uefi_raw/protocol/
disk.rs

1use crate::{guid, Event, Guid, Status};
2use core::ffi::c_void;
3
4#[derive(Debug)]
5#[repr(C)]
6pub struct DiskIoProtocol {
7    pub revision: u64,
8    pub read_disk: unsafe extern "efiapi" fn(
9        this: *const Self,
10        media_id: u32,
11        offset: u64,
12        buffer_size: usize,
13        buffer: *mut c_void,
14    ) -> Status,
15    pub write_disk: unsafe extern "efiapi" fn(
16        this: *mut Self,
17        media_id: u32,
18        offset: u64,
19        buffer_size: usize,
20        buffer: *const c_void,
21    ) -> Status,
22}
23
24impl DiskIoProtocol {
25    pub const GUID: Guid = guid!("ce345171-ba0b-11d2-8e4f-00a0c969723b");
26    pub const REVISION: u64 = 0x00010000;
27}
28
29#[repr(C)]
30#[derive(Clone, Copy, Debug, Eq, PartialEq, Ord, PartialOrd)]
31pub struct DiskIo2Token {
32    pub event: Event,
33    pub transaction_status: Status,
34}
35
36#[derive(Debug)]
37#[repr(C)]
38pub struct DiskIo2Protocol {
39    pub revision: u64,
40    pub cancel: unsafe extern "efiapi" fn(this: *mut Self) -> Status,
41    pub read_disk_ex: unsafe extern "efiapi" fn(
42        this: *const Self,
43        media_id: u32,
44        offset: u64,
45        token: *mut DiskIo2Token,
46        buffer_size: usize,
47        buffer: *mut c_void,
48    ) -> Status,
49    pub write_disk_ex: unsafe extern "efiapi" fn(
50        this: *mut Self,
51        media_id: u32,
52        offset: u64,
53        token: *mut DiskIo2Token,
54        buffer_size: usize,
55        buffer: *const c_void,
56    ) -> Status,
57    pub flush_disk_ex:
58        unsafe extern "efiapi" fn(this: *mut Self, token: *mut DiskIo2Token) -> Status,
59}
60
61impl DiskIo2Protocol {
62    pub const GUID: Guid = guid!("151c8eae-7f2c-472c-9e54-9828194f6a88");
63    pub const REVISION: u64 = 0x00020000;
64}