std/os/uefi: add some hii support

lib/std/os/uefi/protocols.zig

@@ -29,4 +29,11 @@ pub const EdidActiveProtocol = @import("protocols/edid_active_protocol.zig").Edi
 pub const EdidOverrideProtocol = @import("protocols/edid_override_protocol.zig").EdidOverrideProtocol;
 pub const EdidOverrideProtocolAttributes = @import("protocols/edid_override_protocol.zig").EdidOverrideProtocolAttributes;
 
+pub const hii = @import("protocols/hii.zig");
+pub const HIIDatabaseProtocol = @import("protocols/hii_database_protocol.zig").HIIDatabaseProtocol;
+pub const HIIPopupProtocol = @import("protocols/hii_popup_protocol.zig").HIIPopupProtocol;
+pub const HIIPopupStyle = @import("protocols/hii_popup_protocol.zig").HIIPopupStyle;
+pub const HIIPopupType = @import("protocols/hii_popup_protocol.zig").HIIPopupType;
+pub const HIIPopupSelection = @import("protocols/hii_popup_protocol.zig").HIIPopupSelection;
+
 pub const RNGProtocol = @import("protocols/rng_protocol.zig").RNGProtocol;

lib/std/os/uefi/protocols/hii.zig

@@ -0,0 +1,71 @@
+const uefi = @import("std").os.uefi;
+const Guid = uefi.Guid;
+
+pub const HIIHandle = *@OpaqueType();
+
+pub const HIIPackageHeader = packed struct {
+    length: u24,
+    type: u8,
+
+    pub const type_all: u8 = 0x0;
+    pub const type_guid: u8 = 0x1;
+    pub const forms: u8 = 0x2;
+    pub const strings: u8 = 0x4;
+    pub const fonts: u8 = 0x5;
+    pub const images: u8 = 0x6;
+    pub const simple_fonsts: u8 = 0x7;
+    pub const device_path: u8 = 0x8;
+    pub const keyboard_layout: u8 = 0x9;
+    pub const animations: u8 = 0xa;
+    pub const end: u8 = 0xdf;
+    pub const type_system_begin: u8 = 0xe0;
+    pub const type_system_end: u8 = 0xff;
+};
+
+pub const HIIPackageList = extern struct {
+    package_list_guid: Guid,
+    package_list_length: u32,
+
+    // TODO implement iterator
+};
+
+pub const HIISimplifiedFontPackage = extern struct {
+    header: HIIPackageHeader,
+    number_of_narrow_glyphs: u16,
+    number_of_wide_glyphs: u16,
+
+    pub fn getNarrowGlyphs(self: *HIISimplifiedFontPackage) []NarrowGlyph {
+        return @ptrCast([*]NarrowGlyph, @ptrCast([*]u8, self) + @sizeOf(HIISimplifiedFontPackage))[0..self.number_of_narrow_glyphs];
+    }
+};
+
+pub const NarrowGlyph = extern struct {
+    unicode_weight: u16,
+    attributes: packed struct {
+        non_spacing: bool,
+        wide: bool,
+        _pad: u6,
+    },
+    glyph_col_1: [19]u8,
+};
+
+pub const WideGlyph = extern struct {
+    unicode_weight: u16,
+    attributes: packed struct {
+        non_spacing: bool,
+        wide: bool,
+        _pad: u6,
+    },
+    glyph_col_1: [19]u8,
+    glyph_col_2: [19]u8,
+    _pad: [3]u8,
+};
+
+pub const HIIStringPackage = extern struct {
+    header: HIIPackageHeader,
+    hdr_size: u32,
+    string_info_offset: u32,
+    language_window: [16]u16,
+    language_name: u16,
+    language: [3]u8,
+};

