa31a73ef5
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src/lib.rs
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@ -244,6 +244,10 @@ impl fmt::Debug for VgpuConfig {
} }
} }
/// # Safety
///
/// This is actually unsafe since `ioctl` is variadic. All the `ioctl` calls in the
/// 460.32.04 `nvidia-vgpu-mgr` and `nvidia-vgpud` binaries use only one argument.
#[no_mangle] #[no_mangle]
pub unsafe extern "C" fn ioctl(fd: RawFd, request: c_ulong, argp: *mut c_void) -> c_int { pub unsafe extern "C" fn ioctl(fd: RawFd, request: c_ulong, argp: *mut c_void) -> c_int {
static mut IOCTL_FN_PTR: Option<unsafe extern "C" fn(RawFd, c_ulong, ...) -> c_int> = None; static mut IOCTL_FN_PTR: Option<unsafe extern "C" fn(RawFd, c_ulong, ...) -> c_int> = None;