limine_protocol/requests/
framebuffer.rs

1use core::ptr::NonNull;
2
3use crate::responses::FramebufferResponse;
4
5limine_request! {
6    #[repr(C)]
7    #[derive(Debug)]
8    /// Request a framebuffer
9    pub struct FramebufferRequest: [0x9d58_27dc_d881_dd75, 0xa314_8604_f6fa_b11b] {
10        /// Response pointer
11        pub response: Option<NonNull<FramebufferResponse>>,
12    }
13}
14
15impl FramebufferRequest {
16    /// Get the response as a reference, if it's present.
17    ///
18    /// # Safety
19    /// The backing memory must not have been invalidated by the kernel,
20    /// either by writing to the physical memory, changing where it's mapped, or
21    /// unmapping it.
22    #[must_use]
23    pub unsafe fn get_response(&self) -> Option<&FramebufferResponse> {
24        Some(self.response?.as_ref())
25    }
26}