lib/std/os/uefi/protocols/hii_database_protocol.zig

@@ -0,0 +1,42 @@
+const uefi = @import("std").os.uefi;
+const Guid = uefi.Guid;
+const hii = uefi.protocols.hii;
+
+pub const HIIDatabaseProtocol = extern struct {
+    _new_package_list: usize, // TODO
+    _remove_package_list: extern fn (*const HIIDatabaseProtocol, hii.HIIHandle) usize,
+    _update_package_list: extern fn (*const HIIDatabaseProtocol, hii.HIIHandle, *const hii.HIIPackageList) usize,
+    _list_package_lists: extern fn (*const HIIDatabaseProtocol, u8, ?*const Guid, *usize, [*]hii.HIIHandle) usize,
+    _export_package_lists: extern fn (*const HIIDatabaseProtocol, ?hii.HIIHandle, *usize, *hii.HIIPackageList) usize,
+    _register_package_notify: usize, // TODO
+    _unregister_package_notify: usize, // TODO
+    _find_keyboard_layouts: usize, // TODO
+    _get_keyboard_layout: usize, // TODO
+    _set_keyboard_layout: usize, // TODO
+    _get_package_list_handle: usize, // TODO
+
+    pub fn removePackageList(self: *const HIIDatabaseProtocol, handle: hii.HIIHandle) usize {
+        return self._remove_package_list(self, handle);
+    }
+
+    pub fn updatePackageList(self: *const HIIDatabaseProtocol, handle: hii.HIIHandle, buffer: *const hii.HIIPackageList) usize {
+        return self._update_package_list(self, handle, buffer);
+    }
+
+    pub fn listPackageLists(self: *const HIIDatabaseProtocol, package_type: u8, package_guid: ?*const Guid, buffer_length: *usize, handles: [*]hii.HIIHandle) usize {
+        return self._list_package_lists(self, package_type, package_guid, buffer_length, handles);
+    }
+
+    pub fn exportPackageLists(self: *const HIIDatabaseProtocol, handle: ?hii.HIIHandle, buffer_size: *usize, buffer: *hii.HIIPackageList) usize {
+        return self._export_package_lists(self, handle, buffer_size, buffer);
+    }
+
+    pub const guid align(8) = Guid{
+        .time_low = 0xef9fc172,
+        .time_mid = 0xa1b2,
+        .time_high_and_version = 0x4693,
+        .clock_seq_high_and_reserved = 0xb3,
+        .clock_seq_low = 0x27,
+        .node = [_]u8{ 0x6d, 0x32, 0xfc, 0x41, 0x60, 0x42 },
+    };
+};

lib/std/os/uefi/protocols/hii_popup_protocol.zig

@@ -0,0 +1,41 @@
+const uefi = @import("std").os.uefi;
+const Guid = uefi.Guid;
+const hii = uefi.protocols.hii;
+
+pub const HIIPopupProtocol = extern struct {
+    revision: u64,
+    _create_popup: extern fn (*const HIIPopupProtocol, HIIPopupStyle, HIIPopupType, hii.HIIHandle, u16, ?*HIIPopupSelection) usize,
+
+    pub fn createPopup(self: *const HIIPopupProtocol, style: HIIPopupStyle, popup_type: HIIPopupType, handle: hii.HIIHandle, msg: u16, user_selection: ?*HIIPopupSelection) usize {
+        return self._create_popup(self, style, popup_type, handle, msg, user_selection);
+    }
+
+    pub const guid align(8) = Guid{
+        .time_low = 0x4311edc0,
+        .time_mid = 0x6054,
+        .time_high_and_version = 0x46d4,
+        .clock_seq_high_and_reserved = 0x9e,
+        .clock_seq_low = 0x40,
+        .node = [_]u8{ 0x89, 0x3e, 0xa9, 0x52, 0xfc, 0xcc },
+    };
+};
+
+pub const HIIPopupStyle = extern enum(u32) {
+    Info,
+    Warning,
+    Error,
+};
+
+pub const HIIPopupType = extern enum(u32) {
+    Ok,
+    Cancel,
+    YesNo,
+    YesNoCancel,
+};
+
+pub const HIIPopupSelection = extern enum(u32) {
+    Ok,
+    Cancel,
+    Yes,
+    No,
+};