Shell Dynamic Command Protocol

Defined in UEFI Shell Specification, Section 2.4

Signed-off-by: Ayush Singh <ayushsingh1325@gmail.com>
Signed-off-by: David Rheinsberg <david.rheinsberg@gmail.com>

src/protocols.rs

@@ -31,6 +31,7 @@ pub mod mp_services;
 pub mod rng;
 pub mod service_binding;
 pub mod shell;
+pub mod shell_dynamic_command;
 pub mod shell_parameters;
 pub mod simple_file_system;
 pub mod simple_network;

src/protocols/shell_dynamic_command.rs

@@ -0,0 +1,33 @@
+//! Shell Dynamic Command Protocol
+//!
+//! Defined in UEFI Shell Specification, Section 2.4
+
+use super::{shell, shell_parameters};
+
+pub const PROTOCOL_GUID: crate::base::Guid = crate::base::Guid::from_fields(
+    0x3c7200e9,
+    0x005f,
+    0x4ea4,
+    0x87,
+    0xde,
+    &[0xa3, 0xdf, 0xac, 0x8a, 0x27, 0xc3],
+);
+
+pub type CommandHandler = eficall! {fn(
+    *mut Protocol,
+    *mut crate::system::SystemTable,
+    *mut shell_parameters::Protocol,
+    *mut shell::Protocol,
+) -> crate::base::Status};
+
+pub type CommandGetHelp = eficall! {fn(
+    *mut Protocol,
+    *mut crate::base::Char8,
+) -> crate::base::Status};
+
+#[repr(C)]
+pub struct Protocol {
+    pub command_name: *mut crate::base::Char16,
+    pub handler: CommandHandler,
+    pub get_help: CommandGetHelp,
+}