initial work torwards std lib support for uefi

1 files changed, 54 insertions, 0 deletions

diff --git a/std/os/uefi/protocols/simple_pointer_protocol.zig b/std/os/uefi/protocols/simple_pointer_protocol.zig
new file mode 100644
index 0000000000..8a84bb4ccf
--- /dev/null
+++ b/std/os/uefi/protocols/simple_pointer_protocol.zig
@@ -0,0 +1,54 @@
+const uefi = @import("std").os.uefi;
+const Event = uefi.Event;
+const Guid = uefi.Guid;
+
+/// UEFI Specification, Version 2.8, 12.5
+pub const SimplePointerProtocol = struct {
+    _reset: extern fn (*const SimplePointerProtocol, bool) usize,
+    _get_state: extern fn (*const SimplePointerProtocol, *SimplePointerState) usize,
+    wait_for_input: *Event,
+    mode: *SimplePointerMode,
+
+    pub fn reset(self: *const SimplePointerProtocol, verify: bool) usize {
+        return self._reset(self, verify);
+    }
+
+    pub fn getState(self: *const SimplePointerProtocol, state: *SimplePointerState) usize {
+        return self._get_state(self, state);
+    }
+
+    pub const guid align(8) = Guid{
+        .time_low = 0x31878c87,
+        .time_mid = 0x0b75,
+        .time_high_and_version = 0x11d5,
+        .clock_seq_high_and_reserved = 0x9a,
+        .clock_seq_low = 0x4f,
+        .node = [_]u8{ 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d },
+    };
+};
+
+pub const SimplePointerMode = struct {
+    resolution_x: u64,
+    resolution_y: u64,
+    resolution_z: u64,
+    left_button: bool,
+    right_button: bool,
+};
+
+pub const SimplePointerState = struct {
+    relative_movement_x: i32,
+    relative_movement_y: i32,
+    relative_movement_z: i32,
+    left_button: bool,
+    right_button: bool,
+
+    pub fn init() SimplePointerState {
+        return SimplePointerState{
+            .relative_movement_x = undefined,
+            .relative_movement_y = undefined,
+            .relative_movement_z = undefined,
+            .left_button = undefined,
+            .right_button = undefined,
+        };
+    }
+};