multiboot2: Get a mutable reference to the basic memory information tag

Author: YtvwlD

multiboot2/src/lib.rs

@@ -520,6 +520,11 @@ impl<T: AsRef<BootInformationInner> + AsMut<BootInformationInner>> BootInformati
         self.get_tag_mut::<MemoryMapTag, _>(TagType::Mmap)
     }
 
+    /// Search for the basic memory info tag, return a mutable reference.
+    pub fn basic_memory_info_tag_mut(&mut self) -> Option<&mut BasicMemoryInfoTag> {
+        self.get_tag_mut::<BasicMemoryInfoTag, _>(TagType::BasicMeminfo)
+    }
+
     fn get_tag_mut<TagT: TagTrait + ?Sized, TagType: Into<TagTypeId>>(
         &mut self,
         typ: TagType,