1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

use core::ptr::NonNull;

use crate::responses::SMBIOSResponse;

limine_request! {
    #[repr(C)]
    #[derive(Debug)]
    /// Request the SMBIOS entry point
    pub struct SMBIOSRequest: [0x9e90_46f1_1e09_5391, 0xaa4a_520f_efbd_e5ee] {
        /// Response pointer
        pub response: Option<NonNull<SMBIOSResponse>>,
    }
}

impl SMBIOSRequest {
    /// Get the response as a reference, if it's present.
    ///
    /// # Safety
    /// The backing memory must not have been invalidated by the kernel,
    /// either by writing to the physical memory, changing where it's mapped, or
    /// unmapping it.
    #[must_use]
    pub unsafe fn get_response(&self) -> Option<&SMBIOSResponse> {
        Some(self.response?.as_ref())
    }
}