Function kernel_loader::multiboot_header_from_file

pub fn multiboot_header_from_file(
    kernel_file: &mut File
) -> Result<Option<MultibootKernel>>

Scan the provided kernel file to find a Multiboot header, if present.

Returns

• Ok(None): kernel file did not contain a Multiboot header.
• Ok(Some(...)): kernel file contained a valid Multiboot header, which is returned.
• Err(...): kernel file contained a Multiboot header with a valid checksum but other fields in the header were invalid.