QueryObjectName: Add error union

The-King-of-Toasters · Apr 20, 2024 · 9d7b040 · 9d7b040
1 parent dddddcf
commit 9d7b040
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/lib/std/os/windows.zig b/lib/std/os/windows.zig
@@ -1186,7 +1186,14 @@ pub fn SetFilePointerEx_CURRENT_get(handle: HANDLE) SetFilePointerError!u64 {
  return @as(u64, @bitCast(result));
 }
 
-pub fn QueryObjectName(handle: HANDLE, out_buffer: []u16) ![]u16 {
+pub const QueryObjectNameError = error{
+ AccessDenied,
+ InvalidHandle,
+ NameTooLong,
+ Unexpected,
+};
+
+pub fn QueryObjectName(handle: HANDLE, out_buffer: []u16) QueryObjectNameError![]u16 {
  const out_buffer_aligned = mem.alignInSlice(out_buffer, @alignOf(OBJECT_NAME_INFORMATION)) orelse return error.NameTooLong;
 
  const info = @as(*OBJECT_NAME_INFORMATION, @ptrCast(out_buffer_aligned));