zig/lib/std/os/uefi/protocol/loaded_image.zig
Andrew Kelley a31748b29e std.os.uefi: reorganize namespaces
This is a breaking change.

This commit applies the following rules to std.os.uefi:
* avoid redundant names in the namespace such as "protocol.FooProtocol"
* don't initialize struct field to undefined. do that at the
  initialization site if you want that, or create a named constant that
  sets all the fields to undefined.
* avoid the word "data", "info", "context", "state", "details", or
  "config" in the type name, especially if a word from that category is
  already in the type name.
* embrace tree structure

After following these rules, `usingnamespace` disappeared naturally.
This commit eliminates 26/53 (49%) instances of `usingnamespace` in the
standard library. All these uses were due to not understanding how
to properly use namespaces.

I did not test this commit. The standard library UEFI code is
experimental and pull requests have been accepted with minimal vetting.
Users of std.os.uefi will need to submit follow-up pull requests to fix
up whatever regressions this commit introduces, this time without
abusing namespaces (pun intended).
2023-08-24 22:38:47 -07:00

49 lines
1.4 KiB
Zig

const std = @import("std");
const uefi = std.os.uefi;
const Guid = uefi.Guid;
const Handle = uefi.Handle;
const Status = uefi.Status;
const SystemTable = uefi.tables.SystemTable;
const MemoryType = uefi.tables.MemoryType;
const DevicePath = uefi.protocol.DevicePath;
const cc = uefi.cc;
pub const LoadedImage = extern struct {
revision: u32,
parent_handle: Handle,
system_table: *SystemTable,
device_handle: ?Handle,
file_path: *DevicePath,
reserved: *anyopaque,
load_options_size: u32,
load_options: ?*anyopaque,
image_base: [*]u8,
image_size: u64,
image_code_type: MemoryType,
image_data_type: MemoryType,
_unload: *const fn (*const LoadedImage, Handle) callconv(cc) Status,
/// Unloads an image from memory.
pub fn unload(self: *const LoadedImage, handle: Handle) Status {
return self._unload(self, handle);
}
pub const guid align(8) = Guid{
.time_low = 0x5b1b31a1,
.time_mid = 0x9562,
.time_high_and_version = 0x11d2,
.clock_seq_high_and_reserved = 0x8e,
.clock_seq_low = 0x3f,
.node = [_]u8{ 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b },
};
pub const device_path_guid align(8) = Guid{
.time_low = 0xbc62157e,
.time_mid = 0x3e33,
.time_high_and_version = 0x4fec,
.clock_seq_high_and_reserved = 0x99,
.clock_seq_low = 0x20,
.node = [_]u8{ 0x2d, 0x3b, 0x36, 0xd7, 0x50, 0xdf },
};
};