1const std = @import("std");
2const uefi = std.os.uefi;
3const Guid = uefi.Guid;
4const Handle = uefi.Handle;
5const Status = uefi.Status;
6const SystemTable = uefi.tables.SystemTable;
7const MemoryType = uefi.tables.MemoryType;
8const DevicePath = uefi.protocol.DevicePath;
9const cc = uefi.cc;
10
11pub const LoadedImage = extern struct {
12 revision: u32,
13 parent_handle: Handle,
14 system_table: *SystemTable,
15 device_handle: ?Handle,
16 file_path: *DevicePath,
17 reserved: *anyopaque,
18 load_options_size: u32,
19 load_options: ?*anyopaque,
20 image_base: [*]u8,
21 image_size: u64,
22 image_code_type: MemoryType,
23 image_data_type: MemoryType,
24 _unload: *const fn (*LoadedImage, Handle) callconv(cc) Status,
25
26 pub const UnloadError = uefi.UnexpectedError || error{InvalidParameter};
27
28 /// Unloads an image from memory.
29 pub fn unload(self: *LoadedImage, handle: Handle) UnloadError!void {
30 switch (self._unload(self, handle)) {
31 .success => {},
32 .invalid_parameter => return error.InvalidParameter,
33 else => |status| return uefi.unexpectedStatus(status),
34 }
35 }
36
37 pub const guid align(8) = Guid{
38 .time_low = 0x5b1b31a1,
39 .time_mid = 0x9562,
40 .time_high_and_version = 0x11d2,
41 .clock_seq_high_and_reserved = 0x8e,
42 .clock_seq_low = 0x3f,
43 .node = [_]u8{ 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b },
44 };
45
46 pub const device_path_guid align(8) = Guid{
47 .time_low = 0xbc62157e,
48 .time_mid = 0x3e33,
49 .time_high_and_version = 0x4fec,
50 .clock_seq_high_and_reserved = 0x99,
51 .clock_seq_low = 0x20,
52 .node = [_]u8{ 0x2d, 0x3b, 0x36, 0xd7, 0x50, 0xdf },
53 };
54};