limine_protocol/requests/
stack_size.rs

1use core::ptr::NonNull;
2
3use crate::responses::StackSizeResponse;
4
5limine_request! {
6    #[repr(C)]
7    #[derive(Debug)]
8    /// Specify how much stack you desire the bootloader to give you
9    pub struct StackSizeRequest: [0x224e_f046_0a8e_8926, 0xe1cb_0fc2_5f46_ea3d] {
10        /// Response pointer
11        pub response: Option<NonNull<StackSizeResponse>>,
12        /// The amount of stack to request
13        pub stack_size: u64,
14    }
15}
16
17impl StackSizeRequest {
18    /// Get the response as a reference, if it's present.
19    ///
20    /// # Safety
21    /// The backing memory must not have been invalidated by the kernel,
22    /// either by writing to the physical memory, changing where it's mapped, or
23    /// unmapping it.
24    #[must_use]
25    pub unsafe fn get_response(&self) -> Option<&StackSizeResponse> {
26        Some(self.response?.as_ref())
27    }
28}