Function get_shell_protocol

framework_lib/src/fw_uefi/fs.rs:11–34

()

use uefi_raw::protocol::shell_params::ShellFileHandle;

fn get_shell_protocol() -> &'static ShellProtocol {
    let handle = boot::get_handle_for_protocol::<Shell>().expect("No Shell handles");

    // Use GetProtocol instead of Exclusive since we're running inside the shell
    let shell = unsafe {
        boot::open_protocol::<Shell>(
            OpenProtocolParams {
                handle,
                agent: boot::image_handle(),
                controller: None,
            },
            OpenProtocolAttributes::GetProtocol,
        )
        .expect("Failed to open Shell protocol")
    };

    // SAFETY: The Shell wrapper contains the raw ShellProtocol
    unsafe {
        let proto: &ShellProtocol = core::mem::transmute(shell.get().unwrap());
        // Leak to get 'static lifetime - protocol stays valid while shell is running
        core::mem::forget(shell);
        proto
    }
}

pub fn shell_read_file(path: &str) -> Option<Vec<u8>> {
    let shell = get_shell_protocol();